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Discussion of Problem 1073. Square Country

Did I misunderstood -_-a WA Test 5
Posted by rakker 30 Apr 2006 21:37
Help Please !!
Re: Did I misunderstood -_-a WA Test 5
Posted by Xel 7 May 2006 00:48
connect to question: why?
Re: Did I misunderstood -_-a WA Test 5
Posted by Xel 7 May 2006 01:30
close connection :)

author, check test 181: correct answer is 2: 10^2+9^2.
Re: Did I misunderstood -_-a WA Test 5
Posted by The Ninjas Walk Alone!!!! 12 Jul 2006 22:41
any ideas about the algorythm?
I used DP but it's tle-ing on #6 :(
Re: Did I misunderstood -_-a WA Test 5
Posted by Fokysnik[LNU] 13 Aug 2006 13:34
The Ninjas Walk Alone!!!! wrote 12 July 2006 22:41
any ideas about the algorythm?
I used DP but it's tle-ing on #6 :(

Try to do some improvements to your DP. You don't need to do complete DP.
I used DP with recursion. At first it got TLE#5. First improvement led to TLE#6. Second improvement - TLE#11.
Finaly after last improvement I got AC in 0.703sec and 146KB

But another, better algorithm exists ;)