Submission #997850

#	Time	Username	Problem	Language	Result	Execution time	Memory
997850		faqinyeager	Advertisement 2 (JOI23_ho_t2)	C++17	10 / 100	445 ms	34640 KiB

Main

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

int n;
vector<int> x, e;

int main(){
    cin >> n;

    x.resize(n);
    e.resize(n);

    map<int, int> tmp;

    for(int i = 0; i < n; i++) cin >> x[i] >> e[i], tmp[x[i]] += 1;

    cout << tmp.size();
}

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