2012年7月16日
hdu4255 A Famous Grid（素数表+BFS）
摘要： A Famous GridTime Limit: 10000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 172Accepted Submission(s): 64Problem DescriptionMr. B has recently discovered the grid named "spiral grid".Construct the grid like the following figure. (The grid is actually i 阅读全文
posted @ 2012-07-16 23:15 mtry 阅读(710) 评论(1) 推荐(0)
hdu4252 A Famous City （set）
摘要： A Famous CityTime Limit: 10000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 115Accepted Submission(s): 62Problem DescriptionAfter Mr. B arrived in Warsaw, he was shocked by the skyscrapers and took several photos. But now when he looks at these photos, he finds 阅读全文
posted @ 2012-07-16 22:36 mtry 阅读(822) 评论(0) 推荐(0)