답안 #797774

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
797774	2023-07-29T21:40:03 Z	farhan132	쌀 창고 (IOI11_ricehub)	C++17	100 / 100	12 ms	2904 KB

ricehub

#include "ricehub.h"

#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef double dd;
typedef pair<ll , ll> ii;
typedef tuple < ll,  ll, ll > tp;
 
#define ff first
#define ss second
#define pb push_back
#define in insert

int besthub(int R, int L, int x[], long long B){

  vector < ll > pref(1, x[0]);
  for(ll i = 1; i < R; i++){
    pref.pb(pref.back() + x[i]);
  }

  ll l = 1, r = R;
  ll ans = 0;

  while(l <= r){
    ll m = (l + r) / 2;
    bool f = 0;
    for(ll i = 0; i + m - 1 < R; i++){
      ll k = (i + i + m - 1) / 2;
      ll cost = (pref[i + m - 1] - x[k] * (i + m - 1 - k)) + (x[k] * (k - i + 1) - pref[k]);
      cost -= pref[k];
      if(i){
        cost += pref[i - 1];
      }
      if(cost <= B){
        ans = m; f = 1;
      }
    }
    if(f){
      l = m + 1;
    }else{
      r = m - 1;
    }
  }

  return ans;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	312 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	1 ms	212 KB	Output is correct
3	Correct	1 ms	316 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	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	1 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	316 KB	Output is correct
19	Correct	1 ms	304 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	312 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	312 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	1 ms	312 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	1 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	312 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	312 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	312 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 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	1 ms	340 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	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	452 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	852 KB	Output is correct
2	Correct	3 ms	852 KB	Output is correct
3	Correct	10 ms	2892 KB	Output is correct
4	Correct	10 ms	2904 KB	Output is correct
5	Correct	6 ms	1488 KB	Output is correct
6	Correct	8 ms	1608 KB	Output is correct
7	Correct	9 ms	2652 KB	Output is correct
8	Correct	9 ms	2748 KB	Output is correct
9	Correct	6 ms	1360 KB	Output is correct
10	Correct	7 ms	1344 KB	Output is correct
11	Correct	11 ms	2872 KB	Output is correct
12	Correct	10 ms	2892 KB	Output is correct
13	Correct	6 ms	1472 KB	Output is correct
14	Correct	7 ms	1468 KB	Output is correct
15	Correct	8 ms	2504 KB	Output is correct
16	Correct	8 ms	2496 KB	Output is correct
17	Correct	9 ms	2724 KB	Output is correct
18	Correct	12 ms	2684 KB	Output is correct
19	Correct	11 ms	2764 KB	Output is correct
20	Correct	10 ms	2736 KB	Output is correct