[SWEA] 농작물 수확하기

 

 

[문제]

https://swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV7GLXqKAWYDFAXB

SW Expert Academy

 

 

 

[소스 코드]

import java.util.*;
import java.io.*;
public class Solution {
	public static void main(String[] args) throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st;
		int T = Integer.parseInt(br.readLine());
		for(int tc=1;tc<=T;tc++) {
			st = new StringTokenizer(br.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[][] farm = new int[n][n];
			for(int i=0;i<n;i++) {
				String s = br.readLine();
				for(int j=0;j<n;j++) {
					farm[i][j] = s.charAt(j) - '0';
				}
			}
			int start = n/2;
			int end = n/2;
			int result = 0;
			for(int i=0;i<n;i++) {
				for(int j=start;j<=end;j++) {
					result += farm[i][j];
				}
				if(i<n/2) {
					start--;
					end++;
				}
				else {
					start++;
					end--;
				}
			}
			System.out.println("#"+tc+" "+result);
		}
	}
}