답안 #56152

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
56152	2018-07-10T06:20:10 Z	aquablitz11	쌀 창고 (IOI11_ricehub)	C++14	100 / 100	29 ms	13872 KB

ricehub

#include <bits/stdc++.h>
#include "ricehub.h"

using namespace std;
using ll = long long;

const int N = 100010;
ll qsl[N], qsr[N];

int besthub(int n, int L, int pos[], ll budget)
{
    for (int i = 1; i <= n; ++i) {
        qsl[i] += qsl[i-1] + pos[i-1];
        qsr[i] = qsr[i-1] + (L - pos[i-1]);
    }

    auto check = [&] (int cnt) {
        for (int l = 1, r = cnt; r <= n; ++l, ++r) {
            int m = (l+r)/2;
            ll d = qsr[m]-qsr[l-1] - (L-pos[m-1])*1ll*(m-l+1);
            d += qsl[r]-qsl[m] - (pos[m-1])*1ll*(r-m);
            if (d <= budget) return true;
        }
        return false;
    };
    int b = 0;
    int e = n;
    while (b < e) {
        int m = (b+e+1)/2;
        if (check(m))
            b = m;
        else
            e = m-1;
    }
    return b;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	340 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	3 ms	432 KB	Output is correct
4	Correct	2 ms	636 KB	Output is correct
5	Correct	2 ms	636 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	636 KB	Output is correct
2	Correct	2 ms	636 KB	Output is correct
3	Correct	2 ms	636 KB	Output is correct
4	Correct	2 ms	636 KB	Output is correct
5	Correct	2 ms	636 KB	Output is correct
6	Correct	2 ms	636 KB	Output is correct
7	Correct	2 ms	636 KB	Output is correct
8	Correct	2 ms	636 KB	Output is correct
9	Correct	2 ms	636 KB	Output is correct
10	Correct	2 ms	636 KB	Output is correct
11	Correct	2 ms	636 KB	Output is correct
12	Correct	2 ms	636 KB	Output is correct
13	Correct	2 ms	636 KB	Output is correct
14	Correct	2 ms	636 KB	Output is correct
15	Correct	3 ms	636 KB	Output is correct
16	Correct	3 ms	640 KB	Output is correct
17	Correct	2 ms	640 KB	Output is correct
18	Correct	3 ms	640 KB	Output is correct
19	Correct	2 ms	640 KB	Output is correct
20	Correct	2 ms	640 KB	Output is correct
21	Correct	3 ms	640 KB	Output is correct
22	Correct	3 ms	640 KB	Output is correct
23	Correct	3 ms	640 KB	Output is correct
24	Correct	2 ms	640 KB	Output is correct
25	Correct	2 ms	640 KB	Output is correct
26	Correct	2 ms	640 KB	Output is correct
27	Correct	2 ms	640 KB	Output is correct
28	Correct	2 ms	640 KB	Output is correct

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	640 KB	Output is correct
2	Correct	3 ms	640 KB	Output is correct
3	Correct	3 ms	640 KB	Output is correct
4	Correct	3 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	2 ms	640 KB	Output is correct
7	Correct	3 ms	640 KB	Output is correct
8	Correct	3 ms	736 KB	Output is correct
9	Correct	3 ms	736 KB	Output is correct
10	Correct	2 ms	736 KB	Output is correct
11	Correct	3 ms	736 KB	Output is correct
12	Correct	2 ms	736 KB	Output is correct
13	Correct	3 ms	736 KB	Output is correct
14	Correct	4 ms	736 KB	Output is correct
15	Correct	2 ms	740 KB	Output is correct
16	Correct	3 ms	740 KB	Output is correct
17	Correct	4 ms	740 KB	Output is correct
18	Correct	3 ms	740 KB	Output is correct
19	Correct	3 ms	740 KB	Output is correct
20	Correct	3 ms	740 KB	Output is correct
21	Correct	4 ms	840 KB	Output is correct
22	Correct	3 ms	840 KB	Output is correct
23	Correct	3 ms	840 KB	Output is correct
24	Correct	4 ms	840 KB	Output is correct
25	Correct	4 ms	840 KB	Output is correct
26	Correct	4 ms	840 KB	Output is correct
27	Correct	4 ms	840 KB	Output is correct
28	Correct	4 ms	840 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	1020 KB	Output is correct
2	Correct	9 ms	1136 KB	Output is correct
3	Correct	23 ms	2676 KB	Output is correct
4	Correct	21 ms	2676 KB	Output is correct
5	Correct	14 ms	2676 KB	Output is correct
6	Correct	14 ms	2676 KB	Output is correct
7	Correct	20 ms	4068 KB	Output is correct
8	Correct	22 ms	4840 KB	Output is correct
9	Correct	11 ms	4840 KB	Output is correct
10	Correct	20 ms	4840 KB	Output is correct
11	Correct	29 ms	6588 KB	Output is correct
12	Correct	22 ms	7572 KB	Output is correct
13	Correct	14 ms	7572 KB	Output is correct
14	Correct	16 ms	7572 KB	Output is correct
15	Correct	17 ms	8676 KB	Output is correct
16	Correct	16 ms	9464 KB	Output is correct
17	Correct	20 ms	10656 KB	Output is correct
18	Correct	20 ms	11724 KB	Output is correct
19	Correct	20 ms	12788 KB	Output is correct
20	Correct	20 ms	13872 KB	Output is correct