#902517 (C++17) No.2421 entersys?

提出ソース
結果

問題	No.2421 entersys?
ユーザー	T101010101
提出日時	2023-08-12 14:24:36
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	WA
実行時間	-
コード長	19,152 bytes
コンパイル時間	6,578 ms
コンパイル使用メモリ	336,420 KB
実行使用メモリ	49,144 KB
最終ジャッジ日時	2024-11-19 19:17:02
合計ジャッジ時間	15,967 ms
ジャッジサーバーID （参考情報）	judge3 / judge4
このコードへのチャレンジ
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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	5 ms 8,064 KB
testcase_01	AC	5 ms 8,020 KB
testcase_02	AC	5 ms 8,320 KB
testcase_03	AC	5 ms 8,060 KB
testcase_04	AC	5 ms 8,064 KB
testcase_05	AC	6 ms 8,192 KB
testcase_06	AC	6 ms 8,064 KB
testcase_07	AC	6 ms 8,064 KB
testcase_08	AC	6 ms 8,212 KB
testcase_09	AC	7 ms 8,320 KB
testcase_10	AC	6 ms 8,032 KB
testcase_11	WA	-
testcase_12	WA	-
testcase_13	WA	-
testcase_14	WA	-
testcase_15	WA	-
testcase_16	WA	-
testcase_17	WA	-
testcase_18	WA	-
testcase_19	WA	-
testcase_20	WA	-
testcase_21	AC	333 ms 32,888 KB
testcase_22	WA	-
testcase_23	WA	-
testcase_24	WA	-
testcase_25	WA	-
testcase_26	WA	-
testcase_27	WA	-
testcase_28	WA	-
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ソースコード

raw source code
#pragma region Macros

// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,fma,abm,mmx,avx,avx2")

#include <bits/extc++.h>
#include <atcoder/all>
using namespace atcoder;
using namespace std;
using namespace __gnu_pbds;

// #include <boost/multiprecision/cpp_dec_float.hpp>
// #include <boost/multiprecision/cpp_int.hpp>
// namespace mp = boost::multiprecision;
// using Bint = mp::cpp_int;
// using Bdouble = mp::number<mp::cpp_dec_float<256>>;

#define pb emplace_back
#define int ll
#define endl '\n'
#define sqrt __builtin_sqrtl

using ll = long long;
using ld = long double;
const ld PI = acosl(-1);
const int INF = 1 << 30;
const ll INFL = 1LL << 61;
const int MOD = 998244353;
// const int MOD = 1000000007;

const ld EPS = 1e-10;
const bool equals(ld a, ld b) { return fabs((a) - (b)) < EPS; }

const vector<int> dx = {0, 1, 0, -1, 1, 1, -1, -1}; // → ↓ ← ↑ ↘ ↙ ↖ ↗
const vector<int> dy = {1, 0, -1, 0, 1, -1, -1, 1};

struct Edge {
    int from, to;
    ll cost;
    Edge(int to, ll cost) : from(-1), to(to), cost(cost) {}
    Edge(int from, int to, ll cost) : from(from), to(to), cost(cost) {}
};

__attribute__((constructor))
void constructor() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed << setprecision(12);
}

struct custom_hash {
    static uint64_t splitmix64(uint64_t x) {
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }

    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }
};

int POW(int x, int n) {
    __int128_t ret = 1;
    // if (ret >= INFL) return INFL;
    if (n < 0) { cout << "error" << endl; return 0; }
    else if (x == 1 or n == 0) ret = 1;
    else if (x == -1 && n % 2 == 0) ret = 1; 
    else if (x == -1) ret = -1; 
    else if (n % 2 == 0) ret = POW(x * x, n / 2); // TODO:オーバーフロー対策
    else ret = x * POW(x, n - 1);

    if (ret > 8e18) ret = 0;
    return ret;
}
int floor(int x, int y) { return (x > 0 ? x / y : (x - y + 1) / y); }
int ceil(int x, int y) { return (x > 0 ? (x + y - 1) / y : x / y); }
ll per(int x, int y) {
    if (y == 0) {
        cout << "error" << endl;
        return INFL;
    }
    if (x >= 0 && y > 0) return x / y;
    if (x >= 0 && y < 0) return x / y - (x % y < 0);
    if (x < 0 && y < 0) return x / y + (x % y < 0);
    // if (x < 0 && y > 0) 
    return x / y - (x % y < 0);
}
ll mod(int x, int y) {
    if (y == 0) {
        cout << "error" << endl;
        return INFL;
    }
    if (x >= 0 && y > 0) return x % y;
    if (x >= 0 && y < 0) return x % y;
    if (x < 0 && y < 0) {
        __int128_t ret = x % y;
        ret += (__int128_t)abs(y) * INFL;
        ret %= abs(y);
        return ret;
    }
    // if (x < 0 && y > 0) {
        __int128_t ret = x % y;
        ret += (__int128_t)abs(y) * INFL;
        ret %= abs(y);
        return ret;
    // }
}
int modf(ld x) {
    if (equals(x, 0)) return 0;
	else if (x < 0) return ceill(x);
	else return floorl(x);
}

template <class T> bool chmax(T &a, const T& b) {
    if (a < b) { a = b; return true; }
    return false;
}
template <class T> bool chmin(T &a, const T& b) {
    if (a > b) { a = b; return true; }
    return false;
}

int countl_zero(int N) { return __builtin_clzll(N); }
int countl_one(int N) {
    int ret = 0; while (N % 2) { N /= 2; ret++; }
    return ret;
}
int countr_zero(int N) { return __builtin_ctzll(N); }
int countr_one(int N) {
    int ret = 0, k = 63 - __builtin_clzll(N);
    while (k != -1 && (N & (1LL << k))) { k--; ret++; }
    return ret;
}
int popcount(int N) { return __builtin_popcountll(N); }
int unpopcount(int N) { return 64 - __builtin_clzll(N) - __builtin_popcountll(N); }

int top_bit(int N) { return 63 - __builtin_clzll(N);} // 2^kの位
int bot_bit(int N) { return __builtin_ctz(N);} // 2^kの位
int MSB(int N) { return 1 << (63 - __builtin_clzll(N)); } // mask
// LSBどこいった?

int bit_width(int N) { return 64 - __builtin_clzll(N); } // 桁数
int ceil_log2(int N) { return 63 - __builtin_clzll(N); }
int bit_floor(int N) { return 1 << (63 - __builtin_clzll(N)); }
int floor_log2(int N) { return 64 - __builtin_clzll(N-1); }
int bit_ceil(int N) { return 1 << (64 - __builtin_clzll(N-1)) - (N==1); }

class UnionFind {
public:
	UnionFind() = default;
    UnionFind(int N) : par(N), sz(N, 1) {
        iota(par.begin(), par.end(), 0);
    }

	int root(int x) {
		if (par[x] == x) return x;
		return (par[x] = root(par[x]));
	}

	bool unite(int x, int y) {
		int rx = root(x);
		int ry = root(y);

        if (rx == ry) return false;
		if (sz[rx] < sz[ry]) swap(rx, ry);

		sz[rx] += sz[ry];
		par[ry] = rx;

        return true;
	}

	bool issame(int x, int y) { return (root(x) == root(y)); }
	int size(int x) { return sz[root(x)]; }

    vector<vector<int>> groups(int N) {
        vector<vector<int>> G(N);
        for (int x = 0; x < N; x++) {
            G[root(x)].push_back(x);
        }
		G.erase(
            remove_if(G.begin(), G.end(),
                [&](const vector<int>& V) { return V.empty(); }),
                    G.end());
        return G;
    }
private:
	vector<int> par;
	vector<int> sz;
};

template<int mod> class Modint{
public:
    int val = 0;
    Modint(int x = 0) { while (x < 0) x += mod; val = x % mod; }
    Modint(const Modint &r) { val = r.val; }

    Modint operator -() { return Modint(-val); } // 単項
    Modint operator +(const Modint &r) { return Modint(*this) += r; }
    Modint operator +(const int &q) { Modint r(q); return Modint(*this) += r; }
    Modint operator -(const Modint &r) { return Modint(*this) -= r; }
    Modint operator -(const int &q) { Modint r(q); return Modint(*this) -= r; }
    Modint operator *(const Modint &r) { return Modint(*this) *= r; }
    Modint operator *(const int &q) { Modint r(q); return Modint(*this) *= r; }
    Modint operator /(const Modint &r) { return Modint(*this) /= r; }
    Modint operator /(const int &q) { Modint r(q); return Modint(*this) /= r; }
    
    Modint& operator ++() { val++; if (val >= mod) val -= mod; return *this; } // 前置
    Modint operator ++(signed) { ++*this; return *this; } // 後置
    Modint& operator --() { val--; if (val < 0) val += mod; return *this; }
    Modint operator --(signed) { --*this; return *this; }
    Modint &operator +=(const Modint &r) { val += r.val; if (val >= mod) val -= mod; return *this; }
    Modint &operator +=(const int &q) { Modint r(q); val += r.val; if (val >= mod) val -= mod; return *this; }
    Modint &operator -=(const Modint &r) { if (val < r.val) val += mod; val -= r.val; return *this; }
    Modint &operator -=(const int &q) { Modint r(q);  if (val < r.val) val += mod; val -= r.val; return *this; }
    Modint &operator *=(const Modint &r) { val = val * r.val % mod; return *this; }
    Modint &operator *=(const int &q) { Modint r(q); val = val * r.val % mod; return *this; }
    Modint &operator /=(const Modint &r) {
        int a = r.val, b = mod, u = 1, v = 0;
        while (b) {int t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v);}
        val = val * u % mod; if (val < 0) val += mod;
        return *this;
    }
    Modint &operator /=(const int &q) {
        Modint r(q); int a = r.val, b = mod, u = 1, v = 0;
        while (b) {int t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v);}
        val = val * u % mod; if (val < 0) val += mod;
        return *this;
    }

    bool operator ==(const Modint& r) { return this -> val == r.val; }
    bool operator <(const Modint& r) { return this -> val < r.val; }
    bool operator >(const Modint& r) { return this -> val > r.val; }
    bool operator !=(const Modint& r) { return this -> val != r.val; }
};

using mint = Modint<MOD>;
// using Mint = modint998244353;

istream &operator >>(istream &is, mint& x) {
    int t; is >> t;
    x = t;
    return (is);
}
ostream &operator <<(ostream &os, const mint& x) {
    return os << x.val;
}
mint modpow(const mint &x, int n) {
    // TODO: n <= -1
    if (n == 0) return 1;
    mint t = modpow(x, n / 2);
    t = t * t;
    if (n & 1) t = t * x;
    return t;
}

int modpow(__int128_t x, int n, int mod) {
    // TODO: n <= -1
    __int128_t ret = 1;
    while (n > 0) {
        if (n % 2 == 1) ret = ret * x % mod;
        x = x * x % mod;
        n /= 2;
    }
    return ret;
}

int modinv(__int128_t x, int mod) {
    if (x == 1) return 1;
    return mod - modinv(mod % x, mod) * (mod / x) % mod;
}

istream &operator >>(istream &is, __int128_t& x) {
    string S; is >> S;
    __int128_t ret = 0;
    int f = 1;
    if (S[0] == '-') f = -1; 
    for (int i = 0; i < S.length(); i++)
        if ('0' <= S[i] && S[i] <= '9')
            ret = ret * 10 + S[i] - '0';
    x = ret * f;
    return (is);
}
ostream &operator <<(ostream &os, __int128_t x) {
    ostream::sentry s(os);
    if (s) {
        __uint128_t tmp = x < 0 ? -x : x;
        char buffer[128];
        char *d = end(buffer);

        do {
            --d;
            *d = "0123456789"[tmp % 10];
            tmp /= 10;
        } while (tmp != 0);

        if (x < 0) {
            --d;
            *d = '-';
        }
        int len = end(buffer) - d;

        if (os.rdbuf()->sputn(d, len) != len) {
            os.setstate(ios_base::badbit);
        }
    }
    return os;
}

__int128_t stoll(string &S) {
    __int128_t ret = 0;
    int f = 1;
    if (S[0] == '-') f = -1; 
    for (int i = 0; i < S.length(); i++)
        if ('0' <= S[i] && S[i] <= '9')
            ret = ret * 10 + S[i] - '0';
    return ret * f;
}
__int128_t gcd(__int128_t a, __int128_t b) {
    return b ? gcd(b, a % b) : a;
}
__int128_t lcm(__int128_t a, __int128_t b) {
    return a / gcd(a, b) * b;
    // lcmが__int128_tに収まる必要あり
}

string to_string(__int128_t x) {
    string ret = "";
    if (x < 0) {
        ret += "-";
        x *= -1;
    }
    while (x) {
        ret += (char)('0' + x % 10);
        x /= 10;
    }
    reverse(ret.begin(), ret.end());
    return ret;
}
string to_string(char c) { // バグってる?
    string s = {c};
    return s;
}

vector<mint> _fac, _finv, _inv;
void COMinit(int N) {
    _fac.resize(N + 1);
    _finv.resize(N + 1);
    _inv.resize(N + 1);
    _fac[0] = _fac[1] = 1;
    _finv[0] = _finv[1] = 1;
    _inv[1] = 1;
    for (int i = 2; i <= N; i++) {
        _fac[i] = _fac[i-1] * mint(i);
        _inv[i] = -_inv[MOD % i] * mint(MOD / i);
        _finv[i] = _finv[i - 1] * _inv[i];
    }
}

mint FAC(int N) {
    if (N < 0) return 0;
    return _fac[N];
}
mint COM(int N, int K) {
    if (N < K) return 0;
    if (N < 0 or K < 0) return 0;
    return _fac[N] * _finv[K] * _finv[N - K];
}
mint PERM(int N, int K) {
    if (N < K) return 0;
    if (N < 0 or K < 0) return 0;
    return _fac[N] *  _finv[N - K];
}
mint NHK(int N, int K) {
    if (N == 0 && K == 0)  return 1;
    return COM(N + K - 1, K);
}

#pragma endregion

template <class S, S (*op)(S, S), S (*e)()> class dynamic_segtree {
public:
    dynamic_segtree(size_t n) : n(n), root(nullptr) {}

    void set(size_t p, S x) {
        assert(p < n);
        set(root, 0, n, p, x);
    }
    void add(size_t p, S x) {
        assert(p < n);
        set(root, 0, n, p, get(p) + x);
    }

    S get(size_t p) const {
        assert(p < n);
        return get(root, 0, n, p);
    }

    S prod(size_t l, size_t r) const {
        assert(l <= r && r <= n);
        return prod(root, 0, n, l, r);
    }

    S all_prod() const { return root ? root->product : e(); }

    void reset(size_t l, size_t r) {
        assert(l <= r && r <= n);
        return reset(root, 0, n, l, r);
    }

    template <bool (*f)(S)> size_t max_right(size_t l) const {
        return max_right(l, [](S x) { return f(x); });
    }

    template <class F> size_t max_right(size_t l, const F& f) const {
        assert(l <= n);
        S product = e();
        assert(f(product));
        return max_right(root, 0, n, l, f, product);
    }

    template <bool (*f)(S)> size_t min_left(size_t r) const {
        return min_left(r, [](S x) { return f(x); });
    }

    template <class F> size_t min_left(size_t r, const F& f) const {
        assert(r <= n);
        S product = e();
        assert(f(product));
        return min_left(root, 0, n, r, f, product);
    }

private:
    struct node;
    using node_ptr = unique_ptr<node>;

    struct node {
        size_t index;
        S value, product;
        node_ptr left, right;

        node(size_t index, S value)
            : index(index),
              value(value),
              product(value),
              left(nullptr),
              right(nullptr) {}

        void update() {
            product = op(op(left ? left->product : e(), value),
                         right ? right->product : e());
        }
    };

    const size_t n;
    node_ptr root;

    void set(node_ptr& t, size_t a, size_t b, size_t p, S x) const {
        if (!t) {
            t = make_unique<node>(p, x);
            return;
        }
        if (t->index == p) {
            t->value = x;
            t->update();
            return;
        }
        size_t c = (a + b) >> 1;
        if (p < c) {
            if (t->index < p) swap(t->index, p), swap(t->value, x);
            set(t->left, a, c, p, x);
        } else {
            if (p < t->index) swap(p, t->index), swap(x, t->value);
            set(t->right, c, b, p, x);
        }
        t->update();
    }

    S get(const node_ptr& t, size_t a, size_t b, size_t p) const {
        if (!t) return e();
        if (t->index == p) return t->value;
        size_t c = (a + b) >> 1;
        if (p < c) return get(t->left, a, c, p);
        else return get(t->right, c, b, p);
    }

    S prod(const node_ptr& t, size_t a, size_t b, size_t l, size_t r) const {
        if (!t || b <= l || r <= a) return e();
        if (l <= a && b <= r) return t->product;
        size_t c = (a + b) >> 1;
        S result = prod(t->left, a, c, l, r);
        if (l <= t->index && t->index < r) result = op(result, t->value);
        return op(result, prod(t->right, c, b, l, r));
    }

    void reset(node_ptr& t, size_t a, size_t b, size_t l, size_t r) const {
        if (!t || b <= l || r <= a) return;
        if (l <= a && b <= r) {
            t.reset();
            return;
        }
        size_t c = (a + b) >> 1;
        reset(t->left, a, c, l, r);
        reset(t->right, c, b, l, r);
        t->update();
    }

    template <class F>
    size_t max_right(const node_ptr& t, size_t a, size_t b,
                     size_t l, const F& f, S& product) const {
        if (!t || b <= l) return n;
        if (f(op(product, t->product))) {
            product = op(product, t->product);
            return n;
        }
        size_t c = (a + b) >> 1;
        size_t result = max_right(t->left, a, c, l, f, product);
        if (result != n) return result;
        if (l <= t->index) {
            product = op(product, t->value);
            if (!f(product)) return t->index;
        }
        return max_right(t->right, c, b, l, f, product);
    }

    template <class F>
    size_t min_left(const node_ptr& t, size_t a, size_t b,
                    size_t r, const F& f, S& product) const {
        if (!t || r <= a) return 0;
        if (f(op(t->product, product))) {
            product = op(t->product, product);
            return 0;
        }
        size_t c = (a + b) >> 1;
        size_t result = min_left(t->right, c, b, r, f, product);
        if (result != 0) return result;
        if (t->index < r) {
            product = op(t->value, product);
            if (!f(product)) return t->index + 1;
        }
        return min_left(t->left, a, c, r, f, product);
    }
};

int op(int x, int y) { return x + y; }
int e() { return 0; }

template<typename T> class UpdateInterval {
public:
    set<pair<T, T>> st; // 1の区間をsetで保持
    UpdateInterval(T n) {};

    // [l, r)をx∈{0, 1}に更新
    void update(T l, T r, int k) {
        T lb = l, rb = r;
        while (true) {
            auto it = st.lower_bound(pair<T, T>(l, numeric_limits<T>::min()));
            if (it == st.end()) {
                break;
            }
            pair<T, T> p = *it;
            if (p.first > r) {
                break;
            }
            st.erase(it);
            if (p.second > r) {
                rb = max(rb, p.second);
                if (!k) st.insert(pair<T, T>(r, p.second));
                break;
            }
        }
        auto it = st.lower_bound(pair<T, T>(l, numeric_limits<T>::min()));
        if (it != st.begin()) {
            it--;
            pair<T, T> p = *it;
            if (p.second >= l) {
                st.erase(it);
                if (!k) st.insert(pair<T, T>(p.first, l));
                lb = min(lb, p.first);
            }
            if (p.second > r) {
                if (!k) st.insert(pair<T, T>(r, p.second));
                rb = max(rb, p.second);
            }
        }
        if (k) st.insert(pair<T, T>(lb, rb));
    }

    int get(T i) {
        auto it = st.lower_bound(pair<T, T>(i, numeric_limits<T>::min()));
        if (it != st.end()) {
            auto p = *it;
            if (p.first <= i && i < p.second) return 1;
        }
        if (it == st.begin()) return 0;
        it--;
        auto p = *it;
        if (p.first <= i && i < p.second) return 1;
        return 0;
    }

    // [0, r)の和(TODO) https://atcoder.jp/contests/abc305/tasks/abc305_d
    int _sum(T r) {
        return 0;
    }

    // [l, r)の和
    int sum(T l, T r) {
        return _sum(r) - _sum(l);
    }
};

signed main() {
    int N;
    cin >> N;

    unordered_map<string, int> mp;

    dynamic_segtree<int, op, e> tot(1e9+1);
    vector<UpdateInterval<int>> seg(N + 1e5 + 1, UpdateInterval<int>(1e9+1));

    int cnt = 1;
    for (int i = 0; i < N; i++) {
        string x;
        int l, r;
        cin >> x >> l >> r;
        l--; r--;
        if (mp[x] == 0) {
            mp[x] = cnt;
            cnt++;
        }
        tot.set(l, 1);
        tot.set(r + 1, -1);
        seg[mp[x]].update(l, r + 1, 1);
    }

    int Q;
    cin >> Q;
    for (int q = 0; q < Q; q++) {
        int t;
        cin >> t;
        if (t == 1) {
            string x;
            int time;
            cin >> x >> time;
            time--;
            if (mp[x] == 0) {
                mp[x] = cnt;
                cnt++;
            }

            if (seg[mp[x]].get(time)) cout << "Yes" << endl;
            else cout << "No" << endl;
        } else if (t == 2) {
            int time;
            cin >> time;
            time--;
            cout << tot.prod(0, time + 1) << endl;
        } else {
            string x;
            int l, r;
            cin >> x >> l >> r;
            l--; r--;
            if (mp[x] == 0) {
                mp[x] = cnt;
                cnt++;
            }

            tot.set(l, 1);
            tot.set(r + 1, -1);
            seg[mp[x]].update(l, r + 1, 1);
        }
    }
}
yukicoder

結果

テストケース

ソースコード
