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Submission #674842

# Submission time Handle Problem Language Result Execution time Memory
674842 2022-12-26T10:32:06 Z benjaminkleyn Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 729 ms 288184 KB 
#include <bits/stdc++.h>
#include "boxes.h"
using namespace std;
typedef long long ll;
ll delivery(int n, int k, int l, int p[]) 
{
    sort(p, p + n);

    vector<ll> pref(n + 1, 0);
    for (int i = 1; i <= k; i++)
        pref[i] = p[i-1];
    for (int i = k + 1; i <= n; i++)
        pref[i] = p[i-1] + pref[i - k];

    vector<ll> suff(n + 2, 0);
    for (int i = n; i > n - k; i--)
        suff[i] = (l - p[i-1]);
    for (int i = n - k; i >= 1; i--)
        suff[i] = (l - p[i-1]) + suff[i + k];

    ll ans = LLONG_MAX;
    for (int i = 1; i + k - 1 <= n; i++)
        ans = min(ans, l + 2 * pref[i - 1] + 2 * suff[i + k]);
    for (int i = 1; i <= n + 1; i++)
        ans = min(ans, 2 * pref[i - 1] + 2 * suff[i]);

    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory 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
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory 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 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

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory 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 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 296 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory 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
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 0 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 0 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 0 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 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 296 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 304 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory 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
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 0 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 0 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 0 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 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 296 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 304 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 66 ms 29456 KB Output is correct
34 Correct 31 ms 21828 KB Output is correct
35 Correct 32 ms 22292 KB Output is correct
36 Correct 60 ms 29648 KB Output is correct
37 Correct 60 ms 29624 KB Output is correct
38 Correct 59 ms 29616 KB Output is correct
39 Correct 60 ms 28108 KB Output is correct
40 Correct 36 ms 23456 KB Output is correct
41 Correct 64 ms 29648 KB Output is correct
42 Correct 39 ms 23696 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory 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
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 0 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 0 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 0 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 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 296 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 308 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 304 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 66 ms 29456 KB Output is correct
34 Correct 31 ms 21828 KB Output is correct
35 Correct 32 ms 22292 KB Output is correct
36 Correct 60 ms 29648 KB Output is correct
37 Correct 60 ms 29624 KB Output is correct
38 Correct 59 ms 29616 KB Output is correct
39 Correct 60 ms 28108 KB Output is correct
40 Correct 36 ms 23456 KB Output is correct
41 Correct 64 ms 29648 KB Output is correct
42 Correct 39 ms 23696 KB Output is correct
43 Correct 729 ms 278956 KB Output is correct
44 Correct 334 ms 215316 KB Output is correct
45 Correct 358 ms 222544 KB Output is correct
46 Correct 660 ms 284720 KB Output is correct
47 Correct 655 ms 283084 KB Output is correct
48 Correct 637 ms 288184 KB Output is correct
49 Correct 658 ms 277592 KB Output is correct
50 Correct 392 ms 231984 KB Output is correct
51 Correct 704 ms 286256 KB Output is correct
52 Correct 405 ms 234396 KB Output is correct