https://leetcode.cn/problems/check-if-an-original-string-exists-given-two-encoded-strings/ 字符串压缩码由于长度大于9时截断会出错,这道题正确的状态定义是s1的前i个字符,s2取前j个字符,同时有一个字符没匹配上的字符数量是k(可以用k的正负性表示是哪边没匹配上),附加维度不可删除。状态转移的细节也相当...
2267 Check if There Is a Valid Parentheses String Path C++ Python O(m * n * (m + n) / 32) O(n * (m + n) / 32) Hard variant of Codeforces Round #801 C DP, Bitsets 2289 Steps to Make Array Non-decreasing C++ Python O(n) O(n) Hard DP, Mono Stack 2291 Maximum Profit Fr...
网络流问题 (Network Flow Problems) 学习资源 algo-hub-java 基于jdk21+maven3.9+junit5+jacoco的 leetcode + codeforces + atcoder + nowcoder 练习仓库。 @since2021.07.05 (拼搏百天,我要完成 300 道 leetcode 题!(Day87 (2021.09.29) 已完成 303 题) ...
2267 Check if There Is a Valid Parentheses String Path C++ Python O(m * n * (m + n) / 32) O(n * (m + n) / 32) Hard variant of Codeforces Round #801 C DP, Bitsets 2289 Steps to Make Array Non-decreasing C++ Python O(n) O(n) Hard DP, Mono Stack 2291 Maximum Profit Fr...
不好用,他不服气,我说小朋友,你用两行代码AC一个Hard,他AC不动,他说你这个没用,我说我这个有用,他是化劲,传统CV讲四两拨千斤,二百多行的屎山都AC不动我的一个用例,他非要和我试试,我说可以,我一说他啪就站起来了,很快啊,然后上来就是一个面向答案编程,一个查百度,一个查Codeforces,...
Python/Java/C++/Go 代码: 494. 目标和 https://leetcode.cn/problems/target-sum/solution/jiao-ni-yi-bu-bu-si-kao-dong-tai-gui-hua-s1cx/ 322. 零钱兑换 https://leetcode.cn/problems/coin-change/solution/jiao-ni-yi-bu-bu-si-kao-dong-tai-gui-hua-21m5/ 课后作业: 2915. 和为目标值的...
不好用,他不服气,我说小朋友,你用两行代码AC一个Hard,他AC不动,他说你这个没用,我说我这个有用,他是化劲,传统CV讲四两拨千斤,二百多行的屎山都AC不动我的一个用例,他非要和我试试,我说可以,我一说他啪就站起来了,很快啊,然后上来就是一个面向答案编程,一个查百度,一个查Codeforces,...
【Leetcode】Reconstruct Itinerary https://leetcode.com/problems/reconstruct-itinerary/ 题目: Given a list of airline tickets represented by pairs of departure and arrival airports [from, to], reconstruct the itinerary in order. All of the tickets belong to a man who departs from JFK. Thus, ...
https://leetcode.com/problems/partition-labels/ A stringSof lowercase letters is given. We want to partition this string into as many parts as possible so that each letter appears in at most one part, and return a list of integers representing the size of these parts. ...
https://leetcode-cn.com/problems/median-of-two-sorted-arrays/ 给定两个大小为 m 和 n 的有序数组 nums1 和 nums2。 请你找出这两个有序数组的中位数,并且要求算法的时间复杂度为 O(log(m + n))。 你可以假设 nums1 和 nums2 不会同时为空。