Submission #95936

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
95936	2019-02-04 14:49:53	luciocf	Network (BOI15_net)	C++14	0 / 100	10 ms	12028 KiB

net

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 5e5+10;
typedef pair<int, int> pii;
int leaf[maxn], tt;
vector<int> grafo[maxn];
void dfs(int u, int p)
{
  for (auto v: grafo[u])
  {
    if (v == p) continue;
    dfs(v, u);
  }
  if (grafo[u].size() == 1) leaf[++tt] = u;
}
int main(void)
{
  int n;
  cin >> n;
  for (int i = 1; i < n; i++)
  {
 
 
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Compilation message (stderr)

net.cpp: In function 'int main()':
net.cpp:42:5: warning: 'root' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dfs(root, 0);
  ~~~^~~~~~~~~

• Subtask 1: 0 / 18
• Subtask 2: 0 / 45
• Subtask 3: 0 / 37