Practice: BIGPIZA, AMR16J, M71PNP, CQ2SUF, FLOW006, TRACE, SMPLSUM, COPRIME3, CHEFAOR, SACGAME, EVENODD2, UPDOTR, COUNTWAY, AMR15B, DCOL, GGAME, MODQ, WGAME, PERMEXIS, BOOKCHEF, UGLYF, PRMAX, PALINDR, COINDENO, IOPC16E, CATSDOGS, KALADIN, ICPC16E
LTIME56: L56GAME
OVEC2018: BIT_BS
LTIME57: BORDER
ICL2018: ICL1801, ICL1802, ICL1804
COOK92B: CO92JUDG, CO92SUBW, CO92MATR, CO92REST
COLE2018: CLKLZM, CLFIBD, CLUSCL
MAY18A: DBFB, CHSIGN, FAKEBS, STMINCUT, NONCONVX
LTIME60A: SBSTR, SHIFTPAL, PLUS, WEAKMID
LOCMAY18: PRIMECLO
JULY18A: GEARS, EQUILIBR, NMNMX
ICOP1901: DECUNI, TREEUGH, MEANARR
IOITC182: CHANGNUM
COCE2018: QUERARR, ORQUERR, JAMOORA, LTRDL, LUCAS1
MOSCWJ19: CUTPIZ, ANTMAT, SUBLD, INVLIS
INOIPRAC: INOI1301