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Problem 2: Dueling GPS’s [Brian Dean, 2014] Farmer John has recently purchased a new car online, but in his haste he accidentally clicked the “Submit” button twice when selecting extra

Problem 3: Odometer [Brian Dean, 2014] Farmer John’s cows are on a road trip! The odometer on their car displays an integer mileage value, starting at X (100 <= X <= 10^18) miles at the beginning of thei