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Step1 だけでなく、2, 3 もやったうえでレビューに出した方が良いとおもいました! |
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@seal-azarashi さん
今日・明日の講義が終われば少し時間ができそうなので、アップデートしたいと思います。 |
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347. Top K Frequent Elements
level: Medium
https://leetcode.com/problems/top-k-frequent-elements/
TypeScriptなので、標準ライブラリとして Heapが使えない。
なので出現数をカウントした後に、逆順でソートをして、配列の数を
kにそろえている。(他言語と違い、 (array).length = x で、配列の長さを x にできる)