StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Determine where duplicate chars are in a string and add a hyphen between them
| Author | Votes | Δ |
|---|---|---|
| oleg.cherednik | 1 | +4.37 |
| TM00 | 0 | -4.37 |
Last visited: May 14, 2018, 1:58:08 AM