Played Challenges
Change your calendar - 362 entries
Happy New Year!
- Best score: 18
- Best player score: 40
- Position: #74 / 85
- Number of attempts: 6
Count both ways - 1001 entries
Right AND down.
- Best score: 13
- Best player score: 13
- Position: #10 / 351
- Number of attempts: 10
Mess in revision history - 1161 entries
Help Joe clean up what Steve has cobbled.
- Best score: 17
- Best player score: 21
- Position: #103 / 247
- Number of attempts: 24
A HAPPY NEW YEAR 2014 ! - 10628 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 15
- Position: #2979 / 3667
- Number of attempts: 2
Letter case trickery - 1594 entries
This file is in a downright esoteric format, consisting of hexadecimal numbers, non-hexadecimal keywords, and "Z" indicating end-of-line. Make the hexadecimal numbers lowercase.
- Best score: 9
- Best player score: 12
- Position: #332 / 511
- Number of attempts: 5
Pairs of numbers - 360 entries
Line 1 represents x, line 2 y-data. Bring the corresponding pairs in the form "[x,y]\n"
- Best score: 26
- Best player score: 35
- Position: #63 / 133
- Number of attempts: 2
Draw the Go board - 140 entries
which is a 19×19 lines board. Here we use ascii characters only for simplicity. See diff file to get a sense. (See also http://en.wikipedia.org/wiki/Go_(game))
- Best score: 50
- Best player score: 75
- Position: #36 / 48
- Number of attempts: 3
lamb had a little Mary - 596 entries
"Mary" and "lamb" are swapped. Unswap them. Fast as you can.
- Best score: 16
- Best player score: 39
- Position: #128 / 164
- Number of attempts: 3
82 bottles of beer on the wall - 303 entries
Take them down. (sorry, only 82 bottles because the problem size is limited!)
- Best score: 106
- Best player score: 137
- Position: #94 / 141
- Number of attempts: 2
David Tabachnikov
Twitter: @davidtab
Hacking real life for fun and profit!