Practice: BGQRS, MAKEART, NDIFFPAL, GIVCANDY, MAKELIS, CHSPARR, SUBSEG2, WIQ, BLACKCOM, MAXIEDGE, MINIMAX, HULLSUM, ANDGRAPH, IMPO, INDEP, SOLDIERS
DEC15: CHEFST, PLANEDIV, ORACLCS, CHEFFILT, CHCINEMA, CHEFGIRL, MGCHPERM, WAYPA, SEADIV, TANKS
OCT16: CHEFKEY, CHDOGS, CHEFTWOS, FENWITER, BGQRS, POWSUMS, GEOCHEAT, SEASTONE, TREEBAL, SEAARI
OCT18A: SURCHESS, MINDSUM, HMAPPY, BBRICKS, TREEWALK, CPCOMP
AUG19A: CHEFDIL, KS1, MAXEXPR, ENCODING, CHGORAM, CSTREE
JUNE20A: DIFVAL, PPARTS, GUESSG, CONVAIR, CONTAIN, TTUPLE, EOEO
SEPT20A: CHEFSUMS, MOVCOIN2, ADAMAT, FINXOR, CHFNSWAP, CRDGAME2, EQDIV, ROTATPOL, MVCN2TST
LTIME88A: ROOTTREE, UKROBOT, FEWDIFF
OCT20A: RANDKNAP, DDIMMST, POSAND, ROOTMST, SEGCOMPR, INVSMOD2, ADDSQURE, REPLESX, VILLNET
NOV20A: RB2CNF, PANIC, SCALSUM, RESTORE, CNDYGAME, UNSQUERS, SELEDGE, CHEFSSM
DEC20A: MODPARRS, DIVPERMS, STROPERS, EVENPSUM, POSPREFS, HXOR, CALCULUS, LCASQRT