Submission #791344

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
791344	2023-07-24 02:53:31	jamezzz	Easter Eggs (info1cup17_eastereggs)	C++17	100 / 100	20 ms	384 KiB

eastereggs

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#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
#define maxn 520
#define pb push_back
#define sz(x) ((int)x.size())
typedef pair<int,int> ii;
int mark[maxn],take[maxn];
vector<int> AL[maxn];
void dfs(int u,int p,vector<int> &s,int &t){
  if(mark[u])s.pb(u);
  else if(t>0)s.pb(u),--t;
  else return;
  for(int v:AL[u]){
    if(v==p)continue;
    dfs(v,u,s,t);
  }
}
int findEgg(int N,vector<ii> bridges){
  memset(mark,0,sizeof mark);
  for(int i=1;i<=N;++i)AL[i].clear();
    for(auto[u,v]:bridges){
    AL[u].pb(v);
    AL[v].pb(u);
  }
 
 
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Compilation message (stderr)

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:51:1: warning: control reaches end of non-void function [-Wreturn-type]
   51 | }
      | ^

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