题目链接 Problem Description You are given a permutation a from 0 to n−1 and a permutation b from 0 to m−1. Define that the domain of function f is the set of integers from 0 to n−1, and the range of it is the set of integers from 0 to m−1. Please calcul…
Function Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1025 Accepted Submission(s): 457 Problem Description You are given a permutation a from 0 to n−1 and a permutation b from 0 to m−1.…
Function Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 1610 Accepted Submission(s): 755 Problem Description You are given a permutation a from 0 to n−1 and a permutation b from 0 to m−1.…
洛谷P1464 Function HDU P1579 Function Run Fun 题目描述 对于一个递归函数w(a,b,c) 如果a≤0 or b≤0 or c≤0就返回值11. 如果a>20 or b>20 or c>20 就返回w(20,20,20 如果a<b并且b<c 就返回w(a,b,c-1)+w(a,b-1,c-1)-w(a,b-1,c) 其它的情况就返回w(a-1,b,c)+w(a-1,b-1,c)+w(a-1,b,c-1)-w(a-1,b-1,c-1) 这…
Problem Description You are given a permutation a from 0 to n−1 and a permutation b from 0 to m−1. Define that the domain of function f is the set of integers from 0 to n−1, and the range of it is the set of integers from 0 to m−1. Please calculate t…