結果

問題 No.2421 entersys?
ユーザー だれだれ
提出日時 2023-08-12 14:49:53
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 559 ms / 3,000 ms
コード長 7,933 bytes
コンパイル時間 4,654 ms
コンパイル使用メモリ 227,908 KB
実行使用メモリ 39,440 KB
最終ジャッジ日時 2024-11-19 21:48:54
合計ジャッジ時間 14,576 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
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 2 ms
5,248 KB
testcase_01 AC 2 ms
5,248 KB
testcase_02 AC 4 ms
5,248 KB
testcase_03 AC 2 ms
5,248 KB
testcase_04 AC 3 ms
5,248 KB
testcase_05 AC 3 ms
5,248 KB
testcase_06 AC 3 ms
5,248 KB
testcase_07 AC 3 ms
5,248 KB
testcase_08 AC 4 ms
5,248 KB
testcase_09 AC 4 ms
5,248 KB
testcase_10 AC 3 ms
5,248 KB
testcase_11 AC 432 ms
33,292 KB
testcase_12 AC 431 ms
33,168 KB
testcase_13 AC 447 ms
33,160 KB
testcase_14 AC 435 ms
33,164 KB
testcase_15 AC 452 ms
33,168 KB
testcase_16 AC 450 ms
34,440 KB
testcase_17 AC 428 ms
34,440 KB
testcase_18 AC 424 ms
34,320 KB
testcase_19 AC 426 ms
34,316 KB
testcase_20 AC 427 ms
34,576 KB
testcase_21 AC 390 ms
33,812 KB
testcase_22 AC 321 ms
29,808 KB
testcase_23 AC 530 ms
39,312 KB
testcase_24 AC 557 ms
39,436 KB
testcase_25 AC 559 ms
39,440 KB
testcase_26 AC 301 ms
30,872 KB
testcase_27 AC 305 ms
31,000 KB
testcase_28 AC 288 ms
31,000 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 #

#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <complex>
#include <cstdio>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <unordered_set>
using namespace std;
#if __has_include(<atcoder/all>)
#include <atcoder/all>
#endif
#define GET_MACRO(_1, _2, _3, NAME, ...) NAME
#define _rep(i, n) _rep2(i, 0, n)
#define _rep2(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(...) GET_MACRO(__VA_ARGS__, _rep2, _rep)(__VA_ARGS__)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define UNIQUE(x)                      \
    std::sort((x).begin(), (x).end()); \
    (x).erase(std::unique((x).begin(), (x).end()), (x).end())
using i64 = long long;
template <class T, class U>
bool chmin(T& a, const U& b) {
    return (b < a) ? (a = b, true) : false;
}
template <class T, class U>
bool chmax(T& a, const U& b) {
    return (b > a) ? (a = b, true) : false;
}
inline void YesNo(bool f = 0, string yes = "Yes", string no = "No") {
    std::cout << (f ? yes : no) << "\n";
}
namespace io {
template <typename T>
istream& operator>>(istream& i, vector<T>& v) {
    rep(j, v.size()) i >> v[j];
    return i;
}
template <typename T>
string join(vector<T>& v) {
    stringstream s;
    rep(i, v.size()) s << ' ' << v[i];
    return s.str().substr(1);
}
template <typename T>
ostream& operator<<(ostream& o, vector<T>& v) {
    if (v.size()) o << join(v);
    return o;
}
template <typename T>
string join(vector<vector<T>>& vv) {
    string s = "\n";
    rep(i, vv.size()) s += join(vv[i]) + "\n";
    return s;
}
template <typename T>
ostream& operator<<(ostream& o, vector<vector<T>>& vv) {
    if (vv.size()) o << join(vv);
    return o;
}

template <class T, class U>
istream& operator>>(istream& i, pair<T, U>& p) {
    i >> p.first >> p.second;
    return i;
}

template <class T, class U>
ostream& operator<<(ostream& o, pair<T, U>& p) {
    o << p.first << " " << p.second;
    return o;
}

void print() { cout << "\n"; }

template <class Head, class... Tail>
void print(Head&& head, Tail&&... tail) {
    cout << head;
    if (sizeof...(tail)) cout << ' ';
    print(std::forward<Tail>(tail)...);
}

void in() {}

template <class Head, class... Tail>
void in(Head&& head, Tail&&... tail) {
    cin >> head;
    in(std::forward<Tail>(tail)...);
}

}  // namespace io
using namespace io;

namespace useful {
long long modpow(long long a, long long b, long long mod) {
    long long res = 1;
    while (b) {
        if (b & 1) res *= a, res %= mod;
        a *= a;
        a %= mod;
        b >>= 1;
    }
    return res;
}

bool is_pow2(long long x) { return x > 0 && (x & (x - 1)) == 0; }

template <class T>
void rearrange(vector<T>& a, vector<int>& p) {
    vector<T> b = a;
    for (int i = 0; i < int(a.size()); i++) {
        a[i] = b[p[i]];
    }
    return;
}

template <class T>
vector<pair<int, int>> rle_sequence(T& a) {
    vector<pair<int, int>> res;
    int n = a.size();
    if (n == 1) return vector<pair<int, int>>{{a[0], 1}};
    int l = 1;
    rep(i, n - 1) {
        if (a[i] == a[i + 1])
            l++;
        else {
            res.emplace_back(a[i], l);
            l = 1;
        }
    }
    res.emplace_back(a.back(), l);
    return res;
}

vector<pair<char, int>> rle_string(string a) {
    vector<pair<char, int>> res;
    int n = a.size();
    if (n == 1) return vector<pair<char, int>>{{a[0], 1}};
    int l = 1;
    rep(i, n - 1) {
        if (a[i] == a[i + 1])
            l++;
        else {
            res.emplace_back(a[i], l);
            l = 1;
        }
    }
    res.emplace_back(a.back(), l);
    return res;
}

vector<int> linear_sieve(int n) {
    vector<int> primes;
    vector<int> res(n + 1);
    iota(all(res), 0);
    for (int i = 2; i <= n; i++) {
        if (res[i] == i) primes.emplace_back(i);
        for (auto j : primes) {
            if (j * i > n) break;
            res[j * i] = j;
        }
    }
    return res;
    // return primes;
}

template <class T>
vector<long long> dijkstra(vector<vector<pair<int, T>>>& graph, int start) {
    int n = graph.size();
    vector<long long> res(n, 2e18);
    res[start] = 0;
    priority_queue<pair<long long, int>, vector<pair<long long, int>>,
                   greater<pair<long long, int>>>
        que;
    que.push({0, start});
    while (!que.empty()) {
        auto [c, v] = que.top();
        que.pop();
        if (res[v] < c) continue;
        for (auto [nxt, cost] : graph[v]) {
            auto x = c + cost;
            if (x < res[nxt]) {
                res[nxt] = x;
                que.push({x, nxt});
            }
        }
    }
    return res;
}

}  // namespace useful
using namespace useful;

template <class T>
vector<T> div(T x) {
    vector<T> res;
    for (T i = 1; i * i <= x; i++) {
        if (x % i == 0) {
            res.push_back(i);
            if (i * i == x) break;
            res.push_back(x / i);
        }
    }
    sort(all(res));
    return res;
}

int op(int a, int b) { return max(a, b); }

int e() { return 0; }

int mapping(int a, int b) { return a + b; }

int composition(int a, int b) { return a + b; }

int id() { return 0; }

struct query {
    int query_type;
    int x, t, l, r;
    string name;
};

struct student {
    string name;
    int l, r;
    student(string x, int _l, int _r) : name(x), l(_l), r(_r) {}
};

vector<int> tmp;
vector<string> names;

int to_int(string x) { return lower_bound(all(names), x) - names.begin(); }

int inf = 2e9;

int idx(int x) { return lower_bound(all(tmp), x) - tmp.begin(); }

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int n;
    in(n);
    vector<student> students;
    rep(i, n) {
        string x;
        int l, r;
        in(x, l, r);
        l--, r--;
        names.emplace_back(x);
        tmp.push_back(l);
        tmp.push_back(r);
        students.emplace_back(x, l, r);
    }
    int q;
    in(q);
    vector<query> v(q);
    rep(i, q) {
        int u;
        in(u);
        if (u == 1) {
            string x;
            int t;
            in(x, t);
            t--;
            tmp.push_back(t);
            names.push_back(x);
            v[i].query_type = 1;
            v[i].name = x;
            v[i].t = t;
        }
        if (u == 2) {
            int t;
            in(t);
            t--;
            tmp.push_back(t);
            v[i].query_type = 2;
            v[i].t = t;
        }
        if (u == 3) {
            string x;
            int l, r;
            in(x, l, r);
            l--, r--;
            tmp.push_back(l);
            tmp.push_back(r);
            names.emplace_back(x);
            v[i].query_type = 3;
            v[i].name = x;
            v[i].l = l;
            v[i].r = r;
        }
    }
    UNIQUE(tmp);
    UNIQUE(names);
    vector<set<pair<int, int>>> st(names.size());
    atcoder::lazy_segtree<int, op, e, int, mapping, composition, id> seg(
        tmp.size());
    for (auto& stu : students) {
        st[to_int(stu.name)].emplace(stu.l, stu.r);
        seg.apply(idx(stu.l), idx(stu.r) + 1, 1);
    }
    for (auto& d : v) {
        if (d.query_type == 1) {
            int x = to_int(d.name), t = d.t;
            auto& w = st[x];
            auto rr = w.upper_bound(pair{t, inf});
            if (rr == w.begin()) {
                print("No");
            } else {
                rr--;
                auto [l, r] = *rr;
                YesNo(l <= t && t <= r);
            }
        }
        if (d.query_type == 2) {
            int t = d.t;
            print(seg.get(idx(t)));
        }
        if (d.query_type == 3) {
            int x = to_int(d.name);
            int l = d.l, r = d.r;
            st[x].emplace(l, r);
            seg.apply(idx(l), idx(r) + 1, 1);
        }
    }
}
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