const sp = speed[i];
Notice how the highlighted region shrinks at each step. The algorithm never examines points outside the narrowing window. In a balanced tree with nnn points, this takes about log4(n)\log_4(n)log4(n) steps. For a million points, that's roughly 10 steps instead of a million comparisons.
。业内人士推荐heLLoword翻译官方下载作为进阶阅读
that became its undoing.
OSTree: Git for Filesystems