Practice: UWCOI21A, UWCOI21B, FAMTREE, FINDWAYS, HGNEG, BYTES13, GGSPAG, RRTREGAM, CHGM, CHAJOE, CHFSTR, LOLTREE, CFLOS, CHFBD, EXAM, NUMFACT, STADIUM, EQSBSTR1, EQSBSTR2, ENCJMAY5, MAGIC123, FCF2P1, FCF2P2, QLK02, VACCHOS, SRVR, COINGME, CAPTTLE, KGP13C, DYNMCPRG, HS08TEST, KGP13I, COSTEMP, SUBSLS1, SEATSR, JUMPLS1, CODIGO04, REMLS1, CHKTRE, BBALLS, SHSPOONS, KNPSK, COPR16D, CC3, CO_ADD, CODEO6, CAC103, SUMPOS, HDIVISR, MAXFUN, MEET, FROGS, TEAMNAME, CCBTS05

OCT20B: CVDRUN, CHEFEZQ

TEWE2020: GURUJI

COOK123B: SPLITIT, DECREM, PATHSUMS

LTIME89B: ANDOR

COOK124B: IPCCERT, FLIP

LTIME90B: BEGGASOL, XORCOMP, GASOLINE

DEC20A: EVENPSUM, POSPREFS, CALCULUS

COOK125A: SDSTRING, CIRCHAOS

LTIME91A: THREE, SWAP10HG, SEDARR

JAN21B: DIVTHREE, DECODEIT

COOK126B: PTUPLES, MINIL

CODG2021: CODIGO01, CODIGO02, CODIGO03, CODIGO06, CODIGO05

LTIME92B: EVENDIFF, BINSUBS, EVENGAME, DREDIV, GOODGRID

CCHI2021: CCBTS02, CCBTS03, CCBTS01, CCBTS04

LTIME93B: COPRIMEX, PALPALS, AVGSORT, INDEP

Practice: PRIGAME, MULGAME

OCT20B: POSAND

LTIME90B: ROOKPATH

DEC20A: STROPERS

LTIME93B: SEDMAX