2016年8月10日
[LeetCode] 381. Insert Delete GetRandom O(1) - Duplicates allowed 常数时间内插入删除和获得随机数 - 允许重复
摘要： Design a data structure that supports all following operations in average O(1) time. Note: Duplicate elements are allowed. insert(val): Inserts an ite 阅读全文
posted @ 2016-08-10 11:43 Grandyang 阅读(10135) 评论(8) 推荐(1) 编辑
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