Practice: CRNM1207, QUERY, CLOSESTQ, XORSUMS
SEPT14: CHEFLR, ROTATION, RAINBOWB, UASEQ, FLOORI4, CHEFINV
LTIME16: CHEFA, CHEFB, CHEFD, CHEFC
OCT14: CHEFGR, PRLADDU, FATCHEF, PRPOTION, CHEFSQUA, CHEFPNT, SEATSR
NOV14: DISCHAR, PRPALN, CHEFSEG, RBTREE, FNCS, CHEFWORD, POWERMUL
DEC14: CAPPLE, XORSUB, CHEFBR, CHEFPRES, SEAGCD, SANSKAR
MARCH16: PARITREE
OCT18A: CPCOMP