제출 #1095290

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1095290		vjudge1	Infinite Race (EGOI24_infiniterace2)	C++17	29 / 100	11 ms	2652 KiB

Main

#include <bits/stdc++.h>
#define ss second
#define pb push_back
#define mod 1000000007
#define N 200005
#define INF 1000000000000000005
#define pu push
#define ff first
#define pint pair<int,int>
 
typedef long long ll;
 
using namespace std;

int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;
    cin>>n;
    int t;
    cin>>t;
    bool take[n];
    int cnt[n];
    memset(cnt,0,sizeof(cnt));
    memset(take,false,sizeof(take));
    while(t--)
    {
        int a;
        cin>>a;
        if(a>0)
        {
            if(take[a])
                cnt[a]++;
            else
                take[a]=true;
        }
        else
            take[-a]=false;
    }
    int ans=0;
    for(int i=1;i<n;i++)
        ans=max(ans,cnt[i]);
    cout<<ans<<endl;
    return 0;
}

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