Wandering and wonderings

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| 來自：ywsing0
| 時間：Sat 2019-05-18 22:33:00
|
| import java.io.BufferedReader;
| import java.io.InputStreamReader;
| import java.util.ArrayList;
| import java.util.List;
| import java.util.Scanner;
| 
| public class Solution {
| 
| 	public static void main(String[] args) {
| 		new Solution().run(args);
| 	}
| 
| 	void run(String[] args) {
| 		Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
| 		int t = in.nextInt(); // Scanner has functions to read ints, longs,
| 								// strings, chars, etc.
| 		String out;
| 
| 		for (int c = 1; c &lt;= t; c++) {
| 			int m = in.nextInt();
| 			int a0 = in.nextInt();
| 			int b0 = in.nextInt();
| 			List&lt;int[]&gt; list = new ArrayList&lt;&gt;();
| 			out = null;
| 			for (int j = 0; j &lt; m; j++) {
| 				int a = in.nextInt();
| 				int b = in.nextInt();
| 					list.add(new int[] { a - a0, b - b0 });
| //				else {
| //					out = "IMPOSSIBLE";
| //				}
| 				a0 = a;
| 				b0 = b;
| 
| 				if (out != null) {
| 				}
| 			}
| 
| 			// 0 &lt; ac + bj
| 			// -b &lt; ac/j
| 
| 			System.out.println("Case #" + c + ": " + out);
| 			System.out.flush();
| 		}
| 		in.close();
| 	}
| 
| }