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/*

* =========================================================================

*

* FileName: leetcode_944.cpp

*

* Description:

*

* Version: 1.0

* Created: 2018-11-23 15:36:42

* Last Modified: 2018-11-23 15:37:02

* Revision: none

* Compiler: gcc

*

* Author: zt ()

* Organization:

*

* =========================================================================

*/

#include <stdio.h>

#include <stdlib.h>

#include <stdint.h>

#include <stddef.h>

#include <string.h>

#include <signal.h>

#include <errno.h>

#include <unistd.h>

#include <netinet/in.h>

#include <arpa/inet.h>

#include <sys/socket.h>

#include <iostream>

#include <memory>

#include <algorithm>

#include <vector>

#include <thread>

#include <mutex>

#include <map>

#include <list>

#include <string>

#include <functional>

using namespace std;

int minDeletionSize ( vector<string>& A )

{

int ret = 0;

int len = A.size();

if ( 0 == len )

return ret;

int slen = A[0].size();

for ( int i = 0; i < slen; ++i )

{

for ( int j = 0; j < len - 1; ++j )

{

if ( A[j][i] > A[j + 1][i] )

{

ret += 1;

break;

}

}

}

return ret;

}

int main ( int argc, char* argv[] )

{

( void ) argc;

( void ) argv;

return 0;

}