/** * date : 2026-10-02 21:49:02 * author : yamadanull */ using namespace std; #include #include namespace yamada { using ll = long long; using i32 = int; using u32 = unsigned int; using i64 = long long; using u64 = unsigned long long; using i128 = __int128_t; using u128 = __uint128_t; using lld = long double; template using vc = vector; template using VV = vector>; template using VVV = vector>>; template using VVVV = vector>>>; using vl = vector; using vd = vector; using vs = vector; using vb = vector; using vvl = vector>; using vvvl = vector>>; using vvvvl = vector>>>; template using minpq = priority_queue, greater>; template using maxpq = priority_queue, less>; template struct pr : pair { template pr(Args... args) : pair(args...) {} using pair::first; using pair::second; pr &operator+=(const pr &r) { first += r.first; second += r.second; return *this; } pr &operator-=(const pr &r) { first -= r.first; second -= r.second; return *this; } pr &operator*=(const pr &r) { first *= r.first; second *= r.second; return *this; } template pr &operator*=(const S &r) { first *= r, second *= r; return *this; } pr operator+(const pr &r) const { return pr(*this) += r; } pr operator-(const pr &r) const { return pr(*this) -= r; } pr operator*(const pr &r) const { return pr(*this) *= r; } template pr operator*(const S &r) const { return pr(*this) *= r; } pr operator-() const { return pr{-first, -second}; } }; using pl = pr; using vp = vc; using vvp = VV; constexpr int inf = 1001001001; constexpr long long infLL = 4004004004004004004LL; template int len(const T &t) { return t.size(); } template inline bool amin(T &x, U y) { return (y < x) ? (x = y, true) : false; } template inline bool amax(T &x, U y) { return (x < y) ? (x = y, true) : false; } template inline long long Sum(const vector &v) { return accumulate(v.begin(), v.end(), T(0)); } template int lb(const vector &v, const T &a) { return ranges::lower_bound(v, a) - v.begin(); } template int ub(const vector &v, const T &a) { return ranges::upper_bound(v, a) - v.begin(); } constexpr long long TEN(int n) { long long ret = 1, x = 10; for (; n; x *= x, n >>= 1) ret *= (n & 1 ? x : 1); return ret; } template vector mkrui(const vector &v, bool rev = false) { vector ret(v.size() + 1); if (rev) { for (int i = int(v.size()) - 1; i >= 0; i--) ret[i] = v[i] + ret[i + 1]; } else { for (int i = 0; i < int(v.size()); i++) ret[i + 1] = ret[i] + v[i]; } return ret; }; template vector mkuni(const vector &v) { vector ret(v); ranges::sort(ret); ret.erase(ranges::unique(ret).begin(), ret.end()); return ret; } template vector mkord(int N, F f) { vector ord = views::iota(0, N) | ranges::to(); ranges::sort(ord, f); return ord; } template vector mkinv(vector &v) { vector inv(ranges::max(v) + 1, -1); for (int i = 0; i < (int)v.size(); i++) inv[v[i]] = i; return inv; } vector mkiota(int N) { return views::iota(0, N) | ranges::to(); } // g o f vector p_mrg(vector f, const vector &g) { for (int i = 0; i < (int)f.size(); i++) f[i] = g[f[i]]; return f; } // f: old_idx -> new_idx template vector p_shf(const vector& f, const vector& A, const bool inv = false) { int n = A.size(); vector ret(n); if (!inv) for (int i = 0; i < n; i++) ret[f[i]] = A[i]; else for (int i = 0; i < n; i++) ret[i] = A[f[i]]; return ret; } template T mkrev(const T &v) { return v | views::reverse | ranges::to(); } template bool nxp(C &v) { return ranges::next_permutation(v).found; } template void nxp(int N, F f) { vector a = views::iota(0, N) | ranges::to(); do { f(a); } while (nxp(a)); } // 返り値の型は入力の T に依存 // i 要素目 : [0, a[i]) template vector> product(const vector &a) { vector> ret; vector v; auto dfs = [&](auto rc, int i) -> void { if (i == (int)a.size()) { ret.emplace_back(v); return; } for (int j = 0; j < a[i]; j++) v.emplace_back(j), rc(rc, i + 1), v.pop_back(); }; dfs(dfs, 0); return ret; } template vector Digit(T a, const U &x, int siz = -1) { vector ret; while (a > 0) { ret.emplace_back(a % x); a /= x; } if (siz >= 0) ret.resize(siz); return ret; } // F : function(void(T&)), mod を取る操作 // T : 整数型のときはオーバーフローに注意する template T Power(T a, long long n, const T &I, const function &f) { T res = I; for (; n; f(a = a * a), n >>= 1) { if (n & 1) f(res = res * a); } return res; } // T : 整数型のときはオーバーフローに注意する template T Power(T a, long long n, const T &I = T{1}) { return Power(a, n, I, function{[](T &) -> void {}}); } template vector Transpose(const vector &v) { using U = typename T::value_type; if(v.empty()) return {}; int H = v.size(), W = v[0].size(); vector res(W, T(H, U{})); for (int i = 0; i < H; i++) for (int j = 0; j < W; j++) res[j][i] = v[i][j]; return res; } template vector Rotate(const vector &v, int clockwise = true) { using U = typename T::value_type; int H = v.size(), W = v[0].size(); vector res(W, T(H, U{})); for (int i = 0; i < H; i++) for (int j = 0; j < W; j++) { if (clockwise) res[W - 1 - j][i] = v[i][j]; else res[j][H - 1 - i] = v[i][j]; } return res; } template T bisect(T ok, T bad, F pred) { if (ok == bad) return ok; while (bad - ok > 1) { T mid = ok + (bad - ok) / 2; (pred(mid) ? ok : bad) = mid; } return bad; } template T bisect_double(T ok, T bad, F pred, int iter = 100) { if (ok == bad) return ok; while (iter--) { T mid = ok + (bad - ok) / 2; (pred(mid) ? ok : bad) = mid; } return bad; } template bool inLR(T0 L, T1 x, T2 R){ return L <= x && x < R; } bool YESNO(bool b) { cout << (b ? "YES\n" : "NO\n"); return b; } bool YesNo(bool b) { cout << (b ? "Yes\n" : "No\n"); return b; } bool yesno(bool b) { cout << (b ? "yes\n" : "no\n"); return b; } bool is_square(uint64_t n) { if (n < 2) return true; uint64_t r = static_cast(sqrtl(static_cast(n))); if (r * r == n) return true; ++r; return r * r == n; } long long Isqrt(long long n) { if (n <= 0) return 0; long long x = sqrt(n); while ((x + 1) * (x + 1) <= n) x++; while (x * x > n) x--; return x; } template struct CumulativeSum { vector S; CumulativeSum(vector &A) { int N = A.size(); S.resize(N + 1); for (int i = 0; i < N; i++) S[i + 1] = S[i] + A[i]; } T query(int l, int r) { return (l <= r ? S[r] - S[l] : (T)0); } T query() { return S.back(); } inline T operator()(int l, int r) { return query(l, r); } inline T operator()() { return query(); } }; long long Floor(long long a, long long b) { assert(b != 0); if (b < 0) a = -a, b = -b; return a / b - (a % b < 0); } long long Under(long long a, long long b) { assert(b != 0); if (b < 0) a = -a, b = -b; return a / b - (a % b <= 0); } long long Ceil(long long a, long long b) { assert(b != 0); if (b < 0) a = -a, b = -b; return a / b + (a % b > 0); } long long Over(long long a, long long b) { assert(b != 0); if (b < 0) a = -a, b = -b; return a / b + (a % b >= 0); } long long Modulo(long long a, long long b) { assert(b > 0); long long c = a % b; return c < 0 ? c + b : c; } using ranges::views::enumerate; using ranges::views::take; using ranges::views::take_while; using ranges::views::drop; using ranges::views::drop_while; using ranges::views::filter; using ranges::views::join; using ranges::views::adjacent; using ranges::views::slide; using ranges::views::stride; using ranges::views::chunk; using ranges::views::zip; constexpr auto Sort = ranges::sort; constexpr auto Rev = ranges::reverse; constexpr auto Min = ranges::min; constexpr auto Max = ranges::max; constexpr auto Bisect = ranges::binary_search; constexpr auto rtov = ranges::to(); constexpr auto rtos = ranges::to(); constexpr auto vwrev = ranges::views::reverse; constexpr auto vwtrans = ranges::views::transform; constexpr auto vwiota = ranges::views::iota; namespace rg = ranges; namespace vw = views; using namespace placeholders; } // namespace yamada namespace yamada { __attribute__((target("popcnt"))) inline int popcnt(const u64 &a) { return __builtin_popcountll(a); } inline int lsb(const u64 &a) { return a ? __builtin_ctzll(a) : 64; } inline int msb(const u64 &a) { return a ? 63 - __builtin_clzll(a) : -1; } template inline int gbit(const T &a, int i) { return (a >> i) & 1; } template inline void sbit(T &a, int i, bool b) { if (gbit(a, i) != b) a ^= T(1) << i; } constexpr long long PW(int n) { return 1LL << n; } constexpr long long MSK(int n) { return (1LL << n) - 1; } } // namespace yamada namespace yamada { template ostream &operator<<(ostream &os, const array &v); template istream &operator>>(istream &is, array &v); template ostream &operator<<(ostream &os, const vector &v); template istream &operator>>(istream &is, vector &v); template ostream &operator<<(ostream &os, const pair &p); template istream &operator>>(istream &is, pair &p); template ostream &operator<<(ostream &os, const pair &p) { os << p.first << " " << p.second; return os; } template istream &operator>>(istream &is, pair &p) { is >> p.first >> p.second; return is; } template ostream &operator<<(ostream &os, const vector &v) { int s = (int)v.size(); for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i]; return os; } template istream &operator>>(istream &is, vector &v) { for (auto &x : v) is >> x; return is; } template ostream &operator<<(ostream &os, const array &v) { for (int i = 0; i < K; i++) os << (i ? " " : "") << v[i]; return os; } template istream &operator>>(istream &is, array &v) { for (auto &x : v) is >> x; return is; } istream &operator>>(istream &is, __int128_t &x) { string S; is >> S; x = 0; int flag = 0; for (auto &c : S) { if (c == '-') { flag = true; continue; } x *= 10; x += c - '0'; } if (flag) x = -x; return is; } istream &operator>>(istream &is, __uint128_t &x) { string S; is >> S; x = 0; for (auto &c : S) { x *= 10; x += c - '0'; } return is; } ostream &operator<<(ostream &os, __int128_t x) { if (x == 0) return os << 0; if (x < 0) os << '-', x = -x; string S; while (x) S.push_back('0' + x % 10), x /= 10; reverse(begin(S), end(S)); return os << S; } ostream &operator<<(ostream &os, __uint128_t x) { if (x == 0) return os << 0; string S; while (x) S.push_back('0' + x % 10), x /= 10; reverse(begin(S), end(S)); return os << S; } void in() {} template void in(T &t, U &...u) { cin >> t; in(u...); } void out() { cout << "\n"; } template void out(const T &t, const U &...u) { cout << t; if constexpr (sizeof...(u)) { cout << sep; out(u...); } else out(); } void fout() { cout << endl; } template void fout(const T &t, const U &...u) { cout << t; if constexpr (sizeof...(u)) { cout << sep; fout(u...); } else fout(); } void wout() {} template void wout(const T &t, const U &...u) { cout << t; if constexpr (sizeof...(u)) { cout << sep; wout(u...); } else wout(); } template std::string toFraction(const mint &a) { for (int deno = 1; deno <= iter; deno++) { mint inv = ((mint)deno).inverse(); for (int nume = 0; nume <= iter; nume++) { mint val = inv * nume; if (val == a) { if (deno == 1) return std::to_string(nume); return std::to_string(nume) + "/" + std::to_string(deno); } else if (-val == a) { if (deno == 1) return std::to_string(-nume); return std::to_string(-nume) + "/" + std::to_string(deno); } } } return "NF"; } void mout() { cout << endl; } template void mout(const mint &a, const U &...u) { std::cout << toFraction(a); if constexpr (sizeof...(u)) { cout << sep; mout(u...); } else mout(); } template void mout(std::vector &A) { for (int i = 0; i < (int)A.size(); i++) { std::cout << toFraction(A[i], iter) << (i == (int)A.size() - 1 ? "\n" : " "); } } struct IoSetupYamada { IoSetupYamada() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); cerr << fixed << setprecision(7); } } iosetupyamada; } // namespace yamada namespace DebugImpl { template struct is_specialize : false_type {}; template struct is_specialize< U, typename conditional::type> : true_type {}; template struct is_specialize< U, typename conditional::type> : true_type {}; template struct is_specialize::value, void>> : true_type {}; void dump(const char& t) { cerr << t; } void dump(const string& t) { cerr << t; } void dump(const bool& t) { cerr << (t ? "true" : "false"); } void dump(__int128_t t) { if (t == 0) cerr << 0; if (t < 0) cerr << '-', t = -t; string S; while (t) S.push_back('0' + t % 10), t /= 10; reverse(begin(S), end(S)); cerr << S; } void dump(__uint128_t t) { if (t == 0) cerr << 0; string S; while (t) S.push_back('0' + t % 10), t /= 10; reverse(begin(S), end(S)); cerr << S; } template ::value, nullptr_t> = nullptr> void dump(const U& t) { cerr << t; } template void dump(const T& t, enable_if_t::value>* = nullptr) { string res; if (t == yamada::inf) res = "inf"; if constexpr (is_signed::value) { if (t == -yamada::inf) res = "-inf"; } if constexpr (sizeof(T) == 8) { if (t == yamada::infLL) res = "inf"; if constexpr (is_signed::value) { if (t == -yamada::infLL) res = "-inf"; } } if (res.empty()) res = to_string(t); cerr << res; } template void dump(const pair&); template void dump(const pair&); template void dump(const T& t, enable_if_t::value>* = nullptr) { cerr << "[ "; for (auto it = t.begin(); it != t.end();) { dump(*it); cerr << (++it == t.end() ? "" : ", "); } cerr << " ]"; } template void dump(const pair& t) { cerr << "( "; dump(t.first); cerr << ", "; dump(t.second); cerr << " )"; } template void dump(const pair& t) { cerr << "[ "; for (int i = 0; i < t.second; i++) { dump(t.first[i]); cerr << (i == t.second - 1 ? "" : ", "); } cerr << " ]"; } void trace() { cerr << endl; } template void trace(Head&& head, Tail&&... tail) { cerr << " "; dump(head); if (sizeof...(tail) != 0) cerr << ","; trace(std::forward(tail)...); } } // namespace DebugImpl #ifdef yamadaDebug #define err(...) \ do { \ cerr << "## " << #__VA_ARGS__ << " = "; \ DebugImpl::trace(__VA_ARGS__); \ } while (0) #else #define err(...) (void(0)) #endif #ifdef yamadaLocal #define err2(...) \ do { \ cerr << "## " << #__VA_ARGS__ << " = "; \ DebugImpl::trace(__VA_ARGS__); \ } while (0) #else #define err2(...) (void(0)) #endif #define each1(x, v) for (auto&& x : v) #define each2(x, y, v) for (auto&& [x, y] : v) #define each3(x, y, z, v) for (auto&& [x, y, z] : v) #define each4(x, y, z, w, v) for (auto&& [x, y, z, w] : v) #define overload5(a, b, c, d, e, f, ...) f #define each(...) overload5(__VA_ARGS__, each4, each3, each2, each1)(__VA_ARGS__) #define rep1(a) for (long long _ = 0; _ < (long long)(a); ++_) #define rep2(i, a) for (long long i = 0; i < (long long)(a); ++i) #define rep3(i, a, b) for (long long i = a; i < (long long)(b); ++i) #define rep4(i, a, b, c) for (long long i = a; i < (long long)(b); i += c) #define overload4(a, b, c, d, e, ...) e #define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rep1r(a) for (long long i = (long long)(a)-1; i >= 0LL; --i) #define rep2r(i, a) for (long long i = (long long)(a)-1; i >= 0LL; --i) #define rep3r(i, a, b) for (long long i = (long long)(b)-1; i >= (long long)(a); --i) #define overload3(a, b, c, d, ...) d #define repr(...) overload3(__VA_ARGS__, rep3r, rep2r, rep1r)(__VA_ARGS__) #define eb emplace_back #define pb push_back #define mkp make_pair #define mkt make_tuple #define fi first #define se second #define vv(type, name, h, ...) \ vector > name(h, vector(__VA_ARGS__)) #define vvv(type, name, h, w, ...) \ vector>> name( \ h, vector>(w, vector(__VA_ARGS__))) #define vvvv(type, name, a, b, c, ...) \ vector>>> name( \ a, vector>>( \ b, vector>(c, vector(__VA_ARGS__)))) #define ini(...) \ int __VA_ARGS__; \ in(__VA_ARGS__) #define inl(...) \ long long __VA_ARGS__; \ in(__VA_ARGS__) #define ins(...) \ string __VA_ARGS__; \ in(__VA_ARGS__) #define in2(s, t) \ for (int i = 0; i < (int)s.size(); i++) { \ in(s[i], t[i]); \ } #define in3(s, t, u) \ for (int i = 0; i < (int)s.size(); i++) { \ in(s[i], t[i], u[i]); \ } #define in4(s, t, u, v) \ for (int i = 0; i < (int)s.size(); i++) { \ in(s[i], t[i], u[i], v[i]); \ } #define die(...) \ do { \ yamada::out(__VA_ARGS__);\ return; \ } while (0) namespace yamada { void solve(); } int main() { int T; cin >> T; while(T--) yamada::solve(); } using namespace yamada; set search(ll N,vl A){ set vis; auto dfs=[&](auto&& self,vl A)->void{ if(vis.find(A)!=vis.end())return; vis.insert(A); rep(b,N){ ll mn=infLL; each(a,A)amin(mn,abs(a-b)); if(mn==0)continue; each(i,a,A|enumerate)if(abs(a-b)==mn){ auto B=A; B[i]=b; self(self,B); } } }; dfs(dfs,A); return vis; } bool naive(ll N,vl A,vl B){ auto vis=search(N,A); return vis.find(B)!=vis.end(); } void exper(){ inl(N,M); vl A(M); in(A); each(a,A)--a; each(a,search(N,A)){ err(a); } } bool cal(ll N,vl A,vl B){ ll M=A.size(); { vp C; each(a,b,zip(A,B))C.eb(a,b); Sort(C); each(a,b,ab,zip(A,B,C))tie(a,b)=ab; } for(ll l=0,r=0; l=2 && B[L]!=A[l])return 0; } if(r=B[r])return 0; } } return 1; } void yamada::solve() { /* exper(); */ inl(N,M); vl A(M),B(M); in(A,B); each(a,A)--a; each(b,B)--b; YesNo(cal(N,A,B)); }