Submission #1338755

#	Time	Username	Problem	Language	Result	Execution time	Memory
1338755		athena	Circle Passing (EGOI24_circlepassing)	C++20	14 / 100	42 ms	548 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long int
int dist(int a,int b,int n)
{
  return min(abs(a-b),abs(2*n-abs(a-b)));
}
int32_t main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int n,m,q;
    cin>>n>>m>>q;
    
    //vector<int> f(2*n,-1);
  //  vector<int> ks(m);
int fri=0;
    for(int i=0;i<m;i++) {
        int k;cin>>k;
       // ks[i]=k;//friend having ppl
        fri=k+n;
      //  f[k]=k+n;
       // f[k+n]=k;
    }
    while(q--){
        int x,y;
        cin>>x>>y;
        int ans=dist(x,y,n);//direct
        //send to friend
            
            ans=min(ans,1+dist(fri,y,n));
            //ans=min(ans,dist(x,b,n)+1+dist(a,y,n));
        
        cout<<ans<<endl;
    }
}

• Subtask 1: 14 / 14
• Subtask 2: 0 / 20
• Subtask 3: 0 / 22
• Subtask 4: 0 / 17
• Subtask 5: 0 / 27