oj.uz

Submission #971545

# Submission time Handle Problem Language Result Execution time Memory
971545 2024-04-28T20:05:07 Z andro Exhibition (JOI19_ho_t2) C++14
0 / 100
 0 ms 344 KB 
#include <bits/stdc++.h>

#define int long long

using namespace std;

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    vector<pair<int,int>> a(n + 1);
    for(int i = 1; i <= n; i++) {
        cin >> a[i].second >> a[i].first;
    }
    sort(a.begin() + 1, a.end());
    vector<int> b(m + 1);
    for(int i = 1; i <= m; i++) {
        cin >> b[i];
    }
    int x = n;
    int y = m;
    int ans = 0;
    while(x > 0 && y > 0) {
        if(b[y] >= a[x].second) {
            ans += 1;
            y -= 1;
        }
        x -= 1;
    }
    cout << ans;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -