Submission #45554

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
45554	2018-04-15 10:53:27	aome	Easter Eggs (info1cup17_eastereggs)	C++17	100 / 100	21 ms	548 KiB

eastereggs

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
const int N = 555;
int T;
int arr[N];
vector<int> G[N];
void dfs(int u, int p) {
  arr[++T] = u;
  for (auto v : G[u]) {
    if (v == p) continue; dfs(v, u);
  }
}
int findEgg(int n, vector < pair <int, int> > bridges) {
  T = 0;
  for (int i = 1; i <= n; ++i) G[i].clear();
  for (int i = 0; i < (n - 1); ++i) {
    G[bridges[i].first].push_back(bridges[i].second);
    G[bridges[i].second].push_back(bridges[i].first);
  }
  dfs(1, 1);
  int l = 1, r = n;
  while (l < r) {
    int mid = (l + r) >> 1;
    vector<int> ask;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

eastereggs.cpp: In function 'void dfs(int, int)':
eastereggs.cpp:15:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if (v == p) continue; dfs(v, u);
   ^~
eastereggs.cpp:15:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   if (v == p) continue; dfs(v, u);
                         ^~~

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