Submission #1346607

#	Time	Username	Problem	Language	Result	Execution time	Memory
1346607		killerzaluu	Advertisement 2 (JOI23_ho_t2)	C++20	10 / 100	231 ms	21492 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;

    set<long long> s;
    for (int i = 1; i <= n; i++) {
        long long x, e;
        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