feat: add code with self-implemented sum method #365
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azl397985856
requested changes
May 16, 2020
| @@ -30,6 +30,21 @@ class Solution: | |||
| return cnt | |||
| ``` | |||
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| 如果我们自己实现子数组求和的话，时间复杂度是 O(n^3)，代码如下： | |||
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没必要啊。 你可以两层循环就搞定的
for i in range(n):
sum = 0
for j in range(i, n):
sum += nums[j]
azl397985856
approved these changes
May 22, 2020
azl397985856
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Aug 19, 2023
* feat: add code with self-implemented sum method * feat: 暴力法的O(n^2)实现
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