結果
| 問題 | No.1500 Super Knight | 
| コンテスト | |
| ユーザー |  wolgnik | 
| 提出日時 | 2021-05-07 21:51:40 | 
| 言語 | PyPy3 (7.3.15) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 51 ms / 2,000 ms | 
| コード長 | 1,512 bytes | 
| コンパイル時間 | 329 ms | 
| コンパイル使用メモリ | 82,412 KB | 
| 実行使用メモリ | 61,312 KB | 
| 最終ジャッジ日時 | 2024-09-15 09:43:46 | 
| 合計ジャッジ時間 | 2,719 ms | 
| ジャッジサーバーID (参考情報) | judge2 / judge4 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 2 | 
| other | AC * 33 | 
ソースコード
import sys
input = sys.stdin.readline
N = int(input())
mod = 10 ** 9 + 7
if N <= 5:
  size = 49
  table = [["."] * size for _ in range(size)]
  a, b = size // 2, size // 2
  table[a][b] = "#"
  #for t in table: print("".join(t))
  for _ in range(N):
    newtable = [["."] * size for _ in range(size)]
    for i in range(size):
      for j in range(size):
        if table[i][j] == "#":
          if i + 3 < size: newtable[i + 3][j] = "#"
          if i + 3 < size and j + 2 < size: newtable[i + 3][j + 2] = "#"
          if i + 2 < size and j + 3 < size: newtable[i + 2][j + 3] = "#"
          if j + 3 < size: newtable[i][j + 3] = "#"
          if 0 <= i - 3 < size and j + 2 < size: newtable[i - 3][j + 2] = "#"
          if 0 <= i - 2 < size and j + 3 < size: newtable[i - 2][j + 3] = "#"
          if 0 <=i - 3 < size: newtable[i - 3][j] = "#"
          if 0 <=i - 3 < size and 0 <= j - 2 < size: newtable[i - 3][j - 2] = "#"
          if 0 <=i - 2 < size and 0 <=j  - 3 < size: newtable[i - 2][j - 3] = "#"
          if 0 <=j - 3 < size: newtable[i][j - 3] = "#"
          if i + 3 < size and 0 <=j - 2 < size: newtable[i + 3][j - 2] = "#"
          if i + 2 < size and 0 <=j - 3 < size: newtable[i + 2][j - 3] = "#"
    #print("")
    #for t in newtable: print("".join(t))
    table = newtable
  res = 0
  for t in table: res += t.count("#")
  print(res)
else:
  res = 0
  hi = 2 * N + 1
  lo = 3 * N
  res += (lo + hi) * N
  res += (3 * N + 1) * (2 * N + 1) + (3 * N) * (2 * N)
  res %= mod
  print(res)
            
            
            
        