Submission #1024844

#	Time	Username	Problem	Language	Result	Execution time	Memory
1024844		MohamedFaresNebili	Advertisement 2 (JOI23_ho_t2)	C++14	10 / 100	113 ms	16120 KiB

Main

#include <bits/stdc++.h>

		using namespace std;

		int N;
		int X[500005], E[500005];
		vector<int> C;

		int32_t main() {
			ios_base::sync_with_stdio(0);
			cin.tie(0); cout.tie(0);
			cin >> N;
			for(int l = 0; l < N; l++) {
				cin >> X[l] >> E[l];
				C.push_back(X[l]);
			}
			sort(C.begin(), C.end());
			C.erase(unique(C.begin(), C.end()), C.end());
			cout << (int)C.size() << "\n";
		}

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