답안 #760618

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
760618	2023-06-18T03:19:28 Z	SanguineChameleon	쌀 창고 (IOI11_ricehub)	C++17	42 / 100	1000 ms	596 KB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;

const int maxN = 1e5 + 20;
int a[maxN];
long long pref[maxN];

int besthub(int N, int L, int X[], long long B) {
	for (int i = 1; i <= N; i++) {
		a[i] = X[i - 1];
		pref[i] = pref[i - 1] + a[i];
	}
	int res = 0;
	for (int i = 1; i <= N; i++) {
		for (int j = i; j <= N; j++) {
			int mt = a[(i + j) / 2];
			long long sum = 0;
			for (int k = i; k <= j; k++) {
				sum += abs(a[k] - mt);
			}
			if (sum <= B) {
				res = max(res, j - i + 1);
			}
		}
	}
	return res;
	for (int i = 1; i <= N; i++) {
		int lt = 0;
		int rt = L;
		while (lt <= rt) {
			int mt = (lt + rt) / 2;
			int li = lower_bound(a + 1, a + N + 1, a[i] - mt) - a;
			int ri = upper_bound(a + 1, a + N + 1, a[i] + mt) - a - 1;
			long long cost_l = 1LL * a[i] * (i - li) - (pref[i - 1] - pref[li - 1]);
			long long cost_r = (pref[ri] - pref[i]) - 1LL * a[i] * (ri - i);
			if (cost_l + cost_r <= B) {
				res = max(res, ri - li + 1);
				lt = mt + 1;
			}
			else {
				rt = mt - 1;
			}
		}
	}
	return res;
}

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	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

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	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	0 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	1 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	1 ms	212 KB	Output is correct
17	Correct	0 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	17 ms	332 KB	Output is correct
22	Correct	17 ms	324 KB	Output is correct
23	Correct	17 ms	336 KB	Output is correct
24	Correct	17 ms	340 KB	Output is correct
25	Correct	17 ms	332 KB	Output is correct
26	Correct	17 ms	336 KB	Output is correct
27	Correct	18 ms	312 KB	Output is correct
28	Correct	17 ms	212 KB	Output is correct

Subtask #3

0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	96 ms	212 KB	Output is correct
4	Correct	103 ms	316 KB	Output is correct
5	Correct	17 ms	324 KB	Output is correct
6	Correct	17 ms	212 KB	Output is correct
7	Correct	132 ms	212 KB	Output is correct
8	Correct	131 ms	340 KB	Output is correct
9	Correct	17 ms	212 KB	Output is correct
10	Correct	18 ms	212 KB	Output is correct
11	Correct	75 ms	212 KB	Output is correct
12	Correct	69 ms	340 KB	Output is correct
13	Correct	129 ms	340 KB	Output is correct
14	Correct	129 ms	340 KB	Output is correct
15	Correct	17 ms	340 KB	Output is correct
16	Correct	17 ms	340 KB	Output is correct
17	Correct	74 ms	320 KB	Output is correct
18	Correct	67 ms	320 KB	Output is correct
19	Correct	129 ms	212 KB	Output is correct
20	Correct	128 ms	320 KB	Output is correct
21	Execution timed out	1089 ms	340 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-

Subtask #4

0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	1061 ms	596 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-