Submission #537162

#	Time	Username	Problem	Language	Result	Execution time	Memory
537162		andrei_boaca	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	304 KiB

molecules

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

vector<int> find_subset(int l,int u,vector<int> v)
{
    int n=v.size();
    for(int i=0;i<v.size();i++)
        if(v[i]>=l&&v[i]<=u)
            return {i};
    for(int i=0;i<v.size();i++)
        for(int j=i+1;j<v.size();j++)
            if(v[i]+v[j]>=l&&v[i]+v[j]<=u)
                return {i,j};
    for(int i=0;i<v.size();i++)
        for(int j=i+1;j<v.size();j++)
            for(int k=j+1;k<v.size();k++)
                if(v[i]+v[j]+v[k]>=l&&v[i]+v[j]+v[k]<=u)
                    return {i,j,k};
    return {};
}

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<v.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<v.size();i++)
      |                 ~^~~~~~~~~
molecules.cpp:13:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |         for(int j=i+1;j<v.size();j++)
      |                       ~^~~~~~~~~
molecules.cpp:16:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
molecules.cpp:17:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(int j=i+1;j<v.size();j++)
      |                       ~^~~~~~~~~
molecules.cpp:18:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |             for(int k=j+1;k<v.size();k++)
      |                           ~^~~~~~~~~
molecules.cpp:8:9: warning: unused variable 'n' [-Wunused-variable]
    8 |     int n=v.size();
      |         ^

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