Submission #785346

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7853462023-07-17 08:36:47makanhuliaSprinkler (JOI22_sprinkler)C++17
3 / 100
4083 ms41152 KiB
#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define keish ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
using namespace std;
int n, l, q, u, v, t, x, d, w, lim;
vector<int> con[1005][1005];
signed main(){
keish;
cin >> n >> l;
vector<vector<int>> e(n);
for(int i = 1; i < n; i++){
cin >> u >> v; u--, v--;
e[u].push_back(v);
e[v].push_back(u);
}
vector<int> a(n);
for(auto &x : a) cin >> x;
function<void(int, int, int)> dfs = [&](int u, int p, int d){
if(d > lim) return;
for(auto v : e[u]){
if(v == p) continue;
(a[v] *= w) %= l;
dfs(v, u, d + 1);
 
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