Submission #670959

#	Time	Username	Problem	Language	Result	Execution time	Memory
670959		mdub	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	212 KiB

molecules

#include <bits/stdc++.h>

using namespace std;
vector<int> find_subset(int l, int u, vector<int> w) {
  sort(w.begin(), w.end());
  int left = 0;
  int sum = 0;
  for (int right = 0; right < w.size(); right++) {
    sum += w[right];
    while (sum > u) {
      sum -= w[left];
      left++;
    }
    if (sum >= l) {
      vector<int> ret;
      for (int i = left; i <= right; i++) {
	ret.push_back(w[i]);
      }
      return ret;
    }
  }
  return {};
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:8:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |   for (int right = 0; right < w.size(); right++) {
      |                       ~~~~~~^~~~~~~~~~

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