#include "roads.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;
#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)
int t, n;
vi a, b;
vector<vii> adj;
int k;
ll mem[10000][2];
ll dfs(int s, int p=-1, int cp=0){
if(mem[s][cp]!=-1) return mem[s][cp];
vi al;
ll fix = 0;
int ss = k;
if(cp) ss--;
FOA(v,adj[s]){
if(v.F!=p){
fix += dfs(v.F, s, 0) + v.S;
al.push_back(dfs(v.F, s, 1) - v.S - dfs(v.F, s, 0));
}
}
//cout<<k<<" "<<s<<" "<<fix<<" "<<cp<<endl;
sort(al.begin(), al.end());
FOR(i, min((int)al.size(), ss)) if(al[i]<0) fix += al[i];
mem[s][cp] = fix;
return fix;
}
std::vector<long long> minimum_closure_costs(int N, std::vector<int> U,
std::vector<int> V,
std::vector<int> W) {
n = N;
adj.assign(n+1, vii());
FOR(i,N-1){
adj[U[i]].push_back({V[i], W[i]});
adj[V[i]].push_back({U[i], W[i]});
}
a.resize(n);
FOR(i,n){
FOR(j,n) mem[j][0] = mem[j][1] = -1;
k = i;
a[i] = dfs(0);
}
return a;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
190 ms |
460 KB |
Output is correct |
3 |
Correct |
216 ms |
540 KB |
Output is correct |
4 |
Correct |
111 ms |
556 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 |
112 ms |
580 KB |
Output is correct |
9 |
Correct |
170 ms |
552 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
2 ms |
204 KB |
Output is correct |
12 |
Runtime error |
23 ms |
13052 KB |
Execution killed with signal 11 |
13 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Runtime error |
36 ms |
17792 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
3 ms |
308 KB |
Output is correct |
5 |
Correct |
4 ms |
296 KB |
Output is correct |
6 |
Correct |
3 ms |
296 KB |
Output is correct |
7 |
Correct |
4 ms |
316 KB |
Output is correct |
8 |
Correct |
4 ms |
300 KB |
Output is correct |
9 |
Correct |
4 ms |
204 KB |
Output is correct |
10 |
Correct |
3 ms |
332 KB |
Output is correct |
11 |
Correct |
3 ms |
344 KB |
Output is correct |
12 |
Correct |
4 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
2 ms |
332 KB |
Output is correct |
15 |
Correct |
2 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
4 ms |
204 KB |
Output is correct |
18 |
Correct |
4 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
2 ms |
204 KB |
Output is correct |
21 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
3 ms |
308 KB |
Output is correct |
5 |
Correct |
4 ms |
296 KB |
Output is correct |
6 |
Correct |
3 ms |
296 KB |
Output is correct |
7 |
Correct |
4 ms |
316 KB |
Output is correct |
8 |
Correct |
4 ms |
300 KB |
Output is correct |
9 |
Correct |
4 ms |
204 KB |
Output is correct |
10 |
Correct |
3 ms |
332 KB |
Output is correct |
11 |
Correct |
3 ms |
344 KB |
Output is correct |
12 |
Correct |
4 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
2 ms |
332 KB |
Output is correct |
15 |
Correct |
2 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
4 ms |
204 KB |
Output is correct |
18 |
Correct |
4 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
204 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 |
204 KB |
Output is correct |
23 |
Correct |
174 ms |
440 KB |
Output is correct |
24 |
Correct |
448 ms |
596 KB |
Output is correct |
25 |
Correct |
323 ms |
520 KB |
Output is correct |
26 |
Correct |
328 ms |
460 KB |
Output is correct |
27 |
Correct |
331 ms |
588 KB |
Output is correct |
28 |
Correct |
195 ms |
588 KB |
Output is correct |
29 |
Correct |
365 ms |
528 KB |
Output is correct |
30 |
Correct |
292 ms |
576 KB |
Output is correct |
31 |
Correct |
282 ms |
560 KB |
Output is correct |
32 |
Correct |
191 ms |
576 KB |
Output is correct |
33 |
Correct |
235 ms |
780 KB |
Output is correct |
34 |
Correct |
319 ms |
864 KB |
Output is correct |
35 |
Correct |
249 ms |
792 KB |
Output is correct |
36 |
Correct |
187 ms |
580 KB |
Output is correct |
37 |
Correct |
214 ms |
588 KB |
Output is correct |
38 |
Correct |
113 ms |
588 KB |
Output is correct |
39 |
Correct |
0 ms |
204 KB |
Output is correct |
40 |
Correct |
0 ms |
204 KB |
Output is correct |
41 |
Correct |
3 ms |
204 KB |
Output is correct |
42 |
Correct |
5 ms |
332 KB |
Output is correct |
43 |
Correct |
3 ms |
204 KB |
Output is correct |
44 |
Correct |
4 ms |
204 KB |
Output is correct |
45 |
Correct |
4 ms |
204 KB |
Output is correct |
46 |
Correct |
4 ms |
204 KB |
Output is correct |
47 |
Correct |
3 ms |
332 KB |
Output is correct |
48 |
Correct |
3 ms |
332 KB |
Output is correct |
49 |
Correct |
3 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 |
263 ms |
512 KB |
Output is correct |
54 |
Correct |
451 ms |
560 KB |
Output is correct |
55 |
Correct |
276 ms |
588 KB |
Output is correct |
56 |
Correct |
96 ms |
532 KB |
Output is correct |
57 |
Correct |
148 ms |
556 KB |
Output is correct |
58 |
Correct |
1 ms |
204 KB |
Output is correct |
59 |
Correct |
5 ms |
204 KB |
Output is correct |
60 |
Correct |
4 ms |
204 KB |
Output is correct |
61 |
Correct |
2 ms |
204 KB |
Output is correct |
62 |
Correct |
1 ms |
204 KB |
Output is correct |
63 |
Correct |
0 ms |
204 KB |
Output is correct |
64 |
Correct |
406 ms |
564 KB |
Output is correct |
65 |
Correct |
427 ms |
572 KB |
Output is correct |
66 |
Correct |
221 ms |
552 KB |
Output is correct |
67 |
Correct |
188 ms |
460 KB |
Output is correct |
68 |
Correct |
222 ms |
552 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
46 ms |
21824 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
46 ms |
21824 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
190 ms |
460 KB |
Output is correct |
3 |
Correct |
216 ms |
540 KB |
Output is correct |
4 |
Correct |
111 ms |
556 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 |
112 ms |
580 KB |
Output is correct |
9 |
Correct |
170 ms |
552 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
2 ms |
204 KB |
Output is correct |
12 |
Runtime error |
23 ms |
13052 KB |
Execution killed with signal 11 |
13 |
Halted |
0 ms |
0 KB |
- |