結果
問題 | No.2602 Real Collider |
ユーザー | Kude |
提出日時 | 2024-01-12 22:11:53 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,308 bytes |
コンパイル時間 | 4,005 ms |
コンパイル使用メモリ | 271,728 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-27 22:38:51 |
合計ジャッジ時間 | 8,731 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 3 ms
6,940 KB |
testcase_03 | AC | 3 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 21 ms
6,940 KB |
testcase_13 | AC | 11 ms
6,940 KB |
testcase_14 | AC | 23 ms
6,940 KB |
testcase_15 | AC | 13 ms
6,940 KB |
testcase_16 | AC | 20 ms
6,940 KB |
testcase_17 | AC | 22 ms
6,944 KB |
testcase_18 | AC | 16 ms
6,944 KB |
testcase_19 | AC | 18 ms
6,944 KB |
testcase_20 | AC | 26 ms
6,944 KB |
testcase_21 | AC | 14 ms
6,944 KB |
testcase_22 | AC | 19 ms
6,940 KB |
testcase_23 | AC | 12 ms
6,944 KB |
testcase_24 | AC | 17 ms
6,940 KB |
testcase_25 | AC | 17 ms
6,940 KB |
testcase_26 | AC | 13 ms
6,940 KB |
testcase_27 | AC | 19 ms
6,944 KB |
testcase_28 | AC | 21 ms
6,940 KB |
testcase_29 | AC | 17 ms
6,944 KB |
testcase_30 | AC | 19 ms
6,940 KB |
testcase_31 | AC | 20 ms
6,940 KB |
testcase_32 | AC | 17 ms
6,940 KB |
testcase_33 | AC | 20 ms
6,944 KB |
testcase_34 | AC | 20 ms
6,940 KB |
testcase_35 | AC | 13 ms
6,940 KB |
testcase_36 | AC | 13 ms
6,940 KB |
testcase_37 | AC | 22 ms
6,944 KB |
testcase_38 | AC | 23 ms
6,940 KB |
testcase_39 | AC | 22 ms
6,940 KB |
testcase_40 | AC | 11 ms
6,940 KB |
testcase_41 | AC | 24 ms
6,944 KB |
testcase_42 | AC | 19 ms
6,944 KB |
testcase_43 | AC | 20 ms
6,944 KB |
testcase_44 | AC | 24 ms
6,944 KB |
testcase_45 | AC | 16 ms
6,940 KB |
testcase_46 | AC | 15 ms
6,940 KB |
testcase_47 | AC | 22 ms
6,944 KB |
testcase_48 | AC | 17 ms
6,944 KB |
testcase_49 | AC | 14 ms
6,940 KB |
testcase_50 | AC | 11 ms
6,944 KB |
testcase_51 | AC | 12 ms
6,944 KB |
testcase_52 | AC | 10 ms
6,944 KB |
testcase_53 | AC | 20 ms
6,940 KB |
testcase_54 | AC | 16 ms
6,944 KB |
testcase_55 | AC | 18 ms
6,940 KB |
testcase_56 | AC | 17 ms
6,944 KB |
testcase_57 | AC | 16 ms
6,940 KB |
testcase_58 | AC | 7 ms
6,940 KB |
testcase_59 | AC | 19 ms
6,940 KB |
testcase_60 | AC | 18 ms
6,940 KB |
testcase_61 | AC | 14 ms
6,944 KB |
testcase_62 | AC | 20 ms
6,944 KB |
testcase_63 | AC | 23 ms
6,940 KB |
testcase_64 | AC | 26 ms
6,944 KB |
testcase_65 | AC | 14 ms
6,940 KB |
testcase_66 | AC | 21 ms
6,944 KB |
testcase_67 | AC | 10 ms
6,940 KB |
testcase_68 | AC | 13 ms
6,940 KB |
testcase_69 | AC | 10 ms
6,944 KB |
testcase_70 | AC | 11 ms
6,940 KB |
testcase_71 | AC | 13 ms
6,944 KB |
testcase_72 | AC | 20 ms
6,944 KB |
testcase_73 | AC | 16 ms
6,940 KB |
testcase_74 | AC | 20 ms
6,940 KB |
testcase_75 | AC | 22 ms
6,940 KB |
testcase_76 | AC | 18 ms
6,944 KB |
testcase_77 | AC | 20 ms
6,944 KB |
testcase_78 | AC | 24 ms
6,944 KB |
testcase_79 | AC | 21 ms
6,940 KB |
testcase_80 | AC | 24 ms
6,940 KB |
ソースコード
#include<bits/stdc++.h> namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include<atcoder/all> #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair<int,int>; using VI = vector<int>; using VVI = vector<VI>; using VL = vector<ll>; using VVL = vector<VL>; struct Vec { using etype = int; // type of elements using ptype = int; // type of product results etype x = 0, y = 0; constexpr Vec operator-() const { return {-x, -y}; } friend constexpr Vec operator+(const Vec& a, const Vec& b) { return {a.x + b.x, a.y + b.y}; } friend constexpr Vec operator-(const Vec& a, const Vec& b) { return {a.x - b.x, a.y - b.y}; } friend constexpr ptype operator*(const Vec& a, const Vec& b) { return (ptype)a.x * b.y - (ptype)a.y * b.x; } template <class T, enable_if_t<is_integral_v<T>>* = nullptr> friend constexpr Vec operator*(T c, const Vec& a) { return {c * a.x, c * a.y}; } template <class T, enable_if_t<is_integral_v<T>>* = nullptr> friend constexpr Vec operator*(const Vec& a, T c) { return c * a; } template <class T, enable_if_t<is_integral_v<T>>* = nullptr> friend constexpr Vec operator/(const Vec& a, T c) { return {a.x / c, a.y / c}; } Vec& operator+=(const Vec& a) { x += a.x; y += a.y; return *this; } Vec& operator-=(const Vec& a) { x -= a.x; y -= a.y; return *this; } template <class T, enable_if_t<is_integral_v<T>>* = nullptr> Vec& operator*=(T c) { x *= c; y *= c; return *this; } friend constexpr bool operator==(const Vec& a, const Vec& b) { return a.x == b.x && a.y == b.y; } friend constexpr bool operator!=(const Vec& a, const Vec& b) { return !(a == b); } constexpr int quadrant() const { return y > 0 ? (x > 0 ? 0 : 1) : y < 0 ? (x < 0 ? 2 : 3) : (x > 0 ? 0 : x < 0 ? 2 : -1); } friend constexpr bool operator<(const Vec& a, const Vec& b) { int qa = a.quadrant(), qb = b.quadrant(); if (qa != qb) return qa < qb; ptype p1 = (ptype)a.x * b.y, p2 = (ptype)a.y * b.x; return p1 > p2 || (p1 == p2 && (a.x != 0 ? abs(a.x) < abs(b.x) : abs(a.y) < abs(b.y))); } friend constexpr bool operator>(const Vec& a, const Vec& b) { return b < a; } friend constexpr bool operator<=(const Vec& a, const Vec& b) { return !(b < a); } friend constexpr bool operator>=(const Vec& a, const Vec& b) { return !(a < b); } constexpr int ccw(const Vec& u, const Vec& v) const { ptype p = (u - *this) * (v - *this); return p > 0 ? 1 : p < 0 ? -1 : 0; } static constexpr bool intersects(const Vec& a, const Vec& b, const Vec& c, const Vec& d) { return a.ccw(b, c) * a.ccw(b, d) <= 0 && c.ccw(d, a) * c.ccw(d, b) <= 0; } constexpr bool parallel_to(const Vec& a) const { return (ptype)x * a.y == (ptype)y * a.x; } constexpr ptype dot(const Vec& a) const { return (ptype)x * a.x + (ptype)y * a.y; } constexpr ptype norm2() const { return (ptype)x * x + (ptype)y * y; } constexpr bool is_zero() const { return x == 0 && y == 0; } constexpr Vec normalize() const { if (x == 0) return Vec{0, (y == 0 ? 0 : 1)}; etype g = gcd(x, y); return *this / (x > 0 ? g : -g); } constexpr Vec rot90() const { return {-y, x}; } // exclusive constexpr bool in_between(const Vec& a, const Vec& b) const { Vec x = a - *this, y = b - *this; return x.parallel_to(y) && x.dot(y) < 0; } friend std::ostream& operator<< (std::ostream& os, const Vec& t) { return os << t.x << ' ' << t.y; } friend std::istream& operator>> (std::istream& os, Vec& t) { return os >> t.x >> t.y; } }; } int main() { ios::sync_with_stdio(false); cin.tie(0); int q; cin >> q; Vec a, b, c; cin >> a >> b >> c; a *= 2, b *= 2, c *= 2; rep(_, 3) { Vec o = (a + b) / 2; ll r2 = (a - o).norm2(); if ((c - o).norm2() > r2) { swap(a, b); swap(b, c); continue; } rep(_, q) { Vec v; cin >> v; v *= 2; bool ans = (v - o).norm2() <= r2; cout << (ans ? "Yes\n" : "No\n"); } return 0; } auto cs = [](Vec a, Vec b, Vec c) { int p = b.norm2() + c.norm2() - a.norm2(); ll q2 = (ll)b.norm2() * c.norm2(); return pair(p, q2); }; rep(_, q) { Vec v; cin >> v; v *= 2; bool ans = false; auto [pa, qa] = cs(b - a, a - c, b - c); auto [px, qx] = cs(b - a, a - v, b - v); // auto ca = __int128(pa) * qx; // auto cx = __int128(px) * qa; // cout << a << endl; // cout << b << endl; // cout << c << endl; // cout << pa << ' ' << qa << ' ' << px << ' ' << qx << endl; // exit(0); if (((b - a) * (c - a) >= 0) != ((b - a) * (v - a) >= 0)) { pa *= -1; } if (px >= 0 && pa >= 0) { ans = (__int128)px * px * qa <= (__int128)pa * pa * qx; } else if (px <= 0 && pa <= 0) { ans = (__int128)px * px * qa >= (__int128)pa * pa * qx; } else { ans = px <= pa; } cout << (ans ? "Yes\n" : "No\n"); } }