输入一个字符串,去掉重复的字符,并按ASCII值排序-华为机试
1 import java.util.Scanner;2
3 //输入字符串,去掉重复的字符,并按ASSIC码值排序
4 public class quChong {
5
6 public static void main(String arg[]){
7 Scanner cin = new Scanner(System.in);
8 String str = cin.nextLine();
9 char c[] = str.toCharArray();
10 int count=0;
11 int flag=0;
12 for(int i=0;i<c.length-count;i++){
13 char temp;
14 if(count>i&&flag==1){
15 i=0;
16 }else if(count<=i&&flag==1){
17 i=i-count;
18 }
19 temp = c;
20 flag = 0;
21 for(int j =i+1;j<c.length-count;j++){
22 if(temp==c){
23 for(int z =i;z<c.length-count-1;z++){
24 c=c;
25 }
26 count++;
27 flag=1;
28 break;
29 }
30 }
31 }
32 for(int i=0;i<c.length-count;i++){
33 for(int j=0;j<c.length-count-1;j++){
34 char temp;
35 if(c>c){
36 temp=c;
37 c=c;
38 c=temp;
39 }
40 }
41 }
42 for(int i=0;i<c.length-count;i++){
43 System.out.print(c);
44 }
45
46
47 }
48 }
要点:字符串可用部分长度在变化,前面的比较起始位置在变
测试用例:
输入:qqqwww1212
输出:12qw
页:
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