#include<iostream>
#include<stdio.h>
#include<stdint.h>
#include<vector>
#include<algorithm>
#include<utility>
#include<set>
#include<map>
#include<queue>
#include<stack>
#include<string>
using namespace std;
const int64_t INF = (int64_t) 1e6 + 1;
const int64_t mINF = 41;
const int64_t MOD = (int64_t) 1e9 + 7;
const int nbit = 11;
const int ndig = 10;
const int nchar = 26;
const int p1 = 31;
const int p2 = 53;
const int D = 4;
int dr[D] = {0, 1, 0, -1};
int dc[D] = {1, 0, -1, 0};
// 0 right // 1 down // 2 left // 3 up
struct Node
{
int u;
int w;
Node(int u_, int w_) : u(u_), w(w_) {}
bool operator < (const Node& o) const
{
return w > o.w;
}
};
struct Solution
{
int n;
int64_t l;
vector<int> p;
vector<int> h;
vector<vector<int> > mul;
vector<vector<int> > adj;
Solution() {}
void solve()
{
cin >> n >> l;
h.resize(n);
adj.resize(n);
p.resize(n, -1);
mul.resize(n, vector<int>(mINF, 1));
for(int i = 0; i < n - 1; i++)
{
int u;
int v;
cin >> u >> v;
u--; v--;
adj[u].push_back(v);
adj[v].push_back(u);
}
for(int i = 0; i < n; i++)
{
cin >> h[i];
}
DFS();
int q;
cin >> q;
for(int i = 0; i < q; i++)
{
int t;
cin >> t;
if(t == 1)
{
int u;
int d;
int w;
cin >> u >> d >> w;
u--;
while(u != -1 && d >= 0)
{
mul[u][d] = modmul(mul[u][d], w);
// cerr << "u = " << u << " ; d = " << d << " ; w = " << w << "\n";
d--;
u = p[u];
}
// cerr << "\n";
}
else
{
int u;
cin >> u;
u--;
int ans = h[u];
int d = 0;
// cerr << "2\n";
while(p[u] != -1 && d < mINF)
{
ans = modmul(ans, mul[u][d]);
// cerr << "u = " << u << " ; d = " << d << " ; w = " << mul[u][d] << "\n";
if(d + 1 < mINF)
{
ans = modmul(ans, mul[u][d + 1]);
// cerr << "w2 = " << mul[u][d + 1] << "\n";
}
d++;
u = p[u];
}
while(d < mINF)
{
// cerr << "u = " << u << " ; d = " << d << " ; w = " << mul[u][d] << "\n";
ans = modmul(ans, mul[u][d]);
d++;
}
// cerr << "\n";
cout << ans << "\n";
}
}
}
void DFS(int u = 0)
{
for(int i = 0; i < (int) adj[u].size(); i++)
{
int v = adj[u][i];
if(v == p[u]) continue;
p[v] = u;
DFS(v);
}
}
int modsub(int t1, int t2)
{
int res = t1 - t2;
if(res < 0) res += MOD;
return res;
}
int modadd(int t1, int t2)
{
int res = t1 + t2;
if(res >= MOD) res -= MOD;
return res;
}
int modmul(int t1, int t2)
{
int64_t res = 1LL * t1 * t2;
return (res % l);
}
bool BIT(int& mask, int& j)
{
return (mask & MASK(j));
}
int64_t MASK(int64_t j)
{
return (1LL << j);
}
};
void __startup()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL); cout.tie(NULL);
// freopen("in.txt", "r", stdin);
// freopen("out.txt", "w", stdout);
}
int main()
{
__startup();
int t = 1;
// cin >> t;
for(int i = 1; i <= t; i++)
{
Solution().solve();
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
320 KB |
Output is correct |
4 |
Correct |
2 ms |
596 KB |
Output is correct |
5 |
Correct |
2 ms |
608 KB |
Output is correct |
6 |
Correct |
2 ms |
588 KB |
Output is correct |
7 |
Correct |
2 ms |
596 KB |
Output is correct |
8 |
Correct |
2 ms |
592 KB |
Output is correct |
9 |
Correct |
1 ms |
332 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 |
324 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
328 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
324 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
324 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
324 KB |
Output is correct |
26 |
Correct |
1 ms |
320 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
702 ms |
63984 KB |
Output is correct |
3 |
Correct |
417 ms |
64332 KB |
Output is correct |
4 |
Correct |
673 ms |
67944 KB |
Output is correct |
5 |
Correct |
583 ms |
64120 KB |
Output is correct |
6 |
Correct |
402 ms |
63672 KB |
Output is correct |
7 |
Correct |
429 ms |
64484 KB |
Output is correct |
8 |
Correct |
338 ms |
64836 KB |
Output is correct |
9 |
Correct |
888 ms |
69544 KB |
Output is correct |
10 |
Correct |
475 ms |
69844 KB |
Output is correct |
11 |
Correct |
695 ms |
63780 KB |
Output is correct |
12 |
Correct |
425 ms |
64304 KB |
Output is correct |
13 |
Correct |
254 ms |
64576 KB |
Output is correct |
14 |
Correct |
249 ms |
65060 KB |
Output is correct |
15 |
Correct |
293 ms |
64380 KB |
Output is correct |
16 |
Correct |
272 ms |
64824 KB |
Output is correct |
17 |
Correct |
261 ms |
65356 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
702 ms |
63984 KB |
Output is correct |
3 |
Correct |
417 ms |
64332 KB |
Output is correct |
4 |
Correct |
673 ms |
67944 KB |
Output is correct |
5 |
Correct |
583 ms |
64120 KB |
Output is correct |
6 |
Correct |
402 ms |
63672 KB |
Output is correct |
7 |
Correct |
429 ms |
64484 KB |
Output is correct |
8 |
Correct |
338 ms |
64836 KB |
Output is correct |
9 |
Correct |
888 ms |
69544 KB |
Output is correct |
10 |
Correct |
475 ms |
69844 KB |
Output is correct |
11 |
Correct |
695 ms |
63780 KB |
Output is correct |
12 |
Correct |
425 ms |
64304 KB |
Output is correct |
13 |
Correct |
254 ms |
64576 KB |
Output is correct |
14 |
Correct |
249 ms |
65060 KB |
Output is correct |
15 |
Correct |
293 ms |
64380 KB |
Output is correct |
16 |
Correct |
272 ms |
64824 KB |
Output is correct |
17 |
Correct |
261 ms |
65356 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
328 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
706 ms |
63924 KB |
Output is correct |
25 |
Correct |
479 ms |
64308 KB |
Output is correct |
26 |
Correct |
700 ms |
69744 KB |
Output is correct |
27 |
Correct |
618 ms |
64040 KB |
Output is correct |
28 |
Correct |
470 ms |
64204 KB |
Output is correct |
29 |
Correct |
401 ms |
63932 KB |
Output is correct |
30 |
Correct |
366 ms |
64812 KB |
Output is correct |
31 |
Correct |
964 ms |
68056 KB |
Output is correct |
32 |
Correct |
524 ms |
69832 KB |
Output is correct |
33 |
Correct |
690 ms |
63744 KB |
Output is correct |
34 |
Correct |
505 ms |
64292 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
328 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
1 ms |
324 KB |
Output is correct |
49 |
Correct |
1 ms |
324 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1029 ms |
66792 KB |
Output is correct |
3 |
Correct |
1535 ms |
66080 KB |
Output is correct |
4 |
Correct |
990 ms |
65824 KB |
Output is correct |
5 |
Correct |
814 ms |
61176 KB |
Output is correct |
6 |
Correct |
512 ms |
61188 KB |
Output is correct |
7 |
Correct |
430 ms |
61384 KB |
Output is correct |
8 |
Correct |
358 ms |
61860 KB |
Output is correct |
9 |
Correct |
1126 ms |
65012 KB |
Output is correct |
10 |
Correct |
1992 ms |
66916 KB |
Output is correct |
11 |
Correct |
829 ms |
60672 KB |
Output is correct |
12 |
Correct |
1112 ms |
61688 KB |
Output is correct |
13 |
Correct |
669 ms |
62516 KB |
Output is correct |
14 |
Correct |
762 ms |
63148 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
324 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1090 ms |
67456 KB |
Output is correct |
3 |
Correct |
1595 ms |
64956 KB |
Output is correct |
4 |
Correct |
1006 ms |
66204 KB |
Output is correct |
5 |
Correct |
821 ms |
62856 KB |
Output is correct |
6 |
Correct |
566 ms |
62816 KB |
Output is correct |
7 |
Correct |
515 ms |
62568 KB |
Output is correct |
8 |
Correct |
350 ms |
62840 KB |
Output is correct |
9 |
Correct |
1120 ms |
68996 KB |
Output is correct |
10 |
Correct |
1703 ms |
67508 KB |
Output is correct |
11 |
Correct |
830 ms |
63436 KB |
Output is correct |
12 |
Correct |
1166 ms |
61920 KB |
Output is correct |
13 |
Correct |
692 ms |
62672 KB |
Output is correct |
14 |
Correct |
711 ms |
63160 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
328 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
316 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
320 KB |
Output is correct |
4 |
Correct |
2 ms |
596 KB |
Output is correct |
5 |
Correct |
2 ms |
608 KB |
Output is correct |
6 |
Correct |
2 ms |
588 KB |
Output is correct |
7 |
Correct |
2 ms |
596 KB |
Output is correct |
8 |
Correct |
2 ms |
592 KB |
Output is correct |
9 |
Correct |
1 ms |
332 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 |
324 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
328 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
324 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
324 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
324 KB |
Output is correct |
26 |
Correct |
1 ms |
320 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
702 ms |
63984 KB |
Output is correct |
31 |
Correct |
417 ms |
64332 KB |
Output is correct |
32 |
Correct |
673 ms |
67944 KB |
Output is correct |
33 |
Correct |
583 ms |
64120 KB |
Output is correct |
34 |
Correct |
402 ms |
63672 KB |
Output is correct |
35 |
Correct |
429 ms |
64484 KB |
Output is correct |
36 |
Correct |
338 ms |
64836 KB |
Output is correct |
37 |
Correct |
888 ms |
69544 KB |
Output is correct |
38 |
Correct |
475 ms |
69844 KB |
Output is correct |
39 |
Correct |
695 ms |
63780 KB |
Output is correct |
40 |
Correct |
425 ms |
64304 KB |
Output is correct |
41 |
Correct |
254 ms |
64576 KB |
Output is correct |
42 |
Correct |
249 ms |
65060 KB |
Output is correct |
43 |
Correct |
293 ms |
64380 KB |
Output is correct |
44 |
Correct |
272 ms |
64824 KB |
Output is correct |
45 |
Correct |
261 ms |
65356 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
328 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 |
340 KB |
Output is correct |
51 |
Correct |
1 ms |
212 KB |
Output is correct |
52 |
Correct |
706 ms |
63924 KB |
Output is correct |
53 |
Correct |
479 ms |
64308 KB |
Output is correct |
54 |
Correct |
700 ms |
69744 KB |
Output is correct |
55 |
Correct |
618 ms |
64040 KB |
Output is correct |
56 |
Correct |
470 ms |
64204 KB |
Output is correct |
57 |
Correct |
401 ms |
63932 KB |
Output is correct |
58 |
Correct |
366 ms |
64812 KB |
Output is correct |
59 |
Correct |
964 ms |
68056 KB |
Output is correct |
60 |
Correct |
524 ms |
69832 KB |
Output is correct |
61 |
Correct |
690 ms |
63744 KB |
Output is correct |
62 |
Correct |
505 ms |
64292 KB |
Output is correct |
63 |
Correct |
1 ms |
212 KB |
Output is correct |
64 |
Correct |
1 ms |
340 KB |
Output is correct |
65 |
Correct |
1 ms |
340 KB |
Output is correct |
66 |
Correct |
1 ms |
340 KB |
Output is correct |
67 |
Correct |
1 ms |
328 KB |
Output is correct |
68 |
Correct |
1 ms |
212 KB |
Output is correct |
69 |
Correct |
1 ms |
212 KB |
Output is correct |
70 |
Correct |
1 ms |
212 KB |
Output is correct |
71 |
Correct |
1 ms |
212 KB |
Output is correct |
72 |
Correct |
1 ms |
212 KB |
Output is correct |
73 |
Correct |
1 ms |
212 KB |
Output is correct |
74 |
Correct |
1 ms |
212 KB |
Output is correct |
75 |
Correct |
1 ms |
340 KB |
Output is correct |
76 |
Correct |
1 ms |
324 KB |
Output is correct |
77 |
Correct |
1 ms |
324 KB |
Output is correct |
78 |
Correct |
0 ms |
212 KB |
Output is correct |
79 |
Correct |
1029 ms |
66792 KB |
Output is correct |
80 |
Correct |
1535 ms |
66080 KB |
Output is correct |
81 |
Correct |
990 ms |
65824 KB |
Output is correct |
82 |
Correct |
814 ms |
61176 KB |
Output is correct |
83 |
Correct |
512 ms |
61188 KB |
Output is correct |
84 |
Correct |
430 ms |
61384 KB |
Output is correct |
85 |
Correct |
358 ms |
61860 KB |
Output is correct |
86 |
Correct |
1126 ms |
65012 KB |
Output is correct |
87 |
Correct |
1992 ms |
66916 KB |
Output is correct |
88 |
Correct |
829 ms |
60672 KB |
Output is correct |
89 |
Correct |
1112 ms |
61688 KB |
Output is correct |
90 |
Correct |
669 ms |
62516 KB |
Output is correct |
91 |
Correct |
762 ms |
63148 KB |
Output is correct |
92 |
Correct |
1 ms |
212 KB |
Output is correct |
93 |
Correct |
1 ms |
212 KB |
Output is correct |
94 |
Correct |
1 ms |
212 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
1 ms |
324 KB |
Output is correct |
97 |
Correct |
0 ms |
212 KB |
Output is correct |
98 |
Correct |
1090 ms |
67456 KB |
Output is correct |
99 |
Correct |
1595 ms |
64956 KB |
Output is correct |
100 |
Correct |
1006 ms |
66204 KB |
Output is correct |
101 |
Correct |
821 ms |
62856 KB |
Output is correct |
102 |
Correct |
566 ms |
62816 KB |
Output is correct |
103 |
Correct |
515 ms |
62568 KB |
Output is correct |
104 |
Correct |
350 ms |
62840 KB |
Output is correct |
105 |
Correct |
1120 ms |
68996 KB |
Output is correct |
106 |
Correct |
1703 ms |
67508 KB |
Output is correct |
107 |
Correct |
830 ms |
63436 KB |
Output is correct |
108 |
Correct |
1166 ms |
61920 KB |
Output is correct |
109 |
Correct |
692 ms |
62672 KB |
Output is correct |
110 |
Correct |
711 ms |
63160 KB |
Output is correct |
111 |
Correct |
1 ms |
212 KB |
Output is correct |
112 |
Correct |
1 ms |
328 KB |
Output is correct |
113 |
Correct |
1 ms |
340 KB |
Output is correct |
114 |
Correct |
1 ms |
316 KB |
Output is correct |
115 |
Correct |
1 ms |
340 KB |
Output is correct |
116 |
Correct |
813 ms |
61820 KB |
Output is correct |
117 |
Correct |
1202 ms |
64456 KB |
Output is correct |
118 |
Correct |
1006 ms |
69800 KB |
Output is correct |
119 |
Correct |
805 ms |
64164 KB |
Output is correct |
120 |
Correct |
575 ms |
63756 KB |
Output is correct |
121 |
Correct |
523 ms |
64572 KB |
Output is correct |
122 |
Correct |
381 ms |
64772 KB |
Output is correct |
123 |
Correct |
1090 ms |
68468 KB |
Output is correct |
124 |
Correct |
1595 ms |
67860 KB |
Output is correct |
125 |
Correct |
808 ms |
63052 KB |
Output is correct |
126 |
Correct |
1197 ms |
64272 KB |
Output is correct |
127 |
Correct |
1170 ms |
64912 KB |
Output is correct |
128 |
Correct |
727 ms |
65472 KB |
Output is correct |
129 |
Correct |
744 ms |
65908 KB |
Output is correct |