1210 eddy's 洗牌问题.c

来自「威士忌的HDU题解.大概有260多题的源码。对于学习非常有好处。」· C语言 代码 · 共 34 行

/*
1210 Eddy's 洗牌问题
Time Limit : 1000 ms  Memory Limit : 32768 K  Output Limit : 256 K  

15 MS 184 KB 428 B 
GUN C++
*/
#include <stdio.h>

int main()
{
   int N;
   int iCount;
   int first;
   int i;

   while(scanf("%d", &N) != EOF){
       iCount = 1;
       first = 2;
       while(first != 1){
           if(first > N){
               first = (first - N) * 2 - 1;
           }
           else{
               first *= 2;
           }
           iCount++;
       }
       printf("%d\n", iCount);
   }

   return 0;
}