제출 #1273249

#제출 시각아이디문제언어결과실행 시간메모리
1273249silence25Infinite Race (EGOI24_infiniterace2)C++20
0 / 100
97 ms9816 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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