Problem p03013 (python)

Fixed submission:
#! /Library/Frameworks/Python.framework/Versions/3.7/bin/python3
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 1)
for i in range(m):
    a[int(input())] += 1

# 初期値
s = [0] * (n + 1)
s[0] = 1
if (a[1] == 1):
    s[1] = 0
else:
    s[1] = 1

# 暫定結果を格納する配列


def calc(n):
    if(a[n] == 1):
        return 0
    else:
        return (s[n - 1] + s[n - 2]) % D


def solver(n):
    for i in range(2, n + 1):
        s[i] = calc(i)


solver(n)
print(s[n])

Buggy submission (verdict: Runtime Error):
#! /Library/Frameworks/Python.framework/Versions/3.7/bin/python3
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 1)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(l, acc1, acc2):
    # print("calc(l, acc1, acc2):" + str(l) + str(acc1) + str(acc2))
    if (l == 1):
        return acc2
    else:
        oldacc2 = acc2
        acc2 = (acc1 + acc2) % D if a[n - l + 2] == 0 else 0
        acc1 = oldacc2
        return calc(l - 1, acc1, acc2)


print(calc(n, s0, s1))

Buggy submission (verdict: Runtime Error):
#! /Library/Frameworks/Python.framework/Versions/3.7/bin/python3
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 3)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(l, acc1, acc2):
    # print("calc(l, acc1, acc2):" + str(l) + str(acc1) + str(acc2))
    if (l == 1):
        return acc2
    else:
        oldacc2 = acc2
        acc2 = (acc1 + acc2) % D if a[n - l + 2] == 0 else 0
        acc1 = oldacc2
        return calc(l - 1, acc1, acc2)


print(calc(n, s0, s1))

Buggy submission (verdict: Runtime Error):
#! /Library/Frameworks/Python.framework/Versions/3.7/bin/python3
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**6)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(l, acc1, acc2):
    # print("calc(l, acc1, acc2):" + str(l) + str(acc1) + str(acc2))
    if (l == 1):
        return acc2
    else:
        oldacc2 = acc2
        if (a[n - l + 2] == 1):
            acc2 = 0
        else:
            acc2 = (acc1 + acc2) % D
        acc1 = oldacc2
        return calc(l - 1, acc1, acc2)


print(calc(n, s0, s1))

Buggy submission (verdict: Runtime Error):
#! /Library/Frameworks/Python.framework/Versions/3.7/bin/python3
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 4)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(l, acc1, acc2):
    # print("calc(l, acc1, acc2):" + str(l) + str(acc1) + str(acc2))
    if (l == 1):
        return acc2
    else:
        oldacc2 = acc2
        if (a[n - l + 2] == 1):
            acc2 = 0
        else:
            acc2 = (acc1 + acc2) % D
        acc1 = oldacc2
        return calc(l - 1, acc1, acc2)


print(calc(n, s0, s1))

Buggy submission (verdict: Runtime Error):
#アキュムレータ版
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 3)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(l, acc1, acc2):
    # print("calc(l, acc1, acc2):" + str(l) + str(acc1) + str(acc2))
    if (l == 1):
        return acc2
    else:
        oldacc2 = acc2
        if (a[n - l + 2] == 1):
            acc2 = 0
        else:
            acc2 = (acc1 + acc2) % D
        acc1 = oldacc2
        return calc(l - 1, acc1, acc2)


print(calc(n, s0, s1))

Buggy submission (verdict: Runtime Error):
# アキュムレータ版
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 2)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(l, acc1, acc2):
    # print("calc(l, acc1, acc2):" + str(l) + str(acc1) + str(acc2))
    if (l == 1):
        return acc2
    else:
        oldacc2 = acc2
        if (a[n - l + 2] == 1):
            acc2 = 0
        else:
            acc2 = acc1 + acc2
        acc1 = oldacc2
        return calc(l - 1, acc1, acc2) % D


print(calc(n, s0, s1))

Buggy submission (verdict: Runtime Error):
# アキュムレータ版
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 1)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(l, acc1, acc2):
    # print("calc(l, acc1, acc2):" + str(l) + str(acc1) + str(acc2))
    if (l == 1):
        return acc2
    else:
        oldacc2 = acc2
        if (a[n - l + 2] == 1):
            acc2 = 0
        else:
            acc2 = acc1 + acc2
        acc1 = oldacc2
        return calc(l - 1, acc1, acc2) % D


print(calc(n, s0, s1))

Buggy submission (verdict: Runtime Error):
# 計算量爆発パターン
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 1)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(n):
    if (n == 0):
        return s0
    elif (n == 1):
        return s1
    elif (a[n] == 1):
        return 0
    else:
        return (calc(n - 1) + calc(n - 2)) % D


print(calc(n))

Buggy submission (verdict: Runtime Error):
#計算量爆発で死ぬパターン

D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5 + 1)
for i in range(m):
    a[int(input())] += 1

# 初期値
s0 = 1
if (a[1] == 1):
    s1 = 0
else:
    s1 = 1


def calc(n):
    if (n == 0):
        return s0
    elif (n == 1):
        return s1
    elif(a[n] == 1):
        return 0
    else:
        return (calc(n-1) + calc(n - 2) % D

print(s[n])

Buggy submission (verdict: Runtime Error):
#! /Library/Frameworks/Python.framework/Versions/3.7/bin/python3
D = 1000000007
n, m = map(int, input().split())
a = [0] * (10**5)
for i in range(m):
    a[int(input())] += 1

# 初期値
s = [0] * (n + 1)
s[0] = 1
if (a[1] == 1):
    s[1] = 0
else:
    s[1] = 1


def calc(n):
    if(a[n] == 1):
        return 0
    else:
        return (s[n - 1] + s[n - 2]) % D


def solver(n):
    for i in range(2, n + 1):
        s[i] = calc(i)


solver(n)
print(s[n])