题解 | #坐标移动#
坐标移动
https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner fzhinput = new Scanner(System.in);
String command = fzhinput.nextLine();
String sqcommand[] = command.split(";");
int i,j,jl,a=0,b=0;
Character sjl;
Boolean pd;
StringBuilder stack = new StringBuilder();
for(i=0;i<sqcommand.length;i++){
pd=false;
for(j=1;j<sqcommand[i].length();j++){
if(!Character.isDigit(sqcommand[i].charAt(j))){
pd=false;
}
else if(sqcommand[i].charAt(0)=='A'){
pd=true;
}
else if(sqcommand[i].charAt(0)=='D'){
pd=true;
}
else if(sqcommand[i].charAt(0)=='W'){
pd=true;
}
else if(sqcommand[i].charAt(0)=='S'){
pd=true;
}
else{
}
}
if(!pd){
}
else if(pd && sqcommand[i].charAt(0)=='A'){
for(j=1;j<sqcommand[i].length();j++){
sjl = sqcommand[i].charAt(j);
stack.append(sjl);
}
jl = Integer.parseInt(stack.toString());
a=a-jl;
stack.setLength(0);
}
else if(pd && sqcommand[i].charAt(0)=='D'){
for(j=1;j<sqcommand[i].length();j++){
sjl = sqcommand[i].charAt(j);
stack.append(sjl);
}
jl = Integer.parseInt(stack.toString());
a=a+jl;
stack.setLength(0);
}
else if(pd && sqcommand[i].charAt(0)=='W'){
for(j=1;j<sqcommand[i].length();j++){
sjl = sqcommand[i].charAt(j);
stack.append(sjl);
}
jl = Integer.parseInt(stack.toString());
b=b+jl;
stack.setLength(0);
}
else if(pd && sqcommand[i].charAt(0)=='S'){
for(j=1;j<sqcommand[i].length();j++){
sjl = sqcommand[i].charAt(j);
stack.append(sjl);
}
jl = Integer.parseInt(stack.toString());
b=b-jl;
stack.setLength(0);
}
}
System.out.println(a+","+b);
}
}
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