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When trying to package sdl2 from local files using requirements.source in the buildozer.spec file, buildozer does not package them properly.
sdl2 has a lot of seperate libraries which all need to b…
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# 滑动窗口
+ 维护左闭右闭窗口[left, right] 来圈s的子串,window记录窗口内的字符频率,need记录模式p的字符频率,valid_cnt记录窗口内同模式p相同频率的个数
+ 每次移动right向右增大窗口,增加winodw对应字符频率,若该字符也在need中,且频率已和need相同,则也增加valid_cnt,表示其中一个字符已经达到要求
+ **当窗口大小等于p的长度…
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We should address anagrams, for which we have absolutely nothing now. Probably, we can use an existing solver. Comments are welcome.
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## 🚀 Feature
Two strings, a and b, are called anagrams if they contain all the same characters in the same frequencies. For example, the anagrams of CAT are CAT, ACT, TAC, TCA, ATC, and CTA.
##…
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Algorithms such as Sorenson-Dice Coefficient and Jaccard's Index are not meant to be used for textual input - they were originally designed to compare the similarity between two distinct sets.
Howe…
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If the both strings are the same in the sorted char order, they are anagram each other.
So we can sorted each elements in strs first, and then store each original strs by its ordered str as a key.
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[https://leetcode.com/problems/group-anagrams/description/](https://leetcode.com/problems/group-anagrams/description/)
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[49. Group Anagrams](https://leetcode.com/problems/group-anagrams/)
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### Enter your question -
Given an array of string, need to group anagrams together.
### Enter link to the question(if question belongs to any online platform) -
https://leetcode.com/problems/g…