摘要： DescriptionOne measure of ``unsortedness'' in a sequence is the number of pairs of entries that are out of order with respect to each other. For instance, in the letter sequence ``DAABEC'', this measu... 阅读全文

摘要： DescriptionSome people believe that there are three cycles in a person's life that start the day he or she is born. These three cycles are the physical, emotional, and intellectual cycles, and they ha... 阅读全文

摘要： DescriptionFred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the land, he learned that the state of Louisiana is actually shrinking by... 阅读全文

摘要： DescriptionLarry graduated this year and finally has a job. He's making a lot of money, but somehow never seems to have enough. Larry has decided that he needs to grab hold of his financial portfolio ... 阅读全文

摘要： DescriptionHow far can you make a stack of cards overhang a table? If you have one card, you can create a maximum overhang of half a card length. (We're assuming that the cards must be perpendicular t... 阅读全文

摘要： 我刚刚有将poj从开头做的想法，于是，开始了。poj1000 A+B Problem 不用说了poj1001Exponentiation 求高精度幂 将数字不断乘以10直到为整数为止，快速幂算法，最后加小数点，注意处理底数或指 数是零的情况。poj1002487-3279 将无关字符删去，使用字母树存储，都是7层，输出的时候从0开始递归输出即可。poj1003Hangover 数学题 迭代相加。p... 阅读全文