Practice: SFUNC, AWTHR, ALOST, ALLIANCE, MADHAT, PREFIXOR, CHAQOT, RNG, PFRUIT, GCDMOD, RIVER, CHEFRES, MATCH2, COINPART, BJUDGE, OPPOSITE, CHEFEQUA, RECIPES, EBAIT, ADAPWNS, ADAFUN, IEMCO7F, CUREK, WTBTR, SONGIF, TREDEG, ADAROKS2, BOFS, APPLE42, IEMCO8F, DDART
LTIME09: SEARRAYS, LFEB14B, SEAD, LFEB14A
LTIME10: SHGAME, CORRCHK, SUBSGM, SEQCOUNT
LTIME36: ASTRING, ACBALL, AHWORK
COOK91: CCOOK, CTHREE, CARRAY, CSUBSEQ
LTIME57: BORDER, GAMENUMB, HILLS, COUPLES
ICL2018: ICL1801, ICL1802, ICL1804, ICL1805
COOK92A: CO92SUBW, CO92MATR, CO92REST, CO92TREE, MXPATH
COOK95A: GOODPERM, MINIONS, SONYASEG
JULY18A: JERRYTOM, PDELIV, EQUILIBR, NMNMX, GEARS, SUBWAY, PFRUIT, WARTARAN
IOITC182: CHANGNUM, EXACTWAL, COINDENO