I'm flipping three coins. If all three are the same (all heads or all tails) then I will get 10 dollars and I may finish the game. If it is not the case then I might ask to flip any number of the coins again (to flip one of them or two of them again, etc.). What's the expected gain by playing this game?
What is the sum of all odd numbers up to sixty?
There is a baseball bat and a ball that costs a total of $2.50. The bat is $1.00 more than the ball. How much are each?
If you had a rubik's cube with 10 little squares on each side, and peeled off the outer layer, how many little cubes would you end up with?
You’ve got a 10 x 10 x 10 cube made up of 1 x 1 x 1 smaller cubes. The outside of the larger cube is completely painted red. On how many of the smaller cubes is there any red paint?
You spend $2.50 on a bat and a baseball, the bat cost one dollar more than the ball. How much does each one of them cost?
Do you like baseball?
Tell us about yourself
Just one question. There are 3 classes: coupon, location, forgot what was the last one.. was asked to get best coupon from a given locationId
Given a binary search tree, set up a variable in each node that points to its right neighbor.
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