結果

問題 No.1074 増殖
ユーザー kcvlex
提出日時 2020-06-05 22:45:20
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
TLE  
実行時間 -
コード長 10,959 bytes
コンパイル時間 1,908 ms
コンパイル使用メモリ 166,384 KB
最終ジャッジ日時 2025-01-10 22:48:44
ジャッジサーバーID
(参考情報)
judge3 / judge1
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample TLE * 3
other TLE * 12
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

diff #
プレゼンテーションモードにする

#define CPP17
#include <limits>
#include <initializer_list>
#include <utility>
#include <bitset>
#include <tuple>
#include <type_traits>
#include <functional>
#include <string>
#include <array>
#include <deque>
#include <list>
#include <queue>
#include <stack>
#include <vector>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <iterator>
#include <algorithm>
#include <complex>
#include <random>
#include <numeric>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <regex>
#include <cassert>
#include <cstddef>
#ifdef CPP17
#include <variant>
#endif
// Yay!!
#define endl codeforces
// macros for iterator
#define ALL(v) std::begin(v), std::end(v)
#define ALLR(v) std::rbegin(v), std::rend(v)
// alias
using ll = std::int64_t;
using ull = std::uint64_t;
using pii = std::pair<int, int>;
using tii = std::tuple<int, int, int>;
using pll = std::pair<ll, ll>;
using tll = std::tuple<ll, ll, ll>;
template <typename T> using vec = std::vector<T>;
template <typename T> using vvec = vec<vec<T>>;
// variadic min/max
template <typename T> const T& var_min(const T &t) { return t; }
template <typename T> const T& var_max(const T &t) { return t; }
template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); }
template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); }
// variadic chmin/chmax
template <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); }
template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); }
// multi demension array
template <typename T, std::size_t Head, std::size_t... Tail> struct multi_dim_array { using type = std::array<typename multi_dim_array<T, Tail
    ...>::type, Head>; };
template <typename T, std::size_t Head> struct multi_dim_array<T, Head> { using type = std::array<T, Head>; };
template <typename T, std::size_t... Args> using mdarray = typename multi_dim_array<T, Args...>::type;
#ifdef CPP17
// fill container
template <typename T, typename F, typename... Args>
void fill_seq(T &t, F f, Args... args) { if constexpr (std::is_invocable<F, Args...>::value) { t = f(args...); } else { for (ssize_t i = 0; i < t
    .size(); i++) fill_seq(t[i], f, args..., i); } }
#endif
// make multi dimension vector
template <typename T> vec<T> make_v(ssize_t sz) { return vec<T>(sz); }
template <typename T, typename... Tail> auto make_v(ssize_t hs, Tail&&... ts) { auto v = std::move(make_v<T>(std::forward<Tail>(ts)...)); return vec
    <decltype(v)>(hs, v); }
// init
namespace init__ {
struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } }
    init_io;
}
namespace utility {
template <typename T>
using validate_integer = typename std::enable_if<std::is_integral<T>::value, ll>::type;
template <typename T>
auto popcount(T n) -> validate_integer<T> {
return __builtin_popcount(n);
}
// 0 indexed
template <typename T>
auto msb(T n) -> validate_integer<T> {
return 64 - __builtin_clzll(n) - 1;
}
template <typename T>
constexpr auto ceil_pow2(T s) -> validate_integer<T> {
ll ret = 1;
while (ret < s) ret *= 2;
return ret;
}
}
namespace utility {
struct has_id_ele {
template <typename T>
auto operator ()(T &&t) -> decltype(T::id_ele(), std::true_type()) { return std::true_type(); }
std::false_type operator ()(...) { return std::false_type(); }
};
struct has_merge {
template <typename T>
auto operator ()(T &&t) -> decltype(T::merge(std::declval<T>(), std::declval<T>()), std::true_type()) { return std::true_type(); }
std::false_type operator ()(...) { return std::false_type(); }
};
struct has_apply {
template <typename M, typename Op>
auto operator ()(M &&m, Op &&op) -> decltype(m.apply(op), std::true_type()) { return std::true_type(); }
std::false_type operator ()(...) { return std::false_type(); }
};
template <typename F, typename... Args>
using callable = std::is_same<typename std::invoke_result<F, Args...>::type, std::true_type>;
template <typename M>
using is_monoid = std::conjunction<
callable<has_id_ele, M>, callable<has_merge, M>>;
template <typename M, typename Op>
using enable_apply = callable<has_apply, M, Op>;
}
namespace segtree {
template <typename M, typename Op>
class LazySegmentTree {
static_assert(utility::is_monoid<M>::value, "M must be monoid.");
static_assert(utility::is_monoid<Op>::value, "Op must be monoid.");
static_assert(utility::enable_apply<M, Op>::value, "Op is not operator of M.");
using size_type = ssize_t;
struct segment {
M m;
Op op;
bool has_lazy;
segment(M m = M::id_ele()) : m(m), op(Op::id_ele()), has_lazy(false) { }
void update_op(Op o) {
op = Op::merge(op, o);
has_lazy = true;
}
void apply() {
if (!has_lazy) return;
m.apply(op);
init_op();
}
void init_op() {
op = Op::id_ele();
has_lazy = false;
}
};
vec<segment> segs;
size_type height;
void push(size_type idx) {
auto &seg = segs[idx];
if (!seg.has_lazy) return;
auto tmp = seg.op;
seg.apply();
for (int i = 0; i < 2; i++) {
auto cidx = 2 * idx + i;
if (2 * size() <= cidx) break;
auto &cseg = segs[cidx];
cseg.update_op(tmp);
}
}
void propagate_from_top(size_type idx) {
for (int i = height; 1 <= i; i--) push(idx >> i);
}
void update_from_bottom(size_type idx) {
while (true) {
auto pidx = idx / 2;
if (pidx == 0) break;
push(2 * pidx);
push(2 * pidx + 1);
segs[pidx].m = M::merge(segs[2 * pidx].m, segs[2 * pidx + 1].m);
idx = pidx;
}
}
size_type get_endpoint_seg(size_type i) {
i += size();
return i / (i & -i);
}
public:
template <typename T>
LazySegmentTree(const vec<T> &v) {
size_type sz = utility::ceil_pow2(v.size());
segs.resize(sz * 2);
height = utility::msb(sz);
for (auto i = 0; i < v.size(); i++) segs[i + sz] = v[i];
for (auto i = sz - 1; 1 <= i; i--) segs[i] = M::merge(segs[2 * i].m, segs[2 * i + 1].m);
}
size_type size() const {
return segs.size() / 2;
}
template <typename T>
void update_query(size_type ql, size_type qr, const T &t) {
Op op(t);
auto l0 = get_endpoint_seg(ql);
auto r0 = get_endpoint_seg(qr);
propagate_from_top(l0);
propagate_from_top(r0);
size_type lnode = ql + size(), rnode = qr + size();
while (lnode < rnode) {
if (lnode & 1) {
segs[lnode].update_op(op);
push(lnode);
lnode++;
}
if (rnode & 1) {
rnode--;
segs[rnode].update_op(op);
push(rnode);
}
lnode /= 2;
rnode /= 2;
}
update_from_bottom(l0);
update_from_bottom(r0);
}
M get_query(ll ql, ll qr) {
auto ret = M::id_ele();
auto l0 = get_endpoint_seg(ql);
auto r0 = get_endpoint_seg(qr);
propagate_from_top(l0);
propagate_from_top(r0);
size_type lnode = ql + size(), rnode = qr + size();
while (lnode < rnode) {
if (lnode & 1) {
push(lnode);
ret = M::merge(segs[lnode].m, ret);
lnode++;
}
if (rnode & 1) {
rnode--;
push(rnode);
ret = M::merge(ret, segs[rnode].m);
}
lnode /= 2;
rnode /= 2;
}
return ret;
}
};
}
namespace utility {
template <typename T>
struct Compressor {
using size_type = ssize_t;
Compressor(vec<T> arg) : v(std::move(arg)) {
std::sort(ALL(v));
auto ite = std::unique(ALL(v));
v.erase(ite, v.end());
}
const T& operator [](size_type i) const {
return v[i];
}
size_type get(const T &t) const {
return std::distance(v.begin(),
std::lower_bound(ALL(v), t));
}
size_type size() const {
return v.size();
}
template <typename U = T>
vec<U> compress(const vec<T> &v) const {
vec<U> ret(v.size());
for (size_type i = 0; i < v.size(); i++) ret[i] = get(v[i]);
return ret;
}
private:
vec<T> v;
};
};
const ssize_t SIZE = 20010;
struct Op {
Op() { }
static Op id_ele() { return Op(); }
static Op merge(Op a, Op b) { return Op(); }
};
struct M {
ll l, r;
pll rng;
M(ll l, ll r, pll rng) : l(l), r(r), rng(rng) { }
static M id_ele() { return M(-SIZE, -SIZE, pll(-SIZE, -SIZE)); }
static M merge(M a, M b) {
if (b.l == -SIZE) return a;
if (a.l == -SIZE) return b;
ll l = std::min(a.l, b.l);
ll r = std::max(a.r, b.r);
pll rng = merge_rng(a.rng, b.rng);
return M(l, r, rng);
}
void apply(Op o) { rng = pll(l, r); }
static ll get_rng_l(ll a, ll b) {
if (a == -SIZE) return b;
if (b == -SIZE) return a;
return std::min(a, b);
}
static ll get_rng_r(ll a, ll b) {
if (a == -SIZE) return b;
if (b == -SIZE) return a;
return std::max(a, b);
}
static pll merge_rng(pll p, pll q) {
auto [ a, b ] = p;
auto [ c, d ] = q;
return pll(get_rng_l(a, c), get_rng_r(b, d));
}
};
int main() {
using square = std::tuple<ll, ll, ll, ll>;
using lst_type = segtree::LazySegmentTree<M, Op>;
ll n;
std::cin >> n;
vec<M> init_v;
init_v.reserve(2 * SIZE);
vec<square> sv(n);
for (auto &&e : sv) {
ll a, b, c, d;
std::cin >> a >> b >> c >> d;
e = square(a, b, c, d);
}
for (ll i = 0; i < 2 * SIZE; i++) init_v.push_back(M(i, i + 1, pll(-SIZE, -SIZE)));
vec<ll> ans(n);
auto len = [](pll p) {
auto [ a, b ] = p;
return b - a;
};
for (ll y = -SIZE; y <= SIZE; y++) {
lst_type lst(init_v);
for (ll i = 0; i < n; i++) {
auto [ xa, ya, xb, yb ] = sv[i];
if (!(ya <= y && y < yb)) continue;
for (ll y = ya; y < yb; y++) {
pll a = lst.get_query(0, 2 * SIZE).rng;
lst.update_query(xa + SIZE, xb + SIZE, Op());
pll b = lst.get_query(0, 2 * SIZE).rng;
ans[i] += len(b) - len(a);
}
}
}
for (ll e : ans) std::cout << e << "\n";
return 0;
}
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