214. Shortest Palindrome

2018-04-16

Leetcode

192 words 1 min read

從頭枚舉，你發現什麼？

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421. Maximum XOR of Two Numbers in an Array

2018-04-16

Leetcode

525 words 2 mins read

找最多相反 -> Trie!

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336. Palindrome Pairs

2018-04-16

Leetcode

521 words 2 mins read

枚舉＋組合一下字串！

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50. $Pow(x, n)$

2018-04-16

Leetcode

162 words 1 min read

負數呢？爆int呢？

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31. Next Permutation

2018-04-16

Leetcode

317 words 1 min read

觀察（右到左）！

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