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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
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Given a Directed Graph and two vertices in it, check whether there is a path from the first given vertex to second.For example, in the following graph... 阅读全文
posted @ 2015-10-23 19:48
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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
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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
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1 #include 2 #include 3 #include 4 #include 5 #include 6 using namespace std; 7 const int maxn = 10; 8 struct edge{ 9 int to, cost;10 edge(in... 阅读全文
posted @ 2015-10-23 11:05
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