🐣 문제

링크 : https://school.programmers.co.kr/learn/courses/30/lessons/42883

🐥 코드

#include <string>
#include <vector>

using namespace std;

string solution(string number, int k) {
    string answer = "";
    
    int index = 0;
    
    for(int i = 0; i < number.size() - k; i++){
        char max = '0';
        for(int j = index; j <= k+i; j ++){
            if(number[j] > max){
                max = number[j];
                index = j;
            }
        }
        index ++;
        answer += max;
    }
    return answer;
}