Scoreboard for the Data Lab "Beat the Prof" Contest

This page shows the operator counts for the students who have submitted entries to the Data Lab "Beat the Prof" contest.
  • To enter the contest, run the driver with the -u option: ./driver.pl -u "nickname".
  • Enter as often as you like. The page will show only your most recent submission.
  • Blue entries match the instructor. Red entries beat the instructor. Incorrect entries are denoted by "—".
  • Entries are sorted by score, defined as (total instructor operations - total student operations). Higher scores are better.
  • If all of your puzzle entries are correct and they each match or beat the instructor, then you're a winner!

Puzzle key: 1=bitOr, 2=isZero, 3=tmax, 4=anyOddBit, 5=fitsBits, 6=leastBitPos, 7=isAsciiDigit, 8=isLessOrEqual, 9=reverseBytes, 10=bitCount, 11=logicalNeg, 12=trueFiveEighths, 13=float_neg, 14=float_twice

Last updated: Tue Dec 30 07:55:41 2025 (updated every 30 secs)

1234567891011121314 Winner?  Score Nickname
412763791325511314Winner!10Evan Bean
41277371313256125150The Prof
41276310141325511713-1code_golfer
41277311131329511313-2Awco
4127737131328511617-4HereWeGo
41278311141328511814-9zion
41277311141336511612-12cookies_and_coffee
41277311151329511717-12SMS Done
41277311151636511513-16is_this_working
41277311151336511717-19lheylmun
41276313171325721714-20t-wrex
41277310141336511819-20kibble
41277371512371215516-230x5ca1ab1ef005ba11
41297313221338611718-34Zack Tsai-Tzu Cheng
4127133131715345111019-34gandalf
41277312161336625717-36sparky
41277371313255115KimKim
41276371813345116Josiah
412773111329511717Done maybe
412763131413256217BlickyMan
4127103814123411188lili
412773121415367209PsychoRussian
4127648131224611DEADBEEF
41277311131335511TF
41276311151336511bingo
412101031115123656ale ale ale
41277311151336511sneakyNickname
412710313181329511mtm
4121210311141529511AP
41277310151536611madman in a box
41271039151336611nova
41273111736511714MEE
41273111736511714shoot
41277311141336614mbj
41277312171336511polentone
412910310151236511SRA
412131031015133666lol_omg
4127639121336620ialkamal
41296310151340611nathanjh
41297311151343511Eonflip
41477310141542616nickname_JL
41271038121538921that escalated quickly
41277391414361124Carlos Garca
412910314141448611nabhCO
41277310135147T-Money
412773121313365Aaron
412773111613365TB
412984101613407my_nickname
41279313183111trying
412773121913hailey1
4127731015woof
4127731115MMM
4129731114test-test.
412973Bowser
412973Test
4127CatchinPheesh
4127Soooo
41guy
41mitch
4Try
4nickname
4wilder