結果
問題 | No.883 ぬりえ |
ユーザー | Pachicobue |
提出日時 | 2019-09-13 21:31:57 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 7,886 bytes |
コンパイル時間 | 2,116 ms |
コンパイル使用メモリ | 210,136 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-04 03:59:43 |
合計ジャッジ時間 | 3,705 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | WA | - |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | WA | - |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> #pragma GCC diagnostic ignored "-Wsign-compare" #pragma GCC diagnostic ignored "-Wsign-conversion" #define NDEBUG using i32 = int32_t; using i64 = int64_t; using u32 = uint32_t; using u64 = uint64_t; using uint = unsigned int; using usize = std::size_t; using ll = long long; using ull = unsigned long long; using ld = long double; template<typename T> constexpr T popcount(const T u) { return u ? static_cast<T>(__builtin_popcountll(static_cast<u64>(u))) : static_cast<T>(0); } template<typename T> constexpr T log2p1(const T u) { return u ? static_cast<T>(64 - __builtin_clzll(static_cast<u64>(u))) : static_cast<T>(0); } template<typename T> constexpr T msbp1(const T u) { return log2p1(u); } template<typename T> constexpr T lsbp1(const T u) { return __builtin_ffsll(u); } template<typename T> constexpr T clog(const T u) { return u ? log2p1(u - 1) : static_cast<T>(u); } template<typename T> constexpr bool ispow2(const T u) { return u and (static_cast<u64>(u) & static_cast<u64>(u - 1)) == 0; } template<typename T> constexpr T ceil2(const T u) { return static_cast<T>(1) << clog(u); } template<typename T> constexpr T floor2(const T u) { return u == 0 ? static_cast<T>(0) : static_cast<T>(1) << (log2p1(u) - 1); } template<typename T> constexpr bool btest(const T mask, const usize ind) { return ((static_cast<u64>(mask) >> ind) & static_cast<u64>(1)); } template<typename T> constexpr T bcut(const T mask, const usize ind) { return ind == 0 ? static_cast<T>(0) : static_cast<T>((static_cast<u64>(mask) << (64 - ind)) >> (64 - ind)); } template<typename T> bool chmin(T& a, const T& b) { return (a > b ? a = b, true : false); } template<typename T> bool chmax(T& a, const T& b) { return (a < b ? a = b, true : false); } constexpr unsigned int mod = 1000000007; template<typename T> constexpr T inf_v = std::numeric_limits<T>::max() / 4; template<typename Real> constexpr Real pi_v = Real{3.141592653589793238462643383279502884}; /** * http://xoshiro.di.unimi.it/xoshiro128starstar.c * http://xoshiro.di.unimi.it/xoshiro256starstar.c * http://xoshiro.di.unimi.it/splitmix64.c */ class xoshiro { public: using result_type = uint32_t; static constexpr result_type min() { return std::numeric_limits<result_type>::min(); } static constexpr result_type max() { return std::numeric_limits<result_type>::max(); } xoshiro() : xoshiro(std::random_device{}()) {} xoshiro(uint64_t seed) { uint64_t z = 0; for (int i = 0; i < 4; i++) { z = (seed += 0x9e3779b97f4a7c15), z = (z ^ (z >> 33)) * 0x62A9D9ED799705F5, z = (z ^ (z >> 28)) * 0xCB24D0A5C88C35B3, s[i] = static_cast<result_type>(z >> 32); } } result_type operator()() { const result_type result = rotl(s[1] * 5, 7) * 9, t = s[1] << 9; return s[2] ^= s[0], s[3] ^= s[1], s[1] ^= s[2], s[0] ^= s[3], s[2] ^= t, s[3] = rotl(s[3], 11), result; } void discard(const usize rep) { for (usize i = 0; i < rep; i++) { (*this)(); } } private: result_type s[4]; static result_type rotl(const result_type x, const int k) { return (x << k) | (x >> (32 - k)); } }; class xoshiro_64 { public: using result_type = uint64_t; static constexpr result_type min() { return std::numeric_limits<result_type>::min(); } static constexpr result_type max() { return std::numeric_limits<result_type>::max(); } xoshiro_64() : xoshiro_64(std::random_device{}()) {} xoshiro_64(uint64_t seed) { uint64_t z = 0; for (int i = 0; i < 4; i++) { z = (seed += 0x9e3779b97f4a7c15), z = (z ^ (z >> 30)) * 0xbf58476d1ce4e5b9, z = (z ^ (z >> 27)) * 0x94d049bb133111eb, s[i] = static_cast<result_type>(z ^ (z >> 31)); } } result_type operator()() { const result_type result = rotl(s[1] * 5, 7) * 9, t = s[1] << 17; return s[2] ^= s[0], s[3] ^= s[1], s[1] ^= s[2], s[0] ^= s[3], s[2] ^= t, s[3] = rotl(s[3], 45), result; } void discard(const usize rep) { for (usize i = 0; i < rep; i++) { (*this)(); } } private: result_type s[4]; static result_type rotl(const result_type x, const int k) { return (x << k) | (x >> (64 - k)); } }; template<typename Rng> class rng_base { public: using rng_type = Rng; using result_type = typename rng_type::result_type; static constexpr result_type min() { return rng_type::min(); } static constexpr result_type max() { return rng_type::max(); } rng_base() : rng_base(std::random_device{}()) {} rng_base(const u64 seed) : rng(seed) {} ~rng_base() = default; result_type operator()() { return rng(); } template<typename Int> Int uniform_int(const Int max) { static_assert(std::is_integral<Int>::value, "Integer type is needed."); if (ispow2(max + 1)) { return static_cast<Int>(rng() & max); } const result_type mask = static_cast<result_type>(ceil2(static_cast<u64>(max + 1))) - 1; while (true) { const Int ans = static_cast<Int>(rng() & mask); if (ans <= max) { return ans; } } } template<typename Int> Int uniform_int(const Int min, const Int max) { return min + uniform_int(static_cast<Int>(max - min)); } bool uniform_bool() { return uniform_int<bool>(0, 1); } template<typename Real> Real uniform_real() { static_assert(std::is_floating_point<Real>::value, "FloatingPoint type is needed."); return static_cast<Real>(uniformInt(~static_cast<result_type>(0)) / static_cast<Real>(~static_cast<result_type>(0))); } template<typename Real> Real uniform_real(const Real min, const Real max) { return assert(min <= max), uniform_real<Real>() * (max - min) + min; } template<typename Int> std::pair<Int, Int> uniform_int_pair(const Int min, const Int max) { return std::minmax(uniform_int(min, max), uniform_int(min, max)); } template<typename Int> std::vector<Int> uniform_int_vec(const std::size_t size, const Int min, const Int max) { std::vector<Int> v(size); for (std::size_t i = 0; i < size; i++) { v[i] = uniformInt(min, max); } return v; } template<typename Real> std::vector<Real> uniform_real_vec(const std::size_t size, const Real min, const Real max) { std::vector<Real> v(size); for (std::size_t i = 0; i < size; i++) { v[i] = uniformReal(min, max); } return v; } void discard(const usize rep) { rng.discard(rep); } private: Rng rng; }; using rng_mt = rng_base<std::mt19937>; using rng_mt64 = rng_base<std::mt19937_64>; using rng_xoshiro = rng_base<xoshiro>; using rng_xoshiro64 = rng_base<xoshiro_64>; rng_mt g_rng_mt; rng_mt64 g_rng_mt64; rng_xoshiro g_rng_xo; rng_xoshiro64 g_rng_xo64; template<typename T> T read() { T v; return std::cin >> v, v; } template<typename T> std::vector<T> read_vec(const std::size_t size) { std::vector<T> v(size); for (auto& e : v) { std::cin >> e; } return v; } #define SHOW(...) static_cast<void>(0) template<typename T> std::vector<T> make_v(const std::size_t size, T v) { return std::vector<T>(size, v); } template<class... Args> auto make_v(const std::size_t size, Args... args) { return std::vector<decltype(make_v(args...))>(size, make_v(args...)); } int main() { std::cin.tie(nullptr), std::ios::sync_with_stdio(false); int N = read<int>(); const int K = read<int>(); int M = 1; for (; M <= K; M++) { if (M * M >= N and M * K >= N) { break; } } auto ans = make_v(M, M, false); for (int i = 0; i < M; i++) { for (int j = 0; j < std::min(K, M); j++) { ans[i][(j + i) % M] = (N > 0), N--; } } std::cout << M << std::endl; for (int i = 0; i < M; i++) { for (int j = 0; j < M; j++) { std::cout << (ans[i][j] ? '#' : '.'); } std::cout << std::endl; } return 0; }