Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
import sys

t1, t2 = map(int, input().split())
a1, a2 = map(int, input().split())
b1, b2 = map(int, input().split())

if t1*a1+t2*a2 == t1*b1+t2*b2:
    print("infinity")
    sys.exit()

a, b = 0, 0
key = 0
ans = 0
while True:
    key = ans
    while True:
        a_past, b_past = a, b
        a += a1*t1
        b += b1*t1
        if a_past == b_past:
            break
        if (a_past-b_past)*(a-b) <= 0:
            ans += 1
        break
    while True:
        a_past, b_past = a, b
        a += a2*t2
        b += b2*t2
        if a_past == b_past:
            break
        if (a_past-b_past)*(a-b) <= 0:
            ans += 1
        break
    if key == ans:
        break
print(ans)

Fixed submission:
import sys

t1, t2 = map(int, input().split())
a1, a2 = map(int, input().split())
b1, b2 = map(int, input().split())

if (a1-b1)*t1+(a2-b2)*t2 == 0:
  print("infinity")
  sys.exit()

e1 = (a1-b1)*t1
e2 = e1 + (a2-b2)*t2

if e1*e2 > 0:
  print(0)
  sys.exit()

e1, e2 = abs(e1), abs(e2)

if e1%e2:
  print(1+2*(e1//e2))
else:
  print(2*(e1//e2))
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()
alphabet = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"]*2

ans = [0]*n
for i in range(s):
    S = s[i]
    key = alphabet.index(S)
    ans[i] = alphabet[key+n]
print("".join(ans))

Fixed submission:
n = int(input())
s = input()
alphabet = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"]

ans = [0]*len(s)
for i in range(len(s)):
    S = s[i]
    key = (alphabet.index(S))
    ans[i] = alphabet[(key+n)%26]
print("".join(ans))
Buggy python submission (verdict: Time Limit Exceeded):
def judge(a, b):
    if a+b <= 9:
        return a+b
    return a+b-9

n = int(input())
ans = 0
key = 0
for i in range(n):
    a, b = map(int, input().split())
    if a == 0:
        ans += b
        continue
    for j in range(b):
        if key + a <= 9:
            ans += 1
        else:
            ans += 2
        key = judge(key, a)
print(ans-1)

Fixed submission:
n = int(input())
d, c = 0, 0

for i in range(n):
    p, q = map(int, input().split())
    d = d + q
    c = c + p*q

print((d-1)+(c-1)//9)
Buggy python submission (verdict: Time Limit Exceeded):
import sys

def main():
  input = sys.stdin.readline
  n, k = map(int, input().split())
  a = [int(x) for x in input().split()]
  f = [int(x) for x in input().split()]
  a.sort(reverse=True)
  f.sort()
  
  l, r = -1, pow(10, 12)+1
  while r-l > 1:
    judge = (r+l)//2
    sub = 0
    for i in range(n):
      if a[i]*f[i] <= judge:
        continue
      sub += a[i]-judge//f[i]
    if sub <= k:
      r = judge
    else:
      l = judge
  
  print(r)
  

if __name__ == "__main__":
  main()

Fixed submission:
import sys

def main():
  input = sys.stdin.readline
  n, k = map(int, input().split())
  a = [int(x) for x in input().split()]
  f = [int(x) for x in input().split()]
  a.sort(reverse=True)
  f.sort()
  
  l, r = -1, pow(10, 12)+1
  while r-l > 1:
    judge = (r+l)//2
    sub = 0
    for i in range(n):
      if a[i]*f[i] <= judge:
        continue
      sub += a[i]-judge//f[i]
    if sub <= k:
      r = judge
    else:
      l = judge
  
  print(r)
  
if __name__ == "__main__":
  main()
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list([int(x), int(y)+1] for x, y in zip(input()split(), range(n)))
a.sort()
for i in range(n):
    print(a[i], end=" ")

Fixed submission:
n = int(input())
a = list([int(x), int(y)+1] for x, y in zip(input().split(), range(n)))
a.sort()
for i in range(n):
    print(a[i][1], end=" ")
Buggy python submission (verdict: Time Limit Exceeded):
import math
n, m = map(int, input().split())
a = list(float(x) for x in input().split())
a.sort(reverse=True)
for i in range(m):
    a[0] = a[0]/2
    for j in range(n-1):
        if a[j] < a[j+1]:
            a[j], a[j+1] = a[j+1], a[j]
        else:
            break
ans = 0
for i in range(n):
    ans += math.floor(a[i])
print(ans)

Fixed submission:
import math
n, m = map(int, input().split())
a = list(float(x) for x in input().split())
a.sort(reverse=True)
while m > 0:
    for i in range(n):
        if a[i] >= a[0]:
            a[i] = a[i] / 2
            m -= 1
            if m == 0:
                break
        else:
            a.sort(reverse=True)
            break
ans = 0
for i in range(n):
    ans += int(math.floor(a[i]))
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
nn = int(input())
ss = input()

ans = 0

for i in range(nn-1):
  n = nn-i
  s = ss[i:]
  a = [0]*n
  a[0] = n
  i, j = 1, 0
  while i < n:
    while i+j < n and s[j] == s[i+j]:
      j += 1
    a[i] = j
    if j == 0:
      i += 1
      continue
    k = 1
    while i+k < n and k+a[k] < j:
      a[i+k] = a[k]
      k += 1
    i += k
    j -= k
  for p in range(1, n-1):
    a[p] = min([p, a[p]])
  sub = max(a[1:])
  if ans < sub:
    ans = sub
print(ans)

Fixed submission:
nn = int(input())
ss = input()

ans = 0

for i in range(nn-1):
  n = nn-i
  s = ss[i:]
  a = [0]*n
  a[0] = n
  i, j = 1, 0
  while i < n:
    while i+j < n and s[j] == s[i+j]:
      j += 1
    a[i] = j
    if j == 0:
      i += 1
      continue
    k = 1
    while i+k < n and k+a[k] < j:
      a[i+k] = a[k]
      k += 1
    i += k
    j -= k
  for p in range(1, n-1):
    a[p] = min([p, a[p]])
  sub = max(a[1:])
  if ans < sub:
    ans = sub
print(ans)
Buggy python submission (verdict: Runtime Error):
s = input()
ans = 1
key = 0
for i in range(len(s)-1):
	if s[i] != s[i+1] or key == 1:
        ans += 1
        key = 0
    else:
        key = 1
print(ans)

Fixed submission:
s = input()
n = len(s)

bef = s[0]
key = 0
ans = 1
for i in range(1, n):
  if key == i:
    continue
  if bef == s[i]:
    if i == n-1:
      continue
    bef = s[i:i+2]
    ans += 1
    key = i+1
  else:
    bef = s[i]
    ans += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input)
ans = {}
for i in range(n):
    s = input()
    t = []
    for i in range(len(s)):
        t.append(s[i])
    t.sort()
    k = "".join(t)
    if k in ans:
        ans[k] = ans[k]+1
    else:
        ans[k] = 0
answer = 0
for i in ans:
    j = ans[i]
    answer += j*(j+1)//2
print(answer)

Fixed submission:
N = int(input())
s = [0]*N
p = {}
ans = 0
for i in range(N):
    s[i] = "".join(sorted(input()))
    if s[i] in p:
        ans += p[s[i]]
        p[s[i]] += 1
    else:
        p[s[i]] = 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
s = [0]*N
p = [0]*N
for i in range(N):
    s[i] = "".join(sorted(input()))
    for j in range(i-1,-1,-1):
        if s[i] == s[j]:
            p[i] = p[j] + 1
            break

print(sum(p))

Fixed submission:
N = int(input())
s = [0]*N
p = {}
ans = 0
for i in range(N):
    s[i] = "".join(sorted(input()))
    if s[i] in p:
        ans += p[s[i]]
        p[s[i]] += 1
    else:
        p[s[i]] = 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
s = [0]*N
ans = 0
p = []
for i in range(N):
    s[i] = sorted(input())
    k = s[i]
    ans += p.count(k)
    p.append(k)

print(ans)

Fixed submission:
N = int(input())
s = [0]*N
p = {}
ans = 0
for i in range(N):
    s[i] = "".join(sorted(input()))
    if s[i] in p:
        ans += p[s[i]]
        p[s[i]] += 1
    else:
        p[s[i]] = 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
s = [0]*N
for i in range(N):
    s[i] = input()
ans = 0
p = []

for i in range(N):
    k = sorted(s[i])
    ans += p.count(k)
    p.append(k)

print(ans)

Fixed submission:
N = int(input())
s = [0]*N
p = {}
ans = 0
for i in range(N):
    s[i] = "".join(sorted(input()))
    if s[i] in p:
        ans += p[s[i]]
        p[s[i]] += 1
    else:
        p[s[i]] = 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
s = [0]*N
for i in range(N):
    s[i] = input()
ans = 0

for i in range(N):
    s[i] = sorted(s[i])
    for j in range(i):
        if s[i] == s[j]:
            ans += 1

print(ans)

Fixed submission:
N = int(input())
s = [0]*N
p = {}
ans = 0
for i in range(N):
    s[i] = "".join(sorted(input()))
    if s[i] in p:
        ans += p[s[i]]
        p[s[i]] += 1
    else:
        p[s[i]] = 1

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
joblist = []
for _ in range(n):
    a, b = map(int, input().split())
    joblist.append([a, b])
joblist.sort()
ans = 0
p = 0
jobable = []
for i in range(1, m+1):
    for j in range(n):
        if joblist:
            if p == n:
                break
            if joblist[p][0] == i:
                jobable.append(joblist[p][1])
                p += 1
            else:
                break
        else:
            break
    if jobable:
        k = max(jobable)
        ans += k
        jobable.remove(k)
print(ans)

Fixed submission:
import heapq
n, m = map(int, input().split())
work = [0]*n
for i in range(n):
  work[i] = list(map(int, input().split()))

work.sort()
k = 0
workable = []
heapq.heapify(workable)
ans = 0
for i in range(m):
  while k < n:
    if work[k][0] <= i+1:
      heapq.heappush(workable, -work[k][1])
      k += 1
    else:
      break
  if workable:
    ans += -heapq.heappop(workable)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
joblist = []
for _ in range(n):
    a, b = map(int, input().split())
    joblist.append([a, b])
joblist.sort(reverse=True)
ans = 0
jobable = []
for i in range(1, m+1):
    for j in range(n):
        if joblist:
            if joblist[-1][0] == i:
                jobable.append(joblist[-1][1])
                joblist.pop()
            else:
                break
        else:
            break
    if jobable:
        k = max(jobable)
        ans += k
        jobable.remove(k)
print(ans)

Fixed submission:
import heapq
n, m = map(int, input().split())
work = [0]*n
for i in range(n):
  work[i] = list(map(int, input().split()))

work.sort()
k = 0
workable = []
heapq.heapify(workable)
ans = 0
for i in range(m):
  while k < n:
    if work[k][0] <= i+1:
      heapq.heappush(workable, -work[k][1])
      k += 1
    else:
      break
  if workable:
    ans += -heapq.heappop(workable)
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
h = list(map(int, input().split()))

judge = 0
for i in range(n):
  if a[i] < judge:
    print("No")
    break
  judge = max(judge, a[i]-1)
else:
  print("Yes")

Fixed submission:
N = int(input())
H = [int(x) for x in input().split()]
j = 0
Ans = True

for i in range(N-1):
    if H[i] > H[i+1] + 1:
        Ans = False
    elif H[i] == H[i+1] + 1:
        if H[i-j] == H[i]:
            j = 1
            continue
        else:
            Ans = False
            break
    elif H[i] == H[i+1]:
        j += 1
    else:
        j = 0
        continue

if Ans:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
S = input()

N = len(S)
judge = "R"
Key = []
k = 0

for i in range(N):
    if judge == "R":
        if S[i] == "R":
            k += 1
            continue
        else:
            judge = "L"
            Key.append(k)
            k = 1
            continue
    elif judge == "L":
        if S[i] == "L":
            k += 1
            continue
        else:
            judge = "R"
            Key.append(k)
            k = 1
            continue
Key.append(k)
print(Key)

L = len(Key)
L = L // 2

for i in range(L-1):
    i = 2 * i
    j = 2 * i + 1
    s1 = Key[i]
    s2 = Key[j]
    B = s1 + s2
    ans1 = B//2
    ans2 = B-ans1
    if B%2 == 0:
        s1,s2 = ans1,ans1
    elif s1%2 == 0:
        s1,s2 = ans1,ans2
    else:
        s1,s2 = ans2,ans1

    
    for a in range(B):
        if a == s1 -1:
            print(s1, end=" ")
        elif a == s1:
            print(s2, end=" ")
        else:
            print(0, end=" ")
    

Fixed submission:
s = input()
key = 1
change = []
for i in range(len(s)-1):
    if s[i] == s[i+1]:
        key += 1
    else:
        change.append(key)
        key = 1
change.append(key)
anslist = []
for i in range(len(change)//2):
    p, q = change[2*i], change[2*i+1]
    for j in range(p-1):
        anslist.append(0)
    t = p+q
    a = t//2
    b = t-a
    if t % 2 == 0:
        anslist.append(a)
        anslist.append(b)
    else:
        if p % 2 == 0:
            anslist.append(a)
            anslist.append(b)
        else:
            anslist.append(b)
            anslist.append(a)  
    for j in range(q-1):
        anslist.append(0)
for i in anslist:
    print(i, end=" ")
Buggy python submission (verdict: Runtime Error):
N = int(input())
a = [int(x) for x in input().split()]


answer = []
B = 0

for i in range(N):
    L = N // (N-i)
    if L == 1:
        answer.append(a[N-i-1])
    else:
        for j in range(L-1):
            t = (N-i) * j
            B += answer[t]
        B = B % 2
        if B == a[N-i-1]:
            answer.append(0)
        else:
            answer.append(1)
    B = 0


k = 0
P = len(answer)
while (answer[0] == 0) and (k < P-1):
    answer.remove(0)
    k += 1

if answer == [0]:
    print(0)
else:
    answer.reverse()
    print(answer.count(1))
    for i in range(J):
        if answer[i] == 1:
            print(i+1, end=' ')

Fixed submission:
N = int(input())
a = [int(x) for x in input().split()]


answer = []
B = 0

for i in range(N):
    U = N - i
    L = N // (U)
    if L == 1:
        answer.append(a[U-1])
    else:
        for j in range(L-1):
            t = U * (j+1)
            B += answer[-t]
        B = B % 2
        if B == a[U-1]:
            answer.append(0)
        else:
            answer.append(1)
    B = 0


k = 0



answer.reverse()
print(answer.count(1))
J = len(answer)
for i in range(J):
    if answer[i] == 1:
        print(i+1, end=' ')
Buggy python submission (verdict: Time Limit Exceeded):
import bisect

n = int(input())
color = []
bisect.insort_left(color, int(input()))
for _ in range(n-1):
  key = int(input())
  if key <= color[0]:
    bisect.insort_left(color, key)
  else:
    color[bisect.bisect_left(color, key)-1] = key

print(len(color))

Fixed submission:
n = int(input())

colors = []

for i in range(n):
  a = int(input())
  if i == 0:
    colors.append(a)
    continue
  if colors[-1] >= a:
    colors.append(a)
  elif a > colors[0]:
    colors[0] = a
  else:
    l, r = 0, len(colors)
    while r-l > 1:
      k = (r+l)//2
      if a > colors[k]:
        r = k
      else:
        l = k
    if a > colors[l]:
      colors[l] = a
    else:
      colors[r] = a

print(len(colors))

Buggy python submission (verdict: Time Limit Exceeded):
import bisect

n = int(input())
color = []
bisect.insort_left(color, int(input()))
for _ in range(n-1):
  key = int(input())
  if key <= color[0]:
    bisect.insort_left(color, key)
  else:
    color[bisect.bisect_left(color, key)-1] = key

print(len(color))

Fixed submission:
n = int(input())

colors = []

for i in range(n):
  a = int(input())
  if i == 0:
    colors.append(a)
    continue
  if colors[-1] >= a:
    colors.append(a)
  elif a > colors[0]:
    colors[0] = a
  else:
    l, r = 0, len(colors)
    while r-l > 1:
      k = (r+l)//2
      if a > colors[k]:
        r = k
      else:
        l = k
    if a > colors[l]:
      colors[l] = a
    else:
      colors[r] = a

print(len(colors))
Buggy python submission (verdict: Runtime Error):
import sys
from collections import deque

def main():
  input = sys.stdin.readline
  n, m = map(int, input().split())
  roads0 = [[] for _ in range(n)]
  roads1 = [[] for _ in range(n)]
  roads2 = [[] for _ in range(n)]
  
  for i in range(m):
    u, v = map(int, input().split())
    roads0[u-1].append(v-1)
    roads1[u-1].append(v-1)
    roads2[u-1].append(v-1)
    
  ans = 100000000
  
  s, t = map(int, input().split())
  not_yet = deque([])
  already = [[False]*3 for _ in range(n)]
  dist = [[0]*3 for _ in range(n)]
  for v in roads0[s-1]:
    not_yet.append((v, 1))
    dist[v][1] = 1
    already[v][1] = True
  already[s-1][0] = True
  while not_yet:
    key = not_yet.pop()
    k1, k2 = key[0], key[1]
    if k2 == 0:
      for v in roads1[k2]:
        if already[v][1]:
          continue
        dist[v][1] = dist[k1][0]+1
        already[v][1] = True
        not_yet.append((v, 1))
    elif k2 == 1:
      for v in roads2[k2]:
        if already[v][2]:
          continue
        dist[v][2] = dist[k1][1]+1
        already[v][2] = True
        not_yet.append((v, 2))
    else:
      for v in roads3[k2]:
        if already[v][0]:
          continue
        dist[v][0] = dist[k1][2]+1
        already[v][0] = True
        not_yet.append((v, 0))
  if already[t-1][0]:
    print(dist[t-1][0])
  else:
    print(-1)

    
if __name__ == "__main__":
  main()

Fixed submission:
import sys
from collections import deque

def main():
  input = sys.stdin.readline
  n, m = map(int, input().split())
  roads0 = [[] for _ in range(n)]
  roads1 = [[] for _ in range(n)]
  roads2 = [[] for _ in range(n)]
  
  for i in range(m):
    u, v = map(int, input().split())
    roads0[u-1].append(v-1)
    roads1[u-1].append(v-1)
    roads2[u-1].append(v-1)
  

  s, t = map(int, input().split())
  not_yet = deque([])
  already = [[False]*3 for _ in range(n)]
  dist = [[0]*3 for _ in range(n)]
  for v in roads0[s-1]:
    not_yet.append((v, 1))
    dist[v][1] = 1
    already[v][1] = True
  already[s-1][0] = True
  while not_yet:
    key = not_yet.popleft()
    k1, k2 = key[0], key[1]
    if k2 == 0:
      for v in roads1[k1]:
        if already[v][1]:
          continue
        dist[v][1] = dist[k1][0]+1
        already[v][1] = True
        not_yet.append((v, 1))
    elif k2 == 1:
      for v in roads2[k1]:
        if already[v][2]:
          continue
        dist[v][2] = dist[k1][1]+1
        already[v][2] = True
        not_yet.append((v, 2))
    else:
      for v in roads0[k1]:
        if already[v][0]:
          continue
        dist[v][0] = dist[k1][2]+1
        already[v][0] = True
        not_yet.append((v, 0))
  if already[t-1][0]:
    print(dist[t-1][0]//3)
  else:
    print(-1)
  
    
if __name__ == "__main__":
  main()
Buggy python submission (verdict: Time Limit Exceeded):
import sys

def main():
    input = sys.stdin.readline
    n, m = map(int, input().split())
    s = [int(x) for x in input().split()]
    t = [int(x) for x in input().split()]
    
    mod = pow(10, 9)+7
    dp = [[0]*(m+1) for _ in range(n+1)]
    for i in range(n+1):
        dp[i][0] = 1
    for i in range(m+1):
        dp[0][i] = 1
    
    for i in range(n):
        for j in range(m):
            dp[i+1][j+1] = (dp[i+1][j]+dp[i][j+1]-dp[i][j])%mod
            if s[i] == t[j]:
                dp[i+1][j+1] += dp[i][j]
                dp[i+1][j+1] %= mod
    
    print(dp[n][m])            
    
if __name__ == "__main__":
    main()

Fixed submission:
import sys

def main():
    input = sys.stdin.readline
    n, m = map(int, input().split())
    s = [int(x) for x in input().split()]
    t = [int(x) for x in input().split()]
    
    mod = pow(10, 9)+7
    dp = [[0]*(m+1) for _ in range(n+1)]
    for i in range(n+1):
        dp[i][0] = 1
    for i in range(m+1):
        dp[0][i] = 1
    
    for i in range(n):
        for j in range(m):
            dp[i+1][j+1] = (dp[i+1][j]+dp[i][j+1]-dp[i][j])%mod
            if s[i] == t[j]:
                dp[i+1][j+1] += dp[i][j]
                dp[i+1][j+1] %= mod
    
    print(dp[n][m])            
    
if __name__ == "__main__":
    main()
Buggy python submission (verdict: Runtime Error):
n = int(input())

def find(x, par):
  if par[x] < 0:
    return x
  
  par[x] = find(par[x], par)
  return par[x]

def union(x, y, par):
  if find(x, par) == find(y, par):
    return
  
  if par[par[x]] > par[par[y]]:
    x, y = y, x
  par[x] += par[par[y]]
  par[y] = x


def main():
  ball = [tuple(map(int, input().split())) for i in range(n)]

  ans = n
  for i in range(n):
    for j in range(n):
      p, q = ball[i][0] - ball[j][0], ball[i][1] - ball[j][1]
      par = [-1]*n
      for s in range(n):
        for t in range(n):
          x, y = ball[s][0] - ball[t][0], ball[s][1] - ball[t][1]
          if x == p and y == q:
            union(s, t, par)
      judge = set()
      for k in range(n):
        judge.add(find(k, par))
      if ans > len(judge):
        ans = len(judge)
  print(ans)

  
main()

Fixed submission:
import sys
from collections import deque
input = sys.stdin.readline

def main():
  n = int(input())
  ball = [tuple(map(int, input().split())) for i in range(n)]

  ans = n
  for i in range(n):
    for j in range(n):
      p, q = ball[i][0] - ball[j][0], ball[i][1] - ball[j][1]
      par = [-1]*n
      node = [[] for i in range(n)]
      for s in range(n):
        for t in range(n):
          x, y = ball[s][0] - ball[t][0], ball[s][1] - ball[t][1]
          if x == p and y == q:
            node[s].append(t)
            node[t].append(s)
      already = [False]*n
      count = 0
      for k in range(n):
        if already[k]:
          continue
        count += 1
        already[k] = True
        not_yet = deque([k])
        while not_yet:
          key = not_yet.pop()
          for v in node[key]:
            if already[v]:
              continue
            already[v] = True
            not_yet.append(v)
      if ans > count:
        ans = count
  print(ans)

  
main()
Buggy python submission (verdict: Runtime Error):
N,M = map(int, input().split())
a = []
for _ in range(M):
    a.append(int(input()))

ans = [a[0]]

for i in range(M-1):
    ans.append(a[i+1]-a[i]-1)
        
def fibonacci(n):
    listf = [0]+[1]*n
    a, b = 1, 0
    for i in range(n-1):
        a, b = (a+b)%1000000007 , a
        listf[i+2] = a
    return listf

fib = fibonacci(N)

result = 1
for j in range(len(ans)):
    result = result * fib[ans[j]] % 1000000007

result = result * fib[(N - a[-1])] % 1000000007
    
print(result)


Fixed submission:
N,M = map(int, input().split())
a = []
for _ in range(M):
    a.append(int(input()))
    
def fibonacci(n):
    listf = [0]+[1]*n
    a, b = 1, 0
    for i in range(n-1):
        a, b = (a+b)%1000000007 , a
        listf[i+2] = a
    return listf 

fib = fibonacci(N+1)
if a:
    ans = [a[0]]
    
    for i in range(M-1):
        ans.append(a[i+1]-a[i]-1)
            

    result = 1
    for j in range(len(ans)):
        result = result * fib[ans[j]] % 1000000007
    
    result = result * fib[(N - a[-1])] % 1000000007
    
    print(result)
else:
    ans = fib[-1]
    print(ans)