2923. 找冠军 I
Easy | Array, Matrix
Matrix
2931. 购买物品后的最大开销
Hard | Array, Greedy, Sorting, Heap (Priority Queue), Matrix
2946. 循环移位后的矩阵相似性
Easy | Array, Math, Matrix, Simulation
2017. 网格游戏
Medium | Array, Matrix, Prefix Sum
2022. 将一维数组转换为二维数组
Easy | Array, Matrix, Simulation
2033. 使网格化为等值网格的最小操作数
Medium | Array, Math, Sorting, Matrix
2133. 检查每一行和每一列是否都包含全部整数
Easy | Array, Hash Table, Matrix
2245. 拐弯路径的最大尾随零数
Medium | Array, Matrix, Prefix Sum
2267. 检查是否存在有效的括号字符串路径
Hard | Array, Dynamic Programming, Matrix
2290. 到达角落的最少障碍移除次数
Hard | Array, Breadth-First Search, Graph Theory, Heap (Priority Queue), Matrix, Shortest Path