摘要:
DFS 遍历图 链接:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=513 种子填充算法:(flood fill) Flood fill算法是从一个区域中 阅读全文
摘要:
You are working on the team assisting with programming for the Mars rover. To conserve energy, the rover needs to find optimal paths across the rugged 阅读全文
摘要:
链接:http://acm.hdu.edu.cn/showproblem.php?pid=3117 题意: 求一个数的前四位: 推导公式:f(n) =\frac{1}{\sqrt{5}}[(\frac{1+\sqrt{5}}{2})^{n}(1-(\frac{1-\sqrt{5}}{1+\sqrt{ 阅读全文