Practice: COLCHAIN, GRAPLANE, DGCD, TREEROOT, EXGCD, FINDHOLE, FSSYNC, TABUS, AMSTRING, TASTR, INVITES, TEST, RIGHTRI, DIVQUERY, STRDIG, RRGAME, RRBIGNUM, RNEST, MINMAX, BALL, DQPERMS, INSOMA5, GERALD3, CAKE1AM, GAMEAAM, GANGAAM, FRBSUM, CNTDSETS, TAPAIR, REMISS, KINGSHIP, LPAIR, UNIQUE, IOPC14C, IOPC14L, TFOSS, MAKEART, CHEFNUMK, DIGITLIS, ADADET, ELEVSTRS, OBTTRNGL, MTRXMOD, GAMSTICK, MINSUBAR, ESCTRE
JULY10: MAXCROSS
JULY11: LOKBIL, AEHASH, NETWORK, KITCHEN
OCT11: DISHDIS, LUCKPAL, REPSTR, BAKE, PARSIN, LAND
DEC11: MOVES, CHEFGIFT, STREGGS, SPIN
COOK17: CIELAB
JAN12: RHOUSE, LUCKY3, GAPFILL, AMBIDEX
FEB12: MAXCOUNT, WCOUNT, LUCKY5, LUCKY1, RSRECIPE
JULY12: DREAM, GRAYSC, CSUMD, RRATING, LEBOBBLE, SAD
AUG12: BLOCKING
JAN13: SALARY, CVOTE, LEALCO, CHEFHACK, DIVPRO, THREEDIF, HOB, KILOWHAT
FEB13: BUY1GET1, CLMBSTRS, LECARDS, MBOARD, TRIQUERY
SEPT13: MLCHEF, SPOONS, LEEXAMS, COOLGUYS, CAOS2, INTEG, CAOS1, SEASNAKE, TWOROADS
COOK39: PPNUM, PPTEST, PPXOR, PPLUCKY
TCFST13: TCFST06, TCFST05, TCFST03, TCFST07, TCFST04, TCFST02, TCFST10, TCFST09, TCFST08, TCFST01
DEC16: SEAINCR, THREECOL, CHEFAFD, KTHMAX, ALEXROSE, BASE, KIRLAB, ANKTRAIN, BOUNCE
COOK81: CANDY123, ABREPEAT, SHOPTRIP
COOK82: COOK82A, COOK82B, COOK82D, COOK82C
COOK83: ADACRA, SNACKUP, CENTREE, KNICOV
COOK86: LIKECS01, LIKECS02, LIKECS03, LIKECS04
COOK87: CK87GSUB, CK87MEDI, CK87QUER, CK87DANC