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Given an array nums. We define a running sum of an array as runningSum[i] = sum(nums[0]…nums[i]).
Return the running sum of nums.
Example 1:
1 | Input: nums = [1,2,3,4] |
Example 2:
1 | Input: nums = [1,1,1,1,1] |
Example 3:
1 | Input: nums = [3,1,2,10,1] |
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Given an array nums. We define a running sum of an array as runningSum[i] = sum(nums[0]…nums[i]).
Return the running sum of nums.
Example 1:
1 | Input: nums = [1,2,3,4] |
Example 2:
1 | Input: nums = [1,1,1,1,1] |
Example 3:
1 | Input: nums = [3,1,2,10,1] |
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Given a column title as appear in an Excel sheet, return its corresponding column number.
For example:
A -> 1
B -> 2
C -> 3
...
Z -> 26
AA -> 27
AB -> 28
...
Example 1:
1 | Input: "A" |
Example 2:
1 | Input: "AB" |
Example 3:
1 | Input: "ZY" |
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Google是我很景仰的公司,本業瀏覽器,搜尋引擎,Gmail跟地圖都非常方便,雲端硬碟裡各個office軟體,colab也成了我每天必須使用的工具,而GCP,Youtube則是工作跟學各種課程必備工具,每當使用時總會好奇這家公司為什麼可以做到這些,為了瞭解這家公司文化跟處世方法,我決定開始閱讀Google。
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