結果
| 問題 |
No.2444 一次変換と体積
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-08-25 23:13:21 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,159 bytes |
| コンパイル時間 | 373 ms |
| コンパイル使用メモリ | 82,048 KB |
| 実行使用メモリ | 76,032 KB |
| 最終ジャッジ日時 | 2024-12-24 11:01:27 |
| 合計ジャッジ時間 | 3,471 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 10 WA * 10 |
ソースコード
import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################
import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################
n, mod = na()
a = [na() for i in range(3)]
b = list(zip(*a))
z = a[0][0]*a[1][1]*a[2][2] + a[0][1]*a[1][2]*a[2][0] + a[0][2]*a[1][0]*a[2][1] - a[0][2]*a[1][1]*a[0][1] - a[0][1]*a[1][0]*a[2][2] - a[0][0]*a[1][2]*a[2][1]
if z != 0:
z = abs(z)
print(pow(z, n, mod))
exit()
def f(a, b):
if a[0]*b[1] - a[1]*b[0] == 0 and a[0]*b[2] - a[2]*b[0] == 0:
return 1
return 0
def det(a, b):
return a[1]*b[2]-a[2]*b[1], a[2]*b[0]-a[0]*b[2], a[0]*b[1]-a[1]*b[0]
def mat_mul(A,B):
assert len(A[0]) == len(B)
n = len(A)
m = len(B[0])
p = len(A[0])
R = [[0 for j in range(m)]for i in range(n)]
for i in range(n):
for j in range(m):
for k in range(p):
R[i][j] += A[i][k]*B[k][j] % mod
R[i][j] %= mod
return R
e = [[1,0,0],[0,1,0],[0,0,1]]
for i in range(n):
e = mat_mul(e, a)
a = e
b = list(zip(*a))
if a[0].count(0) + a[1].count(0) + a[2].count(0) == 9:
print(0)
elif f(b[0], b[1]) and f(b[0], b[2]):
if (a[0][0] >= 0 and a[1][0] >= 0 and a[2][0] >= 0) or (a[0][0] <= 0 and a[1][0] <= 0 and a[2][0] <= 0):
print(0)
else:
print("infty")
else:
if f(b[0], b[1])^1:
z = det(b[0], b[1])
elif f(b[0], b[1])^1:
z = det(b[0], b[2])
else:
z = det(b[1], b[1])
if (z[0] > 0 and z[1] > 0 and z[2] > 0) or (z[0] < 0 and z[1] < 0 and z[2] < 0):
print("infty")
else:
print(0)