题目描述：
LeetCode 691. Stickers to Spell Word
We are given N different types of stickers. Each sticker has a lowercase English word on it.
You would like to spell out the given target string by cutting individual letters from your ...
[LeetCode]Stickers to Spell Word
[LeetCode]Number of Distinct Islands
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LeetCode.
题目描述：
LeetCode 694. Number of Distinct Islands
Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) connected 4-directionally (horizontal or vertical.) You may assume all four edges of the ...
[LeetCode]Max Area of Island
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LeetCode.
题目描述：
LeetCode 695. Max Area of Island
Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) connected 4-directionally (horizontal or vertical.) You may assume all four edges of the ...
[LeetCode]Binary Number with Alternating Bits
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LeetCode.
题目描述：
LeetCode 693. Binary Number with Alternating Bits
Given a positive integer, check whether it has alternating bits: namely, if two adjacent bits will always have different values.
Example 1:
Input: 5 Output: True Explanation: The binary representation of 5 ...
LeetCode Weekly Contest 52解题报告
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LeetCode.
LeetCode Weekly Contest 52是LeetCode举办的第五十六场正式周赛，共4道题目，比赛时长1.5小时。
比赛链接：https://leetcode.com/contest/leetcode-weekly-contest-52/
题解列表：
LeetCode 686. Repeated String Match
LeetCode 687. Longest Univalue Path