#include "railroad.h"
#include <stdio.h>
#define INF 1e18
long long dp[65536][16];
long long min(long long a, long long b)
{
return (a < b)?a:b;
}
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
int n = (int) s.size();
int i, j, k, l, cnt;
for (i = 0; i < n; i++)
dp[0][i] = INF;
for (i = 1; i <= n; i++)
{
for (j = 0; j < (1 << n); j++)
{
k = j;
cnt = 0;
while (k > 0)
{
k -= k&-k;
cnt++;
}
if (cnt != i) continue;
for (k = 0; k < n; k++)
{
if ((j&(1 << k)) == 0)
{
dp[j][k] = INF;
}
else if ((j^(1 << k)) == 0)
{
dp[j][k] = 0;
}
else
{
dp[j][k] = INF;
for (l = 0; l < n; l++)
{
dp[j][k] = min(dp[j][k], dp[j^(1 << k)][l] + (t[l] > s[k])*(t[l] - s[k]));
}
}
// printf("dp[%d][%d] = %lld\n", j, k, dp[j][k]);
}
}
}
long long ans = INF;
for (i = 0; i < n; i++)
ans = min(ans, dp[(1 << n) - 1][i]);
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
n = 2 |
2 |
Correct |
2 ms |
380 KB |
n = 2 |
3 |
Correct |
2 ms |
428 KB |
n = 2 |
4 |
Correct |
2 ms |
428 KB |
n = 2 |
5 |
Correct |
2 ms |
480 KB |
n = 2 |
6 |
Correct |
2 ms |
512 KB |
n = 2 |
7 |
Correct |
2 ms |
540 KB |
n = 3 |
8 |
Correct |
2 ms |
540 KB |
n = 3 |
9 |
Correct |
2 ms |
676 KB |
n = 3 |
10 |
Correct |
2 ms |
676 KB |
n = 8 |
11 |
Correct |
2 ms |
676 KB |
n = 8 |
12 |
Correct |
2 ms |
700 KB |
n = 8 |
13 |
Correct |
2 ms |
724 KB |
n = 8 |
14 |
Correct |
2 ms |
724 KB |
n = 8 |
15 |
Correct |
2 ms |
724 KB |
n = 8 |
16 |
Correct |
2 ms |
724 KB |
n = 8 |
17 |
Correct |
2 ms |
724 KB |
n = 8 |
18 |
Correct |
2 ms |
724 KB |
n = 8 |
19 |
Correct |
2 ms |
724 KB |
n = 3 |
20 |
Correct |
2 ms |
724 KB |
n = 7 |
21 |
Correct |
2 ms |
724 KB |
n = 8 |
22 |
Correct |
2 ms |
724 KB |
n = 8 |
23 |
Correct |
2 ms |
784 KB |
n = 8 |
24 |
Correct |
2 ms |
784 KB |
n = 8 |
25 |
Correct |
2 ms |
784 KB |
n = 8 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
n = 2 |
2 |
Correct |
2 ms |
380 KB |
n = 2 |
3 |
Correct |
2 ms |
428 KB |
n = 2 |
4 |
Correct |
2 ms |
428 KB |
n = 2 |
5 |
Correct |
2 ms |
480 KB |
n = 2 |
6 |
Correct |
2 ms |
512 KB |
n = 2 |
7 |
Correct |
2 ms |
540 KB |
n = 3 |
8 |
Correct |
2 ms |
540 KB |
n = 3 |
9 |
Correct |
2 ms |
676 KB |
n = 3 |
10 |
Correct |
2 ms |
676 KB |
n = 8 |
11 |
Correct |
2 ms |
676 KB |
n = 8 |
12 |
Correct |
2 ms |
700 KB |
n = 8 |
13 |
Correct |
2 ms |
724 KB |
n = 8 |
14 |
Correct |
2 ms |
724 KB |
n = 8 |
15 |
Correct |
2 ms |
724 KB |
n = 8 |
16 |
Correct |
2 ms |
724 KB |
n = 8 |
17 |
Correct |
2 ms |
724 KB |
n = 8 |
18 |
Correct |
2 ms |
724 KB |
n = 8 |
19 |
Correct |
2 ms |
724 KB |
n = 3 |
20 |
Correct |
2 ms |
724 KB |
n = 7 |
21 |
Correct |
2 ms |
724 KB |
n = 8 |
22 |
Correct |
2 ms |
724 KB |
n = 8 |
23 |
Correct |
2 ms |
784 KB |
n = 8 |
24 |
Correct |
2 ms |
784 KB |
n = 8 |
25 |
Correct |
2 ms |
784 KB |
n = 8 |
26 |
Correct |
2 ms |
784 KB |
n = 8 |
27 |
Correct |
2 ms |
784 KB |
n = 8 |
28 |
Correct |
2 ms |
784 KB |
n = 8 |
29 |
Correct |
37 ms |
8768 KB |
n = 16 |
30 |
Correct |
40 ms |
8772 KB |
n = 16 |
31 |
Correct |
40 ms |
8892 KB |
n = 16 |
32 |
Correct |
38 ms |
8892 KB |
n = 16 |
33 |
Correct |
37 ms |
8916 KB |
n = 16 |
34 |
Correct |
37 ms |
8916 KB |
n = 16 |
35 |
Correct |
37 ms |
8916 KB |
n = 16 |
36 |
Correct |
22 ms |
8916 KB |
n = 15 |
37 |
Correct |
2 ms |
8916 KB |
n = 8 |
38 |
Correct |
38 ms |
8916 KB |
n = 16 |
39 |
Correct |
37 ms |
8940 KB |
n = 16 |
40 |
Correct |
2 ms |
8940 KB |
n = 9 |
41 |
Correct |
38 ms |
8940 KB |
n = 16 |
42 |
Correct |
37 ms |
8940 KB |
n = 16 |
43 |
Correct |
37 ms |
8940 KB |
n = 16 |
44 |
Correct |
2 ms |
8940 KB |
n = 9 |
45 |
Correct |
21 ms |
8940 KB |
n = 15 |
46 |
Correct |
37 ms |
8940 KB |
n = 16 |
47 |
Correct |
37 ms |
8972 KB |
n = 16 |
48 |
Correct |
38 ms |
8972 KB |
n = 16 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
89 ms |
17556 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
n = 2 |
2 |
Correct |
2 ms |
380 KB |
n = 2 |
3 |
Correct |
2 ms |
428 KB |
n = 2 |
4 |
Correct |
2 ms |
428 KB |
n = 2 |
5 |
Correct |
2 ms |
480 KB |
n = 2 |
6 |
Correct |
2 ms |
512 KB |
n = 2 |
7 |
Correct |
2 ms |
540 KB |
n = 3 |
8 |
Correct |
2 ms |
540 KB |
n = 3 |
9 |
Correct |
2 ms |
676 KB |
n = 3 |
10 |
Correct |
2 ms |
676 KB |
n = 8 |
11 |
Correct |
2 ms |
676 KB |
n = 8 |
12 |
Correct |
2 ms |
700 KB |
n = 8 |
13 |
Correct |
2 ms |
724 KB |
n = 8 |
14 |
Correct |
2 ms |
724 KB |
n = 8 |
15 |
Correct |
2 ms |
724 KB |
n = 8 |
16 |
Correct |
2 ms |
724 KB |
n = 8 |
17 |
Correct |
2 ms |
724 KB |
n = 8 |
18 |
Correct |
2 ms |
724 KB |
n = 8 |
19 |
Correct |
2 ms |
724 KB |
n = 3 |
20 |
Correct |
2 ms |
724 KB |
n = 7 |
21 |
Correct |
2 ms |
724 KB |
n = 8 |
22 |
Correct |
2 ms |
724 KB |
n = 8 |
23 |
Correct |
2 ms |
784 KB |
n = 8 |
24 |
Correct |
2 ms |
784 KB |
n = 8 |
25 |
Correct |
2 ms |
784 KB |
n = 8 |
26 |
Correct |
2 ms |
784 KB |
n = 8 |
27 |
Correct |
2 ms |
784 KB |
n = 8 |
28 |
Correct |
2 ms |
784 KB |
n = 8 |
29 |
Correct |
37 ms |
8768 KB |
n = 16 |
30 |
Correct |
40 ms |
8772 KB |
n = 16 |
31 |
Correct |
40 ms |
8892 KB |
n = 16 |
32 |
Correct |
38 ms |
8892 KB |
n = 16 |
33 |
Correct |
37 ms |
8916 KB |
n = 16 |
34 |
Correct |
37 ms |
8916 KB |
n = 16 |
35 |
Correct |
37 ms |
8916 KB |
n = 16 |
36 |
Correct |
22 ms |
8916 KB |
n = 15 |
37 |
Correct |
2 ms |
8916 KB |
n = 8 |
38 |
Correct |
38 ms |
8916 KB |
n = 16 |
39 |
Correct |
37 ms |
8940 KB |
n = 16 |
40 |
Correct |
2 ms |
8940 KB |
n = 9 |
41 |
Correct |
38 ms |
8940 KB |
n = 16 |
42 |
Correct |
37 ms |
8940 KB |
n = 16 |
43 |
Correct |
37 ms |
8940 KB |
n = 16 |
44 |
Correct |
2 ms |
8940 KB |
n = 9 |
45 |
Correct |
21 ms |
8940 KB |
n = 15 |
46 |
Correct |
37 ms |
8940 KB |
n = 16 |
47 |
Correct |
37 ms |
8972 KB |
n = 16 |
48 |
Correct |
38 ms |
8972 KB |
n = 16 |
49 |
Runtime error |
89 ms |
17556 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
50 |
Halted |
0 ms |
0 KB |
- |