結果

問題 No.2346 Replace!!
ユーザー torisasami4torisasami4
提出日時 2023-06-09 23:52:44
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 7,179 bytes
コンパイル時間 2,962 ms
コンパイル使用メモリ 235,128 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-06-10 14:56:16
合計ジャッジ時間 5,773 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
(要ログイン)

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 2 ms
5,248 KB
testcase_01 AC 4 ms
5,376 KB
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 WA -
testcase_28 AC 2 ms
5,376 KB
testcase_29 AC 2 ms
5,376 KB
testcase_30 AC 2 ms
5,376 KB
testcase_31 AC 4 ms
5,376 KB
testcase_32 AC 4 ms
5,376 KB
testcase_33 AC 4 ms
5,376 KB
testcase_34 WA -
testcase_35 AC 5 ms
5,376 KB
testcase_36 WA -
testcase_37 AC 4 ms
5,376 KB
testcase_38 WA -
testcase_39 WA -
testcase_40 AC 4 ms
5,376 KB
testcase_41 AC 4 ms
5,376 KB
testcase_42 AC 4 ms
5,376 KB
testcase_43 AC 4 ms
5,376 KB
testcase_44 AC 6 ms
5,376 KB
testcase_45 AC 4 ms
5,376 KB
testcase_46 AC 4 ms
5,376 KB
testcase_47 AC 4 ms
5,376 KB
testcase_48 AC 4 ms
5,376 KB
testcase_49 AC 5 ms
5,376 KB
testcase_50 AC 5 ms
5,376 KB
testcase_51 AC 36 ms
5,376 KB
testcase_52 AC 23 ms
5,376 KB
testcase_53 AC 16 ms
5,376 KB
testcase_54 WA -
testcase_55 WA -
testcase_56 WA -
testcase_57 AC 69 ms
5,376 KB
testcase_58 AC 66 ms
5,376 KB
testcase_59 WA -
testcase_60 AC 66 ms
5,376 KB
testcase_61 AC 66 ms
5,376 KB
testcase_62 AC 67 ms
5,376 KB
testcase_63 WA -
testcase_64 AC 66 ms
5,376 KB
testcase_65 WA -
testcase_66 AC 69 ms
5,376 KB
testcase_67 AC 68 ms
5,376 KB
testcase_68 AC 67 ms
5,376 KB
testcase_69 AC 66 ms
5,376 KB
testcase_70 AC 65 ms
5,376 KB
testcase_71 AC 65 ms
5,376 KB
testcase_72 AC 65 ms
5,376 KB
testcase_73 AC 66 ms
5,376 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 #
プレゼンテーションモードにする

// #define _GLIBCXX_DEBUG
#pragma GCC optimize("O2,no-stack-protector,unroll-loops,fast-math")
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < int(n); i++)
#define per(i, n) for (int i = (n)-1; 0 <= i; i--)
#define rep2(i, l, r) for (int i = (l); i < int(r); i++)
#define per2(i, l, r) for (int i = (r)-1; int(l) <= i; i--)
#define each(e, v) for (auto& e : v)
#define MM << " " <<
#define pb push_back
#define eb emplace_back
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define sz(x) (int)x.size()
template <typename T> void print(const vector<T>& v, T x = 0) {
int n = v.size();
for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' ');
if (v.empty()) cout << '\n';
}
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
template <typename T> bool chmax(T& x, const T& y) {
return (x < y) ? (x = y, true) : false;
}
template <typename T> bool chmin(T& x, const T& y) {
return (x > y) ? (x = y, true) : false;
}
template <class T>
using minheap = std::priority_queue<T, std::vector<T>, std::greater<T>>;
template <class T> using maxheap = std::priority_queue<T>;
template <typename T> int lb(const vector<T>& v, T x) {
return lower_bound(begin(v), end(v), x) - begin(v);
}
template <typename T> int ub(const vector<T>& v, T x) {
return upper_bound(begin(v), end(v), x) - begin(v);
}
template <typename T> void rearrange(vector<T>& v) {
sort(begin(v), end(v));
v.erase(unique(begin(v), end(v)), end(v));
}
// __int128_t gcd(__int128_t a, __int128_t b) {
// if (a == 0)
// return b;
// if (b == 0)
// return a;
// __int128_t cnt = a % b;
// while (cnt != 0) {
// a = b;
// b = cnt;
// cnt = a % b;
// }
// return b;
// }
long long extGCD(long long a, long long b, long long& x, long long& y) {
if (b == 0) {
x = 1;
y = 0;
return a;
}
long long d = extGCD(b, a % b, y, x);
y -= a / b * x;
return d;
}
struct Union_Find_Tree {
vector<int> data;
const int n;
int cnt;
Union_Find_Tree(int n) : data(n, -1), n(n), cnt(n) {}
int root(int x) {
if (data[x] < 0) return x;
return data[x] = root(data[x]);
}
int operator[](int i) { return root(i); }
bool unite(int x, int y) {
x = root(x), y = root(y);
if (x == y) return false;
if (data[x] > data[y]) swap(x, y);
data[x] += data[y], data[y] = x;
cnt--;
return true;
}
int size(int x) { return -data[root(x)]; }
int count() { return cnt; };
bool same(int x, int y) { return root(x) == root(y); }
void clear() {
cnt = n;
fill(begin(data), end(data), -1);
}
};
template <int mod> struct Mod_Int {
int x;
Mod_Int() : x(0) {}
Mod_Int(long long y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}
static int get_mod() { return mod; }
Mod_Int& operator+=(const Mod_Int& p) {
if ((x += p.x) >= mod) x -= mod;
return *this;
}
Mod_Int& operator-=(const Mod_Int& p) {
if ((x += mod - p.x) >= mod) x -= mod;
return *this;
}
Mod_Int& operator*=(const Mod_Int& p) {
x = (int)(1LL * x * p.x % mod);
return *this;
}
Mod_Int& operator/=(const Mod_Int& p) {
*this *= p.inverse();
return *this;
}
Mod_Int& operator++() { return *this += Mod_Int(1); }
Mod_Int operator++(int) {
Mod_Int tmp = *this;
++*this;
return tmp;
}
Mod_Int& operator--() { return *this -= Mod_Int(1); }
Mod_Int operator--(int) {
Mod_Int tmp = *this;
--*this;
return tmp;
}
Mod_Int operator-() const { return Mod_Int(-x); }
Mod_Int operator+(const Mod_Int& p) const { return Mod_Int(*this) += p; }
Mod_Int operator-(const Mod_Int& p) const { return Mod_Int(*this) -= p; }
Mod_Int operator*(const Mod_Int& p) const { return Mod_Int(*this) *= p; }
Mod_Int operator/(const Mod_Int& p) const { return Mod_Int(*this) /= p; }
bool operator==(const Mod_Int& p) const { return x == p.x; }
bool operator!=(const Mod_Int& p) const { return x != p.x; }
Mod_Int inverse() const {
assert(*this != Mod_Int(0));
return pow(mod - 2);
}
Mod_Int pow(long long k) const {
Mod_Int now = *this, ret = 1;
for (; k > 0; k >>= 1, now *= now) {
if (k & 1) ret *= now;
}
return ret;
}
friend ostream& operator<<(ostream& os, const Mod_Int& p) {
return os << p.x;
}
friend istream& operator>>(istream& is, Mod_Int& p) {
long long a;
is >> a;
p = Mod_Int<mod>(a);
return is;
}
};
ll mpow2(ll x, ll n, ll mod) {
ll ans = 1;
x %= mod;
while (n != 0) {
if (n & 1) ans = ans * x % mod;
x = x * x % mod;
n = n >> 1;
}
ans %= mod;
return ans;
}
template <typename T> T modinv(T a, const T& m) {
T b = m, u = 1, v = 0;
while (b > 0) {
T t = a / b;
swap(a -= t * b, b);
swap(u -= t * v, v);
}
return u >= 0 ? u % m : (m - (-u) % m) % m;
}
ll divide_int(ll a, ll b) {
if (b < 0) a = -a, b = -b;
return (a >= 0 ? a / b : (a - b + 1) / b);
}
// const int MOD = 1000000007;
const int MOD = 998244353;
using mint = Mod_Int<MOD>;
mint mpow(mint x, ll n) {
bool rev = n < 0;
n = abs(n);
mint ans = 1;
while (n != 0) {
if (n & 1) ans *= x;
x *= x;
n = n >> 1;
}
return (rev ? ans.inverse() : ans);
}
// ----- library -------
// ----- library -------
int main() {
ios::sync_with_stdio(false);
std::cin.tie(nullptr);
cout << fixed << setprecision(15);
int T;
cin >> T;
while (T--) {
int n;
cin >> n;
vector<int> a(n), b(n);
rep(i, n) cin >> a[i], a[i]--;
rep(i, n) cin >> b[i], b[i]--;
vector<int> f(n, 1);
rep(i, n) {
vector<int> fl(n, 0);
int now = i;
while (1) {
now = a[now], fl[now] = 1;
if (fl[a[now]])
break;
}
if (now != i)
a[i] = (fl[b[i]] ? b[i] : a[i]), f[i] = 0;
}
vector<int> ra(n, -1), d(n, 0);
rep(i, n) {
if (!f[i])
continue;
ra[a[i]] = i;
if (a[i] != b[i])
d[b[i]]++;
}
queue<int> que;
rep(i, n) if (f[i] && !d[i]) que.push(i);
while (sz(que)) {
int now = que.front();
que.pop();
int x = ra[now], y = a[now];
a[x] = y, ra[y] = x;
if (b[x] == y) {
if (!(--d[y]))
que.push(y);
}
if (a[now] == b[now]) {
if (!(--d[b[now]]))
que.push(b[now]);
}
a[now] = b[now];
}
bool ok = true;
rep(i, n) ok &= (a[i] == b[i]);
cout << (ok ? "Yes" : "No") << '\n';
}
}
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