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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4. int M, N, p;
  5. int memo[5000];
  6.  
  7.  
  8. int solve()
  9. {
  10.  
  11.     cin >> M >> N;
  12.     int i, j, jmax = 0;
  13.  
  14.     memset(memo, 0, sizeof(memo));
  15.     memo[0] = 1;
  16.     for(i = 0; i < N; i++) {
  17.         cin >> p;
  18.         for(j=M; j>=p; j--){
  19.         	if(memo[j-p]) {
  20.         	   memo[j]=1;
  21.         	   if(j>jmax)
  22.         	     jmax = j;
  23.         	}
  24.         }
  25.     }
  26.     return jmax;
  27. }
  28.  
  29. int main(){
  30.     std::cout<<solve();
  31.     return 0;
  32. }
  33.  
  34.  
Success #stdin #stdout 0s 4636KB
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https://ideone.com/uFXQ7W
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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