Practice: ROWCOLOP, BRACKETS, TICKETS5, SETDIFF, REARRSTR, CHPLGNS, STACKS, ORACLCS, CHEFSPL, CHEFSUBA, UNIONSET, MINEAT, TASHIFT, CHFNSWAP, PALINT
FEB13: BUY1GET1
COOK31: NOLOGIC
NOV14: DISCHAR, PRPALN, CHEFSEG, RBTREE
DEC14: CAPPLE
JAN15: CHEFSTON, GCDQ, SEAVOTE
COOK54: ANUBTG
LTIME20: LCH15JAB
CDBR2015: CDBSTR7
FEB15: CHEFCH, CHEFEQ, RANKLIST
COOK55: TRISQ
MARCH15: CNOTE
APRIL15: BROKPHON, CHEFLCM, PIANO1
MAY15: CHEFRP
COOK58: CFRTEST
LTIME24: DEVUGRAP
JUNE15: CBARG
JULY15: CHCUBE, LCKYST, EGBOBRD
COOK60: COPS
AUG15: COOKMACH, GRGUY, ADMAG, WOUT
COOK62: FRGTNLNG
APRIL16: COLOR, CHBLLNS, CHEFPATH, BIPIN3
LTIME44: NOTINCOM
FEB17: CHEFAPAR
MARCH17: XENTASK, EXTRAN, BANDMATR, SORTROW
APRIL17: SIMDISH, DISHLIFE, ROWSOLD, CLIQUED
LTIME47: SEGM01
MAY17: CHEFROUT, UNICOURS, MXMEDIAN
JUNE17: GOODSET, XENRANK, NEO01, SUMQ
JULY17: NITIKA, CHEFSIGN, CALC, IPCTRAIN
JAN18: RECTANGL, MAXSC, KCON, CHEFPALS
MARCH18B: CHEGLOVE, BIGSALE, MIXCOLOR
OCT19B: S10E
OCT20B: CVDRUN, CHEFEZQ, POSAND
NOV20B: ADADISH