algs4partI-008 in Rust.
cargo build
cargo test
cargo bench
Height of forest = 4 > lg N = lg(10)
Size of tree rooted at parent of 2 < twice the size of tree rooted at 2
ä¸¤ä¸ªæŒ‡æ ‡ï¼š å¹³å‡åˆ°é¡¶ç‚¹è·ç¦»è¦çŸã€‚ average distance to root
FIXME: