Practice: NUMGAME, CIELAB, MAXCOUNT, VOTERS, CONFLIP, PCYCLE, J7, SNAPE, LEPERMUT, DIVIDING, MARBLES, ALEXNUMB, ATTIC, OJUMPS, TACHSTCK, COMMUTE, KNIGHTMV, POTATOES, WALK, HELPLIRA, FLAGS, CHEFZOT, MONTRANS, RRJOKE, CHEFANUP, TSORT, FCTRL2, LEMOVIE, REIGN2, FRUITS, DMSG, SWPERMS, CHEFLAND, ICPC16G, MIXTURES, ICPC16A, ICPC16C, ICPC16B, ICPC16D, ACM14KG1, RNDPAIR, ONCHESS, SANDWICH
JAN15: SEAVOTE, CHEFSTON, GCDQ, ONEKING, CLPERM
CDMU2015: CDMU05
LTIME21: LUCKFOUR
MARCH15: CNOTE, SIGNWAVE, DEVCLASS, STRSUB
APRIL15: BROKPHON, CHEFLCM, PIANO1, CSEQ, CARLOS
MAY15: CHEFRP, SETDIFF, DEVSTR, CHAPD
JUNE15: CBARG, STDYTAB, CHPLGNS, FRNDMTNG, CHSTR
JULY15: CHCUBE, LCKYST, EGBOBRD, MCHEF, ADDMUL
AUG15: COOKMACH, GRGUY, ADMAG, WOUT, CHINSM, SCLUSTER, DCGAME
COOK62: FRGTNLNG, STACKS, SPRNMBRS
LTIME28: SPALNUM
OCT15: ADTRI, WDTBAM, SUBINC, KSPHERES, TIMEASR
LTIME29: EMITL
DEC15: PLANEDIV, ORACLCS, CHEFST
COOK65: CHEFARRP
JAN16: DEVPERF, CBALLS, CHINFL, CHEFTMA, CYCLRACE, RGAME, SEAKAM
MARCH16: STRPALIN, MAXISUM, CHEFSPL
APRIL16: FIBQ, COLOR, CHBLLNS, CHEFPATH, BIPIN3
COOK70: P1Z2S
JUNE16: CHSQARR, FRJUMP, DEVARRAY, CHCOINSG, BINOP, CHEARMY, CHEFARK
LTIME39: ALPHABET
COOK74: TALAZY, TAASEQ, TACNTSTR
IPC15AMR: ENTRY
LTIME41: BOUQUET
COOK77: CHEFSETC, CHEFNUMK, CHEFARRB
BITF2016: THESAV, SPECRK, APJSWG
JAN17: CAPIMOVE, CATSDOGS, TOURISTS, DIGITSEP, RESERVOI, CHEFCIRC, FOURSQ
COSE2017: GGSPAG, GGSQR, GGBHAI, GGBUNNY, GGCURR
COOK78: LISDIGIT
COOK79: DWNLD, CHAIRS, COOKGAME
MARCH17: EXTRAN, XENTASK, SCHEDULE, PSHTBRTH, BANDMATR, SORTROW
COOK80: ROBOTG, CARDS777, RAINBOW
ALKH2017: XORPRO
APRIL17: SMARKET, SIMDISH, DISHLIFE, ROWSOLD, CHEFDIV, CLIQUED, DGTCNT
IOPC2017: IOPC17A, IOPC17C, IOPC17D
MAY17: UNICOURS, CHEFROUT, MXMEDIAN, GPD, CHEFCODE, CHEFSUBA, WSITES01, SANDWICH
COOK84: CHNGOR, CHNGFUNC, CHNGSUM
COOK85: ELEVSTRS, OBTTRNGL, MTRXMOD
COOK86: LIKECS01, LIKECS02, LIKECS03
CNES2017: ACESQN, ACEBIT, ACEDSS, ACEORG, ACENEW
KOKO2017: KOK010, KOK011, KOK001
CODP2017: CDP01, CDP02, CDP04, CDP03, CDP05
COOK87: CK87MEDI, CK87GSUB, CK87QUER, CK87DANC
COD2017: NITR06, NITR02, NITR08, NITR14, NITR10, NITR05, NITR11