Submission #4034385


Source Code Expand

x, y = gets.chomp.split.map(&:to_i)
arr = [x]
n = y - x
(0..(n - 2)).each do |i|
  break if y <= arr[i]
  arr[i + 1] = arr[i] * 2
end

if arr.last == y
  puts arr.count
else
  puts (arr.count - 1)
end

Submission Info

Submission Time
Task C - Multiple Gift
User zettaittenani
Language Ruby (2.3.3)
Score 300
Code Size 212 Byte
Status AC
Exec Time 8 ms
Memory 1788 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 15
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 8 ms 1788 KB
02.txt AC 7 ms 1788 KB
03.txt AC 7 ms 1788 KB
04.txt AC 7 ms 1788 KB
05.txt AC 7 ms 1788 KB
06.txt AC 8 ms 1788 KB
07.txt AC 7 ms 1788 KB
08.txt AC 7 ms 1788 KB
09.txt AC 7 ms 1788 KB
10.txt AC 8 ms 1788 KB
11.txt AC 7 ms 1788 KB
12.txt AC 7 ms 1788 KB
s1.txt AC 7 ms 1788 KB
s2.txt AC 7 ms 1788 KB
s3.txt AC 7 ms 1788 KB