摘要：
Humble NumbersTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8925Accepted Submission(s): 3897Problem DescriptionA number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 阅读全文
摘要：
百步穿杨Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3420Accepted Submission(s): 1311Problem Description时维九月,序属三秋,辽军大举进攻MCA山,战场上两军正交锋.辽军统帅是名噪一时的耶律-James,而MCA方则是派出了传统武将中草药123.双方经过协商,约定在十一月八日正午十分进行射箭对攻战.中草药123早早就开始准备,但是他是武将而不是铁匠,造弓箭的活就交给聪明能干的你了,现在告诉你每 阅读全文