oj.uz

답안 #655508

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
655508 2022-11-04T15:20:42 Z PanTkd 쌀 창고 (IOI11_ricehub) C++14
100 / 100
 16 ms 1824 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 anss = 1;
  while(l<=r){
    ll m = (l+r)>>1;

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

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 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 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 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
6 Correct 0 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 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 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 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 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 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 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 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 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 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 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 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 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

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 12 ms 596 KB Output is correct
4 Correct 11 ms 596 KB Output is correct
5 Correct 5 ms 468 KB Output is correct
6 Correct 6 ms 852 KB Output is correct
7 Correct 11 ms 1380 KB Output is correct
8 Correct 14 ms 1360 KB Output is correct
9 Correct 6 ms 724 KB Output is correct
10 Correct 7 ms 724 KB Output is correct
11 Correct 16 ms 1824 KB Output is correct
12 Correct 12 ms 1688 KB Output is correct
13 Correct 6 ms 896 KB Output is correct
14 Correct 6 ms 852 KB Output is correct
15 Correct 10 ms 1364 KB Output is correct
16 Correct 10 ms 1320 KB Output is correct
17 Correct 11 ms 1468 KB Output is correct
18 Correct 11 ms 1484 KB Output is correct
19 Correct 13 ms 1620 KB Output is correct
20 Correct 11 ms 1640 KB Output is correct