Practice: ZCOPREP, GCDMOD, CHEFINSQ, PADTREE, TRTOKENS, PEWDSVTS, RANDGAME, DINCPATH, GUESSAGE, PQ
ZCOPRAC: ZCO14003, ZCO14001, ZCO13001, ZCO15002, ZCO12001, ZCO14002, ZCO13003, ZCO14004, ZCO12004, ZCO16001, ZCO15001, ZCO16002, ZCO13002, SINGTOUR, ZCO12003, MOVINTRL, ZCO12002, ZCO15003, ZCO13004, STRIMPOR, UPDOWSEQ, ZCO17001, ZCO20002, ZCO20001, ZCO15004, ZCO17002, ZCO22002, ZCO22001
INOIPRAC: INOI1201, INOI2002, TWOPATHS, INOI1901, INOI2001, INOI1301, INOI1302, INOI1601, INOI1202, INOI1401, INOI1501, INOI1502, ROADTRIP, TINOI17B, TINOI17A, INOI1602, INOI1902, INOI1402, AMONGUS2, BREAKSTR, INOI2201, INOI2202
LTIME78B: DEADEND, CMPRSS, PIBRO, PRFCTN
DEC19B: WATSCORE, PLMU, BINXOR, BINADD, CHFRAN
COFN2019: TRAPLOOP
LTIME79B: CHEALG, STUPMACH, GUESSNUM, EVIPRO
JAN20A: DYNAMO, ENGLISH, CHFDORA, CHEFPSA, DFMTRX
SRCO2020: SRCOR3, SRCOR2, SRCOR1
COOK114A: CFINASUM
APRIL20A: STRNO, SQRDSUB, REBIT, ANSLEAK
COOK117A: MINOPS
RC122020: RECNDNOS, RECNDSTR, RECNDROT, RECNDNUM
COOK118A: CROADS
LTIME84B: LOSTWKND, WWALK, CONVSTR
COOK119B: MAXMEX, CACHEHIT, PERCAPTA
LTIME85A: MAXAND18, GOLMINE, SQRSUBMA
COOK133A: FAKESWAP, PAIRDIST, HFSEQ
SNCKQL21: LUCKYNUM
SNCK1A21: BINFLIP, RRR, DANCEMOVES, MINLCM1, EQBEAUTY
SNCK1B21: INSIDER
SNCKPE21: PRDTPAIN, DECSUBK, SLIPPERS
LTIME102A: SUBJUMP
SNCKFL21: ONESGUESS, ANDOFMAXES, PERMRANGES
EXUN21A: GRIDXOR, SUMPARITY, CIRCLEGAME, GOODBINTREE, RAINDROPS
CDFT2022: CODEFT_A, CODEFT_C, CODEFT_B, CODEFT_E
COOK142A: SIMPLE_XOR, SPLITANDSUM, THROWTAKE, PRFSUFDSTNCT