| Task: | Etäisyydet |
| Sender: | intoo |
| Submission time: | 2021-01-23 17:39:02 +0200 |
| Language: | C++ (C++17) |
| 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 <iostream>
#include <vector>
using namespace std;
int t;
vector<int> v[101][101], o[101];
void dfs(int x, int p, int e) {
if (e % 2) {
o[t].push_back(x);
for (int y : v[t][x])
if (y != p) dfs(y, x, e+1);
} else {
for (int y : v[t][x])
if (y != p) dfs(y, x, e+1);
o[t].push_back(x);
}
}
int main() {
cin >> t;
while (t --> 0) {
int n;
cin >> n;
for (int i = 1; i < n; ++i) {
int a, b;
cin >> a >> b;
v[t][a].push_back(b);
v[t][b].push_back(a);
}
dfs(1, 0, 0);
for (auto x : o[t]) cout << x << ' ';
cout << endl;
}
}
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 |
|---|
| 4 3 5 6 2 7 8 1 3 8 2 7 5 6 4 1 4 3 8 7 2 5 6 1 6 3 8 2 4 7 5 1 6 8 3 2 5 7 4 1 ... 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 |
|---|
| 22 60 44 37 17 5 55 71 59 24 3... Truncated |