結果
| 問題 | No.2332 Make a Sequence |
| ユーザー |
 suisen
|
| 提出日時 | 2023-05-28 15:13:22 |
| 言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
AC
|
| 実行時間 | 549 ms / 2,000 ms |
| コード長 | 27,039 bytes |
| コンパイル時間 | 4,309 ms |
| コンパイル使用メモリ | 333,196 KB |
| 実行使用メモリ | 53,200 KB |
| 最終ジャッジ日時 | 2023-08-27 11:38:56 |
| 合計ジャッジ時間 | 17,900 ms |
|
ジャッジサーバーID （参考情報） |
judge12 / judge14 |
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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 | 1 ms
4,376 KB |
| testcase_01 | AC | 1 ms
4,380 KB |
| testcase_02 | AC | 1 ms
4,380 KB |
| testcase_03 | AC | 2 ms
4,380 KB |
| testcase_04 | AC | 1 ms
4,376 KB |
| testcase_05 | AC | 2 ms
4,380 KB |
| testcase_06 | AC | 1 ms
4,380 KB |
| testcase_07 | AC | 73 ms
25,428 KB |
| testcase_08 | AC | 24 ms
5,656 KB |
| testcase_09 | AC | 60 ms
19,236 KB |
| testcase_10 | AC | 59 ms
24,816 KB |
| testcase_11 | AC | 41 ms
17,404 KB |
| testcase_12 | AC | 89 ms
29,676 KB |
| testcase_13 | AC | 90 ms
29,688 KB |
| testcase_14 | AC | 89 ms
29,776 KB |
| testcase_15 | AC | 89 ms
29,680 KB |
| testcase_16 | AC | 89 ms
29,608 KB |
| testcase_17 | AC | 89 ms
29,640 KB |
| testcase_18 | AC | 89 ms
29,604 KB |
| testcase_19 | AC | 89 ms
29,540 KB |
| testcase_20 | AC | 90 ms
29,640 KB |
| testcase_21 | AC | 88 ms
29,688 KB |
| testcase_22 | AC | 90 ms
29,680 KB |
| testcase_23 | AC | 89 ms
29,700 KB |
| testcase_24 | AC | 89 ms
29,684 KB |
| testcase_25 | AC | 89 ms
29,648 KB |
| testcase_26 | AC | 89 ms
29,724 KB |
| testcase_27 | AC | 90 ms
30,372 KB |
| testcase_28 | AC | 91 ms
30,364 KB |
| testcase_29 | AC | 92 ms
30,424 KB |
| testcase_30 | AC | 91 ms
30,336 KB |
| testcase_31 | AC | 91 ms
30,344 KB |
| testcase_32 | AC | 98 ms
33,640 KB |
| testcase_33 | AC | 98 ms
33,608 KB |
| testcase_34 | AC | 97 ms
33,672 KB |
| testcase_35 | AC | 98 ms
33,660 KB |
| testcase_36 | AC | 100 ms
33,552 KB |
| testcase_37 | AC | 95 ms
31,732 KB |
| testcase_38 | AC | 95 ms
31,788 KB |
| testcase_39 | AC | 95 ms
32,236 KB |
| testcase_40 | AC | 93 ms
31,724 KB |
| testcase_41 | AC | 96 ms
31,408 KB |
| testcase_42 | AC | 119 ms
39,592 KB |
| testcase_43 | AC | 116 ms
39,460 KB |
| testcase_44 | AC | 112 ms
38,092 KB |
| testcase_45 | AC | 118 ms
40,260 KB |
| testcase_46 | AC | 117 ms
40,364 KB |
| testcase_47 | AC | 538 ms
53,200 KB |
| testcase_48 | AC | 547 ms
52,916 KB |
| testcase_49 | AC | 545 ms
52,884 KB |
| testcase_50 | AC | 544 ms
53,084 KB |
| testcase_51 | AC | 549 ms
52,916 KB |
| testcase_52 | AC | 92 ms
30,696 KB |
| testcase_53 | AC | 91 ms
30,496 KB |
| testcase_54 | AC | 92 ms
30,576 KB |
| testcase_55 | AC | 91 ms
30,836 KB |
| testcase_56 | AC | 92 ms
30,612 KB |
| testcase_57 | AC | 88 ms
29,608 KB |
| testcase_58 | AC | 88 ms
29,716 KB |
| testcase_59 | AC | 87 ms
29,616 KB |
| testcase_60 | AC | 88 ms
29,584 KB |
| testcase_61 | AC | 88 ms
29,700 KB |
| testcase_62 | AC | 378 ms
49,640 KB |
ソースコード
#include <bits/stdc++.h>
#ifdef _MSC_VER
# include <intrin.h>
#else
# include <x86intrin.h>
#endif
#include <limits>
#include <type_traits>
namespace suisen {
// ! utility
template <typename ...Types>
using constraints_t = std::enable_if_t<std::conjunction_v<Types...>, std::nullptr_t>;
template <bool cond_v, typename Then, typename OrElse>
constexpr decltype(auto) constexpr_if(Then&& then, OrElse&& or_else) {
if constexpr (cond_v) {
return std::forward<Then>(then);
} else {
return std::forward<OrElse>(or_else);
}
}
// ! function
template <typename ReturnType, typename Callable, typename ...Args>
using is_same_as_invoke_result = std::is_same<std::invoke_result_t<Callable, Args...>, ReturnType>;
template <typename F, typename T>
using is_uni_op = is_same_as_invoke_result<T, F, T>;
template <typename F, typename T>
using is_bin_op = is_same_as_invoke_result<T, F, T, T>;
template <typename Comparator, typename T>
using is_comparator = std::is_same<std::invoke_result_t<Comparator, T, T>, bool>;
// ! integral
template <typename T, typename = constraints_t<std::is_integral<T>>>
constexpr int bit_num = std::numeric_limits<std::make_unsigned_t<T>>::digits;
template <typename T, unsigned int n>
struct is_nbit { static constexpr bool value = bit_num<T> == n; };
template <typename T, unsigned int n>
static constexpr bool is_nbit_v = is_nbit<T, n>::value;
// ?
template <typename T>
struct safely_multipliable {};
template <>
struct safely_multipliable<int> { using type = long long; };
template <>
struct safely_multipliable<long long> { using type = __int128_t; };
template <>
struct safely_multipliable<unsigned int> { using type = unsigned long long; };
template <>
struct safely_multipliable<unsigned long int> { using type = __uint128_t; };
template <>
struct safely_multipliable<unsigned long long> { using type = __uint128_t; };
template <>
struct safely_multipliable<float> { using type = float; };
template <>
struct safely_multipliable<double> { using type = double; };
template <>
struct safely_multipliable<long double> { using type = long double; };
template <typename T>
using safely_multipliable_t = typename safely_multipliable<T>::type;
template <typename T, typename = void>
struct rec_value_type {
using type = T;
};
template <typename T>
struct rec_value_type<T, std::void_t<typename T::value_type>> {
using type = typename rec_value_type<typename T::value_type>::type;
};
template <typename T>
using rec_value_type_t = typename rec_value_type<T>::type;
} // namespace suisen
// ! type aliases
using i128 = __int128_t;
using u128 = __uint128_t;
template <typename T>
using pq_greater = std::priority_queue<T, std::vector<T>, std::greater<T>>;
// ! macros (internal)
#define DETAIL_OVERLOAD2(_1,_2,name,...) name
#define DETAIL_OVERLOAD3(_1,_2,_3,name,...) name
#define DETAIL_OVERLOAD4(_1,_2,_3,_4,name,...) name
#define DETAIL_REP4(i,l,r,s) for(std::remove_reference_t<std::remove_const_t<decltype(r)>>i=(l);i<(r);i+=(s))
#define DETAIL_REP3(i,l,r) DETAIL_REP4(i,l,r,1)
#define DETAIL_REP2(i,n) DETAIL_REP3(i,0,n)
#define DETAIL_REPINF3(i,l,s) for(std::remove_reference_t<std::remove_const_t<decltype(l)>>i=(l);;i+=(s))
#define DETAIL_REPINF2(i,l) DETAIL_REPINF3(i,l,1)
#define DETAIL_REPINF1(i) DETAIL_REPINF2(i,0)
#define DETAIL_RREP4(i,l,r,s) for(std::remove_reference_t<std::remove_const_t<decltype(r)>>i=(l)+fld((r)-(l)-1,s)*(s);i>=(l);i-=(s))
#define DETAIL_RREP3(i,l,r) DETAIL_RREP4(i,l,r,1)
#define DETAIL_RREP2(i,n) DETAIL_RREP3(i,0,n)
#define DETAIL_CAT_I(a, b) a##b
#define DETAIL_CAT(a, b) DETAIL_CAT_I(a, b)
#define DETAIL_UNIQVAR(tag) DETAIL_CAT(tag, __LINE__)
// ! macros
#define REP(...) DETAIL_OVERLOAD4(__VA_ARGS__, DETAIL_REP4 , DETAIL_REP3 , DETAIL_REP2 )(__VA_ARGS__)
#define RREP(...) DETAIL_OVERLOAD4(__VA_ARGS__, DETAIL_RREP4 , DETAIL_RREP3 , DETAIL_RREP2 )(__VA_ARGS__)
#define REPINF(...) DETAIL_OVERLOAD3(__VA_ARGS__, DETAIL_REPINF3, DETAIL_REPINF2, DETAIL_REPINF1)(__VA_ARGS__)
#define LOOP(n) for (std::remove_reference_t<std::remove_const_t<decltype(n)>> DETAIL_UNIQVAR(loop_variable) = n; DETAIL_UNIQVAR(loop_variable) --> 0;)
#define ALL(iterable) std::begin(iterable), std::end(iterable)
#define INPUT(type, ...) type __VA_ARGS__; read(__VA_ARGS__)
// ! debug
#ifdef LOCAL
# define debug(...) debug_internal(#__VA_ARGS__, __VA_ARGS__)
template <class T, class... Args>
void debug_internal(const char* s, T&& first, Args&&... args) {
constexpr const char* prefix = "[\033[32mDEBUG\033[m] ";
constexpr const char* open_brakets = sizeof...(args) == 0 ? "" : "(";
constexpr const char* close_brakets = sizeof...(args) == 0 ? "" : ")";
std::cerr << prefix << open_brakets << s << close_brakets << ": " << open_brakets << std::forward<T>(first);
((std::cerr << ", " << std::forward<Args>(args)), ...);
std::cerr << close_brakets << "\n";
}
#else
# define debug(...) void(0)
#endif
// ! I/O utilities
// __int128_t
std::ostream& operator<<(std::ostream& dest, __int128_t value) {
std::ostream::sentry s(dest);
if (s) {
__uint128_t tmp = value < 0 ? -value : value;
char buffer[128];
char* d = std::end(buffer);
do {
--d;
*d = "0123456789"[tmp % 10];
tmp /= 10;
} while (tmp != 0);
if (value < 0) {
--d;
*d = '-';
}
int len = std::end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(std::ios_base::badbit);
}
}
return dest;
}
// __uint128_t
std::ostream& operator<<(std::ostream& dest, __uint128_t value) {
std::ostream::sentry s(dest);
if (s) {
char buffer[128];
char* d = std::end(buffer);
do {
--d;
*d = "0123456789"[value % 10];
value /= 10;
} while (value != 0);
int len = std::end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(std::ios_base::badbit);
}
}
return dest;
}
// pair
template <typename T, typename U>
std::ostream& operator<<(std::ostream& out, const std::pair<T, U>& a) {
return out << a.first << ' ' << a.second;
}
// tuple
template <unsigned int N = 0, typename ...Args>
std::ostream& operator<<(std::ostream& out, const std::tuple<Args...>& a) {
if constexpr (N >= std::tuple_size_v<std::tuple<Args...>>) return out;
else {
out << std::get<N>(a);
if constexpr (N + 1 < std::tuple_size_v<std::tuple<Args...>>) out << ' ';
return operator<<<N + 1>(out, a);
}
}
// vector
template <typename T>
std::ostream& operator<<(std::ostream& out, const std::vector<T>& a) {
for (auto it = a.begin(); it != a.end();) {
out << *it;
if (++it != a.end()) out << ' ';
}
return out;
}
// array
template <typename T, size_t N>
std::ostream& operator<<(std::ostream& out, const std::array<T, N>& a) {
for (auto it = a.begin(); it != a.end();) {
out << *it;
if (++it != a.end()) out << ' ';
}
return out;
}
inline void print() { std::cout << '\n'; }
template <typename Head, typename... Tail>
inline void print(const Head& head, const Tail &...tails) {
std::cout << head;
if (sizeof...(tails)) std::cout << ' ';
print(tails...);
}
template <typename Iterable>
auto print_all(const Iterable& v, std::string sep = " ", std::string end = "\n") -> decltype(std::cout << *v.begin(), void()) {
for (auto it = v.begin(); it != v.end();) {
std::cout << *it;
if (++it != v.end()) std::cout << sep;
}
std::cout << end;
}
__int128_t stoi128(const std::string& s) {
__int128_t ret = 0;
for (int i = 0; i < int(s.size()); i++) if ('0' <= s[i] and s[i] <= '9') ret = 10 * ret + s[i] - '0';
if (s[0] == '-') ret = -ret;
return ret;
}
__uint128_t stou128(const std::string& s) {
__uint128_t ret = 0;
for (int i = 0; i < int(s.size()); i++) if ('0' <= s[i] and s[i] <= '9') ret = 10 * ret + s[i] - '0';
return ret;
}
// __int128_t
std::istream& operator>>(std::istream& in, __int128_t& v) {
std::string s;
in >> s;
v = stoi128(s);
return in;
}
// __uint128_t
std::istream& operator>>(std::istream& in, __uint128_t& v) {
std::string s;
in >> s;
v = stou128(s);
return in;
}
// pair
template <typename T, typename U>
std::istream& operator>>(std::istream& in, std::pair<T, U>& a) {
return in >> a.first >> a.second;
}
// tuple
template <unsigned int N = 0, typename ...Args>
std::istream& operator>>(std::istream& in, std::tuple<Args...>& a) {
if constexpr (N >= std::tuple_size_v<std::tuple<Args...>>) return in;
else return operator>><N + 1>(in >> std::get<N>(a), a);
}
// vector
template <typename T>
std::istream& operator>>(std::istream& in, std::vector<T>& a) {
for (auto it = a.begin(); it != a.end(); ++it) in >> *it;
return in;
}
// array
template <typename T, size_t N>
std::istream& operator>>(std::istream& in, std::array<T, N>& a) {
for (auto it = a.begin(); it != a.end(); ++it) in >> *it;
return in;
}
template <typename ...Args>
void read(Args &...args) {
(std::cin >> ... >> args);
}
// ! integral utilities
// Returns pow(-1, n)
template <typename T> constexpr inline int pow_m1(T n) {
return -(n & 1) | 1;
}
// Returns pow(-1, n)
template <> constexpr inline int pow_m1<bool>(bool n) {
return -int(n) | 1;
}
// Returns floor(x / y)
template <typename T> constexpr inline T fld(const T x, const T y) {
return (x ^ y) >= 0 ? x / y : (x - (y + pow_m1(y >= 0))) / y;
}
template <typename T> constexpr inline T cld(const T x, const T y) {
return (x ^ y) <= 0 ? x / y : (x + (y + pow_m1(y >= 0))) / y;
}
template <typename T, std::enable_if_t<std::negation_v<suisen::is_nbit<T, 64>>, std::nullptr_t> = nullptr>
__attribute__((target("popcnt"))) constexpr inline int popcount(const T x) { return _mm_popcnt_u32(x); }
template <typename T, std::enable_if_t<suisen::is_nbit_v<T, 64>, std::nullptr_t> = nullptr>
__attribute__((target("popcnt"))) constexpr inline int popcount(const T x) { return _mm_popcnt_u64(x); }
template <typename T, std::enable_if_t<std::negation_v<suisen::is_nbit<T, 64>>, std::nullptr_t> = nullptr>
constexpr inline int count_lz(const T x) { return x ? __builtin_clz(x) : suisen::bit_num<T>; }
template <typename T, std::enable_if_t<suisen::is_nbit_v<T, 64>, std::nullptr_t> = nullptr>
constexpr inline int count_lz(const T x) { return x ? __builtin_clzll(x) : suisen::bit_num<T>; }
template <typename T, std::enable_if_t<std::negation_v<suisen::is_nbit<T, 64>>, std::nullptr_t> = nullptr>
constexpr inline int count_tz(const T x) { return x ? __builtin_ctz(x) : suisen::bit_num<T>; }
template <typename T, std::enable_if_t<suisen::is_nbit_v<T, 64>, std::nullptr_t> = nullptr>
constexpr inline int count_tz(const T x) { return x ? __builtin_ctzll(x) : suisen::bit_num<T>; }
template <typename T> constexpr inline int floor_log2(const T x) { return suisen::bit_num<T> - 1 - count_lz(x); }
template <typename T> constexpr inline int ceil_log2(const T x) { return floor_log2(x) + ((x & -x) != x); }
template <typename T> constexpr inline int kth_bit(const T x, const unsigned int k) { return (x >> k) & 1; }
template <typename T> constexpr inline int parity(const T x) { return popcount(x) & 1; }
// ! container
template <typename T, typename Comparator>
auto priqueue_comp(const Comparator comparator) {
return std::priority_queue<T, std::vector<T>, Comparator>(comparator);
}
template <typename Container>
void sort_unique_erase(Container& a) {
std::sort(a.begin(), a.end());
a.erase(std::unique(a.begin(), a.end()), a.end());
}
template <typename InputIterator, typename BiConsumer>
auto foreach_adjacent_values(InputIterator first, InputIterator last, BiConsumer f) -> decltype(f(*first++, *last), void()) {
if (first != last) for (auto itr = first, itl = itr++; itr != last; itl = itr++) f(*itl, *itr);
}
template <typename Container, typename BiConsumer>
auto foreach_adjacent_values(Container &&c, BiConsumer f) -> decltype(c.begin(), c.end(), void()) {
foreach_adjacent_values(c.begin(), c.end(), f);
}
// ! other utilities
// x <- min(x, y). returns true iff `x` has chenged.
template <typename T>
inline bool chmin(T& x, const T& y) {
return y >= x ? false : (x = y, true);
}
// x <- max(x, y). returns true iff `x` has chenged.
template <typename T>
inline bool chmax(T& x, const T& y) {
return y <= x ? false : (x = y, true);
}
template <typename T, std::enable_if_t<std::is_integral_v<T>, std::nullptr_t> = nullptr>
std::string bin(T val, int bit_num = -1) {
std::string res;
if (bit_num != -1) {
for (int bit = bit_num; bit-- > 0;) res += '0' + ((val >> bit) & 1);
} else {
for (; val; val >>= 1) res += '0' + (val & 1);
std::reverse(res.begin(), res.end());
}
return res;
}
template <typename T, std::enable_if_t<std::is_integral_v<T>, std::nullptr_t> = nullptr>
std::vector<T> digits_low_to_high(T val, T base = 10) {
std::vector<T> res;
for (; val; val /= base) res.push_back(val % base);
if (res.empty()) res.push_back(T{ 0 });
return res;
}
template <typename T, std::enable_if_t<std::is_integral_v<T>, std::nullptr_t> = nullptr>
std::vector<T> digits_high_to_low(T val, T base = 10) {
auto res = digits_low_to_high(val, base);
std::reverse(res.begin(), res.end());
return res;
}
template <typename T>
std::string join(const std::vector<T>& v, const std::string& sep, const std::string& end) {
std::ostringstream ss;
for (auto it = v.begin(); it != v.end();) {
ss << *it;
if (++it != v.end()) ss << sep;
}
ss << end;
return ss.str();
}
template <typename Func, typename Seq>
auto transform_to_vector(const Func &f, const Seq &s) {
std::vector<std::invoke_result_t<Func, typename Seq::value_type>> v;
v.reserve(std::size(s)), std::transform(std::begin(s), std::end(s), std::back_inserter(v), f);
return v;
}
template <typename T, typename Seq>
auto copy_to_vector(const Seq &s) {
std::vector<T> v;
v.reserve(std::size(s)), std::copy(std::begin(s), std::end(s), std::back_inserter(v));
return v;
}
template <typename Seq>
Seq concat(Seq s, const Seq &t) {
s.reserve(std::size(s) + std::size(t));
std::copy(std::begin(t), std::end(t), std::back_inserter(s));
return s;
}
template <typename Seq>
std::vector<Seq> split(const Seq s, typename Seq::value_type delim) {
std::vector<Seq> res;
for (auto itl = std::begin(s), itr = itl;; itl = ++itr) {
while (itr != std::end(s) and *itr != delim) ++itr;
res.emplace_back(itl, itr);
if (itr == std::end(s)) return res;
}
}
int digit_to_int(char c) { return c - '0'; }
int lowercase_to_int(char c) { return c - 'a'; }
int uppercase_to_int(char c) { return c - 'A'; }
std::vector<int> digit_str_to_ints(const std::string &s) {
return transform_to_vector(digit_to_int, s);
}
std::vector<int> lowercase_str_to_ints(const std::string &s) {
return transform_to_vector(lowercase_to_int, s);
}
std::vector<int> uppercase_str_to_ints(const std::string &s) {
return transform_to_vector(uppercase_to_int, s);
}
const std::string Yes = "Yes", No = "No", YES = "YES", NO = "NO";
namespace suisen {}
using namespace suisen;
using namespace std;
struct io_setup {
io_setup(int precision = 20) {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
std::cout << std::fixed << std::setprecision(precision);
}
} io_setup_ {};
// ! code from here
#include <algorithm>
#include <cassert>
#include <vector>
namespace suisen {
template <typename T>
class CoordinateCompressorBuilder {
public:
struct Compressor {
public:
static constexpr int absent = -1;
// default constructor
Compressor() : _xs(std::vector<T>{}) {}
// Construct from strictly sorted vector
Compressor(const std::vector<T> &xs) : _xs(xs) {
assert(is_strictly_sorted(xs));
}
// Return the number of distinct keys.
int size() const {
return _xs.size();
}
// Check if the element is registered.
bool has_key(const T &e) const {
return std::binary_search(_xs.begin(), _xs.end(), e);
}
// Compress the element. if not registered, returns `default_value`. (default: Compressor::absent)
int comp(const T &e, int default_value = absent) const {
const int res = min_geq_index(e);
return res != size() and _xs[res] == e ? res : default_value;
}
// Restore the element from the index.
T decomp(const int compressed_index) const {
return _xs[compressed_index];
}
// Compress the element. Equivalent to call `comp(e)`
int operator[](const T &e) const {
return comp(e);
}
// Return the minimum registered value greater than `e`. if not exists, return `default_value`.
T min_gt(const T &e, const T &default_value) const {
auto it = std::upper_bound(_xs.begin(), _xs.end(), e);
return it == _xs.end() ? default_value : *it;
}
// Return the minimum registered value greater than or equal to `e`. if not exists, return `default_value`.
T min_geq(const T &e, const T &default_value) const {
auto it = std::lower_bound(_xs.begin(), _xs.end(), e);
return it == _xs.end() ? default_value : *it;
}
// Return the maximum registered value less than `e`. if not exists, return `default_value`
T max_lt(const T &e, const T &default_value) const {
auto it = std::upper_bound(_xs.rbegin(), _xs.rend(), e, std::greater<T>());
return it == _xs.rend() ? default_value : *it;
}
// Return the maximum registered value less than or equal to `e`. if not exists, return `default_value`
T max_leq(const T &e, const T &default_value) const {
auto it = std::lower_bound(_xs.rbegin(), _xs.rend(), e, std::greater<T>());
return it == _xs.rend() ? default_value : *it;
}
// Return the compressed index of the minimum registered value greater than `e`. if not exists, return `compressor.size()`.
int min_gt_index(const T &e) const {
return std::upper_bound(_xs.begin(), _xs.end(), e) - _xs.begin();
}
// Return the compressed index of the minimum registered value greater than or equal to `e`. if not exists, return `compressor.size()`.
int min_geq_index(const T &e) const {
return std::lower_bound(_xs.begin(), _xs.end(), e) - _xs.begin();
}
// Return the compressed index of the maximum registered value less than `e`. if not exists, return -1.
int max_lt_index(const T &e) const {
return int(_xs.rend() - std::upper_bound(_xs.rbegin(), _xs.rend(), e, std::greater<T>())) - 1;
}
// Return the compressed index of the maximum registered value less than or equal to `e`. if not exists, return -1.
int max_leq_index(const T &e) const {
return int(_xs.rend() - std::lower_bound(_xs.rbegin(), _xs.rend(), e, std::greater<T>())) - 1;
}
private:
std::vector<T> _xs;
static bool is_strictly_sorted(const std::vector<T> &v) {
return std::adjacent_find(v.begin(), v.end(), std::greater_equal<T>()) == v.end();
}
};
CoordinateCompressorBuilder() : _xs(std::vector<T>{}) {}
explicit CoordinateCompressorBuilder(const std::vector<T> &xs) : _xs(xs) {}
explicit CoordinateCompressorBuilder(std::vector<T> &&xs) : _xs(std::move(xs)) {}
template <typename Gen, constraints_t<is_same_as_invoke_result<T, Gen, int>> = nullptr>
CoordinateCompressorBuilder(const int n, Gen generator) {
reserve(n);
for (int i = 0; i < n; ++i) push(generator(i));
}
// Attempt to preallocate enough memory for specified number of elements.
void reserve(int n) {
_xs.reserve(n);
}
// Add data.
void push(const T &first) {
_xs.push_back(first);
}
// Add data.
void push(T &&first) {
_xs.push_back(std::move(first));
}
// Add data in the range of [first, last).
template <typename Iterator>
auto push(const Iterator &first, const Iterator &last) -> decltype(std::vector<T>{}.push_back(*first), void()) {
for (auto it = first; it != last; ++it) _xs.push_back(*it);
}
// Add all data in the container. Equivalent to `push(iterable.begin(), iterable.end())`.
template <typename Iterable>
auto push(const Iterable &iterable) -> decltype(std::vector<T>{}.push_back(*iterable.begin()), void()) {
push(iterable.begin(), iterable.end());
}
// Add data.
template <typename ...Args>
void emplace(Args &&...args) {
_xs.emplace_back(std::forward<Args>(args)...);
}
// Build compressor.
auto build() {
std::sort(_xs.begin(), _xs.end()), _xs.erase(std::unique(_xs.begin(), _xs.end()), _xs.end());
return Compressor {_xs};
}
// Build compressor from vector.
static auto build(const std::vector<T> &xs) {
return CoordinateCompressorBuilder(xs).build();
}
// Build compressor from vector.
static auto build(std::vector<T> &&xs) {
return CoordinateCompressorBuilder(std::move(xs)).build();
}
// Build compressor from generator.
template <typename Gen, constraints_t<is_same_as_invoke_result<T, Gen, int>> = nullptr>
static auto build(const int n, Gen generator) {
return CoordinateCompressorBuilder<T>(n, generator).build();
}
private:
std::vector<T> _xs;
};
} // namespace suisen
#include <set>
namespace suisen {
namespace internal::convex_hull_trick {
template <typename T>
struct Line {
// f(x)=ax+b,m=max{x|f=argmin_{f' in S}{f'(x)}}
mutable T a, b, m;
Line(const T& a, const T& b, const T& m) : a(a), b(b), m(m) {}
bool operator<(const Line<T>& rhs) const { return a < rhs.a; }
bool operator<(const T& x) const { return not (m < x); }
};
template <typename T, std::enable_if_t<std::is_integral<T>::value, std::nullptr_t> = nullptr>
inline T div(const T& num, const T& den) {
return num / den - ((num ^ den) < 0 and num % den);
}
template <typename T, std::enable_if_t<std::negation<std::is_integral<T>>::value, std::nullptr_t> = nullptr>
inline T div(const T& num, const T& den) {
return num / den;
}
}
template <typename T, bool is_min_query = true>
class ConvexHullTrick : std::multiset<internal::convex_hull_trick::Line<T>, std::less<>> {
using iterator = typename std::multiset<internal::convex_hull_trick::Line<T>>::iterator;
using MultT = safely_multipliable_t<T>;
using Line = internal::convex_hull_trick::Line<T>;
static constexpr T inf = std::numeric_limits<T>::max();
public:
bool has_line() const {
return not this->empty();
}
void add_line(T slope, T intercept) {
if constexpr (not is_min_query) slope = -slope, intercept = -intercept;
auto it = this->emplace(slope, intercept, inf);
auto itl = it;
for (; itl != this->begin();) {
if (update_intersec_right(--itl, it)) {
++itl;
break;
}
}
auto itm = this->erase(itl, it), itr = std::next(itm);
if (not update_intersec_right(itm, itr)) {
update_intersec_right(--itm, itr);
}
for (it = itm; itr != this->end();) {
itm = itr++;
if (itr != this->end() and itm->m <= itr->m) {
update_intersec_right(it, itr);
} else {
break;
}
}
if (it != itm) this->erase(std::next(it), itm);
}
MultT query(T x) {
assert(not this->empty());
const iterator l = --(this-> template lower_bound<T>(x));
auto res = (MultT) l->a * x + l->b;
if constexpr (is_min_query) {
return res;
} else {
return -res;
}
}
private:
// updates r->m and returns whether l is necessary or not.
bool update_intersec_right(iterator l, iterator r) {
if (r == this->end()) return true;
if (l->a == r->a) {
r->m = r->b <= l->b ? inf : -inf;
} else {
r->m = internal::convex_hull_trick::div(r->b - l->b, l->a - r->a);
}
return l->m > r->m;
}
};
template <typename T>
using MinCHT = ConvexHullTrick<T, /* is_min_query = */ true>;
template <typename T>
using MaxCHT = ConvexHullTrick<T, /* is_min_query = */ false>;
} // namespace suisen
#include <atcoder/string>
int main() {
int n, m;
read(n, m);
vector<int> a(n), b(m);
vector<long long> c(m);
read(a, b, c);
vector<int> ab;
copy(ALL(a), back_inserter(ab));
ab.push_back(0);
copy(ALL(b), back_inserter(ab));
vector<int> z = atcoder::z_algorithm(ab);
z.erase(z.begin(), z.begin() + n + 1);
vector<MinCHT<long long>> seg(2 * (m + 1));
constexpr long long inf = numeric_limits<long long>::max() / 2;
vector<long long> dp(m + 1, inf);
dp[0] = 0;
REP(i, m) {
if (dp[i] != inf) {
int l = (m + 1) + i + 1, r = (m + 1) + i + z[i] + 1;
for (; l < r; l >>= 1, r >>= 1) {
if (l & 1) seg[l++].add_line(c[i], dp[i] - c[i] * i);
if (r & 1) seg[--r].add_line(c[i], dp[i] - c[i] * i);
}
}
for (int j = (m + 1) + (i + 1); j; j >>= 1) {
if (seg[j].has_line()) {
chmin(dp[i + 1], (long long) seg[j].query(i + 1));
}
}
}
print(dp[m] == inf ? -1 : dp[m]);
return 0;
}