結果
問題 | No.1625 三角形の質問 |
ユーザー | maspy |
提出日時 | 2024-02-05 00:09:52 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 767 ms / 6,000 ms |
コード長 | 19,114 bytes |
コンパイル時間 | 6,292 ms |
コンパイル使用メモリ | 333,196 KB |
実行使用メモリ | 109,636 KB |
最終ジャッジ日時 | 2024-09-28 11:29:20 |
合計ジャッジ時間 | 19,917 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 22 ms
10,380 KB |
testcase_02 | AC | 233 ms
46,040 KB |
testcase_03 | AC | 160 ms
46,256 KB |
testcase_04 | AC | 147 ms
36,420 KB |
testcase_05 | AC | 360 ms
67,536 KB |
testcase_06 | AC | 767 ms
108,636 KB |
testcase_07 | AC | 621 ms
108,820 KB |
testcase_08 | AC | 617 ms
108,560 KB |
testcase_09 | AC | 609 ms
108,776 KB |
testcase_10 | AC | 608 ms
109,636 KB |
testcase_11 | AC | 607 ms
108,716 KB |
testcase_12 | AC | 614 ms
108,592 KB |
testcase_13 | AC | 619 ms
108,840 KB |
testcase_14 | AC | 618 ms
109,596 KB |
testcase_15 | AC | 610 ms
108,944 KB |
testcase_16 | AC | 142 ms
78,380 KB |
testcase_17 | AC | 215 ms
89,328 KB |
testcase_18 | AC | 81 ms
24,680 KB |
testcase_19 | AC | 259 ms
109,328 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 // 参考 https://codeforces.com/blog/entry/96344 // bmi,bmi2,lzcnt は ucup でコンパイルエラー #pragma GCC optimize("Ofast,unroll-loops") #pragma GCC target("avx2,popcnt") #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> T floor(T a, T b) { return a / b - (a % b && (a ^ b) < 0); } template <typename T> T ceil(T x, T y) { return floor(x + y - 1, y); } template <typename T> T bmod(T x, T y) { return x - y * floor(x, y); } template <typename T> pair<T, T> divmod(T x, T y) { T q = floor(x, y); return {q, x - q * y}; } template <typename T, typename U> T SUM(const vector<U> &A) { T sm = 0; for (auto &&a: A) sm += a; return sm; } #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) { T a = que.top(); que.pop(); return a; } template <typename T> T POP(vc<T> &que) { 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; (check(x) ? ok : ng) = 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; (check(x) ? ok : ng) = 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" #define FASTIO #include <unistd.h> // https://judge.yosupo.jp/submission/21623 namespace fastio { static constexpr uint32_t SZ = 1 << 17; char ibuf[SZ]; char obuf[SZ]; char out[100]; // pointer of ibuf, obuf uint32_t pil = 0, pir = 0, por = 0; struct Pre { char num[10000][4]; constexpr Pre() : num() { for (int i = 0; i < 10000; i++) { int n = i; for (int j = 3; j >= 0; j--) { num[i][j] = n % 10 | '0'; n /= 10; } } } } constexpr pre; inline void load() { memcpy(ibuf, ibuf + pil, pir - pil); pir = pir - pil + fread(ibuf + pir - pil, 1, SZ - pir + pil, stdin); pil = 0; if (pir < SZ) ibuf[pir++] = '\n'; } inline void flush() { fwrite(obuf, 1, por, stdout); por = 0; } void rd(char &c) { do { if (pil + 1 > pir) load(); c = ibuf[pil++]; } while (isspace(c)); } void rd(string &x) { x.clear(); char c; do { if (pil + 1 > pir) load(); c = ibuf[pil++]; } while (isspace(c)); do { x += c; if (pil == pir) load(); c = ibuf[pil++]; } while (!isspace(c)); } template <typename T> void rd_real(T &x) { string s; rd(s); x = stod(s); } template <typename T> void rd_integer(T &x) { if (pil + 100 > pir) load(); char c; do c = ibuf[pil++]; while (c < '-'); bool minus = 0; if constexpr (is_signed<T>::value || is_same_v<T, i128>) { if (c == '-') { minus = 1, c = ibuf[pil++]; } } x = 0; while ('0' <= c) { x = x * 10 + (c & 15), c = ibuf[pil++]; } if constexpr (is_signed<T>::value || is_same_v<T, i128>) { if (minus) x = -x; } } void rd(int &x) { rd_integer(x); } void rd(ll &x) { rd_integer(x); } void rd(i128 &x) { rd_integer(x); } void rd(u32 &x) { rd_integer(x); } void rd(u64 &x) { rd_integer(x); } void rd(u128 &x) { rd_integer(x); } void rd(double &x) { rd_real(x); } void rd(long double &x) { rd_real(x); } void rd(f128 &x) { rd_real(x); } template <class T, class U> void rd(pair<T, U> &p) { return rd(p.first), rd(p.second); } template <size_t N = 0, typename T> void rd_tuple(T &t) { if constexpr (N < std::tuple_size<T>::value) { auto &x = std::get<N>(t); rd(x); rd_tuple<N + 1>(t); } } template <class... T> void rd(tuple<T...> &tpl) { rd_tuple(tpl); } template <size_t N = 0, typename T> void rd(array<T, N> &x) { for (auto &d: x) rd(d); } template <class T> void rd(vc<T> &x) { for (auto &d: x) rd(d); } void read() {} template <class H, class... T> void read(H &h, T &... t) { rd(h), read(t...); } void wt(const char c) { if (por == SZ) flush(); obuf[por++] = c; } void wt(const string s) { for (char c: s) wt(c); } void wt(const char *s) { size_t len = strlen(s); for (size_t i = 0; i < len; i++) wt(s[i]); } template <typename T> void wt_integer(T x) { if (por > SZ - 100) flush(); if (x < 0) { obuf[por++] = '-', x = -x; } int outi; for (outi = 96; x >= 10000; outi -= 4) { memcpy(out + outi, pre.num[x % 10000], 4); x /= 10000; } if (x >= 1000) { memcpy(obuf + por, pre.num[x], 4); por += 4; } else if (x >= 100) { memcpy(obuf + por, pre.num[x] + 1, 3); por += 3; } else if (x >= 10) { int q = (x * 103) >> 10; obuf[por] = q | '0'; obuf[por + 1] = (x - q * 10) | '0'; por += 2; } else obuf[por++] = x | '0'; memcpy(obuf + por, out + outi + 4, 96 - outi); por += 96 - outi; } template <typename T> void wt_real(T x) { ostringstream oss; oss << fixed << setprecision(15) << double(x); string s = oss.str(); wt(s); } void wt(int x) { wt_integer(x); } void wt(ll x) { wt_integer(x); } void wt(i128 x) { wt_integer(x); } void wt(u32 x) { wt_integer(x); } void wt(u64 x) { wt_integer(x); } void wt(u128 x) { wt_integer(x); } void wt(double x) { wt_real(x); } void wt(long double x) { wt_real(x); } void wt(f128 x) { wt_real(x); } template <class T, class U> void wt(const pair<T, U> val) { wt(val.first); wt(' '); wt(val.second); } template <size_t N = 0, typename T> void wt_tuple(const T t) { if constexpr (N < std::tuple_size<T>::value) { if constexpr (N > 0) { wt(' '); } const auto x = std::get<N>(t); wt(x); wt_tuple<N + 1>(t); } } template <class... T> void wt(tuple<T...> tpl) { wt_tuple(tpl); } template <class T, size_t S> void wt(const array<T, S> val) { auto n = val.size(); for (size_t i = 0; i < n; i++) { if (i) wt(' '); wt(val[i]); } } template <class T> void wt(const vector<T> val) { auto n = val.size(); for (size_t i = 0; i < n; i++) { if (i) wt(' '); wt(val[i]); } } void print() { wt('\n'); } template <class Head, class... Tail> void print(Head &&head, Tail &&... tail) { wt(head); if (sizeof...(Tail)) wt(' '); print(forward<Tail>(tail)...); } // gcc expansion. called automaticall after main. void __attribute__((destructor)) _d() { flush(); } } // namespace fastio using fastio::read; using fastio::print; using fastio::flush; #define INT(...) \ int __VA_ARGS__; \ read(__VA_ARGS__) #define LL(...) \ ll __VA_ARGS__; \ read(__VA_ARGS__) #define U32(...) \ u32 __VA_ARGS__; \ read(__VA_ARGS__) #define U64(...) \ u64 __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" // 点の重複があっても別の点として set などがされる 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) { assert(lx <= rx && ly <= 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; } // 矩形内の全点を数える, NlogN int count(XY lx, XY rx, XY ly, XY ry) { assert(lx <= rx && ly <= ry); int L = xtoi(lx), R = xtoi(rx); int res = 0; 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 += b - a; 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; }