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krahets
2024-03-18 03:11:07 +08:00
parent bc0054a577
commit 54c7448946
48 changed files with 577 additions and 408 deletions
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docs/chapter_sorting/merge_sort.md
+8 -4
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@@ -521,11 +521,15 @@ comments: true
/* 归并排序 */
fn merge_sort(nums: &mut [i32], left: usize, right: usize) {
// 终止条件
if left >= right { return; } // 当子数组长度为 1 时终止递归
if left >= right {
return; // 当子数组长度为 1 时终止递归
}
// 划分阶段
let mid = (left + right) / 2; // 计算中点
merge_sort(nums, left, mid); // 递归左子数组
merge_sort(nums, mid + 1, right); // 递归右子数组
let mid = (left + right) / 2; // 计算中点
merge_sort(nums, left, mid); // 递归左子数组
merge_sort(nums, mid + 1, right); // 递归右子数组
// 合并阶段
merge(nums, left, mid, right);
}