結果
| 問題 | No.315 世界のなんとか3.5 |
| コンテスト | |
| ユーザー |
maspy
|
| 提出日時 | 2020-05-05 18:53:14 |
| 言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,476 bytes |
| コンパイル時間 | 140 ms |
| コンパイル使用メモリ | 12,800 KB |
| 実行使用メモリ | 15,804 KB |
| 最終ジャッジ日時 | 2024-06-27 00:31:32 |
| 合計ジャッジ時間 | 9,825 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 11 WA * 25 |
ソースコード
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
MOD = 10**9 + 7
A, B, P = readline().split()
P = int(P)
A = [0, 0, 0, 0, 0] + [int(x) - ord('0') for x in A]
B = [0, 0, 0, 0, 0] + [int(x) - ord('0') for x in B]
def solve(A, P, include=True):
total = 0
no_3 = 0
cnt = (0, 1, 2, 3, 3, 4, 5, 6, 7, 8)
MOD3 = 3 * MOD
for x in A[:-6]:
total = (10 * total + x) % MOD3
no_3 = (9 * no_3 + cnt[x]) % MOD
n = no_3 * 3
no_3 = [n, n, n]
x = A[-6]
for d in range(x):
if d != 3:
no_3[(total + d) % 3] += 1
total = (total * 10 + x) % MOD3
use_3 = (total - sum(no_3)) % MOD
full_mod_3 = total % 3
full_use_3 = 3 in A[:-5]
U = 0
ret = 0
for x in range(10**5):
if x % P == 0:
continue
if '3' in str(x):
ret += total
else:
ret += use_3 + no_3[(-x) % 3]
for x in A[-5:]:
U = 10 * U + x
for x in range(U + include):
if x % P == 0:
continue
if '3' in str(x) or full_use_3:
ret += 1
else:
ret += (full_mod_3 + x) % 3 == 0
return ret
def solve_naive(A, P, include):
N = A + include
ret = 0
for x in range(N + 1):
if x % P == 0:
continue
ret += '3' in str(x) or x % 3 == 0
return ret
x = solve(B, P, True) - solve(A, P, False)
print(x % MOD)
maspy