Submission #243005

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
243005	2020-06-30 07:18:24	minhcool	Easter Eggs (info1cup17_eastereggs)	C++17	100 / 100	26 ms	2960 KiB

eastereggs

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#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
 
#define fi first
#define se second
#define pb push_back
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
vector<int> euler;
vector<int> Adjlist[100005];
 
void dfs(int u, int p){
  euler.pb(u);
  for(int i = 0; i < Adjlist[u].size(); i++){
    int v = Adjlist[u][i];
    if(v == p) continue;
    dfs(v, u);
  }
}
 
int findEgg(int N, vector<ii> bridges){
    for(int i = 1; i <= N; i++) Adjlist[i].clear();
  for(int i = 0; i < bridges.size(); i++){
    Adjlist[bridges[i].fi].pb(bridges[i].se);
    Adjlist[bridges[i].se].pb(bridges[i].fi);
  }
 
 
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Compilation message (stderr)

eastereggs.cpp: In function 'void dfs(int, int)':
eastereggs.cpp:18:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < Adjlist[u].size(); i++){
                 ~~^~~~~~~~~~~~~~~~~~~
eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:27:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < bridges.size(); i++){
                 ~~^~~~~~~~~~~~~~~~

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