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2018年08月
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今天被策划“吐槽”了
没办法，习惯了催策划了~~~ 原创文章，转载请注明： 转载自royalchen的博客 本文链接地址: 今天被策划“吐槽”了
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LeetCode---590. N-ary Tree Postorder Traversal
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 //url:https://leetcode.c…
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LeetCode---485. Max Consecutive Ones
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 //url:https://leetcode.com/problems/max-consecutive-ones/description/ …
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LeetCode---226. Invert Binary Tree
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 //url:https://leetcode.com/problems/invert-binary-tree/de…
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LeetCode---559. Maximum Depth of N-ary Tree
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 //url:https://leetcode.com/…
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LeetCode---292. Nim Game
必胜策略：第一次拿 n%4个，然后不管对手拿多少个，自己拿 (n-对手拿的个数)就必赢了 1 2 3 4 5 6 7 8 9 10 //url:https://leetcode.com/problems/nim-game/descripti…
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LeetCode---762. Prime Number of Set Bits in Binary Representation
分两步,首先获取为1的bit位的数量，然后判断改数量是否是质数, 10^6的位数有限，可以先写出对应范围内的质数,加快质数的判断 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 2…
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LeetCode---104. Maximum Depth of Binary Tree
递归遍历即可 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 //url:https://leetcode.com/probl…
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LeetCode---693. Binary Number with Alternating Bits
solution 1: 低效,每次判断最后一位bit的值,然后和上一次最后一位的bit值对比 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 //url:https://leetcode.com/prob…
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LeetCode---637. Average of Levels in Binary Tree
solution 1: 比较低效 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 3…
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