Submission #162525

#	Time	Username	Problem	Language	Result	Execution time	Memory
162525		MohamedAhmed04	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	78 ms	6888 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
//#include "grader.cpp"

using namespace std ;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int n = w.size() , r = u ;
    vector< pair<long long , int> >vp ;
    for(int i = 0 ; i < n ; ++i)
    	vp.push_back({w[i] * 1ll , i}) ;
    sort(vp.begin() , vp.end()) ;
    vector<int>ans ;
    int x = 0 ;
    long long sum = 0 ;
    for(int i = 0 ; i < n ; ++i)
    {
    	sum += vp[i].first ;
    	while(x <= i && sum > r)
    	{
    		sum -= vp[x].first ;
    		++x ;
    	}
    	if(sum >= l && sum <= r)
    	{
    		for(int j = x ; j <= i ; ++j)
    			ans.push_back(vp[j].second) ;
    		break ;
    	}
    }
    sort(ans.begin() , ans.end()) ;
    return ans ;
}

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