[Offer收割]编程练习赛54 register

Ended

Participants:154

Verdict:Accepted
Score:100 / 100
Submitted:2018-04-08 12:55:18

Lang:Java

Edit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        int PQ;
        String res;
        Scanner sc = new Scanner(System.in);
        int tem = sc.nextInt();
        Q = sc.nextInt();
//      P = P % Q;
        StringBuilder buf = new StringBuilder();
        buf.append("");
        for (int i = 0i < 50i++) {
            tem = tem % Q * 10;
            if (tem == 0)
                break;
            buf.append(String.valueOf(tem/Q));
        }
//      System.out.println(buf);
//      String[] list = String.valueOf(buf).split("\\.");
//      int len = list[1].length();
//      len = len > 10 ? 10 : len;
        List<Character> r = new ArrayList<Character>();
        for (int i = 0i < buf.length(); i++) {
            if (r.size() == 10)
                break;
            char c = buf.charAt(i);
            if (!r.contains(c))
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX