結果
問題 | No.1067 #いろいろな色 / Red and Blue and more various colors (Middle) |
ユーザー | veqcc |
提出日時 | 2020-05-29 23:48:28 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 420 ms / 2,000 ms |
コード長 | 3,057 bytes |
コンパイル時間 | 1,143 ms |
コンパイル使用メモリ | 114,800 KB |
実行使用メモリ | 284,928 KB |
最終ジャッジ日時 | 2024-11-06 08:58:33 |
合計ジャッジ時間 | 5,126 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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
6,816 KB |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,820 KB |
testcase_11 | AC | 263 ms
179,712 KB |
testcase_12 | AC | 164 ms
108,672 KB |
testcase_13 | AC | 378 ms
251,136 KB |
testcase_14 | AC | 201 ms
139,392 KB |
testcase_15 | AC | 83 ms
55,296 KB |
testcase_16 | AC | 72 ms
43,136 KB |
testcase_17 | AC | 14 ms
10,752 KB |
testcase_18 | AC | 207 ms
145,280 KB |
testcase_19 | AC | 215 ms
154,112 KB |
testcase_20 | AC | 101 ms
59,392 KB |
testcase_21 | AC | 420 ms
284,928 KB |
testcase_22 | AC | 414 ms
284,928 KB |
testcase_23 | AC | 415 ms
284,928 KB |
testcase_24 | AC | 2 ms
6,820 KB |
testcase_25 | AC | 2 ms
6,820 KB |
ソースコード
#include <functional> #include <algorithm> #include <iostream> #include <iomanip> #include <cstring> #include <string> #include <vector> #include <random> #include <bitset> #include <queue> #include <cmath> #include <stack> #include <set> #include <map> typedef long long ll; using namespace std; const ll MOD = 998244353; template <ll mod> class ModInt { ll a; public: constexpr ModInt(const ll a = 0) noexcept : a((a % mod + mod) % mod) {} constexpr ll &value() noexcept { return a; } constexpr ModInt operator + (const ModInt &rhs) const noexcept { return ModInt(*this) += rhs; } constexpr ModInt operator - (const ModInt &rhs) const noexcept { return ModInt(*this) -= rhs; } constexpr ModInt operator * (const ModInt &rhs) const noexcept { return ModInt(*this) *= rhs; } constexpr ModInt operator / (const ModInt &rhs) const noexcept { return ModInt(*this) /= rhs; } constexpr ModInt &operator += (const ModInt &rhs) noexcept { a += rhs.a; if (a >= mod) a -= mod; return *this; } constexpr ModInt &operator -= (const ModInt &rhs) noexcept { a += mod - rhs.a; if (a >= mod) a -= mod; return *this; } constexpr ModInt &operator *= (const ModInt &rhs) noexcept { a = a * rhs.a % mod; return *this; } constexpr ModInt pow(ll t) const noexcept { if (t == 0) return 1; auto ret = pow(t >> 1); ret *= ret; if (t & 1) ret *= *this; return ret; } constexpr ModInt inv() const noexcept { return pow(mod - 2); } constexpr ModInt operator /=(const ModInt &rhs) { return (*this) *= rhs.inv(); } constexpr bool operator == (const ModInt &rhs) const noexcept { return this->a == rhs.a; } constexpr bool operator != (const ModInt &rhs) const noexcept { return this->a != rhs.a; } friend constexpr ostream &operator << (ostream &os, const ModInt &rhs) noexcept { return os << rhs.a; } friend constexpr istream &operator >> (istream &is, ModInt &rhs) { is >> rhs.a; return is; } }; using mint = ModInt<MOD>; typedef pair<int, int> P; int main() { int n, q; cin >> n >> q; vector<ll> a(n); for (int i = 0; i < n; i++) cin >> a[i]; sort(a.begin(), a.end()); vector<mint> as(n + 1, 1); for (int i = 0; i < n; i++) as[i + 1] = as[i] * a[i]; reverse(a.begin(), a.end()); vector<vector<mint>> dp(n + 1, vector<mint>(n + 1, 0)); dp[0][0] = 1; for (int i = 0; i < n; i++) { for (int j = 0; j <= n; j++) { dp[i + 1][j] = dp[i][j] * (a[i] - 1); if (j) dp[i + 1][j] += dp[i][j - 1]; } } reverse(a.begin(), a.end()); for (int i = 0; i < q; i++) { int l, r, p; cin >> l >> r >> p; ll ret = 0; for (int j = l; j <= r; j++) { int idx = lower_bound(a.begin(), a.end(), j) - a.begin(); mint x = as[idx] * dp[n - idx][p]; ret ^= x.value(); } cout << ret % MOD << endl; } return 0; }