Submission #1546454
Source Code Expand
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 | AC |
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 | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
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 | 7 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 | 62 ms | 1916 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 | 13 ms | 1788 KB |
subtask_1_08.txt | AC | 65 ms | 1916 KB |
subtask_1_09.txt | AC | 64 ms | 1916 KB |
subtask_1_10.txt | AC | 64 ms | 1916 KB |
subtask_1_11.txt | AC | 66 ms | 1916 KB |
subtask_1_12.txt | AC | 64 ms | 1916 KB |
subtask_1_13.txt | AC | 64 ms | 1916 KB |
subtask_1_14.txt | AC | 62 ms | 1916 KB |
subtask_1_15.txt | AC | 62 ms | 1916 KB |
subtask_1_16.txt | AC | 63 ms | 1916 KB |
subtask_1_17.txt | AC | 63 ms | 1916 KB |