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답안 #518807

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
518807 2022-01-24T19:08:18 Z sliviu 쌀 창고 (IOI11_ricehub) C++17
100 / 100
 12 ms 2376 KB 
#include <bits/stdc++.h>
#include "ricehub.h"

using namespace std;

int besthub(int n, int L, int a[], long long cmax) {
	vector<long long> s(n + 1);
	for (int i = 1; i <= n; ++i)
		s[i] = s[i - 1] + a[i - 1];
	int ans = 0;
	for (int i = 1, j = 1; i <= n; ++i) {
		auto cost = [&](int l, int r) {
			int m = (l + r) / 2;
			return 1LL * (m - l) * a[m - 1] - (s[m - 1] - s[i - 1]) + s[r] - s[m] - 1LL * (r - m) * a[m - 1];
		};
		while (j + 1 <= n && cost(i, j + 1) <= cmax)
			++j;
		ans = max(ans, j - i + 1);
	}
	return ans;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 308 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 312 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 312 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 1 ms 208 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 292 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 308 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 316 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 352 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 344 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 2 ms 576 KB Output is correct
3 Correct 12 ms 1720 KB Output is correct
4 Correct 12 ms 1732 KB Output is correct
5 Correct 5 ms 972 KB Output is correct
6 Correct 6 ms 972 KB Output is correct
7 Correct 10 ms 1508 KB Output is correct
8 Correct 10 ms 1516 KB Output is correct
9 Correct 5 ms 972 KB Output is correct
10 Correct 5 ms 948 KB Output is correct
11 Correct 11 ms 1648 KB Output is correct
12 Correct 12 ms 1724 KB Output is correct
13 Correct 6 ms 976 KB Output is correct
14 Correct 5 ms 1236 KB Output is correct
15 Correct 10 ms 1856 KB Output is correct
16 Correct 9 ms 1876 KB Output is correct
17 Correct 11 ms 2252 KB Output is correct
18 Correct 11 ms 2276 KB Output is correct
19 Correct 12 ms 2376 KB Output is correct
20 Correct 12 ms 2356 KB Output is correct