7 kyu
All unique
4,407 of 12,942pinelopi
Description:
Write a program to determine if a string contains only unique characters. Return true if it does and false otherwise.
The string may contain any of the 128 ASCII characters. Characters are case-sensitive, e.g. 'a' and 'A' are considered different characters.
Algorithms
Strings
Similar Kata:
Stats:
| Created | Apr 27, 2015 |
| Published | Apr 27, 2015 |
| Warriors Trained | 18632 |
| Total Skips | 675 |
| Total Code Submissions | 39295 |
| Total Times Completed | 12942 |
| Python Completions | 4407 |
| JavaScript Completions | 4936 |
| Haskell Completions | 228 |
| Go Completions | 1163 |
| C# Completions | 586 |
| Ruby Completions | 378 |
| Crystal Completions | 16 |
| C++ Completions | 719 |
| C Completions | 173 |
| Java Completions | 626 |
| CoffeeScript Completions | 12 |
| Julia Completions | 14 |
| PHP Completions | 134 |
| D Completions | 8 |
| Lua Completions | 65 |
| Total Stars | 120 |
| % of votes with a positive feedback rating | 94% of 1809 |
| Total "Very Satisfied" Votes | 1600 |
| Total "Somewhat Satisfied" Votes | 189 |
| Total "Not Satisfied" Votes | 20 |
| Total Rank Assessments | 21 |
| Average Assessed Rank | 6 kyu |
| Highest Assessed Rank | 6 kyu |
| Lowest Assessed Rank | 8 kyu |
