Practice: ORDTEAMS, PERIODIC, CHEFADD, WEIRD2, ICPC16D, CHEFFED, AMMEAT2, FLAGS, MEX, CHFNFRN, CHFTIRED, PRDRG, CHHAPPY, GMEDIAN, BEAUKONO, RUNDIR, RECTLOVE, ENG5, COMB1, COMB4, COMB3, CHFPARTY, MAXREMOV, SECPASS, WCSA, WCSB, WCSC, WCSD, WCSE, WCSF, NCC1904, DRAGONS, CLGAME, DPAIRS, DIFNEIGH, EARTSEQ, XYPIZQ, GRAPART, NBONACCI, MARCAPS, SONGSHOP, PEWDSVTS, RANDGAME, MINARRS, FAPF, DRMP, GCDSET, EXPXOR, BICLIQUE, GRIDTOUR, REMMAX, ABDTOLL, ANTEATER, SLUSH, WARTLND, DELARRAY, FINDFN, ANGGRA, WCTC01, NPLQ19F, INF1906, INVZCNT, WALKFAST, YASPP, POLYCODE, SPACEWLK, CLSUMG, JGEC, XORSGT, STRTLN, CRICBZ, ODTPIC, CHEFINS, BPAIRS, CUPID, PLIND, XORGM, CYCLCSUM, PEPPERA, CHFDIV, LIKECS05, MOREFB, CHRIST02
AUG18B: SHKNUM, SPELLBOB, PROBLEMS
SEPT18B: MAGICHF, CHEFADV, XORIER, BSHUFFLE
OCT18B: MINDSUM, CCIRCLES, CHSERVE, BITOBYT, SURCHESS, BBRICKS
DEC18B: MAXEP, CHFINTRO, CHFIDEAL, INTXOR, COMAS, EDGEDIR, DLDAG
NCC2019: NCC1903, NCC1902, NCC1908
ICL2019: ICL1902, ICL1901, ICL1903, ICL1905
LTIME70A: SEVENSEG
APRIL19A: SUBREM, SJ1, KLPM, CHEFOFR, XORMIN
INTL2019: FAKEBIN, PRIMESET, CHFEDR, CHEFDR
FFC12019: SHADOW2, MARSWA, SHADOW, DRCHE, CHEKOH, AERTS, CHESAK
ENAU2019: ADDI, LGCD, AVPN6, SAVKONO, SS1, ALIEN1, AVNP5, ENS1
COHA2019: BULLETS, RPH001, RHSAT, AASHRAM, GHOME, GOTCHI
KJCS2019: TSHACK, CHOCOPRO, PLYBETS, PBLCT, FRINUM
FFC22019: FFC219F, FFC219B, FFC219G
CWCR2019: MKFR77, AVGAGE, GAMSTR99, SH221B
EOLC2019: JKR1, JKR6, JKR5, JKR2, JKR3
INFY2019: INF1908, INF1912, INF1910, INF1900, INF1902
NPLQ2019: NPLQ19D, NPLQ19E, NPLQ19C, NPLQ19B
ENOC2019: EN123, ENOC2, SS4, ENOC4, ENOC3, ENOC1, DEARRERR, SS5
CCRU2019: HATS
MACF2019: MCHEF003, SHUBCHE2, MCHEF002, MCHEF001
BCF12019: CHFLOL, WRLDSTR, CHFLOL2, MOBGAME
SATA2019: SAT101, SAT102, SAT103
CYNO2019: NNN, CYPNOV03, KW6, GRSH, JOND
BOB22019: MISPRNT, XORFIB, MAGIC07, DIWLIGFT, DUNIHLP
COBT2019: CB2001, CB2000, CB2005, CB2002, CB2004
COFN2019: TRAPLOOP, CFD021, CFD022, CFD020
NITC2020: MAGC, MTLS, FIXT, TATU, MITLOV, CHUNO, MADOMA
HEST2020: CDUTSV01, CDUTSV02, CDUTSV05, CDUTSV03
SAPC2019: SOPC001, SOPC006, SOPC010, SOPC019, SOPC008, SOPC012
COWR2020: COWA19F, COWA19A, COWA19B, COWA19C
HOCO2020: HCODE01
FFC32020: FFC320D, FFC320C, FFC320B, FFC320E, FFC320A
COFW2020: GIVENGET, MXVAL, DIMON, MANTREE, CHOCOPI, KOJS, LEXANALZ
FOLG2020: BEGEVY
UCOD2020: ODDARRAY, BOARDS, WATER, DSEXAM
DCC2020: DCC201, DCC202, DCC203, DCC204, DCC205, DCC206
CBEN2020: PERMWAR
COG2020: COG2002, COG2003, COG2004, COG2007, COG2001
GHC32020: MOON, BCK2, FTALES01, CHRIST01
INTW2020: MORALE99, MBIDOL, SSHOES, NUMWAY, UCL1, LOLCHOC
CY302020: CODEY301, CODY303, CODEY302