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Submission #605753

# Submission time Handle Problem Language Result Execution time Memory
605753 2022-07-26T01:34:09 Z ukraine Count Squares (CEOI19_countsquares) C++17
7 / 100
 4000 ms 17152 KB 
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
using namespace std;

ll h, v, x[10005], y[10005], ans = 0;
set <ll> sx, sy;

int main() {
    ios_base::sync_with_stdio(NULL); cin.tie(nullptr); cout.tie(nullptr);
    cin >> h >> v;
    for(int i = 1; i <= h; i++) {
        cin >> y[i];
    }
    for(int i = 1; i <= v; i++) {
        cin >> x[i];
    }
    for(int i = 1; i < h; i++) {
        for(int j = i + 1; j <= h; j++) {
            sy.insert(y[j] - y[i]);
        }
    }
    for(int i = 1; i < v; i++) {
        for(int j = i + 1; j <= v; j++) {
            sx.insert(x[j] - x[i]);
        }
    }
    for(auto u: sx) {
        for(auto v: sy) {
            if(u == v) ans++;
        }
    }
    cout << ans;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Execution timed out 4051 ms 17152 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Execution timed out 4051 ms 17152 KB Time limit exceeded
7 Halted 0 ms 0 KB -