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Sync zh and zh-hant versions. (#1523)

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Yudong Jin
2024-09-28 09:28:44 +08:00
committed by GitHub
parent dedb4aaced
commit 5849ae4ada
11 changed files with 58 additions and 92 deletions
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10
zh-hant/codes/rust/chapter_backtracking/subset_sum_i.rs
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@ -6,7 +6,7 @@
/* 回溯演算法：子集和 I */
fn backtrack(
mut state: Vec<i32>,
state: &mut Vec<i32>,
target: i32,
choices: &[i32],
start: usize,
@ -14,7 +14,7 @@ fn backtrack(
) {
// 子集和等於 target 時，記錄解
if target == 0 {
res.push(state);
res.push(state.clone());
return;
}
// 走訪所有選擇
@ -28,7 +28,7 @@ fn backtrack(
// 嘗試：做出選擇，更新 target, start
state.push(choices[i]);
// 進行下一輪選擇
backtrack(state.clone(), target - choices[i], choices, i, res);
backtrack(state, target - choices[i], choices, i, res);
// 回退：撤銷選擇，恢復到之前的狀態
state.pop();
}
@ -36,11 +36,11 @@ fn backtrack(
/* 求解子集和 I */
fn subset_sum_i(nums: &mut [i32], target: i32) -> Vec<Vec<i32>> {
let state = Vec::new(); // 狀態（子集）
let mut state = Vec::new(); // 狀態（子集）
nums.sort(); // 對 nums 進行排序
let start = 0; // 走訪起始點
let mut res = Vec::new(); // 結果串列（子集串列）
backtrack(state, target, nums, start, &mut res);
backtrack(&mut state, target, nums, start, &mut res);
res
}