Practice: CHEFROUT, CHNGOR, SNSOCIAL, STRLBP, COMPEXP, AMR16D, SURVIVE, MULTHREE, CHNUM, TABLET, CHFPARTY, SECPASS, FLIPCOIN, SEVENSEG, TSTROBOT, POGOSTCK, CHDIGER, BANKPASS, SUBBXOR, MAXREMOV, PERMEXIS, BOOKCHEF, UGLYF, SWINDOW, SEBIHWY, SETELE, MAXSEGM, ABDTOLL, BURARRAY, DPERM, DELARRAY, RICHSTR, HIRING
COOK82: COOK82A
LTIME50: LOSTMAX
SEPT17: CHEFSUM, CHEFPDIG, MINPERM
COOK105B: CFMM, HUNGALGO, PEWDSVTS