摘要：ZOJ1975 The Sierpinski FractalTime Limit: 2 Seconds Memory Limit: 65536 KBConsider a regular triangular area, divide it into four equal triangles of half height and remove the one in the middle. Apply the same operation recursively to each of the three remaining triangles. If we repeated this pro... 阅读全文

摘要：ZOJ3507 FractalTime Limit: 2 Seconds Memory Limit: 65536 KBA fractal is an object or quantity that displays self-similarity, in a somewhat technical sense, on all scales. The object need not exhibit exactly the same structure at all scales, but the same "type" of structures must appear on 阅读全文

摘要：POJ1094 Sorting It All OutTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 18073 Accepted: 6145DescriptionAn ascending sorted sequence of distinct values is one in which some form of a less-than operator is used to order the elements from smallest to largest. For example, the sorted seque.. 阅读全文

摘要：HDU4004 The Frog's GamesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 941 Accepted Submission(s): 508Problem DescriptionThe annual Games in frogs' kingdom started again. The most famous game is the Ironfrog Triathlon. One test in the Iro 阅读全文