题解 | #二进制取反#
二进制取反
https://www.nowcoder.com/practice/4ca47baf4d5f4417afc0f99d6efc7d42
public String maxLexicographical1(String num) { int n = num.length(), i = 0; char[] chars = num.toCharArray(); while (i < n && chars[i] == '1') i++; while (i < n && chars[i] == '0') { chars[i] = '1'; i++; } return String.valueOf(chars); }
#算法题#