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测试你是否和LTC水平一样高Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Problem Description大家提到LTC都佩服的不行，不过，如果竞赛只有这一个题目，我敢保证你和他绝对在一个水平线上！你的任务是：计算方程x^2+y^2+z^2= num的一个正整数解。Input输入数据包含多个测试实例，每个实例占一行，仅仅包含一个小于等于10000的正整数num。Output对于每组测试数据，请按照x,y,z递增的顺序输出它的一个最小正整数解，每个实例的输出占一行，题目保证所有测 阅读全文
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Electron CloudTime Limit:2 Seconds Memory Limit:65536 KBThe electron is described in terms of its probability distribution or probability density. This probability distribution does not have definite cutoff points; its edges are somewhat fuzzy. Hence the term "electron cloud." This cloudy 阅读全文
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Easier Done Than Said?Problem DescriptionPassword security is a tricky thing. Users prefer simple passwords that are easy to remember (like buddy), but such passwords are often insecure. Some sites use random computer-generated passwords (like xvtpzyo), but users have a hard time remembering them an 阅读全文