結果

問題 No.1492 01文字列と転倒
ユーザー tkmst201tkmst201
提出日時 2021-06-20 12:53:27
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 449 ms / 4,000 ms
コード長 4,444 bytes
コンパイル時間 2,137 ms
コンパイル使用メモリ 204,448 KB
実行使用メモリ 7,424 KB
最終ジャッジ日時 2024-06-22 22:27:35
合計ジャッジ時間 6,586 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge5
このコードへのチャレンジ
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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 448 ms
7,296 KB
testcase_03 AC 395 ms
7,168 KB
testcase_04 AC 371 ms
7,040 KB
testcase_05 AC 312 ms
6,528 KB
testcase_06 AC 334 ms
6,656 KB
testcase_07 AC 362 ms
7,040 KB
testcase_08 AC 449 ms
7,424 KB
testcase_09 AC 2 ms
5,376 KB
testcase_10 AC 2 ms
5,376 KB
testcase_11 AC 2 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 2 ms
5,376 KB
testcase_14 AC 333 ms
6,656 KB
testcase_15 AC 3 ms
5,376 KB
testcase_16 AC 8 ms
5,376 KB
testcase_17 AC 319 ms
6,528 KB
testcase_18 AC 9 ms
5,376 KB
testcase_19 AC 2 ms
5,376 KB
testcase_20 AC 6 ms
5,376 KB
testcase_21 AC 265 ms
6,272 KB
testcase_22 AC 8 ms
5,376 KB
testcase_23 AC 4 ms
5,376 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) begin(v),end(v)
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }
using ll = long long;
using pii = pair<int, int>;
constexpr ll INF = 1ll<<30;
constexpr ll longINF = 1ll<<60;
constexpr ll MOD = 1000000007;
constexpr bool debug = false;
//---------------------------------//

/**
 * @brief https://tkmst201.github.io/Library/Mathematics/RuntimeModInt.hpp
 */
template<int ID>
struct RuntimeModInt {
	using value_type = int;
	using calc_type = std::int_fast64_t;
	
private:
	value_type val_;
	static int & mod_() noexcept { static int M = 2; return M; }
	
public:
	RuntimeModInt(calc_type val = 0) : val_(val % mod() + (val >= 0 ? 0 : mod())) {}
	const value_type val() const noexcept { return val_; }
	static void set_mod(int M) noexcept { assert(M > 0); mod_() = M; }
	static int mod() noexcept { return mod_(); }
	
	explicit operator bool() const noexcept { return val_; }
	bool operator !() const noexcept { return !static_cast<bool>(*this); }
	RuntimeModInt operator +() const noexcept { return *this; }
	RuntimeModInt operator -() const noexcept { return RuntimeModInt(val_ == 0 ? 0 : mod() - val_); }
	RuntimeModInt operator ++(int) noexcept { RuntimeModInt res = *this; ++*this; return res; }
	RuntimeModInt operator --(int) noexcept { RuntimeModInt res = *this; --*this; return res; }
	RuntimeModInt & operator ++() noexcept { val_ = val_ + 1 == mod() ? 0 : val_ + 1; return *this; }
	RuntimeModInt & operator --() noexcept { val_ = val_ == 0 ? mod() - 1 : val_ - 1; return *this; }
	RuntimeModInt & operator +=(const RuntimeModInt & rhs) noexcept { val_ += val_ < mod() - rhs.val_ ? rhs.val_ : rhs.val_ - mod(); return *this; }
	RuntimeModInt & operator -=(const RuntimeModInt & rhs) noexcept { val_ += val_ >= rhs.val_ ? -rhs.val_ : mod() - rhs.val_; return *this; }
	RuntimeModInt & operator *=(const RuntimeModInt & rhs) noexcept { val_ = static_cast<calc_type>(val_) * rhs.val_ % mod(); return *this; }
	RuntimeModInt & operator /=(const RuntimeModInt & rhs) noexcept { return *this *= rhs.inv(); }
	friend RuntimeModInt operator +(const RuntimeModInt & lhs, const RuntimeModInt & rhs) noexcept { return RuntimeModInt(lhs) += rhs; }
	friend RuntimeModInt operator -(const RuntimeModInt & lhs, const RuntimeModInt & rhs) noexcept { return RuntimeModInt(lhs) -= rhs; }
	friend RuntimeModInt operator *(const RuntimeModInt & lhs, const RuntimeModInt & rhs) noexcept { return RuntimeModInt(lhs) *= rhs; }
	friend RuntimeModInt operator /(const RuntimeModInt & lhs, const RuntimeModInt & rhs) noexcept { return RuntimeModInt(lhs) /= rhs; }
	friend bool operator ==(const RuntimeModInt & lhs, const RuntimeModInt & rhs) noexcept { return lhs.val_ == rhs.val_; }
	friend bool operator !=(const RuntimeModInt & lhs, const RuntimeModInt & rhs) noexcept { return !(lhs == rhs); }
	friend std::ostream & operator <<(std::ostream & os, const RuntimeModInt & rhs) { return os << rhs.val_; }
	friend std::istream & operator >>(std::istream & is, RuntimeModInt & rhs) { calc_type x; is >> x; rhs = RuntimeModInt(x); return is; }
	
	RuntimeModInt pow(calc_type n) const noexcept {
		RuntimeModInt res = 1, x = val_;
		if (n < 0) { x = x.inv(); n = -n; }
		while (n) { if (n & 1) res *= x; x *= x; n >>= 1; }
		return res;
	}
	
	RuntimeModInt inv() const noexcept {
		value_type a = val_, a1 = 1, b = mod(), b1 = 0;
		while (b > 0) {
			const value_type q = a / b;
			value_type tmp = a - q * b; a = b; b = tmp;
			tmp = a1 - q * b1; a1 = b1; b1 = tmp;
		}
		assert(a == 1);
		if (a1 < 0) a1 += mod();
		return a1;
	}
};
using mint = RuntimeModInt<-1>;

int main() {
	int N, M;
	cin >> N >> M;
	mint::set_mod(M);
	
	vector dp(vector(N + 1, vector<mint>(N * N + 1)));
	// dp([i])[j][k] := 長さ i で 0 の数が j 個 転倒数が k ( i について配列の再利用)
	dp[0][0] = 1;
	REP(i, 2 * N) {
		for (int j = min(i, N); j >= 0; --j) {
			for (int k = N * N; k >= 0; --k) {
				const int one = i - j, zero = j;
				if (zero - (one - 1) <= 0) dp[j][k] = 0; // 直前が 1 ng
				if (j > 0 && k - one >= 0) dp[j][k] += dp[j - 1][k - one]; // 直前が 0
			}
		}
	}
	REP(i, N * N + 1) printf("%d\n", dp[N][i]);
}
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