https://leetcode-solutions-5zk.pages.dev/tags/sliding-window/Recent content in Sliding Window on LeetCode 题解笔记Hugozh-cn2026 ZenzZweiMon, 11 May 2026 12:12:02 +0800https://leetcode-solutions-5zk.pages.dev/posts/3013-divide-an-array-into-subarrays-with-minimum-cost-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3013-divide-an-array-into-subarrays-with-minimum-cost-ii/Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3321-find-x-sum-of-all-k-long-subarrays-ii/Wed, 06 May 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3321-find-x-sum-of-all-k-long-subarrays-ii/Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/1839-longest-substring-of-all-vowels-in-order/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1839-longest-substring-of-all-vowels-in-order/Medium | String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2398-maximum-number-of-robots-within-budget/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2398-maximum-number-of-robots-within-budget/Hard | Array, Binary Search, Queue, Sliding Window, Heap (Priority Queue), Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0076-minimum-window-substring/Thu, 30 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0076-minimum-window-substring/Hard | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/Medium | Array, Queue, Sliding Window, Heap (Priority Queue), Ordered Set, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2779-maximum-beauty-of-an-array-after-applying-operation/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2779-maximum-beauty-of-an-array-after-applying-operation/Medium | Array, Binary Search, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2781-length-of-the-longest-valid-substring/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2781-length-of-the-longest-valid-substring/Hard | Array, Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2799-count-complete-subarrays-in-an-array/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2799-count-complete-subarrays-in-an-array/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3578-count-partitions-with-max-min-difference-at-most-k/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3578-count-partitions-with-max-min-difference-at-most-k/Medium | Array, Dynamic Programming, Queue, Sliding Window, Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0395-longest-substring-with-at-least-k-repeating-characters/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0395-longest-substring-with-at-least-k-repeating-characters/Medium | Hash Table, String, Divide and Conquer, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0480-sliding-window-median/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0480-sliding-window-median/Hard | Array, Hash Table, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0632-smallest-range-covering-elements-from-k-lists/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0632-smallest-range-covering-elements-from-k-lists/Hard | Array, Hash Table, Greedy, Sliding Window, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0718-maximum-length-of-repeated-subarray/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0718-maximum-length-of-repeated-subarray/Medium | Array, Binary Search, Dynamic Programming, Sliding Window, Rolling Hash, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/0904-fruit-into-baskets/Wed, 29 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0904-fruit-into-baskets/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3206-alternating-groups-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3206-alternating-groups-i/Easy | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3208-alternating-groups-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3208-alternating-groups-ii/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3254-find-the-power-of-k-size-subarrays-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3254-find-the-power-of-k-size-subarrays-i/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3255-find-the-power-of-k-size-subarrays-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3255-find-the-power-of-k-size-subarrays-ii/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3258-count-substrings-that-satisfy-k-constraint-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3258-count-substrings-that-satisfy-k-constraint-i/Easy | String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3261-count-substrings-that-satisfy-k-constraint-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3261-count-substrings-that-satisfy-k-constraint-ii/Hard | Array, String, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3297-count-substrings-that-can-be-rearranged-to-contain-a-string-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3297-count-substrings-that-can-be-rearranged-to-contain-a-string-i/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3298-count-substrings-that-can-be-rearranged-to-contain-a-string-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3298-count-substrings-that-can-be-rearranged-to-contain-a-string-ii/Hard | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3305-count-of-substrings-containing-every-vowel-and-k-consonants-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3305-count-of-substrings-containing-every-vowel-and-k-consonants-i/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3306-count-of-substrings-containing-every-vowel-and-k-consonants-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3306-count-of-substrings-containing-every-vowel-and-k-consonants-ii/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3318-find-x-sum-of-all-k-long-subarrays-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3318-find-x-sum-of-all-k-long-subarrays-i/Easy | Array, Hash Table, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3325-count-substrings-with-k-frequency-characters-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3325-count-substrings-with-k-frequency-characters-i/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3346-maximum-frequency-of-an-element-after-performing-operations-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3346-maximum-frequency-of-an-element-after-performing-operations-i/Medium | Array, Binary Search, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3347-maximum-frequency-of-an-element-after-performing-operations-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3347-maximum-frequency-of-an-element-after-performing-operations-ii/Hard | Array, Binary Search, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3364-minimum-positive-sum-subarray/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3364-minimum-positive-sum-subarray/Easy | Array, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3411-maximum-subarray-with-equal-products/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3411-maximum-subarray-with-equal-products/Easy | Array, Math, Sliding Window, Enumeration, Number Theoryhttps://leetcode-solutions-5zk.pages.dev/posts/3413-maximum-coins-from-k-consecutive-bags/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3413-maximum-coins-from-k-consecutive-bags/Medium | Array, Binary Search, Greedy, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3420-count-non-decreasing-subarrays-after-k-operations/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3420-count-non-decreasing-subarrays-after-k-operations/Hard | Array, Stack, Segment Tree, Queue, Sliding Window, Monotonic Stack, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3439-reschedule-meetings-for-maximum-free-time-i/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3439-reschedule-meetings-for-maximum-free-time-i/Medium | Array, Greedy, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3445-maximum-difference-between-even-and-odd-frequency-ii/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3445-maximum-difference-between-even-and-odd-frequency-ii/Hard | String, Sliding Window, Enumeration, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3505-minimum-operations-to-make-elements-within-k-subarrays-equal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3505-minimum-operations-to-make-elements-within-k-subarrays-equal/Hard | Array, Hash Table, Math, Dynamic Programming, Sliding Window, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/3589-count-prime-gap-balanced-subarrays/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3589-count-prime-gap-balanced-subarrays/Medium | Array, Math, Queue, Sliding Window, Number Theory, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3634-minimum-removals-to-balance-array/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3634-minimum-removals-to-balance-array/Medium | Array, Binary Search, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/3652-best-time-to-buy-and-sell-stock-using-strategy/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3652-best-time-to-buy-and-sell-stock-using-strategy/Medium | Array, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3679-minimum-discards-to-balance-inventory/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3679-minimum-discards-to-balance-inventory/Medium | Array, Hash Table, Sliding Window, Simulation, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3694-distinct-points-reachable-after-substring-removal/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3694-distinct-points-reachable-after-substring-removal/Medium | Hash Table, String, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3768-minimum-inversion-count-in-subarrays-of-fixed-length/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3768-minimum-inversion-count-in-subarrays-of-fixed-length/Hard | Array, Segment Tree, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3795-minimum-subarray-length-with-distinct-sum-at-least-k/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3795-minimum-subarray-length-with-distinct-sum-at-least-k/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3845-maximum-subarray-xor-with-bounded-range/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3845-maximum-subarray-xor-with-bounded-range/Hard | Array, Bit Manipulation, Trie, Queue, Sliding Window, Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/3859-count-subarrays-with-k-distinct-integers/Mon, 27 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3859-count-subarrays-with-k-distinct-integers/Hard | Array, Hash Table, Sliding Window, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2962-count-subarrays-where-max-element-appears-at-least-k-times/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2962-count-subarrays-where-max-element-appears-at-least-k-times/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2968-apply-operations-to-maximize-frequency-score/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2968-apply-operations-to-maximize-frequency-score/Hard | Array, Binary Search, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2981-find-longest-special-substring-that-occurs-thrice-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2981-find-longest-special-substring-that-occurs-thrice-i/Medium | Hash Table, String, Binary Search, Sliding Window, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/2982-find-longest-special-substring-that-occurs-thrice-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2982-find-longest-special-substring-that-occurs-thrice-ii/Medium | Hash Table, String, Binary Search, Sliding Window, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/3086-minimum-moves-to-pick-k-ones/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3086-minimum-moves-to-pick-k-ones/Hard | Array, Greedy, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/3090-maximum-length-substring-with-two-occurrences/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3090-maximum-length-substring-with-two-occurrences/Easy | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3095-shortest-subarray-with-or-at-least-k-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3095-shortest-subarray-with-or-at-least-k-i/Easy | Array, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3097-shortest-subarray-with-or-at-least-k-ii/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3097-shortest-subarray-with-or-at-least-k-ii/Medium | Array, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3134-find-the-median-of-the-uniqueness-array/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3134-find-the-median-of-the-uniqueness-array/Hard | Array, Hash Table, Binary Search, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/3191-minimum-operations-to-make-binary-array-elements-equal-to-one-i/Sun, 26 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/3191-minimum-operations-to-make-binary-array-elements-equal-to-one-i/Medium | Array, Bit Manipulation, Queue, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2653-sliding-subarray-beauty/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2653-sliding-subarray-beauty/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2730-find-the-longest-semi-repetitive-substring/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2730-find-the-longest-semi-repetitive-substring/Medium | String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2747-count-zero-request-servers/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2747-count-zero-request-servers/Medium | Array, Hash Table, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/2760-longest-even-odd-subarray-with-threshold/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2760-longest-even-odd-subarray-with-threshold/Easy | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2762-continuous-subarrays/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2762-continuous-subarrays/Medium | Array, Queue, Sliding Window, Heap (Priority Queue), Ordered Set, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2831-find-the-longest-equal-subarray/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2831-find-the-longest-equal-subarray/Medium | Array, Hash Table, Binary Search, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2841-maximum-sum-of-almost-unique-subarray/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2841-maximum-sum-of-almost-unique-subarray/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2875-minimum-size-subarray-in-infinite-array/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2875-minimum-size-subarray-in-infinite-array/Medium | Array, Hash Table, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2902-count-of-sub-multisets-with-bounded-sum/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2902-count-of-sub-multisets-with-bounded-sum/Hard | Array, Hash Table, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2904-shortest-and-lexicographically-smallest-beautiful-string/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2904-shortest-and-lexicographically-smallest-beautiful-string/Medium | String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2932-maximum-strong-pair-xor-i/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2932-maximum-strong-pair-xor-i/Easy | Array, Hash Table, Bit Manipulation, Trie, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2935-maximum-strong-pair-xor-ii/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2935-maximum-strong-pair-xor-ii/Hard | Array, Hash Table, Bit Manipulation, Trie, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2953-count-complete-substrings/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2953-count-complete-substrings/Hard | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2958-length-of-longest-subarray-with-at-most-k-frequency/Sat, 25 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2958-length-of-longest-subarray-with-at-most-k-frequency/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2009-minimum-number-of-operations-to-make-array-continuous/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2009-minimum-number-of-operations-to-make-array-continuous/Hard | Array, Hash Table, Binary Search, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2024-maximize-the-confusion-of-an-exam/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2024-maximize-the-confusion-of-an-exam/Medium | String, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2090-k-radius-subarray-averages/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2090-k-radius-subarray-averages/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2106-maximum-fruits-harvested-after-at-most-k-steps/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2106-maximum-fruits-harvested-after-at-most-k-steps/Hard | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2110-number-of-smooth-descent-periods-of-a-stock/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2110-number-of-smooth-descent-periods-of-a-stock/Medium | Array, Math, Two Pointers, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2134-minimum-swaps-to-group-all-1s-together-ii/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2134-minimum-swaps-to-group-all-1s-together-ii/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2156-find-substring-with-given-hash-value/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2156-find-substring-with-given-hash-value/Hard | String, Sliding Window, Rolling Hash, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/2260-minimum-consecutive-cards-to-pick-up/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2260-minimum-consecutive-cards-to-pick-up/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2269-find-the-k-beauty-of-a-number/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2269-find-the-k-beauty-of-a-number/Easy | Math, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2271-maximum-white-tiles-covered-by-a-carpet/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2271-maximum-white-tiles-covered-by-a-carpet/Medium | Array, Binary Search, Greedy, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2302-count-subarrays-with-score-less-than-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2302-count-subarrays-with-score-less-than-k/Hard | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2379-minimum-recolors-to-get-k-consecutive-black-blocks/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2379-minimum-recolors-to-get-k-consecutive-black-blocks/Easy | String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2401-longest-nice-subarray/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2401-longest-nice-subarray/Medium | Array, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2411-smallest-subarrays-with-maximum-bitwise-or/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2411-smallest-subarrays-with-maximum-bitwise-or/Medium | Array, Binary Search, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2444-count-subarrays-with-fixed-bounds/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2444-count-subarrays-with-fixed-bounds/Hard | Array, Queue, Sliding Window, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/2461-maximum-sum-of-distinct-subarrays-with-length-k/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2461-maximum-sum-of-distinct-subarrays-with-length-k/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2516-take-k-of-each-character-from-left-and-right/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2516-take-k-of-each-character-from-left-and-right/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2528-maximize-the-minimum-powered-city/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2528-maximize-the-minimum-powered-city/Hard | Array, Binary Search, Greedy, Queue, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/2537-count-the-number-of-good-subarrays/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2537-count-the-number-of-good-subarrays/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/2555-maximize-win-from-two-segments/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2555-maximize-win-from-two-segments/Medium | Array, Binary Search, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1297-maximum-number-of-occurrences-of-a-substring/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1297-maximum-number-of-occurrences-of-a-substring/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1358-number-of-substrings-containing-all-three-characters/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1358-number-of-substrings-containing-all-three-characters/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1423-maximum-points-you-can-obtain-from-cards/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1423-maximum-points-you-can-obtain-from-cards/Medium | Array, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1425-constrained-subsequence-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1425-constrained-subsequence-sum/Hard | Array, Dynamic Programming, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/1456-maximum-number-of-vowels-in-a-substring-of-given-length/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1456-maximum-number-of-vowels-in-a-substring-of-given-length/Medium | String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1477-find-two-non-overlapping-sub-arrays-each-with-target-sum/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1477-find-two-non-overlapping-sub-arrays-each-with-target-sum/Medium | Array, Hash Table, Binary Search, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1493-longest-subarray-of-1s-after-deleting-one-element/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1493-longest-subarray-of-1s-after-deleting-one-element/Medium | Array, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1499-max-value-of-equation/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1499-max-value-of-equation/Hard | Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/1610-maximum-number-of-visible-points/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1610-maximum-number-of-visible-points/Hard | Array, Math, Geometry, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1652-defuse-the-bomb/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1652-defuse-the-bomb/Easy | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1658-minimum-operations-to-reduce-x-to-zero/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1658-minimum-operations-to-reduce-x-to-zero/Medium | Array, Hash Table, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1695-maximum-erasure-value/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1695-maximum-erasure-value/Medium | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1703-minimum-adjacent-swaps-for-k-consecutive-ones/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1703-minimum-adjacent-swaps-for-k-consecutive-ones/Hard | Array, Greedy, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1763-longest-nice-substring/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1763-longest-nice-substring/Easy | Hash Table, String, Divide and Conquer, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1838-frequency-of-the-most-frequent-element/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1838-frequency-of-the-most-frequent-element/Medium | Array, Binary Search, Greedy, Sliding Window, Sorting, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1871-jump-game-vii/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1871-jump-game-vii/Medium | String, Dynamic Programming, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1876-substrings-of-size-three-with-distinct-characters/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1876-substrings-of-size-three-with-distinct-characters/Easy | Hash Table, String, Sliding Window, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/1888-minimum-number-of-flips-to-make-the-binary-string-alternating/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1888-minimum-number-of-flips-to-make-the-binary-string-alternating/Medium | String, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1984-minimum-difference-between-highest-and-lowest-of-k-scores/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1984-minimum-difference-between-highest-and-lowest-of-k-scores/Easy | Array, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1004-max-consecutive-ones-iii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1004-max-consecutive-ones-iii/Medium | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1016-binary-string-with-substrings-representing-1-to-n/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1016-binary-string-with-substrings-representing-1-to-n/Medium | Hash Table, String, Bit Manipulation, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1031-maximum-sum-of-two-non-overlapping-subarrays/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1031-maximum-sum-of-two-non-overlapping-subarrays/Medium | Array, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1040-moving-stones-until-consecutive-ii/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1040-moving-stones-until-consecutive-ii/Medium | Array, Math, Sliding Window, Sortinghttps://leetcode-solutions-5zk.pages.dev/posts/1044-longest-duplicate-substring/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1044-longest-duplicate-substring/Hard | String, Binary Search, Sliding Window, Rolling Hash, Suffix Array, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/1052-grumpy-bookstore-owner/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1052-grumpy-bookstore-owner/Medium | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1156-swap-for-longest-repeated-character-substring/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1156-swap-for-longest-repeated-character-substring/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1208-get-equal-substrings-within-budget/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1208-get-equal-substrings-within-budget/Medium | String, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/1234-replace-the-substring-for-balanced-string/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1234-replace-the-substring-for-balanced-string/Medium | String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/1248-count-number-of-nice-subarrays/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1248-count-number-of-nice-subarrays/Medium | Array, Hash Table, Math, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0837-new-21-game/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0837-new-21-game/Medium | Math, Dynamic Programming, Sliding Window, Probability and Statisticshttps://leetcode-solutions-5zk.pages.dev/posts/0862-shortest-subarray-with-sum-at-least-k/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0862-shortest-subarray-with-sum-at-least-k/Hard | Array, Binary Search, Queue, Sliding Window, Heap (Priority Queue), Prefix Sum, Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0930-binary-subarrays-with-sum/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0930-binary-subarrays-with-sum/Medium | Array, Hash Table, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0978-longest-turbulent-subarray/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0978-longest-turbulent-subarray/Medium | Array, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0992-subarrays-with-k-different-integers/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0992-subarrays-with-k-different-integers/Hard | Array, Hash Table, Sliding Window, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0995-minimum-number-of-k-consecutive-bit-flips/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0995-minimum-number-of-k-consecutive-bit-flips/Hard | Array, Bit Manipulation, Queue, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0567-permutation-in-string/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0567-permutation-in-string/Medium | Hash Table, Two Pointers, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0594-longest-harmonious-subsequence/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0594-longest-harmonious-subsequence/Easy | Array, Hash Table, Sliding Window, Sorting, Countinghttps://leetcode-solutions-5zk.pages.dev/posts/0643-maximum-average-subarray-i/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0643-maximum-average-subarray-i/Easy | Array, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0658-find-k-closest-elements/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0658-find-k-closest-elements/Medium | Array, Two Pointers, Binary Search, Sliding Window, Sorting, Heap (Priority Queue)https://leetcode-solutions-5zk.pages.dev/posts/0689-maximum-sum-of-3-non-overlapping-subarrays/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0689-maximum-sum-of-3-non-overlapping-subarrays/Hard | Array, Dynamic Programming, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0713-subarray-product-less-than-k/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0713-subarray-product-less-than-k/Medium | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0413-arithmetic-slices/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0413-arithmetic-slices/Medium | Array, Dynamic Programming, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0424-longest-repeating-character-replacement/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0424-longest-repeating-character-replacement/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0438-find-all-anagrams-in-a-string/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0438-find-all-anagrams-in-a-string/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0187-repeated-dna-sequences/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0187-repeated-dna-sequences/Medium | Hash Table, String, Bit Manipulation, Sliding Window, Rolling Hash, Hash Functionhttps://leetcode-solutions-5zk.pages.dev/posts/0209-minimum-size-subarray-sum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0209-minimum-size-subarray-sum/Medium | Array, Binary Search, Sliding Window, Prefix Sumhttps://leetcode-solutions-5zk.pages.dev/posts/0219-contains-duplicate-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0219-contains-duplicate-ii/Easy | Array, Hash Table, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0220-contains-duplicate-iii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0220-contains-duplicate-iii/Hard | Array, Sliding Window, Sorting, Bucket Sort, Ordered Sethttps://leetcode-solutions-5zk.pages.dev/posts/0239-sliding-window-maximum/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0239-sliding-window-maximum/Hard | Array, Queue, Sliding Window, Heap (Priority Queue), Monotonic Queuehttps://leetcode-solutions-5zk.pages.dev/posts/0003-longest-substring-without-repeating-characters/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0003-longest-substring-without-repeating-characters/Medium | Hash Table, String, Sliding Windowhttps://leetcode-solutions-5zk.pages.dev/posts/0030-substring-with-concatenation-of-all-words/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0030-substring-with-concatenation-of-all-words/Hard | Hash Table, String, Sliding Window