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An
@akx
joint. ·
OpenAPI Spec
·
Source code
Width
black
python
autopep8
python
bs4
html
clang-format
c
prettier-js
javascript
prettier-css
css
prettier-php
php
prettier-typescript
typescript
prettier-graphql
graphql
prettier-markdown
markdown
prettier-json
json
prettier-java
java
prettier-ruby
ruby
rustfmt
rust
sql-formatter
sql
roslyn
csharp
xmllint
xml
BOARD_SIZE=8 class BailOut(Exception): pass def validate(queens): left=right=col=queens[-1] for r in reversed( queens[:-1] ): left,right = (left-1,right+1) if r in(left, col, right):raise BailOut def add_queen(queens): for i in range(BOARD_SIZE): test_queens=queens+[i] try: validate(test_queens) if len(test_queens) == BOARD_SIZE: return test_queens else: return add_queen(test_queens) except BailOut: pass raise BailOut queens = add_queen([]); print(queens);print("\n".join(". "*q + "Q " + ". "*(BOARD_SIZE-q-1) for q in queens))
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