标签：back lan bsp com geeks nbsp art codeforce span
https://www.hackerearth.com/practice/notes/mos-algorithm/
http://www.geeksforgeeks.org/mos-algorithm-query-square-root-decomposition-set-1-introduction/
http://codeforces.com/blog/entry/43230
Useful Webpages for Competitive Programming
标签：back lan bsp com geeks nbsp art codeforce span
原文地址：http://www.cnblogs.com/zjnu/p/7231814.html
