代码1 Runtime: 43 ms, faster than 11.05% of Java online submissions for Repeated DNA Sequ...
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代码1 Runtime: 43 ms, faster than 11.05% of Java online submissions for Repeated DNA Sequ...
代码1 dpAn example:S: [acdabefbc]T: [ab] first we check with a: then we check with ab: Ru...
代码1 Runtime: 3 ms, faster than 25.41% of Java online submissions for Different Ways to ...
代码1 Runtime: 9 ms, faster than 8.31% of Java online submissions for Longest Valid Paren...
代码1 backtrackRuntime: 1 ms, faster than 84.99% of Java online submissions for Generate ...
代码1 DPRuntime: 9 ms, faster than 82.70% of Java online submissions for Palindrome Parti...
代码1 DFSRuntime: 3 ms, faster than 59.03% of Java online submissions for Palindrome Part...
代码1 首先把每个单词都放进去这个逆向单词树。然后试着是否能不停的往下走。有两种情况是可以认为当前遍历的词和某个节点可以形成一个结果配对的。如果说我们当前遍历到的单词叫str...
代码1 第一次自己做出hard题Runtime: 118 ms, faster than 42.09% of Java online submissions for Shor...
代码1 Runtime: 8 ms, faster than 45.98% of Java online submissions for Palindrome Number....
代码1 Runtime: 23 ms, faster than 81.64% of Java online submissions for Longest Palindrom...
代码1 Runtime: 0 ms, faster than 100.00% of Java online submissions for Longest Substring...
代码1 j在i之前，遇到一个重复的就一直增加j，直到j等于iRuntime: 4 ms, faster than 89.11% of Java online submissi...
代码1 Runtime: 3 ms, faster than 97.65% of Java online submissions for Minimum Window Sub...
代码1 Runtime: 1 ms, faster than 52.72% of Java online submissions for Text Justification.
代码1 Runtime: 7 ms, faster than 15.00% of Java online submissions for Excel Sheet Column...
代码1 解法：贪心算法Greedy，用1个HashMap或者数组统计出现的字符。然后再遍历一遍数组, 假设position = 0，每次找到字符比position的小就更新p...
代码1 Runtime: 10 ms, faster than 25.66% of Java online submissions for Largest Number.
代码1 f[i][j][k] 表示 s1的 i 到 i + k 子字符是不是与 s2 的 j 到 j + k 的子字符符合。Runtime: Runtime: 6 ms, f...