蓝色污点的专栏

<br />1164 -- The Castle (递归)<br />The CastleTime Limit: 1000MS Memory Limit: 10000K<br />Total Submissions: 4361 Accepted: 2460<br /><br /><br />Description<br /> <br /><br /> <br />Figure 1 shows the map of a castle.Write a program that cal

题源：http://poj.org/problem?id=3909题意：very lucky number 定义：我们称只包含 4和 7的为lucky number ,由一个或多个 lucky number的成绩得到的数我们就叫做very lucky number  解法：只由4和7组成的 只有8000多个先找出这些数 (lucky number )再由这些数搜索出 very lucky number  大概有35W个 //3520K 125MS#include #include

题目连接：http://poj.org/problem?id=1426Find The MultipleTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 8420 Accepted: 3443 Special JudgeDescriptionGiven a positive integer n, write a program to find out a nonzero multiple m of n whose decimal rep

Tian Ji -- The Horse RacingTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 7104 Accepted: 2178DescriptionHere is a famous story in Chinese history. That was about 2300 years ago. General Tian Ji was a high official in the country Qi. He likes t

http://poj.org/problem?id=1747  ExpressionTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 476 Accepted: 297DescriptionIt is known that Sheffer strok