1.牛客题霸NC61两数之和Java题解
牛客:https://blog.nowcoder.net/n/a721021e29b4487ba7db2b4d65b56294
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110095181
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14032558.html

2.牛客题霸NC78反转链表Java题解
牛客:https://blog.nowcoder.net/n/5cd8c58dce0d446a9321ec53b72d4b7a
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110109795
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14033977.html

3.牛客题霸NC93设计LRU缓存结构Java题解
牛客:https://blog.nowcoder.net/n/ca78a5271fff4ae1a1f3e92ad3def50a
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110110997
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14034167.html

4.牛客题霸NC105二分查找Java题解
牛客:https://blog.nowcoder.net/n/d2eb708848a240c4855651de1c28cc28
CSDN:https://mp.csdn.net/editor/html/110115876
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14034356.html

5.牛客题霸NC15求二叉树的层序遍历Java题解
牛客:https://blog.nowcoder.net/n/a667fd14f4fd48d8aac14dbe220eb2d4
CSDN:https://mp.csdn.net/editor/html/110119908
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14034718.html

6.牛客题霸NC33合并有序链表Java题解
牛客:https://blog.nowcoder.net/n/da479babbfbd4cd6bee768e298781255
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110120674
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14034880.html

7.牛客题霸NC76用两个栈实现队列Java题解
牛客:https://blog.nowcoder.net/n/53174137e7fa4405afbb747555a19e63
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110127682
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14035761.html

8.牛客题霸NC53删除链表的倒数第n个节点Java题解
牛客:https://blog.nowcoder.net/n/f5b99d81f8074cf6be88bd549a0a2182
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110128598
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14035861.html

9.牛客题霸NC102在二叉树中找到两个节点的最近公共祖先Java题解
牛客:https://blog.nowcoder.net/n/41108fc86fe949e5812df40bf0dabc74
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110129532
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14035984.html

10.牛客题霸NC22合并两个有序的数组Java题解
牛客:https://blog.nowcoder.net/n/ae6927468572437aa47131e2c052e677
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110130721
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14036137.html

11.牛客题霸NC66两个链表的第一个公共节点Java题解
牛客:https://blog.nowcoder.net/n/fbb163b150b54d1e989fcace64763b6d
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110131807
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14036341.html

12.牛客题霸NC103反转字符串Java题解
牛客:https://blog.nowcoder.net/n/40f9dcebbe6a4e33996afcd7c7caac5e
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110132298
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14036448.html

13.牛客题霸NC65斐波那契数列Java题解
牛客:https://blog.nowcoder.net/n/16766aec81d54c7fa4ddd481b9ca42c2
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110140035
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14037802.html

14.牛客题霸NC68跳台阶Java题解
牛客:https://blog.nowcoder.net/n/7b2bd810ebb9420bb544af55265c817f
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110140804
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14037890.html

15.牛客题霸NC75数组中只出现一次的数字Java题解
牛客:https://blog.nowcoder.net/n/aed7f2b0dc04493b8f1a2c0007d10350
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110142699
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14038273.html

16.牛客题霸NC72二叉树的镜像Java题解
牛客:https://blog.nowcoder.net/n/61118c0463ef40fb997efc2dd06752ba
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110148213
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14039076.html

17.牛客题霸NC13二叉树的最大深度Java题解
牛客:https://blog.nowcoder.net/n/4eb269e458d340729cbd5590f9ec6654
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110209150
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14045116.html

18.牛客题霸NC90设计getMin功能的栈Java题解
牛客:https://blog.nowcoder.net/n/a225e101edaa475d9007783de189bdac
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110209487
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14045174.html

19.牛客题霸NC69链表中倒数第k个结点Java题解
牛客:https://blog.nowcoder.net/n/2c8c901081e14cb4856a60b2d58b65ed
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110209622
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14045207.html

20.牛客题霸NC73数组中出现次数超过一半的数字Java题解
牛客:https://blog.nowcoder.net/n/326fc453ff4a431397ab35bae84d2c3d
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110209740
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14045239.html

21.牛客题霸NC80把二叉树打印成多行Java题解
牛客:https://blog.nowcoder.net/n/5ac86843c5b94de997dc01f42d8d2e38
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110210110
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14045342.html

22.牛客题霸NC120二进制中1的个数Java题解
牛客:https://blog.nowcoder.net/n/46f811132b054a49a411fed17461ae32
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110210209
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14045409.html

23.牛客题霸NC71旋转数组的最小数字Java题解
牛客:https://blog.nowcoder.net/n/5bd1b516b8e24d9eaf0e94ee72e37961
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110210688
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14045427.html

24.牛客题霸NC4判断链表中是否有环Java题解
牛客:https://blog.nowcoder.net/n/2086ff7e83e14e70956c2fb61b3ed0cf
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110210782
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14045448.html

25.牛客题霸NC3链表中环的入口节点Java题解
牛客:https://blog.nowcoder.net/n/fd39efd4f6904355a04e32b4b32cd5e3
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110225512
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14047063.html

26.牛客题霸NC31转圈打印矩阵Java题解
牛客:https://blog.nowcoder.net/n/7a214543810a472c9ec43f3d1e646514
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110225603
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14047071.html

27.牛客题霸NC38螺旋矩阵Java题解
牛客:https://blog.nowcoder.net/n/eb597f6504dd4eeca448281ac1032bef
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110225668
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14047079.html

28.牛客题霸NC132环形链表的约瑟夫问题Java题解
牛客:https://blog.nowcoder.net/n/eb748304b910464984f0f10334942a62
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110225741
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14047251.html

29 .牛客题霸NC12重建二叉树Java题解
牛客:https://blog.nowcoder.net/n/5a1b419e9a094be79d09962823de7f8c
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110225793
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14047255.html

30.牛客题霸NC14二叉树的之字形层序遍历Java题解
牛客:https://blog.nowcoder.net/n/27f81d4631a2424e90c9bba30a29a338
CSDN:https://blog.csdn.net/weixin_44706512/article/details/110225841
博客园:https://www.cnblogs.com/yunfeiyang2020/p/14047260.html