Cod sursa(job #2271243)

Utilizator iuliandraceaDracea Iulian-Ilie iuliandracea Data 28 octombrie 2018 11:56:57
Problema Ghiozdan Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.99 kb
#include <fstream>
using namespace std;
ifstream fin("ghiozdan.in");
ofstream fout("ghiozdan.out");
const int NMAX = 75000;
const int VMAX = 200;
int n, g, res;
int ap[1 + VMAX];
int dp[1 + NMAX];
int sol[1 + NMAX];
int main()
{
  fin>>n>>g;
  for(int i = 1; i <= n; i++) {

    int x;

    fin >> x;

    ap[x]++;

  }

  dp[0] = 1;

  for(int i = VMAX; i >= 1; i--) {

    if(0 < ap[i]) {

      for(int k = g - i; k >= 0; k--) {

        if(dp[k] == 0)

           continue;

        for(int j = 1; j <= ap[i]; j++) {

          int p = i * j + k;

          if(p <= g && dp[p] == 0) {

            dp[p] = dp[k] + j;

            sol[p] = i;

            res = max(res, p);

          } else {

            break;

          }

        }

      }

    }

  }

  fout << res << ' ' << dp[res] - 1 << '\n';

  while(res != 0) {

    fout << sol[res] << '\n';

    res -= sol[res];

  }

  fin.close();

  fout.close();

  return 0;

}