CODECHEF

Passing Marks: PSGRADE

Marathon: MARARUN

Shoe Fit: SHOEFIT

Which Division: WHICHDIV

Longest Subarray: CHEFSUB(Assignment)

Fake GCD: FAKEGCD

Cars and Bikes: TYRES

Chef and Pairing Slippers: CHEFSLP

Disabled King: DISABLEDKING

Odds and Evens: ODDSEVENS