結果
問題 | No.1226 I hate Robot Arms |
ユーザー | micheeeeell1001 |
提出日時 | 2020-09-12 02:37:10 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,056 ms / 2,000 ms |
コード長 | 7,820 bytes |
コンパイル時間 | 2,237 ms |
コンパイル使用メモリ | 214,228 KB |
実行使用メモリ | 22,472 KB |
最終ジャッジ日時 | 2024-06-10 11:36:16 |
合計ジャッジ時間 | 24,008 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 268 ms
6,944 KB |
testcase_03 | AC | 321 ms
8,192 KB |
testcase_04 | AC | 375 ms
20,640 KB |
testcase_05 | AC | 321 ms
21,856 KB |
testcase_06 | AC | 885 ms
21,484 KB |
testcase_07 | AC | 264 ms
6,940 KB |
testcase_08 | AC | 81 ms
20,876 KB |
testcase_09 | AC | 605 ms
8,064 KB |
testcase_10 | AC | 66 ms
6,944 KB |
testcase_11 | AC | 413 ms
20,472 KB |
testcase_12 | AC | 220 ms
12,284 KB |
testcase_13 | AC | 169 ms
22,284 KB |
testcase_14 | AC | 688 ms
8,192 KB |
testcase_15 | AC | 47 ms
21,384 KB |
testcase_16 | AC | 865 ms
22,000 KB |
testcase_17 | AC | 229 ms
8,576 KB |
testcase_18 | AC | 149 ms
8,832 KB |
testcase_19 | AC | 463 ms
21,028 KB |
testcase_20 | AC | 392 ms
20,492 KB |
testcase_21 | AC | 520 ms
20,208 KB |
testcase_22 | AC | 852 ms
22,244 KB |
testcase_23 | AC | 886 ms
22,472 KB |
testcase_24 | AC | 877 ms
22,312 KB |
testcase_25 | AC | 873 ms
22,312 KB |
testcase_26 | AC | 872 ms
22,144 KB |
testcase_27 | AC | 1,056 ms
22,420 KB |
testcase_28 | AC | 1,034 ms
22,204 KB |
testcase_29 | AC | 1,048 ms
22,208 KB |
ソースコード
#ifdef LOCAL #define _GLIBCXX_DEBUG #endif #include <bits/stdc++.h> using namespace std; #define rep(i, s, t) for(ll i = (ll)(s); i < (ll)(t); i++) #define rrep(i, s, t) for(ll i = (ll)(s - 1); (ll)(t) <= i; i--) #define all(x) (x).begin(), (x).end() typedef long long ll; typedef long double ld; typedef pair<ll, ll> Pll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<vvl> vvvl; constexpr ll INF = numeric_limits<ll>::max() / 4; constexpr ll n_max = 2e5 + 10; #define int ll template <typename A, typename B> string to_string(pair<A, B> p); string to_string(const string &s) { return '"' + s + '"'; } string to_string(const char *c) { return to_string((string)c); } string to_string(bool b) { return (b ? "true" : "false"); } template <size_t N> string to_string(bitset<N> v) { string res = ""; for(size_t i = 0; i < N; i++) res += static_cast<char>('0' + v[i]); return res; } template <typename A> string to_string(A v) { bool first = true; string res = "{"; for(const auto &x : v) { if(!first) res += ", "; first = false; res += to_string(x); } res += "}"; return res; } template <typename A, typename B> string to_string(pair<A, B> p) { return "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; } void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << to_string(H); debug_out(T...); } #ifdef LOCAL #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif template <class T> bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, T b) { if(a > b) { a = b; return true; } return false; } template <typename Monoid, typename OperatorMonoid = Monoid> struct LazySegmentTree { using F = function<Monoid(Monoid, Monoid)>; using G = function<Monoid(Monoid, OperatorMonoid)>; // using G = function<Monoid(Monoid, OperatorMonoid, int)>; using H = function<OperatorMonoid(OperatorMonoid, OperatorMonoid)>; int sz, height, n; vector<Monoid> data; vector<OperatorMonoid> lazy; const F f; const G g; const H h; const Monoid M1; const OperatorMonoid OM0; LazySegmentTree(int n, const F f, const G g, const H h, const Monoid &M1, const OperatorMonoid OM0) : n(n), f(f), g(g), h(h), M1(M1), OM0(OM0) { sz = 1; height = 0; while(sz < n) sz <<= 1, height++; data.assign(2 * sz, M1); lazy.assign(2 * sz, OM0); } void set(int k, const Monoid &x) { thrust(k += sz); data[k] = x; recalc(k); } void build(vector<Monoid> &vec) { for(int i = 0; i < vec.size(); i++) data[i+sz] = vec[i]; for(int k = sz - 1; k > 0; k--) { data[k] = f(data[2 * k + 0], data[2 * k + 1]); } } inline void propagate(int k) { if(lazy[k] != OM0) { lazy[2 * k + 0] = h(lazy[2 * k + 0], lazy[k]); lazy[2 * k + 1] = h(lazy[2 * k + 1], lazy[k]); data[k] = reflect(k); lazy[k] = OM0; } } inline Monoid reflect(int k) { return lazy[k] == OM0 ? data[k] : g(data[k], lazy[k]); // return lazy[k] == OM0 ? data[k] : g(data[k], lazy[k], length(k)); } int length(int k) { int l = sz; while(k >>= 1) l >>= 1; return l; } inline void recalc(int k) { while(k >>= 1) data[k] = f(reflect(2 * k + 0), reflect(2 * k + 1)); } inline void thrust(int k) { for(int i = height; i > 0; i--) propagate(k >> i); } void update(int a, int b, const OperatorMonoid &x) { thrust(a += sz); thrust(b += sz - 1); for(int l = a, r = b + 1; l < r; l >>= 1, r >>= 1) { if(l & 1) lazy[l] = h(lazy[l], x), ++l; if(r & 1) --r, lazy[r] = h(lazy[r], x); } recalc(a); recalc(b); } Monoid query(int a, int b) { thrust(a += sz); thrust(b += sz - 1); Monoid L = M1, R = M1; for(int l = a, r = b + 1; l < r; l >>= 1, r >>= 1) { if(l & 1) L = f(L, reflect(l++)); if(r & 1) R = f(reflect(--r), R); } return f(L, R); } Monoid operator[](const int &k) { return query(k, k + 1); } template <typename C> int find_subtree(int a, const C &check, Monoid &M, bool type) { while(a < sz) { propagate(a); Monoid nxt = type ? f(reflect(2 * a + type), M) : f(M, reflect(2 * a + type)); if(check(nxt)) a = 2 * a + type; else M = nxt, a = 2 * a + 1 - type; } return a - sz; } template <typename C> int find_first(int a, const C &check) { Monoid L = M1; if(a <= 0) { if(check(f(L, reflect(1)))) return find_subtree(1, check, L, false); return -1; } thrust(a + sz); int b = sz; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) { Monoid nxt = f(L, reflect(a)); if(check(nxt)) return find_subtree(a, check, L, false); L = nxt; ++a; } } return -1; } template <typename C> int find_last(int b, const C &check) { Monoid R = M1; if(b >= sz) { if(check(f(reflect(1), R))) return find_subtree(1, check, R, true); return -1; } thrust(b + sz - 1); int a = sz; for(b += sz; a < b; a >>= 1, b >>= 1) { if(b & 1) { Monoid nxt = f(reflect(--b), R); if(check(nxt)) return find_subtree(b, check, R, true); R = nxt; } } return -1; } friend string to_string(LazySegmentTree<Monoid, OperatorMonoid> &seg) { string s; for(int i = 0; i < seg.n + seg.sz; i++) { s += to_string(seg.data[i]) + " "; } return s; } }; const long double pi = 3.141592653589793238; struct mon { long double x, y; friend string to_string(mon m) { return to_string(m.x) + " " + to_string(m.y); } }; using op = long double; signed main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll n, q; cin >> n >> q; auto f = [](mon a, mon b) { return mon{a.x + b.x, a.y + b.y}; }; auto g = [](mon a, op ang) { mon r = mon{a.x * cos(ang) - a.y * sin(ang), a.x * sin(ang) + a.y * cos(ang)}; return r; }; auto h = [](op x, op y) { op r = x + y; return r; }; vector<long double> angle(n); vector<long double> d(n, 1); LazySegmentTree<mon, op> seg(n, f, g, h, mon{0, 0}, 0); vector<mon> v(n, {1, 0}); seg.build(v); cout << fixed << setprecision(15); rep(i, 0, q) { ll t; cin >> t; if(t == 2) { ll id; cin >> id; id--; mon r = seg.query(0, id + 1); cout << r.x << " " << r.y << "\n"; } if(t == 1) { ll id, x; cin >> id >> x; id--; mon r = {(ld)x, 0}; seg.set(id, r); d[id] = x; } if(t == 0) { ll id; cin >> id; long double x; cin >> x; id--; x = x * pi / 180.0; long double ang = x - angle[id]; seg.update(id, n, ang); angle[id] = x; } // debug(seg); } }