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Make rust more idomatic (#1386)

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rongyi 2024-06-13 15:19:21 +08:00 committed by GitHub
parent 0774920d7f
commit 017b95f003
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2 changed files with 2 additions and 2 deletions
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2
codes/rust/chapter_backtracking/permutations_i.rs
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@ -23,7 +23,7 @@ fn backtrack(mut state: Vec<i32>, choices: &[i32], selected: &mut [bool], res: &
backtrack(state.clone(), choices, selected, res); backtrack(state.clone(), choices, selected, res);
// 回退：撤销选择，恢复到之前的状态 // 回退：撤销选择，恢复到之前的状态
selected[i] = false; selected[i] = false;
state.remove(state.len() - 1); state.pop();
} }
} }
} }

2
codes/rust/chapter_backtracking/permutations_ii.rs
View File

@ -27,7 +27,7 @@ fn backtrack(mut state: Vec<i32>, choices: &[i32], selected: &mut [bool], res: &
backtrack(state.clone(), choices, selected, res); backtrack(state.clone(), choices, selected, res);
// 回退：撤销选择，恢复到之前的状态 // 回退：撤销选择，恢复到之前的状态
selected[i] = false; selected[i] = false;
state.remove(state.len() - 1); state.pop();
} }
} }
} }