-
Notifications
You must be signed in to change notification settings - Fork 0
/
String Construction.java.txt
49 lines (38 loc) · 1.25 KB
/
String Construction.java.txt
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
public class Solution {
// Complete the stringConstruction function below.
static int stringConstruction(String s) {
ArrayList<Character> a=new ArrayList<Character>();
a.add(s.charAt(0));
int cost=1;
for(int i=1;i<s.length();i++)
{
if(a.indexOf(s.charAt(i))==(-1))
{
a.add(s.charAt(i));
cost++;
}
}
return cost;
}
private static final Scanner scanner = new Scanner(System.in);
public static void main(String[] args) throws IOException {
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
int q = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
for (int qItr = 0; qItr < q; qItr++) {
String s = scanner.nextLine();
int result = stringConstruction(s);
bufferedWriter.write(String.valueOf(result));
bufferedWriter.newLine();
}
bufferedWriter.close();
scanner.close();
}
}