Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(500000)
from bisect import bisect_left
N, M = map(int, input().split())
A = [int(input()) for i in range(M)]

from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    ind = bisect_left(A, n)
    if ind < M and n == A[ind]:
        return 0
    elif n == 0 or n == 1:
        return 1
    return fibo(n-2) + fibo(n-1)

print(fibo(N) % 1000000007)

Fixed submission:
N, M = map(int, input().split())
A = set([int(input()) for i in range(M)])
t = 10**9+7
import sys
sys.setrecursionlimit(500000)
from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return (fibo(n-2) + fibo(n-1)) % t
print(fibo(N) % t)

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(500000)
N, M = map(int, input().split())
A = set([int(input()) for i in range(M)])

from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return fibo(n-2) + fibo(n-1)

print(fibo(N) % 1000000007)

Fixed submission:
N, M = map(int, input().split())
A = set([int(input()) for i in range(M)])
t = 10**9+7
import sys
sys.setrecursionlimit(500000)
from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return (fibo(n-2) + fibo(n-1)) % t
print(fibo(N) % t)

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(500000)
N, M = map(int, input().split())
A = [int(input()) for i in range(M)]

from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return fibo(n-2) + fibo(n-1)

print(fibo(N) % 1000000007)

Fixed submission:
N, M = map(int, input().split())
A = set([int(input()) for i in range(M)])
t = 10**9+7
import sys
sys.setrecursionlimit(500000)
from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return (fibo(n-2) + fibo(n-1)) % t
print(fibo(N) % t)

Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
A = [int(input()) for i in range(M)]

# オブジェクトがハッシュ可能であるか判定する.
def hashable(x):
    try:
        hash(x)
        return True
    except TypeError:
        return False

# 関数を Memoize するデコレータ.
def memoize(callable):
    cache = {}
    def wrapper(*args, **kwargs):
        key = args + tuple(kwargs.items())
        if not hashable(key):
            return callable(*args, **kwargs)
        if key not in cache:
            cache[key] = callable(*args, **kwargs)
        return cache[key]
    return wrapper

# from functools import lru_cache
# @lru_cache(maxsize=None)
@memoize
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return fibo(n-2) + fibo(n-1)

print(fibo(N) % 1000000007)

Fixed submission:
N, M = map(int, input().split())
A = set([int(input()) for i in range(M)])
t = 10**9+7
import sys
sys.setrecursionlimit(500000)
from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return (fibo(n-2) + fibo(n-1)) % t
print(fibo(N) % t)

Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
A = [int(input()) for i in range(M)]

from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return fibo(n-2) + fibo(n-1)

print(fibo(N) % 1000000007)

Fixed submission:
N, M = map(int, input().split())
A = set([int(input()) for i in range(M)])
t = 10**9+7
import sys
sys.setrecursionlimit(500000)
from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return (fibo(n-2) + fibo(n-1)) % t
print(fibo(N) % t)

Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
A = [int(input()) for i in range(M)]

from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return fibo(n-1) + fibo(n-2)

print(fibo(N) % 1000000007)

Fixed submission:
N, M = map(int, input().split())
A = set([int(input()) for i in range(M)])
t = 10**9+7
import sys
sys.setrecursionlimit(500000)
from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return (fibo(n-2) + fibo(n-1)) % t
print(fibo(N) % t)

Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
A = [int(input()) for i in range(M)]

from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return fibo(n-1) + fibo(n-2)

print(fibo(N) % 1_000_000_007)

Fixed submission:
N, M = map(int, input().split())
A = set([int(input()) for i in range(M)])
t = 10**9+7
import sys
sys.setrecursionlimit(500000)
from functools import lru_cache
@lru_cache(maxsize=None)
def fibo(n):
    if n in A:
        return 0
    elif n == 0 or n == 1:
        return 1
    return (fibo(n-2) + fibo(n-1)) % t
print(fibo(N) % t)