#include <bits/stdc++.h>
using namespace std;
const int mxN = 2e5;
const int mxD = 40;
int contrib[mxN + 1][mxD + 1];
vector<int> adj[mxN + 1];
int height[mxN + 1];
int n, L;
void Init() {
for (int i = 1; i <= mxN; i++) {
for (int j = 0; j <= mxD; j++) {
contrib[i][j] = 1;
}
}
}
void Input() {
cin >> n >> L;
for (int i = 0; i < n - 1; i++) {
int u, v;
cin >> u >> v;
adj[u].push_back(v);
adj[v].push_back(u);
}
for (int i = 1; i <= n; i++) {
cin >> height[i];
}
}
int par[mxN + 1];
void FindParent(int u = 1, int pp = 0) {
par[u] = pp;
for (int &v : adj[u]) {
if (v != pp) {
FindParent(v, u);
}
}
}
void Update(int x, int d, int w) {
while (x != 1 && d >= 0) {
contrib[x][d] = (1LL * contrib[x][d] * w) % L;
if (d > 0) {
contrib[x][d - 1] = (1LL * contrib[x][d - 1] * w) % L;
}
x = par[x];
d--;
}
for (int i = d; i >= 0; i--) {
contrib[x][i] = (1LL * contrib[x][i] * w) % L;
}
}
int Query(int x) {
int res = height[x];
for (int i = 0; i <= mxD; i++) {
if (x == 0) break;
res = (1LL * res * contrib[x][i]) % L;
x = par[x];
}
return res;
}
int main() {
Init();
Input();
FindParent();
int q;
cin >> q;
while (q--) {
int cmd;
cin >> cmd;
if (cmd == 1) {
int x, d, w;
cin >> x >> d >> w;
Update(x, d, w);
} else if (cmd == 2) {
int x;
cin >> x;
cout << Query(x) << endl;
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
19 ms |
37068 KB |
Output is correct |
2 |
Correct |
19 ms |
37000 KB |
Output is correct |
3 |
Correct |
19 ms |
37088 KB |
Output is correct |
4 |
Correct |
21 ms |
37084 KB |
Output is correct |
5 |
Correct |
21 ms |
37132 KB |
Output is correct |
6 |
Correct |
25 ms |
37132 KB |
Output is correct |
7 |
Correct |
22 ms |
37064 KB |
Output is correct |
8 |
Correct |
20 ms |
37064 KB |
Output is correct |
9 |
Correct |
21 ms |
37012 KB |
Output is correct |
10 |
Correct |
20 ms |
37076 KB |
Output is correct |
11 |
Correct |
20 ms |
37016 KB |
Output is correct |
12 |
Correct |
24 ms |
36988 KB |
Output is correct |
13 |
Correct |
26 ms |
36996 KB |
Output is correct |
14 |
Correct |
21 ms |
37044 KB |
Output is correct |
15 |
Correct |
22 ms |
37076 KB |
Output is correct |
16 |
Correct |
21 ms |
37004 KB |
Output is correct |
17 |
Correct |
20 ms |
36964 KB |
Output is correct |
18 |
Correct |
21 ms |
37044 KB |
Output is correct |
19 |
Correct |
21 ms |
37076 KB |
Output is correct |
20 |
Correct |
20 ms |
37056 KB |
Output is correct |
21 |
Correct |
20 ms |
37076 KB |
Output is correct |
22 |
Correct |
20 ms |
37052 KB |
Output is correct |
23 |
Correct |
21 ms |
37040 KB |
Output is correct |
24 |
Correct |
20 ms |
37076 KB |
Output is correct |
25 |
Correct |
20 ms |
37036 KB |
Output is correct |
26 |
Correct |
19 ms |
37068 KB |
Output is correct |
27 |
Correct |
20 ms |
37076 KB |
Output is correct |
28 |
Correct |
20 ms |
37104 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
20 ms |
36980 KB |
Output is correct |
2 |
Correct |
1194 ms |
48644 KB |
Output is correct |
3 |
Correct |
734 ms |
57244 KB |
Output is correct |
4 |
Correct |
1067 ms |
59688 KB |
Output is correct |
5 |
Correct |
997 ms |
57048 KB |
Output is correct |
6 |
Correct |
833 ms |
56656 KB |
Output is correct |
7 |
Correct |
862 ms |
57316 KB |
Output is correct |
8 |
Correct |
780 ms |
57852 KB |
Output is correct |
9 |
Correct |
1228 ms |
60840 KB |
Output is correct |
10 |
Correct |
776 ms |
61072 KB |
Output is correct |
11 |
Correct |
1207 ms |
56772 KB |
Output is correct |
12 |
Correct |
776 ms |
57272 KB |
Output is correct |
13 |
Correct |
650 ms |
57508 KB |
Output is correct |
14 |
Correct |
653 ms |
58092 KB |
Output is correct |
15 |
Correct |
615 ms |
57528 KB |
Output is correct |
16 |
Correct |
640 ms |
57824 KB |
Output is correct |
17 |
Correct |
691 ms |
58412 KB |
Output is correct |
18 |
Correct |
21 ms |
37076 KB |
Output is correct |
19 |
Correct |
22 ms |
37076 KB |
Output is correct |
20 |
Correct |
21 ms |
37076 KB |
Output is correct |
21 |
Correct |
22 ms |
37108 KB |
Output is correct |
22 |
Correct |
21 ms |
37000 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
20 ms |
36980 KB |
Output is correct |
2 |
Correct |
1194 ms |
48644 KB |
Output is correct |
3 |
Correct |
734 ms |
57244 KB |
Output is correct |
4 |
Correct |
1067 ms |
59688 KB |
Output is correct |
5 |
Correct |
997 ms |
57048 KB |
Output is correct |
6 |
Correct |
833 ms |
56656 KB |
Output is correct |
7 |
Correct |
862 ms |
57316 KB |
Output is correct |
8 |
Correct |
780 ms |
57852 KB |
Output is correct |
9 |
Correct |
1228 ms |
60840 KB |
Output is correct |
10 |
Correct |
776 ms |
61072 KB |
Output is correct |
11 |
Correct |
1207 ms |
56772 KB |
Output is correct |
12 |
Correct |
776 ms |
57272 KB |
Output is correct |
13 |
Correct |
650 ms |
57508 KB |
Output is correct |
14 |
Correct |
653 ms |
58092 KB |
Output is correct |
15 |
Correct |
615 ms |
57528 KB |
Output is correct |
16 |
Correct |
640 ms |
57824 KB |
Output is correct |
17 |
Correct |
691 ms |
58412 KB |
Output is correct |
18 |
Correct |
21 ms |
37076 KB |
Output is correct |
19 |
Correct |
22 ms |
37076 KB |
Output is correct |
20 |
Correct |
21 ms |
37076 KB |
Output is correct |
21 |
Correct |
22 ms |
37108 KB |
Output is correct |
22 |
Correct |
21 ms |
37000 KB |
Output is correct |
23 |
Correct |
24 ms |
37084 KB |
Output is correct |
24 |
Correct |
1256 ms |
56688 KB |
Output is correct |
25 |
Correct |
734 ms |
57300 KB |
Output is correct |
26 |
Correct |
1072 ms |
61068 KB |
Output is correct |
27 |
Correct |
947 ms |
56948 KB |
Output is correct |
28 |
Correct |
878 ms |
57060 KB |
Output is correct |
29 |
Correct |
835 ms |
56760 KB |
Output is correct |
30 |
Correct |
824 ms |
57856 KB |
Output is correct |
31 |
Correct |
1247 ms |
59692 KB |
Output is correct |
32 |
Correct |
772 ms |
61176 KB |
Output is correct |
33 |
Correct |
1254 ms |
56680 KB |
Output is correct |
34 |
Correct |
729 ms |
57172 KB |
Output is correct |
35 |
Correct |
22 ms |
37028 KB |
Output is correct |
36 |
Correct |
22 ms |
37068 KB |
Output is correct |
37 |
Correct |
25 ms |
37056 KB |
Output is correct |
38 |
Correct |
20 ms |
37064 KB |
Output is correct |
39 |
Correct |
20 ms |
37052 KB |
Output is correct |
40 |
Correct |
22 ms |
37128 KB |
Output is correct |
41 |
Correct |
20 ms |
37064 KB |
Output is correct |
42 |
Correct |
21 ms |
37076 KB |
Output is correct |
43 |
Correct |
20 ms |
37076 KB |
Output is correct |
44 |
Correct |
20 ms |
37056 KB |
Output is correct |
45 |
Correct |
22 ms |
37072 KB |
Output is correct |
46 |
Correct |
22 ms |
37072 KB |
Output is correct |
47 |
Correct |
21 ms |
37076 KB |
Output is correct |
48 |
Correct |
21 ms |
37076 KB |
Output is correct |
49 |
Correct |
24 ms |
37076 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
22 ms |
37076 KB |
Output is correct |
2 |
Correct |
1243 ms |
50088 KB |
Output is correct |
3 |
Correct |
1008 ms |
57764 KB |
Output is correct |
4 |
Correct |
1078 ms |
57300 KB |
Output is correct |
5 |
Correct |
986 ms |
54068 KB |
Output is correct |
6 |
Correct |
837 ms |
54196 KB |
Output is correct |
7 |
Correct |
821 ms |
54456 KB |
Output is correct |
8 |
Correct |
752 ms |
54840 KB |
Output is correct |
9 |
Correct |
1266 ms |
56772 KB |
Output is correct |
10 |
Correct |
1046 ms |
58252 KB |
Output is correct |
11 |
Correct |
1233 ms |
53676 KB |
Output is correct |
12 |
Correct |
946 ms |
54596 KB |
Output is correct |
13 |
Correct |
717 ms |
55424 KB |
Output is correct |
14 |
Correct |
746 ms |
55968 KB |
Output is correct |
15 |
Correct |
20 ms |
37104 KB |
Output is correct |
16 |
Correct |
21 ms |
37080 KB |
Output is correct |
17 |
Correct |
19 ms |
37048 KB |
Output is correct |
18 |
Correct |
20 ms |
37004 KB |
Output is correct |
19 |
Correct |
21 ms |
37108 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
20 ms |
37076 KB |
Output is correct |
2 |
Correct |
1265 ms |
51436 KB |
Output is correct |
3 |
Correct |
1113 ms |
57196 KB |
Output is correct |
4 |
Correct |
1022 ms |
58084 KB |
Output is correct |
5 |
Correct |
1077 ms |
55564 KB |
Output is correct |
6 |
Correct |
837 ms |
55680 KB |
Output is correct |
7 |
Correct |
841 ms |
55516 KB |
Output is correct |
8 |
Correct |
745 ms |
55880 KB |
Output is correct |
9 |
Correct |
1282 ms |
60396 KB |
Output is correct |
10 |
Correct |
1090 ms |
58820 KB |
Output is correct |
11 |
Correct |
1175 ms |
56376 KB |
Output is correct |
12 |
Correct |
889 ms |
54968 KB |
Output is correct |
13 |
Correct |
704 ms |
55600 KB |
Output is correct |
14 |
Correct |
740 ms |
56128 KB |
Output is correct |
15 |
Correct |
19 ms |
37076 KB |
Output is correct |
16 |
Correct |
20 ms |
37052 KB |
Output is correct |
17 |
Correct |
19 ms |
37076 KB |
Output is correct |
18 |
Correct |
20 ms |
37076 KB |
Output is correct |
19 |
Correct |
18 ms |
37100 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
19 ms |
37068 KB |
Output is correct |
2 |
Correct |
19 ms |
37000 KB |
Output is correct |
3 |
Correct |
19 ms |
37088 KB |
Output is correct |
4 |
Correct |
21 ms |
37084 KB |
Output is correct |
5 |
Correct |
21 ms |
37132 KB |
Output is correct |
6 |
Correct |
25 ms |
37132 KB |
Output is correct |
7 |
Correct |
22 ms |
37064 KB |
Output is correct |
8 |
Correct |
20 ms |
37064 KB |
Output is correct |
9 |
Correct |
21 ms |
37012 KB |
Output is correct |
10 |
Correct |
20 ms |
37076 KB |
Output is correct |
11 |
Correct |
20 ms |
37016 KB |
Output is correct |
12 |
Correct |
24 ms |
36988 KB |
Output is correct |
13 |
Correct |
26 ms |
36996 KB |
Output is correct |
14 |
Correct |
21 ms |
37044 KB |
Output is correct |
15 |
Correct |
22 ms |
37076 KB |
Output is correct |
16 |
Correct |
21 ms |
37004 KB |
Output is correct |
17 |
Correct |
20 ms |
36964 KB |
Output is correct |
18 |
Correct |
21 ms |
37044 KB |
Output is correct |
19 |
Correct |
21 ms |
37076 KB |
Output is correct |
20 |
Correct |
20 ms |
37056 KB |
Output is correct |
21 |
Correct |
20 ms |
37076 KB |
Output is correct |
22 |
Correct |
20 ms |
37052 KB |
Output is correct |
23 |
Correct |
21 ms |
37040 KB |
Output is correct |
24 |
Correct |
20 ms |
37076 KB |
Output is correct |
25 |
Correct |
20 ms |
37036 KB |
Output is correct |
26 |
Correct |
19 ms |
37068 KB |
Output is correct |
27 |
Correct |
20 ms |
37076 KB |
Output is correct |
28 |
Correct |
20 ms |
37104 KB |
Output is correct |
29 |
Correct |
20 ms |
36980 KB |
Output is correct |
30 |
Correct |
1194 ms |
48644 KB |
Output is correct |
31 |
Correct |
734 ms |
57244 KB |
Output is correct |
32 |
Correct |
1067 ms |
59688 KB |
Output is correct |
33 |
Correct |
997 ms |
57048 KB |
Output is correct |
34 |
Correct |
833 ms |
56656 KB |
Output is correct |
35 |
Correct |
862 ms |
57316 KB |
Output is correct |
36 |
Correct |
780 ms |
57852 KB |
Output is correct |
37 |
Correct |
1228 ms |
60840 KB |
Output is correct |
38 |
Correct |
776 ms |
61072 KB |
Output is correct |
39 |
Correct |
1207 ms |
56772 KB |
Output is correct |
40 |
Correct |
776 ms |
57272 KB |
Output is correct |
41 |
Correct |
650 ms |
57508 KB |
Output is correct |
42 |
Correct |
653 ms |
58092 KB |
Output is correct |
43 |
Correct |
615 ms |
57528 KB |
Output is correct |
44 |
Correct |
640 ms |
57824 KB |
Output is correct |
45 |
Correct |
691 ms |
58412 KB |
Output is correct |
46 |
Correct |
21 ms |
37076 KB |
Output is correct |
47 |
Correct |
22 ms |
37076 KB |
Output is correct |
48 |
Correct |
21 ms |
37076 KB |
Output is correct |
49 |
Correct |
22 ms |
37108 KB |
Output is correct |
50 |
Correct |
21 ms |
37000 KB |
Output is correct |
51 |
Correct |
24 ms |
37084 KB |
Output is correct |
52 |
Correct |
1256 ms |
56688 KB |
Output is correct |
53 |
Correct |
734 ms |
57300 KB |
Output is correct |
54 |
Correct |
1072 ms |
61068 KB |
Output is correct |
55 |
Correct |
947 ms |
56948 KB |
Output is correct |
56 |
Correct |
878 ms |
57060 KB |
Output is correct |
57 |
Correct |
835 ms |
56760 KB |
Output is correct |
58 |
Correct |
824 ms |
57856 KB |
Output is correct |
59 |
Correct |
1247 ms |
59692 KB |
Output is correct |
60 |
Correct |
772 ms |
61176 KB |
Output is correct |
61 |
Correct |
1254 ms |
56680 KB |
Output is correct |
62 |
Correct |
729 ms |
57172 KB |
Output is correct |
63 |
Correct |
22 ms |
37028 KB |
Output is correct |
64 |
Correct |
22 ms |
37068 KB |
Output is correct |
65 |
Correct |
25 ms |
37056 KB |
Output is correct |
66 |
Correct |
20 ms |
37064 KB |
Output is correct |
67 |
Correct |
20 ms |
37052 KB |
Output is correct |
68 |
Correct |
22 ms |
37128 KB |
Output is correct |
69 |
Correct |
20 ms |
37064 KB |
Output is correct |
70 |
Correct |
21 ms |
37076 KB |
Output is correct |
71 |
Correct |
20 ms |
37076 KB |
Output is correct |
72 |
Correct |
20 ms |
37056 KB |
Output is correct |
73 |
Correct |
22 ms |
37072 KB |
Output is correct |
74 |
Correct |
22 ms |
37072 KB |
Output is correct |
75 |
Correct |
21 ms |
37076 KB |
Output is correct |
76 |
Correct |
21 ms |
37076 KB |
Output is correct |
77 |
Correct |
24 ms |
37076 KB |
Output is correct |
78 |
Correct |
22 ms |
37076 KB |
Output is correct |
79 |
Correct |
1243 ms |
50088 KB |
Output is correct |
80 |
Correct |
1008 ms |
57764 KB |
Output is correct |
81 |
Correct |
1078 ms |
57300 KB |
Output is correct |
82 |
Correct |
986 ms |
54068 KB |
Output is correct |
83 |
Correct |
837 ms |
54196 KB |
Output is correct |
84 |
Correct |
821 ms |
54456 KB |
Output is correct |
85 |
Correct |
752 ms |
54840 KB |
Output is correct |
86 |
Correct |
1266 ms |
56772 KB |
Output is correct |
87 |
Correct |
1046 ms |
58252 KB |
Output is correct |
88 |
Correct |
1233 ms |
53676 KB |
Output is correct |
89 |
Correct |
946 ms |
54596 KB |
Output is correct |
90 |
Correct |
717 ms |
55424 KB |
Output is correct |
91 |
Correct |
746 ms |
55968 KB |
Output is correct |
92 |
Correct |
20 ms |
37104 KB |
Output is correct |
93 |
Correct |
21 ms |
37080 KB |
Output is correct |
94 |
Correct |
19 ms |
37048 KB |
Output is correct |
95 |
Correct |
20 ms |
37004 KB |
Output is correct |
96 |
Correct |
21 ms |
37108 KB |
Output is correct |
97 |
Correct |
20 ms |
37076 KB |
Output is correct |
98 |
Correct |
1265 ms |
51436 KB |
Output is correct |
99 |
Correct |
1113 ms |
57196 KB |
Output is correct |
100 |
Correct |
1022 ms |
58084 KB |
Output is correct |
101 |
Correct |
1077 ms |
55564 KB |
Output is correct |
102 |
Correct |
837 ms |
55680 KB |
Output is correct |
103 |
Correct |
841 ms |
55516 KB |
Output is correct |
104 |
Correct |
745 ms |
55880 KB |
Output is correct |
105 |
Correct |
1282 ms |
60396 KB |
Output is correct |
106 |
Correct |
1090 ms |
58820 KB |
Output is correct |
107 |
Correct |
1175 ms |
56376 KB |
Output is correct |
108 |
Correct |
889 ms |
54968 KB |
Output is correct |
109 |
Correct |
704 ms |
55600 KB |
Output is correct |
110 |
Correct |
740 ms |
56128 KB |
Output is correct |
111 |
Correct |
19 ms |
37076 KB |
Output is correct |
112 |
Correct |
20 ms |
37052 KB |
Output is correct |
113 |
Correct |
19 ms |
37076 KB |
Output is correct |
114 |
Correct |
20 ms |
37076 KB |
Output is correct |
115 |
Correct |
18 ms |
37100 KB |
Output is correct |
116 |
Correct |
1188 ms |
54780 KB |
Output is correct |
117 |
Correct |
1090 ms |
57360 KB |
Output is correct |
118 |
Correct |
1097 ms |
61036 KB |
Output is correct |
119 |
Correct |
1020 ms |
57192 KB |
Output is correct |
120 |
Correct |
881 ms |
56696 KB |
Output is correct |
121 |
Correct |
922 ms |
57488 KB |
Output is correct |
122 |
Correct |
902 ms |
57804 KB |
Output is correct |
123 |
Correct |
1320 ms |
60168 KB |
Output is correct |
124 |
Correct |
1046 ms |
59580 KB |
Output is correct |
125 |
Correct |
1221 ms |
55908 KB |
Output is correct |
126 |
Correct |
983 ms |
57316 KB |
Output is correct |
127 |
Correct |
1072 ms |
57772 KB |
Output is correct |
128 |
Correct |
874 ms |
58348 KB |
Output is correct |
129 |
Correct |
900 ms |
58896 KB |
Output is correct |