MathDB
2016 LMT Individual #17

Source:

April 10, 2016

Problem Statement

Find the minimum possible value of a+bc+2b+ca+c+ab\left\lfloor \dfrac{a+b}{c}\right\rfloor+2 \left\lfloor \dfrac{b+c}{a}\right\rfloor+ \left\lfloor \dfrac{c+a}{b}\right\rfloor where a,b,ca,b,c are the sidelengths of a triangle.
Proposed by Nathan Ramesh