package VsCode_Java.Java_Problem;import java.util.ArrayList;import java.util.HashSet;import java.util.List;import java.util.Scanner;import java.util.Set;public class Swea1974SudokuVerification { public static void main(String[] args) { //스캐너 Scanner sc = new Scanner(System.in); //테스트 케이스 횟수 int t = sc.nextInt(); //스캐너 버퍼 제거 sc.nextLine(); //테스트..