結果

問題 No.223 1マス指定の魔方陣
ユーザー pekempeypekempey
提出日時 2015-06-05 23:42:32
言語 C++11
(gcc 13.3.0)
結果
WA  
実行時間 -
コード長 2,316 bytes
コンパイル時間 1,223 ms
コンパイル使用メモリ 159,592 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-07-06 14:24:12
合計ジャッジ時間 2,804 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other AC * 16 WA * 30
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘void solve()’:
main.cpp:107:17: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  107 |     int dx = (x - X + N) % N;
      |               ~~^~~
main.cpp:106:17: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  106 |     int dy = (y - Y + N) % N;
      |               ~~^~~

ソースコード

diff #

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define fr(i, a, b) for (int i = (a); i < (b); i++)
#define all(c) (c).begin(), (c).end()
using namespace std;
typedef long long ll;
const ll inf = 1e9;
const ll mod = 1e9 + 7;

int N, X, Y, Z;

int a4[4][4] = {
    { 1, 8, 13, 12 },
    { 14, 11, 2, 7 },
    { 4, 5, 16, 9 },
    { 15, 10, 3, 6 },
};

int a8[8][8] = {
     { 64, 11, 41, 30, 8, 51, 17, 38 },
     { 18, 37, 63, 12, 42, 29, 7, 52 },
     { 6, 56, 19, 33, 62, 16, 43, 25 },
     { 44, 26, 5, 55, 20, 34, 61, 15 },
     { 57, 14, 48, 27, 1, 54, 24, 35 },
     { 23, 36, 58, 13, 47, 28, 2, 53 },
     { 3, 49, 22, 40, 59, 9, 46, 32 },
     { 45, 31, 4, 50, 21, 39, 60, 10 },
};

int a[16][16];
int b[16][16];

void build() {
    if (N == 4) {
        a[0][0] = 0;
        a[0][1] = 1;
        a[0][2] = 3;
        a[0][3] = 2;
    } else if (N == 8) {
        a[0][0] = 7;
        a[0][1] = 1;
        a[0][2] = 5;
        a[0][3] = 1;
        a[0][4] = 0;
        a[0][5] = 6;
        a[0][6] = 2;
        a[0][7] = 4;
    } else {
        a[0][0] = 7;
        a[0][1] = 1;

        a[0][2] = 5;
        a[0][3] = 1;

        a[0][4] = 0;
        a[0][5] = 6;

        a[0][6] = 2;
        a[0][7] = 4;

        a[0][8] = 15;
        a[0][9] = 9;

        a[0][10] = 13;
        a[0][11] = 9;

        a[0][12] = 8;
        a[0][13] = 14;

        a[0][14] = 10;
        a[0][15] = 12;

    }

    for (int i = 1; i < N; i++) {
        rep (j, N) {
            a[i][(j + i * 2) % N] = a[0][j];
        }
    }

    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            b[j][i] = a[i][j];
        }
    }

    rep (i, N) {
        rep (j, N) {
            a[i][j] = a[i][j] * N + b[i][j] + 1;
        }
    }
}


void solve() {
    int y, x;
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (Z == a[i][j]) {
                y = i;
                x = j;
            }
        }
    }

    int dy = (y - Y + N) % N;
    int dx = (x - X + N) % N;

    rep (i, N) {
        rep (j, N) {
            if (j > 0) cout << " ";
            cout << a[(i + dy) % N][(j + dx) % N];
        }
        cout << endl;
    }
    cout << endl;
}

int main() {
    cin >> N >> X >> Y >> Z;
    X--; Y--;

    build();
    solve();
}
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