結果

問題 No.1136 Four Points Tour
ユーザー mkawa2mkawa2
提出日時 2021-06-22 13:20:38
言語 Python3
(3.12.2 + numpy 1.26.4 + scipy 1.12.0)
結果
AC  
実行時間 31 ms / 2,000 ms
コード長 1,318 bytes
コンパイル時間 337 ms
コンパイル使用メモリ 12,800 KB
実行使用メモリ 11,008 KB
最終ジャッジ日時 2024-06-23 09:49:44
合計ジャッジ時間 2,865 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
このコードへのチャレンジ
(要ログイン)

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 27 ms
11,008 KB
testcase_01 AC 29 ms
10,752 KB
testcase_02 AC 28 ms
10,752 KB
testcase_03 AC 29 ms
10,880 KB
testcase_04 AC 28 ms
10,752 KB
testcase_05 AC 27 ms
10,752 KB
testcase_06 AC 27 ms
10,752 KB
testcase_07 AC 29 ms
10,752 KB
testcase_08 AC 28 ms
10,880 KB
testcase_09 AC 31 ms
10,880 KB
testcase_10 AC 28 ms
10,752 KB
testcase_11 AC 31 ms
10,880 KB
testcase_12 AC 27 ms
10,752 KB
testcase_13 AC 27 ms
10,880 KB
testcase_14 AC 28 ms
10,880 KB
testcase_15 AC 28 ms
10,880 KB
testcase_16 AC 29 ms
10,752 KB
testcase_17 AC 28 ms
10,880 KB
testcase_18 AC 28 ms
10,752 KB
testcase_19 AC 28 ms
10,880 KB
testcase_20 AC 27 ms
10,752 KB
testcase_21 AC 28 ms
10,880 KB
01_Sample03_evil.txt AC 28 ms
10,880 KB
04_Rnd_large_evil1.txt AC 27 ms
10,880 KB
04_Rnd_large_evil2.txt AC 28 ms
10,752 KB
04_Rnd_large_evil3.txt AC 28 ms
10,880 KB
04_Rnd_large_evil4.txt AC 28 ms
10,752 KB
04_Rnd_large_evil5.txt AC 28 ms
10,880 KB
04_Rnd_large_evil6.txt AC 27 ms
10,880 KB
04_Rnd_large_evil7.txt AC 28 ms
10,880 KB
04_Rnd_large_evil8.txt AC 29 ms
10,752 KB
04_Rnd_large_evil9.txt AC 28 ms
10,880 KB
04_Rnd_large_evil10.txt AC 29 ms
10,880 KB
05_Rnd_huge_evil1.txt AC 29 ms
10,880 KB
05_Rnd_huge_evil2.txt AC 28 ms
10,880 KB
05_Rnd_huge_evil3.txt AC 27 ms
10,752 KB
05_Rnd_huge_evil4.txt AC 29 ms
10,880 KB
05_Rnd_huge_evil5.txt AC 29 ms
10,880 KB
05_Rnd_huge_evil6.txt AC 28 ms
10,880 KB
05_Rnd_huge_evil7.txt AC 29 ms
10,752 KB
99_evil_01.txt AC 29 ms
10,880 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import sys

# sys.setrecursionlimit(200005)
int1 = lambda x: int(x)-1
p2D = lambda x: print(*x, sep="\n")
def II(): return int(sys.stdin.buffer.readline())
def LI(): return list(map(int, sys.stdin.buffer.readline().split()))
def LI1(): return list(map(int1, sys.stdin.buffer.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def BI(): return sys.stdin.buffer.readline().rstrip()
def SI(): return sys.stdin.buffer.readline().rstrip().decode()
dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
inf = 10**16
# md = 998244353
md = 10**9+7

def dot(aa, bb):
    h = len(aa)
    w = len(bb[0])
    res = [[0]*w for _ in range(h)]
    for i, row in enumerate(aa):
        for j, col in enumerate(zip(*bb)):
            v = 0
            # for a, b in zip(row, col): v += a*b
            for a, b in zip(row, col): v = (v+a*b)%md
            res[i][j] = v
    return res

def matpow(mat, e):
    n = len(mat)
    res = [[1 if i == j else 0 for j in range(n)] for i in range(n)]
    while e:
        if e & 1: res = dot(res, mat)
        mat = dot(mat, mat)
        e >>= 1
    return res

n = II()
cc = [[0, 3], [1, 2]]
cc = matpow(cc, n)
print(cc[0][0])
0