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Submission #132798

# Submission time Handle Problem Language Result Execution time Memory
132798 2019-07-19T15:03:01 Z Vardanyan Topovi (COCI15_topovi) C++14
30 / 120
 3 ms 632 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 1000*100+5;
//map<int,int> row;
int row[N];
//map<int,int> col;
int col[N];
int R[N],C[N],X[N];
map<pair<int,int>,int> pos;
int main(){
    ios_base::sync_with_stdio(false);
    int n,k,p;
    cin>>n>>k>>p;
    for(int i = 1;i<=k;i++){
        cin>>R[i]>>C[i]>>X[i];
        row[R[i]]^=X[i];
        col[C[i]]^=X[i];
        pos[{R[i],C[i]}] = X[i];
    }
    while(p--){
        int r1,c1,r2,c2;
        cin>>r1>>c1>>r2>>c2;
        int x = pos[{r1,c1}];
        row[r1]^=x;
        col[c1]^=x;
        row[r2]^=x;
        col[c2]^=x;
        pos[{r2,c2}] = x;
        pos[{r1,c1}] = 0;
        int ans = 0;
        for(int r = 1;r<=n;r++){
          for(int c = 1;c<=n;c++){
          //  pair<pair<int,int> ,int > now = *it;
          //  if(now.second == 0) continue;
          //  if(pos[{r,c}] == 0) continue;
          //  int r = now.first.first;
          //  int c = now.first.second;
            int u = row[r]^col[c];
         //   u^=pos[{r,c}];
            if(u>0) ans++;
        }
        }
        cout<<ans<<endl;
    }
    return 0;
}

Subtask #1
30.0 / 120.0

# Verdict Execution time Memory Grader output
1 Correct 3 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 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 3 ms 632 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 3 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 3 ms 524 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 3 ms 604 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 3 ms 508 KB Execution killed with signal 11 (could be triggered by violating memory limits)