Submission #76306

ソースコード

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#include "bits/stdc++.h"
#pragma GCC optimize("Ofast")
// Begin Header {{{
#pragma region
using namespace std;
#ifndef DEBUG
#define dump(...)
#endif
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define rep(i, b, e) for (intmax_t i = (b), i##_limit = (e); i < i##_limit; ++i)
#define repc(i, b, e) for (intmax_t i = (b), i##_limit = (e); i <= i##_limit; ++i)
#define repr(i, b, e) for (intmax_t i = (b), i##_limit = (e); i >= i##_limit; --i)
#define var(Type, ...) \
Type __VA_ARGS__; \
input(__VA_ARGS__)
#define let const auto
constexpr size_t operator""_zu(unsigned long long value) {
return value;
};
constexpr intmax_t operator""_jd(unsigned long long value) {
return value;
};
constexpr uintmax_t operator""_ju(unsigned long long value) {
return value;
};
constexpr int INF = 0x3f3f3f3f;
constexpr intmax_t LINF = 0x3f3f3f3f3f3f3f3f_jd;
using usize = size_t;
using imax = intmax_t;
using uimax = uintmax_t;
using ld = long double;
template <class T, class Compare = less<>>
using MaxHeap = priority_queue<T, vector<T>, Compare>;
template <class T, class Compare = greater<>>
using MinHeap = priority_queue<T, vector<T>, Compare>;
template <class Container, class Value = typename Container::value_type,
enable_if_t<!is_same<Container, string>::value, nullptr_t> = nullptr>
inline istream& operator>>(istream& is, Container& vs) {
for (auto& v: vs) is >> v;
return is;
}
template <class T, class U>
inline istream& operator>>(istream& is, pair<T, U>& p) {
is >> p.first >> p.second;
return is;
}
inline void input() {}
template <class Head, class... Tail>
inline void input(Head&& head, Tail&&... tail) {
cin >> head;
input(forward<Tail>(tail)...);
}
template <class Container, class Value = typename Container::value_type,
enable_if_t<!is_same<Container, string>::value, nullptr_t> = nullptr>
inline ostream& operator<<(ostream& os, const Container& vs) {
static constexpr const char* delim[] = {" ", ""};
for (auto it = begin(vs); it != end(vs); ++it) {
os << delim[it == begin(vs)] << *it;
}
return os;
}
inline void output() {
cout << "\n";
}
template <class Head, class... Tail>
inline void output(Head&& head, Tail&&... tail) {
cout << head;
if (sizeof...(tail)) cout << " ";
output(forward<Tail>(tail)...);
}
template <class Iterator>
inline void join(const Iterator& Begin, const Iterator& End, const string& delim = "\n",
const string& last = "\n") {
for (auto it = Begin; it != End; ++it) {
cout << ((it == Begin) ? "" : delim) << *it;
}
cout << last;
}
template <class T>
inline vector<T> makeVector(const T& init_value, size_t sz) {
return vector<T>(sz, init_value);
}
template <class T, class... Args>
inline auto makeVector(const T& init_value, size_t sz, Args... args) {
return vector<decltype(makeVector<T>(init_value, args...))>(
sz, makeVector<T>(init_value, args...));
}
template <class Func>
class FixPoint : Func {
public:
explicit constexpr FixPoint(Func&& f) noexcept : Func(forward<Func>(f)) {}
template <class... Args>
constexpr decltype(auto) operator()(Args&&... args) const {
return Func::operator()(*this, std::forward<Args>(args)...);
}
};
template <class Func>
static inline constexpr decltype(auto) makeFixPoint(Func&& f) noexcept {
return FixPoint<Func> {forward<Func>(f)};
}
template <class Container>
struct reverse_t {
Container& c;
reverse_t(Container& c) : c(c) {}
auto begin() {
return c.rbegin();
}
auto end() {
return c.rend();
}
};
template <class Container>
auto reversed(Container& c) {
return reverse_t<Container>(c);
}
template <class T>
inline bool chmax(T& a, const T& b) noexcept {
return b > a && (a = b, true);
}
template <class T>
inline bool chmin(T& a, const T& b) noexcept {
return b < a && (a = b, true);
}
template <class T>
inline T diff(const T& a, const T& b) noexcept {
return a < b ? b - a : a - b;
}
template <class T>
inline T sigma(const T& l, const T& r) noexcept {
return (l + r) * (r - l + 1) / 2;
}
template <class T>
inline T div_floor(T a, T b) noexcept {
if (b < 0) a = -a, b = -b;
return a >= 0 ? a / b : (a + 1) / b - 1;
}
template <class T>
inline T div_ceil(T a, T b) noexcept {
if (b < 0) a = -a, b = -b;
return a > 0 ? (a - 1) / b + 1 : a / b;
}
void operator|=(vector<bool>::reference lhs, const bool rhs) {
lhs = lhs | rhs;
}
void operator&=(vector<bool>::reference lhs, const bool rhs) {
lhs = lhs & rhs;
}
void operator^=(vector<bool>::reference lhs, const bool rhs) {
lhs = lhs ^ rhs;
}
void ioinit() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout << fixed << setprecision(10);
cerr << fixed << setprecision(10);
clog << fixed << setprecision(10);
}
#pragma endregion
// }}} End Header
// Compress {{{
template <class T>
class Compress {
vector<T> xs;
public:
Compress() = default;
Compress(const vector<T> &vs) {
add(vs);
}
void add(const vector<T> &vs) {
copy(vs.begin(), vs.end(), back_inserter(xs));
}
void add(const T &x) {
xs.emplace_back(x);
}
void build() {
sort(xs.begin(), xs.end());
xs.erase(unique(xs.begin(), xs.end()), xs.end());
}
vector<intmax_t> get(const vector<T> &vs) const {
vector<intmax_t> ret;
transform(vs.begin(), vs.end(), back_inserter(ret), [&](const T &v) {
return distance(xs.begin(), lower_bound(xs.begin(), xs.end(), v));
});
return ret;
}
unordered_map<T, intmax_t> dict() const {
unordered_map<T, intmax_t> ret;
for (intmax_t i = 0; i < xs.size(); ++i) {
ret[xs[i]] = i;
}
return ret;
}
const size_t size() const {
return xs.size();
}
const T &operator[](size_t k) const {
return xs[k];
}
};
// }}}
int main() {
ioinit();
var(size_t, N);
assert(2 <= N && N <= 200'000);
vector<intmax_t> as(N);
for (auto&& a: as) {
input(a);
assert(1 <= a && a <= intmax_t(1e9));
}
vector<intmax_t> bs(N);
for (auto&& b: bs) {
input(b);
assert(1 <= b && b <= intmax_t(1e9));
}
vector<pair<intmax_t, intmax_t>> ps(N);
rep(i, 0, N) ps[i] = make_pair(as[i], bs[i]);
sort(all(ps));
bool valid = true;
rep(i, 0, N - 1) {
const auto [a, b] = ps[i];
const auto [na, nb] = ps[i + 1];
if (a < na) valid &= (b < nb);
}
cout << ((valid) ? "Yes" : "No") << "\n";
return 0;
}

ステータス

項目 データ
問題 1662 - Hierarchy
ユーザー名 もけ
投稿日時 2023-09-21 21:32:41
言語 C++17
状態 Accepted
得点 3
ソースコード長 6960 Byte
最大実行時間 66 ms
最大メモリ使用量 6932 KB

セット

セット 得点 Cases
1 ALL 3 / 3 *

テストケース

ファイル名 状態 実行時間 メモリ使用量 #
00_sample_00.in AC 18 ms 604 KB
1
00_sample_01.in AC 22 ms 432 KB
1
01_small_00.in AC 20 ms 520 KB
1
01_small_01.in AC 22 ms 476 KB
1
01_small_02.in AC 18 ms 560 KB
1
01_small_03.in AC 17 ms 524 KB
1
01_small_04.in AC 16 ms 608 KB
1
02_corner_minimum_00.in AC 30 ms 568 KB
1
02_corner_minimum_01.in AC 22 ms 652 KB
1
02_corner_minimum_02.in AC 20 ms 608 KB
1
02_corner_minimum_03.in AC 31 ms 568 KB
1
02_corner_minimum_04.in AC 18 ms 648 KB
1
02_corner_minimum_05.in AC 19 ms 600 KB
1
02_corner_minimum_06.in AC 15 ms 556 KB
1
02_corner_minimum_07.in AC 19 ms 512 KB
1
02_corner_minimum_08.in AC 21 ms 596 KB
1
02_corner_minimum_09.in AC 23 ms 556 KB
1
02_corner_minimum_10.in AC 22 ms 640 KB
1
03_general_00.in AC 18 ms 600 KB
1
03_general_01.in AC 19 ms 680 KB
1
04_random_00.in AC 21 ms 636 KB
1
04_random_01.in AC 25 ms 588 KB
1
04_random_02.in AC 17 ms 536 KB
1
04_random_03.in AC 17 ms 616 KB
1
05_large_00.in AC 17 ms 572 KB
1
05_large_01.in AC 24 ms 748 KB
1
05_large_02.in AC 23 ms 744 KB
1
05_large_03.in AC 18 ms 788 KB
1
06_corner_maximum_00.in AC 66 ms 6932 KB
1
06_corner_maximum_01.in AC 61 ms 6900 KB
1
06_corner_maximum_02.in AC 63 ms 6868 KB
1
06_corner_maximum_03.in AC 54 ms 6836 KB
1
07_corner_critical_00.in AC 51 ms 6932 KB
1
07_corner_critical_01.in AC 57 ms 6896 KB
1
07_corner_critical_02.in AC 47 ms 6860 KB
1
07_corner_critical_03.in AC 52 ms 6832 KB
1
07_corner_critical_04.in AC 52 ms 6924 KB
1