Submission #1126241

#	Time	Username	Problem	Language	Result	Execution time	Memory
1126241		william889	Infinite Race (EGOI24_infiniterace2)	C++20	100 / 100	56 ms	1196 KiB

Main

# include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m;
	cin>>n>>m;
	vector<int>v(n,-1);
	int t=0;
	for(int i=0;i<m;i++){
		int k;
		cin>>k;
		if(k>0){
			if(v[k]==t){
				t++;
				v[k]=t;
			}
			else{
				v[k]=t;
			}
		}
		else{
			v[-1*k]=-1;
		}
	}
	cout<<t;
}

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