Submission #1129951

#	Time	Username	Problem	Language	Result	Execution time	Memory
1129951		Sofiatpc	Rice Hub (IOI11_ricehub)	C++20	0 / 100	1 ms	320 KiB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
const int INF = 1e9+5;

int besthub(int n, int L, int x[], ll b)
{
  int m, l = n/2-1, r = n/2;
  if(n%2 == 1)m = x[n/2];
  else m = (x[n/2]+x[n/2-1])/2;

  int ans = 0;
  while( (l >= 0 && b >= m-x[l]) || ( r < n && b >= x[r]-m) ){
    int lv = INF, rv = INF;
    if(l >= 0)lv = m-x[l];
    if(r < n)rv = x[r]-m;

    if(lv <= rv){
      b -= m-x[l];
      l--;
    }else{
      b -= x[r]-m;
      r++;
    }
    ans++;
  }

  return ans;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 25
• Subtask 3: 0 / 26
• Subtask 4: 0 / 32