oj.uz

Submission #655511

# Submission time Handle Problem Language Result Execution time Memory
655511 2022-11-04T15:21:45 Z PanTkd Rice Hub (IOI11_ricehub) C++14
100 / 100
 24 ms 708 KB 
#include "ricehub.h"
#include <iostream>
#include <cmath>
typedef long long ll;
using namespace std;

bool ok (ll x, int R,int L,int X[],long long B){
  ll i = x;
  ll cost = 0;
  ll med = ((i)/2);
  for(ll j = 0;j<i;j++){
    cost += abs(X[med]-X[j]);
  }
  if(cost<=B){ return 1;}
  for(ll j = 1;j<=R-i;j++){
    med++;
    cost += (i/2-(i-1)/2)*(X[med]-X[med-1]);
    cost += abs(X[med]-X[j+i-1]);
    cost -= abs(X[med-1]-X[j-1]);
    if(cost<=B){return 1;}
  } 
  return 0;
}
int besthub(int R, int L, int X[], long long B)
{
  ll l = 1 ; ll r = R;
  ll ans = 1;
  while(l<=r){
    ll m = (l+r)>>1;

    if (ok(m,R,L,X,B))
    {
      ans = max (ans, m);
      l = m+1;
    } 
    else{
      r = m - 1;
    }
  }
  return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 224 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 12 ms 704 KB Output is correct
4 Correct 23 ms 708 KB Output is correct
5 Correct 13 ms 504 KB Output is correct
6 Correct 6 ms 468 KB Output is correct
7 Correct 10 ms 596 KB Output is correct
8 Correct 11 ms 596 KB Output is correct
9 Correct 11 ms 492 KB Output is correct
10 Correct 5 ms 468 KB Output is correct
11 Correct 24 ms 620 KB Output is correct
12 Correct 12 ms 592 KB Output is correct
13 Correct 6 ms 468 KB Output is correct
14 Correct 6 ms 468 KB Output is correct
15 Correct 9 ms 596 KB Output is correct
16 Correct 9 ms 596 KB Output is correct
17 Correct 11 ms 596 KB Output is correct
18 Correct 11 ms 584 KB Output is correct
19 Correct 13 ms 648 KB Output is correct
20 Correct 11 ms 676 KB Output is correct