Practice: COPRIME3, LCM, EXGCD, ICPC16A, ICPC16C, ICPC16B, ICPC16F, ICPC16D, PLAYPIAN, NOMATCH, PERIODCN
JUNE18B: NAICHEF, BINSHFFL, SHKSTR, VSN
JULY18B: PINS, MGCSET, NSA, NMNMX, EQUILIBR, GEARS
AUG18A: GCDMOD, KCOMPRES, LONCYC
ISTS2018: TOURNEY, CHOCPAIR, DIGITSUM, FUNKNOW, DECODE
SEPT18A: BSHUFFLE, TABGAME, ANDSQR
COOK98A: MAKPERM
OCT18A: HMAPPY, MINDSUM, SURCHESS, BBRICKS
ENOC2018: DCODE, CHFBINS, CHESS1, AOA, CHFGM, GRIDGM
DEC18A: MAXEP, EDGEDIR, INTXOR, DLDAG
JAN19A: DPAIRS, DIFNEIGH, EARTSEQ, XYPIZQ, GRAPART
FEB19A: CHEFING, ARTBALAN, GUESSRT, MANRECT, XDCOMP, TRDST, MAXTAX, CHORCKIT
MARCH19A: SUBPRNJL, CHONQ, CHEFSOC, TREASURE, MATPER, INTERLEA
APRIL19A: SUBREM, SJ1, XORMIN, KLPM, CHEFOFR, EDGY, RECTARAN