2012年9月19日
HDU 1556 区间更新的扫线法
摘要： Color the ballTime Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4460 Accepted Submission(s): 2392 Problem DescriptionN个气球排成一排，从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的“小飞鸽"牌电动车从气球a开始到气球b依次给每个气球涂一次颜色。但是N次以后lele已经忘记了第I个气球已经涂过几次颜色了，你能 阅读全文
posted @ 2012-09-19 21:22 兴安黑熊 阅读(122) 评论(0) 推荐(0)
hdu 1316
摘要： How Many Fibs?Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2282 Accepted Submission(s): 926 Problem DescriptionRecall the definition of the Fibonacci numbers: f1 := 1 f2 := 2 fn := fn-1 + fn-2 (n >= 3) Given two numbers a and b, calculate h 阅读全文
posted @ 2012-09-19 21:05 兴安黑熊 阅读(193) 评论(0) 推荐(1)