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POJ2084
Written by razrlele on October 10, 2014
POJ2084 Game of Connections Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 7901 Accepted: 3973 Description This is a small but ancient game. You are supposed to write down the numbers 1, 2, 3, . . . , 2n – 1, 2n consecutively in clockwise order on the ground to form a circle, and then, to draw some straight line segments to connect them into number pairs. Every number must be connected to exactly one another.