[LeetCode] Longest Absolute File Path 最長的絕對文件路徑
Suppose we abstract our file system by a string in the following manner: The string "dir\n\tsubd ...
原文：[LeetCode] Longest Univalue Path 最長相同值路徑
Given a binary tree, find the length of the longest path where each node in the path has the same value. This path may or may not pass through the root. Note:The length of path between two nodes is r ...
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Given an integer matrix, find the length of the longest increasing path. From each cell, you can either move to four directions: left, right, up ...
最長相同子串
給定兩個字符串，輸出最長相同子串: 方法1:暴力破解 (2)動態規划,空間復雜度為O(n2)，時間復雜度為O(n2),算法思想:a的第i+1個位置結尾的子串和b的第j+1個位置結尾的子串最大相同長度為a的以位置i結尾和b的以位置j結尾的最大相同子串長度+1，狀態轉移式為dp[i+1,j+1 ...
[LeetCode] 250. Count Univalue Subtrees 計數相同值子樹的個數
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求最長回文子串 - leetcode 5. Longest Palindromic Substring
寫在前面:忍不住吐槽幾句今天上海的天氣，次奧，鞋子里都能養魚了...褲子也全濕了，衣服也全濕了，關鍵是這天氣還打空調，只能瑟瑟發抖祈禱不要感冒了.... 前后切了一百零幾道leetcode的題(solution同步在github），主要是揀難度系數定為easy的水題做...好吧，這是第一道算法題 ...