Submission #169006

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
1690062019-12-17 13:57:37_qVp_Network (BOI15_net)C++14
0 / 100
23 ms23800 KiB
#include <bits/stdc++.h>
using namespace std;
const int md = 1e6 + 10;
vector < int > adj[md];
vector < int > leaves;
int n;
void dfs(int u, int par) {
if (adj[u].size() == 1)
leaves.push_back(u);
for(auto v : adj[u]) {
if (v != par)
dfs(v, u);
}
}
int main() {
//freopen("test.in", "r", stdin);
ios_base::sync_with_stdio(0);
cin >> n;
for(int i = 1; i < n; i++) {
int u, v;
cin >> u >> v;
adj[u].push_back(v);
adj[v].push_back(u);
}
leaves.push_back(0);
 
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