//#include "roads.h"
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
//#define int long long
//#define INT_MAX LONG_LONG_MAX
//satiating my crippling points addiction
long long findscore(multiset<pair<long long, pair<long long, long long>>>& candidates, int k, int j){
long long score = 0;
for (auto i : candidates){
if (j <= k){
score += min(i.second.first, i.second.second);
}
else{
j--;
score += i.second.second;
}
}
return score;
}
long long solve(vector<vector<long long>>& dp, vector<vector<pair<int, int>>>& adj, int p, int n, int k, int i, int j){
if (dp[i][j] != -1){
return dp[i][j];
}
bool ac = true;
multiset<pair<long long, pair<long long, long long>>> candidates;
for (auto a : adj[i]){
if (a.first != p){
ac = false;
long long op1 = solve(dp, adj, i, n, k, a.first, 0);
long long op2 = solve(dp, adj, i, n, k, a.first, 1) + a.second;
candidates.insert({op2 - op1, {op1, op2}});
}
}
if (ac){
return 0;
}
return dp[i][j] = findscore(candidates, k, adj[i].size() - j);
}
vector<long long> minimum_closure_costs(int n, vector<int> u, vector<int> v, vector<int> w){
bool subtask1 = true;
for (int i = 1; i < u.size(); ++i){
if (u[i] != u[i - 1]){
subtask1 = false;
break;
}
}
vector<long long> out(n);
if (subtask1){
sort(w.begin(), w.end());
int j = 0;
for (int i = n - 2; i >= 0; --i){
out[i] = out[i + 1] + w[j];
j++;
}
return out;
}
bool subtask2 = true;
for (int i = 0; i < n - 1; ++i){
if (!(u[i] == i && v[i] == i + 1)){
subtask2 = false;
break;
}
}
vector<vector<pair<int, int>>> adj(n);
for (int i = 0; i < n - 1; ++i){
adj[u[i]].push_back({v[i], w[i]});
adj[v[i]].push_back({u[i], w[i]});
}
if (subtask2){
vector<vector<long long>> dp(n + 10, vector<long long>(2, -1));
out[0] = solve(dp, adj, -1, n, 0, 0, 0);
vector<vector<long long>> dp2(n + 10, vector<long long>(2, -1));
out[1] = solve(dp2, adj, -1, n, 1, 0, 0);
return out;
}
for (int i = 0; i < n; ++i){
vector<vector<long long>> dp(n + 10, vector<long long>(2, -1));
out[i] = solve(dp, adj, -1, n, i, 0, 0);
}
return out;
}
/*
int main(){
int n;
cin >> n;
vector<int> u(n - 1), v(n - 1), w(n - 1);
for (int i = 0; i < n - 1; ++i){
cin >> u[i];
}
for (int i = 0; i < n - 1; ++i){
cin >> v[i];
}
for (int i = 0; i < n - 1; ++i){
cin >> w[i];
}
vector<long long> out;
out = minimum_closure_costs(n, u, v, w);
for (auto a : out){
cout << a << " ";
}
return 0;
}
*/
Compilation message
roads.cpp: In function 'std::vector<long long int> minimum_closure_costs(int, std::vector<int>, std::vector<int>, std::vector<int>)':
roads.cpp:56:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
56 | for (int i = 1; i < u.size(); ++i){
| ~~^~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
31 ms |
2132 KB |
Output is correct |
13 |
Correct |
40 ms |
4416 KB |
Output is correct |
14 |
Correct |
45 ms |
4892 KB |
Output is correct |
15 |
Correct |
48 ms |
5280 KB |
Output is correct |
16 |
Correct |
51 ms |
5416 KB |
Output is correct |
17 |
Correct |
50 ms |
5584 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
37 ms |
3920 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
86 ms |
36104 KB |
Output is correct |
3 |
Correct |
92 ms |
42452 KB |
Output is correct |
4 |
Correct |
97 ms |
45364 KB |
Output is correct |
5 |
Correct |
99 ms |
45576 KB |
Output is correct |
6 |
Correct |
2 ms |
980 KB |
Output is correct |
7 |
Correct |
2 ms |
1128 KB |
Output is correct |
8 |
Correct |
2 ms |
980 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
304 KB |
Output is correct |
12 |
Correct |
77 ms |
26784 KB |
Output is correct |
13 |
Correct |
95 ms |
44600 KB |
Output is correct |
14 |
Correct |
0 ms |
296 KB |
Output is correct |
15 |
Correct |
84 ms |
40236 KB |
Output is correct |
16 |
Correct |
106 ms |
44592 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
5 ms |
212 KB |
Output is correct |
5 |
Correct |
8 ms |
332 KB |
Output is correct |
6 |
Correct |
9 ms |
212 KB |
Output is correct |
7 |
Correct |
7 ms |
212 KB |
Output is correct |
8 |
Correct |
9 ms |
212 KB |
Output is correct |
9 |
Correct |
10 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
9 ms |
332 KB |
Output is correct |
18 |
Correct |
10 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
5 ms |
212 KB |
Output is correct |
5 |
Correct |
8 ms |
332 KB |
Output is correct |
6 |
Correct |
9 ms |
212 KB |
Output is correct |
7 |
Correct |
7 ms |
212 KB |
Output is correct |
8 |
Correct |
9 ms |
212 KB |
Output is correct |
9 |
Correct |
10 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
9 ms |
332 KB |
Output is correct |
18 |
Correct |
10 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
312 ms |
476 KB |
Output is correct |
24 |
Correct |
819 ms |
600 KB |
Output is correct |
25 |
Correct |
570 ms |
468 KB |
Output is correct |
26 |
Correct |
920 ms |
596 KB |
Output is correct |
27 |
Correct |
1286 ms |
652 KB |
Output is correct |
28 |
Correct |
1054 ms |
648 KB |
Output is correct |
29 |
Correct |
686 ms |
552 KB |
Output is correct |
30 |
Correct |
1124 ms |
600 KB |
Output is correct |
31 |
Correct |
1101 ms |
596 KB |
Output is correct |
32 |
Correct |
1135 ms |
644 KB |
Output is correct |
33 |
Correct |
2 ms |
980 KB |
Output is correct |
34 |
Correct |
3 ms |
1108 KB |
Output is correct |
35 |
Correct |
2 ms |
980 KB |
Output is correct |
36 |
Correct |
2 ms |
360 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
4 ms |
212 KB |
Output is correct |
42 |
Correct |
8 ms |
336 KB |
Output is correct |
43 |
Correct |
8 ms |
332 KB |
Output is correct |
44 |
Correct |
7 ms |
212 KB |
Output is correct |
45 |
Correct |
9 ms |
212 KB |
Output is correct |
46 |
Correct |
8 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
1 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
340 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
464 ms |
536 KB |
Output is correct |
54 |
Correct |
788 ms |
600 KB |
Output is correct |
55 |
Correct |
1263 ms |
648 KB |
Output is correct |
56 |
Correct |
1 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
340 KB |
Output is correct |
58 |
Correct |
2 ms |
212 KB |
Output is correct |
59 |
Correct |
9 ms |
332 KB |
Output is correct |
60 |
Correct |
8 ms |
212 KB |
Output is correct |
61 |
Correct |
1 ms |
212 KB |
Output is correct |
62 |
Correct |
1 ms |
212 KB |
Output is correct |
63 |
Correct |
0 ms |
212 KB |
Output is correct |
64 |
Correct |
748 ms |
596 KB |
Output is correct |
65 |
Correct |
744 ms |
596 KB |
Output is correct |
66 |
Correct |
989 ms |
596 KB |
Output is correct |
67 |
Correct |
1133 ms |
660 KB |
Output is correct |
68 |
Correct |
994 ms |
600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2068 ms |
14632 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
2068 ms |
14632 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
31 ms |
2132 KB |
Output is correct |
13 |
Correct |
40 ms |
4416 KB |
Output is correct |
14 |
Correct |
45 ms |
4892 KB |
Output is correct |
15 |
Correct |
48 ms |
5280 KB |
Output is correct |
16 |
Correct |
51 ms |
5416 KB |
Output is correct |
17 |
Correct |
50 ms |
5584 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
37 ms |
3920 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
86 ms |
36104 KB |
Output is correct |
22 |
Correct |
92 ms |
42452 KB |
Output is correct |
23 |
Correct |
97 ms |
45364 KB |
Output is correct |
24 |
Correct |
99 ms |
45576 KB |
Output is correct |
25 |
Correct |
2 ms |
980 KB |
Output is correct |
26 |
Correct |
2 ms |
1128 KB |
Output is correct |
27 |
Correct |
2 ms |
980 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
304 KB |
Output is correct |
31 |
Correct |
77 ms |
26784 KB |
Output is correct |
32 |
Correct |
95 ms |
44600 KB |
Output is correct |
33 |
Correct |
0 ms |
296 KB |
Output is correct |
34 |
Correct |
84 ms |
40236 KB |
Output is correct |
35 |
Correct |
106 ms |
44592 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
5 ms |
212 KB |
Output is correct |
40 |
Correct |
8 ms |
332 KB |
Output is correct |
41 |
Correct |
9 ms |
212 KB |
Output is correct |
42 |
Correct |
7 ms |
212 KB |
Output is correct |
43 |
Correct |
9 ms |
212 KB |
Output is correct |
44 |
Correct |
10 ms |
212 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
2 ms |
212 KB |
Output is correct |
52 |
Correct |
9 ms |
332 KB |
Output is correct |
53 |
Correct |
10 ms |
212 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
1 ms |
212 KB |
Output is correct |
56 |
Correct |
0 ms |
212 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
312 ms |
476 KB |
Output is correct |
59 |
Correct |
819 ms |
600 KB |
Output is correct |
60 |
Correct |
570 ms |
468 KB |
Output is correct |
61 |
Correct |
920 ms |
596 KB |
Output is correct |
62 |
Correct |
1286 ms |
652 KB |
Output is correct |
63 |
Correct |
1054 ms |
648 KB |
Output is correct |
64 |
Correct |
686 ms |
552 KB |
Output is correct |
65 |
Correct |
1124 ms |
600 KB |
Output is correct |
66 |
Correct |
1101 ms |
596 KB |
Output is correct |
67 |
Correct |
1135 ms |
644 KB |
Output is correct |
68 |
Correct |
2 ms |
980 KB |
Output is correct |
69 |
Correct |
3 ms |
1108 KB |
Output is correct |
70 |
Correct |
2 ms |
980 KB |
Output is correct |
71 |
Correct |
2 ms |
360 KB |
Output is correct |
72 |
Correct |
1 ms |
340 KB |
Output is correct |
73 |
Correct |
1 ms |
340 KB |
Output is correct |
74 |
Correct |
0 ms |
212 KB |
Output is correct |
75 |
Correct |
0 ms |
212 KB |
Output is correct |
76 |
Correct |
4 ms |
212 KB |
Output is correct |
77 |
Correct |
8 ms |
336 KB |
Output is correct |
78 |
Correct |
8 ms |
332 KB |
Output is correct |
79 |
Correct |
7 ms |
212 KB |
Output is correct |
80 |
Correct |
9 ms |
212 KB |
Output is correct |
81 |
Correct |
8 ms |
212 KB |
Output is correct |
82 |
Correct |
1 ms |
340 KB |
Output is correct |
83 |
Correct |
1 ms |
340 KB |
Output is correct |
84 |
Correct |
1 ms |
340 KB |
Output is correct |
85 |
Correct |
1 ms |
212 KB |
Output is correct |
86 |
Correct |
1 ms |
212 KB |
Output is correct |
87 |
Correct |
1 ms |
212 KB |
Output is correct |
88 |
Correct |
464 ms |
536 KB |
Output is correct |
89 |
Correct |
788 ms |
600 KB |
Output is correct |
90 |
Correct |
1263 ms |
648 KB |
Output is correct |
91 |
Correct |
1 ms |
340 KB |
Output is correct |
92 |
Correct |
1 ms |
340 KB |
Output is correct |
93 |
Correct |
2 ms |
212 KB |
Output is correct |
94 |
Correct |
9 ms |
332 KB |
Output is correct |
95 |
Correct |
8 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
212 KB |
Output is correct |
97 |
Correct |
1 ms |
212 KB |
Output is correct |
98 |
Correct |
0 ms |
212 KB |
Output is correct |
99 |
Correct |
748 ms |
596 KB |
Output is correct |
100 |
Correct |
744 ms |
596 KB |
Output is correct |
101 |
Correct |
989 ms |
596 KB |
Output is correct |
102 |
Correct |
1133 ms |
660 KB |
Output is correct |
103 |
Correct |
994 ms |
600 KB |
Output is correct |
104 |
Execution timed out |
2068 ms |
14632 KB |
Time limit exceeded |
105 |
Halted |
0 ms |
0 KB |
- |