結果
問題 | No.1413 Dynamic Sushi |
ユーザー | evima |
提出日時 | 2021-02-26 16:46:44 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 289 ms / 4,000 ms |
コード長 | 5,452 bytes |
コンパイル時間 | 4,532 ms |
コンパイル使用メモリ | 275,260 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-02 15:08:57 |
合計ジャッジ時間 | 11,079 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 248 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 261 ms
6,816 KB |
testcase_05 | AC | 260 ms
6,816 KB |
testcase_06 | AC | 269 ms
6,816 KB |
testcase_07 | AC | 273 ms
6,816 KB |
testcase_08 | AC | 271 ms
6,816 KB |
testcase_09 | AC | 276 ms
6,816 KB |
testcase_10 | AC | 266 ms
6,820 KB |
testcase_11 | AC | 272 ms
6,816 KB |
testcase_12 | AC | 278 ms
6,820 KB |
testcase_13 | AC | 279 ms
6,816 KB |
testcase_14 | AC | 289 ms
6,820 KB |
testcase_15 | AC | 283 ms
6,820 KB |
testcase_16 | AC | 279 ms
6,816 KB |
testcase_17 | AC | 288 ms
6,816 KB |
testcase_18 | AC | 285 ms
6,820 KB |
testcase_19 | AC | 268 ms
6,820 KB |
testcase_20 | AC | 116 ms
6,816 KB |
testcase_21 | AC | 3 ms
6,816 KB |
testcase_22 | AC | 266 ms
6,820 KB |
testcase_23 | AC | 278 ms
6,820 KB |
testcase_24 | AC | 275 ms
6,820 KB |
ソースコード
// Enjoy your stay. Code by evima #include <atcoder/convolution> #include <atcoder/dsu> #include <atcoder/fenwicktree> #include <atcoder/lazysegtree> #include <atcoder/math> #include <atcoder/maxflow> #include <atcoder/mincostflow> #include <atcoder/modint> #include <atcoder/scc> #include <atcoder/segtree> #include <atcoder/string> #include <atcoder/twosat> using namespace atcoder; using mint = modint998244353;// modint1000000007;// modint; #include <bits/stdc++.h> using namespace std; using ld = long double; using ll = long long; using lll = __int128; using vl = vector<ll>; using vs = vector<string>; using LOOPVAR_TYPE = ll; #define all(x) (x).begin(), (x).end() #define sq(x) ((x) * (x)) #define sz(x) ll((x).size()) #define GET_MACRO(_1, _2, _3, NAME, ...) NAME #define rep1(i, n) rep2(i, 0, n) #define rep2(i, a, b) for(LOOPVAR_TYPE i = LOOPVAR_TYPE(a); i < LOOPVAR_TYPE(b); i++) #define rep(...) GET_MACRO(__VA_ARGS__, rep2, rep1)(__VA_ARGS__) #define eb emplace_back #define fir first #define sec second #define mp make_pair #define mt make_tuple const ld EPS = 1e-9; const ld PI = 3.14159265358979323846L; const ll INF = 1070000000LL; const ll MOD = 998244353LL;// 1000000007LL; void fast_io() { cin.tie(NULL); ios_base::sync_with_stdio(false); } ll lin() { ll x; cin >> x; return x; } string input() { string s; cin >> s; return s; } vl vin(int n) { vector<ll> v(n); rep(i, n) cin >> v[i]; return v; } template<typename T> bool chmin(T& a, const T& b) { return (b < a) ? (a = b, true) : false; } template<typename T> bool chmax(T& a, const T& b) { return (a < b) ? (a = b, true) : false; } template<typename T> map<T, ll> freq(const vector<T>& v){ map<T, ll> ret; for(T x: v) ++ret[x]; return ret; } template<typename T> vector<T> reversed(vector<T> v) { reverse(all(v)); return v; } template<typename T> vector<T> sorted(vector<T> v) { sort(all(v)); return v; } template<typename T> vector<T> sub(const vector<T>& v, int from, int to) { vector<T> ret; copy(&v[from], &v[to], back_inserter(ret)); return ret; } template<typename T> string str(const T& x) { stringstream ss; ss << x; return ss.str(); } template<typename Tuple, size_t... I> array<int, sizeof...(I)> str_tuple_impl(stringstream& ss, Tuple&& t, index_sequence<I...>){ return {{ (void( ss << str(get<I>(t)) << " " ), 0)... }}; } template<typename Tuple> string str_tuple(Tuple&& t){ stringstream ss; str_tuple_impl(ss, forward<Tuple>(t), make_index_sequence<tuple_size<decay_t<Tuple>>::value>{}); string s = ss.str(); if(s.size() > 0) s.pop_back(); return s; } template<typename T, typename U> string str(const pair<T, U>& p) { return str_tuple(p); } template<typename... T> string str(const tuple<T...>& t) { return str_tuple(t); } template<typename T> string str(const vector<T>& v) { stringstream ss; rep(i, sz(v)) ss << v[i] << (i < sz(v) - 1 ? " " : ""); return ss.str(); } template<typename T> void print1(T&& x, const string& end) { cout << str(x) << end; } void print() { print1("", "\n"); } template<typename T, typename... U> void print(T&& head, U&&... tail) { print1(head, " "); print(forward<U>(tail)...); } template<typename T> void eprint1(T&& x, const string& end) { cerr << str(x) << end; } void eprint() { eprint1("", "\n"); } template<typename T, typename... U> void eprint(T&& head, U&&... tail) { eprint1(head, " "); eprint(forward<U>(tail)...); } template<typename... T> void quit(T&&... x) { print(forward<T>(x)...); exit(0); } template<typename T, typename U> void yn(bool cnd, T&& yes = "Yes", U&& no = "No") { if(cnd) print(yes); else print(no); } void zip(vl& v) { vl w = v; sort(all(w)); int n = unique(all(w)) - w.begin(); for(ll& x: v) x = lower_bound(&w[0], &w[n], x) - &w[0]; } vl zipped(vl v) { zip(v); return v; } map<ll, ll> zipmap(vl v) { map<ll, ll> ret; sort(all(v)); v.erase(unique(all(v)), v.end()); rep(i, sz(v)) ret[v[i]] = i; return ret; } const int MN = 12, MX = 100; int N; double W, X[MN + 1], Y[MN + 1], R[MN + 1], V[MN + 1], A[MN + 1]; double dp[1 << MN][MN + 1]; double earliest(int from, int to, double t){ double lo = 0, hi = 6 * MX / W; double sa = (V[from] * t + A[from]) * PI / 180; double sx = X[from] + R[from] * cos(sa); double sy = Y[from] + R[from] * sin(sa); rep(_, 30){ double mi = (lo + hi) / 2; double a = (V[to] * (t + mi) + A[to]) * PI / 180; double tx = X[to] + R[to] * cos(a); double ty = Y[to] + R[to] * sin(a); double dx = tx - sx; double dy = ty - sy; double d = W * mi; (dx * dx + dy * dy < d * d ? hi : lo) = mi; } return t + lo; } void solveOne(){ cin >> N >> W; rep(i, N){ cin >> X[i] >> Y[i] >> R[i] >> V[i] >> A[i]; } rep(mask, 1 << N){ rep(i, N + 1){ dp[mask][i] = mask == 0 && i == N ? 0 : INF; } } rep(mask, (1 << N) - 1){ rep(i, N + 1){ if(mask == 0 && i == N || mask >> i & 1){ rep(j, N){ if(!(mask >> j & 1)){ chmin(dp[mask | 1 << j][j], earliest(i, j, dp[mask][i])); } } } } } cout << *min_element(dp[(1 << N) - 1], dp[(1 << N) - 1] + N + 1) << endl; } int main(){ fast_io(); cout << setprecision(15); int num_tc = 1; // cin >> num_tc; rep(tc, 1, num_tc + 1){ // cout << "Case #" << tc << ": " ;// << endl; solveOne(); } }