题解 | #在字符串中找出连续最长的数字串#
在字符串中找出连续最长的数字串
https://www.nowcoder.com/practice/2c81f88ecd5a4cc395b5308a99afbbec
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while(sc.hasNextLine()){ String input = sc.nextLine(); StringBuffer sb = new StringBuffer(); for (char c : input.toCharArray()) { if(Character.isDigit(c)){ sb.append(1); } else { sb.append(0); } } String[] nums = sb.toString().split("0"); int maxLength = 0; for (String num : nums) { maxLength = Math.max(num.length(), maxLength); } StringBuffer result = new StringBuffer(); for(int i = 0; i <= input.length() - maxLength; ++i){ boolean isOk = true; for(int j = i; j < i + maxLength; ++j){ if(!Character.isDigit(input.charAt(j))){ isOk = false; break; } } if(isOk){ result.append(input.substring(i, i + maxLength)); } } System.out.println(result.toString()+","+maxLength); } } }