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- #include "bits/stdc++.h"
- using namespace std;
- #define nl "\n"
- #define ll long long
- #define mod 1'000'000'007
- #define all(v) v.begin(), v.end()
- #define rall(v) v.rbegin(), v.rend()
- #define sz(v) (int) v.size()
- template<typename T = int>
- istream &operator>>(istream &in, vector<T> &v) {
- for (auto &x: v) in >> x;
- return in;
- }
- template<typename T = int>
- ostream &operator<<(ostream &out, const vector<T> &v) {
- for (const T &x: v) out << x << " ";
- return out;
- }
- void Sira() {
- ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
- #ifndef ONLINE_JUDGE
- freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
- #endif
- }
- const int N = 1e5 + 5;
- vector < int > adj[N];
- int n , q;
- vector < int > dest;
- void dfs(int u , int depth , int v){
- for(auto & nxt : adj[u]){
- if(nxt == v) continue;
- dest[u] = depth;
- dfs(nxt , depth + 1 , u);
- }
- }
- void solve(){
- cin >> n >> q;
- for(int i = 0 ; i < n ; i++){
- adj[i].clear();
- }
- dest.assign(n + 5 , 0);
- for(int i = 0 ; i < n ; i++){
- int u , v;
- cin >> u >> v;
- adj[u].push_back(v);
- adj[v].push_back(u);
- }
- vector < vector < int > > range(1e6 + 5);
- dfs(1 , -1);
- while(q--){
- int op;
- cin >> op;
- if(op == 1){
- int x , l , r;
- cin >> x >> l >> r;
- for(int i = l ; i <= r ; i++) range[i].push_back(x);
- }else{
- int x , t;
- cin >> x >> t;
- int node = -1 , d = 1e9;
- for(int i = 0 ; i < range[t].size() ; i++){
- cout << "range" << " " << dest[range[t][i]] - dest[x] << " ";
- if(d > abs(dest[range[t][i]] - dest[x])){
- d = dest[range[t][i]];
- node = range[t][i];
- }
- }
- cout << nl;
- // cout << node << nl;
- }
- }
- }
- int main() {
- Sira();
- int t = 1;
- cin >> t;
- while(t--){
- solve();
- }
- return 0;
- }
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