[SW Expert Academy] 상호의 배틀필드 (D3)

https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=3&contestProbId=AV5LyE7KD2ADFAXc&categoryId=AV5LyE7KD2ADFAXc&categoryType=CODE&problemTitle=&orderBy=PASS_RATE&selectCodeLang=ALL&select-1=3&pageSize=10&pageIndex=10

SW Expert Academy

 

import java.util.Scanner;

class Solution {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		for(int tc=1;tc<=t;tc++) {
			int h = sc.nextInt();
			int w = sc.nextInt();
			char str[][] = new char[h][w];
			int  posx=0,posy = 0;
			
			for(int i=0;i<h;i++) {
				String word=sc.next();
				for(int j=0;j<w;j++) {
					str[i][j]=word.charAt(j);
					if(str[i][j]=='^'||str[i][j]=='v'||str[i][j]=='<'
						||str[i][j]=='>'){
							posx=i;
							posy=j;
						}
				}
			}
			
			int n = sc.nextInt();
			
			String cmd=sc.next();
			
			for(int i=0;i<n;i++) {
				char c = cmd.charAt(i);
				if(c=='S') {
					if(str[posx][posy]=='<') {
						for(int j=posy-1;j>=0;j--) {
							
							if(str[posx][j]=='#')break;
							
							if(str[posx][j]=='*') {
								str[posx][j]='.';
								break;
							}
						}
					}
					else if(str[posx][posy]=='>') {
						for(int j=posy+1;j<w;j++) {
							
							if(str[posx][j]=='#')break;
							
							if(str[posx][j]=='*') {
								str[posx][j]='.';
								break;
							}
						}
					}
					else if(str[posx][posy]=='^') {
						for(int j=posx-1;j>=0;j--) {
							
							if(str[j][posy]=='#')break;
							
							if(str[j][posy]=='*') {
								str[j][posy]='.';
								break;
							}
						}
					}
					else {
						for(int j=posx+1;j<h;j++) {
							
							if(str[j][posy]=='#')break;
							
							if(str[j][posy]=='*') {
								str[j][posy]='.';
								break;
							}
						}
					}
				}
				else if(c=='U') {
					str[posx][posy]='^';
					if(posx-1>=0&&str[posx-1][posy]=='.') {
						str[posx-1][posy]='^';
						str[posx][posy]='.';
						posx=posx-1;
					}
				}
				else if(c=='D') {
					str[posx][posy]='v';
					if(posx+1<h&&str[posx+1][posy]=='.') {
						str[posx+1][posy]='v';
						str[posx][posy]='.';
						posx=posx+1;
					}
				}
				else if(c=='L') {
					str[posx][posy]='<';
					if(posy-1>=0&&str[posx][posy-1]=='.') {
						str[posx][posy-1]='<';
						str[posx][posy]='.';
						posy=posy-1;
					}
				}
				else {
					str[posx][posy]='>';
					if(posy+1<w&&str[posx][posy+1]=='.') {
						str[posx][posy+1]='>';
						str[posx][posy]='.';
						posy=posy+1;
					}
				}	
				
			
				
			}
			
			System.out.print("#"+tc+" ");
			
			for(int i=0;i<h;i++) {
				for(int j=0;j<w;j++) {
					System.out.print(str[i][j]);
				}
				System.out.println();
			}
			
		}
	}
}

 

주어진 조건을 처리했다.

처음에는 실수로 강철 벽돌이 나왔을 때 포탄이 소멸해주는 것을 처리해주지 않았다가 다시 풀었다.