Submission #1300985

#	Time	Username	Problem	Language	Result	Execution time	Memory
1300985		yusifm	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
vector<int>find_subset(int left,int right,vector<int>nums)
{
    vector<int>prefs(nums.size()+1,0),ans;
    vector<pair<int,int>>indexes;
    for(int i=0;i<nums.size();i++)
    {
        indexes.pb({nums[i],i});
    }
    sort(nums.begin(),nums.end()),sort(indexes.begin(),indexes.end());
    for(int i=0;i<nums.size();i++)
    {
        prefs[i+1]=prefs[i]+nums[i];
    }
    for(int i=0;i<nums.size();i++)
    {
        for(int j=i;j<nums.size();j++)
        {
            if(prefs[j+1]-prefs[i]>=left && prefs[j+1]-prefs[i]<=right)
            {
                for(int k=i;k<=j;k++)
                {
                    ans.push_back(indexes[k].second);
                }
                sort(ans.begin(),ans.end());
                break;
            }
        }
        if(ans.size()!=0)
        {
            break;
        }
    }
    return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:11:17: error: 'class std::vector<std::pair<int, int> >' has no member named 'pb'
   11 |         indexes.pb({nums[i],i});
      |                 ^~
molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~