Submission #848624
Source Code Expand
n=gets.to_i;a=$<.map.with_index{|e,i|[e.to_i,i]}.sort;p (0...n).count{|j|a[j][1]%2!=j%2}/2
Submission Info
Submission Time | |
---|---|
Task | C - BBuBBBlesort! |
User | leafmoon |
Language | Ruby (2.3.3) |
Score | 600 |
Code Size | 90 Byte |
Status | AC |
Exec Time | 779 ms |
Memory | 9208 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 600 / 600 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 760 ms | 9208 KB |
02.txt | AC | 760 ms | 9208 KB |
03.txt | AC | 753 ms | 9208 KB |
04.txt | AC | 763 ms | 9208 KB |
05.txt | AC | 745 ms | 9208 KB |
06.txt | AC | 779 ms | 9208 KB |
07.txt | AC | 741 ms | 9208 KB |
08.txt | AC | 465 ms | 9200 KB |
09.txt | AC | 455 ms | 9200 KB |
10.txt | AC | 480 ms | 9208 KB |
11.txt | AC | 479 ms | 9208 KB |
12.txt | AC | 468 ms | 9200 KB |
13.txt | AC | 480 ms | 9200 KB |
14.txt | AC | 750 ms | 9208 KB |
15.txt | AC | 759 ms | 9208 KB |
16.txt | AC | 742 ms | 9208 KB |
17.txt | AC | 751 ms | 9208 KB |
18.txt | AC | 17 ms | 1788 KB |
19.txt | AC | 17 ms | 1788 KB |
20.txt | AC | 17 ms | 1788 KB |
21.txt | AC | 16 ms | 1788 KB |
22.txt | AC | 17 ms | 1788 KB |
s1.txt | AC | 17 ms | 1788 KB |
s2.txt | AC | 17 ms | 1788 KB |