Submission #862259

#	Time	Username	Problem	Language	Result	Execution time	Memory
862259		TAhmed33	Osumnjičeni (COCI21_osumnjiceni)	C++98	0 / 110	1084 ms	8160 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int main () {
	int n;
	cin >> n;
	pair <int, int> arr[n + 1];
	for (int i = 1; i <= n; i++) cin >> arr[i].first >> arr[i].second;
	int q;
	cin >> q;

	while (q--) {
		int l, r;
		cin >> l >> r;
		set <int> cur;
		vector <pair <int, int>> p;
		for (int i = l; i <= r; i++) {
			p.push_back(arr[i]);
		}
		sort(p.begin(), p.end());
		int ans = 0;
		for (auto [x, y] : p) {
			if (cur.empty()) {
				cur.insert(y);
				ans = max(ans, 1);
				continue;
			}
			auto l = cur.begin();
			if (*l >= x) {
				cur.insert(y);
			} else {
				cur.erase(l);
				cur.insert(y);
			}
			ans = max(ans, (int)cur.size());
		}
		cout << ans << '\n';
	}
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:21:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   21 |   for (auto [x, y] : p) {
      |             ^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 50