Submission #1047120

#	Time	Username	Problem	Language	Result	Execution time	Memory
1047120		EntityPlantt	Infinite Race (EGOI24_infiniterace2)	C++17	0 / 100	10 ms	1880 KiB

Main

#include <iostream>
using namespace std;

const int N = 2e5 + 5;
int cnt[N], mx[N];

signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n, q, x;
	cin >> n >> q;
	while (q--) {
		cin >> x;
		if (x < 0) cnt[-x] = max(0, cnt[-x] - 1);
		else mx[x] = max(mx[x], cnt[x]++);
	}
	x = 0;
	for (int i = 1; i < n; i++) x = max(x, mx[i]);
	cout << x;
	return 0;
}

• Subtask 1: 0 / 29
• Subtask 2: 0 / 34
• Subtask 3: 0 / 22
• Subtask 4: 0 / 15