結果

問題 No.1851 Regular Tiling
ユーザー 👑 hitonanodehitonanode
提出日時 2022-02-25 23:27:57
言語 C++23(draft)
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 53 ms / 2,000 ms
コード長 6,737 bytes
コンパイル時間 1,958 ms
コンパイル使用メモリ 181,696 KB
実行使用メモリ 4,380 KB
最終ジャッジ日時 2023-09-16 18:59:31
合計ジャッジ時間 3,981 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge11
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 1 ms
4,380 KB
testcase_01 AC 14 ms
4,380 KB
testcase_02 AC 17 ms
4,380 KB
testcase_03 AC 17 ms
4,380 KB
testcase_04 AC 15 ms
4,376 KB
testcase_05 AC 16 ms
4,376 KB
testcase_06 AC 18 ms
4,376 KB
testcase_07 AC 15 ms
4,380 KB
testcase_08 AC 16 ms
4,376 KB
testcase_09 AC 17 ms
4,380 KB
testcase_10 AC 15 ms
4,380 KB
testcase_11 AC 2 ms
4,376 KB
testcase_12 AC 2 ms
4,376 KB
testcase_13 AC 29 ms
4,380 KB
testcase_14 AC 53 ms
4,380 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 <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <complex>
#include <deque>
#include <forward_list>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <tuple>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using lint = long long;
using pint = pair<int, int>;
using plint = pair<lint, lint>;
struct fast_ios { fast_ios(){ cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_;
#define ALL(x) (x).begin(), (x).end()
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
template <typename T, typename V>
void ndarray(vector<T>& vec, const V& val, int len) { vec.assign(len, val); }
template <typename T, typename V, typename... Args> void ndarray(vector<T>& vec, const V& val, int len, Args... args) { vec.resize(len), for_each(begin(vec), end(vec), [&](T& v) { ndarray(v, val, args...); }); }
template <typename T> bool chmax(T &m, const T q) { return m < q ? (m = q, true) : false; }
template <typename T> bool chmin(T &m, const T q) { return m > q ? (m = q, true) : false; }
int floor_lg(long long x) { return x <= 0 ? -1 : 63 - __builtin_clzll(x); }
template <typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first + r.first, l.second + r.second); }
template <typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first - r.first, l.second - r.second); }
template <typename T> vector<T> sort_unique(vector<T> vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; }
template <typename T> int arglb(const std::vector<T> &v, const T &x) { return std::distance(v.begin(), std::lower_bound(v.begin(), v.end(), x)); }
template <typename T> int argub(const std::vector<T> &v, const T &x) { return std::distance(v.begin(), std::upper_bound(v.begin(), v.end(), x)); }
template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; }
template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; }
template <typename T, size_t sz> ostream &operator<<(ostream &os, const array<T, sz> &arr) { os << '['; for (auto v : arr) os << v << ','; os << ']'; return os; }
#if __cplusplus >= 201703L
template <typename... T> istream &operator>>(istream &is, tuple<T...> &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; }
template <typename... T> ostream &operator<<(ostream &os, const tuple<T...> &tpl) { os << '('; std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os << ')'; }
#endif
template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; }
template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T, typename TH> ostream &operator<<(ostream &os, const unordered_set<T, TH> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << '(' << pa.first << ',' << pa.second << ')'; return os; }
template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
template <typename TK, typename TV, typename TH> ostream &operator<<(ostream &os, const unordered_map<TK, TV, TH> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
#ifdef HITONANODE_LOCAL
const string COLOR_RESET = "\033[0m", BRIGHT_GREEN = "\033[1;32m", BRIGHT_RED = "\033[1;31m", BRIGHT_CYAN = "\033[1;36m", NORMAL_CROSSED = "\033[0;9;37m", RED_BACKGROUND = "\033[1;41m", NORMAL_FAINT = "\033[0;2m";
#define dbg(x) cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << endl
#define dbgif(cond, x) ((cond) ? cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << endl : cerr)
#else
#define dbg(x) (x)
#define dbgif(cond, x) 0
#endif

template <typename T> std::vector<std::vector<T>> trans(std::vector<std::vector<T>> v) {
    int H = v.size(), W = v[0].size();
    std::vector<std::vector<T>> ret(W, std::vector<T>(H));
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) ret[j][i] = v[i][j];
    }
    return ret;
}

vector<vector<int>> solve_1n(int n) {
    int h = 0;
    if (n % 3 == 2) h = 2;
    vector<int> ret(n);
    REP(i, n) ret[i] = (i % 3 == h ? 0 : 1);
    return {ret};
}

vector<vector<int>> solve_2n(int n) {
    int h = 0;
    if (n % 3 == 2) h = 2;
    vector<int> ret(n);
    REP(i, n) ret[i] = (i % 3 == h ? 1 : 2);
    return {ret, ret};
}

vector<vector<int>> solve(int H, int W) {
    if (H == 1) return solve_1n(W);
    if (W == 1) return trans(solve_1n(H));
    if (H == 2) return solve_2n(W);
    if (W == 2) return trans(solve_2n(H));

    vector<vector<int>> ret;
    if (H % 3 == 2) {
        for (auto v : solve_2n(W)) ret.push_back(v);
        H -= 2;
    }
    while (H) {
        ret.push_back(solve_1n(W)[0]);
        H--;
        if (!H) break;
        for (auto v : solve_2n(W)) ret.push_back(v);
        H -= 2;
    }
    return ret;
}

void sol() {
    int H, W;
    cin >> H >> W;
    auto ret = solve(min(H, W), max(H, W));
    if (H > W) ret = trans(ret);
    REP(i, H) { REP(j, W) cout << ret[i][j] << (j + 1 == W ? '\n' : ' '); }
}

int main() {
    dbg(solve_2n(1));
    dbg(solve_2n(2));
    dbg(solve_2n(3));
    dbg(solve_2n(4));
    dbg(solve_2n(5));
    int T;
    cin >> T;
    while (T--) sol();
}
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