結果
| 問題 | No.3600 Moving Queen Many Times |
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2026-06-13 15:38:38 |
| 言語 | PyPy3 (7.3.17) |
| 結果 |
AC
|
| 実行時間 | 3,755 ms / 7,000 ms |
| + 758µs | |
| コード長 | 2,086 bytes |
| 記録 | |
| コンパイル時間 | 983 ms |
| コンパイル使用メモリ | 96,356 KB |
| 実行使用メモリ | 293,888 KB |
| 最終ジャッジ日時 | 2026-07-24 20:31:00 |
| 合計ジャッジ時間 | 36,563 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge2_0 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 75 |
ソースコード
mod = 998244353
def m_mul(a, b):
n = len(a)
ret = [[0 for _ in range(n)] for _ in range(n)]
for i in range(n):
for j in range(n):
for k in range(n):
ret[i][j] = (ret[i][j] + a[i][k] * b[k][j]) % mod
return ret
def p_mul(a, k):
n = len(a)
ret = [[0 for _ in range(n)] for _ in range(n)]
for i in range(n):
ret[i][i] = 1
while k > 0:
if k % 2 == 1:
ret = m_mul(a, ret)
a = m_mul(a, a)
k = k // 2
return ret
H, W, sx, sy, gx, gy, K = map(int, input().split())
sx -= 1
sy -= 1
gx -= 1
gy -= 1
mat = [[0 for _ in range(H * W)] for _ in range(H * W)]
for i in range(H):
for j in range(W):
for k in range(H):
for l in range(W):
if i == k and j == l:
continue
if i == k or j == l or i + j == k + l or i - j == k - l:
mat[i * W + j][k * W + l] = 1
cnts_all = [[0 for _ in range(H * W)] for _ in range(H * W)]
cnts_part = [[[0 for _ in range(H * W + 1)] for _ in range(H * W)] for _ in range(H * W)]
for i in range(H * W):
bitdp = [[0 for _ in range(H * W)] for _ in range(1 << (H * W))]
bitdp[0][i] = 1
for j in range(1 << (H * W)):
for k in range(H * W):
for l in range(H * W):
if (j >> l) & 1:
continue
if mat[k][l] == 0:
continue
bitdp[j + (1 << l)][l] += bitdp[j][k]
bitdp[j + (1 << l)][l] %= mod
for j in range(H * W):
cnts_all[i][j] = bitdp[(1 << (H * W)) - 1][j]
for j in range(1 << (H * W)):
popcnt = 0
for k in range(H * W):
if (j >> k) & 1:
popcnt += 1
for k in range(H * W):
cnts_part[i][k][popcnt] += bitdp[j][k]
cnts_part[i][k][popcnt] %= mod
div = K // (H * W)
rem = K % (H * W)
mat_pow = p_mul(cnts_all, div)
ans = 0
for i in range(H * W):
ans += mat_pow[sx * W + sy][i] * cnts_part[i][gx * W + gy][rem]
ans %= mod
print(ans)