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Submission #139439

# Submission time Handle Problem Language Result Execution time Memory
139439 2019-07-31T17:36:30 Z bogdan10bos Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 864 ms 235256 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);
	int cnt0 = 0;
	for(int i = 0; i < N; i++)
		if(p[i] == 0)
			cnt0++;

	if(cnt0)
	{
		for(int i = cnt0; i < N; i++)
			p[i - cnt0] = p[i];
		N -= cnt0;
	}

	vector<LL> pfx(N + 5), sfx(N + 5);
	for(int i = 0; i < N; i++)
	{
		pfx[i] = min(2LL * p[i], 1LL * L);
		if(i >= K)	pfx[i] += pfx[i - K];
	}

	for(int i = N - 1; i >= 0; i--)
	{
		sfx[i] = min(2LL * (L - p[i]), 1LL * L);
		if(i + K < N)	sfx[i] += sfx[i + K];
	}

	LL ans = sfx[0];
	for(int i = 0; i < N; i++)
		ans = min(ans, pfx[i] + sfx[i + 1]);
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory 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 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 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 256 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 352 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

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 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 376 KB Output is correct
5 Correct 2 ms 252 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 420 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory 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 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 352 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 256 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 376 KB Output is correct
19 Correct 2 ms 252 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 420 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 380 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 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

# Verdict Execution time Memory 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 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 352 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 256 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 376 KB Output is correct
19 Correct 2 ms 252 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 420 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 380 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 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 80 ms 29532 KB Output is correct
34 Correct 43 ms 18680 KB Output is correct
35 Correct 49 ms 21628 KB Output is correct
36 Correct 78 ms 29640 KB Output is correct
37 Correct 77 ms 29788 KB Output is correct
38 Correct 78 ms 29660 KB Output is correct
39 Correct 78 ms 28152 KB Output is correct
40 Correct 55 ms 23516 KB Output is correct
41 Correct 95 ms 29688 KB Output is correct
42 Correct 55 ms 23800 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory 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 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 352 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 256 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 376 KB Output is correct
19 Correct 2 ms 252 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 420 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 380 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 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 80 ms 29532 KB Output is correct
34 Correct 43 ms 18680 KB Output is correct
35 Correct 49 ms 21628 KB Output is correct
36 Correct 78 ms 29640 KB Output is correct
37 Correct 77 ms 29788 KB Output is correct
38 Correct 78 ms 29660 KB Output is correct
39 Correct 78 ms 28152 KB Output is correct
40 Correct 55 ms 23516 KB Output is correct
41 Correct 95 ms 29688 KB Output is correct
42 Correct 55 ms 23800 KB Output is correct
43 Correct 864 ms 219652 KB Output is correct
44 Correct 447 ms 184440 KB Output is correct
45 Correct 513 ms 220408 KB Output is correct
46 Correct 784 ms 229024 KB Output is correct
47 Correct 785 ms 228872 KB Output is correct
48 Correct 797 ms 229416 KB Output is correct
49 Correct 804 ms 228740 KB Output is correct
50 Correct 556 ms 232020 KB Output is correct
51 Correct 845 ms 230800 KB Output is correct
52 Correct 565 ms 235256 KB Output is correct