500个人站一圈,从第一个开始挨个喊1234567,喊道7的人退出,然后后边的继续喊1234567.问最后剩下的人是哪几个
1. 通過單向鏈表實現
public class TestLink {
public static LinkedList parseList(LinkedList list,int pos) {
while(list.size()>pos-1){
for (int i = 0; i < pos-1; i++) {
list.addLast(list.getFirst());
list.remove(i);
}
list.removeFirst();
System.out.println(list);
}
return list;
}
public static void main(String[] args) {
LinkedList list = new LinkedList();
for (int i = 0; i < 6; i++) {
list.add("" + i);
}
System.out.println(list);
list = parseList(list,3);
System.out.println(list);
}
}