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Add a solution to Project Euler 72 (#2940)

* Added Problem 72

* Removed args from solution()

* Incorporated the suggested changes
U
Utkarsh Chaudhary committed
8f8d39d19125b296ed5210497e8f0a73c35e24e0
Parent: b6b025f
Committed by GitHub <noreply@github.com> on 10/12/2020, 2:16:15 PM