28 Implement strStr()

阿新 • • 發佈：2018-11-25

class Solution {
public:
	int strStr(string haystack, string needle) {
		if (!needle.size())return 0;
		for (int i = 0; i < haystack.size(); ++i) {
			bool flag = false;
			if (haystack[i] == needle[0]) {
				for (int j = 0; j < needle.size(); ++j) {
					if (haystack[i + j] != needle[j]) {
						flag = 
 true;
						break;
					}
				}
				if (!flag)return i;
			}
		}
		return -1;
	}
};

28. Implement strStr()

use other https scrip leet ble range leetcode etc https://leetcode.com/problems/implement-strstr/#/description Implement strStr(). Retu

Leetcode---28. Implement strStr()

stack tar etc iss ron logs solution tro != Description Implement strStr(). Returns the index of the first occurrence of needle in hayst

[LeedCode OJ]#28 Implement strStr()

col 鏈接聲明 turn 用途 leet 子串 http targe 【聲明：版權全部，轉載請標明出處，請勿用於商業用途。聯系信箱：[email protected]/* */ 題目鏈接：https://leetcode.com/

28. Implement strStr()【easy】

imp strstr tro nbsp col pre code ring tac 28. Implement strStr()【easy】 Implement strStr(). Returns the index of the first occurrence of

28. Implement strStr()(KMP字符串匹配算法)

turn ext put www. style aaaaa imp string self Implement strStr(). Return the index of the first occurrence of needle in haystack

[LeetCode] 28. Implement strStr() 實現strStr()函數

循環 att bsp pattern tac c++ etc lee pytho Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if ne

leetcode 28 Implement strStr() 練習使用字尾陣列

這次主要是利用一道字串匹配的簡單題，自己實現一遍字尾陣列實現 class Solution { public: vector<int> sa, rank, tmp; void getSa(const string& s){

[Leetcode]28. Implement strStr()

題目很簡單，KMP演算法搞定 class Solution { public: void prekmp(string s,int *next){ int j = -1; int n = s.size(); next[0]

28 Implement strStr()

class Solution { public: int strStr(string haystack, string needle) { if (!needle.size())return 0; for (int i = 0; i < haystack.size(); ++

LeetCode--28. Implement strStr()

這個是個easy的題目，首先想到直接用String.indexOf()方法直接求，但覺得很恥辱！！！於是有了如下思路：遍歷整個文字串(長度為m)，比對文字串字母與目標串（長度為n）首字母是否相同，如果相同就檢查模式串後面的字母是否相同，但是越簡

【LeetCode】28. Implement strStr() - Java實現

文章目錄 1. 題目描述： 2. 思路分析： 3. Java程式碼： 1. 題目描述： Implement strStr(). Return the index of the first occurrence of needle

LeetCode-28. Implement strStr()

Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Input: haystack =

Leetcode 28 Implement strStr()

Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of hays

leetcode-28-Implement strStr()

A clearly problem, just compare the element when element-wise. When the needle pointer get the end, return it. If do not meet at the end, return

28. Implement strStr() - Easy

Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Ex

28-implement-strstr

題目描述： Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Input: hays

28.Implement strStr() leetcode java

題目： Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Input: haysta

LeetCode 28 — Implement strStr()(實現strStr())

Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Exampl

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class Solution { public: int strStr(string haystack, string needle) { if(needle=="") return 0; int j=0,n=-

【leetcode】28.(Easy)Implement strStr()

題目連結解題思路：這道題的意思就是找到字串中一個子串的起始位置，沒有這個子串的話返回-1。我的做法就是簡單的蠻力法，首先找到第一個匹配的字元，然後再進一步進行判決提交程式碼： class Solution { public int strStr(Strin

28 Implement strStr()

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