题解 | #密码强度等级#
二维数组操作
http://www.nowcoder.com/practice/2f8c17bec47e416897ce4b9aa560b7f4
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
while(sc.hasNext()){
int r = sc.nextInt();
int c = sc.nextInt();
int r1 = sc.nextInt();
int c1 = sc.nextInt();
int r2 = sc.nextInt();
int c2 = sc.nextInt();
int r3 = sc.nextInt();
int c3 = sc.nextInt();
int r4 = sc.nextInt();
int c4 = sc.nextInt();
if(r<=9 && c<=9){
System.out.println(0);
}else{
System.out.println(-1);
}
if(r1<r && c1<c && r2<r && c2<c){
System.out.println(0);
}else{
System.out.println(-1);
}
if(r+1<=9 && r3<r){
System.out.println(0);
}else{
System.out.println(-1);
}
if(c+1<=9 && c3<c){
System.out.println(0);
}else{
System.out.println(-1);
}
if(r4<=r-1 && c4<=c-1){
System.out.println(0);
}else{
System.out.println(-1);
}
}
}
}
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
while(sc.hasNext()){
int r = sc.nextInt();
int c = sc.nextInt();
int r1 = sc.nextInt();
int c1 = sc.nextInt();
int r2 = sc.nextInt();
int c2 = sc.nextInt();
int r3 = sc.nextInt();
int c3 = sc.nextInt();
int r4 = sc.nextInt();
int c4 = sc.nextInt();
if(r<=9 && c<=9){
System.out.println(0);
}else{
System.out.println(-1);
}
if(r1<r && c1<c && r2<r && c2<c){
System.out.println(0);
}else{
System.out.println(-1);
}
if(r+1<=9 && r3<r){
System.out.println(0);
}else{
System.out.println(-1);
}
if(c+1<=9 && c3<c){
System.out.println(0);
}else{
System.out.println(-1);
}
if(r4<=r-1 && c4<=c-1){
System.out.println(0);
}else{
System.out.println(-1);
}
}
}
}