Submission #1241080

#	Time	Username	Problem	Language	Result	Execution time	Memory
1241080		MarwenElarbi	Infinite Race (EGOI24_infiniterace2)	C++20	0 / 100	44 ms	18244 KiB

Main

#include <bits/stdc++.h>
//#include "robot.h"
using namespace std;
#define fi first
#define se second
#define pb push_back
const int nax = 5e5+5;
vector<int> tab[nax];
int main()
{
    int n;
    cin>>n; 
    int q;
    cin>>q;
    while(q--){
      int c;
      cin>>c;
      tab[abs(c)].push_back((c>0 ? 1 : -1));
    }
    int ans=0;
    for (int i = 1; i <= n; ++i)
    {
      int lst=0;
      //if(tab[i].size()) cout <<i<<" "<<tab[i].size()<<endl;
      ans=max(ans,(int)tab[i].size()-1);
      /*for(int j = 0; j<tab[i].size() ; j++){
        if(tab[i][j]>0) lst++;
        else{
          if(lst) lst--;
          while(j<tab[i].size()&&tab[i][j]<0){
            j++;
          }
          j--;
        }
        ans=max(ans,lst); 
      }*/
    }
    cout <<ans<<endl;
}

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