import java.util.*; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); String one_zero_string = in.nextLine(); TreeMap<String,Integer> map = new TreeMap<>(); int len = one_zero_string.length(); for(int i = 0;i<len;i++){ for(int j = i;j<=len;j++){ String key = one_zero_string.substring(i,j); map.put(key,map.getOrDefault(key,0) + 1); } } for(String str:map.keySet()){ if(str.equals("")) continue; if(map.get(str) > 1) System.out.println(str + " " + map.get(str)); } } }
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while(sc.hasNext()) { String str=sc.next();//先找子串,再统计次数 Map<String,Integer>map=new TreeMap<>(); for(int i = 0; i < str.length(); i++){ for (int j = i+1; j<=str.length(); j++){ String s=str.substring(i,j); int fre=map.getOrDefault(s, 0); map.put(s, fre+1); } } for(Map.Entry<String, Integer>entry:map.entrySet()) { if(entry.getValue()!=1) System.out.println(entry.getKey()+" "+entry.getValue()); } } } }
import java.util.Map; import java.util.Scanner; import java.util.TreeMap; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String s = scanner.nextLine(); TreeMap<String, Integer> map = new TreeMap<>(); for (int i = 0; i < s.length(); i++) { for (int j = i; j <s.length(); j++) { String s1 = s.substring(i, j+1); map.merge(s1, 1, Integer::sum); } } for (Map.Entry<String, Integer> entry : map.entrySet()) { if (entry.getValue()>1){ System.out.println(entry.getKey()+" "+entry.getValue()); } } } }