<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Heap (Priority Queue) on LeetCode 题解笔记</title><link>https://leetcode-solutions-5zk.pages.dev/tags/heap-priority-queue/</link><description>Recent content in Heap (Priority Queue) on LeetCode 题解笔记</description><generator>Hugo</generator><language>zh-cn</language><copyright>2026 ZenzZwei</copyright><lastBuildDate>Mon, 11 May 2026 12:12:02 +0800</lastBuildDate><atom:link href="https://leetcode-solutions-5zk.pages.dev/tags/heap-priority-queue/index.xml" rel="self" type="application/rss+xml"/><item><title>1263. 将箱子推到目标位置的最小推动次数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1263-minimum-moves-to-move-a-box-to-their-target-location/</link><pubDate>Wed, 06 May 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1263-minimum-moves-to-move-a-box-to-their-target-location/</guid><description>Hard | Array, Breadth-First Search, Heap (Priority Queue), Matrix</description></item><item><title>2532. 过桥的时间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2532-time-to-cross-a-bridge/</link><pubDate>Wed, 06 May 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2532-time-to-cross-a-bridge/</guid><description>Hard | Array, Heap (Priority Queue), Simulation</description></item><item><title>3013. 将数组分割成子数组的最小代价 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3013-divide-an-array-into-subarrays-with-minimum-cost-ii/</link><pubDate>Wed, 06 May 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3013-divide-an-array-into-subarrays-with-minimum-cost-ii/</guid><description>Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)</description></item><item><title>3321. 所有长度为 K 的子数组的 X 和 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3321-find-x-sum-of-all-k-long-subarrays-ii/</link><pubDate>Wed, 06 May 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3321-find-x-sum-of-all-k-long-subarrays-ii/</guid><description>Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)</description></item><item><title>1631. 最小体力消耗路径</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1631-path-with-minimum-effort/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1631-path-with-minimum-effort/</guid><description>Medium | Array, Binary Search, Depth-First Search, Breadth-First Search, Union-Find, Heap (Priority Queue), Matrix</description></item><item><title>1675. 最小化数组偏差</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1675-minimize-deviation-in-array/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1675-minimize-deviation-in-array/</guid><description>Hard | Array, Greedy, Heap (Priority Queue), Ordered Set</description></item><item><title>1687. 从仓库向港口运送箱子</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1687-delivering-boxes-from-storage-to-ports/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1687-delivering-boxes-from-storage-to-ports/</guid><description>Hard | Array, Dynamic Programming, Segment Tree, Queue, Heap (Priority Queue), Prefix Sum, Monotonic Queue</description></item><item><title>1705. 吃苹果的最大数目</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1705-maximum-number-of-eaten-apples/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1705-maximum-number-of-eaten-apples/</guid><description>Medium | Array, Greedy, Heap (Priority Queue)</description></item><item><title>1776. 车队 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1776-car-fleet-ii/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1776-car-fleet-ii/</guid><description>Hard | Array, Math, Stack, Heap (Priority Queue), Monotonic Stack</description></item><item><title>1792. 最大平均通过率</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1792-maximum-average-pass-ratio/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1792-maximum-average-pass-ratio/</guid><description>Medium | Array, Greedy, Heap (Priority Queue)</description></item><item><title>1834. 单线程 CPU</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1834-single-threaded-cpu/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1834-single-threaded-cpu/</guid><description>Medium | Array, Sorting, Heap (Priority Queue)</description></item><item><title>1882. 使用服务器处理任务</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1882-process-tasks-using-servers/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1882-process-tasks-using-servers/</guid><description>Medium | Array, Heap (Priority Queue)</description></item><item><title>2146. 价格范围内 K 个最高排名的物品</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2146-k-highest-ranked-items-within-a-price-range/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2146-k-highest-ranked-items-within-a-price-range/</guid><description>Medium | Array, Breadth-First Search, Sorting, Heap (Priority Queue), Matrix</description></item><item><title>2163. 移除元素后两个数组的最小差值</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2163-minimum-difference-in-sums-after-removal-of-elements/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2163-minimum-difference-in-sums-after-removal-of-elements/</guid><description>Hard | Array, Dynamic Programming, Heap (Priority Queue)</description></item><item><title>2233. K 次递增后的最大乘积</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2233-maximum-product-after-k-increments/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2233-maximum-product-after-k-increments/</guid><description>Medium | Array, Greedy, Heap (Priority Queue)</description></item><item><title>2333. 最小平方差之和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2333-minimum-sum-of-squared-difference/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2333-minimum-sum-of-squared-difference/</guid><description>Medium | Array, Binary Search, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>2398. 预算内机器人的最大数目</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2398-maximum-number-of-robots-within-budget/</link><pubDate>Thu, 30 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2398-maximum-number-of-robots-within-budget/</guid><description>Hard | Array, Binary Search, Queue, Sliding Window, Heap (Priority Queue), Prefix Sum, Monotonic Queue</description></item><item><title>1337. 矩阵中战斗力最弱的 K 行</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1337-the-k-weakest-rows-in-a-matrix/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1337-the-k-weakest-rows-in-a-matrix/</guid><description>Easy | Array, Binary Search, Sorting, Heap (Priority Queue), Matrix</description></item><item><title>1388. 3n 块披萨</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1388-pizza-with-3n-slices/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1388-pizza-with-3n-slices/</guid><description>Hard | Array, Dynamic Programming, Greedy, Heap (Priority Queue)</description></item><item><title>1405. 最长快乐字符串</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1405-longest-happy-string/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1405-longest-happy-string/</guid><description>Medium | String, Greedy, Heap (Priority Queue)</description></item><item><title>1438. 绝对差不超过限制的最长连续子数组</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/</guid><description>Medium | Array, Queue, Sliding Window, Heap (Priority Queue), Ordered Set, Monotonic Queue</description></item><item><title>1439. 找到有序矩阵中第k小的数组和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1439-find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1439-find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows/</guid><description>Hard | Array, Binary Search, Heap (Priority Queue), Matrix</description></item><item><title>1488. 避免洪水泛滥</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1488-avoid-flood-in-the-city/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1488-avoid-flood-in-the-city/</guid><description>Medium | Array, Hash Table, Binary Search, Greedy, Heap (Priority Queue)</description></item><item><title>3572. 通过选择三个不同X值的三元组最大化Y值之和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3572-maximize-ysum-by-picking-a-triplet-of-distinct-xvalues/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3572-maximize-ysum-by-picking-a-triplet-of-distinct-xvalues/</guid><description>Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>407. 接雨水 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0407-trapping-rain-water-ii/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0407-trapping-rain-water-ii/</guid><description>Hard | Array, Breadth-First Search, Heap (Priority Queue), Matrix</description></item><item><title>480. 滑动窗口中位数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0480-sliding-window-median/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0480-sliding-window-median/</guid><description>Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)</description></item><item><title>632. 覆盖所有列表的最小区间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0632-smallest-range-covering-elements-from-k-lists/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0632-smallest-range-covering-elements-from-k-lists/</guid><description>Hard | Array, Hash Table, Greedy, Sliding Window, Sorting, Heap (Priority Queue)</description></item><item><title>692. 前K个高频单词</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0692-top-k-frequent-words/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0692-top-k-frequent-words/</guid><description>Medium | Array, Hash Table, String, Trie, Sorting, Heap (Priority Queue), Bucket Sort, Counting</description></item><item><title>973. K 个最接近原点的点</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0973-k-closest-points-to-origin/</link><pubDate>Wed, 29 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0973-k-closest-points-to-origin/</guid><description>Medium | Array, Math, Divide and Conquer, Geometry, Sorting, Heap (Priority Queue), Quickselect</description></item><item><title>3264. K 次乘法运算后的最终数组状态 I</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3264-final-array-state-after-k-multiplication-operations-i/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3264-final-array-state-after-k-multiplication-operations-i/</guid><description>Easy | Array, Math, Heap (Priority Queue), Simulation</description></item><item><title>3266. K 次乘法运算后的最终数组状态 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3266-final-array-state-after-k-multiplication-operations-ii/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3266-final-array-state-after-k-multiplication-operations-ii/</guid><description>Hard | Array, Heap (Priority Queue), Simulation</description></item><item><title>3275. 第 K 近障碍物查询</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3275-k-th-nearest-obstacle-queries/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3275-k-th-nearest-obstacle-queries/</guid><description>Medium | Array, Heap (Priority Queue)</description></item><item><title>3286. 在网格中寻找安全路径</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3286-find-a-safe-walk-through-a-grid/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3286-find-a-safe-walk-through-a-grid/</guid><description>Medium | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Path</description></item><item><title>3296. 使山峰高度为零的最小秒数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3296-minimum-number-of-seconds-to-make-mountain-height-zero/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3296-minimum-number-of-seconds-to-make-mountain-height-zero/</guid><description>Medium | Array, Math, Binary Search, Greedy, Heap (Priority Queue)</description></item><item><title>3318. 所有 K 长度子数组的 X-Sum I</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3318-find-x-sum-of-all-k-long-subarrays-i/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3318-find-x-sum-of-all-k-long-subarrays-i/</guid><description>Easy | Array, Hash Table, Sliding Window, Heap (Priority Queue)</description></item><item><title>3341. 找到到达最后一个房间的最短时间 I</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3341-find-minimum-time-to-reach-last-room-i/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3341-find-minimum-time-to-reach-last-room-i/</guid><description>Medium | Array, Graph Theory, Heap (Priority Queue), Matrix, Shortest Path</description></item><item><title>3342. 寻找到达最后一个房间的最小时间 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3342-find-minimum-time-to-reach-last-room-ii/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3342-find-minimum-time-to-reach-last-room-ii/</guid><description>Medium | Array, Graph Theory, Heap (Priority Queue), Matrix, Shortest Path</description></item><item><title>3362. 零数组转换 III</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3362-zero-array-transformation-iii/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3362-zero-array-transformation-iii/</guid><description>Medium | Array, Two Pointers, Greedy, Sorting, Heap (Priority Queue), Prefix Sum</description></item><item><title>3377. 数字操作使两个整数相等</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3377-digit-operations-to-make-two-integers-equal/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3377-digit-operations-to-make-two-integers-equal/</guid><description>Medium | Math, Graph Theory, Heap (Priority Queue), Number Theory, Shortest Path</description></item><item><title>3408. 设计任务管理器</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3408-design-task-manager/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3408-design-task-manager/</guid><description>Medium | Hash Table, Design, Heap (Priority Queue), Ordered Set</description></item><item><title>3462. 最多 K 个元素的最大和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3462-maximum-sum-with-at-most-k-elements/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3462-maximum-sum-with-at-most-k-elements/</guid><description>Medium | Array, Greedy, Sorting, Heap (Priority Queue), Matrix</description></item><item><title>3478. 选择 K 个元素获得最大和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3478-choose-k-elements-with-maximum-sum/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3478-choose-k-elements-with-maximum-sum/</guid><description>Medium | Array, Sorting, Heap (Priority Queue)</description></item><item><title>3505. 使 K 个子数组内元素相等的最少操作次数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3505-minimum-operations-to-make-elements-within-k-subarrays-equal/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3505-minimum-operations-to-make-elements-within-k-subarrays-equal/</guid><description>Hard | Array, Hash Table, Math, Dynamic Programming, Sliding Window, Heap (Priority Queue)</description></item><item><title>3507. 最小配对移除操作使数组有序 I</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3507-minimum-pair-removal-to-sort-array-i/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3507-minimum-pair-removal-to-sort-array-i/</guid><description>Easy | Array, Hash Table, Linked List, Heap (Priority Queue), Simulation, Doubly-Linked List, Ordered Set</description></item><item><title>3510. 最小配对移除使数组有序 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3510-minimum-pair-removal-to-sort-array-ii/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3510-minimum-pair-removal-to-sort-array-ii/</guid><description>Hard | Array, Hash Table, Linked List, Heap (Priority Queue), Simulation, Doubly-Linked List, Ordered Set</description></item><item><title>3594. 运输所有个体的最短时间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3594-minimum-time-to-transport-all-individuals/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3594-minimum-time-to-transport-all-individuals/</guid><description>Hard | Array, Bit Manipulation, Graph Theory, Heap (Priority Queue), Shortest Path, Bitmask</description></item><item><title>3604. 有向图中到达目标的最少时间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3604-minimum-time-to-reach-destination-in-directed-graph/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3604-minimum-time-to-reach-destination-in-directed-graph/</guid><description>Medium | Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>3607. 电网维护</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3607-power-grid-maintenance/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3607-power-grid-maintenance/</guid><description>Medium | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theory, Heap (Priority Queue), Ordered Set</description></item><item><title>3620. 网络恢复路径</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3620-network-recovery-pathways/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3620-network-recovery-pathways/</guid><description>Hard | Array, Binary Search, Dynamic Programming, Graph Theory, Topological Sort, Heap (Priority Queue), Shortest Path</description></item><item><title>3645. 从最优激活顺序中获得的最大总和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3645-maximum-total-from-optimal-activation-order/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3645-maximum-total-from-optimal-activation-order/</guid><description>Medium | Array, Two Pointers, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>3650. 带边反转的最小代价路径</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3650-minimum-cost-path-with-edge-reversals/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3650-minimum-cost-path-with-edge-reversals/</guid><description>Medium | Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>3691. 最大子数组值总和 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3691-maximum-total-subarray-value-ii/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3691-maximum-total-subarray-value-ii/</guid><description>Hard | Array, Greedy, Segment Tree, Heap (Priority Queue)</description></item><item><title>3767. 选择K个任务后的最大积分</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3767-maximize-points-after-choosing-k-tasks/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3767-maximize-points-after-choosing-k-tasks/</guid><description>Medium | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>3780. 能被三整除的三个数的最大和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3780-maximum-sum-of-three-numbers-divisible-by-three/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3780-maximum-sum-of-three-numbers-divisible-by-three/</guid><description>Medium | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>3781. 二进制交换后的最大分数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3781-maximum-score-after-binary-swaps/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3781-maximum-score-after-binary-swaps/</guid><description>Medium | Array, String, Greedy, Heap (Priority Queue)</description></item><item><title>3815. 设计竞价系统</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3815-design-auction-system/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3815-design-auction-system/</guid><description>Medium | Hash Table, Design, Heap (Priority Queue), Ordered Set</description></item><item><title>3885. 设计事件管理器</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3885-design-event-manager/</link><pubDate>Mon, 27 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3885-design-event-manager/</guid><description>Medium | Array, Hash Table, Design, Heap (Priority Queue), Ordered Set</description></item><item><title>2973. 在树节点中放置硬币的数量</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2973-find-number-of-coins-to-place-in-tree-nodes/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2973-find-number-of-coins-to-place-in-tree-nodes/</guid><description>Hard | Dynamic Programming, Tree, Depth-First Search, Sorting, Heap (Priority Queue)</description></item><item><title>2974. 最小数字游戏</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2974-minimum-number-game/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2974-minimum-number-game/</guid><description>Easy | Array, Sorting, Heap (Priority Queue), Simulation</description></item><item><title>3049. 标记所有索引的最早秒数 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3049-earliest-second-to-mark-indices-ii/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3049-earliest-second-to-mark-indices-ii/</guid><description>Hard | Array, Binary Search, Greedy, Heap (Priority Queue)</description></item><item><title>3066. 使数组元素大于等于阈值的最小操作数 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3066-minimum-operations-to-exceed-threshold-value-ii/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3066-minimum-operations-to-exceed-threshold-value-ii/</guid><description>Medium | Array, Heap (Priority Queue), Simulation</description></item><item><title>3080. 标记数组中的元素</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3080-mark-elements-on-array-by-performing-queries/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3080-mark-elements-on-array-by-performing-queries/</guid><description>Medium | Array, Hash Table, Sorting, Heap (Priority Queue), Simulation</description></item><item><title>3081. 替换字符串中的问号使其值最小</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3081-replace-question-marks-in-string-to-minimize-its-value/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3081-replace-question-marks-in-string-to-minimize-its-value/</guid><description>Medium | Hash Table, String, Greedy, Sorting, Heap (Priority Queue), Counting</description></item><item><title>3092. 最频繁的 IDs</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3092-most-frequent-ids/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3092-most-frequent-ids/</guid><description>Medium | Array, Hash Table, Heap (Priority Queue), Ordered Set</description></item><item><title>3112. 访问消失节点的最短时间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3112-minimum-time-to-visit-disappearing-nodes/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3112-minimum-time-to-visit-disappearing-nodes/</guid><description>Medium | Array, Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>3123. 在最短路径中找边</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3123-find-edges-in-shortest-paths/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3123-find-edges-in-shortest-paths/</guid><description>Hard | Depth-First Search, Breadth-First Search, Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>3170. 移除星号后字典序最小的字符串</title><link>https://leetcode-solutions-5zk.pages.dev/posts/3170-lexicographically-minimum-string-after-removing-stars/</link><pubDate>Sun, 26 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/3170-lexicographically-minimum-string-after-removing-stars/</guid><description>Medium | Hash Table, String, Stack, Greedy, Heap (Priority Queue)</description></item><item><title>2642. 设计图的最短路径计算器</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2642-design-graph-with-shortest-path-calculator/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2642-design-graph-with-shortest-path-calculator/</guid><description>Hard | Graph Theory, Design, Heap (Priority Queue), Shortest Path</description></item><item><title>2662. 具有特殊道路的路径最小代价</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2662-minimum-cost-of-a-path-with-special-roads/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2662-minimum-cost-of-a-path-with-special-roads/</guid><description>Medium | Array, Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>2679. 矩阵中的和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2679-sum-in-a-matrix/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2679-sum-in-a-matrix/</guid><description>Medium | Array, Sorting, Heap (Priority Queue), Matrix, Simulation</description></item><item><title>2699. 修改图中的边权重</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2699-modify-graph-edge-weights/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2699-modify-graph-edge-weights/</guid><description>Hard | Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>2762. 连续子数组</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2762-continuous-subarrays/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2762-continuous-subarrays/</guid><description>Medium | Array, Queue, Sliding Window, Heap (Priority Queue), Ordered Set, Monotonic Queue</description></item><item><title>2812. 在网格中找到最安全路径</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2812-find-the-safest-path-in-a-grid/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2812-find-the-safest-path-in-a-grid/</guid><description>Medium | Array, Binary Search, Breadth-First Search, Union-Find, Heap (Priority Queue), Matrix</description></item><item><title>2813. 最大 K 长度子序列的优雅度</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2813-maximum-elegance-of-a-k-length-subsequence/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2813-maximum-elegance-of-a-k-length-subsequence/</guid><description>Hard | Array, Hash Table, Stack, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>2931. 购买物品后的最大开销</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2931-maximum-spending-after-buying-items/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2931-maximum-spending-after-buying-items/</guid><description>Hard | Array, Greedy, Sorting, Heap (Priority Queue), Matrix</description></item><item><title>2940. 找到爱丽丝和鲍勃可以相遇的建筑</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2940-find-building-where-alice-and-bob-can-meet/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2940-find-building-where-alice-and-bob-can-meet/</guid><description>Hard | Array, Binary Search, Stack, Binary Indexed Tree, Segment Tree, Heap (Priority Queue), Monotonic Stack</description></item><item><title>2944. 购买水果需要的最少硬币数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2944-minimum-number-of-coins-for-fruits/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2944-minimum-number-of-coins-for-fruits/</guid><description>Medium | Array, Dynamic Programming, Queue, Heap (Priority Queue), Monotonic Queue</description></item><item><title>2959. 可能的关闭分支集合数目</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2959-number-of-possible-sets-of-closing-branches/</link><pubDate>Sat, 25 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2959-number-of-possible-sets-of-closing-branches/</guid><description>Hard | Bit Manipulation, Graph Theory, Heap (Priority Queue), Enumeration, Shortest Path</description></item><item><title>2034. 股票价格波动</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2034-stock-price-fluctuation/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2034-stock-price-fluctuation/</guid><description>Medium | Hash Table, Design, Heap (Priority Queue), Data Stream, Ordered Set</description></item><item><title>2054. 两个最佳非重叠事件</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2054-two-best-non-overlapping-events/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2054-two-best-non-overlapping-events/</guid><description>Medium | Array, Binary Search, Dynamic Programming, Sorting, Heap (Priority Queue)</description></item><item><title>2099. 找到长度为 K 且和最大的子序列</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2099-find-subsequence-of-length-k-with-the-largest-sum/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2099-find-subsequence-of-length-k-with-the-largest-sum/</guid><description>Easy | Array, Hash Table, Sorting, Heap (Priority Queue)</description></item><item><title>2102. 序列序数排名跟踪器</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2102-sequentially-ordinal-rank-tracker/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2102-sequentially-ordinal-rank-tracker/</guid><description>Hard | Design, Heap (Priority Queue), Data Stream, Ordered Set</description></item><item><title>2182. 构造限制重复的字符串</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2182-construct-string-with-repeat-limit/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2182-construct-string-with-repeat-limit/</guid><description>Medium | Hash Table, String, Greedy, Heap (Priority Queue), Counting</description></item><item><title>2203. 具有所需路径的最小权重子图</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2203-minimum-weighted-subgraph-with-the-required-paths/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2203-minimum-weighted-subgraph-with-the-required-paths/</guid><description>Hard | Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>2208. 数组元素减半的最少操作数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2208-minimum-operations-to-halve-array-sum/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2208-minimum-operations-to-halve-array-sum/</guid><description>Medium | Array, Greedy, Heap (Priority Queue)</description></item><item><title>2231. 按奇偶性交换数字后的最大数字</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2231-largest-number-after-digit-swaps-by-parity/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2231-largest-number-after-digit-swaps-by-parity/</guid><description>Easy | Sorting, Heap (Priority Queue)</description></item><item><title>2285. 道路的最大总重要性</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2285-maximum-total-importance-of-roads/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2285-maximum-total-importance-of-roads/</guid><description>Medium | Greedy, Graph Theory, Sorting, Heap (Priority Queue)</description></item><item><title>2290. 到达角落的最少障碍移除次数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2290-minimum-obstacle-removal-to-reach-corner/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2290-minimum-obstacle-removal-to-reach-corner/</guid><description>Hard | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Path</description></item><item><title>2335. 装满杯子需要的最短总时长</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2335-minimum-amount-of-time-to-fill-cups/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2335-minimum-amount-of-time-to-fill-cups/</guid><description>Easy | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>2336. 无限集中的最小数字</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2336-smallest-number-in-infinite-set/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2336-smallest-number-in-infinite-set/</guid><description>Medium | Hash Table, Design, Heap (Priority Queue), Ordered Set</description></item><item><title>2342. 数位和相等数对的最大和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2342-max-sum-of-a-pair-with-equal-sum-of-digits/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2342-max-sum-of-a-pair-with-equal-sum-of-digits/</guid><description>Medium | Array, Hash Table, Sorting, Heap (Priority Queue)</description></item><item><title>2343. 查询第 K 小的裁剪数字</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2343-query-kth-smallest-trimmed-number/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2343-query-kth-smallest-trimmed-number/</guid><description>Medium | Array, String, Divide and Conquer, Sorting, Heap (Priority Queue), Radix Sort, Quickselect</description></item><item><title>2344. 最少删除使数组可被整除</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2344-minimum-deletions-to-make-array-divisible/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2344-minimum-deletions-to-make-array-divisible/</guid><description>Hard | Array, Math, Sorting, Heap (Priority Queue), Number Theory</description></item><item><title>2349. 设计数字容器系统</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2349-design-a-number-container-system/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2349-design-a-number-container-system/</guid><description>Medium | Hash Table, Design, Heap (Priority Queue), Ordered Set</description></item><item><title>2353. 设计食物评分系统</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2353-design-a-food-rating-system/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2353-design-a-food-rating-system/</guid><description>Medium | Array, Hash Table, String, Design, Heap (Priority Queue), Ordered Set</description></item><item><title>2357. 通过减去相等数量使数组归零</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2357-make-array-zero-by-subtracting-equal-amounts/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2357-make-array-zero-by-subtracting-equal-amounts/</guid><description>Easy | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue), Simulation</description></item><item><title>2386. 数组的第K大元素和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2386-find-the-k-sum-of-an-array/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2386-find-the-k-sum-of-an-array/</guid><description>Hard | Array, Sorting, Heap (Priority Queue)</description></item><item><title>2402. 会议室 III</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2402-meeting-rooms-iii/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2402-meeting-rooms-iii/</guid><description>Hard | Array, Hash Table, Sorting, Heap (Priority Queue), Simulation</description></item><item><title>2406. 将区间分为最少组数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2406-divide-intervals-into-minimum-number-of-groups/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2406-divide-intervals-into-minimum-number-of-groups/</guid><description>Medium | Array, Two Pointers, Greedy, Sorting, Heap (Priority Queue), Prefix Sum</description></item><item><title>2424. 最长上传前缀</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2424-longest-uploaded-prefix/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2424-longest-uploaded-prefix/</guid><description>Medium | Hash Table, Binary Search, Union-Find, Design, Binary Indexed Tree, Segment Tree, Heap (Priority Queue), Ordered Set</description></item><item><title>2454. 第二个更大元素 IV</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2454-next-greater-element-iv/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2454-next-greater-element-iv/</guid><description>Hard | Array, Binary Search, Stack, Sorting, Heap (Priority Queue), Monotonic Stack</description></item><item><title>2456. 最受欢迎的视频创作者</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2456-most-popular-video-creator/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2456-most-popular-video-creator/</guid><description>Medium | Array, Hash Table, String, Sorting, Heap (Priority Queue)</description></item><item><title>2462. 雇佣 K 名工人的总代价</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2462-total-cost-to-hire-k-workers/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2462-total-cost-to-hire-k-workers/</guid><description>Medium | Array, Two Pointers, Heap (Priority Queue), Simulation</description></item><item><title>2497. 图的最大星形子图和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2497-maximum-star-sum-of-a-graph/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2497-maximum-star-sum-of-a-graph/</guid><description>Medium | Array, Greedy, Graph Theory, Sorting, Heap (Priority Queue)</description></item><item><title>2500. 删除每行中的最大值</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2500-delete-greatest-value-in-each-row/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2500-delete-greatest-value-in-each-row/</guid><description>Easy | Array, Sorting, Heap (Priority Queue), Matrix, Simulation</description></item><item><title>2503. 网格查询的最大得分</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2503-maximum-number-of-points-from-grid-queries/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2503-maximum-number-of-points-from-grid-queries/</guid><description>Hard | Array, Two Pointers, Breadth-First Search, Union-Find, Sorting, Heap (Priority Queue), Matrix</description></item><item><title>2512. 奖励最优秀的前 K 名学生</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2512-reward-top-k-students/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2512-reward-top-k-students/</guid><description>Medium | Array, Hash Table, String, Sorting, Heap (Priority Queue)</description></item><item><title>2530. K次操作后的最大分数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2530-maximal-score-after-applying-k-operations/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2530-maximal-score-after-applying-k-operations/</guid><description>Medium | Array, Greedy, Heap (Priority Queue)</description></item><item><title>2542. 最大子序列的分数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2542-maximum-subsequence-score/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2542-maximum-subsequence-score/</guid><description>Medium | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>2551. 将弹珠放入包中</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2551-put-marbles-in-bags/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2551-put-marbles-in-bags/</guid><description>Hard | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>2558. 从最富有的堆中取礼物</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2558-take-gifts-from-the-richest-pile/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2558-take-gifts-from-the-richest-pile/</guid><description>Easy | Array, Heap (Priority Queue), Simulation</description></item><item><title>2577. 访问网格中单元格的最短时间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2577-minimum-time-to-visit-a-cell-in-a-grid/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2577-minimum-time-to-visit-a-cell-in-a-grid/</guid><description>Hard | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Path</description></item><item><title>2593. 标记数组中所有元素后的分数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2593-find-score-of-an-array-after-marking-all-elements/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2593-find-score-of-an-array-after-marking-all-elements/</guid><description>Medium | Array, Hash Table, Sorting, Heap (Priority Queue), Simulation</description></item><item><title>2611. 老鼠和奶酪</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2611-mice-and-cheese/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2611-mice-and-cheese/</guid><description>Medium | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>2617. 网格中到达目标的最少访问单元格数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/2617-minimum-number-of-visited-cells-in-a-grid/</link><pubDate>Fri, 24 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/2617-minimum-number-of-visited-cells-in-a-grid/</guid><description>Hard | Array, Dynamic Programming, Stack, Breadth-First Search, Union-Find, Heap (Priority Queue), Matrix, Monotonic Stack</description></item><item><title>1338. 数组大小减半</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1338-reduce-array-size-to-the-half/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1338-reduce-array-size-to-the-half/</guid><description>Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>1353. 可以参加的最大活动数量</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1353-maximum-number-of-events-that-can-be-attended/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1353-maximum-number-of-events-that-can-be-attended/</guid><description>Medium | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>1354. 构造目标数组的多个和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1354-construct-target-array-with-multiple-sums/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1354-construct-target-array-with-multiple-sums/</guid><description>Hard | Array, Heap (Priority Queue)</description></item><item><title>1368. 使网格中至少有一条有效路径的最小代价</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1368-minimum-cost-to-make-at-least-one-valid-path-in-a-grid/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1368-minimum-cost-to-make-at-least-one-valid-path-in-a-grid/</guid><description>Hard | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Path</description></item><item><title>1383. 团队的最大工作效率</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1383-maximum-performance-of-a-team/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1383-maximum-performance-of-a-team/</guid><description>Hard | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>1424. 对角线遍历 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1424-diagonal-traverse-ii/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1424-diagonal-traverse-ii/</guid><description>Medium | Array, Sorting, Heap (Priority Queue)</description></item><item><title>1425. 约束子序列和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1425-constrained-subsequence-sum/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1425-constrained-subsequence-sum/</guid><description>Hard | Array, Dynamic Programming, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queue</description></item><item><title>1464. 数组中两元素的最大乘积</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1464-maximum-product-of-two-elements-in-an-array/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1464-maximum-product-of-two-elements-in-an-array/</guid><description>Easy | Array, Sorting, Heap (Priority Queue)</description></item><item><title>1499. 等式的最大值</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1499-max-value-of-equation/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1499-max-value-of-equation/</guid><description>Hard | Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queue</description></item><item><title>1514. 最大概率路径</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1514-path-with-maximum-probability/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1514-path-with-maximum-probability/</guid><description>Medium | Array, Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>1606. 找到处理最多请求数的服务器</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1606-find-servers-that-handled-most-number-of-requests/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1606-find-servers-that-handled-most-number-of-requests/</guid><description>Hard | Array, Heap (Priority Queue), Simulation, Ordered Set</description></item><item><title>1642. 你能到达的最远建筑</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1642-furthest-building-you-can-reach/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1642-furthest-building-you-can-reach/</guid><description>Medium | Array, Greedy, Heap (Priority Queue)</description></item><item><title>1648. 销售价值递减的彩球</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1648-sell-diminishing-valued-colored-balls/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1648-sell-diminishing-valued-colored-balls/</guid><description>Medium | Array, Math, Binary Search, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>1686. 石子游戏VI</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1686-stone-game-vi/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1686-stone-game-vi/</guid><description>Medium | Array, Math, Greedy, Sorting, Heap (Priority Queue), Game Theory</description></item><item><title>1696. 跳跃游戏 VI</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1696-jump-game-vi/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1696-jump-game-vi/</guid><description>Medium | Array, Dynamic Programming, Queue, Heap (Priority Queue), Monotonic Queue</description></item><item><title>1738. 找到第 K 大的异或坐标值</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1738-find-kth-largest-xor-coordinate-value/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1738-find-kth-largest-xor-coordinate-value/</guid><description>Medium | Array, Divide and Conquer, Bit Manipulation, Sorting, Heap (Priority Queue), Matrix, Prefix Sum, Quickselect</description></item><item><title>1753. 移除石子的最大得分</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1753-maximum-score-from-removing-stones/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1753-maximum-score-from-removing-stones/</guid><description>Medium | Math, Greedy, Heap (Priority Queue)</description></item><item><title>1786. 从第一个节点到最后一个节点的受限路径数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1786-number-of-restricted-paths-from-first-to-last-node/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1786-number-of-restricted-paths-from-first-to-last-node/</guid><description>Medium | Dynamic Programming, Graph Theory, Topological Sort, Heap (Priority Queue), Shortest Path</description></item><item><title>1801. 积压订单中的订单总数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1801-number-of-orders-in-the-backlog/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1801-number-of-orders-in-the-backlog/</guid><description>Medium | Array, Heap (Priority Queue), Simulation</description></item><item><title>1825. 找到 MK 平均值</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1825-finding-mk-average/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1825-finding-mk-average/</guid><description>Hard | Design, Queue, Heap (Priority Queue), Data Stream, Ordered Set</description></item><item><title>1845. 座位预约管理系统</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1845-seat-reservation-manager/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1845-seat-reservation-manager/</guid><description>Medium | Design, Heap (Priority Queue)</description></item><item><title>1851. 包含每个查询的最小区间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1851-minimum-interval-to-include-each-query/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1851-minimum-interval-to-include-each-query/</guid><description>Hard | Array, Binary Search, Sweep Line, Sorting, Heap (Priority Queue)</description></item><item><title>1878. 获取网格中最大的三个菱形和</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1878-get-biggest-three-rhombus-sums-in-a-grid/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1878-get-biggest-three-rhombus-sums-in-a-grid/</guid><description>Medium | Array, Math, Sorting, Heap (Priority Queue), Matrix, Prefix Sum</description></item><item><title>1912. 设计电影租赁系统</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1912-design-movie-rental-system/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1912-design-movie-rental-system/</guid><description>Hard | Array, Hash Table, Design, Heap (Priority Queue), Ordered Set</description></item><item><title>1942. 最小未被占据的椅子编号</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1942-the-number-of-the-smallest-unoccupied-chair/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1942-the-number-of-the-smallest-unoccupied-chair/</guid><description>Medium | Array, Hash Table, Heap (Priority Queue)</description></item><item><title>1962. 移除石子使总数最小</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1962-remove-stones-to-minimize-the-total/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1962-remove-stones-to-minimize-the-total/</guid><description>Medium | Array, Greedy, Heap (Priority Queue)</description></item><item><title>1985. 找到数组中第 K 大的整数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1985-find-the-kth-largest-integer-in-the-array/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1985-find-the-kth-largest-integer-in-the-array/</guid><description>Medium | Array, String, Divide and Conquer, Sorting, Heap (Priority Queue), Quickselect</description></item><item><title>1046. 最后一块石头的重量</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1046-last-stone-weight/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1046-last-stone-weight/</guid><description>Easy | Array, Heap (Priority Queue)</description></item><item><title>1054. 遥远的条形码</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1054-distant-barcodes/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1054-distant-barcodes/</guid><description>Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue), Counting</description></item><item><title>1094. 拼车</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1094-car-pooling/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1094-car-pooling/</guid><description>Medium | Array, Sorting, Heap (Priority Queue), Simulation, Prefix Sum</description></item><item><title>1172. 餐盘栈</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1172-dinner-plate-stacks/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1172-dinner-plate-stacks/</guid><description>Hard | Hash Table, Stack, Design, Heap (Priority Queue)</description></item><item><title>1268. 搜索推荐系统</title><link>https://leetcode-solutions-5zk.pages.dev/posts/1268-search-suggestions-system/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/1268-search-suggestions-system/</guid><description>Medium | Array, String, Binary Search, Trie, Sorting, Heap (Priority Queue)</description></item><item><title>743. 网络延迟时间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0743-network-delay-time/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0743-network-delay-time/</guid><description>Medium | Depth-First Search, Breadth-First Search, Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>767. 重构字符串</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0767-reorganize-string/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0767-reorganize-string/</guid><description>Medium | Hash Table, String, Greedy, Sorting, Heap (Priority Queue), Counting</description></item><item><title>778. 水位上升的泳池中游泳</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0778-swim-in-rising-water/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0778-swim-in-rising-water/</guid><description>Hard | Array, Binary Search, Depth-First Search, Breadth-First Search, Union-Find, Heap (Priority Queue), Matrix</description></item><item><title>786. 第K小的质数分数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0786-k-th-smallest-prime-fraction/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0786-k-th-smallest-prime-fraction/</guid><description>Medium | Array, Two Pointers, Binary Search, Sorting, Heap (Priority Queue)</description></item><item><title>787. K 站中转内最便宜的航班</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0787-cheapest-flights-within-k-stops/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0787-cheapest-flights-within-k-stops/</guid><description>Medium | Dynamic Programming, Depth-First Search, Breadth-First Search, Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>855. 考试房间</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0855-exam-room/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0855-exam-room/</guid><description>Medium | Design, Heap (Priority Queue), Ordered Set</description></item><item><title>857. 雇佣 K 名工人的最低成本</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0857-minimum-cost-to-hire-k-workers/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0857-minimum-cost-to-hire-k-workers/</guid><description>Hard | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>862. 和至少为 K 的最短子数组</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0862-shortest-subarray-with-sum-at-least-k/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0862-shortest-subarray-with-sum-at-least-k/</guid><description>Hard | Array, Binary Search, Queue, Sliding Window, Heap (Priority Queue), Prefix Sum, Monotonic Queue</description></item><item><title>871. 最少加油次数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0871-minimum-number-of-refueling-stops/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0871-minimum-number-of-refueling-stops/</guid><description>Hard | Array, Dynamic Programming, Greedy, Heap (Priority Queue)</description></item><item><title>882. 细分图中的可达节点</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0882-reachable-nodes-in-subdivided-graph/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0882-reachable-nodes-in-subdivided-graph/</guid><description>Hard | Graph Theory, Heap (Priority Queue), Shortest Path</description></item><item><title>912. 排序数组</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0912-sort-an-array/</link><pubDate>Wed, 22 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0912-sort-an-array/</guid><description>Medium | Array, Divide and Conquer, Sorting, Heap (Priority Queue), Merge Sort, Bucket Sort, Radix Sort, Counting Sort</description></item><item><title>502. IPO</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0502-ipo/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0502-ipo/</guid><description>Hard | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>506. 相对名次</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0506-relative-ranks/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0506-relative-ranks/</guid><description>Easy | Array, Sorting, Heap (Priority Queue)</description></item><item><title>621. 任务调度器</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0621-task-scheduler/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0621-task-scheduler/</guid><description>Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue), Counting</description></item><item><title>630. 课程表 III</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0630-course-schedule-iii/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0630-course-schedule-iii/</guid><description>Hard | Array, Greedy, Sorting, Heap (Priority Queue)</description></item><item><title>658. 找到 K 个最接近的元素</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0658-find-k-closest-elements/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0658-find-k-closest-elements/</guid><description>Medium | Array, Two Pointers, Binary Search, Sliding Window, Sorting, Heap (Priority Queue)</description></item><item><title>659. 分割数组为连续子序列</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0659-split-array-into-consecutive-subsequences/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0659-split-array-into-consecutive-subsequences/</guid><description>Medium | Array, Hash Table, Greedy, Heap (Priority Queue)</description></item><item><title>675. 砍树</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0675-cut-off-trees-for-golf-event/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0675-cut-off-trees-for-golf-event/</guid><description>Hard | Array, Breadth-First Search, Heap (Priority Queue), Matrix</description></item><item><title>703. 数据流中的第K大元素</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0703-kth-largest-element-in-a-stream/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0703-kth-largest-element-in-a-stream/</guid><description>Easy | Tree, Design, Binary Search Tree, Heap (Priority Queue), Binary Tree, Data Stream</description></item><item><title>332. 重新安排行程</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0332-reconstruct-itinerary/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0332-reconstruct-itinerary/</guid><description>Hard | Array, String, Depth-First Search, Graph Theory, Sorting, Heap (Priority Queue), Eulerian Circuit</description></item><item><title>347. 前 K 个高频元素</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0347-top-k-frequent-elements/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0347-top-k-frequent-elements/</guid><description>Medium | Array, Hash Table, Divide and Conquer, Sorting, Heap (Priority Queue), Bucket Sort, Counting, Quickselect</description></item><item><title>355. 设计推特</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0355-design-twitter/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0355-design-twitter/</guid><description>Medium | Hash Table, Linked List, Design, Heap (Priority Queue)</description></item><item><title>373. 查找和最小的 K 对数字</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0373-find-k-pairs-with-smallest-sums/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0373-find-k-pairs-with-smallest-sums/</guid><description>Medium | Array, Heap (Priority Queue)</description></item><item><title>378. 有序矩阵中第K小的元素</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0378-kth-smallest-element-in-a-sorted-matrix/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0378-kth-smallest-element-in-a-sorted-matrix/</guid><description>Medium | Array, Binary Search, Sorting, Heap (Priority Queue), Matrix</description></item><item><title>420. 强密码检验器</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0420-strong-password-checker/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0420-strong-password-checker/</guid><description>Hard | String, Greedy, Heap (Priority Queue)</description></item><item><title>451. 根据字符出现频率排序</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0451-sort-characters-by-frequency/</link><pubDate>Mon, 20 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0451-sort-characters-by-frequency/</guid><description>Medium | Hash Table, String, Sorting, Heap (Priority Queue), Bucket Sort, Counting</description></item><item><title>215. 数组中的第K个最大元素</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0215-kth-largest-element-in-an-array/</link><pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0215-kth-largest-element-in-an-array/</guid><description>Medium | Array, Divide and Conquer, Sorting, Heap (Priority Queue), Quickselect</description></item><item><title>218. 天际线问题</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0218-the-skyline-problem/</link><pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0218-the-skyline-problem/</guid><description>Hard | Array, Divide and Conquer, Binary Indexed Tree, Segment Tree, Sweep Line, Sorting, Heap (Priority Queue), Ordered Set</description></item><item><title>23. 合并K个升序链表</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0023-merge-k-sorted-lists/</link><pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0023-merge-k-sorted-lists/</guid><description>Hard | Linked List, Divide and Conquer, Heap (Priority Queue), Merge Sort</description></item><item><title>239. 滑动窗口最大值</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0239-sliding-window-maximum/</link><pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0239-sliding-window-maximum/</guid><description>Hard | Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queue</description></item><item><title>264. 丑数 II</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0264-ugly-number-ii/</link><pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0264-ugly-number-ii/</guid><description>Medium | Hash Table, Math, Dynamic Programming, Heap (Priority Queue)</description></item><item><title>295. 数据流的中位数</title><link>https://leetcode-solutions-5zk.pages.dev/posts/0295-find-median-from-data-stream/</link><pubDate>Fri, 17 Apr 2026 00:00:00 +0000</pubDate><guid>https://leetcode-solutions-5zk.pages.dev/posts/0295-find-median-from-data-stream/</guid><description>Hard | Two Pointers, Design, Sorting, Heap (Priority Queue), Data Stream</description></item></channel></rss>