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1. 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) 这是个简单的递归函数,但实现起来可能会有些问题.当a,b,ca,b,ca,b,c均为15时,…
题目链接 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1. 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) 其它别的情况就返回w(a-1,b,c)+w(a-1,b-1,c)+w(a-1,b,c-1)-w(a-1,b-1,c-1) 这是个简单的递归函数,但实现起来可能会有些问题.当a,b…
Problem Description We all love recursion! Don't we? Consider a three-parameter recursive function w(a, b, c): if a <= 0 or b <= 0 or c <= 0, then w(a, b, c) returns:1 if a > 20 or b > 20 or c > 20, then w(a, b, c) returns:w(20, 20, 20)…
题目传送门:http://poj.org/problem?id=1579 Function Run Fun Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 20560 Accepted: 10325 Description We all love recursion! Don't we? Consider a three-parameter recursive function w(a, b, c): if a <=…
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1. 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) 其它别的情况就返回w(a-1,b,c)+w(a-1,b-1,c)+w(a-1,b,c-1)-w(a-1,b-1,c-1) 这是个简单的递归函数,但实现起来可能会有些问题.当a,b,c均为1…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1331 Function Run Fun Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3459 Accepted Submission(s): 1707 Problem Description We all love recursio…
A OpenJ_Bailian 1088 滑雪 B OpenJ_Bailian 1579 Function Run Fun C HDU 1078 FatMouse and Cheese D POJ 3280 Cheapest Palindrome E OpenJ_Bailian 1976 A Mini Locomotive F OpenJ_Bailian 2111 Millenium Leapcow G OpenJ_Bailian 1141 B…
Function Run Fun Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 17843 Accepted: 9112 Description We all love recursion! Don't we? Consider a three-parameter recursive function w(a, b, c): if a <= 0 or b <= 0 or c <= 0, then w(a, b…
Function Run Fun Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14815 Accepted: 7659 Description We all love recursion! Don't we? Consider a three-parameter recursive function w(a, b, c): if a <= 0 or b <= 0 or c <= 0, then w(a, b, c)…
Function Run Fun Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2586 Accepted Submission(s): 1255 Problem Description We all love recursion! Don't we? Consider a three-parameter recursive f…
