Submission #156148

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
156148	2019-10-03 17:06:29	mdn2002	Topovi (COCI15_topovi)	C++14	30 / 120	6 ms	508 KiB

topovi

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#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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• Subtask 1: 30 / 120