chenximcm

2016年6月16日

摘要：一、题目描述There is a permutation P with n integers from 1 to n. You have to calculate its inversion number, which is the number of pairs of Pi an... 阅读全文

posted @ 2016-06-16 17:03 chenximcm 阅读(228) 评论(0) 推荐(0)

<Sicily>Catch the thief

摘要：一、题目描述A thief has robbed a bank in city 1 and he wants to go to city N. The police know that the thief will choose the shortest path to get t... 阅读全文

posted @ 2016-06-16 13:23 chenximcm 阅读(155) 评论(0) 推荐(0)

<Sicily>Brackets Matching

摘要：一、题目描述Let us define a regular brackets sequence in the following way:Empty sequence is a regular sequence.If S is a regular sequence, then (S... 阅读全文

posted @ 2016-06-16 10:02 chenximcm 阅读(220) 评论(0) 推荐(0)

<Sicily> Longest Common Subsequence

摘要：一、题目描述Given a sequence A = , let sequence B = be a subsequence of A if there exists a strictly increasing sequence ( i1 is a subsequence of... 阅读全文

posted @ 2016-06-16 09:51 chenximcm 阅读(165) 评论(0) 推荐(0)

<Sicily>Polynomial

摘要：一、题目描述Given a polynomial and the value of the variable x, you task is to calculate the value of the polynomial.二、输入The first line of the inpu... 阅读全文

posted @ 2016-06-16 00:10 chenximcm 阅读(231) 评论(0) 推荐(0)

2016年6月15日

<Sicily>Pythagorean Proposition

摘要：一、题目描述One day, WXYZ got a wooden stick, he wanted to split it into three sticks and make a right-angled triangle. You will be given the lengt... 阅读全文

posted @ 2016-06-15 23:42 chenximcm 阅读(167) 评论(0) 推荐(0)

<Sicily> 生成字符串

摘要：一、题目描述假设一个字符串只由字符‘0’，‘1’，‘?’组成，其中字符‘?’表示该字符可由字符‘0’或‘1’替代。现有一些字符串，根据这些字符串生成所有可生成的字符串。如：{10，?1，0? }可生成{10，01，11，00}{101，001，?01}可生成{101，001}注意后... 阅读全文

posted @ 2016-06-15 23:21 chenximcm 阅读(455) 评论(0) 推荐(0)

2016年6月13日

<Sicily>Threecolor problem

摘要：一、题目描述有红黄蓝3种颜色的n个珠子，师傅希望悟空把它们排成红色珠子在左，黄色珠子居中，蓝色珠子在右的一行，然后告诉师傅，从左数起，第m个珠子是什么颜色。众所周知，悟空是只猴子，他没有这个耐心，你帮帮他吧。二、输入输入第一行为一个整数t（0三、输出为每个测试用例单独一行输出指定的... 阅读全文

posted @ 2016-06-13 23:21 chenximcm 阅读(171) 评论(0) 推荐(0)

<Sicily>Greatest Common Divisors

摘要：一、题目描述A common divisor for two positive numbers is a number which both numbers are divisible by. It’s easy to calculate the greatest common d... 阅读全文

posted @ 2016-06-13 23:13 chenximcm 阅读(183) 评论(0) 推荐(0)

<Sicily>Prime Palindromes

摘要：一、题目描述The number 151 is a prime palindrome because it is both a prime number and a palindrome (it is the same number when read forward as bac... 阅读全文

posted @ 2016-06-13 22:52 chenximcm 阅读(219) 评论(0) 推荐(0)

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