Practice: PAIRFLIP, FLIPCOIN, DIVPAIRS
ZCOPRAC: ZCO12003
SEPT20B: TREE2, ADAMAT, COVID19B, CHFNSWAP, FINXOR, CRDGAME2
COOK122B: BOWLERS, BULBS, MVAL
LTIME88A: ROOTTREE, UKROBOT, FEWDIFF
APRIL21A: SDICE, KAVGMAT, MEXSTR, BOOLGAME, TREEPERM, PAIRFLIP, SOCKS1
MAY21A: VPATH