1876. 长度为三的不同字符子串
Easy | Hash Table, String, Sliding Window, Counting
Counting
1897. 重新分配字符使所有字符串都相等
Easy | Hash Table, String, Counting
1941. 检查是否所有字符出现次数相同
Easy | Hash Table, String, Counting
1982. 根据子集和恢复数组
Hard | Array, Hash Table, Sorting, Counting
1010. 总持续时间可被 60 整除的歌曲对
Medium | Array, Hash Table, Counting
1054. 遥远的条形码
Medium | Array, Hash Table, Greedy, Sorting, Heap (Priority Queue), Counting
1079. 活字印刷
Medium | Hash Table, String, Backtracking, Counting
1090. 从标签中选取最大值
Medium | Array, Hash Table, Greedy, Sorting, Counting
1128. 等价多米诺骨牌对的数量
Easy | Array, Hash Table, Counting
1160. 拼写单词
Easy | Array, Hash Table, String, Counting