Submission #754015

#	Time	Username	Problem	Language	Result	Execution time	Memory
754015		Andrey	Detecting Molecules (IOI16_molecules)	C++14	9 / 100	1 ms	316 KiB

molecules

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

vector<int> find_subset(int l, int u, vector<int> w) {
    vector<int> ans(0);
    int a = u;
    vector<pair<int,int>> haha(0);
    for(int i = 0; i < w.size(); i++) {
        haha.push_back({w[i],i});
    }
    sort(haha.begin(),haha.end());
    for(int i = w.size()-1; i >= 0; i--) {
        if(a-haha[i].first >= 0) {
            a-=haha[i].first;
            ans.push_back(haha[i].second);
        }
    }
    if(a <= u-l) {
        sort(ans.begin(),ans.end());
    }
    else {
        ans.clear();
    }
    return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:22: 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: 9 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31