import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNext()) { String str = sc.nextLine(); // 数字串长度 -> 等于此长度的数字串合并串 Map<Integer, String> map = new HashMap<>(); int len = 0; int i = 0, j = 0; // 双指针 // j先走，碰到...
