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Translate all code to English (#1836)

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* 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
This commit is contained in:
Yudong Jin
2025-12-31 07:44:52 +08:00
committed by GitHub
parent 45e1295241
commit 2778a6f9c7
1284 changed files with 71557 additions and 3275 deletions
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en/codes/python/chapter_backtracking/subset_sum_i.py
+7 -7
View File
@@ -8,28 +8,28 @@ Author: krahets (krahets@163.com)
def backtrack(
state: list[int], target: int, choices: list[int], start: int, res: list[list[int]]
):
"""Backtracking algorithm: Subset Sum I"""
"""Backtracking algorithm: Subset sum I"""
# When the subset sum equals target, record the solution
if target == 0:
res.append(list(state))
return
# Traverse all choices
# Pruning two: start traversing from start to avoid generating duplicate subsets
# Pruning 2: start traversing from start to avoid generating duplicate subsets
for i in range(start, len(choices)):
# Pruning one: if the subset sum exceeds target, end the loop immediately
# Pruning 1: if the subset sum exceeds target, end the loop directly
# This is because the array is sorted, and later elements are larger, so the subset sum will definitely exceed target
if target - choices[i] < 0:
break
# Attempt: make a choice, update target, start
# Attempt: make choice, update target, start
state.append(choices[i])
# Proceed to the next round of selection
backtrack(state, target - choices[i], choices, i, res)
# Retract: undo the choice, restore to the previous state
# Backtrack: undo choice, restore to previous state
state.pop()
def subset_sum_i(nums: list[int], target: int) -> list[list[int]]:
"""Solve Subset Sum I"""
"""Solve subset sum I"""
state = [] # State (subset)
nums.sort() # Sort nums
start = 0 # Start point for traversal
@@ -45,4 +45,4 @@ if __name__ == "__main__":
res = subset_sum_i(nums, target)
print(f"Input array nums = {nums}, target = {target}")
print(f"All subsets equal to {target} res = {res}")
print(f"All subsets with sum equal to {target} res = {res}")