Practice: BB, EXPTREES, ALLGRAPH, DIVPERMS, MODPARRS, GRDSTD, CLAMPWAY, DIVDIST, ANTHRXORTASK, ROOTMST, RNDCHULL, ONECHANGE, MEGAMU1, MEGAMU2, GUESSROW, PERMLISCNSTR, BLKJK, COOLSBST, MINMAXSWAP, BRKRMV, CHEFMALA, GRANDPAPA, TANGLINGTREE, PO2, UNRUPD, MNULS, PLUSXORINCR, COMPRBLEGRID, MAXMINCRCDIF, PERMSEGMENTS, MAXMINUSMIN, INC0XOR, BINARYGA, CHEFPART, RESTCH, RNG97, BOFP, CCDSAP, GCDS, GRAPHTRE, SPLITXORNOTX
OCT20B: CVDRUN, CHEFEZQ, POSAND, DDIMMST, ADDSQURE, RANDKNAP, SEGCOMPR, REPLESX, INVSMOD2, VILLNET, ROOTMST
NOV20B: CHEFSSM, UNSQUERS, SCALSUM, RESTORE, ADADISH, SELEDGE, RB2CNF, CNDYGAME, FEMA2
JAN21B: TILESQRS, RCTEXSCC, BLKJK, FAIRELCT, WIPL, COOLSBST, ORAND, ANTSCHEF, CURMAT, ARCRT, SQSORT
FEB21A: MULGAME, BASH, DRE3HGF, MEOW1234, ATWNT, SUMXOR2, TEAMNAME, PRIGAME
APRIL21A: STRPOW, CHAOSEMP, KAVGMAT, BOOLGAME, SDICE, MEXSTR, TREEPERM