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Spider and Fly.

+7 votes
37 views

In an empty rectangular room in the sizes АхВхС (the length, width, height) has fallen to the floor the fallen asleep fly. The spider who was on one of walls, or on a room’s floor, has started to move to it on the shortest way.

On what distance it thus will move?

   Input

In the first line it is set the sizes of a room А, В, С. In the second line - co-ordinates of a fly on the floor X1, Y1, and spider X2, Y2, Z2.

All input date - the integers which are not exceeding 500.

   Output

One line – the distance on which the spider will move, calculated to within 2 signs after a decimal point.

posted Nov 18, 2013 by Anuj Yadav

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