Submission #1326242

#	Time	Username	Problem	Language	Result	Execution time	Memory
1326242		AzamatRustamov	Infinite Race (EGOI24_infiniterace2)	C++20	100 / 100	48 ms	1180 KiB

Main

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

int main() {
	int n, q;
	cin >> n >> q;
	vector<int> lap(n, -1);
	int laps = 0;
	while (q--) {
		int x;
		cin >> x;
		if (x > 0) {
			if (lap[x] == laps)
				laps++;
			lap[x] = laps;
		} else {
			lap[abs(x)]--;
		}
	}
	cout << laps;
}

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