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Main1120.java
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Main1120.java
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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class Main1120 {
public static void main(String[] args) throws NumberFormatException, IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());
String A = st.nextToken();
String B = st.nextToken();
int temp,min = A.length();
for(int i=0;i<=B.length()-A.length();i++) {
temp =0;
for(int j =0;j<A.length();j++) {
if(A.charAt(j) !=B.charAt(j+i)) {
temp++;
}
}
min = min<temp?min:temp;
}
System.out.println(min);
}
}