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Submission #758881

# Submission time Handle Problem Language Result Execution time Memory
758881 2023-06-15T12:12:46 Z Dan4Life Roller Coaster Railroad (IOI16_railroad) C++17
34 / 100
 50 ms 23380 KB 
#include <bits/stdc++.h>
#include "railroad.h"
using namespace std;
using ll = long long;
ll dp[1<<16][16];

ll plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = s.size(); memset(dp,63,sizeof(dp));
    for(int i = 0; i < n; i++) dp[1<<i][i]=0;
    for(int m = 1; m < (1<<n); m++)
        for(int i = 0; i < n; i++) if((m>>i)&1)
            for(int j = 0; j < n; j++) if((m>>j)&1 and j!=i)
                dp[m][i] = min(dp[m][i], dp[m^(1<<i)][j]+(ll)max(0,t[j]-s[i]));
    return *min_element(dp[(1<<n)-1],dp[(1<<n)-1]+n);
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8404 KB n = 2
2 Correct 3 ms 8404 KB n = 2
3 Correct 4 ms 8404 KB n = 2
4 Correct 4 ms 8404 KB n = 2
5 Correct 4 ms 8384 KB n = 2
6 Correct 3 ms 8404 KB n = 2
7 Correct 3 ms 8404 KB n = 3
8 Correct 3 ms 8404 KB n = 3
9 Correct 3 ms 8404 KB n = 3
10 Correct 4 ms 8404 KB n = 8
11 Correct 4 ms 8400 KB n = 8
12 Correct 4 ms 8404 KB n = 8
13 Correct 3 ms 8404 KB n = 8
14 Correct 3 ms 8404 KB n = 8
15 Correct 3 ms 8404 KB n = 8
16 Correct 3 ms 8404 KB n = 8
17 Correct 4 ms 8404 KB n = 8
18 Correct 3 ms 8404 KB n = 8
19 Correct 3 ms 8404 KB n = 3
20 Correct 4 ms 8404 KB n = 7
21 Correct 3 ms 8404 KB n = 8
22 Correct 3 ms 8404 KB n = 8
23 Correct 3 ms 8404 KB n = 8
24 Correct 4 ms 8404 KB n = 8
25 Correct 4 ms 8404 KB n = 8

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 8404 KB n = 2
2 Correct 3 ms 8404 KB n = 2
3 Correct 4 ms 8404 KB n = 2
4 Correct 4 ms 8404 KB n = 2
5 Correct 4 ms 8384 KB n = 2
6 Correct 3 ms 8404 KB n = 2
7 Correct 3 ms 8404 KB n = 3
8 Correct 3 ms 8404 KB n = 3
9 Correct 3 ms 8404 KB n = 3
10 Correct 4 ms 8404 KB n = 8
11 Correct 4 ms 8400 KB n = 8
12 Correct 4 ms 8404 KB n = 8
13 Correct 3 ms 8404 KB n = 8
14 Correct 3 ms 8404 KB n = 8
15 Correct 3 ms 8404 KB n = 8
16 Correct 3 ms 8404 KB n = 8
17 Correct 4 ms 8404 KB n = 8
18 Correct 3 ms 8404 KB n = 8
19 Correct 3 ms 8404 KB n = 3
20 Correct 4 ms 8404 KB n = 7
21 Correct 3 ms 8404 KB n = 8
22 Correct 3 ms 8404 KB n = 8
23 Correct 3 ms 8404 KB n = 8
24 Correct 4 ms 8404 KB n = 8
25 Correct 4 ms 8404 KB n = 8
26 Correct 3 ms 8436 KB n = 8
27 Correct 3 ms 8404 KB n = 8
28 Correct 4 ms 8404 KB n = 8
29 Correct 34 ms 8404 KB n = 16
30 Correct 34 ms 8480 KB n = 16
31 Correct 35 ms 8404 KB n = 16
32 Correct 34 ms 8464 KB n = 16
33 Correct 34 ms 8404 KB n = 16
34 Correct 34 ms 8480 KB n = 16
35 Correct 33 ms 8404 KB n = 16
36 Correct 17 ms 8404 KB n = 15
37 Correct 3 ms 8404 KB n = 8
38 Correct 34 ms 8404 KB n = 16
39 Correct 33 ms 8404 KB n = 16
40 Correct 4 ms 8404 KB n = 9
41 Correct 34 ms 8484 KB n = 16
42 Correct 34 ms 8480 KB n = 16
43 Correct 34 ms 8480 KB n = 16
44 Correct 4 ms 8404 KB n = 9
45 Correct 19 ms 8404 KB n = 15
46 Correct 34 ms 8404 KB n = 16
47 Correct 33 ms 8404 KB n = 16
48 Correct 34 ms 8404 KB n = 16

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 50 ms 23380 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 3 ms 8404 KB n = 2
2 Correct 3 ms 8404 KB n = 2
3 Correct 4 ms 8404 KB n = 2
4 Correct 4 ms 8404 KB n = 2
5 Correct 4 ms 8384 KB n = 2
6 Correct 3 ms 8404 KB n = 2
7 Correct 3 ms 8404 KB n = 3
8 Correct 3 ms 8404 KB n = 3
9 Correct 3 ms 8404 KB n = 3
10 Correct 4 ms 8404 KB n = 8
11 Correct 4 ms 8400 KB n = 8
12 Correct 4 ms 8404 KB n = 8
13 Correct 3 ms 8404 KB n = 8
14 Correct 3 ms 8404 KB n = 8
15 Correct 3 ms 8404 KB n = 8
16 Correct 3 ms 8404 KB n = 8
17 Correct 4 ms 8404 KB n = 8
18 Correct 3 ms 8404 KB n = 8
19 Correct 3 ms 8404 KB n = 3
20 Correct 4 ms 8404 KB n = 7
21 Correct 3 ms 8404 KB n = 8
22 Correct 3 ms 8404 KB n = 8
23 Correct 3 ms 8404 KB n = 8
24 Correct 4 ms 8404 KB n = 8
25 Correct 4 ms 8404 KB n = 8
26 Correct 3 ms 8436 KB n = 8
27 Correct 3 ms 8404 KB n = 8
28 Correct 4 ms 8404 KB n = 8
29 Correct 34 ms 8404 KB n = 16
30 Correct 34 ms 8480 KB n = 16
31 Correct 35 ms 8404 KB n = 16
32 Correct 34 ms 8464 KB n = 16
33 Correct 34 ms 8404 KB n = 16
34 Correct 34 ms 8480 KB n = 16
35 Correct 33 ms 8404 KB n = 16
36 Correct 17 ms 8404 KB n = 15
37 Correct 3 ms 8404 KB n = 8
38 Correct 34 ms 8404 KB n = 16
39 Correct 33 ms 8404 KB n = 16
40 Correct 4 ms 8404 KB n = 9
41 Correct 34 ms 8484 KB n = 16
42 Correct 34 ms 8480 KB n = 16
43 Correct 34 ms 8480 KB n = 16
44 Correct 4 ms 8404 KB n = 9
45 Correct 19 ms 8404 KB n = 15
46 Correct 34 ms 8404 KB n = 16
47 Correct 33 ms 8404 KB n = 16
48 Correct 34 ms 8404 KB n = 16
49 Runtime error 50 ms 23380 KB Execution killed with signal 11
50 Halted 0 ms 0 KB -