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  • codeforces400A

    题意:给你12张只包含X 和O的牌,问你n*m = 12 中,每一列都是X的情况有几种: 谁把这题定为DP题信不信我砍死你。

    解题思路:我愚蠢的暴力

    解题代码:

      1 // File Name: 400a.cpp
      2 // Author: darkdream
      3 // Created Time: 2014年07月24日 星期四 08时48分04秒
      4 
      5 #include<vector>
      6 #include<list>
      7 #include<map>
      8 #include<set>
      9 #include<deque>
     10 #include<stack>
     11 #include<bitset>
     12 #include<algorithm>
     13 #include<functional>
     14 #include<numeric>
     15 #include<utility>
     16 #include<sstream>
     17 #include<iostream>
     18 #include<iomanip>
     19 #include<cstdio>
     20 #include<cmath>
     21 #include<cstdlib>
     22 #include<cstring>
     23 #include<ctime>
     24 
     25 using namespace std;
     26 char str[100];
     27 int is(int i , int j )
     28 {
     29    for(int k = i;k <= 12;k += j)
     30    {
     31       if(str[k] == 'O')
     32           return 0;
     33    }
     34    return 1 ; 
     35 }
     36 int main(){
     37     int n;
     38     scanf("%d",&n);
     39     for(int i =1;i<= n; i ++)
     40     {    
     41         scanf("%s",&str[1]);
     42         int sum = 0 ;
     43         int ok ; 
     44         ok = 0;
     45         int a[10] = {0};
     46         for(int i =1;i <= 1;i ++)
     47         {
     48            if(is(i,1))
     49                ok = 1 ; 
     50         }
     51         if(ok)
     52             a[1]++ ;
     53         sum += ok ;
     54         ok = 0;
     55         for(int i =1;i <= 2;i += 1)
     56         {
     57            if(is(i,2))
     58                ok = 1 ; 
     59         }
     60         if(ok)
     61             a[2]++ ;
     62         sum += ok ;
     63         ok = 0;
     64         for(int i =1;i <= 3;i +=1)
     65         {
     66            if(is(i,3))
     67                ok = 1 ; 
     68         }
     69         if(ok)
     70             a[3]++ ;
     71         sum += ok ;
     72         ok = 0;
     73         for(int i =1;i <= 4;i ++)
     74         {
     75            if(is(i,4))
     76                ok = 1 ; 
     77         }
     78         if(ok)
     79             a[4]++ ;
     80         sum += ok ;
     81         ok = 0;
     82         for(int i =1;i <= 6;i ++)
     83         {
     84            if(is(i,6))
     85                ok = 1 ; 
     86         }
     87         if(ok)
     88             a[5]++ ;
     89         sum += ok ;
     90         ok = 0;
     91         for(int i =1;i <= 12;i ++ )
     92         {
     93            if(is(i,12))
     94                ok = 1 ; 
     95         }
     96         if(ok)
     97             a[6]++ ;
     98         sum += ok ;
     99         printf("%d ",sum);
    100         if(a[6])
    101             printf("1x12 ");
    102         if(a[5])
    103             printf("2x6 ");
    104         if(a[4])
    105             printf("3x4 ");
    106         if(a[3])
    107             printf("4x3 ");
    108         if(a[2])
    109             printf("6x2 ");
    110         if(a[1])
    111             printf("12x1 ");
    112         printf("
    ");
    113     }     
    114 return 0;
    115 }
    View Code
    没有梦想,何谈远方
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  • 原文地址:https://www.cnblogs.com/zyue/p/3864788.html
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