Submission #736720

#	Time	Username	Problem	Language	Result	Execution time	Memory
736720		flappybird	Present (RMI21_present)	C++17	8 / 100	4 ms	596 KiB

Main

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 201010
#define MAXS 20
#define INF 1000000000000000001
#define bb ' '
#define ln '\n'
#define Ln '\n'
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int T;
	cin >> T;
	vector<vector<int>> vs;
	int i;
	for (i = 0; i < (1 << 12); i++) {
		int j;
		vector<int> v;
		for (j = 0; j < 12; j++) if (i >> j & 1) v.push_back(j + 1);
		auto chk = [&]() {
			for (auto x : v) {
				for (auto y : v) {
					int g = gcd(x, y);
					if (!(i >> (g - 1) & 1)) return false;
				}
			}
			return true;
		};
		reverse(v.begin(), v.end());
		if (chk()) vs.push_back(v);
	}
	sort(vs.begin(), vs.end(), [&](vector<int> v1, vector<int> v2) {
		int n, m;
		n = v1.size();
		m = v2.size();
		int i;
		for (i = 0; i < max(n, m); i++) {
			if (n <= i) return true;
			if (m <= i) return false;
			if (v1[i] == v2[i]) continue;
			return v1[i] < v2[i];
		}
		return false;
		});
	while (T--) {
		int N;
		cin >> N;
		vector<int> ans = vs[N];
		reverse(ans.begin(), ans.end());
		cout << ans.size() << bb;
		for (auto v : ans) cout << v << bb;
		cout << ln;
	}
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 21
• Subtask 3: 0 / 41
• Subtask 4: 0 / 14
• Subtask 5: 0 / 16