View Code of Problem 5

import java.util.Scanner; //问题5？？？？
import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int cishu = sc.nextInt();
		for (int i = 0; i < cishu; i++) {
			int n = sc.nextInt();
			int m = sc.nextInt();
			int a[] = new int[n];
			int b[] = new int[n];
			for (int j = 0; j < a.length; j++) {
				a[j] = sc.nextInt();
				b[j] = sc.nextInt();
			}
			for (int j = 0; j < m; j++) {
				int d = 0;
				for (int k = 0; k < a.length; k++) {
					if (a[k] - a[d] > 0) {
						d = k;
					} else if (a[k] == a[d] && b[k] > b[d] ) {
						d = k;
					}//找出最大的a，b
				}
				a[d]=0;b[d]=0;
				System.out.print(d + 1+" ");
			}
			
		}
	}
}
/*
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                            ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                             ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                              ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                               ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                 ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                   ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                    ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                     ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                      ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                       ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                        ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                         ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                          ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                           ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                            ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                             ^
Main.java:1: error: unmappable character for encoding ASCII
import java.util.Scanner; //??????5????????????
                                              ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					   ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					    ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					     ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					      ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					       ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					        ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					         ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					          ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					           ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					            ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					             ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					              ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					               ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					                ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					                 ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					                   ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					                    ^
Main.java:24: error: unmappable character for encoding ASCII
					}//???????????????a???b
					                     ^
36 errors
*/