#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define mp make_pair
#define f first
#define s second
#define pb push_back
#define pill pair<ll, ll>
#define speed ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
using namespace std;
const int N = 2e5 + 60;
const ll hsh[2] = {1555555699, 1222222763};
const ll P = 113;
mt19937_64 rofl(chrono::steady_clock::now().time_since_epoch().count());
ll n, L, q, gl[N];
vector<int> g[N];
int dp[N];
int p[N], h[N];
int pr[N][41];
int mul(ll a, ll b) {
const ll z = L;
return a * b % z;
}
void dfs(ll v, ll pr) {
p[v] = pr;
for(auto u : g[v]) {
if(u == pr)continue;
dfs(u, v);
}
}
ll ans[N];
ll t[N], A[N], b[N], c[N];
int main() {
speed;
cin >> n >> L;
for(int i = 1, a, b; i < n; i++) {
cin >> a >> b;
g[a].pb(b);
g[b].pb(a);
}
for(int i = 1; i <= n; i++) {
cin >> h[i];
}
dfs(1, 0);
p[1] = n + 1;
for(int j = 1; j <= 40; j++) {
p[n + j] = n + j + 1;
}
for(int j = 1; j <= n; j++) {
pr[j][0] = j;
for(int i = 1; i <= 40; i++) {
pr[j][i] = p[pr[j][i - 1]];
}
}
cin >> q;
for(int i = 1; i <= q; i++) {
cin >> t[i] >> A[i];
if(t[i] == 1)cin >> b[i] >> c[i];
else ans[i] = 1;
}
for(int B = 40; B >= 0; B--) {
for(int i = 1; i <= n + 40; i++) {
dp[i] = 1;
}
for(int i = 1; i <= q; i++) {
if(t[i] == 1 && b[i] != B)continue;
int a = A[i];
if(t[i] == 1) {
dp[a] = mul(dp[a], c[i]);
b[i]--;
A[i] = p[A[i]];
} else {
if(B != 0)
ans[i] = mul(ans[i], dp[pr[a][B - 1]]);
ans[i] = mul(ans[i], dp[pr[a][B]]);
}
}
}
for(int i = 1; i <= q; i++) {
if(t[i] == 2)cout << ans[i] << "\n";
}
}
/*
4 7
1 2
2 3
3 4
1 1 1 1
6
1 2 1 2
1 1 0 2
2 1
2 2
2 3
2 4
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
5076 KB |
Output is correct |
2 |
Incorrect |
4 ms |
5076 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
5076 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
5076 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
5076 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
5076 KB |
Output is correct |
2 |
Runtime error |
369 ms |
116416 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
5076 KB |
Output is correct |
2 |
Incorrect |
4 ms |
5076 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |