Submission #1360797

#	Time	Username	Problem	Language	Result	Execution time	Memory
1360797		chubyxdxd	Gift Boxes (EGOI25_giftboxes)	C++20	19 / 100	236 ms	25840 KiB

Main

#include <bits/stdc++.h>

#define pb push_back
#define sc second
#define ff first
#define all(a) a.begin(),a.end()
#define mem(a,i) memset(a,i,sizeof a)
#define forr(i,n) for(int i=0;i<n;i++)
#define nl '\n'
using namespace std;
typedef long long ll;
typedef pair<ll,ll> ii;
typedef vector<int> vi;


int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t,n;
    cin>>t>>n;//number of teams and contestants
    if(t+1==n){
      int v[n+1];
      set<int> se;
      int piv=0;
      for(int i=1;i<=n;i++){
	cin>>v[i];
	if(se.find(v[i])!=se.end()){
	  piv=i;
	}
	se.insert(v[i]);
      }
      cout<<piv-1<<" "<<piv-1<<endl;
    }
    else{
      cout<<0<<" "<<n/2-1<<endl;
    }
}

// pineapple

• Subtask 0: 0 / 0
• Subtask 1: 8 / 8
• Subtask 2: 11 / 11
• Subtask 3: 0 / 14
• Subtask 4: 0 / 21
• Subtask 5: 0 / 22
• Subtask 6: 0 / 24