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krahets
2023-03-15 03:12:57 +08:00
parent 000a583f92
commit 683e7ee872
7 changed files with 138 additions and 130 deletions
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chapter_heap/build_heap.md
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@@ -141,10 +141,10 @@ comments: true
```zig title="my_heap.zig"
// 构造方法，根据输入列表建堆
fn init(self: *Self, allocator: std.mem.Allocator, nums: []const T) !void {
if (self.maxHeap != null) return;
self.maxHeap = std.ArrayList(T).init(allocator);
if (self.max_heap != null) return;
self.max_heap = std.ArrayList(T).init(allocator);
// 将列表元素原封不动添加进堆
try self.maxHeap.?.appendSlice(nums);
try self.max_heap.?.appendSlice(nums);
// 堆化除叶结点以外的其他所有结点
var i: usize = parent(self.size() - 1) + 1;
while (i > 0) : (i -= 1) {