Practice: TRUEDARE, MATRIX2, SHKNUM, STICKS, TACHSTCK, TSORT, TRISQ, CUTBOARD, CHFTIRED, COPS, GRID, RETPO, XORAGN, XORSUB, DBOY, COMAS, NOKIA, DPAIRS, FIRESC, CHEF10Y, CFMM, HUNGALGO, GALACTIK, DISHOWN, JABO, CTY2, AVN007, NOMATCH, CHEFGARD, FAMTREE, SUBREM, GRIDTOUR, GRP, OJUMPS, MAXREMOV, DISCHAR, TREEUGH, FLIPCOIN, ALPR2005, XYSTR, ALTARAY, NDIFFPAL
DEC18B: CHFINTRO, CHFIDEAL, MAXEP, INTXOR, COMAS
COOK101B: CAMPON
LTIME67B: PPATTERN
JAN19B: DIFNEIGH, FANCY, MGAME, HP18
FEB19B: MANRECT, ARTBALAN, GUESSRT, HMAPPY2, DEPCHEF, CHEFING, MAGICJAR, CHORCKIT
CCED2019: C32K19P1
MARCH19A: JAIN, SUBPRNJL, INTERLEA
COOK104A: NBONACCI
LTIME72A: REMMAX
JUNE19A: SUMAGCD, CHFING, LENTMO, RSIGNS, PROXYC, SNCK99
JULY19A: CIRMERGE, GUESSPRM, CHFWAR
AUG19A: KS1, CHEFDIL, MAXEXPR, ENCODING, MSNSADM1, DSTAPLS, ZOMCAV, CHGORAM
NPLQ2019: NPLQ19D, NPLQ19E, NPLQ19C, NPLQ19F
DEC19A: CHFRAN, STICNOT, BINADD, BINXOR, APAIRS, TESTGEN, PLMU, WATSCORE, SUBSPLAY, CUBVIRUS