One more opencup stage has just finished, let's discuss problems here.
What is the solution for D?
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One more opencup stage has just finished, let's discuss problems here.
What is the solution for D?
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Any idea for 9?
The solution to D uses technique known as "fast zeta transformation".
Refer the solution of EvenPaths for more detail.
Would you please fix the link?? It looks unavailable
hello,ftiasch,where can i find the problem of open cup GP of Siberia
http://official.contest.yandex.ru/contest/811/enter/