結果
問題 | No.1304 あなたは基本が何か知っていますか?私は知っています. |
ユーザー | firiexp |
提出日時 | 2020-12-02 10:25:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 3,663 bytes |
コンパイル時間 | 1,135 ms |
コンパイル使用メモリ | 109,288 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-12 13:53:11 |
合計ジャッジ時間 | 6,475 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
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
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 1 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 1 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 2 ms
6,944 KB |
testcase_16 | AC | 2 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 2 ms
6,944 KB |
testcase_23 | AC | 2 ms
6,940 KB |
testcase_24 | AC | 2 ms
6,944 KB |
testcase_25 | AC | 3 ms
6,944 KB |
testcase_26 | AC | 2 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,944 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,940 KB |
testcase_35 | AC | 2 ms
6,944 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,944 KB |
testcase_38 | AC | 2 ms
6,944 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 2 ms
6,944 KB |
testcase_41 | AC | 2 ms
6,940 KB |
testcase_42 | AC | 2 ms
6,940 KB |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | AC | 2 ms
6,940 KB |
04_evil_A_01 | RE | - |
04_evil_A_02 | RE | - |
04_evil_A_03 | RE | - |
04_evil_A_04 | RE | - |
04_evil_A_05 | RE | - |
04_evil_A_06 | RE | - |
04_evil_A_07 | RE | - |
04_evil_A_08 | RE | - |
04_evil_A_09 | RE | - |
04_evil_A_10 | RE | - |
05_evil_B_01 | RE | - |
05_evil_B_02 | RE | - |
05_evil_B_03 | RE | - |
05_evil_B_04 | RE | - |
05_evil_B_05 | RE | - |
05_evil_B_06 | RE | - |
05_evil_B_07 | RE | - |
05_evil_B_08 | RE | - |
05_evil_B_09 | RE | - |
05_evil_B_10 | RE | - |
06_evil_C_01 | RE | - |
06_evil_C_02 | RE | - |
06_evil_C_03 | RE | - |
06_evil_C_04 | RE | - |
06_evil_C_05 | RE | - |
06_evil_C_06 | RE | - |
06_evil_C_07 | RE | - |
06_evil_C_08 | RE | - |
06_evil_C_09 | RE | - |
06_evil_C_10 | AC | 2 ms
6,940 KB |
ソースコード
#include <iostream> #include <algorithm> #include <map> #include <set> #include <queue> #include <stack> #include <numeric> #include <bitset> #include <cmath> static const int MOD = 998244353; using ll = long long; using u32 = unsigned; using u64 = unsigned long long; using namespace std; template<class T> constexpr T INF = ::numeric_limits<T>::max() / 32 * 15 + 208; template <u32 M> struct modint { u32 val; public: static modint raw(int v) { modint x; x.val = v; return x; } modint() : val(0) {} template <class T> modint(T v) { ll x = (ll)(v%(ll)(M)); if (x < 0) x += M; val = u32(x); } modint(bool v) { val = ((unsigned int)(v) % M); } modint& operator++() { val++; if (val == M) val = 0; return *this; } modint& operator--() { if (val == 0) val = M; val--; return *this; } modint operator++(int) { modint result = *this; ++*this; return result; } modint operator--(int) { modint result = *this; --*this; return result; } modint& operator+=(const modint& b) { val += b.val; if (val >= M) val -= M; return *this; } modint& operator-=(const modint& b) { val -= b.val; if (val >= M) val += M; return *this; } modint& operator*=(const modint& b) { u64 z = val; z *= b.val; val = (u32)(z % M); return *this; } modint& operator/=(const modint& b) { return *this = *this * b.inv(); } modint operator+() const { return *this; } modint operator-() const { return modint() - *this; } modint pow(long long n) const { modint x = *this, r = 1; while (n) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; } modint inv() const { return pow(M-2); } friend modint operator+(const modint& a, const modint& b) { return modint(a) += b; } friend modint operator-(const modint& a, const modint& b) { return modint(a) -= b; } friend modint operator*(const modint& a, const modint& b) { return modint(a) *= b; } friend modint operator/(const modint& a, const modint& b) { return modint(a) /= b; } friend bool operator==(const modint& a, const modint& b) { return a.val == b.val; } friend bool operator!=(const modint& a, const modint& b) { return a.val != b.val; } }; using mint = modint<MOD>; template<class T> void fwht(vector<T> &v){ int sz = 1; while(sz < v.size()) sz <<= 1; v.resize(sz); for (int i = 1; i < sz; i <<= 1) { for (int j = 0; j < sz; j += (i<<1)) { for (int k = 0; k < i; ++k) { T x = v[j+k], y = v[j+k+i]; v[j+k] = (x+y), v[j+k+i] = (x-y); } } } } template<class T> void ifwht(vector<T> &v){ int sz = 1; while(sz < v.size()) sz <<= 1; v.resize(sz); for (int i = 1; i < sz; i <<= 1) { for (int j = 0; j < sz; j += (i<<1)) { for (int k = 0; k < i; ++k) { T x = v[j+k], y = v[j+k+i]; v[j+k] = (x+y)*499122177, v[j+k+i] = (x-y)*499122177; } } } } int main() { int n, k, x, y; scanf("%d %d %d %d", &n, &k, &x, &y); vector<mint> a(1024); for (int i = 0; i < k; ++i) { int b; scanf("%d", &b); a[b] = 1; } fwht(a); vector<vector<mint>> dp(n+1, vector<mint>(1024)); dp[0][0] = 1; fwht(dp[0]); for (int i = 1; i <= n; ++i) { dp[i] = dp[i-1]; for (int j = 0; j < 1024; ++j) dp[i][j] *= a[j]; if(i >= 2) for (int j = 0; j < 1024; ++j) dp[i][j] -= dp[i-2][j]*k; if(i >= 3) for (int j = 0; j < 1024; ++j) dp[i][j] += dp[i-2][j]; } ifwht(dp.back()); mint ans = 0; for (int i = x; i <= min(y, 1023); ++i) { ans += dp.back()[i]; } printf("%d\n", ans.val); return 0; }