Practice: PLUS, BEERUS, CNTWAYS, ANDMIN, CHEFAOR, MAXOR, SKIING, CARDS777, CHEFDIV, SEATR2, ORDERS, ICPC16F, TEAMSEL, PARITREE, CODERLIF, QUADFUNC, LAUGHMEN, PCJ18E, LCH15JEF, MIXGA, GUZAC, OETW, CATSDOGS
LOCMAY18: REMAIN
JUNE18B: NAICHEF, BINSHFFL, SHKSTR, VSN
COOK95A: GOODPERM
IOITC181: CIRCINTE
JULY18A: GEARS, NMNMX, EQUILIBR, PDELIV, WARTARAN
AUG18A: GCDMOD, KCOMPRES, INMAT, LONCYC
COAT2018: MYSTWEEK, SWORDFIG, GAMEPR, SPCLPN
COOK98A: MAKPERM, OETW, UPDOTR
ALQU2018: SUPPRM
KOL18ROL: VALIDSTK, BUCKETWA, TILEBAG, BEAUKONO, READCOST
INOIPRAC: INOI1301
QUCJ2019: QCJ01