結果
| 問題 | 
                            No.223 1マス指定の魔方陣
                             | 
                    
| コンテスト | |
| ユーザー | 
                             | 
                    
| 提出日時 | 2015-06-05 23:38:37 | 
| 言語 | C++11(廃止可能性あり)  (gcc 13.3.0)  | 
                    
| 結果 | 
                             
                                WA
                                 
                             
                            
                         | 
                    
| 実行時間 | - | 
| コード長 | 2,312 bytes | 
| コンパイル時間 | 1,324 ms | 
| コンパイル使用メモリ | 158,732 KB | 
| 実行使用メモリ | 6,948 KB | 
| 最終ジャッジ日時 | 2024-07-06 14:24:02 | 
| 合計ジャッジ時間 | 2,476 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge1 / judge3 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 1 | 
| other | AC * 16 WA * 30 | 
コンパイルメッセージ
main.cpp: In function ‘void solve()’:
main.cpp:99:17: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   99 |     int dx = (x - X + N) % N;
      |               ~~^~~
main.cpp:98:17: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   98 |     int dy = (y - Y + N) % N;
      |               ~~^~~
            
            ソースコード
#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 * N / 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();
}