I - pog loves szh III Time Limit:6000MS Memory Limit:131072KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 5266 Description Pog and Szh are playing games. Firstly Pog draw a tree on the paper. Here we define 1 as the root of the t…
pid=5145">[HDU 5145] NPY and girls(组合+莫队) NPY and girls Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 593 Accepted Submission(s): 179 Problem Description NPY's girlfriend blew him out!H…
Let's go home Time Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1940 Accepted Submission(s): 821 Problem Description 小时候,乡愁是一枚小小的邮票,我在这头,母亲在那头. —— 余光中 集训是辛苦的,道路是坎坷的,休息…
不容易系列之一 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 18134 Accepted Submission(s): 7551 Problem Description 大家常常感慨,要做好一件事情真的不容易,确实,失败比成功容易多了! 做好“一件”事情尚且不易,若想永远成功而总从不失败,那更是难上加难了,就像花钱总是比挣钱容…
CRB and His Birthday Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 430 Accepted Submission(s): 237 Problem Description Today is CRB's birthday. His mom decided to buy many presents for her…
Problem Description The sky was brushed clean by the wind and the stars were cold in a black sky. What a wonderful night. You observed that, sometimes the stars can form a regular polygon in the sky if we connect them properly. You want to record the…