Practice: MININS, MVAL, JTSARTR, UKROBOT, FEWDIFF, ROOTTREE, PERMSPL, VILLNET, DDIMMST, RANDKNAP, REL205, STABLE, MKCOM, RRFRNDS, CHEFDAG, CMPVIRS, DONATE, CHEFGRPH, CONVAIR, SNGRAPH, INVERACT, AND, CHEFWED, SUBSFREQ, PTMSSNG, CHFNSWPS, DRCHEF, DRGNDEN, LCMCONST, DYNHUL, CONGRID
OCT20B: CVDRUN, CHEFEZQ, POSAND, REPLESX, ADDSQURE, SEGCOMPR
LOGI2020: FIZZA, MPOW, MATMIN1, AVGMED, SEIGE, CHEFG999
CSPR2020: ICE, OCTAVE, RRACE, KCUBE, SHER
COOK123B: SPLITIT, DECREM, DIANE, PATHSUMS, XOXO
LTIME89A: SSO, COPAR, GSUB, CDSUMS
NOV20A: RESTORE, SCALSUM, RB2CNF, CNDYGAME, UNSQUERS, CHEFSSM, PANIC, SELEDGE, CONGRID
LTIME90A: GASOLINE, ROOKPATH, FRCTNS, CIRCLEAT
DEC20A: EVENPSUM, POSPREFS, HXOR, STROPERS, LCASQRT, DIVPERMS, DGMATRIX, CALCULUS, MODPARRS, PALINDEQ