Submission #2783173

Source Code Expand

n = gets.to_i
as = gets.chomp.split.map(&:to_i)
as.map!.with_index(1) do |a, i|
  a - i
end
as.sort!
b = as.size % 2 == 0 ? as[as.size / 2 - 1, 2].inject(:+) / 2 : as[as.size / 2]
as.map! do |a|
  (a - b).abs
end
puts as.inject(:+)

Submission Info

Submission Time
Task C - Linear Approximation
User kikunantoka
Language Ruby (2.3.3)
Score 300
Code Size 241 Byte
Status AC
Exec Time 170 ms
Memory 19456 KiB

Compile Error

./Main.rb:1: warning: assigned but unused variable - n

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 4
AC × 19
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.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
Case Name Status Exec Time Memory
sample_01.txt AC 7 ms 1788 KiB
sample_02.txt AC 7 ms 1788 KiB
sample_03.txt AC 7 ms 1788 KiB
sample_04.txt AC 7 ms 1788 KiB
subtask_1_01.txt AC 7 ms 1788 KiB
subtask_1_02.txt AC 35 ms 4736 KiB
subtask_1_03.txt AC 29 ms 4352 KiB
subtask_1_04.txt AC 75 ms 10112 KiB
subtask_1_05.txt AC 133 ms 17280 KiB
subtask_1_06.txt AC 144 ms 18952 KiB
subtask_1_07.txt AC 170 ms 19456 KiB
subtask_1_08.txt AC 148 ms 19440 KiB
subtask_1_09.txt AC 149 ms 19456 KiB
subtask_1_10.txt AC 150 ms 19456 KiB
subtask_1_11.txt AC 147 ms 19440 KiB