1345. 跳跃游戏 IV
Hard | Array, Hash Table, Breadth-First Search
Array
1351. 统计有序矩阵中的负数
Easy | Array, Binary Search, Matrix
1352. 最后 K 个数字的乘积
Medium | Array, Math, Design, Data Stream, Prefix Sum
1353. 可以参加的最大活动数量
Medium | Array, Greedy, Sorting, Heap (Priority Queue)
1354. 构造目标数组的多个和
Hard | Array, Heap (Priority Queue)
1357. 每 n 个顾客打折
Medium | Array, Hash Table, Design
1363. 构成3的最大倍数
Hard | Array, Math, Dynamic Programming, Greedy, Sorting
1365. 有多少个数字比当前数字小
Easy | Array, Hash Table, Sorting, Counting Sort
1366. 通过投票对团队排名
Medium | Array, Hash Table, String, Sorting, Counting
1368. 使网格中至少有一条有效路径的最小代价
Hard | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Path