Practice: CHEF1010, MXFACS, EQLIS, BADMINTON, AVOIDCONTACT, EVMHACK, ORANDCON, EQUALMEX, MAYOR_PARTY, HOLIDAYS, PREFPERM, PERFPERM, BLACKJACK, POLYBAGS, PRODUCT, BINSTRING, CSTOCK, MINPIZZAS, NIBBLE, MOVIE2X, PLPROCESS, PERMXORITY, MEXSPLIT, FUNHAND, MINCARS, NONADJFLIP, MTE, DISTDILEM, REMOVEBAD, ARRAYBREAK
START21C: DEVSPORTS, COVID_19, CHEFGRD
JAN221C: KEPLERSLAW, PINBS, COVSPRD
JAN222C: EXAMTIME, MINFD, CRYCOLR, POWSUM
COOK137B: NOPAL
START23C: CHFPROFIT, AVGOF3, SUBMEX
LTIME104C: LOCKDRAW, SUBSTADD, SUBPERM
FEB221C: CHEFBARBER, BINBASBASIC, EUREKA
START25C: FRUITCHAAT, DATATYPE, POLIN
FEB222C: HELIUM3, WCC, NOFIX, XORPAL
START28C: SELFDEF, CARCHOICE, SUNDAY
COOK139C: JGAMES, JMARKET, ALTERNATEDIV
START29C: BOMBTHEBASE, STRP
MARCH221C: WORDLE, CHFCLASS, CHFDBT, GENIUS, SUBSTRING
APRIL221C: WATERCOOLER2, NOTUNIT, AXNODR
COOK142C: FIRSTANDLAST, BREAKSTICK, SIMPLE_XOR
JUNE221C: SUBSCRIBE_, ALTERADD, EQUALSTRING, DIVBYI
JUNE222C: DNASTRAND, PAIREQ, ACS, REVSORT, APGRID
JULY221C: PASSTHEEXAM, CHEFCAND, SLOWSOLN, GAMEOFPILES1, KNIGHT2
JULY222C: OFFICE, BURGERS2, DIVAB, SUMOFPROD1