제출 #1135213

#제출 시각아이디문제언어결과실행 시간메모리
1135213MunkhturErdenebatInfinite Race (EGOI24_infiniterace2)C++20
100 / 100
133 ms16012 KiB
#include<bits/stdc++.h>
#include<string.h>
#include <algorithm>
#include <stdlib.h>
 #define ll long long
using namespace std;
    ll k[500006],a,b,c,d,e,f,m,i,j,n,h,g,l,r,ka,p,q[200005],t[200005];
    map<ll,ll> maa,mii,mee;
    vector<ll> vas[25],vis,vii;

int main(){
    cin>>a;
    cin>>b;
    k[0]=0;
    
    for(i=1 ; i<=b ; i++){
        cin>>t[i];
        if(k[i-1]>k[maa[abs(t[i])]] || maa[abs(t[i])]==0 || t[maa[abs(t[i])]]!=t[i] || t[i]<0){
            k[i]=k[i-1];
        }
        else{
            k[i]=k[i-1]+1;
        }
        maa[abs(t[i])]=i;
    }
    cout<<k[b];
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...