Practice: CHN05, ADACRA, ICPC16B, START01, TRISQ, SNAPE, CHCOINSG, TOTR, MAXIEDGE, DRAGNXOR, POTATOES, ONOZ, LEPERMUT, BONDFOND, ODDDIV, C00K0FF, BUY1GET1, PRPALIN, DOUBLE, ALEXTASK, BINSHFFL, SHKSTR, NBONACCI
AUG17: RAINBOWA
SEPT17: MINPERM, CHEFSUM, CHEFPDIG
CNES2017: ACEBIT
LTIME53: BUGCAL
NOV17: VILTRIBE, CLRL, PERPALIN, CHEFHPAL
COOK88: RNDPAIR
LTIME54: SMRSTR
FEB18: CHEFCHR, CHEFPTNT, PERMPAL, CARPTUN
MARCH18B: CHEGLOVE, BIGSALE, MIXCOLOR, MINEAT, XXOR, MINVOTE
APRIL18B: CHEFWORK, AVGPR, WGHTNUM, GOODPREF
JUNE18B: NAICHEF
LTIME61B: NUM239
JULY18B: PINS, MGCSET, NSA, NMNMX
OCT18B: CHSERVE, BITOBYT, MINDSUM, HMAPPY, CCIRCLES
JAN19B: FANCY, HP18, DPAIRS, MGAME, DIFNEIGH, XYPIZQ, EARTSEQ
BION2019: VWL
LTIME72A: GRIDTOUR
COOK108B: PLAYSTR
MARCH20B: CHPINTU, ENGXOR, ADASHOP2
APRIL20B: CARSELL, COVIDLQ, STRNO, UNITGCD, SQRDSUB, ANSLEAK, REBIT