LeetCode 171. Excel Sheet Column Number
2016-11-01 01:37
302 查看
Related to question Excel Sheet Column Title
Given a column title as appear in an Excel sheet, return its corresponding column number.
For example:
题解:联想一下把它作为26进制去算就好了。
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
题解:联想一下把它作为26进制去算就好了。
class Solution { public: int titleToNumber(string s) { int count=0; for(int i=0;i<s.length();i++){ count+=((s[i]-'A'+1)*(pow(26,s.length()-1-i))); } return count; } };
相关文章推荐
- leetcode 171-Excel Sheet Column Number
- LeetCode 171: Excel Sheet Column Number
- LeetCode171——Excel Sheet Column Number
- leetcode171 Excel Sheet Column Number
- 171. Excel Sheet Column Number Leetcode Python
- leetcode_171题——Excel Sheet Column Number(简单数学题)
- LeetCode 171. Excel Sheet Column Number
- Java for LeetCode 171 Excel Sheet Column Number
- leetcode[171]:Excel Sheet Column Number
- leetcode 171: Excel Sheet Column Number
- LeetCode 171 Excel Sheet Column Number
- LeetCode 171. Excel Sheet Column Number
- Leetcode 171 Excel Sheet Column Number
- [Leetcode 171, Easy]Excel Sheet Column Number
- [leetcode]C语言:171 Excel Sheet Column Number
- [LeetCode]171.Excel Sheet Column Number
- leetcode--171 Excel Sheet Column Number
- [LeetCode]171 Excel Sheet Column Number
- LeetCode(171) Excel Sheet Column Number
- leetcode[171] Excel Sheet Column Number