#633013 (C++17) No.957 植林

提出ソース
結果

問題	No.957 植林
ユーザー	yuruhiya
提出日時	2021-03-22 13:14:35
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	299 ms / 2,000 ms
コード長	21,121 bytes
コンパイル時間	2,720 ms
コンパイル使用メモリ	219,528 KB
実行使用メモリ	9,628 KB
最終ジャッジ日時	2024-05-03 02:59:13
合計ジャッジ時間	10,065 ms
ジャッジサーバーID （参考情報）	judge2 / judge5
このコードへのチャレンジ
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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	2 ms 6,812 KB
testcase_01	AC	2 ms 6,944 KB
testcase_02	AC	2 ms 6,940 KB
testcase_03	AC	17 ms 8,932 KB
testcase_04	AC	16 ms 8,648 KB
testcase_05	AC	17 ms 9,080 KB
testcase_06	AC	17 ms 9,324 KB
testcase_07	AC	17 ms 8,780 KB
testcase_08	AC	12 ms 9,024 KB
testcase_09	AC	12 ms 9,028 KB
testcase_10	AC	12 ms 9,096 KB
testcase_11	AC	12 ms 9,036 KB
testcase_12	AC	11 ms 8,996 KB
testcase_13	AC	10 ms 7,504 KB
testcase_14	AC	12 ms 9,340 KB
testcase_15	AC	11 ms 8,780 KB
testcase_16	AC	11 ms 7,976 KB
testcase_17	AC	11 ms 8,520 KB
testcase_18	AC	212 ms 8,916 KB
testcase_19	AC	225 ms 9,040 KB
testcase_20	AC	245 ms 9,048 KB
testcase_21	AC	234 ms 9,052 KB
testcase_22	AC	253 ms 9,332 KB
testcase_23	AC	266 ms 9,460 KB
testcase_24	AC	271 ms 9,612 KB
testcase_25	AC	285 ms 9,624 KB
testcase_26	AC	282 ms 9,624 KB
testcase_27	AC	290 ms 9,624 KB
testcase_28	AC	284 ms 9,628 KB
testcase_29	AC	286 ms 9,624 KB
testcase_30	AC	287 ms 9,624 KB
testcase_31	AC	207 ms 8,920 KB
testcase_32	AC	225 ms 9,040 KB
testcase_33	AC	246 ms 9,172 KB
testcase_34	AC	244 ms 9,184 KB
testcase_35	AC	266 ms 9,332 KB
testcase_36	AC	273 ms 9,388 KB
testcase_37	AC	278 ms 9,612 KB
testcase_38	AC	297 ms 9,620 KB
testcase_39	AC	299 ms 9,624 KB
testcase_40	AC	294 ms 9,624 KB
testcase_41	AC	9 ms 9,624 KB
testcase_42	AC	9 ms 9,500 KB
testcase_43	AC	11 ms 9,624 KB
testcase_44	AC	12 ms 9,492 KB
testcase_45	AC	1 ms 6,944 KB
testcase_46	AC	2 ms 6,940 KB
testcase_47	AC	2 ms 6,940 KB
権限があれば一括ダウンロードができます
ソースコード

raw source code
#line 2 "/home/yuruhiya/programming/library/Utility/get_MOD.cpp"
constexpr long long get_MOD() {
#ifdef SET_MOD
	return SET_MOD;
#else
	return 1000000007;
#endif
}
#line 3 "/home/yuruhiya/programming/library/Utility/constants.cpp"
#include <vector>
#include <string>
#include <utility>
#include <queue>

#define rep(i, n) for (int i = 0; i < (n); ++i)
#define FOR(i, m, n) for (int i = (m); i < (n); ++i)
#define rrep(i, n) for (int i = (n)-1; i >= 0; --i)
#define rfor(i, m, n) for (int i = (m); i >= (n); --i)
#define loop(n) rep(i##__COUNTER__, n)
#define unless(c) if (!(c))
#define ALL(x) (x).begin(), (x).end()
#define RALL(x) (x).rbegin(), (x).rend()
#define range_it(a, l, r) (a).begin() + (l), (a).begin() + (r)

using ll = long long;
using LD = long double;
using VB = std::vector<bool>;
using VVB = std::vector<VB>;
using VI = std::vector<int>;
using VVI = std::vector<VI>;
using VL = std::vector<ll>;
using VVL = std::vector<VL>;
using VS = std::vector<std::string>;
using VD = std::vector<LD>;
using PII = std::pair<int, int>;
using VP = std::vector<PII>;
using PLL = std::pair<ll, ll>;
using VPL = std::vector<PLL>;
template <class T> using PQ = std::priority_queue<T>;
template <class T> using PQS = std::priority_queue<T, std::vector<T>, std::greater<T>>;

constexpr int inf = 1000000000;
constexpr long long inf_ll = 1000000000000000000ll, MOD = get_MOD();
constexpr long double PI = 3.14159265358979323846, EPS = 1e-12;
#line 2 "/home/yuruhiya/programming/library/Utility/Scanner.cpp"
#include <iostream>
#line 6 "/home/yuruhiya/programming/library/Utility/Scanner.cpp"
#include <tuple>
#include <type_traits>

#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#define putchar_unlocked _putchar_nolock
#define fwrite_unlocked fwrite
#define fflush_unlocked fflush
#endif
class Scanner {
	static int gc() {
		return getchar_unlocked();
	}
	static char next_char() {
		char c;
		scan(c);
		return c;
	}
	template <class T> static void scan(T& v) {
		std::cin >> v;
	}
	static void scan(char& v) {
		while (std::isspace(v = gc()))
			;
	}
	static void scan(bool& v) {
		v = next_char() != '0';
	}
	static void scan(std::vector<bool>::reference v) {
		bool b;
		scan(b);
		v = b;
	}
	static void scan(std::string& v) {
		v.clear();
		for (char c = next_char(); !std::isspace(c); c = gc()) v += c;
	}
	static void scan(int& v) {
		v = 0;
		bool neg = false;
		char c = next_char();
		if (c == '-') {
			neg = true;
			c = gc();
		}
		for (; std::isdigit(c); c = gc()) v = v * 10 + (c - '0');
		if (neg) v = -v;
	}
	static void scan(long long& v) {
		v = 0;
		bool neg = false;
		char c = next_char();
		if (c == '-') {
			neg = true;
			c = gc();
		}
		for (; std::isdigit(c); c = gc()) v = v * 10 + (c - '0');
		if (neg) v = -v;
	}
	static void scan(double& v) {
		v = 0;
		double dp = 1;
		bool neg = false, after_dp = false;
		char c = next_char();
		if (c == '-') {
			neg = true;
			c = gc();
		}
		for (; std::isdigit(c) || c == '.'; c = gc()) {
			if (c == '.') {
				after_dp = true;
			} else if (after_dp) {
				v += (c - '0') * (dp *= 0.1);
			} else {
				v = v * 10 + (c - '0');
			}
		}
		if (neg) v = -v;
	}
	static void scan(long double& v) {
		v = 0;
		long double dp = 1;
		bool neg = false, after_dp = false;
		char c = next_char();
		if (c == '-') {
			neg = true;
			c = gc();
		}
		for (; std::isdigit(c) || c == '.'; c = gc()) {
			if (c == '.') {
				after_dp = true;
			} else if (after_dp) {
				v += (c - '0') * (dp *= 0.1);
			} else {
				v = v * 10 + (c - '0');
			}
		}
		if (neg) v = -v;
	}
	template <class T, class U> static void scan(std::pair<T, U>& v) {
		scan(v.first);
		scan(v.second);
	}
	template <class T, std::enable_if_t<!std::is_same_v<bool, T>, std::nullptr_t> = nullptr>
	static void scan(std::vector<T>& v) {
		for (auto& e : v) scan(e);
	}
	template <class T, std::enable_if_t<std::is_same_v<bool, T>, std::nullptr_t> = nullptr>
	static void scan(std::vector<T>& v) {
		for (auto e : v) scan(e);
	}
	template <std::size_t N = 0, class T> static void scan_tuple_impl(T& v) {
		if constexpr (N < std::tuple_size_v<T>) {
			scan(std::get<N>(v));
			scan_tuple_impl<N + 1>(v);
		}
	}
	template <class... T> static void scan(std::tuple<T...>& v) {
		scan_tuple_impl(v);
	}

	struct Read2DVectorHelper {
		std::size_t h, w;
		Read2DVectorHelper(std::size_t _h, std::size_t _w) : h(_h), w(_w) {}
		template <class T> operator std::vector<std::vector<T>>() {
			std::vector vector(h, std::vector<T>(w));
			scan(vector);
			return vector;
		}
	};
	struct ReadVectorHelper {
		std::size_t n;
		ReadVectorHelper(std::size_t _n) : n(_n) {}
		template <class T> operator std::vector<T>() {
			std::vector<T> vector(n);
			scan(vector);
			return vector;
		}
		auto operator[](std::size_t m) {
			return Read2DVectorHelper(n, m);
		}
	};

public:
	template <class T> T read() const {
		T result;
		scan(result);
		return result;
	}
	template <class T> auto read(std::size_t n) const {
		std::vector<T> result(n);
		scan(result);
		return result;
	}
	template <class T> auto read(std::size_t h, std::size_t w) const {
		std::vector result(h, std::vector<T>(w));
		scan(result);
		return result;
	}
	std::string read_line() const {
		std::string v;
		for (char c = gc(); c != '\n' && c != '\0'; c = gc()) v += c;
		return v;
	}
	template <class T> operator T() const {
		return read<T>();
	}
	int operator--(int) const {
		return read<int>() - 1;
	}
	auto operator[](std::size_t n) const {
		return ReadVectorHelper(n);
	}
	auto operator[](const std::pair<std::size_t, std::size_t>& nm) const {
		return Read2DVectorHelper(nm.first, nm.second);
	}
	void operator()() const {}
	template <class H, class... T> void operator()(H&& h, T&&... t) const {
		scan(h);
		operator()(std::forward<T>(t)...);
	}

private:
	template <template <class...> class, class...> struct Column;
	template <template <class...> class V, class Head, class... Tail>
	struct Column<V, Head, Tail...> {
		template <class... Args> using vec = V<std::vector<Head>, Args...>;
		using type = typename Column<vec, Tail...>::type;
	};
	template <template <class...> class V> struct Column<V> { using type = V<>; };
	template <class... T> using column_t = typename Column<std::tuple, T...>::type;
	template <std::size_t N = 0, class T> void column_impl(T& t) const {
		if constexpr (N < std::tuple_size_v<T>) {
			auto& vec = std::get<N>(t);
			using V = typename std::remove_reference_t<decltype(vec)>::value_type;
			vec.push_back(read<V>());
			column_impl<N + 1>(t);
		}
	}

public:
	template <class... T> auto column(std::size_t h) const {
		column_t<T...> result;
		while (h--) column_impl(result);
		return result;
	}
} in;
#define inputs(T, ...) \
	T __VA_ARGS__;     \
	in(__VA_ARGS__)
#define ini(...) inputs(int, __VA_ARGS__)
#define inl(...) inputs(long long, __VA_ARGS__)
#define ins(...) inputs(std::string, __VA_ARGS__)
#line 5 "/home/yuruhiya/programming/library/Utility/Printer.cpp"
#include <array>
#line 7 "/home/yuruhiya/programming/library/Utility/Printer.cpp"
#include <string_view>
#include <optional>
#include <charconv>
#include <cstring>
#include <cassert>

class Printer {
public:
	struct BoolString {
		std::string_view t, f;
		BoolString(std::string_view _t, std::string_view _f) : t(_t), f(_f) {}
	};
	struct Separator {
		std::string_view div, sep, last;
		Separator(std::string_view _div, std::string_view _sep, std::string_view _last)
		    : div(_div), sep(_sep), last(_last) {}
	};

	inline static const BoolString Yes{"Yes", "No"}, yes{"yes", "no"}, YES{"YES", "NO"},
	    Int{"1", "0"}, Possible{"Possible", "Impossible"};
	inline static const Separator space{" ", " ", "\n"}, no_space{"", "", "\n"},
	    endl{"\n", "\n", "\n"}, comma{",", ",", "\n"}, no_endl{" ", " ", ""},
	    sep_endl{" ", "\n", "\n"};

	BoolString bool_str{Yes};
	Separator separator{space};

	void print(int v) const {
		char buf[12]{};
		if (auto [ptr, e] = std::to_chars(std::begin(buf), std::end(buf), v);
		    e == std::errc{}) {
			print(std::string_view(buf, ptr - buf));
		} else {
			assert(false);
		}
	}
	void print(long long v) const {
		char buf[21]{};
		if (auto [ptr, e] = std::to_chars(std::begin(buf), std::end(buf), v);
		    e == std::errc{}) {
			print(std::string_view(buf, ptr - buf));
		} else {
			assert(false);
		}
	}
	void print(bool v) const {
		print(v ? bool_str.t : bool_str.f);
	}
	void print(std::vector<bool>::reference v) const {
		print(v ? bool_str.t : bool_str.f);
	}
	void print(char v) const {
		putchar_unlocked(v);
	}
	void print(std::string_view v) const {
		fwrite_unlocked(v.data(), sizeof(std::string_view::value_type), v.size(), stdout);
	}
	void print(double v) const {
		std::printf("%.20f", v);
	}
	void print(long double v) const {
		std::printf("%.20Lf", v);
	}
	template <class T> void print(const T& v) const {
		std::cout << v;
	}
	template <class T, class U> void print(const std::pair<T, U>& v) const {
		print(v.first);
		print(separator.div);
		print(v.second);
	}
	template <class T> void print(const std::optional<T>& v) const {
		print(*v);
	}
	template <class InputIterater>
	void print_range(const InputIterater& begin, const InputIterater& end) const {
		for (InputIterater i = begin; i != end; ++i) {
			if (i != begin) print(separator.sep);
			print(*i);
		}
	}
	template <class T> void print(const std::vector<T>& v) const {
		print_range(v.begin(), v.end());
	}
	template <class T, std::size_t N> void print(const std::array<T, N>& v) const {
		print_range(v.begin(), v.end());
	}
	template <class T> void print(const std::vector<std::vector<T>>& v) const {
		for (std::size_t i = 0; i < v.size(); ++i) {
			if (i) print(separator.last);
			print(v[i]);
		}
	}

	Printer() = default;
	Printer(const BoolString& _bool_str, const Separator& _separator)
	    : bool_str(_bool_str), separator(_separator) {}
	Printer& operator()() {
		print(separator.last);
		return *this;
	}
	template <class Head> Printer& operator()(Head&& head) {
		print(head);
		print(separator.last);
		return *this;
	}
	template <class Head, class... Tail> Printer& operator()(Head&& head, Tail&&... tail) {
		print(head);
		print(separator.sep);
		return operator()(std::forward<Tail>(tail)...);
	}
	template <class... Args> Printer& flag(bool f, Args&&... args) {
		if (f) {
			return operator()(std::forward<Args>(args)...);
		} else {
			return *this;
		}
	}
	template <class InputIterator>
	Printer& range(const InputIterator& begin, const InputIterator& end) {
		print_range(begin, end);
		print(separator.last);
		return *this;
	}
	template <class Container> Printer& range(const Container& a) {
		range(a.begin(), a.end());
		return *this;
	}
	template <class... T> void exit(T&&... t) {
		operator()(std::forward<T>(t)...);
		std::exit(EXIT_SUCCESS);
	}
	Printer& flush() {
		fflush_unlocked(stdout);
		return *this;
	}
	Printer& set(const BoolString& _bool_str) {
		bool_str = _bool_str;
		return *this;
	}
	Printer& set(const Separator& _separator) {
		separator = _separator;
		return *this;
	}
	Printer& set(std::string_view t, std::string_view f) {
		bool_str = BoolString(t, f);
		return *this;
	}
} out;
#line 2 "/home/yuruhiya/programming/library/Utility/functions.cpp"
#include <algorithm>
#include <numeric>
#include <cmath>
#line 8 "/home/yuruhiya/programming/library/Utility/functions.cpp"

template <class T = long long> constexpr T TEN(std::size_t n) {
	T result = 1;
	for (std::size_t i = 0; i < n; ++i) result *= 10;
	return result;
}
template <
    class T, class U,
    std::enable_if_t<std::is_integral_v<T> && std::is_integral_v<U>, std::nullptr_t> = nullptr>
constexpr auto div_ceil(T n, U m) {
	return (n + m - 1) / m;
}
template <class T, class U> constexpr auto div_ceil2(T n, U m) {
	return div_ceil(n, m) * m;
}
template <class T> constexpr T triangle(T n) {
	return (n & 1) ? (n + 1) / 2 * n : n / 2 * (n + 1);
}
template <class T> constexpr T nC2(T n) {
	return (n & 1) ? (n - 1) / 2 * n : n / 2 * (n - 1);
}
template <class T, class U> constexpr auto middle(const T& l, const U& r) {
	return l + (r - l) / 2;
}
template <class T, class U, class V>
constexpr bool in_range(const T& v, const U& lower, const V& upper) {
	return lower <= v && v < upper;
}
template <class T, std::enable_if_t<std::is_integral_v<T>, std::nullptr_t> = nullptr>
constexpr bool is_square(T n) {
	T s = std::sqrt(n);
	return s * s == n || (s + 1) * (s + 1) == n;
}
template <class T = long long> constexpr T BIT(int b) {
	return T(1) << b;
}
template <class T> constexpr int BIT(T x, int i) {
	return (x & (T(1) << i)) ? 1 : 0;
}
template <class T> constexpr int Sgn(T x) {
	return (0 < x) - (0 > x);
}
template <class T> bool is_leap(T year) {
	return !(year % 4) && (year % 100 || !(year % 400));
}
template <class T, class U, std::enable_if_t<std::is_integral_v<U>, std::nullptr_t> = nullptr>
constexpr T Pow(T a, U n) {
	assert(n >= 0);
	T result = 1;
	while (n > 0) {
		if (n & 1) {
			result *= a;
			n--;
		} else {
			a *= a;
			n >>= 1;
		}
	}
	return result;
}
template <class T, class U, std::enable_if_t<std::is_integral_v<U>, std::nullptr_t> = nullptr>
constexpr T Powmod(T a, U n, T mod) {
	assert(n >= 0);
	if (a > mod) a %= mod;
	T result = 1;
	while (n > 0) {
		if (n & 1) {
			result = result * a % mod;
			n--;
		} else {
			a = a * a % mod;
			n >>= 1;
		}
	}
	return result;
}
template <class T> bool chmax(T& a, const T& b) {
	return a < b ? a = b, true : false;
}
template <class T> bool chmin(T& a, const T& b) {
	return a > b ? a = b, true : false;
}
template <class T> int sz(const T& v) {
	return v.size();
}
template <class T, class U> int lower_index(const T& a, const U& v) {
	return std::lower_bound(a.begin(), a.end(), v) - a.begin();
}
template <class T, class U> int upper_index(const T& a, const U& v) {
	return std::upper_bound(a.begin(), a.end(), v) - a.begin();
}
template <class T, class U = typename T::value_type> U Gcdv(const T& v) {
	return std::accumulate(std::next(v.begin()), v.end(), U(*v.begin()), std::gcd<U, U>);
}
template <class T, class U = typename T::value_type> U Lcmv(const T& v) {
	return std::accumulate(std::next(v.begin()), v.end(), U(*v.begin()), std::lcm<U, U>);
}
namespace internal {
	template <class T, std::size_t N>
	auto make_vector(std::vector<int>& sizes, const T& init) {
		if constexpr (N == 1) {
			return std::vector(sizes[0], init);
		} else {
			int size = sizes[N - 1];
			sizes.pop_back();
			return std::vector(size, make_vector<T, N - 1>(sizes, init));
		}
	}
}  // namespace internal
template <class T, std::size_t N>
auto make_vector(const int (&sizes)[N], const T& init = T()) {
	std::vector s(std::rbegin(sizes), std::rend(sizes));
	return internal::make_vector<T, N>(s, init);
}

namespace lambda {
	auto char_to_int = [](char c) {
		return c - '0';
	};
	auto lower_to_int = [](char c) {
		return c - 'a';
	};
	auto upper_to_int = [](char c) {
		return c - 'A';
	};
	auto int_to_char = [](int i) -> char {
		return '0' + i;
	};
	auto int_to_lower = [](int i) -> char {
		return 'a' + i;
	};
	auto int_to_upper = [](int i) -> char {
		return 'A' + i;
	};
	auto is_odd = [](auto n) {
		return n % 2 == 1;
	};
	auto is_even = [](auto n) {
		return n % 2 == 0;
	};
	auto is_positive = [](auto n) {
		return n > 0;
	};
	auto is_negative = [](auto n) {
		return n < 0;
	};
	auto increment = [](auto n) {
		return ++n;
	};
	auto decrement = [](auto n) {
		return --n;
	};
	auto yield_self = [](const auto& n) {
		return n;
	};
	auto first = [](const auto& n) {
		return n.first;
	};
	auto second = [](const auto& n) {
		return n.second;
	};
	template <class T> auto cast() {
		return [](const auto& n) {
			return static_cast<T>(n);
		};
	};
	template <class T> auto equal_to(const T& x) {
		return [x](auto y) {
			return x == y;
		};
	}
	template <std::size_t I> auto get() {
		return [](const auto& n) {
			return std::get<I>(n);
		};
	}
	template <class F> auto cmp(F&& f) {
		return [f](const auto& a, const auto& b) {
			return f(a) < f(b);
		};
	}
}  // namespace lambda
#line 6 "/home/yuruhiya/programming/library/template_no_Ruby.cpp"
#if __has_include(<library/dump.hpp>)
#include <library/dump.hpp>
#define LOCAL
#else
#define dump(...) ((void)0)
#endif
#line 2 "/home/yuruhiya/programming/library/Utility/oj_local.cpp"
template <class T> constexpr T oj_local(const T& oj, const T& local) {
#ifndef LOCAL
	return oj;
#else
	return local;
#endif
}
#line 13 "/home/yuruhiya/programming/library/template_no_Ruby.cpp"
#include <bits/stdc++.h>
#line 1 "/home/yuruhiya/programming/library/atcoder/maxflow.hpp"



#line 1 "/home/yuruhiya/programming/library/atcoder/internal_queue.hpp"



#line 5 "/home/yuruhiya/programming/library/atcoder/internal_queue.hpp"

namespace atcoder {

	namespace internal {

		template <class T> struct simple_queue {
			std::vector<T> payload;
			int pos = 0;
			void reserve(int n) {
				payload.reserve(n);
			}
			int size() const {
				return int(payload.size()) - pos;
			}
			bool empty() const {
				return pos == int(payload.size());
			}
			void push(const T& t) {
				payload.push_back(t);
			}
			T& front() {
				return payload[pos];
			}
			void clear() {
				payload.clear();
				pos = 0;
			}
			void pop() {
				pos++;
			}
		};

	}  // namespace internal

}  // namespace atcoder


#line 10 "/home/yuruhiya/programming/library/atcoder/maxflow.hpp"

namespace atcoder {

	template <class Cap> struct mf_graph {
	public:
		mf_graph() : _n(0) {}
		mf_graph(int n) : _n(n), g(n) {}

		int add_edge(int from, int to, Cap cap) {
			assert(0 <= from && from < _n);
			assert(0 <= to && to < _n);
			assert(0 <= cap);
			int m = int(pos.size());
			pos.push_back({from, int(g[from].size())});
			g[from].push_back(_edge{to, int(g[to].size()), cap});
			g[to].push_back(_edge{from, int(g[from].size()) - 1, 0});
			return m;
		}

		struct edge {
			int from, to;
			Cap cap, flow;
			friend std::ostream& operator<<(std::ostream& os, const edge& e) {
				return os << e.from << "->" << e.to << '(' << e.cap << ',' << e.flow << ')';
			}
		};

		edge get_edge(int i) {
			int m = int(pos.size());
			assert(0 <= i && i < m);
			auto _e = g[pos[i].first][pos[i].second];
			auto _re = g[_e.to][_e.rev];
			return edge{pos[i].first, _e.to, _e.cap + _re.cap, _re.cap};
		}
		std::vector<edge> edges() {
			int m = int(pos.size());
			std::vector<edge> result;
			for (int i = 0; i < m; i++) {
				result.push_back(get_edge(i));
			}
			return result;
		}
		void change_edge(int i, Cap new_cap, Cap new_flow) {
			int m = int(pos.size());
			assert(0 <= i && i < m);
			assert(0 <= new_flow && new_flow <= new_cap);
			auto& _e = g[pos[i].first][pos[i].second];
			auto& _re = g[_e.to][_e.rev];
			_e.cap = new_cap - new_flow;
			_re.cap = new_flow;
		}

		Cap flow(int s, int t) {
			return flow(s, t, std::numeric_limits<Cap>::max());
		}
		Cap flow(int s, int t, Cap flow_limit) {
			assert(0 <= s && s < _n);
			assert(0 <= t && t < _n);

			std::vector<int> level(_n), iter(_n);
			internal::simple_queue<int> que;

			auto bfs = [&]() {
				std::fill(level.begin(), level.end(), -1);
				level[s] = 0;
				que.clear();
				que.push(s);
				while (!que.empty()) {
					int v = que.front();
					que.pop();
					for (auto e : g[v]) {
						if (e.cap == 0 || level[e.to] >= 0) continue;
						level[e.to] = level[v] + 1;
						if (e.to == t) return;
						que.push(e.to);
					}
				}
			};
			auto dfs = [&](auto self, int v, Cap up) {
				if (v == s) return up;
				Cap res = 0;
				int level_v = level[v];
				for (int& i = iter[v]; i < int(g[v].size()); i++) {
					_edge& e = g[v][i];
					if (level_v <= level[e.to] || g[e.to][e.rev].cap == 0) continue;
					Cap d = self(self, e.to, std::min(up - res, g[e.to][e.rev].cap));
					if (d <= 0) continue;
					g[v][i].cap += d;
					g[e.to][e.rev].cap -= d;
					res += d;
					if (res == up) break;
				}
				return res;
			};

			Cap flow = 0;
			while (flow < flow_limit) {
				bfs();
				if (level[t] == -1) break;
				std::fill(iter.begin(), iter.end(), 0);
				while (flow < flow_limit) {
					Cap f = dfs(dfs, t, flow_limit - flow);
					if (!f) break;
					flow += f;
				}
			}
			return flow;
		}

		std::vector<bool> min_cut(int s) {
			std::vector<bool> visited(_n);
			internal::simple_queue<int> que;
			que.push(s);
			while (!que.empty()) {
				int p = que.front();
				que.pop();
				visited[p] = true;
				for (auto e : g[p]) {
					if (e.cap && !visited[e.to]) {
						visited[e.to] = true;
						que.push(e.to);
					}
				}
			}
			return visited;
		}

	private:
		int _n;
		struct _edge {
			int to, rev;
			Cap cap;
		};
		std::vector<std::pair<int, int>> pos;
		std::vector<std::vector<_edge>> g;
	};

}  // namespace atcoder


#line 3 "a.cpp"
using namespace std;

int main() {
	int h = in, w = in;
	VVL a = in[h][w];
	VL b = in[h], c = in[w];

	int size = h + w + 2, S = size - 2, T = size - 1;
	atcoder::mf_graph<ll> g(size);
	ll ans = 0;
	rep(i, h) {
		ll sum = 0;
		rep(j, w) sum += a[i][j];
		g.add_edge(S, i, sum);
		g.add_edge(i, T, b[i]);
		ans += b[i];
	}
	rep(j, w) {
		g.add_edge(S, h + j, 0);
		g.add_edge(h + j, T, c[j]);
		ans += c[j];
	}
	rep(i, h) rep(j, w) {
		g.add_edge(i, h + j, a[i][j]);
	}
	out(ans - g.flow(S, T));
}
yukicoder

結果

テストケース

ソースコード
