結果
| 問題 |
No.1492 01文字列と転倒
|
| コンテスト | |
| ユーザー |
keijak
|
| 提出日時 | 2021-04-30 23:41:10 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 405 ms / 4,000 ms |
| コード長 | 3,430 bytes |
| コンパイル時間 | 2,233 ms |
| コンパイル使用メモリ | 205,544 KB |
| 最終ジャッジ日時 | 2025-01-21 04:48:09 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 22 |
ソースコード
#include <bits/stdc++.h>
#define REP_(i, a_, b_, a, b, ...) \
for (int i = (a), END_##i = (b); i < END_##i; ++i)
#define REP(i, ...) REP_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__)
#define ALL(x) std::begin(x), std::end(x)
using i64 = long long;
using u64 = unsigned long long;
using u32 = unsigned;
#include <atcoder/modint>
using Mint = atcoder::modint;
std::ostream &operator<<(std::ostream &os, const Mint &m) {
return os << m.val();
}
template <typename T, typename U>
inline bool chmax(T &a, U b) {
return a < b and ((a = std::move(b)), true);
}
template <typename T, typename U>
inline bool chmin(T &a, U b) {
return a > b and ((a = std::move(b)), true);
}
template <typename T>
inline int ssize(const T &a) {
return (int)std::size(a);
}
template <typename T>
std::istream &operator>>(std::istream &is, std::vector<T> &a) {
for (auto &x : a) is >> x;
return is;
}
template <typename Container>
std::ostream &print_seq(const Container &a, std::string_view sep = " ",
std::string_view ends = "\n",
std::ostream &os = std::cout) {
auto b = std::begin(a), e = std::end(a);
for (auto it = std::begin(a); it != e; ++it) {
if (it != b) os << sep;
os << *it;
}
return os << ends;
}
template <typename T, typename = void>
struct is_iterable : std::false_type {};
template <typename T>
struct is_iterable<T, std::void_t<decltype(std::begin(std::declval<T>())),
decltype(std::end(std::declval<T>()))>>
: std::true_type {};
template <typename T, typename = std::enable_if_t<
is_iterable<T>::value &&
!std::is_same<T, std::string_view>::value &&
!std::is_same<T, std::string>::value>>
std::ostream &operator<<(std::ostream &os, const T &a) {
return print_seq(a, ", ", "", (os << "{")) << "}";
}
template <typename T, typename U>
std::ostream &operator<<(std::ostream &os, const std::pair<T, U> &a) {
return os << "(" << a.first << ", " << a.second << ")";
}
#ifdef ENABLE_DEBUG
template <typename T>
void pdebug(const T &value) {
std::cerr << value;
}
template <typename T, typename... Ts>
void pdebug(const T &value, const Ts &...args) {
pdebug(value);
std::cerr << ", ";
pdebug(args...);
}
#define DEBUG(...) \
do { \
std::cerr << " \033[33m (L" << __LINE__ << ") "; \
std::cerr << #__VA_ARGS__ << ":\033[0m "; \
pdebug(__VA_ARGS__); \
std::cerr << std::endl; \
} while (0)
#else
#define pdebug(...)
#define DEBUG(...)
#endif
using namespace std;
int main() {
ios_base::sync_with_stdio(false), cin.tie(nullptr);
int n, m;
cin >> n >> m;
Mint::set_mod(m);
DEBUG(Mint::mod());
vector dp(2, vector(n + 1, vector(n * n + 1, Mint(0))));
dp[0][0][0] = 1;
REP(i, n * 2) {
// Put 0.
REP(j, n) {
REP(k, n * n + 1) {
if (0 <= k + j and k + j <= n * n) {
dp[1][j][k + j] += dp[0][j][k];
}
}
}
// Put 1.
REP(j, n) {
const int z = i - j;
if (z <= j) continue;
REP(k, n * n + 1) { dp[1][j + 1][k] += dp[0][j][k]; }
}
swap(dp[0], dp[1]);
dp[1].assign(n + 1, vector(n * n + 1, Mint(0)));
}
for (int k = 0; k <= n * n; ++k) {
cout << dp[0][n][k] << "\n";
}
}
keijak