原题地址:https://oj.leetcode.com/problems/substring-with-concatenation-of-all-words/ 题意: You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each wo…
Substring with Concatenation of All Words You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any interv…
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. For example, giv…
题目链接 You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any intervening characters. For example, given:…
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any intervening characters. For example, given:S: "b…
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any intervening characters. For example, given: S: "…
题目大意是传入一个字符串s和一个字符串数组words,其中words中的所有字符串均等长.要在s中找所有的索引index,使得以s[index]为起始字符的长为words中字符串总长的s的子串是由words中的所有字符串(每个出现一次)拼接而成. 这个题目有点恶趣味,而且也很难找到特别有效的优化方案.下面说说我的思路: 首先记s的长度为m,而words的长度为k,words中字符串的长度为n.显然当n*k>m时只需要返回一个空集即可,因此可以认为n*k<=m. 首先我们将所有的words中的元…
超时代码 class Solution { public: vector<int> findSubstring(string s, vector<string>& words) { map<string,int> coll; for(auto i:words) coll[i]++; vector<int> res; int len=words[0].size(),sum=words.size(); for(int k=0;k<=s.length…
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. For example, giv…
# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com' 30: Substring with Concatenation of All Wordshttps://oj.leetcode.com/problems/substring-with-concatenation-of-all-words/ You are given a string, S, and a list of words, L, that are all of t…
leetcode面试准备: Substring with Concatenation of All Words 1 题目 You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly…
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in wordsexactly once and without any intervening characters. For example, give…
Substring with Concatenation of All Words You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without an…
Substring with Concatenation of All Words You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any interv…
30. Substring with Concatenation of All Words Problem's Link ---------------------------------------------------------------------------- Mean: 给你一个字符串s,和一个字符串集合words,找出s中words所有单词连续出现的起始下标. analyse: 思路:窗口滑动算法. 枚举所有长度为words[0].length()的子串,然后使用窗口滑动算法来…
题目要求:Substring with Concatenation of All Words You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any i…
leetcode-algorithms-30 Substring with Concatenation of All Words You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exac…
[LeetCode]120. Triangle 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址https://leetcode.com/problems/triangle/description/ 题目描述: Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjac…
## 您将获得一个字符串s,以及一个长度相同单词的列表.## 找到s中substring(s)的所有起始索引,它们只包含所有单词,## eg:s: "barfoothefoobarman" words: ["foo", "bar"]## return [0,9]. def find_sub(s,words):    m,n,o=len(s),len(words[0]),len(words)    for i in words:        as…
https://leetcode.com/problems/substring-with-concatenation-of-all-words/ You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in wo…
注:这道题之前跳过了,现在补回来 一天一道LeetCode系列 (一)题目 You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each >word in wordsexactly once and without any in…
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. Example 1: Input…
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any intervening characters. For example, given:S: "b…
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. For example, giv…
题目描述: You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. For exampl…
problem: You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any intervening characters. For example, gi…
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. For example, giv…
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. Example 1: Input…
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and without any intervening characters. Example 1: Input…
题目链接: https://leetcode.com/problems/substring-with-concatenation-of-all-words/?tab=Description   在字符串s中找到包含字符串数组words所有子串连续组合的起始下标(words中的子串排列顺序前后不计但是需要相连在s中不能存在其他字符)     参考代码 :   package leetcode_50; import java.util.ArrayList; import java.util.Arra…