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Polish the chapter

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introduction, computational complexity.
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krahets
2023-08-20 14:51:39 +08:00
parent 5fb728b3d6
commit 2626de8d0b
87 changed files with 375 additions and 371 deletions
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codes/dart/chapter_sorting/heap_sort.dart
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@@ -13,7 +13,7 @@ void siftDown(List<int> nums, int n, int i) {
int ma = i;
if (l < n && nums[l] > nums[ma]) ma = l;
if (r < n && nums[r] > nums[ma]) ma = r;
// 若节点 i 最大或索引 l, r 越界，则无需继续堆化，跳出
// 若节点 i 最大或索引 l, r 越界，则无须继续堆化，跳出
if (ma == i) break;
// 交换两节点
int temp = nums[i];