python 实现N个人,从1数到3,数

发布时间:2019-09-15 10:03:51编辑:auto阅读(1849)

    person = []
    for i in range(1, 4):
    person.append(i)
    print 'person:%s' % person
    index = 0
    while len(person) > 1:
    removelist = []
    for item in person:
    index += 1
    if index == 3:
    removelist.append(item)
    index = 0
    print 'removelist:%s' % removelist
    for item in removelist:
    person.remove(item)

    print 'current person list:%s' % person
    print 'current removelist:%s' % removelist

    print 'left person list:%s' % person

    java 版:
    import java.util.ArrayList;
    import java.util.List;

    public class TestShushu {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        List<Integer> list = new ArrayList<Integer>();
        for(int i=1;i<4;i++) {
            list.add(i);
        }
        System.out.println(list);
    
        int index = 0;
        while(list.size() > 1) {
            List<Integer> removelist = new ArrayList<Integer>();
            for(int i: list) {
                index ++;
                if(index == 3) {
                    removelist.add(i);
                    //System.out.println(removelist);
                    index = 0;
                }
            }
            System.out.println("要删除的数组" + removelist);
            list.removeAll(removelist);
            System.out.println("当前数组元素:" + list);
    
        }
        System.out.println("最后留下的那个编号:" + list);
    
    }

    }

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