解题思路:
注意事项:
参考代码:
import java.util.Arrays; import java.util.HashMap; import java.util.Map; import java.util.Scanner; public class test2256 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner=new Scanner(System.in); Map<String, Integer> map=new HashMap<String, Integer>(); int x=scanner.nextInt(); int[] max=new int[x]; for (int i = 0; i < x; i++) { String a=scanner.next(); int b=scanner.nextInt(); map.put(a, b); max[i]=b; } Arrays.sort(max); for (int i = max.length-1; i >= 0; i--) { for (String j : map.keySet()) { if (map.get(j)==max[i]) { System.out.println(j); } } } } }
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