If there is such window, you are guaranteed that there will always be only one unique minimum window in S. 先用hashmap存好char2freq Sliding window,l, r框定区域,r往前移拓展范围,l往前移收缩范围,始终保证window里的substring包含了所有目标字符,找这个最小window size。 这里有一个小trick,r移动的...
leetcode 76-Minimum Window Substring(hard) Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n). cases: when stand on the ith position of S: 1. if the character is not in T, do nothing; 2. if the character...
题目链接: Minimum Window Substring: leetcode.com/problems/m 最小覆盖子串: leetcode.cn/problems/mi LeetCode 日更第 290 天,感谢阅读至此的你 欢迎点赞、收藏鼓励支持小满 发布于 2022-11-07 08:17・上海 力扣(LeetCode) Python 滑动窗口算法 ...
LeetCode Top 100 Liked Questions 76. Minimum Window Substring (Java版; Hard) 题目描述 Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n). Example: Input: S = "ADOBECODEBANC", T = "ABC" Output: "BANC" Note...
[LeetCode, deprecated] 76. Minimum Window Substring 最小窗口子串。题意是给两个字符串S和T,T比较短。请输出一个最小的S的子串,包含了T中出现的所有字母。例子, Example: Input: S = "ADOBECODEBANC", T = "ABC" Output: "BANC" 这个题因为有时间复杂度的要求所以只能用到一个叫做滑动窗口的思想。
LeetCode76 Hard 最小覆盖子串 leetcode-cn.com/problem 先用right全力扩充,达到满足覆盖子串的条件后再进行收缩 LeetCode209 Medium 长度最小子数组 leetcode-cn.com/problem LeetCode220 Medium 存在重复元素III leetcode-cn.com/problem 滑动窗口+有序集合 ...
76 Minimum Window Substring Hard Solution 77 Combinations Medium Solution 78 Subsets Medium Solution 79 Word Search Medium Solution 80 Remove Duplicates from Sorted Array II Medium Solution 81 Search in Rotated Sorted Array II Medium Solution 82 Remove Duplicates from Sorted List II Medium Solution 83...
76 Minimum Window Substring 最小覆盖子串 Java Hard 88 Merge Sorted Array 合并两个有序数组 Java Easy 125 Valid Palindrome 验证回文串 Java Easy 141 Linked List Cycle 环形链表 Java Easy 167 Two Sum Ⅱ 两数之和 Ⅱ - 输入有序数组 Java Easy 209 Minimum Size Subarray Sum 长度最小的子数组 Java...
"":s.substring(left,left+minLen);}} 存在的问题 编码问题,int[] map = new int[128]表示的是英文的128个字符。如果是中文(占2-3个字节)需要扩充数组长度。
✔[76]Minimum Window Substring Hard(25.14%)✔[68]Text Justification Hard(18.95%)✔[57]Insert Interval Hard(27.46%)✔[44]Wildcard Matching Hard(19.93%)✔[25]Reverse Nodes in k-Group Hard(30.61%)✔[23]Merge k Sorted Lists Hard(27.08%)✔[10]Regular Expression Matching Hard(24.06...