• HDU 4818 Golden Radio Base (2013长春现场赛B题)


    题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4814

    进制转换。

    现场根据题目给的两个公式,不断更新!!!

    胡搞就可以了。

    现场3A,我艹,一次循环开大TLE,一次开小WA,太逗了,呵呵

    现场源码:

     1 #include <stdio.h>
     2 #include <string.h>
     3 #include <iostream>
     4 #include <algorithm>
     5 #include <queue>
     6 #include <map>
     7 #include <set>
     8 #include <vector>
     9 #include <string>
    10 #include <math.h>
    11 using namespace std;
    12 int a[200];
    13 int main()
    14 {
    15     //freopen("in.txt","r",stdin);
    16     //freopen("out.txt","w",stdout);
    17     int n;
    18     while(scanf("%d",&n) == 1)
    19     {
    20         memset(a,0,sizeof(a));
    21         a[100] = n;
    22         for(int cc = 0;cc <= 100;cc++)
    23         {
    24             for(int i = 0;i <= 198;i++)
    25                 if(a[i] > 0 && a[i+1] > 0)
    26                 {
    27                     int MM = min(a[i],a[i+1]);
    28                     a[i] -= MM;
    29                     a[i+1] -= MM;
    30                     a[i+2] += MM;
    31                 }
    32             for(int i = 2;i <= 199;i++)
    33                 if(a[i] >= 2)
    34                 {
    35                     int pp = a[i]/2;
    36                     a[i] %= 2;
    37                     a[i+1] += pp;
    38                     a[i-2] += pp;
    39                 }
    40         }
    41         int st = 100;
    42         for(int i = 200;i >= 100;i--)
    43             if(a[i] > 0)
    44             {
    45                 st = i;
    46                 break;
    47             }
    48         int ed = 100;
    49         for(int i = 0;i < 100;i++)
    50             if(a[i] > 0)
    51             {
    52                 ed = i;
    53                 break;
    54             }
    55         for(int i = st;i >= 100;i--)
    56         {
    57             printf("%d",a[i]);
    58         }
    59         if(ed < 100)printf(".");
    60         for(int i = 99;i >= ed;i--)
    61             printf("%d",a[i]);
    62         printf("
    ");
    63     }
    64     return 0;
    65 }
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  • 原文地址:https://www.cnblogs.com/kuangbin/p/3506454.html
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