結果

問題 No.1779 Magical Swap
ユーザー heno239heno239
提出日時 2021-12-17 17:26:08
言語 C++17
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 67 ms / 2,000 ms
コード長 4,655 bytes
コンパイル時間 2,318 ms
コンパイル使用メモリ 157,180 KB
実行使用メモリ 18,708 KB
最終ジャッジ日時 2023-10-12 20:17:30
合計ジャッジ時間 4,162 ms
ジャッジサーバーID
(参考情報)
judge15 / judge12
このコードへのチャレンジ(β)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 21 ms
11,648 KB
testcase_01 AC 21 ms
11,620 KB
testcase_02 AC 24 ms
11,712 KB
testcase_03 AC 23 ms
11,620 KB
testcase_04 AC 60 ms
17,544 KB
testcase_05 AC 38 ms
14,308 KB
testcase_06 AC 40 ms
14,380 KB
testcase_07 AC 55 ms
16,764 KB
testcase_08 AC 22 ms
11,840 KB
testcase_09 AC 31 ms
13,148 KB
testcase_10 AC 62 ms
17,852 KB
testcase_11 AC 43 ms
14,724 KB
testcase_12 AC 28 ms
12,352 KB
testcase_13 AC 54 ms
16,716 KB
testcase_14 AC 62 ms
18,572 KB
testcase_15 AC 67 ms
11,692 KB
testcase_16 AC 60 ms
18,708 KB
testcase_17 AC 53 ms
11,596 KB
testcase_18 AC 22 ms
11,712 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<utility>
#include<cassert>
#include<complex>
#include<numeric>
#include<array>
#include<chrono>
using namespace std;

//#define int long long
typedef long long ll;

typedef unsigned long long ul;
typedef unsigned int ui;
constexpr ll mod = 1000000007;
const ll INF = mod * mod;
typedef pair<int, int>P;

#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
#define all(v) (v).begin(),(v).end()
typedef pair<ll, ll> LP;
typedef double ld;
typedef pair<ld, ld> LDP;
const ld eps = 1e-4;
const ld pi = acosl(-1.0);

template<typename T>
void chmin(T& a, T b) {
	a = min(a, b);
}
template<typename T>
void chmax(T& a, T b) {
	a = max(a, b);
}
template<typename T>
void cinarray(vector<T>& v) {
	rep(i, v.size())cin >> v[i];
}
template<typename T>
void coutarray(vector<T>& v) {
	rep(i, v.size()) {
		if (i > 0)cout << " "; cout << v[i];
	}
	cout << "\n";
}
ll mod_pow(ll x, ll n, ll m = mod) {
	if (n < 0) {
		ll res = mod_pow(x, -n, m);
		return mod_pow(res, m - 2, m);
	}
	if (abs(x) >= m)x %= m;
	if (x < 0)x += m;
	if (x == 0)return 0;
	ll res = 1;
	while (n) {
		if (n & 1)res = res * x % m;
		x = x * x % m; n >>= 1;
	}
	return res;
}
struct modint {
	int n;
	modint() :n(0) { ; }
	modint(ll m) {
		if (m < 0 || mod <= m) {
			m %= mod; if (m < 0)m += mod;
		}
		n = m;
	}
	operator int() { return n; }
};
bool operator==(modint a, modint b) { return a.n == b.n; }
modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; }
modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; }
modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; }
modint operator+(modint a, modint b) { return a += b; }
modint operator-(modint a, modint b) { return a -= b; }
modint operator*(modint a, modint b) { return a *= b; }
modint operator^(modint a, ll n) {
	if (n == 0)return modint(1);
	modint res = (a * a) ^ (n / 2);
	if (n % 2)res = res * a;
	return res;
}

ll inv(ll a, ll p) {
	return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p);
}
modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); }
modint operator/=(modint& a, modint b) { a = a / b; return a; }
const int max_n = 1 << 20;
modint fact[max_n], factinv[max_n];
void init_f() {
	fact[0] = modint(1);
	for (int i = 0; i < max_n - 1; i++) {
		fact[i + 1] = fact[i] * modint(i + 1);
	}
	factinv[max_n - 1] = modint(1) / fact[max_n - 1];
	for (int i = max_n - 2; i >= 0; i--) {
		factinv[i] = factinv[i + 1] * modint(i + 1);
	}
}
modint comb(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[b] * factinv[a - b];
}
modint combP(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[a - b];
}

ll gcd(ll a, ll b) {
	a = abs(a); b = abs(b);
	if (a < b)swap(a, b);
	while (b) {
		ll r = a % b; a = b; b = r;
	}
	return a;
}

int dx[4] = { 1,0,-1,0 };
int dy[4] = { 0,1,0,-1 };
struct uf {
private:
	vector<int> par, ran;
public:
	uf(int n) {
		par.resize(n, 0);
		ran.resize(n, 0);
		rep(i, n) {
			par[i] = i;
		}
	}
	int find(int x) {
		if (par[x] == x)return x;
		else return par[x] = find(par[x]);
	}
	void unite(int x, int y) {
		x = find(x), y = find(y);
		if (x == y)return;
		if (ran[x] < ran[y]) {
			par[x] = y;
		}
		else {
			par[y] = x;
			if (ran[x] == ran[y])ran[x]++;
		}
	}
	bool same(int x, int y) {
		return find(x) == find(y);
	}
};
void solve() {
	int n; cin >> n;
	vector<int> a(n); rep(i, n)cin >> a[i];
	vector<int> b(n); rep(i, n)cin >> b[i];
	uf u(n);
	for (int g = 2; g <= n; g++) {
		for (int i = 2; g * i <= n; i++) {
			int a = g * (i - 1) - 1;
			int b = g * i - 1;
			u.unite(a, b);
		}
	}
	vector<vector<int>> va(n), vb(n);
	rep(i, n) {
		int p = u.find(i);
		va[p].push_back(a[i]);
		vb[p].push_back(b[i]);
	}
	rep(i, n) {
		sort(all(va[i]));
		sort(all(vb[i]));
	}
	if (va == vb) {
		cout << "Yes\n";
	}
	else {
		cout << "No\n";
	}
}
signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	//cout << fixed << setprecision(8);
	init_f();
	//init();
	//while(true)
	//expr();
	//init();
	int t; cin >> t; rep(i, t)
	solve();
	return 0;
}
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