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Submission #72812

# Submission time Handle Problem Language Result Execution time Memory
72812 2018-08-27T02:47:43 Z square1001 Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 651 ms 117800 KB 
#include "boxes.h"
#include <vector>
#include <algorithm>
using namespace std;

long long d[10000009];
long long delivery(int N, int K, int L, int p[]) {
	sort(p, p + N);
	int ls = 0;
	for(int i = 0; i < N; ++i) {
		if(2 * p[i] < L) ++ls;
	}
	for(int i = 1; i <= ls; ++i) {
		d[i] = (i < K ? 0 : d[i - K]) + 2 * p[i - 1];
	}
	for(int i = 1; i <= N - ls; ++i) {
		d[i + ls + 1] = (i < K ? 0 : d[i - K + ls + 1]) + 2 * (L - p[N - i]);
	}
	long long ret = d[ls] + d[N + 1];
	for(int i = max(ls - K + 1, 0); i <= ls && i <= N - K; ++i) {
		ret = min(ret, d[i] + d[N - K - i + ls + 1] + L);
	}
	return ret;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 1 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

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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 256 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 296 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 2 ms 376 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 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 1 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
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 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 296 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 2 ms 376 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 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 424 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 1 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
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 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 296 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 2 ms 376 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 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 424 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 59 ms 12044 KB Output is correct
34 Correct 30 ms 12024 KB Output is correct
35 Correct 33 ms 12092 KB Output is correct
36 Correct 59 ms 12020 KB Output is correct
37 Correct 55 ms 12060 KB Output is correct
38 Correct 54 ms 12100 KB Output is correct
39 Correct 54 ms 12088 KB Output is correct
40 Correct 35 ms 12024 KB Output is correct
41 Correct 59 ms 12100 KB Output is correct
42 Correct 36 ms 11996 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 1 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
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 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 296 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 2 ms 376 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 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 424 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 59 ms 12044 KB Output is correct
34 Correct 30 ms 12024 KB Output is correct
35 Correct 33 ms 12092 KB Output is correct
36 Correct 59 ms 12020 KB Output is correct
37 Correct 55 ms 12060 KB Output is correct
38 Correct 54 ms 12100 KB Output is correct
39 Correct 54 ms 12088 KB Output is correct
40 Correct 35 ms 12024 KB Output is correct
41 Correct 59 ms 12100 KB Output is correct
42 Correct 36 ms 11996 KB Output is correct
43 Correct 604 ms 117688 KB Output is correct
44 Correct 320 ms 117700 KB Output is correct
45 Correct 364 ms 117684 KB Output is correct
46 Correct 586 ms 117712 KB Output is correct
47 Correct 576 ms 117700 KB Output is correct
48 Correct 608 ms 117768 KB Output is correct
49 Correct 599 ms 117680 KB Output is correct
50 Correct 387 ms 117720 KB Output is correct
51 Correct 651 ms 117800 KB Output is correct
52 Correct 389 ms 117688 KB Output is correct