纯粹是让我来掌握熟练度的. 1.金蝉素数 某古寺的一块石碑上依稀刻有一些神秘的自然数. 专家研究发现:这些数是由1,3,5,7,9 这5 个奇数字排列组成的5 位素数,且同时去掉它的最高位与最低位数字后的三位数还是素数,同时去掉它的高二位与低二位数字后的一位数还是素数.因此,人们把这些神秘的素数称为金蝉素数,喻意金蝉脱壳之后仍为美丽的金蝉. 输出所有金蝉素数. ANSWER: 13597 53791 79531 91573 95713 package test; import java.util…

POJ - 1220 进制转换 import java.io.*; import java.util.*; import java.math.*; public class Main { public static int GetNum(char c) { if (Character.isDigit(c))return c-'0'; if (Character.isUpperCase(c))return c-'A'+10; if (Character.isLowerCase(c))return…

    A+B Problem Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 311263   Accepted: 171333 Description Calculate a+b Input Two integer a,b (0<=a,b<=10) Output Output a+b   Sample Input 1 2 Sample Output 3 计算两个整数的和 解决思路 这是经典水题了,每个OJ必有的.题目…

N! Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 64256    Accepted Submission(s): 18286 Problem Description Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N!   Input One N in…

题目链接:1344: still水题 Description 送AC,不解释 Input 输入两个整数n和b,b表示该数的进制(包含2.8.16进制,多组数组) Output 输出该整数(10进制,每组一行) Sample Input 01 2 10 2 100 2 0111 2 1 8 3 8 6 8 12 8 017 8 1 16 2A 16 0BF 16 Sample Output 1 2 4 7 1 3 6 10 15 1 42 191 HINT 16进制下,字母为大写 分析…

Nasty Hacks Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3049    Accepted Submission(s): 2364 Problem Description You are the CEO of Nasty Hacks Inc., a company that creates small pieces of…

1195: 相信我这是水题 Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 821  Solved: 219 Description GDUT中有个风云人物pigofzhou,是冰点奇迹队的主代码手,萌萌的师弟师妹们们经常会让pigofzhou帮他们Debug,因为师弟师妹们打代码使用编程语言的种类千奇百怪,pigofzhou为此很头疼.现在假设师弟师妹们只喜欢Java或者C++或者C,因为他希望所有人都学相同的编程语言,只有这样pigofzhou教…

LSS Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 128000/64000 KB (Java/Others) SubmitStatistic Next Problem Problem Description Time flies, four years passed, colleage is over. When I am about to leave, a xuemei ask me an ACM  problem, but…

Higher Math Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2219    Accepted Submission(s): 1219 Problem Description You are building a house. You’d prefer if all the walls have a precise right…

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