2014年4月8日
CodeForces 367E Sereja and Intervals
摘要： CodeForces 3 67EDescriptionSereja is interested in intervals of numbers, so he has prepared a problem about intervals for you. An interval of numbers is a pair of integers[l, r](1 ≤ l ≤ r ≤ m). Interval[l1, r1]belongs to interval[l2, r2]if the following condition is met:l2 ≤ l1 ≤ r1 ≤ r2.Sereja want 阅读全文
posted @ 2014-04-08 23:23 acvc 阅读(498) 评论(2) 推荐(0)