2017年9月12日
HDU 5912 Fraction（模拟——分子式化简求解）
摘要： 题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=5912 Problem Description Mr. Frog recently studied how to add two fractions up, and he came up with an 阅读全文
posted @ 2017-09-12 23:18 Reqaw 阅读(380) 评论(0) 推荐(0)
HDU 4034 Graph(Floyd变形——逆向判断)
摘要： 题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=4034 Problem Description Everyone knows how to calculate the shortest path in a directed graph. In fac 阅读全文
posted @ 2017-09-12 11:52 Reqaw 阅读(192) 评论(0) 推荐(0)