Practice: CBALLS, ICM2006, KOL1504, CCIRCLES, DREAM, EOSUBSEQ, XORCOMP, SMALLARR, LUCKY1, SUBPRNJL, WISORT, WRTNK, DILEMMA, ATTENDU, CATHIEF, SDSTRING, CIRCHAOS, IPCCERT, DOR, MVAL, PERCAPTA, CHKPTS, SWAP10HG, THREE, HRSCPMTR, CHEFSQUA, PLUS, GASOLINE, XORIT, CLRL
LRNDSA07: SUBINC, GDSUB, APARTS, AUHASH, ATCH
LRNDSA08: MARLA, DIGJUMP, RBTREE, DISHOWN, INOI2001
LRNDSA09: MSTICK, RICHSTR, SEAD, FRMQ
COOK121B: CHEFNWRK, KFOLD, POLYREL
JAN21B: FAIRELCT, WIPL, ANTSCHEF
CMAT2021: CIN011, CIN010, CIN006, CIN0003
PBCK2021: ITGUY69, ITGUY71, ITGUY72, ITGUY70
CCRR2021: CCRR001, CCRR002, CCRR003, CCRR004
LTIME92B: EVENGAME, EVENDIFF, BINSUBS, GOODGRID, DREDIV
COOK127B: GUESSIT, MATXOR, CONDEL