Submission #61483

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
61483	2018-07-26 05:12:18	tranxuanbach	Easter Eggs (info1cup17_eastereggs)	C++17	100 / 100	51 ms	2808 KiB

eastereggs

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

eastereggs.cpp: In function 'void dfs(int, int)':
eastereggs.cpp:20:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < adj[u].size(); i++){
                     ~~^~~~~~~~~~~~~~~
eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:52:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i = 0; i < ans.size(); i++){
                             ~~^~~~~~~~~~~~
eastereggs.cpp:61:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i = 0; i < ans.size(); i++){
                             ~~^~~~~~~~~~~~
eastereggs.cpp:72:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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