結果
| 問題 | No.2922 Rose Garden |
| ユーザー |
 ZOI-dayo
|
| 提出日時 | 2024-10-12 16:37:49 |
| 言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 42,418 bytes |
| コンパイル時間 | 8,163 ms |
| コンパイル使用メモリ | 443,356 KB |
| 実行使用メモリ | 6,824 KB |
| 最終ジャッジ日時 | 2024-10-12 16:38:00 |
| 合計ジャッジ時間 | 10,486 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge1 |
（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 | 14 ms
6,816 KB |
| testcase_01 | AC | 10 ms
6,816 KB |
| testcase_02 | AC | 14 ms
6,820 KB |
| testcase_03 | AC | 22 ms
6,816 KB |
| testcase_04 | AC | 14 ms
6,820 KB |
| testcase_05 | AC | 13 ms
6,820 KB |
| testcase_06 | AC | 9 ms
6,816 KB |
| testcase_07 | AC | 19 ms
6,816 KB |
| testcase_08 | AC | 6 ms
6,816 KB |
| testcase_09 | AC | 20 ms
6,816 KB |
| testcase_10 | AC | 8 ms
6,820 KB |
| testcase_11 | AC | 5 ms
6,820 KB |
| testcase_12 | AC | 14 ms
6,816 KB |
| testcase_13 | AC | 17 ms
6,816 KB |
| testcase_14 | AC | 5 ms
6,816 KB |
| 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 | WA | - |
| testcase_29 | WA | - |
| testcase_30 | AC | 3 ms
6,816 KB |
| testcase_31 | AC | 2 ms
6,820 KB |
| testcase_32 | AC | 2 ms
6,820 KB |
| testcase_33 | AC | 2 ms
6,820 KB |
| testcase_34 | AC | 3 ms
6,816 KB |
| testcase_35 | AC | 2 ms
6,816 KB |
| testcase_36 | AC | 4 ms
6,820 KB |
| testcase_37 | AC | 4 ms
6,820 KB |
| testcase_38 | AC | 3 ms
6,816 KB |
| testcase_39 | AC | 3 ms
6,816 KB |
| testcase_40 | WA | - |
| testcase_41 | WA | - |
| testcase_42 | WA | - |
| testcase_43 | WA | - |
| testcase_44 | WA | - |
| testcase_45 | WA | - |
| testcase_46 | WA | - |
| testcase_47 | WA | - |
| testcase_48 | WA | - |
| testcase_49 | WA | - |
| testcase_50 | AC | 2 ms
6,816 KB |
| testcase_51 | AC | 2 ms
6,820 KB |
| testcase_52 | AC | 2 ms
6,816 KB |
ソースコード
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/library/cpp-dump.hpp"
#ifndef ONLINE_JUDGE
#else
#define dump(...)
#define CPP_DUMP_SET_OPTION(...)
#define CPP_DUMP_SET_OPTION_GLOBAL(...)
#define CPP_DUMP_DEFINE_EXPORT_OBJECT(...)
#define CPP_DUMP_DEFINE_EXPORT_ENUM(...)
#define CPP_DUMP_DEFINE_EXPORT_OBJECT_GENERIC(...)
#endif
void init_cpp_dump() {
// ログのラベルを行番号にする
CPP_DUMP_SET_OPTION(log_label_func, cp::log_label::filename());
// 記号に色を付ける
CPP_DUMP_SET_OPTION(es_value,
(cp::types::es_value_t{
"\x1b[02m", // log: 灰色
"\x1b[34m", // expression: 青
"\x1b[38;5;39m", // reserved: 明るい青
"\x1b[38;5;150m", // number: 明るい緑
"\x1b[38;5;172m", // character: オレンジ
"\x1b[38;5;220m", // escaped_char: 明るいオレンジ
"\x1b[02m", // op: 灰色
"\x1b[32m", // identifier: 緑
"\x1b[96m", // member: 明るいシアン
"\x1b[31m", // unsupported: 赤
{
"\x1b[33m", // bracket_by_depth[0]: 黄色
"\x1b[35m", // bracket_by_depth[1]: マゼンタ
"\x1b[36m", // bracket_by_depth[2]: シアン
},
"\x1b[02m", // class_op: 灰色
"\x1b[02m", // member_op: 灰色
"", // number_op: デフォルト
}));
CPP_DUMP_SET_OPTION(detailed_class_es, true);
CPP_DUMP_SET_OPTION(detailed_member_es, true);
CPP_DUMP_SET_OPTION(detailed_number_es, true);
CPP_DUMP_SET_OPTION(es_style, cp::types::es_style_t::by_syntax);
}
#line 7 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/alias.hpp"
#include <boost/multiprecision/cpp_int.hpp>
// #include <bits/stdc++.h>
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/bits/stdc++.h"
// C++ includes used for precompiling -*- C++ -*-
// Copyright (C) 2003-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file stdc++.h
* This is an implementation file for a precompiled header.
*/
// 17.4.1.2 Headers
// C
#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <cwchar>
#include <cwctype>
#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdalign>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cuchar>
#endif
// C++
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#if __cplusplus >= 201103L
#include <array>
#include <atomic>
#include <chrono>
#include <codecvt>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#endif
#if __cplusplus >= 201402L
#include <shared_mutex>
#endif
#if __cplusplus >= 201703L
#include <any>
#include <charconv>
// #include <execution>
#include <filesystem>
#include <optional>
#include <memory_resource>
#include <string_view>
#include <variant>
#endif
#if __cplusplus >= 202002L
#include <barrier>
#include <bit>
#include <compare>
#include <concepts>
#if __cpp_impl_coroutine
# include <coroutine>
#endif
#include <latch>
#include <numbers>
#include <ranges>
#include <span>
#include <stop_token>
#include <semaphore>
#include <source_location>
#include <syncstream>
#include <version>
#endif
#if __cplusplus > 202002L
#include <expected>
#include <spanstream>
#if __has_include(<stacktrace>)
# include <stacktrace>
#endif
#include <stdatomic.h>
#endif
#line 7 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/alias.hpp"
using namespace std;
// using namespace std::views;
// using namespace boost::multiprecision;
// --- 型エイリアス ---
using ll = long long;
using ull = unsigned long long;
template <typename T> using vec = vector<T>;
template <typename T> using vvec = vector<vector<T>>;
template <typename T> using vvvec = vector<vector<vector<T>>>;
template <typename T> using p_queue = priority_queue<T>;
template <typename T> using rp_queue = priority_queue<T, vec<T>, greater<T>>;
using bint = boost::multiprecision::cpp_int;
// --- 黒魔術 ---
#define int ll
// --- 制御マクロ ---
#define rep(i, n) for (ll i = 0; i < n; ++i)
#define all(v) begin(v), end(v)
// #define BIT(n) (1LL << (n))
#define MAX(type) numeric_limits<type>::max()
#define MIN(type) numeric_limits<type>::min()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl
#define pb push_back
#define mp make_pair
#define fir first
#define sec second
// --- 定数 ---
constexpr ll INF = 1LL << 60;
// constexpr ll INF = numeric_limits<ll>::max();
inline signed bit_width(ll x) { return bit_width((ull)x); }
inline ull bit_ceil(ll x) { return bit_ceil((ull)x); }
#line 9 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/concepts.hpp"
template <class T>
concept addable = requires(T a, T b) {
{ a + b } -> convertible_to<T>;
};
#line 10 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/debug.hpp"
// --- デバッグ ---
#ifndef ONLINE_JUDGE
#else
#define line_debug() ;
#define coutd(x) ;
#define printd(x) ;
#endif
#line 11 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/int128_t.hpp"
using int128_t = __int128_t;
using uint128_t = __uint128_t;
using lll = int128_t;
using ulll = uint128_t;
// https://kenkoooo.hatenablog.com/entry/2016/11/30/163533
ostream &operator<<(ostream &dest, lll value) {
ostream::sentry s(dest);
if (s) {
lll tmp = value < 0 ? -value : value;
char buffer[128];
char *d = end(buffer);
do {
--d;
*d = "0123456789"[tmp % 10];
tmp /= 10;
} while (tmp != 0);
if (value < 0) {
--d;
*d = '-';
}
int len = end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(ios_base::badbit);
}
}
return dest;
}
lll string_to_lll(string &s) {
lll ret = 0;
for (int i = 0; i < s.length(); i++)
if ('0' <= s[i] && s[i] <= '9')
ret = 10 * ret + s[i] - '0';
return ret;
}
istream &operator>>(istream &src, lll &value) {
string s;
src >> s;
value = string_to_lll(s);
return src;
}
#line 12 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/print.hpp"
// ---------------
// ----- TOC -----
template <typename T1, typename T2>
ostream &operator<<(ostream &os, const pair<T1, T2> &p);
template <typename T1, typename T2>
istream &operator>>(istream &is, pair<T1, T2> &p);
template <typename T> ostream &operator<<(ostream &os, const vector<T> &v);
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<T>> &v);
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<vector<T>>> &v);
template <typename T> istream &operator>>(istream &is, vector<T> &v);
template <typename T, typename S>
ostream &operator<<(ostream &os, const map<T, S> &mp);
template <typename T> ostream &operator<<(ostream &os, const set<T> &st);
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st);
template <typename T> ostream &operator<<(ostream &os, queue<T> q);
template <typename T> ostream &operator<<(ostream &os, deque<T> q);
template <typename T> ostream &operator<<(ostream &os, stack<T> st);
template <class T, class Container, class Compare>
ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq);
// --- END TOC ---
// ---------------
template <typename T1, typename T2>
ostream &operator<<(ostream &os, const pair<T1, T2> &p) {
os << "(" << p.first << "," << p.second << ")";
return os;
}
template <typename T1, typename T2>
istream &operator>>(istream &is, pair<T1, T2> &p) {
is >> p.first >> p.second;
return is;
}
template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) {
os << "[";
for (int i = 0; i < (int)v.size(); i++) {
os << v[i] << (i + 1 != (int)v.size() ? ", " : "]");
}
return os;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<T>> &v) {
for (int i = 0; i < (int)v.size(); i++) {
os << v[i] << endl;
}
return os;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<vector<vector<T>>> &v) {
for (int i = 0; i < (int)v.size(); i++) {
os << "i = " << i << endl;
os << v[i];
}
return os;
}
template <typename T> istream &operator>>(istream &is, vector<T> &v) {
for (T &in : v)
is >> in;
return is;
}
template <typename T, typename S>
ostream &operator<<(ostream &os, const map<T, S> &mp) {
for (auto &[key, val] : mp) {
os << key << ":" << val << " ";
}
return os;
}
template <typename T> ostream &operator<<(ostream &os, const set<T> &st) {
os << "{";
auto itr = st.begin();
for (int i = 0; i < (int)st.size(); i++) {
os << *itr << (i + 1 != (int)st.size() ? ", " : "}");
itr++;
}
return os;
}
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &st) {
auto itr = st.begin();
for (int i = 0; i < (int)st.size(); i++) {
os << *itr << (i + 1 != (int)st.size() ? " " : "");
itr++;
}
return os;
}
template <typename T> ostream &operator<<(ostream &os, queue<T> q) {
while (q.size()) {
os << q.front() << " ";
q.pop();
}
return os;
}
template <typename T> ostream &operator<<(ostream &os, deque<T> q) {
while (q.size()) {
os << q.front() << " ";
q.pop_front();
}
return os;
}
template <typename T> ostream &operator<<(ostream &os, stack<T> st) {
while (st.size()) {
os << st.top() << " ";
st.pop();
}
return os;
}
template <class T, class Container, class Compare>
ostream &operator<<(ostream &os, priority_queue<T, Container, Compare> pq) {
while (pq.size()) {
os << pq.top() << " ";
pq.pop();
}
return os;
}
#line 13 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/util.hpp"
// --- Utils ---
// 二分探索
template <typename T>
inline T bin_search(T ok, T ng, const function<bool(T)> is_ok) {
assert(is_ok(ok));
assert(!is_ok(ng));
assert(ok < ng);
while (abs(ok - ng) > 1) {
T mid = (ok + ng) / 2;
if (is_ok(mid))
ok = mid;
else
ng = mid;
}
return ok;
}
// 順列全探索
inline void rep_perm(int n, function<void(vec<int> &)> f) {
vec<int> v(n);
iota(v.begin(), v.end(), 0);
do {
f(v);
} while (next_permutation(v.begin(), v.end()));
}
inline void rep_bit(int n, function<void(int)> f) { rep(i, 1LL << n) f(i); }
// 配列 to string
template <typename T> inline string join(const vec<T> &v, string sep = " ") {
string res = "";
rep(i, v.size()) res += to_string(v[i]) + (i == v.size() - 1 ? "" : sep);
return res;
}
template <typename T>
inline void join_out(ostream &os, const vec<T> &v, string sep = " ",
string end = "\n") {
int n = v.size();
rep(i, n) os << v[i] << (i == n - 1 ? end : sep);
}
template <typename T>
inline void transform(vec<T> &src, function<void(T &)> f) {
for (auto &val : src)
f(val);
}
// ベース指定ceil
inline ll ceil(ll x, ll base) { return (x + base - 1) / base * base; }
// ベース指定floor
inline ll floor(ll x, ll base) { return x / base * base; }
// 合計値を求める
// ll sum(const vec<ll> &v) { return accumulate(all(v), 0LL); }
template <addable T> T sum(const vec<T> &v) { return accumulate(all(v), T()); }
// 可変引数min
template <class... T> auto min(T... a) {
return min(initializer_list<common_type_t<T...>>{a...});
}
// 可変引数max
template <class... T> auto max(T... a) {
return max(initializer_list<common_type_t<T...>>{a...});
}
template <class T> bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return 1;
}
return 0;
}
template <class T> bool chmin(T &a, const T &b) {
if (b < a) {
a = b;
return 1;
}
return 0;
}
// 3項間不等式
// 広義単調増加
inline bool is_increasing(int x, int y, int z) { return x <= y && y <= z; }
// 半開区間[x, z)にyが含まれるか?
inline bool is_contained(int x, int y, int z) { return x <= y && y < z; }
// 頂点(x, y)が範囲に含まれるか
inline bool is_contained(int H, int W, int x, int y) {
return is_contained(0, x, H) && is_contained(0, y, W);
}
// rootに対し、aとbが同じ側にあるか (=は含まない)
inline bool is_same_side(int root, int a, int b) {
return (root < a) == (root < b);
}
// vector継承にする?
template <typename T> struct vec_accumulate : public vec<T> {
explicit vec_accumulate(vec<T> &v) : vec<T>(v.size()) {
assert(v.size() > 0);
this->at(0) = v[0];
for (int i = 1; i < v.size(); ++i)
this->at(i) = this->at(i - 1) + v[i];
}
// [0, i]の和
// なので、-1 <= i < size()
T operator[](int i) {
assert(is_contained(-1, i, this->size()));
if (i == -1)
return T();
return this->at(i);
}
};
// vector func
template <typename T> inline void unique_erase(vec<T> &v) {
sort(all(v));
v.erase(unique(all(v)), v.end());
}
// view
struct to_vec_adoptor {
friend constexpr auto operator|(std::ranges::viewable_range auto &&r,
to_vec_adoptor self) {
auto r_common = r | std::views::common;
return std::vector(r_common.begin(), r_common.end());
}
};
inline constexpr to_vec_adoptor to_vec;
void io_setup() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << std::fixed << std::setprecision(15);
}
#line 14 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/math/pow.hpp"
// 繰り返し2乗法
template <integral T, integral F> constexpr T powi(T a, F n) {
T ans = 1;
while (n > 0) {
if (n & 1)
ans *= a;
a *= a;
n >>= 1;
}
return ans;
}
template <integral T, integral F> constexpr T pow(T a, F n) {
return powi(a, n);
}
constexpr ll powm(ll a, ll n, const ll mod) {
lll ans = 1;
while (n > 0) {
if (n & 1)
ans = ans * a % mod;
a = ((lll)a) * a % mod;
n >>= 1;
}
return ans;
}
#line 16 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/common/template.hpp"
#line 2 "/home/zoi/document/kyopro/under_greeen_3/main.cpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/2d/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/2d/area.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/2d/point.hpp"
class Point {
public:
int x, y;
Point() : x(0), y(0) {}
Point(int x, int y) : x(x), y(y) {}
Point up() const { return Point(x - 1, y); }
Point down() const { return Point(x + 1, y); }
Point left() const { return Point(x, y - 1); }
Point right() const { return Point(x, y + 1); }
Point upper_left() const { return Point(x - 1, y - 1); }
Point upper_right() const { return Point(x - 1, y + 1); }
Point lower_left() const { return Point(x + 1, y - 1); }
Point lower_right() const { return Point(x + 1, y + 1); }
vec<Point> around4() const { return {up(), down(), left(), right()}; }
vec<Point> around8() const {
return {up(), up().right(), right(), right().down(),
down(), down().left(), left(), left().up()};
}
int manhattan() const { return std::abs(x) + std::abs(y); }
int eucurid2() const { return x * x + y * y; }
bool operator==(const Point &p) const { return x == p.x && y == p.y; }
bool operator!=(const Point &p) const { return !(*this == p); }
void operator+=(const Point &p) {
x += p.x;
y += p.y;
}
void operator-=(const Point &p) {
x -= p.x;
y -= p.y;
}
Point operator+(const Point &p) const { return Point(x + p.x, y + p.y); }
Point operator-(const Point &p) const { return Point(x - p.x, y - p.y); }
bool operator<(const Point &p) const { return x == p.x ? y < p.y : x < p.x; }
bool operator>(const Point &p) const { return x == p.x ? y > p.y : x > p.x; }
};
ostream &operator<<(ostream &os, const Point &p) {
os << p.x << p.y;
return os;
}
istream &operator>>(istream &is, Point &p) {
is >> p.x >> p.y;
return is;
}
inline bool is_contained(int H, int W, Point p) {
return is_contained(H, W, p.x, p.y);
}
#line 4 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/2d/area.hpp"
class Area {
public:
int H, W;
bool allow_outside = false;
char out_val;
Area(int H, int W) : H(H), W(W), data(vector(H, string(W, '.'))) {}
Area(int H, int W, char out_val)
: H(H), W(W), data(vector(H, string(W, '.'))), allow_outside(true),
out_val(out_val) {}
string &operator[](int i) { return data[i]; }
// 時計回りで90度回転
Area rotated90() const {
Area ret(W, H);
rep(i, H) rep(j, W) ret[j][H - i - 1] = data[i][j];
return ret;
}
void rotate90() {
assert(H == W);
data = rotated90().data;
}
char at(int x, int y) {
if (is_contained(H, W, x, y))
return data[x][y];
else if (allow_outside)
return out_val;
else {
cerr << "[Area::at] out of range" << endl;
assert(false);
}
}
void set(int x, int y, char val) {
if (is_contained(H, W, x, y))
data[x][y] = val;
else if (allow_outside)
return;
else {
cerr << "[Area::set] out of range" << endl;
assert(false);
}
}
bool contains(int x, int y) const { return is_contained(H, W, x, y); }
bool contains(Point p) const { return is_contained(H, W, p.x, p.y); }
private:
vec<string> data;
};
ostream &operator<<(ostream &os, Area &a) {
rep(i, a.H) os << a[i] << endl;
return os;
}
istream &operator>>(istream &is, Area &a) {
rep(i, a.H) is >> a[i];
return is;
}
#line 4 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/2d/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/2d/rect.hpp"
class Rect {
public:
int x, y, w, h;
Rect(int x, int y, int w, int h) : x(x), y(y), w(w), h(h) {}
int area() const { return w * h; }
};
#line 6 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/2d/all.hpp"
#line 4 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/all.hpp"
// #include "3d/all.hpp"
// #include "convolution/all.hpp"
// #include "datastructure/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/cycle.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/template.hpp"
// Node
template <class T = ll> struct WeightedNode {
int id;
T cost = numeric_limits<T>::max();
WeightedNode(int id, T cost) : id(id), cost(cost) {}
};
template <class T = ll> struct WeightState {
public:
int location;
T used_cost;
WeightState(int location, T used_cost)
: location(location), used_cost(used_cost) {}
bool operator<(const WeightState &n) const { return used_cost < n.used_cost; }
bool operator>(const WeightState &n) const { return used_cost > n.used_cost; }
};
// Graph
struct Graph {
private:
const int n;
const bool directed;
vec<vec<int>> edges;
public:
explicit Graph(int n, bool directed = false)
: n(n), directed(directed), edges(n) {}
inline void add_edge(int u, int v) {
edges[u].emplace_back(v);
if (!directed)
edges[v].emplace_back(u);
}
inline vec<int> &operator[](int i) { return edges[i]; }
inline int size() const { return n; }
};
template <class T = ll> struct WeightedGraph {
private:
const int n;
const bool directed;
public:
vec<vec<WeightedNode<T>>> edges;
explicit WeightedGraph(int n, bool directed = false)
: n(n), directed(directed), edges(n) {}
inline void add_edge(int u, int v, T w) {
edges[u].emplace_back(WeightedNode(v, w));
if (!directed)
edges[v].emplace_back(WeightedNode(u, w));
}
inline vec<WeightedNode<T>> &operator[](int i) { return edges[i]; }
inline int size() const { return n; }
};
// template <class T = ll> using WeightedGraph = vec<vec<WeightedNode<T>>>;
template <class T = ll> using WGraph = WeightedGraph<T>;
#line 4 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/cycle.hpp"
bool has_cycle(Graph &g, int start = 0) {
vec<int> seen(g.size(), 0);
vec<int> finished(g.size(), 0);
auto dfs = [&](auto fn, int index) {
seen[index] = 1;
for (auto next : g[index]) {
if (finished[next])
continue;
if (seen[next] && !finished[next])
return true;
if (fn(fn, next))
return true;
}
finished[index] = 1;
return false;
};
return dfs(dfs, start);
}
#line 2 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/depth.hpp"
struct TreeNodeInfo {
public:
TreeNodeInfo(int parent, int depth) : parent(parent), depth(depth) {}
int parent;
int depth;
};
vec<TreeNodeInfo> depth(Graph &graph, int root = 0) {
vec<TreeNodeInfo> result(graph.size(), TreeNodeInfo(-1, -1));
stack<int> st;
st.push(root);
result[root] = TreeNodeInfo(root, 0);
while (!st.empty()) {
int index = st.top();
st.pop();
for (auto next : graph[index]) {
if (result[next].depth != -1)
continue;
result[next] = TreeNodeInfo(index, result[index].depth + 1);
st.push(next);
}
}
return result;
}
#line 3 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/diameter.hpp"
int diameter(Graph &graph, int start = 0) {
vec<int> seen(graph.size(), 0);
auto dfs = [&](auto fn, int index) -> pair<int, int> {
// max-cost, index
pair<int, int> result = {0, index};
seen[index] = 1;
for (auto next : graph[index]) {
if (seen[next])
continue;
auto next_result = fn(fn, next);
next_result.first += 1;
result = max(result, next_result);
}
seen[index] = 0;
return result;
};
auto result = dfs(dfs, start);
result = dfs(dfs, result.second);
return result.first;
}
template <typename T = ll> int diameter(WGraph<T> &graph, int start = 0) {
auto dfs = [&](int index) -> pair<T, int> {
vec<T> result(graph.size(), -1);
T mx = 0;
int mx_index = index;
stack<int> st;
st.push(index);
result[index] = 0;
while (!st.empty()) {
int current = st.top();
st.pop();
for (auto next : graph[current]) {
if (result[next.id] >= 0)
continue;
st.push(next.id);
result[next.id] = result[current] + next.cost;
if (chmax(mx, result[next.id])) {
mx_index = next.id;
}
}
}
return {mx, mx_index};
};
auto result = dfs(start);
result = dfs(result.second);
return result.first;
}
#line 4 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/dijkstra.hpp"
template <typename T = ll> vec<T> dijkstra(WGraph<T> &graph, int start) {
vec<T> way(graph.size(), INF);
rp_queue<WeightState<T>> q;
q.push(WeightState<T>(start, 0));
way[start] = 0;
while (!q.empty()) {
WeightState current = q.top();
q.pop();
for (auto &next : graph[current.location]) {
T next_cost = current.used_cost + next.cost;
if (way[next.id] <= next_cost)
continue;
way[next.id] = next_cost;
q.push(WeightState<T>(next.id, way[next.id]));
}
}
return way;
}
#line 5 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/lca.hpp"
struct LCA {
private:
Graph graph;
int root;
// parent[k][v] := vの2^k先の親
vec<vec<int>> parent;
vec<TreeNodeInfo> depth_data;
public:
explicit LCA(Graph &graph, int root = 0)
: graph(graph), root(root), depth_data(depth(graph, root)) {
int n = graph.size();
int logn = 1;
while ((1 << logn) < n)
logn++;
parent = vector(logn, vector(n, -1LL));
for (int i = 0; i < n; i++)
parent[0][i] = depth_data[i].parent;
// ダブリング
for (int k = 0; k + 1 < logn; k++) {
for (int i = 0; i < n; i++) {
if (parent[k][i] < 0)
parent[k + 1][i] = -1;
else
parent[k + 1][i] = parent[k][parent[k][i]];
}
}
}
int query(int u, int v) const {
if (depth_data[u].depth > depth_data[v].depth)
swap(u, v);
int logn = parent.size();
// uとvの深さが同じになるまで親を辿る
rep(k, logn) {
if ((depth_data[v].depth - depth_data[u].depth) >> k & 1) {
v = parent[k][v];
}
}
// にぶたん
if (u == v)
return u;
for (int k = logn - 1; k >= 0; k--) {
if (parent[k][u] != parent[k][v]) {
u = parent[k][u];
v = parent[k][v];
}
}
return parent[0][u];
}
};
#line 6 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/topological-sort.hpp"
vec<int> topological_sort(Graph &graph) {
vec<int> result;
vec<int> deleted(graph.size(), false);
vec<int> in_count(graph.size());
rep(i, graph.size()) {
for (auto next : graph[i]) {
in_count[next]++;
}
}
queue<int> q;
rep(i, graph.size()) {
if (in_count[i] == 0) {
q.push(i);
}
}
while (!q.empty()) {
int now = q.front();
q.pop();
result.emplace_back(now);
deleted[now] = true;
for (auto next : graph[now]) {
if (deleted[next])
continue;
in_count[next]--;
if (in_count[next] == 0) {
q.push(next);
}
}
}
return result;
}
#line 8 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/graph/all.hpp"
#line 8 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/math/all.hpp"
// #include "combination.hpp"
// #include "factorial.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/math/modint.hpp"
namespace modint_utils {
constexpr inline int32_t normalize(int val, int32_t mod) {
return (val % mod + mod) % mod;
}
constexpr inline int32_t inv(int32_t a, int32_t mod) {
int32_t b = mod, u = 1, v = 0;
while (b) {
int32_t t = a / b;
a -= t * b;
swap(a, b);
u -= t * v;
swap(u, v);
}
u %= mod;
if (u < 0)
u += mod;
return u;
// return mod_pow(val, mod - 2, mod);
}
} // namespace modint_utils
template <int MOD> struct dynamic_modint {
private:
int _val;
public:
dynamic_modint() : dynamic_modint(0) {}
dynamic_modint(int val) : _val(modint_utils::normalize(val, MOD)) {}
// logic
int val() const { return _val; }
inline dynamic_modint inv() const {
return dynamic_modint(modint_utils::inv(_val, MOD));
}
inline dynamic_modint pow(const int n) const {
return dynamic_modint(powm(_val, n, MOD));
}
inline static constexpr dynamic_modint pow(const dynamic_modint &a,
const int n) {
return dynamic_modint(mod_pow(a._val, n, a.MOD));
}
// op
inline dynamic_modint &operator++() { return *this += 1; }
inline dynamic_modint &operator--() { return *this -= 1; }
inline dynamic_modint operator++(int32_t) const {
dynamic_modint tmp = *this;
++*this;
return tmp;
}
inline dynamic_modint operator--(int32_t) {
dynamic_modint tmp = *this;
--*this;
return tmp;
}
inline dynamic_modint operator+(const dynamic_modint &a) const {
return dynamic_modint(_val) += a;
}
inline dynamic_modint operator-(const dynamic_modint &a) const {
return dynamic_modint(_val) -= a;
}
inline dynamic_modint operator*(const dynamic_modint &a) const {
return dynamic_modint(_val) *= a;
}
inline dynamic_modint operator/(const dynamic_modint &a) const {
return dynamic_modint(_val) /= a;
}
inline bool operator==(const dynamic_modint &a) { return _val == a._val; }
inline bool operator!=(const dynamic_modint &a) { return _val != a._val; }
inline dynamic_modint &operator+=(const dynamic_modint &a) {
_val += a.val();
if (_val >= MOD)
_val -= MOD;
return *this;
}
inline dynamic_modint &operator-=(const dynamic_modint &a) {
_val -= a.val();
if (_val < 0)
_val += MOD;
return *this;
}
inline dynamic_modint &operator*=(const dynamic_modint &a) {
_val = _val * a.val() % MOD;
return *this;
}
inline dynamic_modint &operator/=(const dynamic_modint &a) {
*this *= modint_utils::inv(a.val(), MOD);
return *this;
}
explicit operator int() const { return _val; }
// io
friend ostream &operator<<(ostream &os, const dynamic_modint &a) {
return os << a._val;
}
friend istream &operator>>(istream &os, dynamic_modint &a) {
os >> a._val;
a._val = modint_utils::normalize(a._val, MOD);
return os;
}
};
// using modint998 = modint<998244353>;
template <int MOD>
ostream &operator<<(ostream &os, const dynamic_modint<MOD> &i) {
os << i.val();
return os;
}
template <int MOD>
ostream &operator<<(ostream &os, const vector<dynamic_modint<MOD>> &v) {
for (int i = 0; i < (int)v.size(); i++) {
os << v[i].val() << (i + 1 != (int)v.size() ? " " : "");
}
return os;
}
template <const int32_t MOD> struct modint {
private:
using i32 = int32_t;
i32 _val;
public:
consteval inline modint() noexcept : _val(0) {}
constexpr inline modint(int val) noexcept
: _val(modint_utils::normalize(val, MOD)) {}
constexpr inline modint(modint const &val) noexcept : _val(val._val) {}
// logic
constexpr i32 val() const noexcept { return _val; }
constexpr modint pow(const int n) const { return modint(powm(_val, n, MOD)); }
constexpr inline static modint pow(const modint &a, const int n) noexcept {
return modint(mod_pow(a._val, n, a.MOD));
}
constexpr inline modint inv() const noexcept {
return modint(modint_utils::inv(_val, MOD));
}
// op
constexpr inline modint &operator++() noexcept { return *this += 1; }
constexpr inline modint &operator--() noexcept { return *this -= 1; }
constexpr inline modint operator++(int32_t) noexcept {
modint tmp = *this;
++*this;
return tmp;
}
constexpr inline modint operator--(int32_t) noexcept {
modint tmp = *this;
--*this;
return tmp;
}
constexpr inline modint operator+(const modint &a) const noexcept {
return modint(*this) += a;
}
constexpr inline modint operator-(const modint &a) const noexcept {
return modint(*this) -= a;
}
constexpr inline modint operator*(const modint &a) const noexcept {
return modint(*this) *= a;
}
constexpr inline modint operator/(const modint &a) const noexcept {
return modint(*this) /= a;
}
constexpr inline bool operator==(const modint &a) const noexcept {
return _val == a.val();
}
constexpr inline bool operator!=(const modint &a) const noexcept {
return _val != a.val();
}
constexpr inline modint &operator+=(const modint &a) noexcept {
_val += a._val;
if (_val >= MOD)
_val -= MOD;
return *this;
}
constexpr inline modint &operator-=(const modint &a) noexcept {
_val -= a._val;
if (_val < 0)
_val += MOD;
return *this;
}
constexpr inline modint &operator*=(const modint &a) noexcept {
_val = (ll)_val * a._val % MOD;
return *this;
}
constexpr inline modint &operator/=(const modint &a) noexcept {
*this *= modint_utils::inv(a.val(), MOD);
return *this;
}
explicit operator int() const noexcept { return _val; }
// io
friend ostream &operator<<(ostream &os, const modint &a) noexcept {
return os << a._val;
}
friend istream &operator>>(istream &os, modint &a) noexcept {
os >> a._val;
a._val = modint_utils::normalize(a._val, MOD);
return os;
}
};
using mint998 = modint<998244353>;
#line 6 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/math/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/math/prime.hpp"
// ミラーラビン素数判定法
// O(k log^3 n)
// https://drken1215.hatenablog.com/entry/2023/05/23/233000
bool MillerRabin(long long N, vector<long long> A) {
long long s = 0, d = N - 1;
while (d % 2 == 0) {
++s;
d >>= 1;
}
for (auto a : A) {
if (N <= a)
return true;
long long t, x = powm(a, d, N);
if (x != 1) {
for (t = 0; t < s; ++t) {
if (x == N - 1)
break;
x = __int128_t(x) * x % N;
}
if (t == s)
return false;
}
}
return true;
}
bool is_prime(long long N) {
if (N <= 1)
return false;
if (N == 2)
return true;
if (N % 2 == 0)
return false;
if (N < 4759123141LL)
return MillerRabin(N, {2, 7, 61});
else
return MillerRabin(N, {2, 325, 9375, 28178, 450775, 9780504, 1795265022});
}
// ポラード・ロー素因数分解法
// 値が大きい場合に有効、ちゃんと調べる!
// O(n^(1/4))
// https://lpha-z.hatenablog.com/entry/2023/01/15/231500
// https://algo-method.com/tasks/553/editorial
uint64_t pollard_rho(uint64_t N) {
if (N % 2 == 0)
return 2;
if (is_prime(N))
return N;
uint64_t step = 0;
auto f = [&](uint64_t x) -> uint64_t {
return (__int128_t(x) * x + step) % N;
};
while (true) {
++step;
uint64_t x = step, y = f(x);
while (true) {
uint64_t p = gcd(y - x + N, N);
if (p == 0 || p == N)
break;
if (p != 1)
return p;
x = f(x);
y = f(f(y));
}
}
}
// 素因数分解
// https://algo-method.com/tasks/553/editorial
struct PrimeFactor {
uint64_t prime;
uint64_t exp;
};
vec<PrimeFactor> prime_factorize(uint64_t N) {
if (N == 1)
return {};
uint64_t p = pollard_rho(N);
if (p == N)
return {{p, 1}};
auto left = prime_factorize(p);
auto right = prime_factorize(N / p);
left.insert(left.end(), all(right));
sort(all(left), [](const PrimeFactor &a, const PrimeFactor &b) {
return a.prime < b.prime;
});
vec<PrimeFactor> ans;
rep(i, left.size()) {
if (i == 0 || left[i].prime != left[i - 1].prime)
ans.emplace_back(left[i]);
else
ans.back().exp += left[i].exp;
}
return ans;
}
#line 8 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/math/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/math/rational.hpp"
template <typename T = ll> struct Rational {
T num, den;
Rational(T num) : num(num), den(1) {}
Rational(T num, T den) : num(num), den(den) {
T g = gcd(num, den);
this->num /= g;
this->den /= g;
}
Rational operator+(const Rational &rhs) const {
return Rational(num * rhs.den + rhs.num * den, den * rhs.den);
}
Rational operator-(const Rational &rhs) const {
return Rational(num * rhs.den - rhs.num * den, den * rhs.den);
}
Rational operator*(const Rational &rhs) const {
return Rational(num * rhs.num, den * rhs.den);
}
Rational operator/(const Rational &rhs) const {
return Rational(num * rhs.den, den * rhs.num);
}
bool operator<(const Rational &rhs) const {
return num * rhs.den < rhs.num * den;
}
bool operator>(const Rational &rhs) const {
return num * rhs.den > rhs.num * den;
}
bool operator==(const Rational &rhs) const {
return num * rhs.den == rhs.num * den;
}
bool operator!=(const Rational &rhs) const { return !(*this == rhs); }
bool operator<=(const Rational &rhs) const {
return (*this < rhs) || (*this == rhs);
}
bool operator>=(const Rational &rhs) const {
return (*this > rhs) || (*this == rhs);
}
friend ostream &operator<<(ostream &os, const Rational &r) {
return os << r.num << "/" << r.den;
}
void operator+=(const Rational &rhs) { *this = *this + rhs; }
void operator-=(const Rational &rhs) { *this = *this - rhs; }
void operator*=(const Rational &rhs) { *this = *this * rhs; }
void operator/=(const Rational &rhs) { *this = *this / rhs; }
double val() const { return (double)num / den; }
// operator double() const { return val(); }
// operator string() const { return to_string(num) + "/" + to_string(den); }
Rational pow(ll n) const {
if (n == 0) {
return Rational(1);
} else if (n < 0) {
return Rational(den, num).pow(-n);
} else {
Rational res = pow(n / 2);
res *= res;
if (n % 2 == 1) {
res *= *this;
}
return res;
}
}
};
#line 9 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/math/all.hpp"
#line 9 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/all.hpp"
// #include "string/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/util/all.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/util/inversion-num.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/datastructure/comp.hpp"
// https://onlinejudge.u-aizu.ac.jp/courses/library/3/DSL/4/DSL_4_A
template <typename T> struct comp {
private:
const int _n;
int _cmp_n;
vec<T> _raw, _comp;
public:
explicit comp(const vec<T> &src)
: _n(src.size()), _cmp_n(0), _raw(src), _comp(_n, 0) {
sort(_raw.begin(), _raw.end());
_raw.erase(unique(_raw.begin(), _raw.end()), _raw.end());
_cmp_n = _raw.size();
rep(i, _n) _comp[i] =
lower_bound(_raw.begin(), _raw.end(), src[i]) - _raw.begin();
}
inline int size() const { return _n; }
inline int cmp_size() const { return _cmp_n; }
inline T get_raw(int complessed) {
assert(0 <= complessed && complessed < _cmp_n);
return _raw[complessed];
}
inline T operator[](int i) {
assert(0 <= i && i < _n);
return _comp[i];
}
inline T get_comp(int raw) {
return lower_bound(_raw.begin(), _raw.end(), raw) - _raw.begin();
}
};
#line 4 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/util/inversion-num.hpp"
#line 1 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/datastructure/fenwick-tree.hpp"
template <typename T> struct FenwickTree {
private:
T _n;
vec<T> _data;
public:
explicit FenwickTree(T n) : _n(n), _data(n + 1, 0) {}
explicit FenwickTree(const vec<T> &src) : _n(src.size()), _data(_n + 1, 0) {
rep(i, _n) add(i, src[i]);
}
void add(int i, T val) {
i++;
while (i <= _n) {
_data[i] += val;
i += i & -i;
}
}
// [0, i]
int sum(int i) const {
i++;
T ans = 0;
while (i > 0) {
ans += _data[i];
i -= i & -i;
}
return ans;
}
// [l, r)
int sum(int l, int r) const { return sum(r - 1) - sum(l - 1); }
};
#line 5 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/util/inversion-num.hpp"
int inversion_num(const vec<int> &a) {
comp<int> c(a);
int n = a.size();
FenwickTree<int> bit(n);
int ans = 0;
rep(i, n) {
ans += i - bit.sum(c[i]);
bit.add(c[i], 1);
}
return ans;
}
#line 4 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/util/all.hpp"
#line 11 "/home/zoi/ghq/github.com/ZOI-dayo/atcoder-library/all.hpp"
#line 3 "/home/zoi/document/kyopro/under_greeen_3/main.cpp"
using mint = modint<998'244'353>;
struct Data {
int a, b;
auto operator()(int x) const {
return a * x + b;
}
auto operator+(const Data &d) const {
return Data{a + d.a, b + d.b};
}
};
void solve() {
int n, s, b;
cin >> n >> s >> b;
vec<int> h(n);
cin >> h;
int max_diff = 0;
for (int i = 0; i < n-1; ++i) {
max_diff = max(max_diff, h[i+1] - h[i]);
}
if(max_diff <= s * b) {
yes;
}else{
no;
}
}
void test() {
}
signed main() {
io_setup();
init_cpp_dump();
// input
solve();
// test();
}