> Node of a binary tree std::pair is the node of a binary tree, yeah man. Listen, it is okay to be wrong, just admit it and move on. Pressing on it makes you l

> Node of a binary tree std::pair is the node of a binary tree, yeah man. Listen, it is okay to be wrong, just admit it and move on. Pressing on it makes you look like an idiot. "oh look, a line segment!" "It's not a line segment, it's a triangle/polygon node" You can surely see how ridiculous this sounds, right?