Practice: COZIE, PD13, ICPC16A, ICPC16B, ICPC16C, BPS, NWAYS, PANSTACK, SMPLSUM, CF224, GARGOYLE, PARRTY, ADAMTR, TRICKYDL, ROLLBAR, INQU1900, ICPC16D, ICPC16F, DICITIES, MCO16404, COW3G, MAXAND18, GOLMINE, SQRSUBMA, CKOJ20A, CKOJ20D, CKOJ20B, POLYREL, COPAR, SSO, CDSUMS, GSUB

LTIME64B: JDELAY

NOV18B: CHFTIRED, CHHAPPY, PRDRG

COOK100B: TRUEDARE, BEAUTGAR

AARA2018: ARMBH1, ARMBH2, ARMBH4

LTIME66B: EVENT

DEC18B: CHFINTRO, CHFIDEAL, MAXEP, INTXOR, COMAS

LTIME67B: PPATTERN, AGECAL, BUCKETS

JAN19A: DPAIRS, EARTSEQ, XYPIZQ, DIFNEIGH, GRAPART

PELT2019: XORNEY, SUMNCR

ICOP1904: SHIVIGOD, JVPHOBIA, SSJG

LTIME68A: RKS, DIS

FEB19A: CHEFING, ARTBALAN, MANRECT, GUESSRT, XDCOMP, MAXTAX

COOK103A: CHFPARTY, SECPASS, MAXREMOV

MARCH19A: SUBPRNJL, CHEFSOC, INTERLEA

NUVO2019: SABAR, CANDC, ROSO, PUBG, CHFMTR

AUG19A: CHEFDIL, KS1, MAXEXPR, ENCODING, CHGORAM

SEPT19A: DOOFST, FUZZYLIN, CHEFK1, LAPD, EXPGCD

GW19MOS: SAFEROBO, MEANPROB, TELNET, EAREA, INVSACK, TRGAME, UNBAL

QM202020: QM20B, QM20A

APRIL20A: STRNO, REBIT, PPDIV, SQRDSUB, FCTRE, ANSLEAK

CY302020: CODEY301, CODY303, CODEY302

Practice: CHONQ, COWSHEDS, RESTCH

LTIME64B: MATCH2

NOV18B: GMEDIAN, HMAPPY1

DEC18B: CBFEAST, EDGEDIR

JAN19A: MXDIST

ICOP1904: TREEDGE, GRP

FEB19A: TRDST

MARCH19A: CHONQ, TREASURE, PTREE, MATPER

AUG19A: CSTREE

SEPT19A: PSUM, DODGERS

APRIL20A: LLLGRAPH, TRIPWAYS