解题思路:
注意事项:
参考代码:
import java.util.Arrays; import java.util.Comparator; import java.util.Scanner; class studet{ String name; int scoer=0; } public class 班级排名 { /** * @param args */ public static void main(String[] args) { Scanner scanner=new Scanner(System.in); int n=scanner.nextInt(); studet [] da=new studet[n]; for (int i = 0; i < da.length; i++) { da[i]=new studet(); da[i].name=scanner.next(); } int m=scanner.nextInt(); for (int i = 0; i <m; i++) { for (int j = 0; j < da.length; j++) { int number=scanner.nextInt(); String stra=scanner.next(); for (int kj = 0; kj < da.length; kj++) { if (da[kj].name.equals(stra)) { da[kj].scoer+=number; break; } } } Arrays.sort(da,new Comparator<studet>() { @Override public int compare(studet arg0, studet arg1) { // TODO Auto-generated method stub return arg0.scoer>arg1.scoer?1:-1; } }); int count=0; for (int j = 0; j < da.length; j++) { if (da[j].name.equals("DaDa")) { int scoer=da[j].scoer; for (int k = da.length-1; k >=0 ; k--) { if (da[k].scoer==scoer) { count=k; break; } } } } System.out.println(da.length-count); } } }
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