Submission #3270889
Source Code Expand
(a, b) = gets.chomp.split(' ').map(&:to_i) def palindromic?(n) s = n.to_s (0..(s.size / 2)).each do |i| if s[i] != s[(s.size - 1) - i] then return false end end return true end c = 0 (a..b).each do |n| if palindromic?(n) then c += 1 end end puts c.to_s
Submission Info
Submission Time | |
---|---|
Task | B - Palindromic Numbers |
User | material |
Language | Ruby (2.3.3) |
Score | 200 |
Code Size | 314 Byte |
Status | AC |
Exec Time | 86 ms |
Memory | 1788 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
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Set Name | Test Cases |
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Sample | s1.txt, s2.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 86 ms | 1788 KB |
02.txt | AC | 83 ms | 1788 KB |
03.txt | AC | 84 ms | 1788 KB |
04.txt | AC | 47 ms | 1788 KB |
05.txt | AC | 38 ms | 1788 KB |
06.txt | AC | 31 ms | 1788 KB |
07.txt | AC | 85 ms | 1788 KB |
08.txt | AC | 7 ms | 1788 KB |
s1.txt | AC | 7 ms | 1788 KB |
s2.txt | AC | 62 ms | 1788 KB |