結果
問題 | No.620 ぐるぐるぐるりん |
ユーザー | Pachicobue |
提出日時 | 2017-12-20 18:09:07 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,502 bytes |
コンパイル時間 | 1,748 ms |
コンパイル使用メモリ | 202,628 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-05-09 16:37:02 |
合計ジャッジ時間 | 5,138 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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | WA | - |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 3 ms
5,376 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | RE | - |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 1 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 1 ms
5,376 KB |
testcase_26 | WA | - |
testcase_27 | RE | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
ソースコード
#include <bits/stdc++.h> #define VARNAME(x) #x #define show(x) cerr << #x << " = " << x << endl using namespace std; using ll = long long; using ld = long double; template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { os << "sz:" << v.size() << "\n["; for (const auto& p : v) { os << p << ","; } os << "]\n"; return os; } template <typename S, typename T> ostream& operator<<(ostream& os, const pair<S, T>& p) { os << "(" << p.first << "," << p.second << ")"; return os; } constexpr ll MOD = (ll)1e9 + 7LL; constexpr ld PI = static_cast<ld>(3.1415926535898); template <typename T> constexpr T INF = numeric_limits<T>::max() / 10; struct Vec { Vec() : dx{0}, dy{0} {} Vec(const ld dx, const ld dy) : dx{dx}, dy{dy} {} ld dx; ld dy; Vec rotate(const ld theta) const { Vec ans; ans.dx = cos(theta) * dx - sin(theta) * dy; ans.dy = sin(theta) * dx + cos(theta) * dy; return ans; } Vec operator*(const ld x) const { Vec ans = *this; ans.dx *= x; ans.dy *= x; return ans; } ld norm() const { return hypot(dx, dy); } void normalize() { const ld n = norm(); dx /= n; dy /= n; } }; ostream& operator<<(ostream& os, const Vec& v) { os << "(" << v.dx << "," << v.dy << ")"; return os; } //#define LOCAL_DEBUG 1 int main() { int N; cin >> N; for (int q = 0; q < N; q++) { int T; cin >> T; ld p, omega, v, gx, gy; cin >> p >> omega >> v >> gx >> gy; const ld l = hypot(omega, (ld)(1 + v)); const ld theta = (1 + v > 0 ? atan(omega / (1 + v)) : PI + atan(omega / (1 + v))); Vec g{gx - pow(l, T) * cos(T * theta), gy - pow(l, T) * sin(T * theta)}; ld F = 0; for (int i = 0; i < T; i++) { if (l < 1) { F += pow(l, 2 * T - 2 - 2 * i); } else { F += pow(l, 2 * i); } } ld sum = 0; vector<Vec> u(T); for (int i = 0; i < T; i++) { const Vec v = g.rotate((i + 1 - T) * theta) * (pow(l, T - 1 - i) / F); u[i] = v; sum += v.norm() * v.norm(); cout << v.dx << " " << v.dy << endl; } assert(sum < p); #ifdef LOCAL_DEBUG ld xpos = 1; ld ypos = 0; const string name = "data_" + to_string(T) + "_" + to_string(p) + "_" + to_string(omega) + "_" + to_string(v) + "_" + to_string(gx) + "_" + to_string(gy); ofstream fout(name); fout << fixed << setprecision(15) << xpos << " " << ypos << endl; for (int i = 0; i < T; i++) { ld x = xpos * (1 + v) - ypos * omega + u[i].dx; ld y = ypos * (1 + v) + xpos * omega + u[i].dy; fout << x << " " << y << endl; xpos = x; ypos = y; } cerr << "# result #" << endl; cerr << gx << " " << gy << endl; cerr << xpos << " " << ypos << endl; fout.close(); FILE* fp = popen("gnuplot -persist", "w"); if (not fp) { cerr << "udwiqhduqdhwiodhqoidw" << endl; } else { fprintf(fp, "set terminal png\n"); fprintf(fp, "set output \"%s.png\"\n", name.c_str()); fprintf(fp, "plot \"%s\" w lp\n", name.c_str()); fflush(fp); fclose(fp); } #endif } return 0; }