Submission #1024930

#	Time	Username	Problem	Language	Result	Execution time	Memory
1024930		alex_2008	Detecting Molecules (IOI16_molecules)	C++14	69 / 100	1073 ms	5484 KiB

molecules

#include "molecules.h"
#include <iostream>
#include <cmath>
#include <vector>
#include <algorithm>
#include <set>
#include <map>
typedef long long ll;
using namespace std;
const int N = 2e5 + 10;
const int INF = 1e9 + 10;
vector <int> find_subset(int l, int u, vector <int> w) {
	int n = (int)w.size();
	vector <pair<int, int>> esim;
	for (int i = 0; i < n; i++) {
		esim.push_back({ w[i], i });
	}
	sort(esim.begin(), esim.end());
	for (int i = 0; i < n; i++) {
		int sm = 0;
		vector <int> v;
		for (int j = i; j < n; j++) {
			sm += esim[j].first;
			v.push_back(esim[j].second);
			if (sm >= l && sm <= u) {
				return v;
			}
		}
	}
	return {};
}
/*
int main() {
	for (auto it : find_subset(15, 17, { 6, 8, 8, 7 })) {
		cout << it << " ";
	}
}
*/

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