Submission #282098

#	Time	Username	Problem	Language	Result	Execution time	Memory
282098		Pichon5	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	384 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
#define vi vector<int>
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w){
    for(int i=0;i<(1<<w.size());i++){
        vi vv;
        for(int j=0;j<w.size();j++){
            if(i&(1<<j)){
                vv.push_back(w[j]);
            }
        }
        int sum=0;
        for(int ll=0;ll<vv.size();ll++){
            sum+=vv[ll];
        }
        if(sum>=l && sum<=u){
            return vv;
        }
    }
    vi v;
    return v;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:8:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |         for(int j=0;j<w.size();j++){
      |                     ~^~~~~~~~~
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=0;ll<vv.size();ll++){
      |                      ~~^~~~~~~~~~

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