Problem p03013 (python)

Fixed submission:
def typical_stairs():
    n, m = map(int, input().split())
    dangerous = set(int(input()) for _ in range(m))
    mod = 1000000007
    dp = [0] * (n + 1)
    dp[0] = 1
    if 1 not in dangerous:
        dp[1] = 1
    for i in range(2, n + 1):
        if i not in dangerous:
            dp[i] = dp[i - 2] + dp[i - 1]
    print(dp[-1] % mod)


if __name__ == '__main__':
    typical_stairs()

Buggy submission (verdict: Runtime Error):
def typical_stairs():
    n, m, *dangerous = map(int, open(0).read().split())
    dangerous = set(*dangerous)
    mod = 1000000007
    dp = [0] * (n + 1)
    dp[0] = 1
    if 1 not in dangerous:
        dp[1] = 1
    for i in range(2, n + 1):
        if i not in dangerous:
            dp[i] = (dp[i - 2] + dp[i - 1]) % mod
    print(dp[-1])


if __name__ == '__main__':
    typical_stairs()

Buggy submission (verdict: Runtime Error):
def typical_stairs():
    n, m, dangerous = map(int, open(0).read().split())
    dangerous = set(dangerous)
    mod = 1000000007
    dp = [0] * (n + 1)
    dp[0] = 1
    if 1 not in dangerous:
        dp[1] = 1
    for i in range(2, n + 1):
        if i not in dangerous:
            dp[i] = (dp[i - 2] + dp[i - 1]) % mod
    print(dp[-1])


if __name__ == '__main__':
    typical_stairs()

Buggy submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline


def typical_stairs():
    n, m = map(int, input().split())
    dangerous = set(int(input()))
    mod = 1000000007
    dp = [0] * (n + 1)
    dp[0] = 1
    if 1 not in dangerous:
        dp[1] = 1
    for i in range(2, n + 1):
        if i not in dangerous:
            dp[i] = (dp[i - 2] + dp[i - 1]) % mod
    print(dp[-1])


if __name__ == '__main__':
    typical_stairs()

Buggy submission (verdict: Runtime Error):
def typical_stairs():
    n, m = map(int, input().split())
    dangerous = set(int(open(0).read().split()))
    mod = 1000000007
    dp = [0] * (n + 1)
    dp[0] = 1
    if 1 not in dangerous:
        dp[1] = 1
    for i in range(2, n + 1):
        if i not in dangerous:
            dp[i] = dp[i - 2] + dp[i - 1]
    print(dp[-1] % mod)


if __name__ == '__main__':
    typical_stairs()

Buggy submission (verdict: Runtime Error):
def typical_stairs():
    n, m = map(int, input().split())
    dangerous = list(int(input()) for _ in range(m))
    mod = 1000000007
    dp = [0] * (n + 1)
    dp[0] = 1
    if not dangerous[0] == 1:
        dp[1] = 1
    for i in range(2, n + 1):
        if i not in dangerous:
            dp[i] = dp[i - 2] + dp[i - 1]
    print(dp[-1] % mod)


if __name__ == '__main__':
    typical_stairs()

Buggy submission (verdict: Runtime Error):
def typical_stairs():
    n, m = map(int, input().split())
    dangerous = list(int(input()) for _ in range(m))
    mod = 1000000007
    dp = [0] * (n + 1)
    dp[0] = 1
    if not dangerous[0] == 1:
        dp[1] = 1
    for i in range(2, n + 1):
        if i not in dangerous:
            dp[i] = dp[i - 2] + dp[i - 1]
    print(dp[-1] % mod)


if __name__ == '__main__':
    typical_stairs()

Buggy submission (verdict: Runtime Error):
def typical_stairs():
    n, m = map(int, input().split())
    dangerous = list(int(input()) for _ in range(m))
    mod = 1000000007
    dp = [0] * (n + 1)
    dp[0] = 1
    if not dangerous[0] == 1:
        dp[1] = 1
    else:
        dp[1] = 0
    for i in range(2, n + 1):
        if i not in dangerous:
            dp[i] = dp[i - 2] + dp[i - 1]
    print(dp[-1] % mod)


if __name__ == '__main__':
    typical_stairs()