Submission #442092

#	Time	Username	Problem	Language	Result	Execution time	Memory
442092		tmp_bad	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	204 KiB

molecules

#include "molecules.h"
#include "bits/stdc++.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 l = 0, r = -1;
	ll sum = 0;
	vector<int> res;
	while (1) {
      if (sum >= L && sum <= U) {
        for (int i = l; i <= r; i++) {
          res.push_back(w[i]);
        }
        break;
      }
      if (sum >= L and l<=r) 
        sum -= w[l++];
      else if (sum < L and r < w.size())
        sum += w[++r];
      else
		break;
	}
	return res;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:21:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |       else if (sum < L and r < w.size())
      |                            ~~^~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31