Merge pull request #984 from Reoooh/master

更新0209长度最小的子数组:添加Ruby版本(2.x、3.x)
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程序员Carl
2022-01-06 20:52:07 +08:00
committed by GitHub

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@ -107,7 +107,7 @@ public:
};
```
时间复杂度:$O(n)$
时间复杂度:$O(n)$
空间复杂度:$O(1)$
**一些录友会疑惑为什么时间复杂度是$O(n)$**
@ -121,7 +121,6 @@ public:
## 其他语言版本
@ -291,5 +290,23 @@ class Solution {
}
```
Ruby:
```ruby
def min_sub_array_len(target, nums)
res = Float::INFINITY # 无穷大
i, sum = 0, 0
nums.length.times do |j|
sum += nums[j]
while sum >= target
res = [res, j - i + 1].min
sum -= nums[i]
i += 1
end
end
res == Float::INFINITY ? 0 : res
end
```
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