답안 #655640

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
655640	2022-11-05T04:13:14 Z	horiseun	쌀 창고 (IOI11_ricehub)	C++11	100 / 100	16 ms	1868 KB

ricehub

#include <iostream>
#include <vector>
#include <algorithm>
#include <climits>
using namespace std;
 
#define ll long long

vector<ll> pref;
 
ll calc(int length, int x[], int r) {
	ll val = LLONG_MAX;
	for (int i = length - 1; i < r; i++) {
		int start = i - length + 1;
		int pos = (i + i - length + 1) / 2;
		val = min(val, (pos - start) * x[pos] - (pref[pos] - pref[start]) + (pref[i + 1] - pref[pos + 1]) - (i - pos) * x[pos]);
	}
	return val;
}
 
int besthub(int r, int l, int x[], ll b) {
	pref.push_back(0);
	for (int i = 0; i < r; i++) {
		pref.push_back(pref[i] + x[i]);
	}
 
	int low = 0, upp = r + 1;
	while (low + 1 != upp) {
		int mid = (low + upp) / 2;
		if (calc(mid, x, r) <= b) low = mid;
		else upp = mid;
	}
    return low;
}

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	1 ms	212 KB	Output is correct
5	Correct	1 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	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	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	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	0 ms	212 KB	Output is correct
24	Correct	0 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	1 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	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 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	1 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	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	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	1 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	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 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	340 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	724 KB	Output is correct
2	Correct	3 ms	724 KB	Output is correct
3	Correct	10 ms	1868 KB	Output is correct
4	Correct	16 ms	1780 KB	Output is correct
5	Correct	7 ms	1104 KB	Output is correct
6	Correct	7 ms	1128 KB	Output is correct
7	Correct	10 ms	1868 KB	Output is correct
8	Correct	15 ms	1800 KB	Output is correct
9	Correct	9 ms	1104 KB	Output is correct
10	Correct	8 ms	1104 KB	Output is correct
11	Correct	12 ms	1828 KB	Output is correct
12	Correct	11 ms	1868 KB	Output is correct
13	Correct	7 ms	1104 KB	Output is correct
14	Correct	7 ms	1104 KB	Output is correct
15	Correct	8 ms	1740 KB	Output is correct
16	Correct	9 ms	1740 KB	Output is correct
17	Correct	10 ms	1740 KB	Output is correct
18	Correct	10 ms	1740 KB	Output is correct
19	Correct	15 ms	1796 KB	Output is correct
20	Correct	11 ms	1740 KB	Output is correct