結果
問題 | No.1067 #いろいろな色 / Red and Blue and more various colors (Middle) |
ユーザー | ir5 |
提出日時 | 2024-06-23 16:32:22 |
言語 | C++23(gcc13) (gcc 13.2.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 692 ms / 2,000 ms |
コード長 | 4,573 bytes |
コンパイル時間 | 4,359 ms |
コンパイル使用メモリ | 165,636 KB |
実行使用メモリ | 78,240 KB |
最終ジャッジ日時 | 2024-06-23 16:32:40 |
合計ジャッジ時間 | 8,563 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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
5,376 KB |
testcase_02 | AC | 3 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 3 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 204 ms
24,192 KB |
testcase_12 | AC | 259 ms
33,928 KB |
testcase_13 | AC | 122 ms
11,252 KB |
testcase_14 | AC | 53 ms
5,632 KB |
testcase_15 | AC | 72 ms
11,496 KB |
testcase_16 | AC | 157 ms
23,544 KB |
testcase_17 | AC | 21 ms
6,232 KB |
testcase_18 | AC | 119 ms
14,832 KB |
testcase_19 | AC | 57 ms
5,376 KB |
testcase_20 | AC | 257 ms
35,848 KB |
testcase_21 | AC | 679 ms
78,240 KB |
testcase_22 | AC | 692 ms
77,932 KB |
testcase_23 | AC | 680 ms
77,984 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
ソースコード
#include <algorithm> #include <cassert> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <iostream> #include <numeric> #include <vector> #include <map> #include <set> #include <queue> #include <functional> #include <iomanip> using namespace std; using ll = long long; class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n; public:range(int n_):i({0}),n({n_}){}range(int i_,int n_):i({i_}),n({n_}){}I& begin(){return i;}I& end(){return n;}}; template<typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p){ return os << "{" << p.first << ", " << p.second << "}"; } template<typename T> ostream& operator<<(ostream& os, const vector<T>& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T> ostream& operator<<(ostream& os, const set<T>& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& obj) { os << "map{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template<typename T> void take(vector<T>& vec, int n) { vec.resize(n); for (int i = 0; i < n; ++i) cin >> vec[i]; } #ifdef ONLINE_JUDGE #define dump(expr) ; #else #define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; } #endif const ll mod = 998244353; struct mint { ll x; mint(ll x_ = 0) : x((x_ % mod + mod) % mod) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint &a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint &a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator*=(const mint &a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint &a) const { mint res(*this); return res += a; } mint operator-(const mint &a) const { mint res(*this); return res -= a; } mint operator*(const mint &a) const { mint res(*this); return res *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } mint inv() const { return pow(mod - 2); } mint &operator/=(const mint &a) { return (*this) *= a.inv(); } mint operator/(const mint &a) const { mint res(*this); return res /= a; } friend ostream &operator<<(ostream &os, const mint &m) { os << m.x; return os; } friend istream &operator>>(istream &is, mint &m) { is >> m.x; return is; } }; namespace solver { template<typename T1, typename T2> struct In2 { T1 a; T2 b; friend std::istream& operator>>(std::istream& is, In2& obj) { T1 t1; T2 t2; is >> t1 >> t2; obj = {t1, t2}; return is; } }; template<typename T1, typename T2, typename T3> struct In3 { T1 a; T2 b; T3 c; friend std::istream& operator>>(std::istream& is, In3& obj) { T1 t1; T2 t2; T3 t3; is >> t1 >> t2 >> t3; obj = {t1, t2, t3}; return is; } }; int n, q; vector<int> as; vector<In3<int, int, int>> queries; void read() { cin >> n >> q; take(as, n); take(queries, q); } using RetType = void; RetType run() { vector<pair<int, pair<int, int>>> events; for (auto a : as) events.push_back({a, {q, q}}); // multiply for (int i : range(q)) { auto query = queries[i]; for (int color : range(query.a, query.b + 1)) events.push_back({color, {i, query.c}}); // answer } ranges::sort(events); dump(events); map<int, mint> mult; mint prod = 1; for (auto event : events) { auto [color, pp] = event; auto [q_idx, _] = pp; if (q_idx == q) prod *= color; else mult[color] = prod; } dump(mult); ranges::reverse(events); vector<mint> poly(n + 1); poly[0] = 1; vector<ll> ans(q); for (auto event : events) { auto [color, pp] = event; auto [q_idx, p] = pp; if (q_idx == q) { // multiply for (int i = n; i >= 0; --i) { poly[i] = poly[i] * (color - 1) + mint((i > 0) ? poly[i - 1] : 0); } } else { // answer if (q_idx == 0) dump(p << " " << (poly[p] * mult[color])) ans[q_idx] ^= (poly[p] * mult[color]).x; } } for (ll outp : ans) cout << outp % mod << endl; // why? } } // namespace template <typename F> void run(F f) { if constexpr (std::is_same_v<decltype(f()), void>) f(); else cout << f() << endl; } int main(int argc, char** argv) { cerr << fixed << setprecision(12); cout << fixed << setprecision(12); int testcase = 1; if (argc > 1) testcase = atoi(argv[1]); while (testcase--) { solver::read(); } run(solver::run); }