제출 #156148

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
1561482019-10-03 17:06:29mdn2002Topovi (COCI15_topovi)C++14
30 / 120
6 ms508 KiB
#include<bits/stdc++.h>
using namespace std;
long long mod=1e9+7;
int n,k,p,xr[105][105],pw[105][105],ans;
int main()
{
cin>>n>>k>>p;
for(int i=0;i<k;i++)
{
int x,y,z;
cin>>x>>y>>z;
x--,y--;
pw[x][y]=z;
for(int j=0;j<n;j++)
{
if(j==x)continue;
xr[j][y]^=z;
}
for(int j=0;j<n;j++)
{
if(j==y)continue;
xr[x][j]^=z;
}
}
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
if(xr[i][j]!=0)ans++;
}
 
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