) )) import numpy as np import math from typing import List from Utility.Timeit import Timeit """ https://leetcode.cn/problems/to-lower-case/ """ class Solution1: def toLowerCase(self, s: str) -> str: return s.lower() # return ''.join([ chr(ord(char) + 32) if 65 <= ord...
代码地址: https://github.com/LKF10051/LeetCode/blob/master/LeetCode/scramble_string.cpp
self.helper(0, len(s1), 0, len(s2), list(s1), list(s2))returnself.flag https://leetcode.com/problems/scramble-string/
来源:力扣(LeetCode) 链接:https://leetcode-cn.com/problems/scramble-string 著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。 2. 解题 2.1 记忆化递归 按照长度 1 到 n-1 把 s1 , s2 切开,递归判断 注意用哈希表记录下来一些已经得到的结果,否则超时195 / 285 个通过测试用例 代...
https://leetcode.com/problems/backspace-string-compare/ https://leetcode.com/problems/squares-of-...
Given two stringss1ands2ofthe same length, returntrueifs2is a scrambled string ofs1, otherwise, returnfalse. Example 1: Input:s1 = "great", s2 = "rgeat"Output:trueExplanation:One possible scenario applied on s1 is: "great" --> "gr/eat" // divide at random index. ...
util.HashMap;//leetcode submit region begin(Prohibit modification and deletion)class Solution { public int lengthOfLongestSubstring(String s) { if (s.length() == 0) return 0; int max = 0; HashMap<Character, Integer> hashMap = new HashMap<Character, Integer>(); for (int i = 0 ,j...
Java Solutions to problems on LintCode/LeetCode. Contribute to awangdev/leet-code development by creating an account on GitHub.
844.Backspace-String-Compare (M+) 1616.Split-Two-Strings-to-Make-Palindrome (M+) 1754.Largest-Merge-Of-Two-Strings (M+) 1849.Splitting-a-String-Into-Descending-Consecutive-Values (M+) 2468.Split-Message-Based-on-Limit (H-) Abbreviation 408.Valid-Word-Abbreviation (M) 411.Minimum-Unique-...
LeetCode Problems 一. 目录 二.分类 Array String Two Pointers Linked List Stack Tree Dynamic Programming Backtracking Depth First Search Breadth First Search Binary Search Math Hash Table Sort Bit Manipulation Union Find Sliding Window Segment Tree Binary Indexed Tree ♥️ Thanks LeetCode in Go Le...