Submission #1447845

Source Code Expand

N = gets.to_i 
A = gets.split.map(&:to_i)

def smaller(a, b)
  a < b ? a : b
end

C = [0, (A[1] - A[0]).abs]
(2...N).each do |i|
  C[i] = smaller(C[i - 2] + (A[i] - A[i - 2]).abs, C[i - 1] + (A[i] - A[i - 1]).abs)
end
puts C.last

Submission Info

Submission Time
Task C - 柱柱柱柱柱
User hatovalley
Language Ruby (2.3.3)
Score 100
Code Size 240 Byte
Status AC
Exec Time 77 ms
Memory 8908 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 10
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt
Case Name Status Exec Time Memory
sample_01.txt AC 7 ms 1788 KB
sample_02.txt AC 7 ms 1788 KB
sample_03.txt AC 7 ms 3836 KB
subtask1_01.txt AC 7 ms 1788 KB
subtask1_02.txt AC 7 ms 1788 KB
subtask1_03.txt AC 7 ms 1788 KB
subtask1_04.txt AC 77 ms 8908 KB
subtask1_05.txt AC 74 ms 8908 KB
subtask1_06.txt AC 74 ms 8908 KB
subtask1_07.txt AC 74 ms 8908 KB