| Task: | Etäisyydet |
| Sender: | jubidubi |
| Submission time: | 2021-01-23 18:10:10 +0200 |
| Language: | C++ (C++11) |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 29 |
| #2 | ACCEPTED | 71 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.01 s | 1, 2 | details |
| #2 | ACCEPTED | 0.01 s | 2 | details |
Code
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 101;
vector<int> v[N];
void solve(int x, int p, bool o) {
if (o) cout << x << " ";
for (int c : v[x]) {
if (c == p) continue;
solve(c, x, !o);
}
if (!o) cout << x << " ";
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int t;
cin >> t;
while (t--) {
int n;
cin >> n;
for (int i = 0; i <= n; ++i) v[i].clear();
for (int i = 0; i < n - 1; ++i) {
int a, b;
cin >> a >> b;
v[a].push_back(b);
v[b].push_back(a);
}
solve(1, 0, 1);
cout << '\n';
}
}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 8 5 2 2 3 3 7 ... |
| correct output |
|---|
| 1 8 2 5 6 7 3 4 1 7 2 8 3 6 4 5 1 4 6 2 7 5 8 3 1 8 3 2 4 7 6 5 1 6 4 7 5 2 3 8 ... |
| user output |
|---|
| 1 8 2 5 6 7 3 4 1 7 2 8 3 6 4 5 1 4 6 2 7 5 8 3 1 8 3 2 4 7 6 5 1 6 4 7 5 2 3 8 ... Truncated |
Test 2
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100 100 37 59 81 37 44 81 ... |
| correct output |
|---|
| 1 99 82 81 59 5 71 55 17 24 13... |
| user output |
|---|
| 1 99 82 81 59 5 71 55 17 24 13... Truncated |