#include <bits/stdc++.h>
using namespace std;
#define int long long
const int maxn = 2e5 + 5, m = 43;
int n, M;
vector<int> adj[maxn];
int d[maxn], fa[maxn];
bool vis[maxn];
void dfs(int u) {
vis[u] = true;
if (adj[u].size() == 0) return;
for (int v:adj[u]) if (!vis[v]) {
d[v] = d[u] + 1, fa[v] = u;
dfs(v);
}
}
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
cin >> n >> M;
for (int i=1;i<=n-1;i++) {
int u, v;
cin >> u >> v;
adj[u].push_back(v);
adj[v].push_back(u);
}
fa[1] = -1, d[1] = 0;
dfs(1);
int val[n+1][m];
for (int i=1;i<=n;i++) for (int j=0;j<m;j++) val[i][j] = 1;
for (int i=1;i<=n;i++) cin >> val[i][0];
int q;
cin >> q;
while (q--) {
int t;
cin >> t;
if (t==1) {
int x, D, w;
cin >> x >> D >> w;
int v = x;
// cout << "test" << endl;
for (int dep = d[x]+D; dep>=d[x]-D && dep >= 0; dep--) {
// cout << v << endl;
if (fa[v]!=-1 && dep-d[v] + d[x]-d[v] + 2 <= D) v = fa[v];
val[v][dep - d[v]] = val[v][dep - d[v]] * w % M;
// cout << v << " " << dep - d[v] << endl;
}
} else if (t==2) {
int x;
cin >> x;
int ans = 1;
for (int v = x; v != -1 && d[x] - d[v] < m; v = fa[v]) {
ans = ans * val[v][d[x] - d[v]] % M;
// cout << v << " " << d[x] - d[v] << endl;
}
cout << ans << endl;
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6232 KB |
Output is correct |
2 |
Correct |
2 ms |
4956 KB |
Output is correct |
3 |
Correct |
2 ms |
4956 KB |
Output is correct |
4 |
Correct |
4 ms |
5468 KB |
Output is correct |
5 |
Correct |
3 ms |
6492 KB |
Output is correct |
6 |
Correct |
4 ms |
5432 KB |
Output is correct |
7 |
Correct |
3 ms |
5468 KB |
Output is correct |
8 |
Correct |
3 ms |
5468 KB |
Output is correct |
9 |
Correct |
3 ms |
4956 KB |
Output is correct |
10 |
Correct |
3 ms |
4956 KB |
Output is correct |
11 |
Correct |
3 ms |
4956 KB |
Output is correct |
12 |
Correct |
3 ms |
4956 KB |
Output is correct |
13 |
Correct |
2 ms |
4956 KB |
Output is correct |
14 |
Correct |
3 ms |
4956 KB |
Output is correct |
15 |
Correct |
3 ms |
4956 KB |
Output is correct |
16 |
Correct |
3 ms |
4956 KB |
Output is correct |
17 |
Correct |
3 ms |
4956 KB |
Output is correct |
18 |
Correct |
3 ms |
4956 KB |
Output is correct |
19 |
Correct |
3 ms |
4956 KB |
Output is correct |
20 |
Correct |
2 ms |
6252 KB |
Output is correct |
21 |
Correct |
2 ms |
6236 KB |
Output is correct |
22 |
Correct |
3 ms |
4956 KB |
Output is correct |
23 |
Correct |
3 ms |
4956 KB |
Output is correct |
24 |
Correct |
2 ms |
6236 KB |
Output is correct |
25 |
Correct |
3 ms |
6236 KB |
Output is correct |
26 |
Correct |
3 ms |
5160 KB |
Output is correct |
27 |
Correct |
3 ms |
4956 KB |
Output is correct |
28 |
Correct |
4 ms |
5152 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
4956 KB |
Output is correct |
2 |
Correct |
848 ms |
94828 KB |
Output is correct |
3 |
Correct |
286 ms |
95312 KB |
Output is correct |
4 |
Correct |
639 ms |
93896 KB |
Output is correct |
5 |
Correct |
586 ms |
95032 KB |
Output is correct |
6 |
Correct |
505 ms |
94524 KB |
Output is correct |
7 |
Correct |
450 ms |
95484 KB |
Output is correct |
8 |
Correct |
410 ms |
95692 KB |
Output is correct |
9 |
Correct |
986 ms |
93376 KB |
Output is correct |
10 |
Correct |
326 ms |
94032 KB |
Output is correct |
11 |
Correct |
829 ms |
94600 KB |
Output is correct |
12 |
Correct |
301 ms |
95316 KB |
Output is correct |
13 |
Correct |
213 ms |
95424 KB |
Output is correct |
14 |
Correct |
215 ms |
95692 KB |
Output is correct |
15 |
Correct |
195 ms |
94916 KB |
Output is correct |
16 |
Correct |
206 ms |
95724 KB |
Output is correct |
17 |
Correct |
251 ms |
96080 KB |
Output is correct |
18 |
Correct |
3 ms |
6236 KB |
Output is correct |
19 |
Correct |
3 ms |
6236 KB |
Output is correct |
20 |
Correct |
3 ms |
4956 KB |
Output is correct |
21 |
Correct |
3 ms |
4956 KB |
Output is correct |
22 |
Correct |
3 ms |
4956 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
4956 KB |
Output is correct |
2 |
Correct |
848 ms |
94828 KB |
Output is correct |
3 |
Correct |
286 ms |
95312 KB |
Output is correct |
4 |
Correct |
639 ms |
93896 KB |
Output is correct |
5 |
Correct |
586 ms |
95032 KB |
Output is correct |
6 |
Correct |
505 ms |
94524 KB |
Output is correct |
7 |
Correct |
450 ms |
95484 KB |
Output is correct |
8 |
Correct |
410 ms |
95692 KB |
Output is correct |
9 |
Correct |
986 ms |
93376 KB |
Output is correct |
10 |
Correct |
326 ms |
94032 KB |
Output is correct |
11 |
Correct |
829 ms |
94600 KB |
Output is correct |
12 |
Correct |
301 ms |
95316 KB |
Output is correct |
13 |
Correct |
213 ms |
95424 KB |
Output is correct |
14 |
Correct |
215 ms |
95692 KB |
Output is correct |
15 |
Correct |
195 ms |
94916 KB |
Output is correct |
16 |
Correct |
206 ms |
95724 KB |
Output is correct |
17 |
Correct |
251 ms |
96080 KB |
Output is correct |
18 |
Correct |
3 ms |
6236 KB |
Output is correct |
19 |
Correct |
3 ms |
6236 KB |
Output is correct |
20 |
Correct |
3 ms |
4956 KB |
Output is correct |
21 |
Correct |
3 ms |
4956 KB |
Output is correct |
22 |
Correct |
3 ms |
4956 KB |
Output is correct |
23 |
Correct |
2 ms |
4956 KB |
Output is correct |
24 |
Correct |
892 ms |
94816 KB |
Output is correct |
25 |
Correct |
329 ms |
95320 KB |
Output is correct |
26 |
Correct |
630 ms |
93804 KB |
Output is correct |
27 |
Correct |
566 ms |
95008 KB |
Output is correct |
28 |
Correct |
462 ms |
95052 KB |
Output is correct |
29 |
Correct |
406 ms |
85184 KB |
Output is correct |
30 |
Correct |
372 ms |
93628 KB |
Output is correct |
31 |
Correct |
868 ms |
92600 KB |
Output is correct |
32 |
Correct |
314 ms |
91728 KB |
Output is correct |
33 |
Correct |
833 ms |
89636 KB |
Output is correct |
34 |
Correct |
317 ms |
83796 KB |
Output is correct |
35 |
Correct |
3 ms |
6236 KB |
Output is correct |
36 |
Correct |
3 ms |
5180 KB |
Output is correct |
37 |
Correct |
3 ms |
4956 KB |
Output is correct |
38 |
Correct |
3 ms |
5072 KB |
Output is correct |
39 |
Correct |
3 ms |
5148 KB |
Output is correct |
40 |
Correct |
3 ms |
4952 KB |
Output is correct |
41 |
Correct |
2 ms |
4956 KB |
Output is correct |
42 |
Correct |
3 ms |
4952 KB |
Output is correct |
43 |
Correct |
3 ms |
4956 KB |
Output is correct |
44 |
Correct |
3 ms |
5212 KB |
Output is correct |
45 |
Correct |
2 ms |
4956 KB |
Output is correct |
46 |
Correct |
3 ms |
4956 KB |
Output is correct |
47 |
Correct |
3 ms |
4956 KB |
Output is correct |
48 |
Correct |
3 ms |
4956 KB |
Output is correct |
49 |
Correct |
3 ms |
4956 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6236 KB |
Output is correct |
2 |
Correct |
950 ms |
82804 KB |
Output is correct |
3 |
Correct |
695 ms |
91508 KB |
Output is correct |
4 |
Correct |
726 ms |
90980 KB |
Output is correct |
5 |
Correct |
594 ms |
92372 KB |
Output is correct |
6 |
Correct |
414 ms |
92252 KB |
Output is correct |
7 |
Correct |
425 ms |
92264 KB |
Output is correct |
8 |
Correct |
396 ms |
92604 KB |
Output is correct |
9 |
Correct |
888 ms |
90756 KB |
Output is correct |
10 |
Correct |
753 ms |
91340 KB |
Output is correct |
11 |
Correct |
880 ms |
91732 KB |
Output is correct |
12 |
Correct |
566 ms |
92500 KB |
Output is correct |
13 |
Correct |
405 ms |
93524 KB |
Output is correct |
14 |
Correct |
392 ms |
94380 KB |
Output is correct |
15 |
Correct |
3 ms |
6236 KB |
Output is correct |
16 |
Correct |
2 ms |
4956 KB |
Output is correct |
17 |
Correct |
2 ms |
4956 KB |
Output is correct |
18 |
Correct |
3 ms |
4956 KB |
Output is correct |
19 |
Correct |
2 ms |
4956 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
4956 KB |
Output is correct |
2 |
Correct |
945 ms |
89688 KB |
Output is correct |
3 |
Correct |
710 ms |
89520 KB |
Output is correct |
4 |
Correct |
752 ms |
92492 KB |
Output is correct |
5 |
Correct |
642 ms |
93596 KB |
Output is correct |
6 |
Correct |
491 ms |
93884 KB |
Output is correct |
7 |
Correct |
467 ms |
93784 KB |
Output is correct |
8 |
Correct |
388 ms |
93628 KB |
Output is correct |
9 |
Correct |
923 ms |
93240 KB |
Output is correct |
10 |
Correct |
736 ms |
91740 KB |
Output is correct |
11 |
Correct |
863 ms |
94320 KB |
Output is correct |
12 |
Correct |
530 ms |
92880 KB |
Output is correct |
13 |
Correct |
387 ms |
93592 KB |
Output is correct |
14 |
Correct |
398 ms |
94544 KB |
Output is correct |
15 |
Correct |
3 ms |
6236 KB |
Output is correct |
16 |
Correct |
3 ms |
5160 KB |
Output is correct |
17 |
Correct |
3 ms |
4956 KB |
Output is correct |
18 |
Correct |
3 ms |
5160 KB |
Output is correct |
19 |
Correct |
3 ms |
4956 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6232 KB |
Output is correct |
2 |
Correct |
2 ms |
4956 KB |
Output is correct |
3 |
Correct |
2 ms |
4956 KB |
Output is correct |
4 |
Correct |
4 ms |
5468 KB |
Output is correct |
5 |
Correct |
3 ms |
6492 KB |
Output is correct |
6 |
Correct |
4 ms |
5432 KB |
Output is correct |
7 |
Correct |
3 ms |
5468 KB |
Output is correct |
8 |
Correct |
3 ms |
5468 KB |
Output is correct |
9 |
Correct |
3 ms |
4956 KB |
Output is correct |
10 |
Correct |
3 ms |
4956 KB |
Output is correct |
11 |
Correct |
3 ms |
4956 KB |
Output is correct |
12 |
Correct |
3 ms |
4956 KB |
Output is correct |
13 |
Correct |
2 ms |
4956 KB |
Output is correct |
14 |
Correct |
3 ms |
4956 KB |
Output is correct |
15 |
Correct |
3 ms |
4956 KB |
Output is correct |
16 |
Correct |
3 ms |
4956 KB |
Output is correct |
17 |
Correct |
3 ms |
4956 KB |
Output is correct |
18 |
Correct |
3 ms |
4956 KB |
Output is correct |
19 |
Correct |
3 ms |
4956 KB |
Output is correct |
20 |
Correct |
2 ms |
6252 KB |
Output is correct |
21 |
Correct |
2 ms |
6236 KB |
Output is correct |
22 |
Correct |
3 ms |
4956 KB |
Output is correct |
23 |
Correct |
3 ms |
4956 KB |
Output is correct |
24 |
Correct |
2 ms |
6236 KB |
Output is correct |
25 |
Correct |
3 ms |
6236 KB |
Output is correct |
26 |
Correct |
3 ms |
5160 KB |
Output is correct |
27 |
Correct |
3 ms |
4956 KB |
Output is correct |
28 |
Correct |
4 ms |
5152 KB |
Output is correct |
29 |
Correct |
2 ms |
4956 KB |
Output is correct |
30 |
Correct |
848 ms |
94828 KB |
Output is correct |
31 |
Correct |
286 ms |
95312 KB |
Output is correct |
32 |
Correct |
639 ms |
93896 KB |
Output is correct |
33 |
Correct |
586 ms |
95032 KB |
Output is correct |
34 |
Correct |
505 ms |
94524 KB |
Output is correct |
35 |
Correct |
450 ms |
95484 KB |
Output is correct |
36 |
Correct |
410 ms |
95692 KB |
Output is correct |
37 |
Correct |
986 ms |
93376 KB |
Output is correct |
38 |
Correct |
326 ms |
94032 KB |
Output is correct |
39 |
Correct |
829 ms |
94600 KB |
Output is correct |
40 |
Correct |
301 ms |
95316 KB |
Output is correct |
41 |
Correct |
213 ms |
95424 KB |
Output is correct |
42 |
Correct |
215 ms |
95692 KB |
Output is correct |
43 |
Correct |
195 ms |
94916 KB |
Output is correct |
44 |
Correct |
206 ms |
95724 KB |
Output is correct |
45 |
Correct |
251 ms |
96080 KB |
Output is correct |
46 |
Correct |
3 ms |
6236 KB |
Output is correct |
47 |
Correct |
3 ms |
6236 KB |
Output is correct |
48 |
Correct |
3 ms |
4956 KB |
Output is correct |
49 |
Correct |
3 ms |
4956 KB |
Output is correct |
50 |
Correct |
3 ms |
4956 KB |
Output is correct |
51 |
Correct |
2 ms |
4956 KB |
Output is correct |
52 |
Correct |
892 ms |
94816 KB |
Output is correct |
53 |
Correct |
329 ms |
95320 KB |
Output is correct |
54 |
Correct |
630 ms |
93804 KB |
Output is correct |
55 |
Correct |
566 ms |
95008 KB |
Output is correct |
56 |
Correct |
462 ms |
95052 KB |
Output is correct |
57 |
Correct |
406 ms |
85184 KB |
Output is correct |
58 |
Correct |
372 ms |
93628 KB |
Output is correct |
59 |
Correct |
868 ms |
92600 KB |
Output is correct |
60 |
Correct |
314 ms |
91728 KB |
Output is correct |
61 |
Correct |
833 ms |
89636 KB |
Output is correct |
62 |
Correct |
317 ms |
83796 KB |
Output is correct |
63 |
Correct |
3 ms |
6236 KB |
Output is correct |
64 |
Correct |
3 ms |
5180 KB |
Output is correct |
65 |
Correct |
3 ms |
4956 KB |
Output is correct |
66 |
Correct |
3 ms |
5072 KB |
Output is correct |
67 |
Correct |
3 ms |
5148 KB |
Output is correct |
68 |
Correct |
3 ms |
4952 KB |
Output is correct |
69 |
Correct |
2 ms |
4956 KB |
Output is correct |
70 |
Correct |
3 ms |
4952 KB |
Output is correct |
71 |
Correct |
3 ms |
4956 KB |
Output is correct |
72 |
Correct |
3 ms |
5212 KB |
Output is correct |
73 |
Correct |
2 ms |
4956 KB |
Output is correct |
74 |
Correct |
3 ms |
4956 KB |
Output is correct |
75 |
Correct |
3 ms |
4956 KB |
Output is correct |
76 |
Correct |
3 ms |
4956 KB |
Output is correct |
77 |
Correct |
3 ms |
4956 KB |
Output is correct |
78 |
Correct |
2 ms |
6236 KB |
Output is correct |
79 |
Correct |
950 ms |
82804 KB |
Output is correct |
80 |
Correct |
695 ms |
91508 KB |
Output is correct |
81 |
Correct |
726 ms |
90980 KB |
Output is correct |
82 |
Correct |
594 ms |
92372 KB |
Output is correct |
83 |
Correct |
414 ms |
92252 KB |
Output is correct |
84 |
Correct |
425 ms |
92264 KB |
Output is correct |
85 |
Correct |
396 ms |
92604 KB |
Output is correct |
86 |
Correct |
888 ms |
90756 KB |
Output is correct |
87 |
Correct |
753 ms |
91340 KB |
Output is correct |
88 |
Correct |
880 ms |
91732 KB |
Output is correct |
89 |
Correct |
566 ms |
92500 KB |
Output is correct |
90 |
Correct |
405 ms |
93524 KB |
Output is correct |
91 |
Correct |
392 ms |
94380 KB |
Output is correct |
92 |
Correct |
3 ms |
6236 KB |
Output is correct |
93 |
Correct |
2 ms |
4956 KB |
Output is correct |
94 |
Correct |
2 ms |
4956 KB |
Output is correct |
95 |
Correct |
3 ms |
4956 KB |
Output is correct |
96 |
Correct |
2 ms |
4956 KB |
Output is correct |
97 |
Correct |
2 ms |
4956 KB |
Output is correct |
98 |
Correct |
945 ms |
89688 KB |
Output is correct |
99 |
Correct |
710 ms |
89520 KB |
Output is correct |
100 |
Correct |
752 ms |
92492 KB |
Output is correct |
101 |
Correct |
642 ms |
93596 KB |
Output is correct |
102 |
Correct |
491 ms |
93884 KB |
Output is correct |
103 |
Correct |
467 ms |
93784 KB |
Output is correct |
104 |
Correct |
388 ms |
93628 KB |
Output is correct |
105 |
Correct |
923 ms |
93240 KB |
Output is correct |
106 |
Correct |
736 ms |
91740 KB |
Output is correct |
107 |
Correct |
863 ms |
94320 KB |
Output is correct |
108 |
Correct |
530 ms |
92880 KB |
Output is correct |
109 |
Correct |
387 ms |
93592 KB |
Output is correct |
110 |
Correct |
398 ms |
94544 KB |
Output is correct |
111 |
Correct |
3 ms |
6236 KB |
Output is correct |
112 |
Correct |
3 ms |
5160 KB |
Output is correct |
113 |
Correct |
3 ms |
4956 KB |
Output is correct |
114 |
Correct |
3 ms |
5160 KB |
Output is correct |
115 |
Correct |
3 ms |
4956 KB |
Output is correct |
116 |
Correct |
839 ms |
92800 KB |
Output is correct |
117 |
Correct |
525 ms |
95348 KB |
Output is correct |
118 |
Correct |
698 ms |
94160 KB |
Output is correct |
119 |
Correct |
661 ms |
94936 KB |
Output is correct |
120 |
Correct |
507 ms |
94800 KB |
Output is correct |
121 |
Correct |
451 ms |
95660 KB |
Output is correct |
122 |
Correct |
386 ms |
95532 KB |
Output is correct |
123 |
Correct |
921 ms |
93780 KB |
Output is correct |
124 |
Correct |
764 ms |
94000 KB |
Output is correct |
125 |
Correct |
856 ms |
93968 KB |
Output is correct |
126 |
Correct |
612 ms |
95392 KB |
Output is correct |
127 |
Correct |
560 ms |
95624 KB |
Output is correct |
128 |
Correct |
387 ms |
96344 KB |
Output is correct |
129 |
Correct |
424 ms |
97212 KB |
Output is correct |