Submission #2540075

Source Code Expand

a,b,c,k=gets.split.map(&:to_i)
puts (k%2==0?1:-1)*(a-b)

Submission Info

Submission Time
Task A - Fairness
User rankey55
Language Ruby (2.3.3)
Score 300
Code Size 56 Byte
Status AC
Exec Time 7 ms
Memory 1788 KiB

Compile Error

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

Judge Result

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