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The 12th Zhejiang University Programming Contest 12th Zhejiang University competition question: 3591-3599 This set of questions can be said to be difficult. I really want to do seven !!! However, unfortunately, this set of questions is really difficult! Even if I looked at the collective report, I did not have 7 questions, and there were several people who did not understand how to prove it. ...... Similarly, give a problem report URL: http://blog.sina.com.cn/s/blog_5123df350100zk1d.html Zoj 3

minimal cutSolution: stoer-Wagner algorithm. network stream and enumeration are used to determine whether Poj 2942-Knights of the Round Table (difficult)Http://acm.pku.edu.cn/JudgeOnline/problem? Id = 2942Question: Check whether the dual-China Unicom component (or block) contains an odd circleSolution: Obtain the dual-connected components and then perform black and white dyeing to determine the bipartite graph.Related: http://hi.baidu.com/zfy0701/blog/item/57ada7ed104ce9d2b31cb104.html Poj 3177

this month. It has corrected some minor mistakes made by readers during reading and published enthusiastic comments from many readers. Thank you for your support! Hope you will continue to support us! Thank you! 2008-10-17 Recently, the book "You must know. Net" has fewer and fewer readers. September 15 To today October 17 There are only two readers, so the two of them won the prize. The winning rate is. Zhu liangjun ["You must know. Net" @ 163.com] 2537 ["You must know. Net" @ QQ

Label: style blog HTTP color OS AR for SP Div This is a very complicated thinking DP question. Why is the same as the two sequences? In YY, it is equivalent to getting two people together, and the final sequence is the same. Then the water goes: F [I, j, k] indicates that the first bead was obtained, and the first person took the J beads in the pipe No. 1, when the second person took K beads in the No. 1 pipeline, they took the number of equal sequences. So it's really water !!! (For the equatio

degree of viewRecommended comparison of the next 1236, a graph to add how many edges into a strong connected graphPOJ 3249-test for Job (base)http://acm.pku.edu.cn/JudgeOnline/problem?id=3249Solution: Bfs/dfs + DPPOJ 3592-instantaneous Transference (Basic)http://acm.pku.edu.cn/JudgeOnline/problem?id=3592Solution: Shrinking point, the longest road, less people do water problems, attention to detailPOJ 3687-labeling Balls (medium)http://acm.pku.edu.cn/

Error 1, time cannot be synchronized2014.12.18To do the synchronization time, perform the command operation:[Email protected] ~]#/usr/sbin/ntpdate pool.ntp.orgWill error:Name server cannot be used, Exiting18 Dec 19:39:39 ntpdate[3592]: Name server cannot is used, reason:temporary failure in Name resolution1, first confirm that the NTPD service is open.[[email protected] ~]#/etc/init.d/ntpd startStarting ntpd: [OK]2, check whether your DNS is added, if

from an external site. As a result, the Asp.net thread continuously writes data to the outputstream, and another thread continuously downloads data from the external server. The following code downloads data from the external server and stores it in pipestream. The problem with this solution is that many response. outputstream. Write calls are still sent. The external server sends a variety of bytes of content, sometimes 3592 bytes, sometimes 819

edge of the different components of the shrinking point tree, the degree of viewRecommended comparison of the next 1236, a graph to add how many edges into a strong connected graph POJ 3249-test for Job (base)http://acm.pku.edu.cn/JudgeOnline/problem?id=3249Solution: Bfs/dfs + DP POJ 3592-instantaneous Transference (Basic)http://acm.pku.edu.cn/JudgeOnline/problem?id=3592Solution: Shrinking point, the longest road, less people do water problems, atten