結果

問題 No.1226 I hate Robot Arms
ユーザー masayoshi361masayoshi361
提出日時 2020-09-11 23:05:59
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 549 ms / 2,000 ms
コード長 10,061 bytes
コンパイル時間 2,645 ms
コンパイル使用メモリ 182,152 KB
実行使用メモリ 19,748 KB
最終ジャッジ日時 2023-08-30 10:20:23
合計ジャッジ時間 22,000 ms
ジャッジサーバーID
（参考情報） 		judge14 / judge13
このコードへのチャレンジ（β）

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 1 ms
4,380 KB
testcase_01 AC 2 ms
4,376 KB
testcase_02 AC 150 ms
5,184 KB
testcase_03 AC 178 ms
7,296 KB
testcase_04 AC 204 ms
19,532 KB
testcase_05 AC 180 ms
19,468 KB
testcase_06 AC 471 ms
19,700 KB
testcase_07 AC 139 ms
5,060 KB
testcase_08 AC 50 ms
19,632 KB
testcase_09 AC 321 ms
7,336 KB
testcase_10 AC 37 ms
4,380 KB
testcase_11 AC 231 ms
19,604 KB
testcase_12 AC 123 ms
11,276 KB
testcase_13 AC 92 ms
19,604 KB
testcase_14 AC 390 ms
7,188 KB
testcase_15 AC 30 ms
19,532 KB
testcase_16 AC 459 ms
19,540 KB
testcase_17 AC 126 ms
7,264 KB
testcase_18 AC 84 ms
7,220 KB
testcase_19 AC 240 ms
19,560 KB
testcase_20 AC 214 ms
19,480 KB
testcase_21 AC 297 ms
19,748 KB
testcase_22 AC 472 ms
19,600 KB
testcase_23 AC 476 ms
19,560 KB
testcase_24 AC 484 ms
19,536 KB
testcase_25 AC 484 ms
19,532 KB
testcase_26 AC 483 ms
19,608 KB
testcase_27 AC 542 ms
19,444 KB
testcase_28 AC 543 ms
19,452 KB
testcase_29 AC 549 ms
19,560 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

/* #region header */
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
//#include <atcoder/all>
// using namespace atcoder;
#ifdef LOCAL
#include "cxx-prettyprint-master/prettyprint.hpp"
void debug() { cout << endl; }
template <typename Head, typename... Tail>
void debug(Head H, Tail... T) {
    cout << " " << H;
    debug(T...);
}
#else
#define debug(...) 42
#endif
// types
using ll = long long;
using ull = unsigned long long;
using ld = long double;
typedef pair<ll, ll> Pl;
typedef pair<int, int> Pi;
typedef vector<ll> vl;
typedef vector<int> vi;
typedef vector<char> vc;
template <typename T>
using mat = vector<vector<T>>;
typedef vector<vector<int>> vvi;
typedef vector<vector<long long>> vvl;
typedef vector<vector<char>> vvc;

// abreviations
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define rep_(i, a_, b_, a, b, ...) for (ll i = (a), max_i = (b); i < max_i; i++)
#define rep(i, ...) rep_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__)
#define rrep_(i, a_, b_, a, b, ...) \
    for (ll i = (b - 1), min_i = (a); i >= min_i; i--)
#define rrep(i, ...) rrep_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__)
#define SZ(x) ((ll)(x).size())
#define pb(x) push_back(x)
#define eb(x) emplace_back(x)
#define mp make_pair
#define print(x) cout << x << endl
#define vprint(x)                         \
    rep(i, x.size()) cout << x[i] << ' '; \
    cout << endl
#define vsum(x) accumulate(all(x), 0LL)
#define vmax(a) *max_element(all(a))
#define vmin(a) *min_element(all(a))
#define lb(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define ub(c, x) distance((c).begin(), upper_bound(all(c), (x)))
// functions
// gcd(0, x) fails.
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }
template <class T>
bool chmax(T &a, const T &b) {
    if (a < b) {
        a = b;
        return 1;
    }
    return 0;
}
template <class T>
bool chmin(T &a, const T &b) {
    if (b < a) {
        a = b;
        return 1;
    }
    return 0;
}
template <typename T>
T mypow(T x, ll n) {
    T ret = 1;
    while (n > 0) {
        if (n & 1) (ret *= x);
        (x *= x);
        n >>= 1;
    }
    return ret;
}
ll modpow(ll x, ll n, const ll mod) {
    ll ret = 1;
    while (n > 0) {
        if (n & 1) (ret *= x);
        (x *= x);
        n >>= 1;
        x %= mod;
        ret %= mod;
    }
    return ret;
}
uint64_t my_rand(void) {
    static uint64_t x = 88172645463325252ULL;
    x = x ^ (x << 13);
    x = x ^ (x >> 7);
    return x = x ^ (x << 17);
}
ll popcnt(ull x) { return __builtin_popcountll(x); }
// graph template
template <typename T>
struct edge {
    int src, to;
    T cost;

    edge(int to, T cost) : src(-1), to(to), cost(cost) {}

    edge(int src, int to, T cost) : src(src), to(to), cost(cost) {}

    edge &operator=(const int &x) {
        to = x;
        return *this;
    }

    bool operator<(const edge<T> &r) const { return cost < r.cost; }

    operator int() const { return to; }
};
template <typename T>
using Edges = vector<edge<T>>;
template <typename T>
using WeightedGraph = vector<Edges<T>>;
using UnWeightedGraph = vector<vector<int>>;
struct Timer {
    clock_t start_time;
    void start() { start_time = clock(); }
    int lap() {
        // return x ms.
        return (clock() - start_time) * 1000 / CLOCKS_PER_SEC;
    }
};
/* #endregion*/
// constant
#define inf 1000000005
#define INF 4000000004000000000LL
#define mod 1000000007LL
#define endl '\n'
const long double eps = 0.000001;
const long double PI = acosl(-1);
// library
template <typename Monoid, typename OperatorMonoid = Monoid>
struct LazySegmentTree {
    using F = function<Monoid(Monoid, Monoid)>;
    using G = function<Monoid(Monoid, OperatorMonoid)>;
    using H = function<OperatorMonoid(OperatorMonoid, OperatorMonoid)>;

    int sz, height;
    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)
        : 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) { data[k + sz] = x; }

    void build() {
        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]);
    }

    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;
    }

    void show() {
        rep(i, sz) cout << query(i, i + 1) << ' ';
        cout << endl;
    }
};
using X = complex<ld>;
using M = complex<ld>;
////condition 左から作用するイメージ
// x*em = x
//(x1・x2)*m = (x1*m)・(x2*m)　・ = +の時は注意
//(x1*m1)*m2 = x*(m1×2m)
////X:monoid, M:operator
// using X = ll;
// using M = ll;
////モノイドのマージ
// auto fx = [](X x1, X x2){return min(x1, x2);};//min
// auto fx = [](X x1, X x2){return max(x1, x2);};//max
////モノイドと作用素のマージ
// auto fa = [](X x, M m){return m;};//replace
// auto fa = [](X x, M m){return m+x;};//sum
////作用素のマージ
// auto fm = [](M m1, M m2){return m2;};//replace
// auto fm = [](M m1, M m2){return m1+m2;};//sum
////fp = m**n
// auto fp = [](M m, long long n){ return m * n; };//sum
// auto fp = [](M m, long long n){ return m; };//min or max
////example
// LazySegTree<X, M> seg(n, fx, fa, fm, fp, ex, em);
////range sum query
// using P = pair<X, X>;
////モノイドのマージ　範囲を持たせる
// auto fx=[](P a,P b){return P(a.first+b.first,a.second+b.second);};//sum
////モノイドと作用素のマージ　範囲を持たせる
// auto fa=[](P a,M b){return P(a.second*b,a.second);};//replace
// auto fa=[](P a,M b){return P(a.first+a.second*b,a.second);};//add
////作用素のマージ（上と同じ）
// auto fm = [](M m1, M m2){return m2;};//replace
// auto fm = [](M m1, M m2){return m1+m2;};//add
////単位元 ex.second = 1
// P ex = P(0, 0);//初期値はP(0, 1)にすること
// LazySegmentTree<P, M> seg(n, fx, fa, fm, fp, ex, em);
int main() {
    cin.tie(0);
    ios::sync_with_stdio(0);
    cout << setprecision(30);
    ll n, q;
    cin >> n >> q;
    auto f = [&](complex<ld> x, complex<ld> y) { return x + y; };
    auto g = [&](X x, X y) { return x * y; };
    LazySegmentTree<complex<ld>> seg(n, f, g, g, 0, 1);
    rep(i, n) seg.set(i, complex<ld>(1, 0));
    seg.build();
    rep(j, q) {
        int t;
        cin >> t;
        if (t == 0) {
            ll i;
            ld x;
            cin >> i >> x;
            i--;
            x *= PI / 180;
            x = x - (arg(seg[i]) - (i == 0 ? 0 : arg(seg[i - 1])));
            complex<ld> a(cosl(x), sinl(x));
            seg.update(i, n, a);
        } else if (t == 1) {
            ll i;
            ld x;
            cin >> i >> x;
            i--;
            x = x / abs(seg[i]);
            complex<ld> a(x, 0);
            seg.update(i, i + 1, a);
        } else {
            ll i;
            cin >> i;
            auto a = seg.query(0, i);
            cout << a.real() << ' ' << a.imag() << endl;
        }
    }
}
0