随笔分类 -  leetcode

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leetcode@ [210]Course Schedule II
摘要：Course Schedule IITotal Accepted:13015Total Submissions:64067Difficulty:MediumThere are a total ofncourses you have to take, labeled from0ton - 1.Some... 阅读全文
posted @ 2015-10-23 23:14 流白 阅读(275) 评论(0) 推荐(0)
leetcode@ [207] Course Schedule
摘要：1 struct edge{ 2 int to,cost; 3 edge(){ this->to = 0; this->cost = 0;} 4 edge(int t){ this->to = t; this->cost = 0;} 5 }; 6 class Solutio... 阅读全文
posted @ 2015-10-23 19:15 流白 阅读(156) 评论(0) 推荐(0)
leetcode@ [62/63] Unique Paths II
摘要：1 class Solution { 2 public: 3 int uniquePathsWithObstacles(vector>& obstacleGrid) { 4 if(obstacleGrid.size()==0 || obstacleGrid[0].size(... 阅读全文
posted @ 2015-10-23 14:53 流白 阅读(186) 评论(0) 推荐(0)
leetcode@ [51/52] N-Queens
摘要：https://leetcode.com/problems/n-queens/ 1 class Solution { 2 public: 3 void dfs(vector> &ret, vector> map,int i, int j){ 4 if(i==map.size(... 阅读全文
posted @ 2015-10-22 11:23 流白 阅读(166) 评论(0) 推荐(0)
leetcode@ [121]Best Time to Buy and Sell Stock
摘要：Best Time to Buy and Sell StockTotal Accepted:69292Total Submissions:206193Difficulty:MediumSay you have an array for which theithelement is the price... 阅读全文
posted @ 2015-10-16 23:52 流白 阅读(205) 评论(0) 推荐(0)
leetcode@ [18]4Sum
摘要：1 struct quadruplet{ 2 int a,b,c,d; 3 quadruplet() {} 4 quadruplet(int aa,int bb,int cc,int dd){ 5 this->a=aa; this->b=bb; this->... 阅读全文
posted @ 2015-10-08 21:09 流白 阅读(173) 评论(0) 推荐(0)
leetcode@ [214]Shortest Palindrome
摘要：//to be continue... 1 class Solution { 2 public: int* buildNext(string T){ 3 int i=1,j; 4 int *next=new int[10000000]; 5 next[... 阅读全文
posted @ 2015-10-01 12:27 流白 阅读(157) 评论(0) 推荐(0)

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