[题目] Given two words word1 and word2, find the minimum number of operations required to convert word1 to word2. You have the following 3 operations permitted on a word: Insert a character Delete a character Replace a character Example 1: Input: word1…
每日一句 A flower cannot blossom without sunshine, and man cannot live without love. 花没有阳光就不能盛开,人没有爱就不能生存. 题目来源 https://leetcode-cn.com/problems/edit-distance/ 题目描述 给你两个单词 word1 和 word2,请你计算出将 word1 转换成 word2 所使用的最少操作数 . 你可以对一个单词进行如下三种操作: 插入一个字符 删除一个字符 替…
http://acm.hdu.edu.cn/showproblem.php?pid=4323 题意: 给出n个串和m次询问,每个询问给出一个串和改变次数上限,在不超过这个上限的情况下,n个串中有多少个串可以转化为询问中给的串. 思路: 明显的编辑距离DP,直接暴力过了,网上有用bk树的,可惜我不会. #include<iostream> #include<cstdio> #include<cstring> using namespace std; int n, m; ]…
Given two words word1 and word2, find the minimum number of operations required to convert word1 to word2. You have the following 3 operations permitted on a word: Insert a character Delete a character Replace a character Example 1: Input: word1 = "h…
传送门 Description Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have the following 3 operations permitted on a word: a) Insert a characterb) Delete a cha…
Edit Distance Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have the following 3 operations permitted on a word: a) Insert a character b) Delete a char…
最小编辑距离,动态规划经典题. Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have the following 3 operations permitted on a word: a) Insert a characterb) Delete a cha…
https://leetcode.com/problems/edit-distance/ Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have the following 3 operations permitted on a word: a) Inse…
343. Integer Break Given a positive integer n, break it into the sum of at least two positive integers and maximize the product of those integers. Return the maximum product you can get. For example, given n = 2, return 1 (2 = 1 + 1); given n = 10, r…
Given two words word1 and word2, find the minimum number of operations required to convert word1 to word2. You have the following 3 operations permitted on a word: Insert a character Delete a character Replace a character 题意: 给定两个串串: word1, word2; 找…
Given two words word1 and word2, find the minimum number of operations required to convert word1to word2. You have the following 3 operations permitted on a word: Insert a character Delete a character Replace a character Example 1: Input: word1 = "ho…
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have the following 3 operations permitted on a word: a) Insert a characterb) Delete a characterc) Replace…