Submission #1021668

#	Time	Username	Problem	Language	Result	Execution time	Memory
1021668		Bzslayed	Advertisement 2 (JOI23_ho_t2)	C++17	10 / 100	333 ms	29020 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
int32_t main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n, x, e;
    cin >> n;
    set <int> s;
    for (int i=0; i<n; i++) {
        cin >> x >> e;
        s.insert(x);
    }
    cout << s.size() << "\n";
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 23
• Subtask 3: 0 / 36
• Subtask 4: 0 / 31