Submission #88628

#	Time	Username	Problem	Language	Result	Execution time	Memory
88628		Nucleist	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> find_subset(int l, int u, std::vector<int> w) {
    int k = w.size();
    int f = l;
    l=u;
    int n = k;
    vector <int> kk;
    int sum = max(f,l);
    bool subset[k+1][max(f,l)+1];
    for (int i = 0; i <= n; i++)
      subset[i][0] = true;
    for (int i = 1; i <= sum; i++)
      subset[0][i] = false;
    for (int i = 1; i <= n; i++)
     {
       for (int j = 1; j <= sum; j++)
       {
         if(j<w[i-1])
         subset[i][j] = subset[i-1][j];
         if (j >= w[i-1])
           subset[i][j] = subset[i-1][j] ||
                                 subset[i - 1][j-w[i-1]];
       }
     }
     bool ka = false;

     for (int j = min(l,f); j <= max(l,f); j++)
     {
         int kaa=j;
          if(subset[n][j])
          {
              for(int i = n;i>=1;i--)
              {

                  if(subset[i-1][kaa-w[i-1]])
                  {
                    kk.push_back(w[i-1]);
                    kaa -= w[i-1];
                    compteur++;
                    ka=true;
                    if(kaa==0)
                        break;
                  }
              }
          }
          if(ka)
            break;
     }
    return std::vector<int>kk;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:41:21: error: 'compteur' was not declared in this scope
                     compteur++;
                     ^~~~~~~~
molecules.cpp:41:21: note: suggested alternative: 'toupper'
                     compteur++;
                     ^~~~~~~~
                     toupper
molecules.cpp:51:28: error: expected primary-expression before 'kk'
     return std::vector<int>kk;
                            ^~
molecules.cpp:51:28: error: expected ';' before 'kk'
molecules.cpp:51:30: warning: statement has no effect [-Wunused-value]
     return std::vector<int>kk;
                              ^