Practice: AMR16E, NWAYS, CHEFDIV, ICPC16F, PRIMEDST, GERALD07, CHEFPAR, REBXOR, FAMTREE, TAQTREE, QMARKS, FAVNUM, LYRC, COMAPR06, TELEPORT, BIGRES, ORDERS, FNCS, DOMSOL, XRQRS, DGCD, AMCOINS, SUBINVER, IARRAY, MCO16103, CHEFAOR, RNDGRID
LTIME67B: PPATTERN, BUCKETS, AGECAL, BESTPATH, DLINE
LTIME69B: AVG, TRICKYDL, CHFCH, ROLLBAR
COOK107A: ANTEATER
LTIME79A: GUESSNUM, EVIPRO, FREQFUN
JAN20A: DYNAMO, CHEFPSA, CHFDORA, ENGLISH, DFMTRX, CHEFARMY, ANTHILL
COOK114A: RGAND, PRT, CFINASUM
LTIME80A: CARR, POPTUNNL, PAPER
CBCP2020: CPCP20P2