oj.uz

답안 #156148

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
156148 2019-10-03T17:06:29 Z mdn2002 Topovi (COCI15_topovi) C++14
30 / 120
 6 ms 508 KB 
#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++;
        }
    }
    while(p--)
    {
        int x,y,x1,y1;
        cin>>x>>y>>x1>>y1;
        x--,y--,x1--,y1--;
        int z=pw[x][y];
        pw[x1][y1]=z;
        pw[x][y]=0;
        for(int j=0;j<n;j++)
        {
            if(j==x)continue;
            bool t=false,f=false;
            if(xr[j][y]!=0)t=true;
            if(xr[j][y]==0)f=true;
            xr[j][y]^=z;
            if(xr[j][y]==0&&t==true)ans--;
            if(xr[j][y]!=0&&f==true)ans++;
        }
        for(int j=0;j<n;j++)
        {
            if(j==y)continue;
            bool t=false,f=false;
            if(xr[x][j]!=0)t=true;
            if(xr[x][j]==0)f=true;
            xr[x][j]^=z;
            if(xr[x][j]==0&&t==true)ans--;
            if(xr[x][j]!=0&&f==true)ans++;
        }
        for(int j=0;j<n;j++)
        {
            if(j==x1)continue;
            bool t=false,f=false;
            if(xr[j][y1]==0)t=true;
            if(xr[j][y1]!=0)f=true;
            xr[j][y1]^=z;
            if(xr[j][y1]!=0&&t==true)ans++;
            if(xr[j][y1]==0&&f==true)ans--;
        }
        for(int j=0;j<n;j++)
        {
            if(j==y1)continue;
            bool t=false,f=false;
            if(xr[x1][j]==0)t=true;
            if(xr[x1][j]!=0)f=true;
            xr[x1][j]^=z;
            if(xr[x1][j]!=0&&t==true)ans++;
            if(xr[x1][j]==0&&f==true)ans--;
        }
        cout<<ans<<endl;
    }
}

Subtask #1
30.0 / 120.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 2 ms 508 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 6 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 3 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 3 ms 508 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 0 ms 380 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 4 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 2 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 3 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 3 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 2 ms 380 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)