#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
const int nax = 16;
const long long INF = 1e18;
int st[nax], en[nax];
int n;
long long dp[1<<nax][nax];
long long solve(int mask, int prev = 0) {
if(mask==(1<<n)-1) return 0LL;
long long &ret = dp[mask][prev];
if(ret!=-1) return ret;
ret = INF;
for(int i=0; i<n; ++i) if(~mask>>i&1) {
int last_speed = en[prev];
if(mask==0) last_speed = 1;
long long track = max(0, last_speed - st[i]);
ret = min(ret, track + solve((mask|(1<<i)), i));
}
return ret;
}
long long plan_roller_coaster(vector<int> s, vector<int> t) {
n = (int) s.size();
for(int i=0; i<n; ++i) {
st[i] = s[i], en[i] = t[i];
}
memset(dp, -1, sizeof dp);
return solve(0);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
8404 KB |
n = 2 |
2 |
Correct |
4 ms |
8404 KB |
n = 2 |
3 |
Correct |
3 ms |
8404 KB |
n = 2 |
4 |
Correct |
4 ms |
8404 KB |
n = 2 |
5 |
Correct |
3 ms |
8504 KB |
n = 2 |
6 |
Correct |
4 ms |
8404 KB |
n = 2 |
7 |
Correct |
4 ms |
8404 KB |
n = 3 |
8 |
Correct |
4 ms |
8500 KB |
n = 3 |
9 |
Correct |
4 ms |
8404 KB |
n = 3 |
10 |
Correct |
5 ms |
8404 KB |
n = 8 |
11 |
Correct |
4 ms |
8404 KB |
n = 8 |
12 |
Correct |
5 ms |
8404 KB |
n = 8 |
13 |
Correct |
4 ms |
8404 KB |
n = 8 |
14 |
Correct |
4 ms |
8496 KB |
n = 8 |
15 |
Correct |
4 ms |
8404 KB |
n = 8 |
16 |
Correct |
4 ms |
8404 KB |
n = 8 |
17 |
Correct |
4 ms |
8500 KB |
n = 8 |
18 |
Correct |
4 ms |
8404 KB |
n = 8 |
19 |
Correct |
6 ms |
8456 KB |
n = 3 |
20 |
Correct |
6 ms |
8404 KB |
n = 7 |
21 |
Correct |
4 ms |
8404 KB |
n = 8 |
22 |
Correct |
4 ms |
8404 KB |
n = 8 |
23 |
Correct |
4 ms |
8404 KB |
n = 8 |
24 |
Correct |
4 ms |
8504 KB |
n = 8 |
25 |
Correct |
4 ms |
8404 KB |
n = 8 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
8404 KB |
n = 2 |
2 |
Correct |
4 ms |
8404 KB |
n = 2 |
3 |
Correct |
3 ms |
8404 KB |
n = 2 |
4 |
Correct |
4 ms |
8404 KB |
n = 2 |
5 |
Correct |
3 ms |
8504 KB |
n = 2 |
6 |
Correct |
4 ms |
8404 KB |
n = 2 |
7 |
Correct |
4 ms |
8404 KB |
n = 3 |
8 |
Correct |
4 ms |
8500 KB |
n = 3 |
9 |
Correct |
4 ms |
8404 KB |
n = 3 |
10 |
Correct |
5 ms |
8404 KB |
n = 8 |
11 |
Correct |
4 ms |
8404 KB |
n = 8 |
12 |
Correct |
5 ms |
8404 KB |
n = 8 |
13 |
Correct |
4 ms |
8404 KB |
n = 8 |
14 |
Correct |
4 ms |
8496 KB |
n = 8 |
15 |
Correct |
4 ms |
8404 KB |
n = 8 |
16 |
Correct |
4 ms |
8404 KB |
n = 8 |
17 |
Correct |
4 ms |
8500 KB |
n = 8 |
18 |
Correct |
4 ms |
8404 KB |
n = 8 |
19 |
Correct |
6 ms |
8456 KB |
n = 3 |
20 |
Correct |
6 ms |
8404 KB |
n = 7 |
21 |
Correct |
4 ms |
8404 KB |
n = 8 |
22 |
Correct |
4 ms |
8404 KB |
n = 8 |
23 |
Correct |
4 ms |
8404 KB |
n = 8 |
24 |
Correct |
4 ms |
8504 KB |
n = 8 |
25 |
Correct |
4 ms |
8404 KB |
n = 8 |
26 |
Correct |
4 ms |
8404 KB |
n = 8 |
27 |
Correct |
6 ms |
8500 KB |
n = 8 |
28 |
Correct |
4 ms |
8404 KB |
n = 8 |
29 |
Correct |
95 ms |
8484 KB |
n = 16 |
30 |
Correct |
74 ms |
8484 KB |
n = 16 |
31 |
Correct |
78 ms |
8532 KB |
n = 16 |
32 |
Correct |
72 ms |
8488 KB |
n = 16 |
33 |
Correct |
77 ms |
8488 KB |
n = 16 |
34 |
Correct |
67 ms |
8504 KB |
n = 16 |
35 |
Correct |
69 ms |
8524 KB |
n = 16 |
36 |
Correct |
43 ms |
8488 KB |
n = 15 |
37 |
Correct |
4 ms |
8404 KB |
n = 8 |
38 |
Correct |
91 ms |
8404 KB |
n = 16 |
39 |
Correct |
70 ms |
8404 KB |
n = 16 |
40 |
Correct |
4 ms |
8500 KB |
n = 9 |
41 |
Correct |
74 ms |
8496 KB |
n = 16 |
42 |
Correct |
85 ms |
8492 KB |
n = 16 |
43 |
Correct |
70 ms |
8488 KB |
n = 16 |
44 |
Correct |
5 ms |
8500 KB |
n = 9 |
45 |
Correct |
27 ms |
8532 KB |
n = 15 |
46 |
Correct |
74 ms |
8488 KB |
n = 16 |
47 |
Correct |
70 ms |
8488 KB |
n = 16 |
48 |
Correct |
75 ms |
8504 KB |
n = 16 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
49 ms |
10572 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
8404 KB |
n = 2 |
2 |
Correct |
4 ms |
8404 KB |
n = 2 |
3 |
Correct |
3 ms |
8404 KB |
n = 2 |
4 |
Correct |
4 ms |
8404 KB |
n = 2 |
5 |
Correct |
3 ms |
8504 KB |
n = 2 |
6 |
Correct |
4 ms |
8404 KB |
n = 2 |
7 |
Correct |
4 ms |
8404 KB |
n = 3 |
8 |
Correct |
4 ms |
8500 KB |
n = 3 |
9 |
Correct |
4 ms |
8404 KB |
n = 3 |
10 |
Correct |
5 ms |
8404 KB |
n = 8 |
11 |
Correct |
4 ms |
8404 KB |
n = 8 |
12 |
Correct |
5 ms |
8404 KB |
n = 8 |
13 |
Correct |
4 ms |
8404 KB |
n = 8 |
14 |
Correct |
4 ms |
8496 KB |
n = 8 |
15 |
Correct |
4 ms |
8404 KB |
n = 8 |
16 |
Correct |
4 ms |
8404 KB |
n = 8 |
17 |
Correct |
4 ms |
8500 KB |
n = 8 |
18 |
Correct |
4 ms |
8404 KB |
n = 8 |
19 |
Correct |
6 ms |
8456 KB |
n = 3 |
20 |
Correct |
6 ms |
8404 KB |
n = 7 |
21 |
Correct |
4 ms |
8404 KB |
n = 8 |
22 |
Correct |
4 ms |
8404 KB |
n = 8 |
23 |
Correct |
4 ms |
8404 KB |
n = 8 |
24 |
Correct |
4 ms |
8504 KB |
n = 8 |
25 |
Correct |
4 ms |
8404 KB |
n = 8 |
26 |
Correct |
4 ms |
8404 KB |
n = 8 |
27 |
Correct |
6 ms |
8500 KB |
n = 8 |
28 |
Correct |
4 ms |
8404 KB |
n = 8 |
29 |
Correct |
95 ms |
8484 KB |
n = 16 |
30 |
Correct |
74 ms |
8484 KB |
n = 16 |
31 |
Correct |
78 ms |
8532 KB |
n = 16 |
32 |
Correct |
72 ms |
8488 KB |
n = 16 |
33 |
Correct |
77 ms |
8488 KB |
n = 16 |
34 |
Correct |
67 ms |
8504 KB |
n = 16 |
35 |
Correct |
69 ms |
8524 KB |
n = 16 |
36 |
Correct |
43 ms |
8488 KB |
n = 15 |
37 |
Correct |
4 ms |
8404 KB |
n = 8 |
38 |
Correct |
91 ms |
8404 KB |
n = 16 |
39 |
Correct |
70 ms |
8404 KB |
n = 16 |
40 |
Correct |
4 ms |
8500 KB |
n = 9 |
41 |
Correct |
74 ms |
8496 KB |
n = 16 |
42 |
Correct |
85 ms |
8492 KB |
n = 16 |
43 |
Correct |
70 ms |
8488 KB |
n = 16 |
44 |
Correct |
5 ms |
8500 KB |
n = 9 |
45 |
Correct |
27 ms |
8532 KB |
n = 15 |
46 |
Correct |
74 ms |
8488 KB |
n = 16 |
47 |
Correct |
70 ms |
8488 KB |
n = 16 |
48 |
Correct |
75 ms |
8504 KB |
n = 16 |
49 |
Runtime error |
49 ms |
10572 KB |
Execution killed with signal 11 |
50 |
Halted |
0 ms |
0 KB |
- |