Submission #649583

#	Time	Username	Problem	Language	Result	Execution time	Memory
649583		tvladm2009	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"

using namespace std;

typedef long long ll;

vector<int> find_subset(int l, int u, vector<int> w) {
  sort(w.begin(), w.end());
  int j = 0, sum = 0;
  int cnt = 0;
  vector<int> sol;
  for (int i = 0; i < w.size(); i++) {
    sum += w[i];
    while (sum > u && j <= i) {
      sum -= w[j];
      j++;
    }

    if (j <= i && l <= sum && sum <= u) {
      int cnt = i - j + 1;
      for (int k = 1; k <= cnt; k++) {
        sol.push_back(j + k - 1);
      }
      break;
    }
  }
  return sol;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:8:3: error: 'sort' was not declared in this scope; did you mean 'short'?
    8 |   sort(w.begin(), w.end());
      |   ^~~~
      |   short
molecules.cpp:12:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |   for (int i = 0; i < w.size(); i++) {
      |                   ~~^~~~~~~~~~
molecules.cpp:10:7: warning: unused variable 'cnt' [-Wunused-variable]
   10 |   int cnt = 0;
      |       ^~~