#1124536 (C++23) No.3292 World Map Distance

提出ソース
結果

問題	No.3292 World Map Distance
コンテスト
ユーザー	yamada
提出日時	2025-10-03 23:22:14
言語	C++23 (gcc 13.3.0 + boost 1.87.0)
結果	RE
実行時間	-
コード長	23,459 bytes
コンパイル時間	3,516 ms
コンパイル使用メモリ	340,212 KB
実行使用メモリ	813,540 KB
最終ジャッジ日時	2025-10-03 23:22:21
合計ジャッジ時間	5,739 ms
ジャッジサーバーID （参考情報）	judge3 / judge4
このコードへのチャレンジ
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ファイルパターン	結果
sample	AC * 3
other	AC * 15 RE * 1 MLE * 1 -- * 17
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
// Begin include: "../../template/template.hpp"
using namespace std;

// intrinstic
#include <immintrin.h>

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cfenv>
#include <cfloat>
#include <chrono>
#include <cinttypes>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdarg>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <streambuf>
#include <string>
#include <tuple>
#include <type_traits>
#include <typeinfo>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

// utility
// Begin include: "util.hpp"
namespace yamada {
using ll = long long;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128_t;
using u128 = __uint128_t;
using lld = long double;

template <typename T>
using V = vector<T>;
template <typename T>
using VV = vector<vector<T>>;
template <typename T>
using VVV = vector<vector<vector<T>>>;
template <typename T>
using VVVV = vector<vector<vector<vector<T>>>>;
using vi = vector<int>;
using vl = vector<long long>;
using vd = V<double>;
using vs = V<string>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<long long>>;
using vvvl = vector<vector<vector<long long>>>;
using vvvvl = vector<vector<vector<vector<long long>>>>;
template <typename T>
using minpq = priority_queue<T, vector<T>, greater<T>>;
template <typename T>
using maxpq = priority_queue<T, vector<T>, less<T>>;

template <typename T, typename U>
struct P : pair<T, U> {
	template <typename... Args>
	P(Args... args) : pair<T, U>(args...) {}

	using pair<T, U>::first;
	using pair<T, U>::second;

	P &operator+=(const P &r) {
		first += r.first;
		second += r.second;
		return *this;
	}
	P &operator-=(const P &r) {
		first -= r.first;
		second -= r.second;
		return *this;
	}
	P &operator*=(const P &r) {
		first *= r.first;
		second *= r.second;
		return *this;
	}
	template <typename S>
		P &operator*=(const S &r) {
			first *= r, second *= r;
			return *this;
		}
	P operator+(const P &r) const { return P(*this) += r; }
	P operator-(const P &r) const { return P(*this) -= r; }
	P operator*(const P &r) const { return P(*this) *= r; }
	template <typename S>
		P operator*(const S &r) const {
			return P(*this) *= r;
		}
	P operator-() const { return P{-first, -second}; }
};

using pl = P<ll, ll>;
using pi = P<int, int>;
using vp = V<pl>;
using vvp = VV<pl>;

constexpr int inf = 1001001001;
constexpr long long infLL = 4004004004004004004LL;

template <typename T, typename U>
inline bool amin(T &x, U y) {
	return (y < x) ? (x = y, true) : false;
}
template <typename T, typename U>
inline bool amax(T &x, U y) {
	return (x < y) ? (x = y, true) : false;
}

template <typename T>
inline T Max(const vector<T> &v) {
	return *max_element(begin(v), end(v));
}
template <typename T>
inline T Min(const vector<T> &v) {
	return *min_element(begin(v), end(v));
}
template <typename T>
inline long long Sum(const vector<T> &v) {
	return accumulate(begin(v), end(v), T(0));
}

template <typename T>
int lb(const vector<T> &v, const T &a) {
	return lower_bound(begin(v), end(v), a) - begin(v);
}
template <typename T>
int ub(const vector<T> &v, const T &a) {
	return upper_bound(begin(v), end(v), a) - begin(v);
}

constexpr long long TEN(int n) {
	long long ret = 1, x = 10;
	for (; n; x *= x, n >>= 1) ret *= (n & 1 ? x : 1);
	return ret;
}

template <typename T, typename U>
pair<T, U> mkp(const T &t, const U &u) {
	return make_pair(t, u);
}

template <typename T>
vector<T> mkrui(const vector<T> &v, bool rev = false) {
	vector<T> ret(v.size() + 1);
	if (rev) {
		for (int i = int(v.size()) - 1; i >= 0; i--) ret[i] = v[i] + ret[i + 1];
	} else {
		for (int i = 0; i < int(v.size()); i++) ret[i + 1] = ret[i] + v[i];
	}
	return ret;
};

template <typename T>
vector<T> mkuni(const vector<T> &v) {
	vector<T> ret(v);
	sort(ret.begin(), ret.end());
	ret.erase(unique(ret.begin(), ret.end()), ret.end());
	return ret;
}

template <typename F>
vector<int> mkord(int N, F f) {
	vector<int> ord(N);
	iota(begin(ord), end(ord), 0);
	sort(begin(ord), end(ord), f);
	return ord;
}

template <typename T>
vector<int> mkinv(vector<T> &v) {
	int max_val = *max_element(begin(v), end(v));
	vector<int> inv(max_val + 1, -1);
	for (int i = 0; i < (int)v.size(); i++) inv[v[i]] = i;
	return inv;
}

vector<int> mkiota(int n) {
	vector<int> ret(n);
	iota(begin(ret), end(ret), 0);
	return ret;
}

template <typename T>
T mkrev(const T &v) {
	T w{v};
	reverse(begin(w), end(w));
	return w;
}

template <typename T>
bool nxp(T &v) {
	return next_permutation(begin(v), end(v));
}

// 返り値の型は入力の T に依存
// i 要素目 : [0, a[i])
template <typename T>
vector<vector<T>> product(const vector<T> &a) {
	vector<vector<T>> ret;
	vector<T> v;
	auto dfs = [&](auto rc, int i) -> void {
		if (i == (int)a.size()) {
			ret.push_back(v);
			return;
		}
		for (int j = 0; j < a[i]; j++) v.push_back(j), rc(rc, i + 1), v.pop_back();
	};
	dfs(dfs, 0);
	return ret;
}

template <typename T, typename U>
vector<U> Digit(T a, const U &x, int siz = -1) {
	vector<U> ret;
	while (a > 0) {
		ret.emplace_back(a % x);
		a /= x;
	}
	if (siz >= 0) while (ret.size() < siz) ret.emplace_back(0);
	return ret;
}

// F : function(void(T&)), mod を取る操作
// T : 整数型のときはオーバーフローに注意する
template <typename T>
T Power(T a, long long n, const T &I, const function<void(T &)> &f) {
	T res = I;
	for (; n; f(a = a * a), n >>= 1) {
		if (n & 1) f(res = res * a);
	}
	return res;
}
// T : 整数型のときはオーバーフローに注意する
template <typename T>
T Power(T a, long long n, const T &I = T{1}) {
	return Power(a, n, I, function<void(T &)>{[](T &) -> void {}});
}

template <typename T>
T Rev(const T &v) {
	T res = v;
	reverse(begin(res), end(res));
	return res;
}

template <typename T>
vector<T> Transpose(const vector<T> &v) {
	using U = typename T::value_type;
	if(v.empty()) return {};
	int H = v.size(), W = v[0].size();
	vector res(W, T(H, U{}));
	for (int i = 0; i < H; i++) {
		for (int j = 0; j < W; j++) {
			res[j][i] = v[i][j];
		}
	}
	return res;
}

template <typename T>
vector<T> Rotate(const vector<T> &v, int clockwise = true) {
	using U = typename T::value_type;
	int H = v.size(), W = v[0].size();
	vector res(W, T(H, U{}));
	for (int i = 0; i < H; i++) {
		for (int j = 0; j < W; j++) {
			if (clockwise) {
				res[W - 1 - j][i] = v[i][j];
			} else {
				res[j][H - 1 - i] = v[i][j];
			}
		}
	}
	return res;
}

template <typename T, typename F>
T bisect(T ok, T bad, F pred) {
	if (ok == bad) return ok;
	if (!pred(ok)) return ok; 
	while (bad - ok > 1) { T mid = ok + (bad - ok) / 2; (pred(mid) ? ok : bad) = mid; } 
	return bad;
}

template <typename T, typename F>
T bisect_double(T ok, T bad, F pred, int iter = 100) {
	if (ok == bad) return ok;
	if (!pred(ok)) return ok; 
	for (int i = 0; i < iter; i++){
		T mid = ok + (bad - ok) / 2; (pred(mid) ? ok : bad) = mid;
	} 
	return bad;
}

template <typename T>
bool inLR(T L, T x, T R){ return (L <= x && x < R); }

bool YESNO(bool b) { cout << (b ? "YES\n" : "NO\n"); return b; }
bool YesNo(bool b) { cout << (b ? "Yes\n" : "No\n"); return b; }

template <typename mint>
void mout(mint a, int M = 100) {
	if (a == 0) { cout << 0 << "\n"; return; }
	for (int i = 0; i <= M; i++) for (int j = 1; j <= M; j++) {
		mint val = (mint)i / j;
		if (val == a) {
			if (j == 1) cout << i << "\n";
			else cout << i << "/" << j << "\n";
			return;
		}
		else if (val == -a) {
			if (j == 1) cout << -i << "\n";
			else cout << -i << "/" << j << "\n";
			return;
		}
	}
	cout << "NF\n";
}

template <typename mint>
void mout(std::vector<mint> A, int M = 100) {
	int N = A.size();
	for (int pos = 0; pos < N; pos++) {
		if (A[pos] == 0) { cout << 0 << (pos == N - 1 ? "\n" : " "); continue; }

		bool fn = false;
		for (int i = 0; i <= M; i++) {
			for (int j = 1; j <= M; j++) {
				mint val = (mint)i / j;
				if (val == A[pos]) {
					if (j == 1) cout << i << (pos == N - 1 ? "\n" : " ");
					else cout << i << "/" << j << (pos == N - 1 ? "\n" : " ");
					fn = true;
					break;
				}
				else if (val == -A[pos]) {
					if (j == 1) cout << -i << (pos == N - 1 ? "\n" : " ");
					else cout << -i << "/" << j << (pos == N - 1 ? "\n" : " ");
					fn = true;
					break;
				}
			}
			if (fn) break;
		}
		if (!fn) cout << "NF" << (pos == N - 1 ? "\n" : " ");
	}
}

bool is_square(uint64_t n) {
	if (n < 2) return true;
	uint64_t r = static_cast<uint64_t>(sqrtl(static_cast<long double>(n)));
	if (r * r == n) return true;
	++r;
	return r * r == n;
}

template <typename T>
struct CumulativeSum {
	vector<T> S;
	CumulativeSum(vector<T> &A) {
		int N = A.size();
		S.resize(N + 1);
		for (int i = 0; i < N; i++) S[i + 1] = S[i] + A[i];
	}

	T query(int l, int r) { return (l <= r ? S[r] - S[l] : (T)0); }
	T get_val(int i) { return S[i + 1] - S[i]; }
};

} // namespace yamada

// End include: "util.hpp"

// bit operation
// Begin include: "bitop.hpp"
namespace yamada {
__attribute__((target("popcnt"))) inline int popcnt(const u64 &a) {
  return __builtin_popcountll(a);
}
inline int lsb(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int ctz(const u64 &a) { return a ? __builtin_ctzll(a) : 64; }
inline int msb(const u64 &a) { return a ? 63 - __builtin_clzll(a) : -1; }
template <typename T>
inline int gbit(const T &a, int i) {
  return (a >> i) & 1;
}
template <typename T>
inline void sbit(T &a, int i, bool b) {
  if (gbit(a, i) != b) a ^= T(1) << i;
}
constexpr long long PW(int n) { return 1LL << n; }
constexpr long long MSK(int n) { return (1LL << n) - 1; }
}  // namespace yamada
// End include: "bitop.hpp"

// inout
// Begin include: "inout.hpp"
namespace yamada {

template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
	os << p.first << " " << p.second;
	return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p) {
	is >> p.first >> p.second;
	return is;
}

template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v) {
	int s = (int)v.size();
	for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
	return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v) {
	for (auto &x : v) is >> x;
	return is;
}

istream &operator>>(istream &is, __int128_t &x) {
	string S;
	is >> S;
	x = 0;
	int flag = 0;
	for (auto &c : S) {
		if (c == '-') {
			flag = true;
			continue;
		}
		x *= 10;
		x += c - '0';
	}
	if (flag) x = -x;
	return is;
}

istream &operator>>(istream &is, __uint128_t &x) {
	string S;
	is >> S;
	x = 0;
	for (auto &c : S) {
		x *= 10;
		x += c - '0';
	}
	return is;
}

ostream &operator<<(ostream &os, __int128_t x) {
	if (x == 0) return os << 0;
	if (x < 0) os << '-', x = -x;
	string S;
	while (x) S.push_back('0' + x % 10), x /= 10;
	reverse(begin(S), end(S));
	return os << S;
}
ostream &operator<<(ostream &os, __uint128_t x) {
	if (x == 0) return os << 0;
	string S;
	while (x) S.push_back('0' + x % 10), x /= 10;
	reverse(begin(S), end(S));
	return os << S;
}

void in() {}
template <typename T, class... U>
void in(T &t, U &...u) {
	cin >> t;
	in(u...);
}

void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u) {
	cout << t;
	if (sizeof...(u)) cout << sep;
	out(u...);
}

struct IoSetupYamada {
	IoSetupYamada() {
		cin.tie(nullptr);
		ios::sync_with_stdio(false);
		cout << fixed << setprecision(15);
		cerr << fixed << setprecision(7);
	}
} iosetupyamada;

}  // namespace yamada
// End include: "inout.hpp"

// macro
// Begin include: "macro.hpp"
#define each(x, v) for (auto&& x : v)
#define each2(x, y, v) for (auto&& [x, y] : v)
#define each3(x, y, z, v) for (auto&& [x, y, z] : v)
#define all(v) (v).begin(), (v).end()

#define rep1(a) for (long long _ = 0; _ < (long long)(a); ++_)
#define rep2(i, a) for (long long i = 0; i < (long long)(a); ++i)
#define rep3(i, a, b) for (long long i = a; i < (long long)(b); ++i)
#define rep4(i, a, b, c) for (long long i = a; i < (long long)(b); i += c)
#define overload4(a, b, c, d, e, ...) e
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)

#define rep1r(a) for (long long i = (long long)(a)-1; i >= 0LL; --i)
#define rep2r(i, a) for (long long i = (long long)(a)-1; i >= 0LL; --i)
#define rep3r(i, a, b) for (long long i = (long long)(b)-1; i >= (long long)(a); --i)
#define overload3(a, b, c, d, ...) d
#define repr(...) overload3(__VA_ARGS__, rep3r, rep2r, rep1r)(__VA_ARGS__)

#define eb emplace_back
#define mkp make_pair
#define mkt make_tuple
#define fi first
#define se second

#define vv(type, name, h, ...)  \
	vector<vector<type> > name(h, vector<type>(__VA_ARGS__))
#define vvv(type, name, h, w, ...) \
	vector<vector<vector<type>>> name( \
			h, vector<vector<type>>(w, vector<type>(__VA_ARGS__)))
#define vvvv(type, name, a, b, c, ...)  \
	vector<vector<vector<vector<type>>>> name( \
			a, vector<vector<vector<type>>>( \
				b, vector<vector<type>>(c, vector<type>(__VA_ARGS__))))

#define ini(...)   \
	int __VA_ARGS__; \
	in(__VA_ARGS__)
#define inl(...)         \
	long long __VA_ARGS__; \
	in(__VA_ARGS__)
#define ins(...)      \
	string __VA_ARGS__; \
	in(__VA_ARGS__)
#define in2(s, t)                           \
	for (int i = 0; i < (int)s.size(); i++) { \
		in(s[i], t[i]);                         \
	}
#define in3(s, t, u)                        \
	for (int i = 0; i < (int)s.size(); i++) { \
		in(s[i], t[i], u[i]);                   \
	}
#define in4(s, t, u, v)                     \
	for (int i = 0; i < (int)s.size(); i++) { \
		in(s[i], t[i], u[i], v[i]);             \
	}
#define die(...)             \
	do {                       \
		yamada::out(__VA_ARGS__);\
		return;                  \
	} while (0)
// End include: "macro.hpp"

namespace yamada {
void solve();
}
int main() { yamada::solve(); }
// End include: "../../template/template.hpp"
// Begin include: "../../segment-tree/lazy-segment-tree-utility.hpp"

template <typename T, typename E, T (*f)(T, T), T (*g)(T, E), E (*h)(E, E),
          T (*ti)(), E (*ei)()>
struct LazySegmentTreeBase {
  int n, log, s;
  vector<T> val;
  vector<E> laz;

  explicit LazySegmentTreeBase() {}
  explicit LazySegmentTreeBase(const vector<T>& vc) { init(vc); }

  void init(const vector<T>& vc) {
    n = 1, log = 0, s = vc.size();
    while (n < s) n <<= 1, log++;
    val.resize(2 * n, ti());
    laz.resize(n, ei());
    for (int i = 0; i < s; ++i) val[i + n] = vc[i];
    for (int i = n - 1; i; --i) _update(i);
  }

  void update(int l, int r, const E& x) {
    if (l == r) return;
    l += n, r += n;
    for (int i = log; i >= 1; i--) {
      if (((l >> i) << i) != l) _push(l >> i);
      if (((r >> i) << i) != r) _push((r - 1) >> i);
    }
    {
      int l2 = l, r2 = r;
      while (l < r) {
        if (l & 1) _apply(l++, x);
        if (r & 1) _apply(--r, x);
        l >>= 1;
        r >>= 1;
      }
      l = l2;
      r = r2;
    }
    for (int i = 1; i <= log; i++) {
      if (((l >> i) << i) != l) _update(l >> i);
      if (((r >> i) << i) != r) _update((r - 1) >> i);
    }
  }

  T query(int l, int r) {
    if (l == r) return ti();
    l += n, r += n;
    T L = ti(), R = ti();
    for (int i = log; i >= 1; i--) {
      if (((l >> i) << i) != l) _push(l >> i);
      if (((r >> i) << i) != r) _push((r - 1) >> i);
    }
    while (l < r) {
      if (l & 1) L = f(L, val[l++]);
      if (r & 1) R = f(val[--r], R);
      l >>= 1;
      r >>= 1;
    }
    return f(L, R);
  }

  void set_val(int k, const T& x) {
    k += n;
    for (int i = log; i >= 1; i--) {
      if (((k >> i) << i) != k || (((k + 1) >> i) << i) != (k + 1))
        _push(k >> i);
    }
    val[k] = x;
    for (int i = 1; i <= log; i++) {
      if (((k >> i) << i) != k || (((k + 1) >> i) << i) != (k + 1))
        _update(k >> i);
    }
  }

  void update_val(int k, const E& x) {
    k += n;
    for (int i = log; i >= 1; i--) {
      if (((k >> i) << i) != k || (((k + 1) >> i) << i) != (k + 1))
        _push(k >> i);
    }
    val[k] = g(val[k], x);
    for (int i = 1; i <= log; i++) {
      if (((k >> i) << i) != k || (((k + 1) >> i) << i) != (k + 1))
        _update(k >> i);
    }
  }

  T get_val(int k) {
    k += n;
    for (int i = log; i >= 1; i--) {
      if (((k >> i) << i) != k || (((k + 1) >> i) << i) != (k + 1))
        _push(k >> i);
    }
    return val[k];
  }

  template <class G>
  int max_right(int l, G check) {
    assert(0 <= l && l <= s);
    assert(check(ti()));
    if (l == n) return n;
    l += n;
    for (int i = log; i >= 1; i--) _push(l >> i);
    T sm = ti();
    do {
      while (l % 2 == 0) l >>= 1;
      if (!check(f(sm, val[l]))) {
        while (l < n) {
          _push(l);
          l = (2 * l);
          if (check(f(sm, val[l]))) {
            sm = f(sm, val[l]);
            l++;
          }
        }
        return l - n;
      }
      sm = f(sm, val[l]);
      l++;
    } while ((l & -l) != l);
    return s;
  }

  template <class G>
  int min_left(int r, G check) {
    assert(0 <= r && r <= s);
    assert(check(ti()));
    if (r == 0) return 0;
    r += n;
    for (int i = log; i >= 1; i--) _push((r - 1) >> i);
    T sm = ti();
    do {
      r--;
      while (r > 1 && (r % 2)) r >>= 1;
      if (!check(f(val[r], sm))) {
        while (r < n) {
          _push(r);
          r = (2 * r + 1);
          if (check(f(val[r], sm))) {
            sm = f(val[r], sm);
            r--;
          }
        }
        return r + 1 - n;
      }
      sm = f(val[r], sm);
    } while ((r & -r) != r);
    return 0;
  }

 private:
  void _push(int i) {
    if (laz[i] != ei()) {
      val[2 * i + 0] = g(val[2 * i + 0], laz[i]);
      val[2 * i + 1] = g(val[2 * i + 1], laz[i]);
      if (2 * i < n) {
        compose(laz[2 * i + 0], laz[i]);
        compose(laz[2 * i + 1], laz[i]);
      }
      laz[i] = ei();
    }
  }
  inline void _update(int i) { val[i] = f(val[2 * i + 0], val[2 * i + 1]); }
  inline void _apply(int i, const E& x) {
    if (x != ei()) {
      val[i] = g(val[i], x);
      if (i < n) compose(laz[i], x);
    }
  }
  inline void compose(E& a, const E& b) { a = a == ei() ? b : h(a, b); }
};

namespace SegmentTreeUtil {

template <typename T>
struct Pair {
  T first, second;
  Pair() = default;
  Pair(const T& f, const T& s) : first(f), second(s) {}
  operator T() const { return first; }
  friend ostream& operator<<(ostream& os, const Pair<T>& p) {
    os << T(p.first);
    return os;
  }
};

template <typename T>
T Mx(T a, T b) {
  return max(a, b);
}
template <typename T>
T Mn(T a, T b) {
  return min(a, b);
}
template <typename T>
T Update(T, T b) {
  return b;
}
template <typename T>
T Add(T a, T b) {
  return a + b;
}
template <typename T>
Pair<T> Psum(Pair<T> a, Pair<T> b) {
  return Pair<T>(a.first + b.first, a.second + b.second);
}
template <typename T>
Pair<T> Padd(Pair<T> a, T b) {
  return Pair<T>(a.first + a.second * b, a.second);
}
template <typename T>
Pair<T> PUpdate(Pair<T> a, T b) {
  return Pair<T>(a.second * b, a.second);
}
template <typename T>
Pair<T> Pid() {
  return Pair<T>(T{}, T{});
}
template <typename T>
T Zero() {
  return T{};
}
template <typename T, T val>
T Const() {
  return val;
}

template <typename T, T MINF>
struct AddMax_LazySegmentTree : LazySegmentTreeBase<T, T, Mx<T>, Add<T>, Add<T>,
                                                    Const<T, MINF>, Zero<T>> {
  using base =
      LazySegmentTreeBase<T, T, Mx<T>, Add<T>, Add<T>, Const<T, MINF>, Zero<T>>;
  AddMax_LazySegmentTree(const vector<T>& v) : base(v) {}
};

template <typename T, T INF>
struct AddMin_LazySegmentTree
    : LazySegmentTreeBase<T, T, Mn<T>, Add<T>, Add<T>, Const<T, INF>, Zero<T>> {
  using base =
      LazySegmentTreeBase<T, T, Mn<T>, Add<T>, Add<T>, Const<T, INF>, Zero<T>>;
  AddMin_LazySegmentTree(const vector<T>& v) : base(v) {}
};

template <typename T>
struct AddSum_LazySegmentTree
    : LazySegmentTreeBase<Pair<T>, T, Psum<T>, Padd<T>, Add<T>, Pid<T>,
                          Zero<T>> {
  using base = LazySegmentTreeBase<Pair<T>, T, Psum<T>, Padd<T>, Add<T>, Pid<T>,
                                   Zero<T>>;
  AddSum_LazySegmentTree(const vector<T>& v) {
    vector<Pair<T>> w(v.size());
    for (int i = 0; i < (int)v.size(); i++) w[i] = Pair<T>(v[i], 1);
    base::init(w);
  }
};

template <typename T, T MINF>
struct UpdateMax_LazySegmentTree
    : LazySegmentTreeBase<T, T, Mx<T>, Update<T>, Update<T>, Const<T, MINF>,
                          Const<T, MINF>> {
  using base = LazySegmentTreeBase<T, T, Mx<T>, Update<T>, Update<T>,
                                   Const<T, MINF>, Const<T, MINF>>;
  UpdateMax_LazySegmentTree(const vector<T>& v) : base(v) {}
};

template <typename T, T INF>
struct UpdateMin_LazySegmentTree
    : LazySegmentTreeBase<T, T, Mn<T>, Update<T>, Update<T>, Const<T, INF>,
                          Const<T, INF>> {
  using base = LazySegmentTreeBase<T, T, Mn<T>, Update<T>, Update<T>,
                                   Const<T, INF>, Const<T, INF>>;
  UpdateMin_LazySegmentTree(const vector<T>& v) : base(v) {}
};

template <typename T, T UNUSED_VALUE>
struct UpdateSum_LazySegmentTree
    : LazySegmentTreeBase<Pair<T>, T, Psum<T>, PUpdate<T>, Update<T>, Pid<T>,
                          Const<T, UNUSED_VALUE>> {
  using base = LazySegmentTreeBase<Pair<T>, T, Psum<T>, PUpdate<T>, Update<T>,
                                   Pid<T>, Const<T, UNUSED_VALUE>>;
  UpdateSum_LazySegmentTree(const vector<T>& v) {
    vector<Pair<T>> w(v.size());
    for (int i = 0; i < (int)v.size(); i++) w[i] = Pair<T>(v[i], 1);
    base::init(w);
  }
};

}  // namespace SegmentTreeUtil
using SegmentTreeUtil::AddMax_LazySegmentTree;
using SegmentTreeUtil::AddMin_LazySegmentTree;
using SegmentTreeUtil::AddSum_LazySegmentTree;
using SegmentTreeUtil::UpdateMax_LazySegmentTree;
using SegmentTreeUtil::UpdateMin_LazySegmentTree;
using SegmentTreeUtil::UpdateSum_LazySegmentTree;

/**
 * @brief 使用頻度の高い遅延セグメント木
 * @docs docs/segment-tree/lazy-segment-tree-utility.md
 */
// End include: "../../segment-tree/lazy-segment-tree-utility.hpp"

void yamada::solve()
{
	inl(N,H,W);
	vl R(N),C(N); in2(R,C);
	each(r,R)--r; each(c,C)--c;

	ll ans=0;
	rep(2){
		AddSum_LazySegmentTree<ll> cnt(vl(W,0));
		AddSum_LazySegmentTree<ll> seg(vl(W,0));
		AddSum_LazySegmentTree<ll> teg(vl(W,0));
		rep(i,N){
			cnt.update_val(C[i],1);
			seg.update_val(C[i],C[i]);
			teg.update_val(C[i],-C[i]);
		}
		ll bns=-infLL;
		rep(l,W){
			ll r=(l+(W+1)/2)%W;
			ll L=l,R=r;
			ll cns=0;
			if(l<r){
				cns+=teg.query(0,L);
				cns+=cnt.query(0,L)*L;
				cns+=seg.query(L,R);
				cns-=cnt.query(L,R)*L;
				cns+=teg.query(R,W);
				cns+=cnt.query(R,W)*(L+W);
			}
			else{
				swap(L,R);
				cns+=seg.query(0,L);
				cns-=cnt.query(0,L)*(l-W);
				cns+=teg.query(L,R);
				cns+=cnt.query(L,R)*l;
				cns+=seg.query(R,W);
				cns-=cnt.query(R,W)*l;
			}
			/* out(l,cns); */
			amax(bns,cns);
		}

		ans+=bns;
		swap(R,C);
		swap(H,W);
	}
	out(ans);
}
yukicoder

結果

ソースコード
