oj.uz

Submission #266918

# Submission time Handle Problem Language Result Execution time Memory
266918 2020-08-15T14:18:16 Z wdjpng Count Squares (CEOI19_countsquares) C++17
7 / 100
 305 ms 34020 KB 
#include <bits/stdc++.h>
#define int long long
#define rep(i,n) for(int i = 0; i < n; i++)
#define int long long
using namespace std;

signed main(){
    int n, m;
    cin>>n>>m;
    vector<int>ver(n);
    vector<int>hor(n);

    rep(i,n){cin>>ver[i];}
    rep(i,m){cin>>hor[i];}

    map<int, int>vertDif;
    map<int, int>horDif;
    rep(i, n){
        for(int j=i+1; j<n; j++){
            vertDif[ver[j]-ver[i]]++;
        }
    }

    rep(i, m){
        for(int j=i+1; j<m; j++){
            horDif[hor[j]-hor[i]]++;
        }
    }

    int sum=0;
    for(auto k : vertDif){
        sum+=k.second*horDif[k.first];
    }

    cout<<sum;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 305 ms 34020 KB Output is correct
7 Runtime error 3 ms 640 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #3
0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 305 ms 34020 KB Output is correct
7 Runtime error 3 ms 640 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -