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Classical Problems

This category contains 4 posts

SPOJ Problem 11. Factorial (FCTRL) Trailing zeros in factorials

Find the number of trailing zeros in a factorial

SPOJ Problem 1681. Cylinder Volume (CYLINDER) Solution

Find the largest volume of a cylinder cut and formed from a sheet of paper

SPOJ Problem 42. Adding Reversed Numbers (ADDREV)

Add two reversed numbers and output their reversed sum

SPOJ Problem 4408. Build a Fence (FENCE1) Solution

Build a fence to maximize an area enclosed between the fence and a fixed wall