結果

問題 No.2432 Flip and Move
ユーザー tokusakuraitokusakurai
提出日時 2023-08-18 22:10:29
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 1,515 ms / 2,000 ms
コード長 4,928 bytes
コンパイル時間 2,590 ms
コンパイル使用メモリ 219,132 KB
実行使用メモリ 198,500 KB
最終ジャッジ日時 2024-05-06 04:17:08
合計ジャッジ時間 28,380 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
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
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 1,089 ms
151,576 KB
testcase_03 AC 1,171 ms
198,500 KB
testcase_04 AC 14 ms
7,168 KB
testcase_05 AC 14 ms
7,168 KB
testcase_06 AC 292 ms
42,984 KB
testcase_07 AC 736 ms
130,020 KB
testcase_08 AC 787 ms
140,516 KB
testcase_09 AC 1,115 ms
191,332 KB
testcase_10 AC 669 ms
97,024 KB
testcase_11 AC 773 ms
110,692 KB
testcase_12 AC 560 ms
85,224 KB
testcase_13 AC 405 ms
58,340 KB
testcase_14 AC 238 ms
47,080 KB
testcase_15 AC 944 ms
164,068 KB
testcase_16 AC 603 ms
60,644 KB
testcase_17 AC 1,359 ms
128,104 KB
testcase_18 AC 270 ms
38,376 KB
testcase_19 AC 1,006 ms
99,680 KB
testcase_20 AC 1,515 ms
141,412 KB
testcase_21 AC 1,027 ms
97,892 KB
testcase_22 AC 1,166 ms
112,740 KB
testcase_23 AC 180 ms
30,948 KB
testcase_24 AC 1,399 ms
123,364 KB
testcase_25 AC 929 ms
91,112 KB
testcase_26 AC 437 ms
59,492 KB
testcase_27 AC 22 ms
7,272 KB
testcase_28 AC 17 ms
6,240 KB
testcase_29 AC 1,072 ms
95,408 KB
testcase_30 AC 1,352 ms
133,352 KB
testcase_31 AC 444 ms
56,420 KB
testcase_32 AC 61 ms
12,516 KB
testcase_33 AC 1,278 ms
130,272 KB
testcase_34 AC 680 ms
69,348 KB
testcase_35 AC 226 ms
34,784 KB
testcase_36 AC 2 ms
5,376 KB
testcase_37 AC 2 ms
5,376 KB
testcase_38 AC 2 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 rep(i, n) for (int i = 0; i < (n); i++)
#define per(i, n) for (int i = (n)-1; i >= 0; i--)
#define rep2(i, l, r) for (int i = (l); i < (r); i++)
#define per2(i, l, r) for (int i = (r)-1; i >= (l); i--)
#define each(e, v) for (auto &e : v)
#define MM << " " <<
#define pb push_back
#define eb emplace_back
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define sz(x) (int)x.size()
using ll = long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;

template <typename T>
using minheap = priority_queue<T, vector<T>, greater<T>>;

template <typename T>
using maxheap = priority_queue<T>;

template <typename T>
bool chmax(T &x, const T &y) {
    return (x < y) ? (x = y, true) : false;
}

template <typename T>
bool chmin(T &x, const T &y) {
    return (x > y) ? (x = y, true) : false;
}

template <typename T>
int flg(T x, int i) {
    return (x >> i) & 1;
}

int pct(int x) { return __builtin_popcount(x); }
int pct(ll x) { return __builtin_popcountll(x); }
int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
int botbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int botbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }

template <typename T>
void print(const vector<T> &v, T x = 0) {
    int n = v.size();
    for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' ');
    if (v.empty()) cout << '\n';
}

template <typename T>
void printn(const vector<T> &v, T x = 0) {
    int n = v.size();
    for (int i = 0; i < n; i++) cout << v[i] + x << '\n';
}

template <typename T>
int lb(const vector<T> &v, T x) {
    return lower_bound(begin(v), end(v), x) - begin(v);
}

template <typename T>
int ub(const vector<T> &v, T x) {
    return upper_bound(begin(v), end(v), x) - begin(v);
}

template <typename T>
void rearrange(vector<T> &v) {
    sort(begin(v), end(v));
    v.erase(unique(begin(v), end(v)), end(v));
}

template <typename T>
vector<int> id_sort(const vector<T> &v, bool greater = false) {
    int n = v.size();
    vector<int> ret(n);
    iota(begin(ret), end(ret), 0);
    sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; });
    return ret;
}

template <typename T>
void reorder(vector<T> &a, const vector<int> &ord) {
    int n = a.size();
    vector<T> b(n);
    for (int i = 0; i < n; i++) b[i] = a[ord[i]];
    swap(a, b);
}

template <typename T>
T floor(T x, T y) {
    assert(y != 0);
    if (y < 0) x = -x, y = -y;
    return (x >= 0 ? x / y : (x - y + 1) / y);
}

template <typename T>
T ceil(T x, T y) {
    assert(y != 0);
    if (y < 0) x = -x, y = -y;
    return (x >= 0 ? (x + y - 1) / y : x / y);
}

template <typename S, typename T>
pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) {
    return make_pair(p.first + q.first, p.second + q.second);
}

template <typename S, typename T>
pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) {
    return make_pair(p.first - q.first, p.second - q.second);
}

template <typename S, typename T>
istream &operator>>(istream &is, pair<S, T> &p) {
    S a;
    T b;
    is >> a >> b;
    p = make_pair(a, b);
    return is;
}

template <typename S, typename T>
ostream &operator<<(ostream &os, const pair<S, T> &p) {
    return os << p.first << ' ' << p.second;
}

struct io_setup {
    io_setup() {
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        cout << fixed << setprecision(15);
    }
} io_setup;

constexpr int inf = (1 << 30) - 1;
constexpr ll INF = (1LL << 60) - 1;
// constexpr int MOD = 1000000007;
constexpr int MOD = 998244353;

void solve() {
    int H, W;
    ll K;
    cin >> H >> W >> K;

    vector<pii> hist;
    int x = 0, y = 0, a = 1, b = 1;

    auto IN = [&](int i, int j) { return 0 <= i && i < H && 0 <= j && j < W; };

    map<tuple<int, int, int, int>, int> mp;
    int L = -1;

    for (int i = 0;; i++) {
        auto t = make_tuple(x, y, a, b);
        if (mp.count(t)) {
            L = mp[t];
            break;
        }
        mp[t] = i;
        hist.eb(x, y);
        int nx = x + a, ny = y + b;
        if (nx < 0 || nx >= H) nx = x, a = -a;
        if (ny < 0 || ny >= W) ny = y, b = -b;
        x = nx, y = ny;
    }

    int M = sz(hist);

    vector<vector<int>> ans(H, vector<int>(W, 0));

    for (ll i = 0; i < min(1LL * L, K); i++) {
        auto [X, Y] = hist[i];
        ans[X][Y] ^= 1;
    }

    rep2(i, L, M) {
        if (i >= K) continue;
        ll t = floor(K - i - 1, ll(M - L)) + 1;
        if (t & 1) {
            auto [X, Y] = hist[i];
            ans[X][Y] ^= 1;
        }
    }

    rep(i, H) {
        rep(j, W) cout << (ans[i][j] == 0 ? '.' : '#');
        cout << '\n';
    }
}

int main() {
    int T = 1;
    // cin >> T;
    while (T--) solve();
}
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