Submission #243029

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
243029	2020-06-30 08:00:47	umk	Easter Eggs (info1cup17_eastereggs)	C++14	100 / 100	31 ms	2920 KiB

eastereggs

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#include<bits/stdc++.h>
#include "grader.h"
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
const int N = 1e5+5;
int ck[N], nw[N], cnt, cur, num;
vector <int> adj[N], ans;
void dfs(int u, int p){
  if (cur == num) return ;
  if (ck[u]) cur++;
  ans.pb(u);
  for (int i=0; i<(int)adj[u].size(); i++){
    int v = adj[u][i];
    if (v == p) continue;
    dfs(v, u);
  }
}
int findEgg(int n, vector <pair <int, int> > e){
  for (int i=1; i<=n; i++) ck[i] = 1;
  cnt = n;
  for (int i=1; i<=n; i++) adj[i].clear();
  for (int i=1; i<n; i++){
 
 
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Compilation message (stderr)

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:50:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 40 / 40
• Subtask 2: 40 / 40
• Subtask 3: 20 / 20