#include "joitour.h"
#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> adj;
vector<int> type;
void init(int N, vector<int> F, vector<int> U, vector<int> V,
int Q) {
adj = vector<vector<int>> (N);
type = F;
for(int i=0;i<N-1;i++){
adj[U[i]].emplace_back(V[i]);
adj[V[i]].emplace_back(U[i]);
}
}
void change(int X, int Y){
type[X]=Y;
}
long long num_tours(){
vector<long long> tot(3);
for(int&i:type)tot[i]++;
long long ans = tot[0]*tot[1]*tot[2];
function<pair<long long,long long>(int,int)> dfs = [&](int x,int p){
if(type[x]!=1){
pair<long long,long long> mytot = {0,0};
if(type[x]==0)mytot.first++;
else mytot.second++;
for(int&i:adj[x])if(i!=p){
auto t = dfs(i,x);
mytot.first+=t.first;
mytot.second+=t.second;
}
return mytot;
}
pair<long long,long long> mytot = {0,0};
for(int&i:adj[x])if(i!=p){
auto t = dfs(i,x);
ans-=t.first*t.second;
mytot.first+=t.first;
mytot.second+=t.second;
}
ans-=(tot[0]-mytot.first)*(tot[2]-mytot.second);
return mytot;
};
dfs(0,-1);
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
2 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
356 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
2 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
356 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
104 ms |
856 KB |
Output is correct |
26 |
Correct |
56 ms |
600 KB |
Output is correct |
27 |
Correct |
33 ms |
600 KB |
Output is correct |
28 |
Correct |
72 ms |
1112 KB |
Output is correct |
29 |
Correct |
33 ms |
600 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
69 ms |
27512 KB |
Output is correct |
3 |
Correct |
66 ms |
26980 KB |
Output is correct |
4 |
Correct |
94 ms |
22964 KB |
Output is correct |
5 |
Correct |
78 ms |
28352 KB |
Output is correct |
6 |
Correct |
44 ms |
16720 KB |
Output is correct |
7 |
Correct |
51 ms |
16852 KB |
Output is correct |
8 |
Correct |
75 ms |
16740 KB |
Output is correct |
9 |
Correct |
62 ms |
16868 KB |
Output is correct |
10 |
Correct |
63 ms |
16696 KB |
Output is correct |
11 |
Correct |
62 ms |
16720 KB |
Output is correct |
12 |
Correct |
63 ms |
21024 KB |
Output is correct |
13 |
Correct |
65 ms |
21024 KB |
Output is correct |
14 |
Correct |
75 ms |
20644 KB |
Output is correct |
15 |
Correct |
95 ms |
19692 KB |
Output is correct |
16 |
Correct |
78 ms |
31588 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
72 ms |
16852 KB |
Output is correct |
22 |
Correct |
90 ms |
16852 KB |
Output is correct |
23 |
Correct |
97 ms |
16788 KB |
Output is correct |
24 |
Correct |
96 ms |
16720 KB |
Output is correct |
25 |
Correct |
54 ms |
17604 KB |
Output is correct |
26 |
Correct |
52 ms |
17456 KB |
Output is correct |
27 |
Correct |
52 ms |
17436 KB |
Output is correct |
28 |
Correct |
52 ms |
17496 KB |
Output is correct |
29 |
Correct |
62 ms |
36384 KB |
Output is correct |
30 |
Correct |
60 ms |
36256 KB |
Output is correct |
31 |
Correct |
60 ms |
36376 KB |
Output is correct |
32 |
Correct |
59 ms |
36260 KB |
Output is correct |
33 |
Correct |
50 ms |
16720 KB |
Output is correct |
34 |
Correct |
50 ms |
17048 KB |
Output is correct |
35 |
Correct |
44 ms |
16716 KB |
Output is correct |
36 |
Correct |
45 ms |
16720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
60 ms |
1112 KB |
Output is correct |
9 |
Correct |
58 ms |
36260 KB |
Output is correct |
10 |
Correct |
63 ms |
36212 KB |
Output is correct |
11 |
Correct |
55 ms |
36384 KB |
Output is correct |
12 |
Correct |
64 ms |
36384 KB |
Output is correct |
13 |
Execution timed out |
3036 ms |
18420 KB |
Time limit exceeded |
14 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
35 ms |
600 KB |
Output is correct |
8 |
Correct |
51 ms |
16784 KB |
Output is correct |
9 |
Correct |
48 ms |
16720 KB |
Output is correct |
10 |
Correct |
49 ms |
16720 KB |
Output is correct |
11 |
Correct |
50 ms |
16852 KB |
Output is correct |
12 |
Execution timed out |
3015 ms |
8536 KB |
Time limit exceeded |
13 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
2 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
356 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
104 ms |
856 KB |
Output is correct |
26 |
Correct |
56 ms |
600 KB |
Output is correct |
27 |
Correct |
33 ms |
600 KB |
Output is correct |
28 |
Correct |
72 ms |
1112 KB |
Output is correct |
29 |
Correct |
33 ms |
600 KB |
Output is correct |
30 |
Execution timed out |
3021 ms |
11192 KB |
Time limit exceeded |
31 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
2 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
356 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
104 ms |
856 KB |
Output is correct |
26 |
Correct |
56 ms |
600 KB |
Output is correct |
27 |
Correct |
33 ms |
600 KB |
Output is correct |
28 |
Correct |
72 ms |
1112 KB |
Output is correct |
29 |
Correct |
33 ms |
600 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
69 ms |
27512 KB |
Output is correct |
32 |
Correct |
66 ms |
26980 KB |
Output is correct |
33 |
Correct |
94 ms |
22964 KB |
Output is correct |
34 |
Correct |
78 ms |
28352 KB |
Output is correct |
35 |
Correct |
44 ms |
16720 KB |
Output is correct |
36 |
Correct |
51 ms |
16852 KB |
Output is correct |
37 |
Correct |
75 ms |
16740 KB |
Output is correct |
38 |
Correct |
62 ms |
16868 KB |
Output is correct |
39 |
Correct |
63 ms |
16696 KB |
Output is correct |
40 |
Correct |
62 ms |
16720 KB |
Output is correct |
41 |
Correct |
63 ms |
21024 KB |
Output is correct |
42 |
Correct |
65 ms |
21024 KB |
Output is correct |
43 |
Correct |
75 ms |
20644 KB |
Output is correct |
44 |
Correct |
95 ms |
19692 KB |
Output is correct |
45 |
Correct |
78 ms |
31588 KB |
Output is correct |
46 |
Correct |
0 ms |
344 KB |
Output is correct |
47 |
Correct |
0 ms |
344 KB |
Output is correct |
48 |
Correct |
0 ms |
344 KB |
Output is correct |
49 |
Correct |
0 ms |
344 KB |
Output is correct |
50 |
Correct |
72 ms |
16852 KB |
Output is correct |
51 |
Correct |
90 ms |
16852 KB |
Output is correct |
52 |
Correct |
97 ms |
16788 KB |
Output is correct |
53 |
Correct |
96 ms |
16720 KB |
Output is correct |
54 |
Correct |
54 ms |
17604 KB |
Output is correct |
55 |
Correct |
52 ms |
17456 KB |
Output is correct |
56 |
Correct |
52 ms |
17436 KB |
Output is correct |
57 |
Correct |
52 ms |
17496 KB |
Output is correct |
58 |
Correct |
62 ms |
36384 KB |
Output is correct |
59 |
Correct |
60 ms |
36256 KB |
Output is correct |
60 |
Correct |
60 ms |
36376 KB |
Output is correct |
61 |
Correct |
59 ms |
36260 KB |
Output is correct |
62 |
Correct |
50 ms |
16720 KB |
Output is correct |
63 |
Correct |
50 ms |
17048 KB |
Output is correct |
64 |
Correct |
44 ms |
16716 KB |
Output is correct |
65 |
Correct |
45 ms |
16720 KB |
Output is correct |
66 |
Correct |
0 ms |
344 KB |
Output is correct |
67 |
Correct |
0 ms |
344 KB |
Output is correct |
68 |
Correct |
1 ms |
344 KB |
Output is correct |
69 |
Correct |
1 ms |
344 KB |
Output is correct |
70 |
Correct |
1 ms |
344 KB |
Output is correct |
71 |
Correct |
1 ms |
344 KB |
Output is correct |
72 |
Correct |
1 ms |
344 KB |
Output is correct |
73 |
Correct |
60 ms |
1112 KB |
Output is correct |
74 |
Correct |
58 ms |
36260 KB |
Output is correct |
75 |
Correct |
63 ms |
36212 KB |
Output is correct |
76 |
Correct |
55 ms |
36384 KB |
Output is correct |
77 |
Correct |
64 ms |
36384 KB |
Output is correct |
78 |
Execution timed out |
3036 ms |
18420 KB |
Time limit exceeded |
79 |
Halted |
0 ms |
0 KB |
- |