HDACM 1562
水题…
import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner sc = new Scanner(System.in);int n = sc.nextInt();while (n-->0) {int a = sc.nextInt();int b = sc.nextInt();int c = sc.nextInt();int i = (1000/a+1)*a;for (; i < 10000; i+=a) {if ((i+1)%b==0 && (i+2)%c==0) {System.out.println(i);break;}}if (i>=10000) {System.out.println("Impossible");}}sc.close();}
}