public String convertToTitle(int n)
{
if(n==0) return null;
StringBuilder str = new StringBuilder();
while (n!=0)
{
n--;
str.insert(0,(char)('A'+(n)%26));
n =(n)/26;
}
return str.toString();
}
leetcode 168 Java
最新推荐文章于 2024-06-20 05:46:44 发布