結果
| 問題 | No.1625 三角形の質問 |
| ユーザー |
 maspy
|
| 提出日時 | 2023-09-16 06:59:07 |
| 言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
AC
|
| 実行時間 | 619 ms / 6,000 ms |
| コード長 | 19,669 bytes |
| コンパイル時間 | 5,725 ms |
| コンパイル使用メモリ | 327,896 KB |
| 実行使用メモリ | 109,552 KB |
| 最終ジャッジ日時 | 2024-07-03 08:33:09 |
| 合計ジャッジ時間 | 15,343 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge2 |
（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 | 2 ms
6,812 KB |
| testcase_01 | AC | 20 ms
10,356 KB |
| testcase_02 | AC | 184 ms
45,984 KB |
| testcase_03 | AC | 121 ms
46,688 KB |
| testcase_04 | AC | 118 ms
36,308 KB |
| testcase_05 | AC | 265 ms
67,352 KB |
| testcase_06 | AC | 575 ms
108,824 KB |
| testcase_07 | AC | 599 ms
109,016 KB |
| testcase_08 | AC | 619 ms
109,552 KB |
| testcase_09 | AC | 583 ms
109,400 KB |
| testcase_10 | AC | 617 ms
108,540 KB |
| testcase_11 | AC | 603 ms
108,568 KB |
| testcase_12 | AC | 608 ms
108,516 KB |
| testcase_13 | AC | 599 ms
108,600 KB |
| testcase_14 | AC | 582 ms
108,596 KB |
| testcase_15 | AC | 605 ms
108,576 KB |
| testcase_16 | AC | 122 ms
77,092 KB |
| testcase_17 | AC | 221 ms
88,648 KB |
| testcase_18 | AC | 84 ms
24,364 KB |
| testcase_19 | AC | 258 ms
108,572 KB |
ソースコード
#line 1 "main.cpp"
#define PROBLEM "https://yukicoder.me/problems/no/1625"
#line 1 "library/my_template.hpp"
#if defined(LOCAL)
#include <my_template_compiled.hpp>
#else
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using u32 = unsigned int;
using u64 = unsigned long long;
using i128 = __int128;
using u128 = unsigned __int128;
using f128 = __float128;
template <class T>
constexpr T infty = 0;
template <>
constexpr int infty<int> = 1'000'000'000;
template <>
constexpr ll infty<ll> = ll(infty<int>) * infty<int> * 2;
template <>
constexpr u32 infty<u32> = infty<int>;
template <>
constexpr u64 infty<u64> = infty<ll>;
template <>
constexpr i128 infty<i128> = i128(infty<ll>) * infty<ll>;
template <>
constexpr double infty<double> = infty<ll>;
template <>
constexpr long double infty<long double> = infty<ll>;
using pi = pair<ll, ll>;
using vi = vector<ll>;
template <class T>
using vc = vector<T>;
template <class T>
using vvc = vector<vc<T>>;
template <class T>
using vvvc = vector<vvc<T>>;
template <class T>
using vvvvc = vector<vvvc<T>>;
template <class T>
using vvvvvc = vector<vvvvc<T>>;
template <class T>
using pq = priority_queue<T>;
template <class T>
using pqg = priority_queue<T, vector<T>, greater<T>>;
#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__))))
// https://trap.jp/post/1224/
#define FOR1(a) for (ll _ = 0; _ < ll(a); ++_)
#define FOR2(i, a) for (ll i = 0; i < ll(a); ++i)
#define FOR3(i, a, b) for (ll i = a; i < ll(b); ++i)
#define FOR4(i, a, b, c) for (ll i = a; i < ll(b); i += (c))
#define FOR1_R(a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR2_R(i, a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR3_R(i, a, b) for (ll i = (b)-1; i >= ll(a); --i)
#define overload4(a, b, c, d, e, ...) e
#define overload3(a, b, c, d, ...) d
#define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__)
#define FOR_R(...) overload3(__VA_ARGS__, FOR3_R, FOR2_R, FOR1_R)(__VA_ARGS__)
#define FOR_subset(t, s) \
for (ll t = (s); t >= 0; t = (t == 0 ? -1 : (t - 1) & (s)))
#define all(x) x.begin(), x.end()
#define len(x) ll(x.size())
#define elif else if
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
#define stoi stoll
int popcnt(int x) { return __builtin_popcount(x); }
int popcnt(u32 x) { return __builtin_popcount(x); }
int popcnt(ll x) { return __builtin_popcountll(x); }
int popcnt(u64 x) { return __builtin_popcountll(x); }
int popcnt_mod_2(int x) { return __builtin_parity(x); }
int popcnt_mod_2(u32 x) { return __builtin_parity(x); }
int popcnt_mod_2(ll x) { return __builtin_parityll(x); }
int popcnt_mod_2(u64 x) { return __builtin_parityll(x); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 1, 2)
int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(u32 x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
int topbit(u64 x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 0, 2)
int lowbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(u32 x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
int lowbit(u64 x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
template <typename T, typename U>
T ceil(T x, U y) {
return (x > 0 ? (x + y - 1) / y : x / y);
}
template <typename T, typename U>
T floor(T x, U y) {
return (x > 0 ? x / y : (x - y + 1) / y);
}
template <typename T, typename U>
pair<T, T> divmod(T x, U y) {
T q = floor(x, y);
return {q, x - q * y};
}
template <typename T, typename U>
T SUM(const vector<U> &A) {
T sum = 0;
for (auto &&a: A) sum += a;
return sum;
}
#define MIN(v) *min_element(all(v))
#define MAX(v) *max_element(all(v))
#define LB(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define UB(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define UNIQUE(x) \
sort(all(x)), x.erase(unique(all(x)), x.end()), x.shrink_to_fit()
template <typename T>
T POP(deque<T> &que) {
T a = que.front();
que.pop_front();
return a;
}
template <typename T>
T POP(pq<T> &que) {
T a = que.top();
que.pop();
return a;
}
template <typename T>
T POP(pqg<T> &que) {
assert(!que.empty());
T a = que.top();
que.pop();
return a;
}
template <typename T>
T POP(vc<T> &que) {
assert(!que.empty());
T a = que.back();
que.pop_back();
return a;
}
template <typename F>
ll binary_search(F check, ll ok, ll ng, bool check_ok = true) {
if (check_ok) assert(check(ok));
while (abs(ok - ng) > 1) {
auto x = (ng + ok) / 2;
tie(ok, ng) = (check(x) ? mp(x, ng) : mp(ok, x));
}
return ok;
}
template <typename F>
double binary_search_real(F check, double ok, double ng, int iter = 100) {
FOR(iter) {
double x = (ok + ng) / 2;
tie(ok, ng) = (check(x) ? mp(x, ng) : mp(ok, x));
}
return (ok + ng) / 2;
}
template <class T, class S>
inline bool chmax(T &a, const S &b) {
return (a < b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
return (a > b ? a = b, 1 : 0);
}
// ? は -1
vc<int> s_to_vi(const string &S, char first_char) {
vc<int> A(S.size());
FOR(i, S.size()) { A[i] = (S[i] != '?' ? S[i] - first_char : -1); }
return A;
}
template <typename T, typename U>
vector<T> cumsum(vector<U> &A, int off = 1) {
int N = A.size();
vector<T> B(N + 1);
FOR(i, N) { B[i + 1] = B[i] + A[i]; }
if (off == 0) B.erase(B.begin());
return B;
}
// stable sort
template <typename T>
vector<int> argsort(const vector<T> &A) {
vector<int> ids(len(A));
iota(all(ids), 0);
sort(all(ids),
[&](int i, int j) { return (A[i] == A[j] ? i < j : A[i] < A[j]); });
return ids;
}
// A[I[0]], A[I[1]], ...
template <typename T>
vc<T> rearrange(const vc<T> &A, const vc<int> &I) {
vc<T> B(len(I));
FOR(i, len(I)) B[i] = A[I[i]];
return B;
}
#endif
#line 1 "library/other/io.hpp"
// based on yosupo's fastio
#include <unistd.h>
namespace fastio {
#define FASTIO
// クラスが read(), print() を持っているかを判定するメタ関数
struct has_write_impl {
template <class T>
static auto check(T &&x) -> decltype(x.write(), std::true_type{});
template <class T>
static auto check(...) -> std::false_type;
};
template <class T>
class has_write : public decltype(has_write_impl::check<T>(std::declval<T>())) {
};
struct has_read_impl {
template <class T>
static auto check(T &&x) -> decltype(x.read(), std::true_type{});
template <class T>
static auto check(...) -> std::false_type;
};
template <class T>
class has_read : public decltype(has_read_impl::check<T>(std::declval<T>())) {};
struct Scanner {
FILE *fp;
char line[(1 << 15) + 1];
size_t st = 0, ed = 0;
void reread() {
memmove(line, line + st, ed - st);
ed -= st;
st = 0;
ed += fread(line + ed, 1, (1 << 15) - ed, fp);
line[ed] = '\0';
}
bool succ() {
while (true) {
if (st == ed) {
reread();
if (st == ed) return false;
}
while (st != ed && isspace(line[st])) st++;
if (st != ed) break;
}
if (ed - st <= 50) {
bool sep = false;
for (size_t i = st; i < ed; i++) {
if (isspace(line[i])) {
sep = true;
break;
}
}
if (!sep) reread();
}
return true;
}
template <class T, enable_if_t<is_same<T, string>::value, int> = 0>
bool read_single(T &ref) {
if (!succ()) return false;
while (true) {
size_t sz = 0;
while (st + sz < ed && !isspace(line[st + sz])) sz++;
ref.append(line + st, sz);
st += sz;
if (!sz || st != ed) break;
reread();
}
return true;
}
template <class T, enable_if_t<is_integral<T>::value, int> = 0>
bool read_single(T &ref) {
if (!succ()) return false;
bool neg = false;
if (line[st] == '-') {
neg = true;
st++;
}
ref = T(0);
while (isdigit(line[st])) { ref = 10 * ref + (line[st++] & 0xf); }
if (neg) ref = -ref;
return true;
}
template <typename T,
typename enable_if<has_read<T>::value>::type * = nullptr>
inline bool read_single(T &x) {
x.read();
return true;
}
bool read_single(double &ref) {
string s;
if (!read_single(s)) return false;
ref = std::stod(s);
return true;
}
bool read_single(char &ref) {
string s;
if (!read_single(s) || s.size() != 1) return false;
ref = s[0];
return true;
}
template <class T>
bool read_single(vector<T> &ref) {
for (auto &d: ref) {
if (!read_single(d)) return false;
}
return true;
}
template <class T, class U>
bool read_single(pair<T, U> &p) {
return (read_single(p.first) && read_single(p.second));
}
template <size_t N = 0, typename T>
void read_single_tuple(T &t) {
if constexpr (N < std::tuple_size<T>::value) {
auto &x = std::get<N>(t);
read_single(x);
read_single_tuple<N + 1>(t);
}
}
template <class... T>
bool read_single(tuple<T...> &tpl) {
read_single_tuple(tpl);
return true;
}
void read() {}
template <class H, class... T>
void read(H &h, T &... t) {
bool f = read_single(h);
assert(f);
read(t...);
}
Scanner(FILE *fp) : fp(fp) {}
};
struct Printer {
Printer(FILE *_fp) : fp(_fp) {}
~Printer() { flush(); }
static constexpr size_t SIZE = 1 << 15;
FILE *fp;
char line[SIZE], small[50];
size_t pos = 0;
void flush() {
fwrite(line, 1, pos, fp);
pos = 0;
}
void write(const char val) {
if (pos == SIZE) flush();
line[pos++] = val;
}
template <class T, enable_if_t<is_integral<T>::value, int> = 0>
void write(T val) {
if (pos > (1 << 15) - 50) flush();
if (val == 0) {
write('0');
return;
}
if (val < 0) {
write('-');
val = -val; // todo min
}
size_t len = 0;
while (val) {
small[len++] = char(0x30 | (val % 10));
val /= 10;
}
for (size_t i = 0; i < len; i++) { line[pos + i] = small[len - 1 - i]; }
pos += len;
}
void write(const string s) {
for (char c: s) write(c);
}
void write(const char *s) {
size_t len = strlen(s);
for (size_t i = 0; i < len; i++) write(s[i]);
}
void write(const double x) {
ostringstream oss;
oss << fixed << setprecision(15) << x;
string s = oss.str();
write(s);
}
void write(const long double x) {
ostringstream oss;
oss << fixed << setprecision(15) << x;
string s = oss.str();
write(s);
}
template <typename T,
typename enable_if<has_write<T>::value>::type * = nullptr>
inline void write(T x) {
x.write();
}
template <class T>
void write(const vector<T> val) {
auto n = val.size();
for (size_t i = 0; i < n; i++) {
if (i) write(' ');
write(val[i]);
}
}
template <class T, class U>
void write(const pair<T, U> val) {
write(val.first);
write(' ');
write(val.second);
}
template <size_t N = 0, typename T>
void write_tuple(const T t) {
if constexpr (N < std::tuple_size<T>::value) {
if constexpr (N > 0) { write(' '); }
const auto x = std::get<N>(t);
write(x);
write_tuple<N + 1>(t);
}
}
template <class... T>
bool write(tuple<T...> tpl) {
write_tuple(tpl);
return true;
}
template <class T, size_t S>
void write(const array<T, S> val) {
auto n = val.size();
for (size_t i = 0; i < n; i++) {
if (i) write(' ');
write(val[i]);
}
}
void write(i128 val) {
string s;
bool negative = 0;
if (val < 0) {
negative = 1;
val = -val;
}
while (val) {
s += '0' + int(val % 10);
val /= 10;
}
if (negative) s += "-";
reverse(all(s));
if (len(s) == 0) s = "0";
write(s);
}
};
Scanner scanner = Scanner(stdin);
Printer printer = Printer(stdout);
void flush() { printer.flush(); }
void print() { printer.write('\n'); }
template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
printer.write(head);
if (sizeof...(Tail)) printer.write(' ');
print(forward<Tail>(tail)...);
}
void read() {}
template <class Head, class... Tail>
void read(Head &head, Tail &... tail) {
scanner.read(head);
read(tail...);
}
} // namespace fastio
using fastio::print;
using fastio::flush;
using fastio::read;
#define INT(...) \
int __VA_ARGS__; \
read(__VA_ARGS__)
#define LL(...) \
ll __VA_ARGS__; \
read(__VA_ARGS__)
#define STR(...) \
string __VA_ARGS__; \
read(__VA_ARGS__)
#define CHAR(...) \
char __VA_ARGS__; \
read(__VA_ARGS__)
#define DBL(...) \
double __VA_ARGS__; \
read(__VA_ARGS__)
#define VEC(type, name, size) \
vector<type> name(size); \
read(name)
#define VV(type, name, h, w) \
vector<vector<type>> name(h, vector<type>(w)); \
read(name)
void YES(bool t = 1) { print(t ? "YES" : "NO"); }
void NO(bool t = 1) { YES(!t); }
void Yes(bool t = 1) { print(t ? "Yes" : "No"); }
void No(bool t = 1) { Yes(!t); }
void yes(bool t = 1) { print(t ? "yes" : "no"); }
void no(bool t = 1) { yes(!t); }
#line 1 "library/ds/segtree/segtree_2d.hpp"
// 点の重複 OK
template <typename Monoid, typename XY, bool SMALL_X = false>
struct SegTree_2D {
using MX = Monoid;
using S = typename MX::value_type;
static_assert(MX::commute);
int N;
// X to idx
vc<XY> keyX;
int minX;
// top node の点列
vc<XY> all_Y;
vc<int> pos;
// segtree data
int NX, log, size;
vc<int> indptr;
vc<S> dat;
// fractional cascading
vc<int> to_left;
SegTree_2D(vc<XY>& X, vc<XY>& Y)
: SegTree_2D(len(X), [&](int i) -> tuple<XY, XY, S> {
return {X[i], Y[i], MX::unit()};
}) {}
SegTree_2D(vc<XY>& X, vc<XY>& Y, vc<S>& vals)
: SegTree_2D(len(X), [&](int i) -> tuple<XY, XY, S> {
return {X[i], Y[i], vals[i]};
}) {}
// f(i) = (x,y,val)
template <typename F>
SegTree_2D(int N, F f) {
vc<XY> X(N), Y(N);
vc<S> wt(N);
FOR(i, N) {
auto [a, b, c] = f(i);
X[i] = a, Y[i] = b, wt[i] = c;
}
if (!SMALL_X) {
keyX = X;
UNIQUE(keyX);
NX = len(keyX);
} else {
minX = (X.empty() ? 0 : MIN(X));
NX = (X.empty() ? 1 : MAX(X) - minX + 1);
}
log = 0;
while ((1 << log) < NX) ++log;
size = (1 << log);
vc<int> IX(N);
FOR(i, N) IX[i] = xtoi(X[i]);
indptr.assign(2 * size, 0);
for (auto i: IX) {
i += size;
while (i) indptr[i]++, i /= 2;
}
indptr = cumsum<int>(indptr);
dat.assign(2 * indptr.back(), MX::unit());
to_left.assign(indptr[size], 0);
vc<int> ptr = indptr;
vc<int> I = argsort(Y);
pos.resize(N);
FOR(i, N) pos[I[i]] = i;
for (auto raw_idx: I) {
int i = IX[raw_idx] + size;
int j = -1;
while (i) {
int p = ptr[i];
ptr[i]++;
dat[indptr[i + 1] + p] = wt[raw_idx];
if (j != -1) { to_left[p] = (j % 2 == 0); }
j = i, i /= 2;
}
}
to_left = cumsum<int>(to_left);
FOR(i, 2 * size) {
int off = 2 * indptr[i], n = indptr[i + 1] - indptr[i];
FOR_R(j, 1, n) {
dat[off + j] = MX::op(dat[off + 2 * j + 0], dat[off + 2 * j + 1]);
}
}
all_Y = Y;
sort(all(all_Y));
}
// 最初に与えた点群の index
void multiply(int raw_idx, S val) {
int i = 1, p = pos[raw_idx];
while (1) {
multiply_i(i, p - indptr[i], val);
if (i >= size) break;
int lc = to_left[p] - to_left[indptr[i]];
int rc = (p - indptr[i]) - lc;
if (to_left[p + 1] - to_left[p]) {
p = indptr[2 * i + 0] + lc;
i = 2 * i + 0;
} else {
p = indptr[2 * i + 1] + rc;
i = 2 * i + 1;
}
}
}
// 最初に与えた点群の index
void set(int raw_idx, S val) {
int i = 1, p = pos[raw_idx];
while (1) {
set_i(i, p - indptr[i], val);
if (i >= size) break;
int lc = to_left[p] - to_left[indptr[i]];
int rc = (p - indptr[i]) - lc;
if (to_left[p + 1] - to_left[p]) {
p = indptr[2 * i + 0] + lc;
i = 2 * i + 0;
} else {
p = indptr[2 * i + 1] + rc;
i = 2 * i + 1;
}
}
}
S prod(XY lx, XY rx, XY ly, XY ry) {
int L = xtoi(lx), R = xtoi(rx);
S res = MX::unit();
auto dfs = [&](auto& dfs, int i, int l, int r, int a, int b) -> void {
if (a == b || R <= l || r <= L) return;
if (L <= l && r <= R) {
res = MX::op(res, prod_i(i, a, b));
return;
}
int la = to_left[indptr[i] + a] - to_left[indptr[i]];
int ra = a - la;
int lb = to_left[indptr[i] + b] - to_left[indptr[i]];
int rb = b - lb;
int m = (l + r) / 2;
dfs(dfs, 2 * i + 0, l, m, la, lb);
dfs(dfs, 2 * i + 1, m, r, ra, rb);
};
dfs(dfs, 1, 0, size, LB(all_Y, ly), LB(all_Y, ry));
return res;
}
private:
inline int xtoi(XY x) {
if constexpr (SMALL_X) return clamp<XY>(x - minX, 0, NX);
return LB(keyX, x);
}
S prod_i(int i, int a, int b) {
int LID = indptr[i], n = indptr[i + 1] - indptr[i];
int off = 2 * LID;
int L = n + a, R = n + b;
S val = MX::unit();
while (L < R) {
if (L & 1) val = MX::op(val, dat[off + (L++)]);
if (R & 1) val = MX::op(dat[off + (--R)], val);
L >>= 1, R >>= 1;
}
return val;
}
void multiply_i(int i, int j, S val) {
int LID = indptr[i], n = indptr[i + 1] - indptr[i];
int off = 2 * LID;
j += n;
while (j) {
dat[off + j] = MX::op(dat[off + j], val);
j >>= 1;
}
}
void set_i(int i, int j, S val) {
int LID = indptr[i], n = indptr[i + 1] - indptr[i];
int off = 2 * LID;
j += n;
dat[off + j] = val;
while (j > 1) {
j /= 2;
dat[off + j] = MX::op(dat[off + 2 * j + 0], dat[off + 2 * j + 1]);
}
}
};
#line 2 "library/alg/monoid/max.hpp"
template <typename E>
struct Monoid_Max {
using X = E;
using value_type = X;
static constexpr X op(const X &x, const X &y) noexcept { return max(x, y); }
static constexpr X unit() { return -infty<E>; }
static constexpr bool commute = true;
};
#line 6 "main.cpp"
void solve() {
LL(N, Q);
using QT = tuple<ll, ll, ll>;
vc<QT> query;
FOR(N) {
LL(a, b, c, d, e, f);
ll x = min({a, c, e});
ll y = max({a, c, e});
ll area = abs((c - a) * (f - b) - (e - a) * (d - b));
query.eb(x, y, area);
}
FOR(Q) {
LL(t);
if (t == 1) {
LL(a, b, c, d, e, f);
ll x = min({a, c, e});
ll y = max({a, c, e});
ll area = abs((c - a) * (f - b) - (e - a) * (d - b));
query.eb(x, y, area);
}
if (t == 2) {
LL(l, r);
++r;
query.eb(-1, l, r);
}
}
using Mono = Monoid_Max<ll>;
SegTree_2D<Mono, ll, false> seg(N + Q, [&](int i) -> tuple<ll, ll, ll> {
auto [a, b, c] = query[i];
if (i < N) return {a, b, c};
return {a, b, Mono::unit()};
});
FOR(q, N, N + Q) {
auto&& [a, b, c] = query[q];
if (a != -1) {
seg.multiply(q, c);
} else {
ll ANS = seg.prod(b, c, b, c);
if (ANS == Mono::unit()) ANS = -1;
print(ANS);
}
}
}
signed main() {
solve();
return 0;
}