제출 #112319

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
112319		ioilolcom	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	2 ms	384 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
#define x first
#define y second
#define ll long long int

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	vector<pair<int,int> > ww;
	for(int i=0; i<(int)w.size(); i++) {
		ww.push_back({w[i],i});
	}
	sort(ww.begin(),ww.end());
	vector<int> ans;
	int a=0;
	int r=0;
	int n=(int)w.size();
	ll sum=0;
	for(int i=0; i<n; i++) {
		if(sum+ww[i].x<=l) {sum+=ww[i].x; r=i;}
		else{
			break;
		}
	}
	while(r<n) {
		if(sum>=l&&sum<=u) {
			break;
		}
		sum+=ww[++r].x;
		sum-=ww[a++].x;
	}

	for(int i=a; i<=r; i++) {
		ans.push_back(ww[i].y);
	}
	if(ans.size()) return ans;
	return std::vector<int>(0);
}

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• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
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• Subtask 6: 0 / 31