Add ru version (#1865)

* Add Russian docs site baseline

* Add Russian localized codebase

* Polish Russian code wording

* Update ru code translation.

* Update code translation and chapter covers.

* Fix pythontutor extraction.

* Add README and landing page.

* placeholder of profiles

* Use figures of English version

* Remove chapter paperbook
This commit is contained in:
Yudong Jin
2026-03-28 04:24:07 +08:00
committed by GitHub
parent 2ca570cc33
commit 772183705e
1958 changed files with 108186 additions and 0 deletions
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=begin
File: climbing_stairs_dfs.rb
Created Time: 2024-05-29
Author: Xuan Khoa Tu Nguyen (ngxktuzkai2000@gmail.com)
=end
# ## Поиск ###
def dfs(i)
# dp[1] и dp[2] уже известны, вернуть их
return i if i == 1 || i == 2
# dp[i] = dp[i-1] + dp[i-2]
dfs(i - 1) + dfs(i - 2)
end
# ## Подъем по лестнице: поиск ###
def climbing_stairs_dfs(n)
dfs(n)
end
### Driver Code ###
if __FILE__ == $0
n = 9
res = climbing_stairs_dfs(n)
puts "Количество способов подняться по лестнице из #{n} ступеней: #{res}"
end