Submission #1206985

#	Time	Username	Problem	Language	Result	Execution time	Memory
1206985		trimkus	Infinite Race (EGOI24_infiniterace2)	C++20	0 / 100	21 ms	328 KiB

Main

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


int main() {
	int n;
	int q;
	cin >> n >> q;
	vector<int> cnt(n + 1);
	set<int> over;
	for (int i = 0; i < q; ++i) {
		int x;
		cin >> x;
		if (x < 0) {
			x = -x;
			over.erase(x);
		} else {
			if (over.count(x)) {
				cnt[x]++;
				over.clear();
			} else {
				over.insert(x);
			}
		}
	}
	cout << *max_element(begin(cnt), end(cnt)) << "\n";
}

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