//Pantyhose(black) + glasses = infinity
#include <bits/stdc++.h>
using namespace std;
#define debug(x) cerr << #x << " = " << x << '\n';
#define BP() cerr << "OK!\n";
#define PR(A, n) {cerr << #A << " = "; for (int _=1; _<=n; ++_) cerr << A[_] << ' '; cerr << '\n';}
#define PR0(A, n) {cerr << #A << " = "; for (int _=0; _<n; ++_) cerr << A[_] << ' '; cerr << '\n';}
#define FILE_NAME "data"
const int64_t INF = 1e18;
int n;
vector<pair<int, int> > a;
int64_t f[1<<16][16];
int64_t dp(int mask, int last) {
if (__builtin_popcount(mask)==n)
return 0;
if (f[mask][last]>-1)
return f[mask][last];
int64_t res = INF;
for (int i=0; i<n; ++i) {
if (((mask>>i) & 1)==0) {
int new_mask = mask | (1<<i);
// if (mask==11 && last==1 && i==2)
// debug();
res = min(res, dp(new_mask, i) + max(0, a[last].second - a[i].first));
}
}
return f[mask][last] = res;
}
int64_t plan_roller_coaster(vector<int> s, vector<int> t) {
n = s.size();
a.resize(n);
for (int i=0; i<n; ++i)
a[i] = {s[i], t[i]};
sort(a.begin(), a.end());
if (n<=16) {
memset(f, -1, sizeof(f));
// debug(dp(1, 0));
int64_t res = INF;
for (int i=0; i<n; ++i)
res = min(res, dp(1<<i, i));
return res;
}
}
Compilation message
railroad.cpp: In function 'int64_t plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:57:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
8548 KB |
n = 2 |
2 |
Correct |
10 ms |
8576 KB |
n = 2 |
3 |
Correct |
9 ms |
8576 KB |
n = 2 |
4 |
Correct |
9 ms |
8576 KB |
n = 2 |
5 |
Correct |
10 ms |
8604 KB |
n = 2 |
6 |
Correct |
10 ms |
8576 KB |
n = 2 |
7 |
Correct |
10 ms |
8448 KB |
n = 3 |
8 |
Correct |
10 ms |
8576 KB |
n = 3 |
9 |
Correct |
9 ms |
8576 KB |
n = 3 |
10 |
Correct |
10 ms |
8576 KB |
n = 8 |
11 |
Correct |
9 ms |
8576 KB |
n = 8 |
12 |
Correct |
11 ms |
8576 KB |
n = 8 |
13 |
Correct |
11 ms |
8576 KB |
n = 8 |
14 |
Correct |
10 ms |
8576 KB |
n = 8 |
15 |
Correct |
11 ms |
8576 KB |
n = 8 |
16 |
Correct |
9 ms |
8576 KB |
n = 8 |
17 |
Correct |
9 ms |
8576 KB |
n = 8 |
18 |
Correct |
10 ms |
8576 KB |
n = 8 |
19 |
Correct |
11 ms |
8576 KB |
n = 3 |
20 |
Correct |
9 ms |
8576 KB |
n = 7 |
21 |
Correct |
10 ms |
8576 KB |
n = 8 |
22 |
Correct |
10 ms |
8576 KB |
n = 8 |
23 |
Correct |
10 ms |
8576 KB |
n = 8 |
24 |
Correct |
11 ms |
8576 KB |
n = 8 |
25 |
Correct |
13 ms |
8568 KB |
n = 8 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
8548 KB |
n = 2 |
2 |
Correct |
10 ms |
8576 KB |
n = 2 |
3 |
Correct |
9 ms |
8576 KB |
n = 2 |
4 |
Correct |
9 ms |
8576 KB |
n = 2 |
5 |
Correct |
10 ms |
8604 KB |
n = 2 |
6 |
Correct |
10 ms |
8576 KB |
n = 2 |
7 |
Correct |
10 ms |
8448 KB |
n = 3 |
8 |
Correct |
10 ms |
8576 KB |
n = 3 |
9 |
Correct |
9 ms |
8576 KB |
n = 3 |
10 |
Correct |
10 ms |
8576 KB |
n = 8 |
11 |
Correct |
9 ms |
8576 KB |
n = 8 |
12 |
Correct |
11 ms |
8576 KB |
n = 8 |
13 |
Correct |
11 ms |
8576 KB |
n = 8 |
14 |
Correct |
10 ms |
8576 KB |
n = 8 |
15 |
Correct |
11 ms |
8576 KB |
n = 8 |
16 |
Correct |
9 ms |
8576 KB |
n = 8 |
17 |
Correct |
9 ms |
8576 KB |
n = 8 |
18 |
Correct |
10 ms |
8576 KB |
n = 8 |
19 |
Correct |
11 ms |
8576 KB |
n = 3 |
20 |
Correct |
9 ms |
8576 KB |
n = 7 |
21 |
Correct |
10 ms |
8576 KB |
n = 8 |
22 |
Correct |
10 ms |
8576 KB |
n = 8 |
23 |
Correct |
10 ms |
8576 KB |
n = 8 |
24 |
Correct |
11 ms |
8576 KB |
n = 8 |
25 |
Correct |
13 ms |
8568 KB |
n = 8 |
26 |
Correct |
10 ms |
8576 KB |
n = 8 |
27 |
Correct |
10 ms |
8576 KB |
n = 8 |
28 |
Correct |
10 ms |
8576 KB |
n = 8 |
29 |
Correct |
122 ms |
8568 KB |
n = 16 |
30 |
Correct |
128 ms |
8704 KB |
n = 16 |
31 |
Correct |
133 ms |
8568 KB |
n = 16 |
32 |
Correct |
129 ms |
8668 KB |
n = 16 |
33 |
Correct |
137 ms |
8696 KB |
n = 16 |
34 |
Correct |
154 ms |
8696 KB |
n = 16 |
35 |
Correct |
132 ms |
8568 KB |
n = 16 |
36 |
Correct |
64 ms |
8600 KB |
n = 15 |
37 |
Correct |
9 ms |
8576 KB |
n = 8 |
38 |
Correct |
128 ms |
8576 KB |
n = 16 |
39 |
Correct |
173 ms |
8572 KB |
n = 16 |
40 |
Correct |
10 ms |
8576 KB |
n = 9 |
41 |
Correct |
128 ms |
8696 KB |
n = 16 |
42 |
Correct |
130 ms |
8696 KB |
n = 16 |
43 |
Correct |
164 ms |
8576 KB |
n = 16 |
44 |
Correct |
10 ms |
8576 KB |
n = 9 |
45 |
Correct |
63 ms |
8576 KB |
n = 15 |
46 |
Correct |
127 ms |
8696 KB |
n = 16 |
47 |
Correct |
138 ms |
8564 KB |
n = 16 |
48 |
Correct |
135 ms |
8576 KB |
n = 16 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
89 ms |
9024 KB |
answer is not correct: 1 instead of 0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
8548 KB |
n = 2 |
2 |
Correct |
10 ms |
8576 KB |
n = 2 |
3 |
Correct |
9 ms |
8576 KB |
n = 2 |
4 |
Correct |
9 ms |
8576 KB |
n = 2 |
5 |
Correct |
10 ms |
8604 KB |
n = 2 |
6 |
Correct |
10 ms |
8576 KB |
n = 2 |
7 |
Correct |
10 ms |
8448 KB |
n = 3 |
8 |
Correct |
10 ms |
8576 KB |
n = 3 |
9 |
Correct |
9 ms |
8576 KB |
n = 3 |
10 |
Correct |
10 ms |
8576 KB |
n = 8 |
11 |
Correct |
9 ms |
8576 KB |
n = 8 |
12 |
Correct |
11 ms |
8576 KB |
n = 8 |
13 |
Correct |
11 ms |
8576 KB |
n = 8 |
14 |
Correct |
10 ms |
8576 KB |
n = 8 |
15 |
Correct |
11 ms |
8576 KB |
n = 8 |
16 |
Correct |
9 ms |
8576 KB |
n = 8 |
17 |
Correct |
9 ms |
8576 KB |
n = 8 |
18 |
Correct |
10 ms |
8576 KB |
n = 8 |
19 |
Correct |
11 ms |
8576 KB |
n = 3 |
20 |
Correct |
9 ms |
8576 KB |
n = 7 |
21 |
Correct |
10 ms |
8576 KB |
n = 8 |
22 |
Correct |
10 ms |
8576 KB |
n = 8 |
23 |
Correct |
10 ms |
8576 KB |
n = 8 |
24 |
Correct |
11 ms |
8576 KB |
n = 8 |
25 |
Correct |
13 ms |
8568 KB |
n = 8 |
26 |
Correct |
10 ms |
8576 KB |
n = 8 |
27 |
Correct |
10 ms |
8576 KB |
n = 8 |
28 |
Correct |
10 ms |
8576 KB |
n = 8 |
29 |
Correct |
122 ms |
8568 KB |
n = 16 |
30 |
Correct |
128 ms |
8704 KB |
n = 16 |
31 |
Correct |
133 ms |
8568 KB |
n = 16 |
32 |
Correct |
129 ms |
8668 KB |
n = 16 |
33 |
Correct |
137 ms |
8696 KB |
n = 16 |
34 |
Correct |
154 ms |
8696 KB |
n = 16 |
35 |
Correct |
132 ms |
8568 KB |
n = 16 |
36 |
Correct |
64 ms |
8600 KB |
n = 15 |
37 |
Correct |
9 ms |
8576 KB |
n = 8 |
38 |
Correct |
128 ms |
8576 KB |
n = 16 |
39 |
Correct |
173 ms |
8572 KB |
n = 16 |
40 |
Correct |
10 ms |
8576 KB |
n = 9 |
41 |
Correct |
128 ms |
8696 KB |
n = 16 |
42 |
Correct |
130 ms |
8696 KB |
n = 16 |
43 |
Correct |
164 ms |
8576 KB |
n = 16 |
44 |
Correct |
10 ms |
8576 KB |
n = 9 |
45 |
Correct |
63 ms |
8576 KB |
n = 15 |
46 |
Correct |
127 ms |
8696 KB |
n = 16 |
47 |
Correct |
138 ms |
8564 KB |
n = 16 |
48 |
Correct |
135 ms |
8576 KB |
n = 16 |
49 |
Incorrect |
89 ms |
9024 KB |
answer is not correct: 1 instead of 0 |
50 |
Halted |
0 ms |
0 KB |
- |