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Update the book based on the revised second edition (#1014)
* Revised the book * Update the book with the second revised edition * Revise base on the manuscript of the first edition
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@@ -41,9 +41,9 @@ class HashMapOpenAddressing {
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var firstTombstone = -1
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// 线性探测,当遇到空桶时跳出
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while buckets[index] != nil {
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// 若遇到 key ,返回对应桶索引
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// 若遇到 key ,返回对应的桶索引
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if buckets[index]!.key == key {
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// 若之前遇到了删除标记,则将键值对移动至该索引
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// 若之前遇到了删除标记,则将键值对移动至该索引处
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if firstTombstone != -1 {
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buckets[firstTombstone] = buckets[index]
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buckets[index] = TOMBSTONE
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@@ -55,7 +55,7 @@ class HashMapOpenAddressing {
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if firstTombstone == -1 && buckets[index] == TOMBSTONE {
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firstTombstone = index
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}
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// 计算桶索引,越过尾部返回头部
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// 计算桶索引,越过尾部则返回头部
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index = (index + 1) % capacity
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}
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// 若 key 不存在,则返回添加点的索引
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@@ -151,7 +151,7 @@ enum _HashMapOpenAddressing {
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map.print()
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/* 查询操作 */
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// 向哈希表输入键 key ,得到值 value
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// 向哈希表中输入键 key ,得到值 value
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let name = map.get(key: 13276)
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print("\n输入学号 13276 ,查询到姓名 \(name!)")
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