結果
問題 | No.621 3 x N グリッド上のドミノの置き方の数 |
ユーザー | しらっ亭 |
提出日時 | 2017-12-08 02:53:41 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 164 ms / 3,000 ms |
コード長 | 2,142 bytes |
コンパイル時間 | 195 ms |
コンパイル使用メモリ | 82,528 KB |
実行使用メモリ | 76,468 KB |
最終ジャッジ日時 | 2024-11-29 05:44:31 |
合計ジャッジ時間 | 9,488 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 46 ms
61,312 KB |
testcase_01 | AC | 50 ms
65,168 KB |
testcase_02 | AC | 43 ms
61,092 KB |
testcase_03 | AC | 43 ms
62,216 KB |
testcase_04 | AC | 46 ms
63,144 KB |
testcase_05 | AC | 45 ms
63,352 KB |
testcase_06 | AC | 45 ms
64,320 KB |
testcase_07 | AC | 47 ms
63,084 KB |
testcase_08 | AC | 48 ms
64,820 KB |
testcase_09 | AC | 47 ms
63,492 KB |
testcase_10 | AC | 48 ms
63,988 KB |
testcase_11 | AC | 47 ms
64,420 KB |
testcase_12 | AC | 53 ms
67,060 KB |
testcase_13 | AC | 57 ms
68,244 KB |
testcase_14 | AC | 67 ms
72,932 KB |
testcase_15 | AC | 83 ms
75,928 KB |
testcase_16 | AC | 82 ms
75,944 KB |
testcase_17 | AC | 80 ms
75,952 KB |
testcase_18 | AC | 89 ms
76,008 KB |
testcase_19 | AC | 91 ms
76,124 KB |
testcase_20 | AC | 97 ms
76,156 KB |
testcase_21 | AC | 96 ms
76,124 KB |
testcase_22 | AC | 108 ms
75,728 KB |
testcase_23 | AC | 108 ms
75,992 KB |
testcase_24 | AC | 122 ms
76,276 KB |
testcase_25 | AC | 126 ms
75,832 KB |
testcase_26 | AC | 125 ms
76,112 KB |
testcase_27 | AC | 136 ms
76,152 KB |
testcase_28 | AC | 134 ms
75,692 KB |
testcase_29 | AC | 136 ms
75,964 KB |
testcase_30 | AC | 132 ms
76,372 KB |
testcase_31 | AC | 140 ms
76,012 KB |
testcase_32 | AC | 129 ms
76,468 KB |
testcase_33 | AC | 135 ms
76,288 KB |
testcase_34 | AC | 136 ms
76,080 KB |
testcase_35 | AC | 128 ms
75,696 KB |
testcase_36 | AC | 131 ms
76,112 KB |
testcase_37 | AC | 144 ms
76,008 KB |
testcase_38 | AC | 145 ms
76,072 KB |
testcase_39 | AC | 143 ms
75,896 KB |
testcase_40 | AC | 148 ms
76,272 KB |
testcase_41 | AC | 145 ms
76,028 KB |
testcase_42 | AC | 142 ms
76,088 KB |
testcase_43 | AC | 148 ms
76,048 KB |
testcase_44 | AC | 154 ms
75,900 KB |
testcase_45 | AC | 140 ms
76,212 KB |
testcase_46 | AC | 143 ms
75,948 KB |
testcase_47 | AC | 144 ms
75,896 KB |
testcase_48 | AC | 143 ms
76,088 KB |
testcase_49 | AC | 143 ms
75,820 KB |
testcase_50 | AC | 144 ms
75,760 KB |
testcase_51 | AC | 141 ms
75,896 KB |
testcase_52 | AC | 142 ms
76,224 KB |
testcase_53 | AC | 145 ms
76,120 KB |
testcase_54 | AC | 149 ms
75,756 KB |
testcase_55 | AC | 158 ms
76,304 KB |
testcase_56 | AC | 157 ms
76,184 KB |
testcase_57 | AC | 148 ms
75,816 KB |
testcase_58 | AC | 133 ms
76,060 KB |
testcase_59 | AC | 160 ms
76,012 KB |
testcase_60 | AC | 159 ms
76,084 KB |
testcase_61 | AC | 159 ms
75,800 KB |
testcase_62 | AC | 164 ms
76,240 KB |
testcase_63 | AC | 106 ms
75,828 KB |
testcase_64 | AC | 107 ms
76,192 KB |
testcase_65 | AC | 114 ms
75,840 KB |
testcase_66 | AC | 112 ms
75,860 KB |
testcase_67 | AC | 108 ms
75,800 KB |
ソースコード
mod = 10 ** 9 + 7 range64 = range(64) def mat_mul(l, r): ret = [[0] * 64 for _ in range64] for i in range64: reti = ret[i] li = l[i] for k in range64: lik = li[k] rk = r[k] for j in range64: reti[j] += lik * rk[j] for j in range64: if reti[j] > mod: reti[j] %= mod return ret def mat_pow(A, m): B = [[0] * 64 for _ in range64] for i in range64: B[i][i] = 1 while m: if m & 1: B = mat_mul(B, A) A = mat_mul(A, A) m >>= 1 return B def solve(n): mat = [[0] * 64 for _ in range64] b3 = 8 for i in range(b3): i0 = (i & 1) != 0 i1 = (i & 2) != 0 i2 = (i & 4) != 0 for j in range(b3): j0 = (j & 1) != 0 j1 = (j & 2) != 0 j2 = (j & 4) != 0 fr = (j << 3) | i for p0 in range(2): if i0 and p0: continue if not j0 and not p0: continue for p1 in range(2): if i1 and p1: continue if not j1 and not p1: continue for p2 in range(2): if i2 and p2: continue if not j2 and not p2: continue if (i0 | p0) == 0 and (i1 | p1) == 0: continue if (i2 | p2) == 0 and (i1 | p1) == 0: continue y = (p2 << 2) + (p1 << 1) + p0 x = y | i to = (x << 3) | y mat[fr][to] += 1 if not i0 and not i1: if i2: x = 3 + (1 << 2) y = 0 + (0 << 2) to = (x << 3) | y mat[fr][to] += 1 elif j2: for p2 in range(2): x = 3 + (p2 << 2) y = 0 + (p2 << 2) to = (x << 3) | y mat[fr][to] += 1 else: x = 3 + (1 << 2) y = 0 + (1 << 2) to = (x << 3) | y mat[fr][to] += 1 if not i1 and not i2: if i0: x = 6 + (1 << 0) y = 0 + (0 << 0) to = (x << 3) | y mat[fr][to] += 1 elif j0: for p2 in range(2): x = 6 + (p2 << 0) y = 0 + (p2 << 0) to = (x << 3) | y mat[fr][to] += 1 else: x = 6 + (1 << 0) y = 0 + (1 << 0) to = (x << 3) | y mat[fr][to] += 1 mat = mat_pow(mat, n) ans = 0 for j in range(2, b3): if j == 4: continue fr = j << 3 ans += mat[0b111000][fr] return ans % mod print(solve(int(input())))