Submission #1241090

#	Time	Username	Problem	Language	Result	Execution time	Memory
1241090		aminabouakaz	Infinite Race (EGOI24_infiniterace2)	C++17	0 / 100	0 ms	328 KiB

Main

#include <iostream>
#include <unordered_map>
using namespace std;

int main() {
    int N, Q;
    cin >> N >> Q;

    unordered_map<int, int> lap_diff;
    int min_laps = 0;

    for (int i = 0; i < Q; ++i) {
        int x;
        cin >> x;

        if (x > 0) {
            if (lap_diff[x] > min_laps) {
                min_laps = lap_diff[x];
            }
        } else {
            x = -x;
            lap_diff[x] = min_laps + 1;
        }
    }

    cout << min_laps << endl;
    return 0;
}

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