Design an algorithm to play a game of Frogger and then code the solution. The object of the game is to direct a frog to avoid cars while crossing a busy road. You may represent a road lane via an array. Generalize the solution for an N-lane road.
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Convert decimal number 99 to base 7.
how would you find maximum element in an array of numbers.
How would you write a sort routine to ensure that identical elements in the input are maximally spread in the output?
Implement an LRU cache.
Sort a million 32 bit integers using only 2MB of RAM
What's the difference between abstract and interface in Java
Given a string, return a boolean value if the strings contains matching brackets Example: Input: "This is [a valid] string" Output: True Input: "This is an [invalid string" Output: False
Given an array of integers, implement a class to take a snapshot. In particular 2 methods: - int takeSnaphost() //returns the snapshot id - int getFromSnapshot(int snapshotId, int arrayIndex)
Three questions; two on algorithms and one on debugging.
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