#include "roads.h"
#include<bits/stdc++.h>
#define F first
#define S second
#define all(v) v.begin(),v.end()
using namespace std;
typedef long long ll;
ll n,dp[2009][2],k;
vector<vector<pair<ll,ll> > >v;
vector<ll>ans;
void dfs(ll d,ll p)
{
dp[d][0]=dp[d][1]=0;
vector<pair<ll,ll> >op;
for(auto z:v[d])
if(z.F!=p)
{
dfs(z.F,d);
dp[z.F][0]+=z.S;
op.push_back({dp[z.F][1]-dp[z.F][0],z.F});
}
sort(all(op));
ll o=min((ll)op.size(),k);
for(ll i=0; i<o; i++)
dp[d][0]+=min(dp[op[i].S][1],dp[op[i].S][0]);
for(ll i=o; i<(ll)op.size(); i++)
dp[d][0]+=dp[op[i].S][0];
o=min((ll)op.size(),k-1);
for(ll i=0; i<o; i++)
dp[d][1]+=min(dp[op[i].S][1],dp[op[i].S][0]);
for(ll i=o; i<(ll)op.size(); i++)
dp[d][1]+=dp[op[i].S][0];
}
vector<ll>minimum_closure_costs(int N,vector<int> U,vector<int> V,vector<int> W)
{
n=N;
v.resize(n);
ans.resize(n,0);
for(ll i=0; i<n-1; i++)
{
v[U[i]].push_back({V[i],W[i]});
v[V[i]].push_back({U[i],W[i]});
ans[0]+=W[i];
}
for(k=1; k<n; k++)
{
dfs(0,-1);
ans[k]=dp[0][0];
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
194 ms |
560 KB |
Output is correct |
3 |
Correct |
218 ms |
572 KB |
Output is correct |
4 |
Correct |
228 ms |
564 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
2 ms |
204 KB |
Output is correct |
7 |
Correct |
2 ms |
204 KB |
Output is correct |
8 |
Correct |
176 ms |
540 KB |
Output is correct |
9 |
Correct |
264 ms |
588 KB |
Output is correct |
10 |
Correct |
2 ms |
204 KB |
Output is correct |
11 |
Correct |
3 ms |
204 KB |
Output is correct |
12 |
Runtime error |
22 ms |
12772 KB |
Execution killed with signal 11 |
13 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Runtime error |
40 ms |
18368 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
2 ms |
204 KB |
Output is correct |
5 |
Correct |
3 ms |
204 KB |
Output is correct |
6 |
Correct |
2 ms |
296 KB |
Output is correct |
7 |
Correct |
2 ms |
204 KB |
Output is correct |
8 |
Correct |
3 ms |
204 KB |
Output is correct |
9 |
Correct |
3 ms |
204 KB |
Output is correct |
10 |
Correct |
2 ms |
332 KB |
Output is correct |
11 |
Correct |
2 ms |
344 KB |
Output is correct |
12 |
Correct |
2 ms |
296 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
2 ms |
204 KB |
Output is correct |
15 |
Correct |
2 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
3 ms |
204 KB |
Output is correct |
18 |
Correct |
2 ms |
204 KB |
Output is correct |
19 |
Correct |
2 ms |
292 KB |
Output is correct |
20 |
Correct |
2 ms |
204 KB |
Output is correct |
21 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
2 ms |
204 KB |
Output is correct |
5 |
Correct |
3 ms |
204 KB |
Output is correct |
6 |
Correct |
2 ms |
296 KB |
Output is correct |
7 |
Correct |
2 ms |
204 KB |
Output is correct |
8 |
Correct |
3 ms |
204 KB |
Output is correct |
9 |
Correct |
3 ms |
204 KB |
Output is correct |
10 |
Correct |
2 ms |
332 KB |
Output is correct |
11 |
Correct |
2 ms |
344 KB |
Output is correct |
12 |
Correct |
2 ms |
296 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
2 ms |
204 KB |
Output is correct |
15 |
Correct |
2 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
3 ms |
204 KB |
Output is correct |
18 |
Correct |
2 ms |
204 KB |
Output is correct |
19 |
Correct |
2 ms |
292 KB |
Output is correct |
20 |
Correct |
2 ms |
204 KB |
Output is correct |
21 |
Correct |
0 ms |
204 KB |
Output is correct |
22 |
Correct |
0 ms |
280 KB |
Output is correct |
23 |
Correct |
96 ms |
468 KB |
Output is correct |
24 |
Correct |
264 ms |
588 KB |
Output is correct |
25 |
Correct |
193 ms |
580 KB |
Output is correct |
26 |
Correct |
209 ms |
540 KB |
Output is correct |
27 |
Correct |
190 ms |
604 KB |
Output is correct |
28 |
Correct |
197 ms |
588 KB |
Output is correct |
29 |
Correct |
207 ms |
536 KB |
Output is correct |
30 |
Correct |
157 ms |
564 KB |
Output is correct |
31 |
Correct |
200 ms |
568 KB |
Output is correct |
32 |
Correct |
202 ms |
588 KB |
Output is correct |
33 |
Correct |
129 ms |
716 KB |
Output is correct |
34 |
Correct |
173 ms |
788 KB |
Output is correct |
35 |
Correct |
143 ms |
844 KB |
Output is correct |
36 |
Correct |
190 ms |
588 KB |
Output is correct |
37 |
Correct |
219 ms |
600 KB |
Output is correct |
38 |
Correct |
238 ms |
604 KB |
Output is correct |
39 |
Correct |
0 ms |
204 KB |
Output is correct |
40 |
Correct |
0 ms |
204 KB |
Output is correct |
41 |
Correct |
2 ms |
204 KB |
Output is correct |
42 |
Correct |
3 ms |
204 KB |
Output is correct |
43 |
Correct |
2 ms |
332 KB |
Output is correct |
44 |
Correct |
2 ms |
204 KB |
Output is correct |
45 |
Correct |
3 ms |
204 KB |
Output is correct |
46 |
Correct |
2 ms |
328 KB |
Output is correct |
47 |
Correct |
2 ms |
332 KB |
Output is correct |
48 |
Correct |
2 ms |
332 KB |
Output is correct |
49 |
Correct |
2 ms |
332 KB |
Output is correct |
50 |
Correct |
1 ms |
204 KB |
Output is correct |
51 |
Correct |
2 ms |
204 KB |
Output is correct |
52 |
Correct |
2 ms |
204 KB |
Output is correct |
53 |
Correct |
160 ms |
508 KB |
Output is correct |
54 |
Correct |
261 ms |
576 KB |
Output is correct |
55 |
Correct |
233 ms |
592 KB |
Output is correct |
56 |
Correct |
179 ms |
556 KB |
Output is correct |
57 |
Correct |
265 ms |
588 KB |
Output is correct |
58 |
Correct |
1 ms |
204 KB |
Output is correct |
59 |
Correct |
3 ms |
292 KB |
Output is correct |
60 |
Correct |
2 ms |
204 KB |
Output is correct |
61 |
Correct |
2 ms |
204 KB |
Output is correct |
62 |
Correct |
2 ms |
204 KB |
Output is correct |
63 |
Correct |
1 ms |
204 KB |
Output is correct |
64 |
Correct |
251 ms |
564 KB |
Output is correct |
65 |
Correct |
263 ms |
552 KB |
Output is correct |
66 |
Correct |
160 ms |
548 KB |
Output is correct |
67 |
Correct |
208 ms |
460 KB |
Output is correct |
68 |
Correct |
164 ms |
580 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
47 ms |
21572 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
47 ms |
21572 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
194 ms |
560 KB |
Output is correct |
3 |
Correct |
218 ms |
572 KB |
Output is correct |
4 |
Correct |
228 ms |
564 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
2 ms |
204 KB |
Output is correct |
7 |
Correct |
2 ms |
204 KB |
Output is correct |
8 |
Correct |
176 ms |
540 KB |
Output is correct |
9 |
Correct |
264 ms |
588 KB |
Output is correct |
10 |
Correct |
2 ms |
204 KB |
Output is correct |
11 |
Correct |
3 ms |
204 KB |
Output is correct |
12 |
Runtime error |
22 ms |
12772 KB |
Execution killed with signal 11 |
13 |
Halted |
0 ms |
0 KB |
- |