摘要: void catalan() //求卡特兰数{ int i, j, len, carry, temp; a[1][0] = b[1] = 1; len = 1; for(i = 2; i = 0; j--) //除法 { temp = carry*10 + a[i][j]; a[i][j] = temp/(i+1); carry = temp%(i+1); } while(!a[i][len-1]) //高位零处理 len --; b[i] = len; }} 阅读全文
posted @ 2013-08-28 20:43 天天AC 阅读(431) 评论(0) 推荐(0)
摘要: PillsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 746 Accepted Submission(s): 490Problem DescriptionAunt Lizzie takes half a pill of a certain medicine every day. She starts with a bottle that contains N pills.On the first day, she removes a... 阅读全文
posted @ 2013-08-28 20:39 天天AC 阅读(274) 评论(0) 推荐(0)
摘要: ScoreTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 778 Accepted Submission(s): 340Problem Description大家都知道,pfz是“成电杰出学生”,在成电杰出学生的颁奖典礼上,lxh和pfz都没有听台上在说什么,而是在下面讨论当晚的美式足球比赛,lxh预测说纽约巨人队今晚将会得到11分,pfz马上说不可能。因为通常来说美式足球比赛的得分只有3分和7分两种形式,无论怎么得分都不可能得到11分... 阅读全文
posted @ 2013-08-28 20:34 天天AC 阅读(188) 评论(0) 推荐(0)