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Translate all code to English (#1836)
* Review the EN heading format. * Fix pythontutor headings. * Fix pythontutor headings. * bug fixes * Fix headings in **/summary.md * Revisit the CN-to-EN translation for Python code using Claude-4.5 * Revisit the CN-to-EN translation for Java code using Claude-4.5 * Revisit the CN-to-EN translation for Cpp code using Claude-4.5. * Fix the dictionary. * Fix cpp code translation for the multipart strings. * Translate Go code to English. * Update workflows to test EN code. * Add EN translation for C. * Add EN translation for CSharp. * Add EN translation for Swift. * Trigger the CI check. * Revert. * Update en/hash_map.md * Add the EN version of Dart code. * Add the EN version of Kotlin code. * Add missing code files. * Add the EN version of JavaScript code. * Add the EN version of TypeScript code. * Fix the workflows. * Add the EN version of Ruby code. * Add the EN version of Rust code. * Update the CI check for the English version code. * Update Python CI check. * Fix cmakelists for en/C code. * Fix Ruby comments
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@@ -7,24 +7,24 @@ Author: krahets (krahets@163.com)
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def backtrack(choices: list[int], state: int, n: int, res: list[int]) -> int:
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"""Backtracking"""
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# When climbing to the nth step, add 1 to the number of solutions
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# When climbing to the n-th stair, add 1 to the solution count
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if state == n:
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res[0] += 1
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# Traverse all choices
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for choice in choices:
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# Pruning: do not allow climbing beyond the nth step
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# Pruning: not allowed to go beyond the n-th stair
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if state + choice > n:
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continue
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# Attempt: make a choice, update the state
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# Attempt: make a choice, update state
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backtrack(choices, state + choice, n, res)
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# Retract
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# Backtrack
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def climbing_stairs_backtrack(n: int) -> int:
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"""Climbing stairs: Backtracking"""
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choices = [1, 2] # Can choose to climb up 1 step or 2 steps
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state = 0 # Start climbing from the 0th step
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res = [0] # Use res[0] to record the number of solutions
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choices = [1, 2] # Can choose to climb up 1 or 2 stairs
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state = 0 # Start climbing from the 0-th stair
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res = [0] # Use res[0] to record the solution count
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backtrack(choices, state, n, res)
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return res[0]
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@@ -34,4 +34,4 @@ if __name__ == "__main__":
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n = 9
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res = climbing_stairs_backtrack(n)
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print(f"Climb {n} steps, there are {res} solutions in total")
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print(f"Climbing {n} stairs has {res} solutions")
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