結果
問題 | No.2831 Cos Bomb Crasher |
ユーザー |
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提出日時 | 2024-08-02 23:33:28 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 137 ms / 2,000 ms |
コード長 | 10,920 bytes |
コンパイル時間 | 3,528 ms |
コンパイル使用メモリ | 270,092 KB |
実行使用メモリ | 25,436 KB |
平均クエリ数 | 54.88 |
最終ジャッジ日時 | 2024-08-02 23:33:43 |
合計ジャッジ時間 | 13,411 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
other | AC * 58 |
ソースコード
#line 1 "/home/maspy/compro/library/my_template.hpp"#if defined(LOCAL)#include <my_template_compiled.hpp>#else// https://codeforces.com/blog/entry/96344#pragma GCC optimize("Ofast,unroll-loops")// いまの CF だとこれ入れると動かない?// #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> = 1'010'000'000;template <>constexpr ll infty<ll> = 2'020'000'000'000'000'000;template <>constexpr u32 infty<u32> = infty<int>;template <>constexpr u64 infty<u64> = infty<ll>;template <>constexpr i128 infty<i128> = i128(infty<ll>) * 2'000'000'000'000'000'000;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 stollint 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 -1vc<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 sorttemplate <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;}template <typename T, typename... Vectors>vc<T> concat(vc<T> &first, const Vectors &... others) {vc<T> res = first;(res.insert(res.end(), others.begin(), others.end()), ...);return res;}#endif#line 1 "/home/maspy/compro/library/other/io2.hpp"#define INT(...) \int __VA_ARGS__; \IN(__VA_ARGS__)#define LL(...) \ll __VA_ARGS__; \IN(__VA_ARGS__)#define STR(...) \string __VA_ARGS__; \IN(__VA_ARGS__)#define CHR(...) \char __VA_ARGS__; \IN(__VA_ARGS__)#define DBL(...) \long double __VA_ARGS__; \IN(__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 read(int &a) { cin >> a; }void read(long long &a) { cin >> a; }void read(char &a) { cin >> a; }void read(double &a) { cin >> a; }void read(long double &a) { cin >> a; }void read(string &a) { cin >> a; }template <class T, class S>void read(pair<T, S> &p) {read(p.first), read(p.second);}template <class T>void read(vector<T> &a) {for (auto &i: a) read(i);}template <class T>void read(T &a) {cin >> a;}void IN() {}template <class Head, class... Tail>void IN(Head &head, Tail &... tail) {read(head);IN(tail...);}template <typename T, typename U>ostream &operator<<(ostream &os, const pair<T, U> &A) {os << A.fi << " " << A.se;return os;}template <typename T>ostream &operator<<(ostream &os, const vector<T> &A) {for (size_t i = 0; i < A.size(); i++) {if (i) os << " ";os << A[i];}return os;}void print() {cout << "\n";cout.flush();}template <class Head, class... Tail>void print(Head &&head, Tail &&... tail) {cout << head;if (sizeof...(Tail)) cout << " ";print(forward<Tail>(tail)...);}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 2 "/home/maspy/compro/library/random/base.hpp"u64 RNG_64() {static uint64_t x_= uint64_t(chrono::duration_cast<chrono::nanoseconds>(chrono::high_resolution_clock::now().time_since_epoch()).count())* 10150724397891781847ULL;x_ ^= x_ << 7;return x_ ^= x_ >> 9;}u64 RNG(u64 lim) { return RNG_64() % lim; }ll RNG(ll l, ll r) { return l + RNG_64() % (r - l); }#line 4 "main.cpp"using Re = double;void solve() {LL(N); // つかわんなあll LIM = 2 * N;#if defined(LOCAL)ll x1, y1, x2, y2;while (1) {x1 = RNG(-N, N + 1);y1 = RNG(-N, N + 1);x2 = RNG(-N, N + 1);y2 = RNG(-N, N + 1);if (x1 == 0 && y1 == 0) continue;if (x2 == 0 && y2 == 0) continue;if (x1 * x2 + y1 * y2 == 0) break;}#endif// 円との内外auto ask = [&](ll x, ll y) -> int {#if defined(LOCAL)ll dot = (x1 - x) * (x2 - x) + (y1 - y) * (y2 - y);print(1, x, y, dot);if (dot == 0) return 0;if (dot > 0) return -1;if (dot < 0) return 1;#endifprint(1, x, y);char ch;read(ch);LL(u, v);if (ch == '?') return 0;if (ch == '-') return 1;if (ch == '0') return 0;if (ch == '+') return -1;assert(0);};ll x = [&]() -> ll {auto check = [&](ll x) -> bool { return ask(x, 0) >= 0; };if (check(1)) { return binary_search(check, 0, LIM); }elif (check(-1)) { return binary_search(check, 0, -LIM); }else {return 0;}}();ll y = [&]() -> ll {auto check = [&](ll y) -> bool { return ask(0, y) >= 0; };if (check(1)) { return binary_search(check, 0, LIM); }elif (check(-1)) { return binary_search(check, 0, -LIM); }else {return 0;}}();auto F = [&](ll x) -> string {if (x == 0) return "0";string S;if (x < 0) {S = "-";x = -x;}auto [a, b] = divmod<ll>(x, 4);S += to_string(a);if (b == 1) S += ".25";if (b == 2) S += ".5";if (b == 3) S += ".75";return S;};Re ans_x = x * 0.5;Re ans_y = y * 0.5;Re ans_rr = (x * x + y * y) * 0.25;// print(2, ans_x, ans_y, ans_rr);print(2, F(2 * x), F(2 * y), F(x * x + y * y));#if defined(LOCAL)print(x1, y1, x2, y2);print(x, y);Re AC_x = (x1 + x2) * 0.5;Re AC_y = (y1 + y2) * 0.5;print(ans_x - AC_x);print(ans_y - AC_y);#endif}signed main() {int T = 1;// INT(T);FOR(T) solve();return 0;}