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Submission #71781

# Submission time Handle Problem Language Result Execution time Memory
71781 2018-08-25T15:43:29 Z zubec Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 530 ms 235208 KB 
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int N = 10000010;

int n, k, l, a[N];
long long dp1[N], dp2[N];
long long delivery(int N, int K, int L, int p[]) {
    ll ans = 1e15;
    n = N;
    k = K;
    l = L;
    for (int i = 1; i <= n; i++)
        a[i] = p[i-1];
    for (int i = 1; i <= n; i++){
        int pre = max(0, i-k);
        dp1[i] = dp1[pre] + min((ll)l, a[i]*1LL*2);
    }
    for (int i = n; i >= 1; i--){
        int nxt = min(n+1, i+k);
        dp2[i] = dp2[nxt] + min((ll)l, (l-a[i])*1LL*2);
    }
    for (int i = 0; i <= n; i++){
        ans = min(ans, dp1[i]+dp2[i+1]);
    }

    return ans;

}

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:10:48: warning: declaration of 'N' shadows a global declaration [-Wshadow]
 long long delivery(int N, int K, int L, int p[]) {
                                                ^
boxes.cpp:6:11: note: shadowed declaration is here
 const int N = 10000010;
           ^

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 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

# 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 380 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 376 KB Output is correct
2 Correct 2 ms 252 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 380 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 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 376 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 376 KB Output is correct
12 Correct 2 ms 380 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 252 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 380 KB Output is correct
22 Correct 2 ms 376 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 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 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 376 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 376 KB Output is correct
12 Correct 2 ms 380 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 252 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 380 KB Output is correct
22 Correct 2 ms 376 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 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 53 ms 23800 KB Output is correct
34 Correct 26 ms 23800 KB Output is correct
35 Correct 30 ms 23800 KB Output is correct
36 Correct 58 ms 23764 KB Output is correct
37 Correct 52 ms 23800 KB Output is correct
38 Correct 55 ms 23800 KB Output is correct
39 Correct 50 ms 23800 KB Output is correct
40 Correct 36 ms 23800 KB Output is correct
41 Correct 56 ms 23772 KB Output is correct
42 Correct 35 ms 23836 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 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 376 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 376 KB Output is correct
12 Correct 2 ms 380 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 252 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 380 KB Output is correct
22 Correct 2 ms 376 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 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 53 ms 23800 KB Output is correct
34 Correct 26 ms 23800 KB Output is correct
35 Correct 30 ms 23800 KB Output is correct
36 Correct 58 ms 23764 KB Output is correct
37 Correct 52 ms 23800 KB Output is correct
38 Correct 55 ms 23800 KB Output is correct
39 Correct 50 ms 23800 KB Output is correct
40 Correct 36 ms 23800 KB Output is correct
41 Correct 56 ms 23772 KB Output is correct
42 Correct 35 ms 23836 KB Output is correct
43 Correct 528 ms 235184 KB Output is correct
44 Correct 286 ms 235128 KB Output is correct
45 Correct 307 ms 235132 KB Output is correct
46 Correct 530 ms 235096 KB Output is correct
47 Correct 527 ms 235188 KB Output is correct
48 Correct 501 ms 235140 KB Output is correct
49 Correct 460 ms 235148 KB Output is correct
50 Correct 308 ms 235136 KB Output is correct
51 Correct 500 ms 235144 KB Output is correct
52 Correct 312 ms 235208 KB Output is correct