Submission #425333

#	Time	Username	Problem	Language	Result	Execution time	Memory
425333		dreezy	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	716 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
#define pb push_back
#define pi pair<int,int>
#define w first
#define ind second
vector<int> find_subset(int l, int u, vector<int> w) {
	int n = w.size();
	
	vector<pi> weights(n);
	for(int i =0; i<n ;i++){
		weights[i] = {w[i], i};
	}
	sort(weights.begin(), weights.end());
	
	vector<int> ans;
	
	
	int cursum = 0;
	for(int i =n-1; i>=0; i++){
		if(cursum + weights[i].w < l){
			cursum += weights[i].w;
			ans.pb(weights[i].ind);
			
		}
		else if( cursum + weights[i].w >= l and cursum + weights[i].w <=u){
			ans.pb(weights[i].ind);
			sort(ans.begin(), ans.end());
			//for(int a : ans)cout << a <<",";
			//cout <<endl;
			return ans;
		}
			
	}
	
    return  vector<int>();
}


/***************/

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