log

age author description
Fri, 26 Dec 2014 01:43:54 +0900 one create parent index order o(n^2) → log(n)
Wed, 24 Dec 2014 16:14:42 +0900 one until index util index
Wed, 24 Dec 2014 15:05:09 +0900 one Starting 'util index' branch util index