摘要:
Problem:Given an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.把阿拉伯数字转换为罗马数字输出。百度一下对应的 I V X L C D ... 阅读全文
摘要:
Problem:Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpo... 阅读全文