結果

問題 No.1768 The frog in the well knows the great ocean.
ユーザー FF256grhy
提出日時 2023-09-23 11:51:00
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 195 ms / 3,000 ms
コード長 8,683 bytes
コンパイル時間 2,051 ms
コンパイル使用メモリ 206,328 KB
最終ジャッジ日時 2025-02-17 01:25:13
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other AC * 27
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ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
#define incII(i, l, r) for(decay_t<decltype(r)> i = (l) ; i <= (r); i++)
#define incIX(i, l, r) for(decay_t<decltype(r)> i = (l) ; i < (r); i++)
#define incXI(i, l, r) for(decay_t<decltype(r)> i = (l) + 1; i <= (r); i++)
#define incXX(i, l, r) for(decay_t<decltype(r)> i = (l) + 1; i < (r); i++)
#define decII(i, l, r) for(decay_t<decltype(r)> i = (r) ; i >= (l); i--)
#define decIX(i, l, r) for(decay_t<decltype(r)> i = (r) - 1; i >= (l); i--)
#define decXI(i, l, r) for(decay_t<decltype(r)> i = (r) ; i > (l); i--)
#define decXX(i, l, r) for(decay_t<decltype(r)> i = (r) - 1; i > (l); i--)
#define inc(i, n) incIX(i, 0, n)
#define dec(i, n) decIX(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec1(i, n) decII(i, 1, n)
auto inII = [](auto a, auto l, auto r) -> bool { return (l <= a && a <= r); };
auto inIX = [](auto a, auto l, auto r) -> bool { return (l <= a && a < r); };
auto inXI = [](auto a, auto l, auto r) -> bool { return (l < a && a <= r); };
auto inXX = [](auto a, auto l, auto r) -> bool { return (l < a && a < r); };
auto setmin = [](auto & a, auto b) -> bool { return (b < a ? a = b, true : false); };
auto setmax = [](auto & a, auto b) -> bool { return (b > a ? a = b, true : false); };
auto setmineq = [](auto & a, auto b) -> bool { return (b <= a ? a = b, true : false); };
auto setmaxeq = [](auto & a, auto b) -> bool { return (b >= a ? a = b, true : false); };
using LL = long long int;
using LD = long double;
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define MT make_tuple
#define FI first
#define SE second
#define FR front()
#define BA back()
#define ALL(a) begin(a), end(a)
#define RALL(a) rbegin(a), rend(a)
#define RV(a) reverse(ALL(a))
#define ST(a) sort(ALL(a))
#define RST(a) sort(RALL(a))
#define SC static_cast
#define SI(a) SC<int>(a.size())
#define SL(a) SC<LL>(a.size())
#define RF(e, ...) for(auto && e: __VA_ARGS__)
#define SF(a, ...) for(auto && [__VA_ARGS__]: a)
#define until(...) while(not(__VA_ARGS__))
#define if_not(...) if(not(__VA_ARGS__))
#define ef else if
#define UR assert(false)
template<typename A> istream & operator>>(istream & is, vector<A> & v);
template<typename A> ostream & operator<<(ostream & os, vector<A> const & v);
template<typename A, size_t N> istream & operator>>(istream & is, array<A, N> & a);
template<typename A, size_t N> ostream & operator<<(ostream & os, array<A, N> const & a);
template<typename A, typename B> istream & operator>>(istream & is, pair<A, B> & p);
template<typename A, typename B> ostream & operator<<(ostream & os, pair<A, B> const & p);
template<typename ... A> istream & operator>>(istream & is, tuple<A ...> & t);
template<typename ... A> ostream & operator<<(ostream & os, tuple<A ...> const & t);
template<int I = 0, typename T> void tin_ (istream & is, T & t) { if constexpr(I < tuple_size<T>::value) { is >> get<I>(t); tin_<I + 1>(is, t);
    } }
template<int I = 0, typename T> void tout_(ostream & os, T const & t) { if constexpr(I < tuple_size<T>::value) { if(I != 0) { os << " "; } os << get
    <I>(t); tout_<I + 1>(os, t); } }
template<typename A> istream & operator>>(istream & is, vector<A> & v) { for(auto && e: v) { is >> e; } return is; }
template<typename A> ostream & operator<<(ostream & os, vector<A> const & v) { string ss; for(auto && e: v) { os << ss << e; ss = " ";
    } return os; }
template<typename A, size_t N> istream & operator>>(istream & is, array<A, N> & a) { for(auto && e: a) { is >> e; } return is; }
template<typename A, size_t N> ostream & operator<<(ostream & os, array<A, N> const & a) { string ss; for(auto && e: a) { os << ss << e; ss = " ";
    } return os; }
template<typename A, typename B> istream & operator>>(istream & is, pair<A, B> & p) { return is >> p.first >> p.second; }
template<typename A, typename B> ostream & operator<<(ostream & os, pair<A, B> const & p) { return os << p.first << " " << p.second; }
template<typename ... A> istream & operator>>(istream & is, tuple<A ...> & t) { tin_ (is, t); return is; }
template<typename ... A> ostream & operator<<(ostream & os, tuple<A ...> const & t) { tout_(os, t); return os; }
auto * IS = & cin;
auto * OS = & cout;
template<typename ... A> void in(A & ... a) { (* IS >> ... >> a); }
#define IN(...) __VA_ARGS__; in(__VA_ARGS__)
template<typename A > auto make_v(A a) { return a; }
template<typename A, typename ... M> auto make_v(A a, int n, M ... m) { return vector(n, make_v(a, m ...)); }
template<typename A, typename ... N> auto read_v(N ... n) { auto a = make_v(A { }, n ...); in(a); return a; }
void out_([[maybe_unused]] string const & s) { }
template<typename A > void out_([[maybe_unused]] string const & s, A const & a) { * OS << a; }
template<typename A, typename ... B> void out_( string const & s, A const & a, B const & ... b) { * OS << a << s; out_(s, b ...); }
auto outF = [](string const & s, string const & t, auto const & ... a) { out_(s, a ...); * OS << t << flush; };
auto outN = [](auto const & ... a) { outF("" , "" , a ...); };
auto outS = [](auto const & ... a) { outF(" " , " " , a ...); };
auto outL = [](auto const & ... a) { outF("\n", "\n", a ...); };
auto outSN = [](auto const & ... a) { outF(" " , "" , a ...); };
auto outNL = [](auto const & ... a) { outF("" , "\n", a ...); };
auto outSL = [](auto const & ... a) { outF(" " , "\n", a ...); };
auto out = outSL;
template<typename A > void disp_(A const & a) { * OS << a; }
template<typename A, typename ... T> void disp_(A const & a, string const & s, T const & ... t) { string ss; for(auto && e: a) { * OS << ss; ss = s;
    disp_(e, t ...); } }
auto dispI = [](auto const & a, auto const & s, auto const & ... t) { disp_(a, t ...); * OS << s << flush; };
auto dispT = [](auto const & a, auto const & s, auto const & ... t) { for(auto && e: a) { disp_(e, t ...); * OS << s; } * OS << flush; };
auto dispL = [](auto const & a, auto const & ... t) { dispT(a, "\n", t ...); };
struct OS_init { OS_init() { * OS << boolalpha << fixed << setprecision(20); } } os_init_;
// ---- ----
template<typename T> class SegmentTree {
private:
int n, s;
vector<T> a;
function<T(T &, T &)> f;
T e;
bool ok;
void shift(int & p) {
assert(inIX(p, 0, n));
p += s;
}
public:
SegmentTree() { n = 0; }
SegmentTree(int nn, function<T(T &, T &)> ff, T ee) { init(nn, ff, ee); }
void init(int nn, function<T(T &, T &)> ff, T ee) {
n = nn;
f = ff;
e = ee;
s = 1;
while(s < n) { s *= 2; }
a = vector<T>(2 * s, e);
ok = true;
}
void apply(int p, function<void(T &)> g) {
shift(p);
g(a[p]);
while(p > 1) {
p /= 2;
a[p] = f(a[2 * p], a[2 * p + 1]);
}
}
T fold_IX(int l, int r) {
assert(ok);
assert(inII(l, 0, n)); l += s;
assert(inII(r, 0, n)); r += s; r--;
T x = e, y = e;
while(l <= r) {
if(l % 2 == 1) { x = f(x, a[l]); l++; }
if(r % 2 == 0) { y = f(a[r], y); r--; }
l /= 2;
r /= 2;
}
return f(x, y);
}
T fold_II(int l, int r) { return fold_IX(l + 0, r + 1); }
T fold_XI(int l, int r) { return fold_IX(l + 1, r + 1); }
T fold_XX(int l, int r) { return fold_IX(l + 1, r + 0); }
const T & operator[](int p) {
shift(p);
return a[p];
}
T & ref(int p) {
shift(p);
ok = false;
return a[p];
}
void calc() {
dec(i, s) { a[i] = f(a[2 * i], a[2 * i + 1]); }
ok = true;
}
};
#define OP(s) [&](auto & A, auto & B) { return s; }
#define AP(s) [&](auto & A) { s; }
// ----
#define LB(v, x) (lower_bound(ALL(v), x) - v.begin())
#define UB(v, x) (upper_bound(ALL(v), x) - v.begin())
int main() {
int IN(t);
inc(tt, t) {
int IN(n);
auto a = read_v<int>(n);
auto b = read_v<int>(n);
RF(e, a) { e--; }
RF(e, b) { e--; }
out([&]() -> bool {
vector<vector<int>> v(n);
inc(i, n) { v[a[i]].PB(i); }
SegmentTree<int> st_a(n, OP(max(A, B)), -1);
SegmentTree<int> st_b(n, OP(min(A, B)), n);
inc(i, n) { st_a.ref(i) = a[i]; }
inc(i, n) { st_b.ref(i) = b[i]; }
st_a.calc();
st_b.calc();
inc(i, n) {
if(a[i] > b[i]) { return false; }
if(a[i] == b[i]) { continue; }
auto & V = v[b[i]];
int r = LB(V, i), l = r - 1;
if(inIX(l, 0, SI(V)) &&
b[i] >= st_a.fold_XX(V[l], i) &&
b[i] <= st_b.fold_XX(V[l], i)
) { continue; }
if(inIX(r, 0, SI(V)) &&
b[i] >= st_a.fold_XX(i, V[r]) &&
b[i] <= st_b.fold_XX(i, V[r])
) { continue; }
return false;
}
return true;
} () ? "Yes" : "No");
}
}
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