Submission #1273248

#	Time	Username	Problem	Language	Result	Execution time	Memory
1273248		silence25	Infinite Race (EGOI24_infiniterace2)	C++20	0 / 100	76 ms	9620 KiB

Main

#include "bits/stdc++.h"
using namespace std;
map<int,int>m;
int main(){
    int n;
    cin>>n;
    int q;
    cin>>q;
    while(q--){
        int x;
        cin>>x;
        if(x > 0){
            m[x] ++;
        }else{
            x = abs(x);
            m[x] --;
        }
    }
    cout<<max(0,m[1]-1);
}

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