As long as three sides are coprime ( have no common factors larger than 1), there will be no similar triangles.
For example you do not want to count (4, 4, 6), instead you count (2, 2, 3).
As long as three sides are coprime ( have no common factors larger than 1), there will be no similar triangles.
For example you do not want to count (4, 4, 6), instead you count (2, 2, 3).
• 对,用上这条,可当即划掉一批 -haobuhao- ♂ (122 bytes) () 03/31/2019 postreply 19:19:11