程序猿猿猿

摘要： E. Coin Tossing 第八届北京邮电大学程序设计竞赛 - 热身赛 (2)时间限制 1000 ms 内存限制 65536 KB题目描述Little smart QiQi is fond of coin tossing. This day, he came to a huge field, where there's a irregular convex swamp within. Little smart QiQi didn’t want to toss the coin into the swamp, and thus, she needed to know the area 阅读全文

摘要： B. Triangle 第八届北京邮电大学程序设计竞赛 - 热身赛 (2)时间限制 1000 ms 内存限制 65536 KB题目描述Amy learned equilateral triangle today and was interested in it very much. After school, she took out her toys as usual and surprisingly found so many sticks! As the plot goes, she started to count how many different equilateral tria 阅读全文