Buggy python submission (verdict: Time Limit Exceeded):
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
   
fib = [0] * (N + 1)
if 1 in break_list:
    fib[1] = 0
else:
    fib[1] = 1
    
fib[0] = 1
for i in range(N - 1):
    if i + 2 in break_list:
        fib[i + 2] = 0
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Buggy python submission (verdict: Runtime Error):
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
   
fib = [0] * (N + 1)
if 1 in break_list:
    fib[1] = 0
else:
    fib[1] = 1
    
fib[0] = 1
for i in range(N - 1):
	if i + 2 in break_list:
    	fib[i + 2] = 0
    else:
        fib[i + 2] = fib[i] + fib[i + 1]

if N == 1:
  print( fib[1] )
else:
  print( fib[i+2] %  1000000007 )


Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Buggy python submission (verdict: Runtime Error):
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
   
fib = [0] * (N + 1)
if 1 in break_list:
    fib[1] = 0
else:
    fib[1] = 1
    
if 0 in break_list:
    print(0)
else:
    fib[0] = 1
    for i in range(N - 1):
        if i + 2 in break_list:
            fib[i + 2] = 0
        else:
            fib[i + 2] = fib[i] + fib[i + 1]

    print( fib[i+2] %  1000000007 )

Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Buggy python submission (verdict: Runtime Error):
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
k = 1    
fib = [0] * (N + 1)
if 1 in break_list:
    fib[1] = 0
else:
    fib[1] = 1
    
if 0 in break_list:
    k = -1
    
fib[0] = 1
for i in range(N - 1):
    if i + 2 in break_list:
        fib[i + 2] = 0
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
    
if k > -1:
    print( fib[i+2] %  1000000007 )

else:
    print(0)

Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Buggy python submission (verdict: Time Limit Exceeded):
from math import factorial as fac
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
break_list.append( N + 1 )
start = 0
ans = 1
for i in break_list:
    sum_c = 0
    end = i - 1
    if start > end:
        i = -1
        break
    step_1 = end - start
    step_2 = ( end - start ) // 2 
    for j in range(step_2 + 1):
        k = step_1 - 2 * j
        sum_c += fac(k + j) // ( fac(j) * fac(k) ) 
    ans *= sum_c
    start = i + 1
    
if i > -1:
    print( ans % 1000000007 )
else:
    print(0)

Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Buggy python submission (verdict: Time Limit Exceeded):
from math import factorial as fac
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
break_list.append( N + 1 )
start = 0
ans = 1
for i in break_list:
    sum_c = 0
    end = i - 1
    if start > end:
        i = -1
        break
    step_1 = end - start
    step_2 = int( ( end - start ) / 2 )
    for j in range(step_2 + 1):
        k = step_1 - 2 * j
        sum_c += fac(k + j) // ( fac(j) * fac(k) ) 
    ans *= sum_c
    start = i + 1
    
if i > -1:
    print( ans % 1000000007 )
else:
    print(0)

Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Buggy python submission (verdict: Runtime Error):
from math import factorial as fac
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
break_list.append( N + 1 )
start = 0
ans = 1
t = 1
for i in break_list:
    sum_c = 0
    end = i - 1
    if start > end:
        t = -1
    step_1 = end - start
    step_2 = int( ( end - start ) / 2 )
    for j in range(step_2 + 1):
        k = step_1 - 2 * j
        sum_c += fac(k + j) // ( fac(j) * fac(k) )
    ans *= sum_c
    start = i + 1
    
if t == 1:
    print( ans % 1000000007 )
else:
    print(0)

Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Buggy python submission (verdict: Runtime Error):
from math import factorial as fac
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
break_list.append( N + 1 )
start = 0
ans = 1
k = 1
for i in break_list:
    sum_c = 0
    end = i - 1
    if start > end:
        k = -1
    step_1 = end - start
    step_2 = int( ( end - start ) / 2 )
    for j in range(step_2 + 1):
        k = step_1 - 2 * j
        sum_c += fac(k + j) // ( fac(j) * fac(k) )
    ans *= sum_c
    start = i + 1
    
if k == 1:
    print( ans % 1000000007 )
else:
    print(0)

Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )

Buggy python submission (verdict: Time Limit Exceeded):
from math import factorial as fac
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )
break_list.append( N + 1 )
start = 0
ans = 1
for i in break_list:
    sum_c = 0
    end = i - 1
    if start > end:
        i = -1
        break
    step_1 = end - start
    step_2 = int( ( end - start ) / 2 )
    for j in range(step_2 + 1):
        k = step_1 - 2 * j
        sum_c += fac(k+j) // ( fac(k) * fac(j) )
    ans *= sum_c
    start = i + 1
    
if i >= 0:
    print( ans % 1000000007 )
else:
    print(0)

Fixed submission:
N,M = map( int, input().split() )
break_list = []
for i in range(M):
    break_list.append( int( input() ) )

break_list.append(-10)
t = 0
fib = [0] * (N + 1)
if break_list[0] == 1:
    fib[1] = 0
    t += 1
else:
    fib[1] = 1
    
fib[0] = 1

for i in range(N - 1):
    if ( i + 2 ) ==  break_list[t]:
        fib[i + 2] = 0
        t += 1
    else:
        fib[i + 2] = fib[i] + fib[i + 1]
 
if N == 1:
    print( fib[1] )
else:
    print( fib[i+2] %  1000000007 )