6911번 - Concentration Cards 다국어

Stan has a deck of $N$ Concentration Cards. He wants to lay the cards edge-to-edge to form a filled rectangle with minimal perimeter. Each card is a rectangle with dimensions $W$ mm by $H$ mm.

Figure 1: Concentration Cards

The first line of input contains $C$, the number of test cases. For each case there is an additional line containing $N$, $W$, $H$, each a positive integer not exceeding $1000$.

Your program should produce one line of output per case, giving the minimal perimeter.