| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
第一次做图…一次AC…上代码…未优化,勿喷~~错误之处还望指出,谢谢~~#include<iostream>
using namespace std;
int a[100][100];
int t[100];
int main()
{
memset(t,0,sizeof(t));
int n;
cin>>n;
for(int i=0;i<n;i++)
for(int j=0;j<n;j++)cin>>a[i][j];
int m;
cin>>m;
int x,y;
int sum=0;
for(int i=0;i<m;i++){cin>>x>>y;a[x-1][y-1]=0;a[y-1][x-1]=0;}
t[0]=1;
for(int i=2;i<=n;i++)
{
int min=1001;
for(int j=0;j<n;j++)
if(t[j])
{
for(int k=1;k<n;k++)if(t[k]==0)
{
if(a[j][k]<min){min=a[j][k];x=j;y=k;}
}
}
t[y]=1;
sum+=min;
}
cout<<sum<<endl;
}
Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator