171. Excel Sheet Column Number
2018-03-20 22:58
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注意到进制转换的问题,10进制与其它进制的转换。public int titleToNumber(String s) {
int result = 0;
for(int i = 0 ; i < s.length(); i++) {
result = result * 26 + (s.charAt(i) - 'A' + 1);
}
return result;
}
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