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Submission #65560

# Submission time Handle Problem Language Result Execution time Memory
65560 2018-08-08T03:22:51 Z daniel_02 Boxes with souvenirs (IOI15_boxes) C++17
100 / 100
 518 ms 196072 KB 
    #include "boxes.h"
    #include <bits/stdc++.h>

    #define ll long long

    using namespace std;

    const int N = 1e7 + 3;

    ll dp[N], dp_suf[N];

    long long delivery(int N, int K, int L, int p[]) {

        long long ans, res = 0;

        ans = 1LL * 1e18 + 7;

        for (int i = 0; i < N; i++)
        {
            if (i < K)
            {
                dp[i] = p[i] + min(L - p[i], p[i]);
            }
            else
            {
                dp[i] = (p[i] + min(L - p[i], p[i])) + dp[i - K];
            }
        }

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

        for (int i = 0; i < N; i++){
                ans = min(ans, dp[i] + dp_suf[i + 1]);
        }

        for (int i = 0; i < N; i += K)
        {
            res += (L - p[i]) + min(p[i], L - p[i]);
        }

        ans = min(ans, res);

        return ans;

        return ans;
    }

Compilation message

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:12:52: warning: declaration of 'N' shadows a global declaration [-Wshadow]
     long long delivery(int N, int K, int L, int p[]) {
                                                    ^
boxes.cpp:8:15: note: shadowed declaration is here
     const int N = 1e7 + 3;
               ^

Subtask #1
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 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

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 252 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 252 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct

Subtask #4
15.0 / 15.0

# 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 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
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 252 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 252 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 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 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 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
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 252 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 252 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 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 50 ms 19960 KB Output is correct
34 Correct 33 ms 19832 KB Output is correct
35 Correct 26 ms 19932 KB Output is correct
36 Correct 51 ms 19832 KB Output is correct
37 Correct 51 ms 19832 KB Output is correct
38 Correct 51 ms 19832 KB Output is correct
39 Correct 46 ms 19932 KB Output is correct
40 Correct 34 ms 19832 KB Output is correct
41 Correct 51 ms 19876 KB Output is correct
42 Correct 41 ms 19832 KB Output is correct

Subtask #6
30.0 / 30.0

# 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 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
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 252 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 252 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 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 50 ms 19960 KB Output is correct
34 Correct 33 ms 19832 KB Output is correct
35 Correct 26 ms 19932 KB Output is correct
36 Correct 51 ms 19832 KB Output is correct
37 Correct 51 ms 19832 KB Output is correct
38 Correct 51 ms 19832 KB Output is correct
39 Correct 46 ms 19932 KB Output is correct
40 Correct 34 ms 19832 KB Output is correct
41 Correct 51 ms 19876 KB Output is correct
42 Correct 41 ms 19832 KB Output is correct
43 Correct 476 ms 196028 KB Output is correct
44 Correct 226 ms 195996 KB Output is correct
45 Correct 260 ms 195964 KB Output is correct
46 Correct 478 ms 195996 KB Output is correct
47 Correct 518 ms 196072 KB Output is correct
48 Correct 509 ms 195976 KB Output is correct
49 Correct 459 ms 195992 KB Output is correct
50 Correct 308 ms 195956 KB Output is correct
51 Correct 502 ms 195964 KB Output is correct
52 Correct 316 ms 195992 KB Output is correct