Submission #282149

#	Time	Username	Problem	Language	Result	Execution time	Memory
282149		Pichon5	Detecting Molecules (IOI16_molecules)	C++17	69 / 100	1094 ms	4076 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
#define vi vector<int>
using namespace std;
vector<int> find_subset(int l, int u,vector<int> w){
    vector<pair<int,int> >v;
    for(int i=0;i<w.size();i++){
        v.push_back({w[i],i});
    }
    sort(v.begin(),v.end());
    vi res;
    for(int i=0;i<w.size();i++){
        int sum=0;
        for(int ll=i;ll<w.size();ll++){
            sum+=v[ll].first;
            if(sum>=l && sum<=u){
                    for(int ii=i;ii<=ll;ii++){
                        res.push_back(v[ii].second);
                    }
                    return res;
            }
            if(sum>u){
                break;
            }
        }
    }
    ///4 15 17 6 8 8 7
    return vector<int>();

}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:7:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for(int i=0;i<w.size();i++){
      |                 ~^~~~~~~~~
molecules.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i=0;i<w.size();i++){
      |                 ~^~~~~~~~~
molecules.cpp:14:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         for(int ll=i;ll<w.size();ll++){
      |                      ~~^~~~~~~~~

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