Submission #600417

#	Time	Username	Problem	Language	Result	Execution time	Memory
600417		A_D	Detecting Molecules (IOI16_molecules)	C++14	9 / 100	1 ms	304 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> vec;
    vector<pair<int,int>> s;
    for(int i=0;i<w.size();i++){
        s.push_back({w[i],i});
    }
    sort(s.begin(),s.end());
    int sum=0;
    for(int i=s.size()-1;i>=0;i--){
        if(sum+s[i].first<=u){
            sum+=s[i].first;
            vec.push_back(s[i].second);
        }
    }
    if(sum<l){
        vec.clear();
    }
    sort(vec.begin(),vec.end());
    return vec;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:18: 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