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답안 #127479

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
127479 2019-07-09T12:24:38 Z wasyl 선물상자 (IOI15_boxes) C++11
100 / 100
 600 ms 208708 KB 
#include "boxes.h"

long long max(long long a, long long b)
{
    return (a > b)? a : b;
}

long long min(long long a, long long b)
{
    return (a < b)? a : b;
}

long long delivery(int n, int k, int l, int p[]) {
    static constexpr int nax = 1e7;
    static constexpr long long inf = 1e18;
    long long dp[nax + 2], pd[nax + 2];
    dp[0] = 0;
    for (int i = 1; i <= n; ++i)
        dp[i] = dp[max(0, i - k)] + p[i - 1] * 2ll;
    pd[n + 1] = 0;
    for (int i = n; i >= 1; --i)
        pd[i] = pd[min(n + 1, i + k)] + (l - p[i - 1]) * 2ll;
    long long res = inf;
    for (int i = 0; i <= n; ++i)
        res = min(res, dp[i] + pd[i + 1]);
    for (int i = 0; i < n; ++i)
    {
        int a = i - 1;
        int b = i + k;
        if (a < -1 or b > n) continue;
        res = min(res, l + dp[a + 1] + pd[b + 1]);
    }
    return res;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 420 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 420 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 420 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 60 ms 29516 KB Output is correct
34 Correct 29 ms 21880 KB Output is correct
35 Correct 32 ms 22260 KB Output is correct
36 Correct 61 ms 29688 KB Output is correct
37 Correct 61 ms 29728 KB Output is correct
38 Correct 62 ms 29692 KB Output is correct
39 Correct 55 ms 28280 KB Output is correct
40 Correct 43 ms 23544 KB Output is correct
41 Correct 60 ms 29688 KB Output is correct
42 Correct 37 ms 23800 KB Output is correct

Subtask #6
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 420 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 276 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 60 ms 29516 KB Output is correct
34 Correct 29 ms 21880 KB Output is correct
35 Correct 32 ms 22260 KB Output is correct
36 Correct 61 ms 29688 KB Output is correct
37 Correct 61 ms 29728 KB Output is correct
38 Correct 62 ms 29692 KB Output is correct
39 Correct 55 ms 28280 KB Output is correct
40 Correct 43 ms 23544 KB Output is correct
41 Correct 60 ms 29688 KB Output is correct
42 Correct 37 ms 23800 KB Output is correct
43 Correct 578 ms 208412 KB Output is correct
44 Correct 278 ms 198536 KB Output is correct
45 Correct 305 ms 199308 KB Output is correct
46 Correct 600 ms 208708 KB Output is correct
47 Correct 581 ms 206712 KB Output is correct
48 Correct 586 ms 205700 KB Output is correct
49 Correct 523 ms 202360 KB Output is correct
50 Correct 340 ms 198064 KB Output is correct
51 Correct 576 ms 201464 KB Output is correct
52 Correct 352 ms 198236 KB Output is correct