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Submission #66307

# Submission time Handle Problem Language Result Execution time Memory
66307 2018-08-10T07:55:59 Z mirbek01 Roller Coaster Railroad (IOI16_railroad) C++17
34 / 100
 84 ms 17292 KB 
# include "railroad.h"
# include <bits/stdc++.h>

using namespace std;

const int N = (1 << 17);

long long dp[17][N];

long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
      int n = (int) s.size();
      for(int i = 1; i < N; i ++)
            for(int j = 0; j < n; j ++)
                  dp[j][i] = 1e18;
      for(int i = 0; i < n; i ++){
            dp[i][1 << i] = 0;
      }

      for(int mask = 1; mask < (1 << n); mask ++){
            for(int i = 0; i < n; i ++){
                  if(mask & (1 << i)) continue;
                  int to = mask + (1 << i);
                  for(int j = 0; j < n; j ++){
                        if(!(mask & (1 << j))) continue;
                        dp[i][to] = min(dp[i][to], dp[j][mask] + max(t[j] - s[i], 0));
                  }
            }
      }

      long long ans = 1e18;

      for(int i = 0; i < n; i ++)
            ans = min(ans, dp[i][(1 << n) - 1]);

      return ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2424 KB n = 2
2 Correct 4 ms 2424 KB n = 2
3 Correct 3 ms 2488 KB n = 2
4 Correct 4 ms 2560 KB n = 2
5 Correct 5 ms 2612 KB n = 2
6 Correct 4 ms 2612 KB n = 2
7 Correct 5 ms 3636 KB n = 3
8 Correct 5 ms 3636 KB n = 3
9 Correct 4 ms 3748 KB n = 3
10 Correct 9 ms 8812 KB n = 8
11 Correct 10 ms 8940 KB n = 8
12 Correct 9 ms 8940 KB n = 8
13 Correct 10 ms 8940 KB n = 8
14 Correct 9 ms 8940 KB n = 8
15 Correct 10 ms 8940 KB n = 8
16 Correct 9 ms 8940 KB n = 8
17 Correct 9 ms 8940 KB n = 8
18 Correct 9 ms 8940 KB n = 8
19 Correct 5 ms 8940 KB n = 3
20 Correct 9 ms 8940 KB n = 7
21 Correct 10 ms 8940 KB n = 8
22 Correct 9 ms 8940 KB n = 8
23 Correct 9 ms 8940 KB n = 8
24 Correct 10 ms 8940 KB n = 8
25 Correct 10 ms 8940 KB n = 8

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2424 KB n = 2
2 Correct 4 ms 2424 KB n = 2
3 Correct 3 ms 2488 KB n = 2
4 Correct 4 ms 2560 KB n = 2
5 Correct 5 ms 2612 KB n = 2
6 Correct 4 ms 2612 KB n = 2
7 Correct 5 ms 3636 KB n = 3
8 Correct 5 ms 3636 KB n = 3
9 Correct 4 ms 3748 KB n = 3
10 Correct 9 ms 8812 KB n = 8
11 Correct 10 ms 8940 KB n = 8
12 Correct 9 ms 8940 KB n = 8
13 Correct 10 ms 8940 KB n = 8
14 Correct 9 ms 8940 KB n = 8
15 Correct 10 ms 8940 KB n = 8
16 Correct 9 ms 8940 KB n = 8
17 Correct 9 ms 8940 KB n = 8
18 Correct 9 ms 8940 KB n = 8
19 Correct 5 ms 8940 KB n = 3
20 Correct 9 ms 8940 KB n = 7
21 Correct 10 ms 8940 KB n = 8
22 Correct 9 ms 8940 KB n = 8
23 Correct 9 ms 8940 KB n = 8
24 Correct 10 ms 8940 KB n = 8
25 Correct 10 ms 8940 KB n = 8
26 Correct 10 ms 8940 KB n = 8
27 Correct 10 ms 8940 KB n = 8
28 Correct 11 ms 8940 KB n = 8
29 Correct 67 ms 17020 KB n = 16
30 Correct 58 ms 17044 KB n = 16
31 Correct 58 ms 17044 KB n = 16
32 Correct 72 ms 17044 KB n = 16
33 Correct 58 ms 17044 KB n = 16
34 Correct 73 ms 17044 KB n = 16
35 Correct 55 ms 17044 KB n = 16
36 Correct 45 ms 17044 KB n = 15
37 Correct 10 ms 17044 KB n = 8
38 Correct 59 ms 17044 KB n = 16
39 Correct 56 ms 17080 KB n = 16
40 Correct 13 ms 17080 KB n = 9
41 Correct 59 ms 17148 KB n = 16
42 Correct 59 ms 17292 KB n = 16
43 Correct 60 ms 17292 KB n = 16
44 Correct 12 ms 17292 KB n = 9
45 Correct 43 ms 17292 KB n = 15
46 Correct 61 ms 17292 KB n = 16
47 Correct 57 ms 17292 KB n = 16
48 Correct 58 ms 17292 KB n = 16

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 84 ms 17292 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2424 KB n = 2
2 Correct 4 ms 2424 KB n = 2
3 Correct 3 ms 2488 KB n = 2
4 Correct 4 ms 2560 KB n = 2
5 Correct 5 ms 2612 KB n = 2
6 Correct 4 ms 2612 KB n = 2
7 Correct 5 ms 3636 KB n = 3
8 Correct 5 ms 3636 KB n = 3
9 Correct 4 ms 3748 KB n = 3
10 Correct 9 ms 8812 KB n = 8
11 Correct 10 ms 8940 KB n = 8
12 Correct 9 ms 8940 KB n = 8
13 Correct 10 ms 8940 KB n = 8
14 Correct 9 ms 8940 KB n = 8
15 Correct 10 ms 8940 KB n = 8
16 Correct 9 ms 8940 KB n = 8
17 Correct 9 ms 8940 KB n = 8
18 Correct 9 ms 8940 KB n = 8
19 Correct 5 ms 8940 KB n = 3
20 Correct 9 ms 8940 KB n = 7
21 Correct 10 ms 8940 KB n = 8
22 Correct 9 ms 8940 KB n = 8
23 Correct 9 ms 8940 KB n = 8
24 Correct 10 ms 8940 KB n = 8
25 Correct 10 ms 8940 KB n = 8
26 Correct 10 ms 8940 KB n = 8
27 Correct 10 ms 8940 KB n = 8
28 Correct 11 ms 8940 KB n = 8
29 Correct 67 ms 17020 KB n = 16
30 Correct 58 ms 17044 KB n = 16
31 Correct 58 ms 17044 KB n = 16
32 Correct 72 ms 17044 KB n = 16
33 Correct 58 ms 17044 KB n = 16
34 Correct 73 ms 17044 KB n = 16
35 Correct 55 ms 17044 KB n = 16
36 Correct 45 ms 17044 KB n = 15
37 Correct 10 ms 17044 KB n = 8
38 Correct 59 ms 17044 KB n = 16
39 Correct 56 ms 17080 KB n = 16
40 Correct 13 ms 17080 KB n = 9
41 Correct 59 ms 17148 KB n = 16
42 Correct 59 ms 17292 KB n = 16
43 Correct 60 ms 17292 KB n = 16
44 Correct 12 ms 17292 KB n = 9
45 Correct 43 ms 17292 KB n = 15
46 Correct 61 ms 17292 KB n = 16
47 Correct 57 ms 17292 KB n = 16
48 Correct 58 ms 17292 KB n = 16
49 Runtime error 84 ms 17292 KB Execution killed with signal 11 (could be triggered by violating memory limits)
50 Halted 0 ms 0 KB -