Submission #571077

#	Time	Username	Problem	Language	Result	Execution time	Memory
571077		1ne	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	340 KiB

molecules

#include <cstdio>
#include <vector>
#include <cassert>
#include<bits/stdc++.h>
#include "molecules.h"
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> arr) {
	int n = (int)arr.size();
	vector<int>order(n);
	iota(order.begin(),order.end(),0);
	sort(order.begin(),order.end(),[&](int i,int j){
		return arr[i]<arr[j];
	});
	int j = 0;
	long long sum = 0;
	vector<int>ans;
	deque<int>cur;
	while(j<n){
		if (sum>=l && sum<=u)break;
		if (sum + arr[order[j]] <=u){
			sum+=arr[order[j]];
			cur.push_back(order[j]);
			++j;
		}
		else{
			sum-=arr[cur.back()];
			cur.pop_front();
		}
	}
	return ans;
}

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