結果
| 問題 |
No.1513 simple 門松列 problem
|
| コンテスト | |
| ユーザー |
ansain
|
| 提出日時 | 2021-04-11 02:00:44 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 2,569 bytes |
| コンパイル時間 | 318 ms |
| コンパイル使用メモリ | 82,472 KB |
| 実行使用メモリ | 92,468 KB |
| 最終ジャッジ日時 | 2024-10-09 04:30:34 |
| 合計ジャッジ時間 | 7,065 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 RE * 1 |
| other | AC * 11 RE * 5 TLE * 1 -- * 1 |
ソースコード
import sys
from collections import defaultdict, Counter, deque
from itertools import permutations, combinations, product, combinations_with_replacement, groupby, accumulate
import operator
from math import sqrt, gcd, factorial
# from math import isqrt, prod,comb # python3.8用(notpypy)
#from bisect import bisect_left,bisect_right
#from functools import lru_cache,reduce
#from heapq import heappush,heappop,heapify,heappushpop,heapreplace
#import numpy as np
#import networkx as nx
#from networkx.utils import UnionFind
#from numba import njit, b1, i1, i4, i8, f8
#from scipy.sparse import csr_matrix
#from scipy.sparse.csgraph import shortest_path, floyd_warshall, dijkstra, bellman_ford, johnson, NegativeCycleError
# numba例 @njit(i1(i4[:], i8[:, :]),cache=True) 引数i4配列、i8 2次元配列,戻り値i1
def input(): return sys.stdin.readline().rstrip()
def divceil(n, k): return 1+(n-1)//k # n/kの切り上げを返す
def yn(hantei, yes='Yes', no='No'): print(yes if hantei else no)
def calc(a1, a2, b1, b2, k, mod):
c1 = [0]*k**4
c2 = [0]*k**4
for a, b, c, d, e, f in product(range(k), repeat=6):
c1[a*k**3+b*k**2+e*k+f] += a1[a*k**3 +
b*k**2+c*k+d]*b1[c*k**3+d*k**2+e*k+f]
c2[a*k**3+b*k**2+e*k+f] += a1[a*k**3+b*k**2+c*k+d] * \
b2[c*k**3+d*k**2+e*k+f]+a2[a*k**3+b *
k**2+c*k+d]*b1[c*k**3+d*k**2+e*k+f]
c1[a*k**3+b*k**2+e*k+f] %= mod
c2[a*k**3+b*k**2+e*k+f] %= mod
return c1, c2
def check(a):
return a[0] != a[1] and a[1] != a[2] and a[2] != a[0] and a[1] in [max(a), min(a)]
def main():
mod = 10**9+7
mod2 = 998244353
n, k = map(int, input().split())
assert 3 <= n <= 10**9, 3 <= k <= 9
a1 = [0]*k**4
a2 = [0]*k**4
for w, y, z in product(range(k), repeat=3):
if check((w, y, z)):
a1[w*k**3+y*k**2+y*k+z] = 1
a2[w*k**3+y*k**2+y*k+z] = z
ans1 = None
ans2 = None
n -= 2
while n:
n, i = divmod(n, 2)
if i:
if ans1:
ans1, ans2 = calc(ans1, ans2, a1, a2, k, mod2)
else:
ans1, ans2 = a1[:], a2[:]
a1, a2 = calc(a1, a2, a1, a2, k, mod2)
sumans1 = sum(ans1)
sumans2 = 0
for w, x, y, z in product(range(k), repeat=4):
sumans2 += ans1[w*k**3+x*k**2+y*k+z]*(w+x)+ans2[w*k**3+x*k**2+y*k+z]
print(sumans1 % mod2, sumans2 % mod2)
if __name__ == '__main__':
main()
ansain