acm-Color the fence

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Color the fence

时间限制:1000 ms  内存限制:65535 KB
难度:2
描述

Tom has fallen in love with Mary. Now Tom wants to show his love and write number on the fence opposite to 

Maryhouse. Tom thinks that the larger the numbers is, the more chance to win Maryheart he has.

Unfortunately, Tom could only get liters paint. He did the math and concluded that digit requires ai liters paint. 

Besides,Tom heard that Mary doesnlike zero.Thatwhy Tom wonuse them in his number.

Help Tom find the maximum number he can write on the fence.

输入
There are multiple test cases.
Each case the first line contains a nonnegative integerV(0≤V≤10^6).
The second line contains nine positive integersa1,a2,……,a9(1≤ai≤10^5).
输出
Printf the maximum number Tom can write on the fence. If he has toolittle paint for any digit, print -1.
样例输入
55 4 3 2 1 2 3 4 529 11 1 12 5 8 9 10 6
样例输出
5555533
来源
CodeForce
代码:
#include  
#include  
#include  
using namespace std; 
 
int main() 

    int n,a[10], m, index; 
   //scanf("%d", &n); 
   while(scanf("%d",&n)!=EOF)
    {
 m = 0x7fffffff; 
    for (int i =1; i <= 9; ++i) 
   
       scanf("%d", &a[i]); 
       if (a[i] <= m) 
       
           m = a[i]; 
           index = i; 
       
   
    if (n <m) 
   
       printf("-1\n"); 
   
    int k = n /m; 
    for (int i =k - 1; i >= 0; --i) 
   
       for (int j = 9; j >= 1; --j) 
       
           if (n >= a[j] && (n - a[j]) / m >=i) 
           
               printf("%d", j); 
               n -= a[j]; 
               break; 
           
       
   
   printf("\n"); 
 }
    return0; 
}