摘要: F. 符号三角形 Time Limit: 1000ms Memory Limit: 32768KB 64-bit integer IO format: Java class name: 符号三角形的 第1行有n个由“+”和”-“组成的符号 ,以后每行符号比上行少1个,2个同号下面是”+“,2个异 号 阅读全文
posted @ 2016-03-11 10:36 枫虹 阅读(623) 评论(0) 推荐(0) 编辑
摘要: L. Find a way Pass a year learning in Hangzhou, yifenfei arrival hometown Ningbo at finally. Leave Ningbo one year, yifenfei have many people to meet. 阅读全文
posted @ 2016-03-11 10:26 枫虹 阅读(236) 评论(0) 推荐(0) 编辑