結果
問題 | No.1067 #いろいろな色 / Red and Blue and more various colors (Middle) |
ユーザー | knshnb |
提出日時 | 2020-05-30 02:56:26 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 242 ms / 2,000 ms |
コード長 | 3,885 bytes |
コンパイル時間 | 2,369 ms |
コンパイル使用メモリ | 214,808 KB |
実行使用メモリ | 144,256 KB |
最終ジャッジ日時 | 2024-11-06 18:12:13 |
合計ジャッジ時間 | 5,450 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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
6,820 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,824 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 3 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,820 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 145 ms
91,392 KB |
testcase_12 | AC | 93 ms
56,064 KB |
testcase_13 | AC | 199 ms
127,360 KB |
testcase_14 | AC | 110 ms
71,296 KB |
testcase_15 | AC | 47 ms
29,312 KB |
testcase_16 | AC | 40 ms
23,296 KB |
testcase_17 | AC | 9 ms
7,040 KB |
testcase_18 | AC | 117 ms
74,240 KB |
testcase_19 | AC | 121 ms
78,592 KB |
testcase_20 | AC | 55 ms
31,232 KB |
testcase_21 | AC | 242 ms
144,256 KB |
testcase_22 | AC | 240 ms
144,128 KB |
testcase_23 | AC | 242 ms
144,256 KB |
testcase_24 | AC | 2 ms
6,816 KB |
testcase_25 | AC | 2 ms
6,816 KB |
ソースコード
#include <bits/stdc++.h> // clang-format off using Int = long long; #define REP_(i, a_, b_, a, b, ...) for (Int i = (a), lim##i = (b); i < lim##i; i++) #define REP(i, ...) REP_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__) struct SetupIO { SetupIO() { std::cin.tie(nullptr), std::ios::sync_with_stdio(false), std::cout << std::fixed << std::setprecision(13); } } setup_io; #ifndef dump #define dump(...) #endif // clang-format on /** * author: knshnb * created: Fri May 29 23:28:54 JST 2020 **/ template <class T> T pow(T x, int n, const T UNION = 1) { T ret = UNION; while (n) { if (n & 1) ret *= x; x *= x; n >>= 1; } return ret; } /// @docs src/Math/ModInt.md template <int Mod> struct ModInt { int x; static int runtime_mod; static std::unordered_map<int, int> to_inv; // テンプレート引数が負のときは実行時ModInt static int mod() { return Mod < 0 ? runtime_mod : Mod; } static void set_runtime_mod(int mod) { static_assert(Mod < 0, "template parameter Mod must be negative for runtime ModInt"); runtime_mod = mod; to_inv.clear(); } ModInt() : x(0) {} ModInt(long long x_) { if ((x = x_ % mod() + mod()) >= mod()) x -= mod(); } ModInt& operator+=(ModInt rhs) { if ((x += rhs.x) >= mod()) x -= mod(); return *this; } ModInt& operator*=(ModInt rhs) { x = (unsigned long long)x * rhs.x % mod(); return *this; } ModInt& operator-=(ModInt rhs) { if ((x -= rhs.x) < 0) x += mod(); return *this; } ModInt& operator/=(ModInt rhs) { x = (unsigned long long)x * rhs.inv().x % mod(); return *this; } ModInt operator-() const { return -x < 0 ? mod() - x : -x; } ModInt operator+(ModInt rhs) const { return ModInt(*this) += rhs; } ModInt operator*(ModInt rhs) const { return ModInt(*this) *= rhs; } ModInt operator-(ModInt rhs) const { return ModInt(*this) -= rhs; } ModInt operator/(ModInt rhs) const { return ModInt(*this) /= rhs; } bool operator==(ModInt rhs) const { return x == rhs.x; } bool operator!=(ModInt rhs) const { return x != rhs.x; } ModInt inv() const { return to_inv.count(this->x) ? to_inv[this->x] : (to_inv[this->x] = pow(*this, mod() - 2).x); } friend std::ostream& operator<<(std::ostream& s, ModInt<Mod> a) { s << a.x; return s; } friend std::istream& operator>>(std::istream& s, ModInt<Mod>& a) { long long tmp; s >> tmp; a = ModInt<Mod>(tmp); return s; } friend std::string to_string(ModInt<Mod> a) { return std::to_string(a.x); } }; template <int Mod> std::unordered_map<int, int> ModInt<Mod>::to_inv; template <int Mod> int ModInt<Mod>::runtime_mod; template <class T, class S> T make_vec(S x) { return x; } template <class T, class... Ts> auto make_vec(size_t n, Ts... ts) { return std::vector<decltype(make_vec<T>(ts...))>(n, make_vec<T>(ts...)); } #ifndef CALL_FROM_TEST using mint = ModInt<998244353>; #endif const Int MOD = 998244353; signed main() { Int n, Q; std::cin >> n >> Q; std::vector<Int> a(n); REP(i, n) std::cin >> a[i]; std::sort(a.rbegin(), a.rend()); auto dp = make_vec<mint>(n + 1, n + 1, 0); dp[0][0] = 1; REP(i, n) { REP(j, n) { dp[i + 1][j] += dp[i][j] * (a[i] - 1); dp[i + 1][j + 1] += dp[i][j]; } } std::vector<mint> acc(n + 1, 1); for (Int i = n - 1; i >= 0; i--) acc[i] = acc[i + 1] * a[i]; REP(q, Q) { Int l, r, p; std::cin >> l >> r >> p; Int ans = 0; REP(c, l, r + 1) { Int idx = std::upper_bound(a.begin(), a.end(), c, std::greater<Int>()) - a.begin(); ans ^= (dp[idx][p] * acc[idx]).x; } std::cout << ans % MOD << "\n"; } }