Submission #443845

#	Time	Username	Problem	Language	Result	Execution time	Memory
443845		osmanallazov	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	56 ms	6200 KiB

molecules

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

vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<pair<int,int>>v;
    vector<int>cavablar;
    ll cem=0,a=0;
    for(int i=0;i<w.size();i++){
        v.push_back(make_pair(w[i],i));
    }
    sort(v.begin(),v.end());
    for(int i=0;i<v.size();i++){
        while(cem<l && a<v.size()){
            cem=cem+v[a].first;
            a++;
        }
        if(cem>=l && cem<=u){
            for(int j=i;j<a;j++){
                cavablar.push_back(v[j].second);
            }
            sort(cavablar.begin(),cavablar.end());
            return cavablar;
        }
        cem=cem-v[i].first;
    }
    return vector<int>(0);
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:10:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     for(int i=0;i<w.size();i++){
      |                 ~^~~~~~~~~
molecules.cpp:14:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(int i=0;i<v.size();i++){
      |                 ~^~~~~~~~~
molecules.cpp:15:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         while(cem<l && a<v.size()){
      |                        ~^~~~~~~~~

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