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update 0349.两个数组的交集: 添加复杂度分析

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Yuhao Ju
2023-03-18 23:49:44 +08:00
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problems/0349.两个数组的交集.md
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@ -72,6 +72,9 @@ public:
}; };
``` ```
* 时间复杂度: O(mn)
* 空间复杂度: O(n)
## 拓展 ## 拓展
那有同学可能问了，遇到哈希问题我直接都用set不就得了，用什么数组啊。 那有同学可能问了，遇到哈希问题我直接都用set不就得了，用什么数组啊。
@ -110,6 +113,8 @@ public:
}; };
``` ```
* 时间复杂度: O(m + n)
* 空间复杂度: O(n)
## 其他语言版本 ## 其他语言版本