#include <string>
#include <vector>
using namespace std;
string solution(string number, int k) {
string answer = "";
for(int i=0;i<k;i++){
for(int j=1;j<number.length();j++){
if(number[j]>number[j-1]){
number.replace(j-1, 1, "");
break;
}
if(j==number.length()-1){
number.replace(j, 1, "");
}
}
}
answer=number;
return answer;
}