제출 #1233285

#제출 시각아이디문제언어결과실행 시간메모리
1233285coco2311Infinite Race (EGOI24_infiniterace2)C++17
29 / 100
9 ms1352 KiB
#include <iostream> using namespace std; int main(){ ios::sync_with_stdio(false);cin.tie(0);cout.tie(0); // freopen("input.in","r",stdin); int N,Q; cin>>N>>Q; int arr[N]; bool isB[N]; for(int i=0;i<N;i++){ arr[i]=0; isB[i]=true; } int mLaps=0; int a; for(int i=0;i<Q;i++){ cin>>a; if(a>0){ // We overtook someone if(isB[a]){ arr[a]--; } arr[a]++; isB[a]=false; } else{ a*=-1; isB[a]=true; } } int m=0; for(int i=0;i<N;i++){ m=max(m,arr[i]); } cout<<m; }
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