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Submission #557591

# Submission time Handle Problem Language Result Execution time Memory
557591 2022-05-05T14:29:11 Z Ai7081 Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 524 ms 293772 KB 
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long

const int N = 1e7+5;
const ll inf = 1e18;

ll dp1[N], dp2[N], ans=inf;

ll delivery(int n, int k, int L, int pos[]) {
    for (int i=0; i<n; i++) dp1[i] = (ll)pos[i] + (i>=k ? dp1[i-k] : 0) + (ll)min(pos[i], L-pos[i]);
    for (int i=n-1; i>=0; i--) dp2[i] = (ll)(L-pos[i]) + (i+k<n ? dp2[i+k] : 0) + (ll)min(pos[i], L-pos[i]);
    for (int i=0; i<n-1; i++) ans = min(ans, dp1[i] + dp2[i+1]);
    ans = min(ans, min(dp1[n-1], dp2[0]));
    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 1 ms 316 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 308 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 1 ms 212 KB Output is correct
3 Correct 0 ms 308 KB Output is correct
4 Correct 0 ms 312 KB Output is correct
5 Correct 0 ms 312 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 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 1 ms 316 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 308 KB Output is correct
18 Correct 0 ms 312 KB Output is correct
19 Correct 0 ms 312 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 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 1 ms 316 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 308 KB Output is correct
18 Correct 0 ms 312 KB Output is correct
19 Correct 0 ms 312 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 56 ms 29644 KB Output is correct
34 Correct 19 ms 21752 KB Output is correct
35 Correct 22 ms 22220 KB Output is correct
36 Correct 53 ms 29632 KB Output is correct
37 Correct 54 ms 29644 KB Output is correct
38 Correct 52 ms 29640 KB Output is correct
39 Correct 47 ms 28040 KB Output is correct
40 Correct 26 ms 23460 KB Output is correct
41 Correct 50 ms 29648 KB Output is correct
42 Correct 27 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 1 ms 316 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 308 KB Output is correct
18 Correct 0 ms 312 KB Output is correct
19 Correct 0 ms 312 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 56 ms 29644 KB Output is correct
34 Correct 19 ms 21752 KB Output is correct
35 Correct 22 ms 22220 KB Output is correct
36 Correct 53 ms 29632 KB Output is correct
37 Correct 54 ms 29644 KB Output is correct
38 Correct 52 ms 29640 KB Output is correct
39 Correct 47 ms 28040 KB Output is correct
40 Correct 26 ms 23460 KB Output is correct
41 Correct 50 ms 29648 KB Output is correct
42 Correct 27 ms 23696 KB Output is correct
43 Correct 505 ms 292488 KB Output is correct
44 Correct 180 ms 215504 KB Output is correct
45 Correct 207 ms 223288 KB Output is correct
46 Correct 514 ms 293772 KB Output is correct
47 Correct 522 ms 293608 KB Output is correct
48 Correct 524 ms 293664 KB Output is correct
49 Correct 465 ms 278468 KB Output is correct
50 Correct 268 ms 232316 KB Output is correct
51 Correct 524 ms 293692 KB Output is correct
52 Correct 281 ms 235040 KB Output is correct