摘要：弱菜继续水题。。DescriptionSome positive integers can be represented by a sum of one or more consecutive prime numbers. How many such representations does a given positive integer have? For example, the integer 53 has two representations 5 + 7 + 11 + 13 + 17 and 53. The integer 41 has three representations 阅读全文

摘要：又水了一题，题目不太好懂。DescriptionAncient Roman empire had a strong government system with various departments, including a secret service department. Important documents were sent between provinces and the capital in encrypted form to prevent eavesdropping. The most popular ciphers in those times were so cal 阅读全文

摘要：上一道题做得太纠结，决定做道水题来缓解下。DescriptionAdapted from Wikipedia, the free encyclopediaThe humidex is a measurement used by Canadian meteorologists to reflect the combined effect of heat and humidity. It differs from the heat index used in the United States in using dew point rather than relative humidity.Whe 阅读全文

摘要：第一次刷OJ，本想着做题简单的找找信心，结果被悲催地恶心到了，开始没想这么周全，导致后期到处打补丁，代码实在是惨不忍睹了，更悲剧的是依然是Wrong Answer，真心要哭了都！当时想的很好，每一道题都要自己想，不许看别人的代码，哎，现在第一题就破戒了，题中示例的input都能得到正确的output，就是不知道它测试时到底用了什么诡异的数字，想多试几次，可OJ都是504 Gateway Time-out了，太郁闷了，只好网上寻求解答。心情真的很down啊。。废话说了太多，进入正题。主要是以下几个网址给了我莫大的帮助，对这些PO主们表示衷心的感谢！http://wenku.baidu.com/v 阅读全文