Gweans

gwean.java

package Main;

import java.util.Scanner;

public class gweans {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int testCase = s.nextInt();
		s.nextLine();
		while(testCase-- > 0) {
			s.nextLine();
			String l1 = s.nextLine().replaceAll("[a-z]", "").replaceAll(" ","");
			
			s.nextLine();
			String l2 = s.nextLine().replaceAll("[a-z]", "").replaceAll(" ","");
			if (l1.equals(l2)) {
				System.out.println("SAME");
			} else {
				System.out.println("DIFFERENT");
			}
		}
		
	}
}

gwean2.java

package Main;

import java.util.Scanner;

public class gweans2 {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		
		int line = s.nextInt();
		int i = 1;
		while(line-- > 0) {
			int n = s.nextInt();
			StringBuffer word = new StringBuffer(s.next());
			word.replace(n-1, n, "");
			System.out.println(i++ + " " + word.toString());
		}
	}
}

gwean3.java

package Main;

import java.util.Scanner;

public class gweans3 {
	public static void main(String[] args) {
		Scanner s = new Scanner (System.in);
		while(true) {
			int x = s.nextInt();
			if (x == 0) break;
			int o = (int) Math.pow(2, (new StringBuffer(Integer.toBinaryString(x))).reverse().indexOf("1") );
			System.out.println(o);
		} 
	}
}

gweans4.java

package Main;

import java.util.Scanner;

public class gweans4 {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int line = s.nextInt();
		for (int i = 1; i <= line; i++) {
			int x = s.nextInt();
			int count = 0;
			int input = 1;
			while(true) {
				if (input % 7 == 0 || Integer.toString(input).indexOf("7") >= 0) {
					count++;
					if (count == x) {
						System.out.println(input - count + 1);
						break;
					}
				} else {
					count = 0;
				}
				input++;
			}
		}
	}
}

gweans5.java

package Main;

import java.util.Scanner;

public class gweans6 {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int line = s.nextInt();
		for (int i = 1; i <= line; i++ ) {
			int n = s.nextInt();
			int sum = 0;
			for (int j = 1; j <= n; j++) {
				int p = s.nextInt();
				if (j == n) {
					sum += p;
				} else {
					sum += p - 1;
				}
			}
			System.out.println(sum);
		}
	}
}

gweans6.java

package Main;

import java.util.Scanner;

public class gweans7 {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		while(true) {
			int n = s.nextInt();
			int m = s.nextInt();
			if (n == 0 && m == 0) break;
			int count = 0;
			int[] a = new int[n];
			for (int i = 1; i <= m; i++) {
				int input = s.nextInt();
				a[input-1]++;
			}
			
			for (int j = 0; j < a.length; j++) {
				if (a[j] > 1) count++;
			}
			System.out.println(count);
			count = 0;
		}
	}
}

i--
i++
ควรใช้เป็น statement :)

555

บาสแนะนำครับ ฮา :P

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