Submission #3197338

Source Code Expand

A=gets.chomp
s=(A.size*(A.size-1))/2+1
for x in "a".."z" do
  s-=(A.count(x)*(A.count(x)-1))/2
end
p s

Submission Info

Submission Time
Task B - Reverse and Compare
User phocom
Language Ruby (2.3.3)
Score 500
Code Size 107 Byte
Status AC
Exec Time 14 ms
Memory 2172 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 23
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.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, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt
Case Name Status Exec Time Memory
sample_01.txt AC 6 ms 1788 KB
sample_02.txt AC 7 ms 1788 KB
sample_03.txt AC 7 ms 1788 KB
subtask_1_01.txt AC 7 ms 1788 KB
subtask_1_02.txt AC 14 ms 2172 KB
subtask_1_03.txt AC 7 ms 1788 KB
subtask_1_04.txt AC 7 ms 1788 KB
subtask_1_05.txt AC 7 ms 1788 KB
subtask_1_06.txt AC 7 ms 1788 KB
subtask_1_07.txt AC 8 ms 1788 KB
subtask_1_08.txt AC 14 ms 2172 KB
subtask_1_09.txt AC 14 ms 2172 KB
subtask_1_10.txt AC 14 ms 2172 KB
subtask_1_11.txt AC 14 ms 2172 KB
subtask_1_12.txt AC 14 ms 2172 KB
subtask_1_13.txt AC 14 ms 2172 KB
subtask_1_14.txt AC 14 ms 2172 KB
subtask_1_15.txt AC 14 ms 2172 KB
subtask_1_16.txt AC 14 ms 2172 KB
subtask_1_17.txt AC 14 ms 2172 KB