[SWEA] 2805번:농작물 수확하기 (Java 자바)

import java.io.*;

public class Solution {

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int t = Integer.parseInt(br.readLine());
		StringBuilder sb = new StringBuilder();
		for (int tc = 1; tc <= t; tc++) {
			int sum = 0;
			int n = Integer.parseInt(br.readLine());
			int flg = n / 2;
			int f = 0;
			for (int i = 0; i < n; i++) {
				String tmp = br.readLine();
				for (int j = 0; j < n; j++) {
					if (i < flg) {
						if (flg - i <= j && j <= flg + i) {
							sum += tmp.charAt(j) - '0';
							System.out.println(i + " " + j);
						}
					} else if (i > flg) {
						if (flg - (n - i - 1) <= j && j <= flg + (n - i - 1)) {
							sum += tmp.charAt(j) - '0';
							System.out.println(i + " " + j);
						}
					} else {
						sum += tmp.charAt(j) - '0';
						System.out.println(i + " " + j);
					}

				}
			}
			sb.append("#" + tc + " " + sum + "\n");
		}
		System.out.println(sb);
	}

}