One more opencup stage has just finished, let's discuss problems here.
What is the solution for D?
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/