Submission #680352

#	Time	Username	Problem	Language	Result	Execution time	Memory
680352		Nahian9696	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	212 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    sort(w.begin(), w.end());
    int sum = 0, n = w.size();
    vector<int> ans;
    for (int i = 0; i < w.size(); i++) {
        if (sum + w[i] <= u) {
            sum += w[i];
            ans.push_back(i);
        } else {
            if(sum >= l) {
                return ans;
            } else {
                // ans.pop_back();
                sum -= w[0];
                i++;
                while(i < n && sum + w[i] < l) {
                    i++;
                }
                if(i < n) {
                    // sum += w[i];
                    ans[0] = i;
                    break;
                } else {
                    return vector<int>(0);
                }
            }
            break;
        }
    }

    return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for (int i = 0; i < w.size(); i++) {
      |                     ~~^~~~~~~~~~

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