http://poj.org/problem?id=3249 Test for Job Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 8206 Accepted: 1831 Description Mr.Dog was fired by his company. In order to support his family, he must find a new job as soon as possible. No…
典型的记忆化递归问题. 这类问题的记忆主要是利用数组记忆.那么已经计算过的值就能够直接返回.不须要进一步递归了. 注意:下标越界.递归顺序不能错,及时推断是否已经计算过值了,不要多递归. 或者直接使用动态规划法填好表也是能够的. #include <stdio.h> #include <limits.h> const int MAX_N = 21; int W[MAX_N][MAX_N][MAX_N]; int getValue(int a, int b, int c) { if…
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…