結果
問題 | No.2237 Xor Sum Hoge |
ユーザー | rniya |
提出日時 | 2023-03-03 22:08:31 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,872 bytes |
コンパイル時間 | 3,732 ms |
コンパイル使用メモリ | 247,184 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-17 23:11:01 |
合計ジャッジ時間 | 13,259 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(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 | 459 ms
6,816 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 111 ms
6,940 KB |
testcase_12 | AC | 230 ms
6,944 KB |
testcase_13 | AC | 467 ms
6,944 KB |
testcase_14 | WA | - |
testcase_15 | AC | 115 ms
6,944 KB |
testcase_16 | WA | - |
testcase_17 | AC | 456 ms
6,940 KB |
testcase_18 | WA | - |
testcase_19 | AC | 224 ms
6,940 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 7 ms
6,944 KB |
testcase_34 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define ALL(x) (x).begin(), (x).end() #ifdef LOCAL #include "debug.hpp" #else #define debug(...) void(0) #endif template <typename T> istream& operator>>(istream& is, vector<T>& v) { for (T& x : v) is >> x; return is; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (size_t i = 0; i < v.size(); i++) { os << v[i] << (i + 1 == v.size() ? "" : " "); } return os; } template <typename T> T gcd(T x, T y) { return y != 0 ? gcd(y, x % y) : x; } template <typename T> T lcm(T x, T y) { return x / gcd(x, y) * y; } int topbit(signed t) { return t == 0 ? -1 : 31 - __builtin_clz(t); } int topbit(long long t) { return t == 0 ? -1 : 63 - __builtin_clzll(t); } int botbit(signed a) { return a == 0 ? 32 : __builtin_ctz(a); } int botbit(long long a) { return a == 0 ? 64 : __builtin_ctzll(a); } int popcount(signed t) { return __builtin_popcount(t); } int popcount(long long t) { return __builtin_popcountll(t); } bool ispow2(int i) { return i && (i & -i) == i; } long long MSK(int n) { return (1LL << n) - 1; } template <class T> T ceil(T x, T y) { assert(y >= 1); return (x > 0 ? (x + y - 1) / y : x / y); } template <class T> T floor(T x, T y) { assert(y >= 1); return (x > 0 ? x / y : (x - y + 1) / y); } template <class T1, class T2> inline bool chmin(T1& a, T2 b) { if (a > b) { a = b; return true; } return false; } template <class T1, class T2> inline bool chmax(T1& a, T2 b) { if (a < b) { a = b; return true; } return false; } template <typename T> void mkuni(vector<T>& v) { sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end()); } template <typename T> int lwb(const vector<T>& v, const T& x) { return lower_bound(v.begin(), v.end(), x) - v.begin(); } const int INF = (1 << 30) - 1; const long long IINF = (1LL << 60) - 1; const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; const int MOD = 998244353; // const int MOD = 1000000007; #include <iostream> #include "atcoder/modint" namespace atcoder { template <int MOD> std::istream& operator>>(std::istream& is, static_modint<MOD>& x) { int64_t v; x = static_modint<MOD>{(is >> v, v)}; return is; } template <int MOD> std::ostream& operator<<(std::ostream& os, const static_modint<MOD>& x) { return os << x.val(); } template <int ID> std::ostream& operator<<(std::ostream& os, const dynamic_modint<ID>& x) { return os << x.val(); } } // namespace atcoder #include <cassert> #include <vector> template <typename T> struct Binomial { Binomial(int MAX = 0) : n(1), facs(1, T(1)), finvs(1, T(1)), invs(1, T(1)) { while (n <= MAX) extend(); } T fac(int i) { assert(i >= 0); while (n <= i) extend(); return facs[i]; } T finv(int i) { assert(i >= 0); while (n <= i) extend(); return finvs[i]; } T inv(int i) { assert(i >= 0); while (n <= i) extend(); return invs[i]; } T P(int n, int r) { if (n < 0 || n < r || r < 0) return T(0); return fac(n) * finv(n - r); } T C(int n, int r) { if (n < 0 || n < r || r < 0) return T(0); return fac(n) * finv(n - r) * finv(r); } T H(int n, int r) { if (n < 0 || r < 0) return T(0); return r == 0 ? 1 : C(n + r - 1, r); } T C_naive(int n, int r) { if (n < 0 || n < r || r < 0) return T(0); T res = 1; r = std::min(r, n - r); for (int i = 1; i <= r; i++) res *= inv(i) * (n--); return res; } private: int n; std::vector<T> facs, finvs, invs; inline void extend() { int m = n << 1; facs.resize(m); finvs.resize(m); invs.resize(m); for (int i = n; i < m; i++) facs[i] = facs[i - 1] * i; finvs[m - 1] = T(1) / facs[m - 1]; invs[m - 1] = finvs[m - 1] * facs[m - 2]; for (int i = m - 2; i >= n; i--) { finvs[i] = finvs[i + 1] * (i + 1); invs[i] = finvs[i] * facs[i - 1]; } n = m; } }; #include "atcoder/convolution" const int MAX_LOG = 60; using mint = atcoder::modint998244353; int main() { cin.tie(0); ios::sync_with_stdio(false); Binomial<mint> BINOM; int N; ll B, C; cin >> N >> B >> C; vector<mint> dp(1, 1); vector<vector<mint>> coef(2, vector<mint>(N + 1, 0)); for (int i = 0; i < N; i++) coef[i & 1][i] = BINOM.C(N, i); for (int i = 0; i < MAX_LOG; i++) { auto tmp = atcoder::convolution(dp, coef[C >> i & 1]); vector<mint> ndp; for (int j = (B >> i & 1); j < int(tmp.size()); j += 2) ndp.emplace_back(tmp[j]); swap(dp, ndp); } mint ans = dp[0]; cout << ans << '\n'; return 0; }