Submission #2558334


Source Code Expand

$n,m=gets.split.map(&:to_i)
$g=Array.new($n){[]}
m.times{a,b=gets.split.map(&:to_i).map{|x|x-1}; $g[a]<<b; $g[b]<<a}

def f(x,n)
  return 1 if n == $n
  $g[x].map{|x| f(x,n+1)}.inject(&:+)
end

puts f(0,1)

Submission Info

Submission Time
Task C - One-stroke Path
User cookies
Language Ruby (2.3.3)
Score 0
Code Size 214 Byte
Status WA
Exec Time 223 ms
Memory 1916 KB

Compile Error

./Main.rb:7: warning: shadowing outer local variable - x

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
WA × 2
AC × 1
WA × 14
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt
Case Name Status Exec Time Memory
sample_01.txt WA 7 ms 1788 KB
sample_02.txt WA 7 ms 1788 KB
subtask_1_01.txt WA 7 ms 1788 KB
subtask_1_02.txt WA 7 ms 1788 KB
subtask_1_03.txt WA 7 ms 1788 KB
subtask_1_04.txt WA 223 ms 1788 KB
subtask_1_05.txt AC 7 ms 1788 KB
subtask_1_06.txt WA 7 ms 1788 KB
subtask_1_07.txt WA 7 ms 1788 KB
subtask_1_08.txt WA 7 ms 1788 KB
subtask_1_09.txt WA 9 ms 1788 KB
subtask_1_10.txt WA 15 ms 1788 KB
subtask_1_11.txt WA 22 ms 1788 KB
subtask_1_12.txt WA 103 ms 1788 KB
subtask_1_13.txt WA 186 ms 1916 KB