Practice: UWCOI21A, UWCOI21B, FAMTREE, FINDWAYS, HGNEG, BYTES13, GGSPAG, RRTREGAM, CHGM, CHAJOE, CHFSTR, LOLTREE

OCT20B: CVDRUN, CHEFEZQ

TEWE2020: GURUJI

COOK123B: SPLITIT, DECREM, PATHSUMS

LTIME89B: ANDOR

COOK124B: IPCCERT, FLIP

LTIME90B: BEGGASOL, XORCOMP, GASOLINE

DEC20A: EVENPSUM, POSPREFS, CALCULUS

COOK125A: SDSTRING, CIRCHAOS

LTIME91A: THREE, SWAP10HG, SEDARR

JAN21B: DIVTHREE, DECODEIT

OCT20B: POSAND

LTIME90B: ROOKPATH

DEC20A: STROPERS