Unverified Commit d8563d80 authored by Xeonacid's avatar Xeonacid Committed by GitHub
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Merge pull request #297 from 24OI/Xeonacid-patch-1

update map
parents 42c694fb d3b7cf29
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@@ -78,7 +78,7 @@ if(iter->first=="Tom") mp.erase(iter);//这里的iter是迭代器,

### `map` 常数靠得住吗?

一般情况下是可以的。无论查询,插入,删除的复杂度都是 $O(logN)$,遍历是 $O(N)$。
一般情况下是可以的。无论查询,插入,删除的复杂度都是 $O(\log N)$,遍历是 $O(N)$。

不过有的时候不会满足啊!我只想查询元素,插入元素,但是时间不够咋办?请往下看!

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@@ -113,6 +113,7 @@ nav:
      - STL 简介: ds/stl.md
      - vector: ds/stl/vector.md
      - priority_queue: ds/stl/priority_queue.md
      - map: ds/stl/map.md
    - pb_ds:
      - pb_ds 简介: ds/pb-ds/index.md
      - priority_queue: ds/pb-ds/priority-queue.md