// test20.cpp : 定义控制台应用程序的入口点。
//
#include "stdafx.h"
#include<iostream>
#include<vector>
#include<string>
#include<queue>
#include<stack>
#include<cstring>
#include<string.h>
#include<deque>
#include <forward_list>
using namespace std;
class Solution {
public:
int LastRemaining_Solution(unsigned int n, unsigned int m)
{
//双向队列里面，删除比较方便
if (n == 0||m==0) return -1;
vector<unsigned int> vec; //存储正在操作的数组
vector<unsigned int> copy; //存储临时拷贝的数组
for (unsigned int i = 0;i < n;i++)
vec.push_back(i);
// copy = vec;
while (vec.size()!=1)
{
int len = vec.size();
int flag = m%len;//如果没有余数，删除最后一个数；有余数，删除余数减1的数
if (flag == 0)
{
for (int i = 0;i <len -1;++i)
{
copy.push_back(vec[i]);
}
vec.clear();
vec = copy;
copy.clear();
}
else
{
for (int i = flag;i <len ;++i)
{
copy.push_back(vec[i]);
}
for (int i = 0;i < flag - 1;++i)
{
copy.push_back(vec[i]);
}
vec.clear();
vec = copy;
copy.clear();
}
}
cout << "vec[0]:" << vec[0] << endl;
return vec[0];
}
};
int main()
{
Solution so;
// vector<int> numbers = { 1,2,3,4,5 };
/* bool result=so.IsContinuous(numbers);
cout <<"result:"<< result << endl;*/
int result = so.LastRemaining_Solution(5,3);
cout << "result:" << result << endl;
cout << endl;
return 0;
}