题目链接：

把题意模拟出来就可以了，不多说。

#include 
     
      using namespace std;const int LEN = 10000;int input[LEN],pass[LEN];int len;int isEnd(){    int pre = input[0];    for (int i = 0;i < len;i ++)    {        if (input[i] != pre)            return 0;        pre = input[i];    }    return 1;}void passCandy(){    //每个人要传给其右边的人的糖果数    for (int i = 0;i < len;i ++)        pass[i] = input[i] / 2;    for (int i = 0;i < len;i ++)    {        if (i == 0)            input[i] = input[i] - pass[i] + pass[len - 1];        else            input[i] = input[i] - pass[i] + pass[i - 1];    }}void turnEven(){    for (int i = 0;i < len;i ++)        if (input[i] % 2 != 0)            input[i] ++;}int main (){    while (scanf("%d",&len) != -1 && len != 0)    {        for (int i = 0;i < len;i ++)            scanf("%d",&input[i]);        int roundNum = 0;        //检查是否结束        while (!isEnd())        {            passCandy();            //将单数的变成双数            turnEven();            roundNum ++;        }        printf("%d %d\n",roundNum,input[0]);    }    return 0;}