# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
1273249 | silence25 | Infinite Race (EGOI24_infiniterace2) | C++20 | 97 ms | 9816 KiB |
#include "bits/stdc++.h"
using namespace std;
map<int,int>m;
int main(){
int n,q;
cin>>n>>q;
int ans = 0;
while(q--){
int x;
cin>>x;
if(x < 0){
x = abs(x);
m[x] --;
}else{
m[x] ++;
}
ans = max(ans,m[x]);
}
cout<<--ans;
}
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