Submission #243013

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
243013	2020-06-30 07:31:03	nnnnnnnnnnnnnnnn	Easter Eggs (info1cup17_eastereggs)	C++14	100 / 100	26 ms	384 KiB

eastereggs

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#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
typedef long long int ll;
typedef vector<int> vi;
typedef pair<int,int> ii;
int n,cnt,mid;
vector<vi> graph;
vi node;
vi no,yes;
void dfs(int start,int pa)
{
  int i,j;
  if(cnt==mid)    return;
  node.push_back(start);
  if(no[start]) ++cnt;
  for(i=0;i<graph[start].size();++i)
  {
    j = graph[start][i];
    if(j!=pa)
    {
      dfs(j,start);
    }
  }
}
int findEgg(int n,vector<ii> edge)
{
  int i,j;
  graph.assign(n+1,vi());
  no.assign(n+1,1);
 
 
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Compilation message (stderr)

eastereggs.cpp: In function 'void dfs(int, int)':
eastereggs.cpp:17:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<graph[start].size();++i)
          ~^~~~~~~~~~~~~~~~~~~~
eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:32:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<edge.size();++i)
          ~^~~~~~~~~~~~
eastereggs.cpp:46:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(i=0;i<node.size();++i)
            ~^~~~~~~~~~~~
eastereggs.cpp:55:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(i=0;i<node.size();++i)
            ~^~~~~~~~~~~~
eastereggs.cpp:28:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j;
        ^
eastereggs.cpp:70:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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