답안 #1012682

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1012682	2024-07-02T13:43:32 Z	LucaLucaM	쌀 창고 (IOI11_ricehub)	C++17	100 / 100	13 ms	2652 KB

ricehub

#include <iostream>
#include "ricehub.h"

typedef long long ll;

int besthub(int n, int l, int a[], long long b) {
  int answer = 0;
  ll sum[n + 1] = {};
  for (int i = 1; i <= n; i++) {
    sum[i] = sum[i - 1] + a[i - 1];
  }
  auto cost = [&](int l, int r) {
    int mid = (l + r) / 2;
    return sum[r] - sum[mid] - (ll) (r - mid) * a[mid - 1] + (ll) (mid - l + 1) * a[mid - 1] - (sum[mid] - sum[l - 1]);
  };
  for (int i = 1, j = 1; i <= n; i++) {
    while (j <= n && cost(i, j) <= b) {
      j++;
    }
    answer = std::max(answer, j - i);
  }
  return answer;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	444 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	400 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	448 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	452 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	452 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	452 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	604 KB	Output is correct
2	Correct	2 ms	604 KB	Output is correct
3	Correct	9 ms	2608 KB	Output is correct
4	Correct	9 ms	2648 KB	Output is correct
5	Correct	4 ms	1372 KB	Output is correct
6	Correct	4 ms	1216 KB	Output is correct
7	Correct	13 ms	2652 KB	Output is correct
8	Correct	7 ms	2140 KB	Output is correct
9	Correct	7 ms	1372 KB	Output is correct
10	Correct	4 ms	1232 KB	Output is correct
11	Correct	9 ms	2652 KB	Output is correct
12	Correct	11 ms	2648 KB	Output is correct
13	Correct	4 ms	1372 KB	Output is correct
14	Correct	4 ms	1372 KB	Output is correct
15	Correct	7 ms	2100 KB	Output is correct
16	Correct	7 ms	1884 KB	Output is correct
17	Correct	8 ms	2432 KB	Output is correct
18	Correct	8 ms	2648 KB	Output is correct
19	Correct	9 ms	2348 KB	Output is correct
20	Correct	8 ms	2396 KB	Output is correct