abs 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5778 Description Given a number x, ask positive integer y≥2, that satisfy the following conditions: The absolute value of y - x is minimal To prime factors decomposition of Y, every element factor a…
sum Accepts: 640 Submissions: 1744 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description Given a sequence, you're asked whether there exists a consecutive subsequence whose sum is divisible by m. outpu…
abs Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description Given a number x, ask positive integer y≥2, that satisfy the following conditions:1. The absolute value of y - x is minimal2. To prime facto…
sum Accepts: 822 Submissions: 1744 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description Given a sequence, you're asked whether there exists a consecutive subsequence whose sum is divisible by m. outpu…
大晚上的更一道下午的水题吧.(虽然WA了好多次= =,但真实情况是我比较水) 描述 Given a sequence, you're asked whether there exists a consecutive subsequence whose sum is divisible by m. output YES, otherwise output NO. 输入 The first line of the input has an integer T (1≤T≤10), which repr…
Fermat's Chirstmas Theorem Time Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描写叙述 In a letter dated December 25, 1640; the great mathematician Pierre de Fermat wrote to Marin Mersenne that he just proved that an odd prime p is expressible as p…
HDU 5908 Abelian Period (BestCoder Round #88 模拟+暴力) 题目链接http://acm.hdu.edu.cn/showproblem.php?pid=5908 Description Let S be a number string, and occ(S,x) means the times that number x occurs in S. i.e. S=(1,2,2,1,3),occ(S,1)=2,occ(S,2)=2,occ(S,3)=1.…
Sequence Accepts: 59 Submissions: 650 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description \ \ \ \ Holion August will eat every thing he has found. \ \ \ \ Now there are many foods,but he does…