結果
問題 | No.918 LISGRID |
ユーザー | Pachicobue |
提出日時 | 2019-10-25 23:23:38 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 87 ms / 2,000 ms |
コード長 | 7,406 bytes |
コンパイル時間 | 2,491 ms |
コンパイル使用メモリ | 216,344 KB |
実行使用メモリ | 24,620 KB |
最終ジャッジ日時 | 2024-09-13 08:53:01 |
合計ジャッジ時間 | 6,178 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
6,816 KB |
testcase_01 | AC | 47 ms
15,896 KB |
testcase_02 | AC | 18 ms
7,552 KB |
testcase_03 | AC | 23 ms
9,272 KB |
testcase_04 | AC | 19 ms
7,984 KB |
testcase_05 | AC | 64 ms
18,764 KB |
testcase_06 | AC | 60 ms
17,596 KB |
testcase_07 | AC | 86 ms
23,516 KB |
testcase_08 | AC | 51 ms
15,428 KB |
testcase_09 | AC | 65 ms
19,156 KB |
testcase_10 | AC | 64 ms
19,204 KB |
testcase_11 | AC | 66 ms
19,080 KB |
testcase_12 | AC | 69 ms
20,484 KB |
testcase_13 | AC | 57 ms
17,340 KB |
testcase_14 | AC | 78 ms
22,312 KB |
testcase_15 | AC | 87 ms
24,620 KB |
testcase_16 | AC | 31 ms
11,236 KB |
testcase_17 | AC | 36 ms
11,988 KB |
testcase_18 | AC | 34 ms
11,380 KB |
testcase_19 | AC | 10 ms
6,944 KB |
testcase_20 | AC | 46 ms
14,496 KB |
testcase_21 | AC | 13 ms
6,940 KB |
testcase_22 | AC | 8 ms
6,940 KB |
testcase_23 | AC | 28 ms
10,092 KB |
testcase_24 | AC | 3 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 2 ms
6,944 KB |
testcase_29 | AC | 2 ms
6,944 KB |
testcase_30 | AC | 2 ms
6,944 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,944 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 4 ms
6,944 KB |
testcase_35 | AC | 5 ms
6,944 KB |
testcase_36 | AC | 3 ms
6,944 KB |
testcase_37 | AC | 44 ms
13,980 KB |
testcase_38 | AC | 29 ms
10,568 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}; 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; } template<typename... Types> auto read_vals() { return std::tuple<std::decay_t<Types>...>{read<Types>()...}; } #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...)); } template<typename Cost> class base_graph { public: using cost_type = Cost; base_graph(const usize sz) : sz{sz}, edges(sz), rev_edges(sz) {} void add_edge(const usize from, const usize to, const Cost cost, const bool bi = false) { assert(from < sz), assert(to < sz); edges[from].push_back(edge{from, to, cost}), rev_edges[to].push_back(edge(to, from, cost)); if (bi) { add_edge(to, from, cost, false); } } struct edge { edge(const usize from, const usize to, const Cost cost) : from{from}, to{to}, cost{cost} {} usize from, to; Cost cost; bool operator<(const edge& e) const { return cost != e.cost ? cost < e.cost : to < e.to; } }; std::vector<edge>& operator[](const usize i) { return assert(i < sz), edges[i]; } const std::vector<edge>& operator[](const usize i) const { return assert(i < sz), edges[i]; } const std::vector<std::vector<edge>>& rev_edge() const { return rev_edges; } std::vector<std::vector<edge>>& rev_edge() { return rev_edges; } friend std::ostream& operator<<(std::ostream& os, const base_graph& g) { os << "[\n"; for (usize i = 0; i < g.sz; i++) { for (const auto& e : g.edges[i]) { os << i << "->" << e.to << ":" << e.cost << "\n"; } } return (os << "]\n"); } static usize to(const edge& e) { return e.to; } usize size() const { return sz; } private: const usize sz; std::vector<std::vector<edge>> edges, rev_edges; }; template<> class base_graph<void> { public: base_graph(const usize sz) : sz{sz}, edges(sz), rev_edges(sz) {} void add_edge(const usize from, const usize to, const bool bi = false) { assert(from < sz), assert(to < sz); edges[from].push_back(to), rev_edges[to].push_back(from); if (bi) { add_edge(to, from, false); } } std::vector<usize>& operator[](const usize i) { return assert(i < sz), edges[i]; } const std::vector<usize>& operator[](const usize i) const { return assert(i < sz), edges[i]; } const std::vector<std::vector<usize>>& rev_edge() const { return rev_edges; } std::vector<std::vector<usize>>& rev_edge() { return rev_edges; } friend std::ostream& operator<<(std::ostream& os, const base_graph& g) { os << "[\n"; for (usize i = 0; i < g.sz; i++) { for (const usize to : g.edges[i]) { os << i << "->" << to << "\n"; } } return (os << "]\n"); } static usize to(const usize e) { return e; } usize size() const { return sz; } private: const usize sz; std::vector<std::vector<usize>> edges, rev_edges; }; using graph = base_graph<void>; using tree = graph; template<typename Cost> using cost_graph = base_graph<Cost>; template<typename Cost> using cost_tree = cost_graph<Cost>; template<typename Cost> std::pair<bool, std::vector<usize>> top_sort(const base_graph<Cost>& g) { const usize v = g.size(); std::vector<usize> srt, used(v, 0); auto dfs = [&](auto&& self, const usize s) -> bool { if (used[s] == 1) { return false; } else if (used[s] == 0) { used[s] = 1; for (const auto& e : g[s]) { const usize to = base_graph<Cost>::to(e); if (not self(self, to)) { return false; } } used[s] = 2, srt.push_back(s); } return true; }; for (usize i = 0; i < v; i++) { if (not dfs(dfs, i)) { return {false, srt}; } } std::reverse(srt.begin(), srt.end()); return {true, srt}; } int main() { const auto [h, w] = read_vals<usize, usize>(); auto a = read_vec<usize>(h), b = read_vec<usize>(w); std::sort(a.begin(), a.end()), std::sort(b.begin(), b.end()); graph g(h * w); for (usize i = 0; i < h; i++) { for (usize j = 0; j + 1 < w; j++) { const usize s = i * w + j, t = i * w + j + 1; if (j + 1 < a[i]) { g.add_edge(s, t); } else { g.add_edge(t, s); } } } for (usize j = 0; j < w; j++) { for (usize i = 0; i + 1 < h; i++) { const usize s = i * w + j, t = (i + 1) * w + j; if (i + 1 < b[j]) { g.add_edge(s, t); } else { g.add_edge(t, s); } } } const auto res = top_sort(g); assert(res.first); const auto ord = res.second; auto ans = make_v(h, w, 0UL); for (usize i = 0; i < h * w; i++) { const usize p = ord[i]; ans[p / w][p % w] = i + 1; } for (usize i = 0; i < h; i++) { for (usize j = 0; j < w; j++) { std::cout << ans[i][j] << " "; } std::cout << std::endl; } return 0; }