2017年9月18日
摘要：
链接：1135. Is It A Red-Black Tree (30) 红黑树的性质： (1) Every node is either red or black. (2) The root is black. (3) Every leaf (NULL) is black. (4) If a no 阅读全文
posted @ 2017-09-18 12:02
君凌烟阁
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