944.Delete Column to Make Sorted
示例 1:
输入:["cba","daf","ghi"]
输出:1
示例 2:
输入:["a","b"]
输出:0
示例 3:
输入:["zyx","wvu","tsr"]
输出:3
提示:
1 <= A.length <= 100
1 <= A[i].length <= 1000Last updated
示例 1:
输入:["cba","daf","ghi"]
输出:1
示例 2:
输入:["a","b"]
输出:0
示例 3:
输入:["zyx","wvu","tsr"]
输出:3
提示:
1 <= A.length <= 100
1 <= A[i].length <= 1000Last updated
class Solution {
public:
int minDeletionSize(vector<string>& A) {
int result=0;
for(int i=0;i<A[0].length();i++)
for(int j=1;j< A.size();j++)
{
if(A[j-1][i]>A[j][i])
{
result++;
break;}
}
return result;
}
};