啊哈磊_编程从这里起步
标题: java 提交代码报错,求教 [打印本页]
作者: xingmu 时间: 2016-5-27 15:41
标题: java 提交代码报错,求教
求教怎么写,才能通过代码提交,本地运行都是可以的
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Scanner;
public class Sort {
private static int[] names;
public static void main(String[] args) {
Scanner in=new Scanner(System.in);
int a=in.nextInt();//这是输入a
names = new int[a];
int i = 0;
while(i<a){
names = in.nextInt();
i++;
}
names = deleteRepeat(names);
quickSort(0, names.length-1);
lg(names.length);
lg(names);
}
private static void quickSort(int left,int right){
if(left>right){
return;
}
int temp = names[left];
int i=left;
int j = right;
while(i!=j){
while(names[j]>temp&&i<j){
j--;
}
while(names<=temp&&i<j){
i++;
}
if(i<j){
int x = names;
names = names[j];
names[j] = x;
}
}
names[left] = names;
names =temp;
quickSort(left,i-1);
quickSort(i+1, right);
}
private static int[] deleteRepeat(int[] names){
Map map = new HashMap();
for(int i=0;i<names.length;i++){
if(map.containsKey(names)){
names = -1;
continue;
}else{
map.put(names, "");
}
}
int[] rs =new int[map.keySet().size()];
Iterator it = map.keySet().iterator();
int i=0;
while(it.hasNext()){
int x = (Integer)it.next();
rs=x;
i++;
}
return rs;
}
public static void lg(Object o){
System.out.println(o);
}
public static void lgnoline(Object o){
System.out.print(o);
}
public static void lg(int[] a){
for(int i=0;i<a.length;i++){
lgnoline(a+" ");
}
lg("");
}
}
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