結果
問題 |
No.2112 All 2x2 are Equal
|
ユーザー |
👑 |
提出日時 | 2022-10-05 23:04:12 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,817 bytes |
コンパイル時間 | 1,897 ms |
コンパイル使用メモリ | 193,208 KB |
最終ジャッジ日時 | 2025-02-07 22:06:08 |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | WA * 2 |
other | WA * 34 |
ソースコード
// ジャッジコードチェック #include<bits/stdc++.h> using namespace std; using ll = long long; #define UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr ) #define CIN( LL , A ) LL A; cin >> A #define QUIT return 0 int main() { UNTIE; constexpr const ll bound = 1000; CIN( ll , H ); assert( 2 <= H && H <= bound ); CIN( ll , W ); assert( 2 <= W && W <= bound ); ll minmax[2] = { 1 , H * W }; constexpr const ll incrdecr[2] = { 1 , -1 }; ll A[bound][bound]; ll h = 0; ll w = 0; ll index; bool transpose = W % 2 == 0 && H % 2 == 1; if( transpose ){ swap( H , W ); } constexpr const ll shift = 4294967296; while( h + 1 < H ){ w = 0; index = 0; ll ( &Ah )[bound] = A[h]; ll ( &Ah_plus )[bound] = A[h+1]; while( w < W ){ Ah[w] = minmax[index] + shift; minmax[index] += incrdecr[index]; index = 1 - index; Ah_plus[w] = minmax[index] + shift; minmax[index] += incrdecr[index]; w++; } h += 2; } if( h + 1 == H ){ w = 0; index = 0; ll ( &Ah )[bound] = A[h]; ll W_minus = W - 1; ll W_half = ( W + 1 ) / 2; while( w < W_half ){ Ah[w] = minmax[index] + shift; minmax[index] += incrdecr[index]; index = 1 - index; Ah[W_minus - w] = minmax[index] + shift; minmax[index] += incrdecr[index]; w++; } } cout << "Yes\n"; h = 0; w = 0; if( transpose ){ swap( H , W ); while( h < H ){ cout << A[0][h]; w = 1; while( w < W ){ cout << " " << A[w][h]; w++; } cout << "\n"; h++; } } else { while( h < H ){ ll ( &Ah )[bound] = A[h]; cout << Ah[0]; w = 1; while( w < W ){ cout << " " << Ah[w]; w++; } cout << "\n"; h++; } } QUIT; }