标签:online judge 九度 编程 c++ 浙江大学
3 3 1 2 1 3 2 3 3 2 1 2 2 3 0
1 0
#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
int g[1000][1000];
int main()
{
int n, m;
int x, y, i, j;
int sum;
while(cin >> n)
{
if(!n) break;
cin >> m;
memset(g, 0, n*n);
for(i = 0; i < m; i++)
{
cin >> x >> y;
g[x-1][y-1] = 1;
g[y-1][x-1] = 1;
}
for(i = 0; i < n; i++)
{
sum = 0;
for(j = 0; j < n; j++)
sum += g[i][j];
if(sum % 2 == 1)
{
cout << '0' << endl;
break;
}
}
if(i == n)
cout << '1' << endl;
}
}
/**************************************************************
Problem: 1027
User: Carvin
Language: C++
Result: Accepted
Time:130 ms
Memory:5424 kb
****************************************************************/标签:online judge 九度 编程 c++ 浙江大学
原文地址:http://blog.csdn.net/carvin_zh/article/details/44994995