Submission #1123819

#	Time	Username	Problem	Language	Result	Execution time	Memory
1123819		SulA	Advertisement 2 (JOI23_ho_t2)	C++20	10 / 100	392 ms	21524 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
//#pragma GCC target("popcnt")
using namespace __gnu_pbds;
using namespace std;
using ordered_set = tree<int, null_type, less_equal<>, rb_tree_tag, tree_order_statistics_node_update>;
#define popcount __builtin_popcountll
#define all(a) (a).begin(), (a).end()

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

    int n; cin >> n;
    set<int> s;
    while (n--) {
        int x; cin >> x;
        s.insert(x);
        cin >> x;
    }
    cout << s.size();
}

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