Submission #129637

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
129637	2019-07-12 20:34:06	luciocf	Cat in a tree (BOI17_catinatree)	C++14	100 / 100	495 ms	38636 KiB

catinatree

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5+10;
const int inf = 1e9+10;
int n, D;
int order[maxn];
int sz[maxn], nivel[maxn];
int pai[maxn], dist[maxn][20];
int sub[maxn];
bool mark[maxn];
vector<int> grafo[maxn];
void dfsPre(int u, int p)
{
  for (auto v: grafo[u])
  {
    if (v == p) continue;
    nivel[v] = nivel[u]+1;
    dfsPre(v, u);
  }
}
 
 
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Compilation message (stderr)

catinatree.cpp: In function 'int main()':
catinatree.cpp:85:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &D);
  ~~~~~^~~~~~~~~~~~~~~~~
catinatree.cpp:90:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &v);
   ~~~~~^~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 40 / 40
• Subtask 3: 49 / 49