Yet Another Multiple Problem Time Limit: 40000/20000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 3407 Accepted Submission(s): 825 Problem Description There are tons of problems about integer multiples. Despit…
题意:求m的倍数中不包含一些数码的最小倍数数码是多少.比如15 ,不包含0 1 3,答案是45. BFS过程:用b[]记录可用的数码.设一棵树,树根为-1.树根的孩子是所有可用的数码,孩子的孩子也是所有可用的数码.这样从根到叶子节点这条路径所组成的数表示一个可行的数. __ __ 剪枝:(A % m == B % m) => (AX % m == BX % m) 即如果搜索到一个数X, X%m == a (a !=0) , 则以后如果搜索到Y , Y…
K - Yet Another Multiple Problem Time Limit:20000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4474 Appoint description: System Crawler (2014-10-16) Description There are tons of problems about integer mul…
Least Common Multiple Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 53016 Accepted Submission(s): 20171 Problem Description The least common multiple (LCM) of a set of positive integers is…
Problem Description The least common multiple (LCM) of a set of positive integers is the smallest positive integer which is divisible by all the numbers in the set. For example, the LCM of 5, 7 and 15 is 105. Input Input will consist of multiple pr…