雷银行的博客

叠筐 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 23830 Accepted Submission(s): 6282Problem Description 需要的时候，就把一个个大小差一圈的筐叠上去，使得从上往下看时...

Flying to the Mars Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 22993 Accepted Submission(s): 7364Problem Description In the year ...

畅通工程Time Limit : 4000/2000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other)Problem Description某省调查城镇交通状况，得到现有城镇道路统计表，表中列出了每条道路直接连通的城镇。省政府“畅通工程”的目标是使全省任何两个城镇间都可以实现交通（但不一定有直接的道路相连，只要互相间接通过道路...

NightmareTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14388 Accepted Submission(s): 7001Problem DescriptionIgnatius had a nightmare la...

按此做成就大神之路：1002 简单的大数1003 DP经典问题，最大连续子段和1004 简单题1005 找规律（循环点）1006 感觉有点BT的题，我到现在还没过1007 经典问题，最近点对问题，用分治1008 简单题1009 贪心1010 搜索题，剪枝很关键10111012 简单题1013 简单题（有个小陷阱）1014 简单题1015 可以看作搜索题吧1016 经典...

OutletsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Problem DescriptionIn China, foreign brand commodities are often much more expensive than abroad. The main ...

士兵队列训练问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Problem Description某部队进行新兵队列训练，将新兵从一开始按顺序依次编号，并排成一行横队，训练的规则如下：从头开始一至二报数，凡报到二的出列，剩下的向小序号方向靠拢，再从头开始进行一至三报数，凡...

回文数猜想Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Problem Description一个正整数，如果从左向右读（称之为正序数）和从右向左读（称之为倒序数）是一样的，这样的数就叫回文数。任取一个正整数，如果不是回文数，将该数与他的倒序数相加，若其和不是回文数，则重复...

Rescue题目网址： http://acm.hdu.edu.cn/showproblem.php?pid=1242Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)*Problem DescriptionAngel was caught by the MOLIGPY! He...