Distances

#include "bits/stdc++.h"
using namespace std;
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using ordered_set = tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>;
*/
 
#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()
 
typedef long long ll;
const int mod = 1e9+7;
 
void solve(int tc) {
    int n;
    cin >> n;
    for (int i = 1; i < n; ++i) {
        int a, b;
        cin >> a >> b;
    }
    for (int i = 1; i <= n; ++i) cout << i << " ";
    cout << '\n';
}
 
signed main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    int tc = 1;
    cin >> tc;
    for (int i = 1; i <= tc; ++i) solve(i);
    return 0;
}
 

Test 1

Group: 1, 2

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER