Submission #788447

#	Time	Username	Problem	Language	Result	Execution time	Memory
788447		Bula	Detecting Molecules (IOI16_molecules)	C++17	69 / 100	34 ms	4948 KiB

molecules

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

#define ll long long
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
//#define int ll
const ll mod=1e9+7;

vector<int> find_subset(int l,int u,vector<int> w){
	int n = (int) w.size();
	vector< pair<int,int> > v(n);
	for(int i=0;i<n;i++){
		v[i].first = w[i];
		v[i].second = i;
	}
	sort(all(v));
	int j=0,sum=0;
	for(int i=0;i<n;i++){
		sum+=v[i].first;
		while(sum > u && j < i){
			sum-=v[j].first;
			j++;
		}
		if(l <= sum && sum <= u){
			vector<int> ans;
			for(int o=j;o<=i;o++) ans.pb(v[o].second);
			return ans;
		}
	}
	return {};
}

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