Submission #1546454


Source Code Expand

Copy
s=gets;n=s.size-1;n=n*~-n/2+1;h=Hash.new -1;s.chars{|c|n-=h[c]+=1};p n

Submission Info

Submission Time
Task B - Reverse and Compare
User leafmoon
Language Ruby (2.3.3)
Score 500
Code Size 70 Byte
Status
Exec Time 66 ms
Memory 1916 KB

Compile Error

./Main.rb:1: warning: ambiguous first argument; put parentheses or a space even after `-' operator

Judge Result

Set Name Score / Max Score Test Cases
Sample 0 / 0 sample_01.txt, sample_02.txt, sample_03.txt
All 500 / 500 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 7 ms 1788 KB
sample_02.txt 7 ms 1788 KB
sample_03.txt 7 ms 1788 KB
subtask_1_01.txt 7 ms 1788 KB
subtask_1_02.txt 62 ms 1916 KB
subtask_1_03.txt 7 ms 1788 KB
subtask_1_04.txt 7 ms 1788 KB
subtask_1_05.txt 7 ms 1788 KB
subtask_1_06.txt 7 ms 1788 KB
subtask_1_07.txt 13 ms 1788 KB
subtask_1_08.txt 65 ms 1916 KB
subtask_1_09.txt 64 ms 1916 KB
subtask_1_10.txt 64 ms 1916 KB
subtask_1_11.txt 66 ms 1916 KB
subtask_1_12.txt 64 ms 1916 KB
subtask_1_13.txt 64 ms 1916 KB
subtask_1_14.txt 62 ms 1916 KB
subtask_1_15.txt 62 ms 1916 KB
subtask_1_16.txt 63 ms 1916 KB
subtask_1_17.txt 63 ms 1916 KB