結果

問題 No.189 SUPER HAPPY DAY
ユーザー Mao-beta
提出日時 2024-04-03 17:04:06
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 249 ms / 5,000 ms
コード長 1,729 bytes
コンパイル時間 315 ms
コンパイル使用メモリ 82,164 KB
実行使用メモリ 140,496 KB
最終ジャッジ日時 2024-10-01 00:00:33
合計ジャッジ時間 6,563 ms
ジャッジサーバーID
(参考情報)
judge5 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 23
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 #
プレゼンテーションモードにする

import sys
import math
import bisect
from heapq import heapify, heappop, heappush
from collections import deque, defaultdict, Counter
from functools import lru_cache
from itertools import accumulate, combinations, permutations, product
sys.setrecursionlimit(1000000)
MOD = 10 ** 9 + 9
MOD99 = 998244353
input = lambda: sys.stdin.readline().strip()
NI = lambda: int(input())
NMI = lambda: map(int, input().split())
NLI = lambda: list(NMI())
SI = lambda: input()
SMI = lambda: input().split()
SLI = lambda: list(SMI())
EI = lambda m: [NLI() for _ in range(m)]
def main():
M, D = NMI()
def solve(N):
# N
# ij(k)
dp = [[[0]*2 for _ in range(1801)] for _ in range(202)]
N = str(N).zfill(201)
dp[0][0][0] = 1
for i in range(201):
s = int(N[i])
ni = i+1
for j in range(1801):
for k in range(2):
if dp[i][j][k] == 0:
continue
lim = 9 if k else s
for x in range(lim+1):
nj = j + x
if k == 0 and x == lim:
nk = 0
else:
nk = 1
dp[ni][nj][nk] += dp[i][j][k]
dp[ni][nj][nk] %= MOD
res = [0] * 1801
for j in range(1801):
res[j] = sum(dp[201][j]) % MOD
return res
dpM = solve(M)
dpD = solve(D)
ans = 0
for j in range(1, 1801):
ans += dpM[j] * dpD[j]
print(ans % MOD)
if __name__ == "__main__":
main()
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