#include <bits/stdc++.h>
#ifndef SKY
#include "railroad.h"
#endif // SKY
using namespace std;
#define ll long long
#define pb push_back
#define N 200010
#define ii pair<ll,int>
#define fs first
#define sc second
int n;
ll dp[(1<<16)+10][17];
void selfmin(ll&u,ll v)
{
u=min(u,v);
}
ll plan_roller_coaster(vector<int> s, vector<int> t)
{
// for(auto u:s)cout<<u<<" ";
n=s.size();
// cout<<n<<endl;
memset(dp,0x3f3f,sizeof(dp));
for(int i=0;i<n;i++)
dp[(1<<i)][i]=0;
for(int mask=1;mask<(1<<n);mask++)
for(int i=0;i<n;i++)
if((mask>>i)&1)
{
// cout<<mask<<" "<<i<<" "<<dp[mask][i]<<endl;
for(int j=0;j<n;j++)
if(((mask>>j)&1)==0)
selfmin(dp[mask+(1<<j)][j],dp[mask][i]+1ll*max(0,t[i]-s[j]));
}
ll res=1e18;
for(int i=0;i<n;i++)
selfmin(res,dp[(1<<n)-1][i]);
return res;
}
#ifdef SKY
int main()
{
freopen("A.inp","r",stdin);
freopen("A.out","w",stdout);
int n;
cin>>n;
vector<int>s,t;
for(int i=0;i<n;i++)
{
int A,B;
cin>>A>>B;
s.pb(A);
t.pb(B);
}
cout<<plan_roller_coaster(s,t);
}
#endif
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
8916 KB |
n = 2 |
2 |
Correct |
4 ms |
9024 KB |
n = 2 |
3 |
Correct |
4 ms |
9008 KB |
n = 2 |
4 |
Correct |
4 ms |
8916 KB |
n = 2 |
5 |
Correct |
4 ms |
8916 KB |
n = 2 |
6 |
Correct |
4 ms |
9016 KB |
n = 2 |
7 |
Correct |
4 ms |
8916 KB |
n = 3 |
8 |
Correct |
4 ms |
8916 KB |
n = 3 |
9 |
Correct |
4 ms |
8916 KB |
n = 3 |
10 |
Correct |
4 ms |
8916 KB |
n = 8 |
11 |
Correct |
4 ms |
8916 KB |
n = 8 |
12 |
Correct |
4 ms |
9000 KB |
n = 8 |
13 |
Correct |
5 ms |
8916 KB |
n = 8 |
14 |
Correct |
4 ms |
8916 KB |
n = 8 |
15 |
Correct |
4 ms |
8916 KB |
n = 8 |
16 |
Correct |
4 ms |
8916 KB |
n = 8 |
17 |
Correct |
5 ms |
8916 KB |
n = 8 |
18 |
Correct |
4 ms |
8940 KB |
n = 8 |
19 |
Correct |
4 ms |
9016 KB |
n = 3 |
20 |
Correct |
5 ms |
8916 KB |
n = 7 |
21 |
Correct |
4 ms |
8916 KB |
n = 8 |
22 |
Correct |
4 ms |
9016 KB |
n = 8 |
23 |
Correct |
4 ms |
9020 KB |
n = 8 |
24 |
Correct |
5 ms |
8916 KB |
n = 8 |
25 |
Correct |
4 ms |
8916 KB |
n = 8 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
8916 KB |
n = 2 |
2 |
Correct |
4 ms |
9024 KB |
n = 2 |
3 |
Correct |
4 ms |
9008 KB |
n = 2 |
4 |
Correct |
4 ms |
8916 KB |
n = 2 |
5 |
Correct |
4 ms |
8916 KB |
n = 2 |
6 |
Correct |
4 ms |
9016 KB |
n = 2 |
7 |
Correct |
4 ms |
8916 KB |
n = 3 |
8 |
Correct |
4 ms |
8916 KB |
n = 3 |
9 |
Correct |
4 ms |
8916 KB |
n = 3 |
10 |
Correct |
4 ms |
8916 KB |
n = 8 |
11 |
Correct |
4 ms |
8916 KB |
n = 8 |
12 |
Correct |
4 ms |
9000 KB |
n = 8 |
13 |
Correct |
5 ms |
8916 KB |
n = 8 |
14 |
Correct |
4 ms |
8916 KB |
n = 8 |
15 |
Correct |
4 ms |
8916 KB |
n = 8 |
16 |
Correct |
4 ms |
8916 KB |
n = 8 |
17 |
Correct |
5 ms |
8916 KB |
n = 8 |
18 |
Correct |
4 ms |
8940 KB |
n = 8 |
19 |
Correct |
4 ms |
9016 KB |
n = 3 |
20 |
Correct |
5 ms |
8916 KB |
n = 7 |
21 |
Correct |
4 ms |
8916 KB |
n = 8 |
22 |
Correct |
4 ms |
9016 KB |
n = 8 |
23 |
Correct |
4 ms |
9020 KB |
n = 8 |
24 |
Correct |
5 ms |
8916 KB |
n = 8 |
25 |
Correct |
4 ms |
8916 KB |
n = 8 |
26 |
Correct |
4 ms |
9020 KB |
n = 8 |
27 |
Correct |
5 ms |
9020 KB |
n = 8 |
28 |
Correct |
4 ms |
8916 KB |
n = 8 |
29 |
Correct |
31 ms |
9140 KB |
n = 16 |
30 |
Correct |
33 ms |
8916 KB |
n = 16 |
31 |
Correct |
34 ms |
9016 KB |
n = 16 |
32 |
Correct |
30 ms |
9004 KB |
n = 16 |
33 |
Correct |
30 ms |
8916 KB |
n = 16 |
34 |
Correct |
30 ms |
8916 KB |
n = 16 |
35 |
Correct |
30 ms |
8916 KB |
n = 16 |
36 |
Correct |
16 ms |
9020 KB |
n = 15 |
37 |
Correct |
5 ms |
9012 KB |
n = 8 |
38 |
Correct |
32 ms |
8916 KB |
n = 16 |
39 |
Correct |
37 ms |
8916 KB |
n = 16 |
40 |
Correct |
4 ms |
8916 KB |
n = 9 |
41 |
Correct |
32 ms |
9036 KB |
n = 16 |
42 |
Correct |
31 ms |
8916 KB |
n = 16 |
43 |
Correct |
32 ms |
9016 KB |
n = 16 |
44 |
Correct |
4 ms |
8916 KB |
n = 9 |
45 |
Correct |
17 ms |
8916 KB |
n = 15 |
46 |
Correct |
33 ms |
8916 KB |
n = 16 |
47 |
Correct |
31 ms |
8916 KB |
n = 16 |
48 |
Correct |
33 ms |
9024 KB |
n = 16 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
57 ms |
28232 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
8916 KB |
n = 2 |
2 |
Correct |
4 ms |
9024 KB |
n = 2 |
3 |
Correct |
4 ms |
9008 KB |
n = 2 |
4 |
Correct |
4 ms |
8916 KB |
n = 2 |
5 |
Correct |
4 ms |
8916 KB |
n = 2 |
6 |
Correct |
4 ms |
9016 KB |
n = 2 |
7 |
Correct |
4 ms |
8916 KB |
n = 3 |
8 |
Correct |
4 ms |
8916 KB |
n = 3 |
9 |
Correct |
4 ms |
8916 KB |
n = 3 |
10 |
Correct |
4 ms |
8916 KB |
n = 8 |
11 |
Correct |
4 ms |
8916 KB |
n = 8 |
12 |
Correct |
4 ms |
9000 KB |
n = 8 |
13 |
Correct |
5 ms |
8916 KB |
n = 8 |
14 |
Correct |
4 ms |
8916 KB |
n = 8 |
15 |
Correct |
4 ms |
8916 KB |
n = 8 |
16 |
Correct |
4 ms |
8916 KB |
n = 8 |
17 |
Correct |
5 ms |
8916 KB |
n = 8 |
18 |
Correct |
4 ms |
8940 KB |
n = 8 |
19 |
Correct |
4 ms |
9016 KB |
n = 3 |
20 |
Correct |
5 ms |
8916 KB |
n = 7 |
21 |
Correct |
4 ms |
8916 KB |
n = 8 |
22 |
Correct |
4 ms |
9016 KB |
n = 8 |
23 |
Correct |
4 ms |
9020 KB |
n = 8 |
24 |
Correct |
5 ms |
8916 KB |
n = 8 |
25 |
Correct |
4 ms |
8916 KB |
n = 8 |
26 |
Correct |
4 ms |
9020 KB |
n = 8 |
27 |
Correct |
5 ms |
9020 KB |
n = 8 |
28 |
Correct |
4 ms |
8916 KB |
n = 8 |
29 |
Correct |
31 ms |
9140 KB |
n = 16 |
30 |
Correct |
33 ms |
8916 KB |
n = 16 |
31 |
Correct |
34 ms |
9016 KB |
n = 16 |
32 |
Correct |
30 ms |
9004 KB |
n = 16 |
33 |
Correct |
30 ms |
8916 KB |
n = 16 |
34 |
Correct |
30 ms |
8916 KB |
n = 16 |
35 |
Correct |
30 ms |
8916 KB |
n = 16 |
36 |
Correct |
16 ms |
9020 KB |
n = 15 |
37 |
Correct |
5 ms |
9012 KB |
n = 8 |
38 |
Correct |
32 ms |
8916 KB |
n = 16 |
39 |
Correct |
37 ms |
8916 KB |
n = 16 |
40 |
Correct |
4 ms |
8916 KB |
n = 9 |
41 |
Correct |
32 ms |
9036 KB |
n = 16 |
42 |
Correct |
31 ms |
8916 KB |
n = 16 |
43 |
Correct |
32 ms |
9016 KB |
n = 16 |
44 |
Correct |
4 ms |
8916 KB |
n = 9 |
45 |
Correct |
17 ms |
8916 KB |
n = 15 |
46 |
Correct |
33 ms |
8916 KB |
n = 16 |
47 |
Correct |
31 ms |
8916 KB |
n = 16 |
48 |
Correct |
33 ms |
9024 KB |
n = 16 |
49 |
Runtime error |
57 ms |
28232 KB |
Execution killed with signal 11 |
50 |
Halted |
0 ms |
0 KB |
- |