오늘의 취준/오늘의 코테
[JAVA] 알고리즘 문제풀이 입문 1.06, 1.07번
gogoem
2023. 5. 16. 12:01
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1-6
import java.util.Scanner;
public class Main {
public static void main(String[] args){
Scanner in = new Scanner(System.in);
String input = in.nextLine();
in.close();
String res = "";
for(int a = 0; a < input.length(); a++){
if(a == input.indexOf(input.charAt(a))){
res += input.charAt(a);
}
}
System.out.print(res);
}
}
1-7
import java.util.Scanner;
public class Main {
public String solution(String str){
String res = "YES";
for(int i = 0; i < str.length()/2; i++){
if(str.charAt(i) != str.charAt(str.length()-i-1)){
return "NO";
}
}
return res;
}
public static void main(String[] args){
Main T = new Main();
Scanner in = new Scanner(System.in);
String input = in.nextLine();
in.close();
input = input.toLowerCase();
System.out.print(T.solution(input));
}
}