Submission #650473

#	Time	Username	Problem	Language	Result	Execution time	Memory
650473		Markomafko972	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	340 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
#define X first
#define Y second
#define pb push_back
#define pii pair<int, int>
typedef long long ll;
using namespace std;

const int MOD = 1e9 + 7;
const ll INF = 1e18;
const int OFF = (1 << 20);

vector<int> find_subset(int l, int u, vector<int> w) {
	vector<int> sol;
	vector< pair<ll, int> > v;
	for (int i = 0; i < (int)w.size(); i++) {
		v.push_back({w[i], i});
	}
	sort(v.begin(), v.end());
	
	ll zbr = 0;
	for (int i = 0; i < (int)v.size(); i++) {
		zbr += v[i].X;
		sol.push_back(v[i].Y);
	
		if (zbr >= l && zbr <= u) break;
		
		if (zbr > u) {
			reverse(sol.begin(), sol.end());
			zbr -= w[sol.back()];
			sol.pop_back();
			
			if (zbr < l || zbr > u) assert(0);
			break;
		}
	}
	
	sort(sol.begin(), sol.end());
    return sol;
}

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