SPOJ: 277. City Game

The strategic task of his game is to win as much rent money from these free spaces. To win rent money you must erect buildings, that can only be rectangular, as long and wide as you can. Bob is trying to find a way to build the biggest possible building in each area.

Problem: Sphere Online Judge (SPOJ) – Problem CTGAME

Solution: The basic idea behind my algorithm is to expand rectangles continuously. It looks for a free space, marks it as a rectangle with the size 1×1 and expands in each direction alternately.

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