Practice: COPRIME3, LCM, EXGCD, ICPC16A, ICPC16C, ICPC16B, ICPC16F, ICPC16D, PLAYPIAN, NOMATCH, PERIODCN, BALLSUM, SMPLSUM, GPD, COVERING, TRERMB, HXR, JTSARTR, PERMSPL
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
ENAU2019: ADDI, LGCD, AVPN6, SAVKONO, SS1, ALIEN1, ENS1, AVNP5
ALCM2019: ALC002, ALC001, ALC005, ALC003, ALC006
SEPT19A: CHEFK1, FUZZYLIN, LAPD, EXPGCD, DOOFST
JAN20A: DYNAMO, CHFDORA, CHEFPSA, ENGLISH, DFMTRX
HEST2020: CDUTSV01, CDUTSV02, CDUTSV05, CDUTSV03
COOK116A: MYSARA, MAXBTY, RANDCHCL, ESCTRE
INTW2020: SSHOES, MORALE99, MBIDOL, NUMWAY, UCL1, LOLCHOC
APRIL20A: STRNO, SQRDSUB, REBIT, PPDIV, ANSLEAK, FCTRE
CY302020: CODEY301, CODEY302, CODY303
LTIME83A: MEXUM, TRIQRY, DOTTIME
LTIME84A: CONVSTR, TREDIFF, CHEFZRON, ABSNX
COOK119A: PERCAPTA, CHKPTS, BANQUNT
COCA2020: COCA2001, HOTNCOLD, COCA2003, COCA2006, TWOARM
LTIME85A: MAXAND18, SQRSUBMA, GOLMINE
COOK120A: EVENTUAL, ORTHODOX, PATHETIC, BOJACK, XORCIST
LTIME86A: BINFUN, PRT2, GOLOMB