Practice: CNTDIGIT, KTHPATH, PRIMEDST, CLMARKS
MARCH12: HDELIVER, SPOON, SHUTTLE
MAY12: DIVPAIR, CHEFHOME, STONES, CHEFLUCK, MEDIAN, DIGFORST, CKROACH, TWSTR
AUG12: DRANGE
COOK27: BUYING2, EQUALIZ, TOURNAM
SEPT14: CHEFLR, ROTATION, RAINBOWB, CHEFINV, UASEQ, FLOORI4, SEABUB
MARCH16: STRPALIN, MAXISUM, CHEFSPL, PARITREE, SEATSTR2, FLOORDIS, TULIPS
LTIME88A: ROOTTREE, UKROBOT, PERMSPL
COOK141A: DIFSUBARRAYS
LTIME112A: INCADD, RMVNUMBERS, ADJACNTPAIRS, UNFRIENDLY