#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll inf = 1e14;
const int MAXN = 1e5 + 25;
vector <pair <int, int>> adj[MAXN];
ll dp[MAXN][2], cur; int n;
void dfs (int pos, int par) {
ll sum = 0;
for (auto j : adj[pos]) {
if (j.first != par) {
dfs(j.first, pos);
sum += dp[j.first][0];
}
}
dp[pos][0] = dp[pos][1] = sum;
vector <ll> k;
for (auto j : adj[pos]) {
if (j.first != par) {
k.push_back(j.second + dp[j.first][1] - dp[j.first][0]);
}
}
sort(k.begin(), k.end());
int z = (int)adj[pos].size() - (par != -1);
ll mx1 = inf, mx2 = inf;
sum = 0;
k.insert(k.begin(), 0);
for (int j = 0; j < (int)k.size(); j++) {
sum += k[j];
if (j >= z - cur + (par != -1)) mx1 = min(mx1, sum);
if (j >= z - cur) mx2 = min(mx2, sum);
}
dp[pos][0] += mx1; dp[pos][1] += mx2;
}
vector <ll> minimum_closure_costs (int N, vector <int> u, vector <int> v, vector <int> w) {
n = N; ll sum = 0;
bool flag = 1;
for (int i = 0; i + 1 < n; i++) {
adj[u[i] + 1].push_back({v[i] + 1, w[i]});
adj[v[i] + 1].push_back({u[i] + 1, w[i]}); sum += w[i];
flag &= u[i] == 0;
}
if (flag) {
vector <ll> ans;
sort(w.begin(), w.end());
ll pref[(int)w.size() + 1] = {};
for (int i = 0; i < (int)w.size(); i++) {
pref[i + 1] = w[i] + pref[i];
}
for (int i = 0; i < n; i++) {
ans.push_back(pref[n - 1 - i]);
}
return ans;
}
vector <ll> ans = {sum};
for (int i = 1; i < n; i++) {
cur = i; for (int j = 1; j <= n; j++) dp[j][0] = dp[j][1] = 0;
dfs(1, -1);
ans.push_back(dp[1][0]);
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
3932 KB |
Output is correct |
2 |
Correct |
2 ms |
4188 KB |
Output is correct |
3 |
Correct |
2 ms |
4184 KB |
Output is correct |
4 |
Correct |
2 ms |
4188 KB |
Output is correct |
5 |
Correct |
1 ms |
4188 KB |
Output is correct |
6 |
Correct |
1 ms |
4188 KB |
Output is correct |
7 |
Correct |
1 ms |
4188 KB |
Output is correct |
8 |
Correct |
2 ms |
4184 KB |
Output is correct |
9 |
Correct |
2 ms |
4188 KB |
Output is correct |
10 |
Correct |
2 ms |
4188 KB |
Output is correct |
11 |
Correct |
1 ms |
4188 KB |
Output is correct |
12 |
Correct |
24 ms |
9112 KB |
Output is correct |
13 |
Correct |
42 ms |
12748 KB |
Output is correct |
14 |
Correct |
44 ms |
11720 KB |
Output is correct |
15 |
Correct |
51 ms |
12484 KB |
Output is correct |
16 |
Correct |
47 ms |
12752 KB |
Output is correct |
17 |
Correct |
42 ms |
12744 KB |
Output is correct |
18 |
Correct |
1 ms |
3932 KB |
Output is correct |
19 |
Correct |
41 ms |
12076 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
3932 KB |
Output is correct |
2 |
Execution timed out |
2074 ms |
20604 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
3932 KB |
Output is correct |
2 |
Correct |
2 ms |
3932 KB |
Output is correct |
3 |
Correct |
1 ms |
3928 KB |
Output is correct |
4 |
Correct |
3 ms |
4184 KB |
Output is correct |
5 |
Correct |
4 ms |
4188 KB |
Output is correct |
6 |
Correct |
3 ms |
4188 KB |
Output is correct |
7 |
Correct |
4 ms |
4188 KB |
Output is correct |
8 |
Correct |
4 ms |
4188 KB |
Output is correct |
9 |
Correct |
4 ms |
4188 KB |
Output is correct |
10 |
Correct |
3 ms |
4188 KB |
Output is correct |
11 |
Correct |
3 ms |
4204 KB |
Output is correct |
12 |
Correct |
4 ms |
4188 KB |
Output is correct |
13 |
Correct |
1 ms |
4188 KB |
Output is correct |
14 |
Correct |
1 ms |
4080 KB |
Output is correct |
15 |
Correct |
1 ms |
4188 KB |
Output is correct |
16 |
Correct |
2 ms |
4188 KB |
Output is correct |
17 |
Correct |
4 ms |
4188 KB |
Output is correct |
18 |
Correct |
3 ms |
4188 KB |
Output is correct |
19 |
Correct |
1 ms |
4188 KB |
Output is correct |
20 |
Correct |
2 ms |
4188 KB |
Output is correct |
21 |
Correct |
1 ms |
3932 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
3932 KB |
Output is correct |
2 |
Correct |
2 ms |
3932 KB |
Output is correct |
3 |
Correct |
1 ms |
3928 KB |
Output is correct |
4 |
Correct |
3 ms |
4184 KB |
Output is correct |
5 |
Correct |
4 ms |
4188 KB |
Output is correct |
6 |
Correct |
3 ms |
4188 KB |
Output is correct |
7 |
Correct |
4 ms |
4188 KB |
Output is correct |
8 |
Correct |
4 ms |
4188 KB |
Output is correct |
9 |
Correct |
4 ms |
4188 KB |
Output is correct |
10 |
Correct |
3 ms |
4188 KB |
Output is correct |
11 |
Correct |
3 ms |
4204 KB |
Output is correct |
12 |
Correct |
4 ms |
4188 KB |
Output is correct |
13 |
Correct |
1 ms |
4188 KB |
Output is correct |
14 |
Correct |
1 ms |
4080 KB |
Output is correct |
15 |
Correct |
1 ms |
4188 KB |
Output is correct |
16 |
Correct |
2 ms |
4188 KB |
Output is correct |
17 |
Correct |
4 ms |
4188 KB |
Output is correct |
18 |
Correct |
3 ms |
4188 KB |
Output is correct |
19 |
Correct |
1 ms |
4188 KB |
Output is correct |
20 |
Correct |
2 ms |
4188 KB |
Output is correct |
21 |
Correct |
1 ms |
3932 KB |
Output is correct |
22 |
Correct |
1 ms |
3932 KB |
Output is correct |
23 |
Correct |
102 ms |
4272 KB |
Output is correct |
24 |
Correct |
281 ms |
4600 KB |
Output is correct |
25 |
Correct |
197 ms |
4188 KB |
Output is correct |
26 |
Correct |
215 ms |
4188 KB |
Output is correct |
27 |
Correct |
189 ms |
4612 KB |
Output is correct |
28 |
Correct |
141 ms |
4188 KB |
Output is correct |
29 |
Correct |
224 ms |
4188 KB |
Output is correct |
30 |
Correct |
166 ms |
4692 KB |
Output is correct |
31 |
Correct |
159 ms |
4352 KB |
Output is correct |
32 |
Correct |
133 ms |
4344 KB |
Output is correct |
33 |
Correct |
175 ms |
4532 KB |
Output is correct |
34 |
Correct |
220 ms |
4584 KB |
Output is correct |
35 |
Correct |
177 ms |
4440 KB |
Output is correct |
36 |
Correct |
2 ms |
4188 KB |
Output is correct |
37 |
Correct |
2 ms |
4188 KB |
Output is correct |
38 |
Correct |
2 ms |
4188 KB |
Output is correct |
39 |
Correct |
1 ms |
4016 KB |
Output is correct |
40 |
Correct |
1 ms |
3932 KB |
Output is correct |
41 |
Correct |
3 ms |
4188 KB |
Output is correct |
42 |
Correct |
4 ms |
4188 KB |
Output is correct |
43 |
Correct |
3 ms |
4188 KB |
Output is correct |
44 |
Correct |
3 ms |
4184 KB |
Output is correct |
45 |
Correct |
3 ms |
4188 KB |
Output is correct |
46 |
Correct |
3 ms |
4188 KB |
Output is correct |
47 |
Correct |
3 ms |
4188 KB |
Output is correct |
48 |
Correct |
4 ms |
4188 KB |
Output is correct |
49 |
Correct |
3 ms |
4188 KB |
Output is correct |
50 |
Correct |
1 ms |
4188 KB |
Output is correct |
51 |
Correct |
1 ms |
4188 KB |
Output is correct |
52 |
Correct |
1 ms |
4184 KB |
Output is correct |
53 |
Correct |
169 ms |
4188 KB |
Output is correct |
54 |
Correct |
271 ms |
4332 KB |
Output is correct |
55 |
Correct |
150 ms |
4356 KB |
Output is correct |
56 |
Correct |
2 ms |
4440 KB |
Output is correct |
57 |
Correct |
2 ms |
4188 KB |
Output is correct |
58 |
Correct |
2 ms |
4188 KB |
Output is correct |
59 |
Correct |
3 ms |
4188 KB |
Output is correct |
60 |
Correct |
3 ms |
4184 KB |
Output is correct |
61 |
Correct |
1 ms |
4188 KB |
Output is correct |
62 |
Correct |
1 ms |
4188 KB |
Output is correct |
63 |
Correct |
1 ms |
3932 KB |
Output is correct |
64 |
Correct |
261 ms |
4340 KB |
Output is correct |
65 |
Correct |
273 ms |
4344 KB |
Output is correct |
66 |
Correct |
144 ms |
4592 KB |
Output is correct |
67 |
Correct |
134 ms |
4188 KB |
Output is correct |
68 |
Correct |
140 ms |
4336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2033 ms |
10264 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2033 ms |
10264 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
3932 KB |
Output is correct |
2 |
Correct |
2 ms |
4188 KB |
Output is correct |
3 |
Correct |
2 ms |
4184 KB |
Output is correct |
4 |
Correct |
2 ms |
4188 KB |
Output is correct |
5 |
Correct |
1 ms |
4188 KB |
Output is correct |
6 |
Correct |
1 ms |
4188 KB |
Output is correct |
7 |
Correct |
1 ms |
4188 KB |
Output is correct |
8 |
Correct |
2 ms |
4184 KB |
Output is correct |
9 |
Correct |
2 ms |
4188 KB |
Output is correct |
10 |
Correct |
2 ms |
4188 KB |
Output is correct |
11 |
Correct |
1 ms |
4188 KB |
Output is correct |
12 |
Correct |
24 ms |
9112 KB |
Output is correct |
13 |
Correct |
42 ms |
12748 KB |
Output is correct |
14 |
Correct |
44 ms |
11720 KB |
Output is correct |
15 |
Correct |
51 ms |
12484 KB |
Output is correct |
16 |
Correct |
47 ms |
12752 KB |
Output is correct |
17 |
Correct |
42 ms |
12744 KB |
Output is correct |
18 |
Correct |
1 ms |
3932 KB |
Output is correct |
19 |
Correct |
41 ms |
12076 KB |
Output is correct |
20 |
Correct |
1 ms |
3932 KB |
Output is correct |
21 |
Execution timed out |
2074 ms |
20604 KB |
Time limit exceeded |
22 |
Halted |
0 ms |
0 KB |
- |