2016年7月30日
POJ 3264 线段树+二分
Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a g Read More
posted @ 2016-07-30 15:44 lianyuAngel Views(192) Comments(0) Diggs(0) Edit