Herumw's Blog

摘要： Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2189 Accepted Submission(s)... 阅读全文

摘要： Problem DescriptionMr. Hdu is interested in Greatest Common Divisor (GCD). He wants to find more and more interesting things about GCD... 阅读全文

摘要： Problem DescriptionTeacher Mai is in a maze with n rows and m columns. There is a non-negative number in each cell. Teacher Mai wants ... 阅读全文

摘要： Problem DescriptionTina Town is a friendly place. People there care about each other.Tina has a ball called zball. Zball is magic. It ... 阅读全文

摘要： Problem DescriptionThere are n people and m pairs of friends. For every pair of friends, they can choose to become online friends (com... 阅读全文

摘要： Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2555 Accepted Submission(s)... 阅读全文

摘要： Problem DescriptionOO has got a array A of size n ,defined a function f(l,r) represent the number of i (li) satisfy ai mod aj=0,now OO... 阅读全文

摘要： Problem DescriptionThe reflected binary code, also known as Gray code after Frank Gray, is a binary numeral system where two successiv... 阅读全文

摘要： DescriptionGeorge took sticks of the same length and cut them randomly until all parts became at most 50 units long. Now he wants to r... 阅读全文

摘要： Problem DescriptionZero Escape, is a visual novel adventure video game directed by Kotaro Uchikoshi (you may hear about ever17?) and d... 阅读全文