Practice: TEST, GUESSPRM, CIRMERGE, CHFWAR, CCC, LVMFFN, POLCHAIN, MINOPS, TOWCNT, KPERM, KARRAY
NOV18B: CHFTIRED, CHHAPPY, PRDRG, HMAPPY1, GMEDIAN, MAGICHF2, BINSTR, PRITREE
DEC18B: CHFINTRO, CHFIDEAL, MAXEP, COMAS, INTXOR, EDGEDIR, CBFEAST, DLDAG
FEB19A: CHEFING, ARTBALAN, GUESSRT, MANRECT, XDCOMP, MAXTAX, TRDST, CHORCKIT
JUNE19A: SUMAGCD, CHFING, LENTMO, FGTREE, INTRPATH, COOLCHEF, COUNTIT, SNCK99
AUG19A: CHEFDIL, KS1, MAXEXPR, ENCODING, CHGORAM, CSTREE, TSEQ, SYNBAC
FEB20A: CHGORAM2, NOCHANGE, LONGCOOK, CHEFRAIL, BALNET, EXPCH, RAISINS
MAY20A: PRECPAIR, BIPPAIR, RNBWROAD, NRWP, TRPLSRT, CHANDF, TWOSTRS, SORTVS, BINLAND, NBOTS
DEC20A: PALINDEQ, DGMATRIX, MODPARRS, EVENPSUM, POSPREFS, HXOR, CALCULUS, STROPERS, LCASQRT, DIVPERMS