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Hard (Challange) Problems

Posted: Sun Feb 05, 2006 7:38 am
by KvaLe
Hi.
I want to solve some good problems in DP, Geometry, Graph, BST, RB-Trees ... to improve my knowlage. Here is my statistic http://acm.uva.es/cgi-bin/OnlineJudge?AuthorInfo:61365 Please give me IDs' of such good problems.

THX.

P.S. Sorry for my bad English.

Posted: Sun Feb 12, 2006 9:10 am
by Hadi
A nice DP Problem : 10237 (Bishops)
Some good graph problems :
10972
10982...10989
10505
10510

Posted: Sun Feb 12, 2006 12:01 pm
by KvaLe
Hadi
Thanks. I've already solved 10986 and 10510, I'll see others.

Posted: Sun Feb 12, 2006 3:13 pm
by Hadi
If you don't insist on solving problems at UVa Online Judge, you can also visit acm.zju.edu.cn , which also has problem classifications at http://acm.zju.edu.cn/forum/viewforum.p ... b1898969e8 .

THX

Posted: Sun Feb 12, 2006 6:09 pm
by KvaLe
Thanks, I'll see.