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Submission #276468

# Submission time Handle Problem Language Result Execution time Memory
276468 2020-08-20T13:04:39 Z arayi Roller Coaster Railroad (IOI16_railroad) C++17
34 / 100
 80 ms 10616 KB 
#include "railroad.h"
#include <bits/stdc++.h>
#define lli long long int
using namespace std;
const int N = 1e5 + 30;
int n;
lli dp[20][N], mn = 1e11;
long long plan_roller_coaster(vector<int> s, vector<int> t)
{
    n = s.size();
    for (int x = 0; x < (1 << n); x++)
    {
        for (int i = 0; i < n; i++)
        {
            if((1 << i) & x)
            {
                if(x - (1 << i) == 0) continue;
                dp[i][x] = 1e11;
                for (int j = 0; j < n; j++)
                {
                    if(i == j) continue;
                    if((1 << j) & x) dp[i][x] = min(max(0, t[i] - s[j]) + dp[j][x - (1 << i)], dp[i][x]);
                }
            }
        }
    }
    for (int i = 0; i < n; i++)
    {
        mn = min(dp[i][(1 << n) - 1], mn);
    }
    return mn;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB n = 2
2 Correct 1 ms 384 KB n = 2
3 Correct 0 ms 384 KB n = 2
4 Correct 0 ms 384 KB n = 2
5 Correct 1 ms 384 KB n = 2
6 Correct 0 ms 384 KB n = 2
7 Correct 0 ms 384 KB n = 3
8 Correct 1 ms 384 KB n = 3
9 Correct 1 ms 376 KB n = 3
10 Correct 1 ms 384 KB n = 8
11 Correct 1 ms 384 KB n = 8
12 Correct 1 ms 384 KB n = 8
13 Correct 1 ms 384 KB n = 8
14 Correct 1 ms 384 KB n = 8
15 Correct 1 ms 384 KB n = 8
16 Correct 1 ms 384 KB n = 8
17 Correct 1 ms 384 KB n = 8
18 Correct 1 ms 384 KB n = 8
19 Correct 0 ms 384 KB n = 3
20 Correct 1 ms 384 KB n = 7
21 Correct 1 ms 384 KB n = 8
22 Correct 1 ms 384 KB n = 8
23 Correct 1 ms 384 KB n = 8
24 Correct 1 ms 384 KB n = 8
25 Correct 1 ms 384 KB n = 8

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB n = 2
2 Correct 1 ms 384 KB n = 2
3 Correct 0 ms 384 KB n = 2
4 Correct 0 ms 384 KB n = 2
5 Correct 1 ms 384 KB n = 2
6 Correct 0 ms 384 KB n = 2
7 Correct 0 ms 384 KB n = 3
8 Correct 1 ms 384 KB n = 3
9 Correct 1 ms 376 KB n = 3
10 Correct 1 ms 384 KB n = 8
11 Correct 1 ms 384 KB n = 8
12 Correct 1 ms 384 KB n = 8
13 Correct 1 ms 384 KB n = 8
14 Correct 1 ms 384 KB n = 8
15 Correct 1 ms 384 KB n = 8
16 Correct 1 ms 384 KB n = 8
17 Correct 1 ms 384 KB n = 8
18 Correct 1 ms 384 KB n = 8
19 Correct 0 ms 384 KB n = 3
20 Correct 1 ms 384 KB n = 7
21 Correct 1 ms 384 KB n = 8
22 Correct 1 ms 384 KB n = 8
23 Correct 1 ms 384 KB n = 8
24 Correct 1 ms 384 KB n = 8
25 Correct 1 ms 384 KB n = 8
26 Correct 1 ms 384 KB n = 8
27 Correct 1 ms 384 KB n = 8
28 Correct 1 ms 384 KB n = 8
29 Correct 42 ms 7288 KB n = 16
30 Correct 48 ms 7288 KB n = 16
31 Correct 42 ms 7288 KB n = 16
32 Correct 42 ms 7288 KB n = 16
33 Correct 44 ms 7292 KB n = 16
34 Correct 48 ms 7288 KB n = 16
35 Correct 43 ms 7288 KB n = 16
36 Correct 19 ms 3712 KB n = 15
37 Correct 1 ms 384 KB n = 8
38 Correct 42 ms 7416 KB n = 16
39 Correct 43 ms 7416 KB n = 16
40 Correct 1 ms 384 KB n = 9
41 Correct 43 ms 7296 KB n = 16
42 Correct 41 ms 7288 KB n = 16
43 Correct 41 ms 7288 KB n = 16
44 Correct 1 ms 384 KB n = 9
45 Correct 19 ms 3712 KB n = 15
46 Correct 43 ms 7288 KB n = 16
47 Correct 42 ms 7288 KB n = 16
48 Correct 42 ms 7288 KB n = 16

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 80 ms 10616 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB n = 2
2 Correct 1 ms 384 KB n = 2
3 Correct 0 ms 384 KB n = 2
4 Correct 0 ms 384 KB n = 2
5 Correct 1 ms 384 KB n = 2
6 Correct 0 ms 384 KB n = 2
7 Correct 0 ms 384 KB n = 3
8 Correct 1 ms 384 KB n = 3
9 Correct 1 ms 376 KB n = 3
10 Correct 1 ms 384 KB n = 8
11 Correct 1 ms 384 KB n = 8
12 Correct 1 ms 384 KB n = 8
13 Correct 1 ms 384 KB n = 8
14 Correct 1 ms 384 KB n = 8
15 Correct 1 ms 384 KB n = 8
16 Correct 1 ms 384 KB n = 8
17 Correct 1 ms 384 KB n = 8
18 Correct 1 ms 384 KB n = 8
19 Correct 0 ms 384 KB n = 3
20 Correct 1 ms 384 KB n = 7
21 Correct 1 ms 384 KB n = 8
22 Correct 1 ms 384 KB n = 8
23 Correct 1 ms 384 KB n = 8
24 Correct 1 ms 384 KB n = 8
25 Correct 1 ms 384 KB n = 8
26 Correct 1 ms 384 KB n = 8
27 Correct 1 ms 384 KB n = 8
28 Correct 1 ms 384 KB n = 8
29 Correct 42 ms 7288 KB n = 16
30 Correct 48 ms 7288 KB n = 16
31 Correct 42 ms 7288 KB n = 16
32 Correct 42 ms 7288 KB n = 16
33 Correct 44 ms 7292 KB n = 16
34 Correct 48 ms 7288 KB n = 16
35 Correct 43 ms 7288 KB n = 16
36 Correct 19 ms 3712 KB n = 15
37 Correct 1 ms 384 KB n = 8
38 Correct 42 ms 7416 KB n = 16
39 Correct 43 ms 7416 KB n = 16
40 Correct 1 ms 384 KB n = 9
41 Correct 43 ms 7296 KB n = 16
42 Correct 41 ms 7288 KB n = 16
43 Correct 41 ms 7288 KB n = 16
44 Correct 1 ms 384 KB n = 9
45 Correct 19 ms 3712 KB n = 15
46 Correct 43 ms 7288 KB n = 16
47 Correct 42 ms 7288 KB n = 16
48 Correct 42 ms 7288 KB n = 16
49 Runtime error 80 ms 10616 KB Execution killed with signal 11
50 Halted 0 ms 0 KB -