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์ฝ๋ ์์ฑํ๊ธฐ
์ฝ๋ ์์ฑํ๊ธฐclass Solution {
public String solution(String number, int k) {
StringBuilder sb = new StringBuilder(number);
int length = number.length() - k;
int idx = 1;
while(k>0 && idx != sb.length()) {
if(sb.charAt(idx-1) < sb.charAt(idx)) {
if(idx == 1)
sb.deleteCharAt(0);
else {
sb.deleteCharAt(idx-1);
idx--;
}
k--;
}
else
idx++;
}
if(sb.length() > length) {
return sb.substring(0, length);
}
return sb.toString();
}
}
Java
๋ณต์ฌ
| ์ฝ๋ ์ค๋ช
ํ๊ธฐ
์ฝ๋ ์ค๋ช
ํ๊ธฐ