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Odometer 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 their trip and ending at Y

Cow Optics Farmer John’s cows would like to host a dance party in their barn, complete with a laser light show. Unfortunately, the only working laser they have found is located far away from the ba

Fair Photography FJ’s N cows (1 <= N <= 100,000) are standing at various positions along a long one-dimensional fence. The ith cow is standing at position x_i (an integer in the range 0…1,00