Harryxun/stf_run huggingface dataset:
import numpy as np
N, K = map(int, raw_input().split())
A = np.array(map(int, raw_input().split()))
A = np.sort(A)
Sum = A.sum()
if Sum < K:
    print N
else:
    # Find the Smallest Necessary Number 
    # SmallNec = N-1
    A_cumsum = np.concatenate(([0], np.cumsum(A)))
    # SubSet A[0:I]
    I = np.where(A_cumsum<K)[0][-1] + 1
    Sum_ = A_cumsum[I]
    while Sum_ >= K:
        for J in xrange(I-1, -1, -1):
            if A[J] >= Sum_ - K:
                # A[J] is Necessary
                I = J
                pass
            else:
                # A[J] Maybe Unnecessary
                break
        Sum_ = A_cumsum[I]
    print I

### FIXED CODE ###

from math import sqrt
X = int(raw_input())

ans = 0
Init = int(sqrt(2*X)) + 1
for N in xrange(X+1):
    if (N+1) * N >= 2 * X:
        ans = N
        break
    
print ans
N,K=list(map(int,input().split(' ')))
A=list(map(int,input().split(' ')))
A2=A
S=[]
if K>=N//5+5:
    l=list(map(str,[N]*N))
    print(" ".join(l))
    exit()
for i in range(K):
    A=A2
    A2=[0]*N
    for i in range(len(A)):
        d=A[i]
        for j in range(d+1):
            if i-j>=0 and j>0:
                A2[i-j]=A2[i-j]+1
            if i+j<N:
                A2[i+j]=A2[i+j]+1
    if [N]*N==A2:
        G=list(map(str,[N]*N))
        print(" ".join(G))
        exit()

print(" ".join(map(str,A2)))

### FIXED CODE ###

S=input()
print(S[:3])
def main():
  if 'get_ipython' not in globals():  
    # For Subsession
    N = int(input())
    # b = list(map(int, input().split()))
    b = [int(i) for i in input().split()] 
  else:
    # b = [1,2,1]
    # b = [2,2]
    b = [1,1,1,2,2,1,2,3,2]
    N = len(b)
  
  if check(b,N) != True:
    print(-1)
    
def check(B,lenB):
  # if 'get_ipython' in globals(): print(B)
  if lenB == 0 :
    return True
  #for i in reversed(range(lenB)):
  for i in range(lenB-1,-1,-1):
    if B[i] == i+1:
      ans = B[i]
      del B[i]
      if check(B,lenB -1 ) == True:
        print(ans)
        return True
        break
  return False  

main()

### FIXED CODE ###

import sys

def main():
  if 'get_ipython' not in globals():  
    # For Subsession
    N = int(input())
    b = [int(i) for i in input().split()] 
  else:
    # b = [1,2,1]
    # b = [2,2]
    b = [1,1,1,2,2,1,2,3,2]
    N = len(b)

  ans = []
  while True:
    for i in range(N-1,-1,-1):
      if b[i] == i+1:
        ans.append(i+1)
        del b[i]
        N = N -1
        break
      if i == 0:
        print(-1)
        sys.exit()
    if N == 0:
      break

  for i in reversed(ans):
    print(i)
    
main()
h,w,d = map(int, input().split())
al = []
num_to_xy = [(-1,-1)]*(h*w+1)
for hi in range(h):
    row = list(map(int, input().split()))
    for wi,v in enumerate(row):
        num_to_xy[v] = (hi+1, wi+1)

dist_l = [ [] ]*(d+1)
for start in range(1,d+1):
    dists = [0]
    c_dist = 0
    for i in range(start, h*w-d, d):
        x1,y1 = num_to_xy[i]
        x2,y2 = num_to_xy[i+d]
        dist = abs(x2-x1) + abs(y2-y1)
        c_dist += dist
        dists.append(c_dist)
    dist_l[start] = dists


ansl = []
q = int(input())
for _ in range(q):
    l,r = map(int, input().split())
    start = l%d
    if start == 0: start = d
    posl, posr = (l-start)//d, (r-start)//d
    ans = dist_l[start][posr] - dist_l[start][posl]
    ansl.append(ans)

for a in ansl: print(a)

### FIXED CODE ###

h,w,d = map(int, input().split())
al = []
num_to_xy = [(-1,-1)]*(h*w+1)
for hi in range(h):
    row = list(map(int, input().split()))
    for wi,v in enumerate(row):
        num_to_xy[v] = (hi+1, wi+1)

dist_l = [ [] ]*(d+1)
for start in range(1,d+1):
    dists = [0]
    c_dist = 0
    for i in range(start, h*w-d+1, d):
        x1,y1 = num_to_xy[i]
        x2,y2 = num_to_xy[i+d]
        dist = abs(x2-x1) + abs(y2-y1)
        c_dist += dist
        dists.append(c_dist)
    dist_l[start] = dists


ansl = []
q = int(input())
for _ in range(q):
    l,r = map(int, input().split())
    start = l%d
    if start == 0: start = d
    posl, posr = (l-start)//d, (r-start)//d
    ans = dist_l[start][posr] - dist_l[start][posl]
    ansl.append(ans)

for a in ansl: print(a)
X, Y = map(int, input().split())
ans = 'No'
for a in range(X + 1):
	b = X - a
	if 2 * a + 4 * b == Y:
		ans = 'Yes'
7 print(ans)

### FIXED CODE ###

X, Y = map(int, input().split())
ans = 'No'
for a in range(X + 1):
	b = X - a
	if 2 * a + 4 * b == Y:
		ans = 'Yes'
print(ans)
a=int(input())
b=int(input())
c=int(input())
if a!=1:
	print(b+c)
else:
	print("Hello World")	


### FIXED CODE ###

"""
a=[]
for i in range():
	a.append(int(input()))

if a[0]!=1:
	print(a[1]+a[2])
else:
	print("Hello World")
"""
a=int(input())
if a==1:
	print("Hello World")
else:
	b=int(input())
	c=int(input())
	print(b+c)
N = int(input())
A = list(map(float,input().split()))
tmp = 0
A.sorted()
tmp = A[0]
for i in range(1,N):
    tmp = (tmp+A[i])/2
print(tmp)


### FIXED CODE ###

N = int(input())
A = list(map(float,input().split()))
A.sort()
tmp = A[0]
for i in range(1,N):
    tmp = (tmp+A[i])/2
print(tmp)
# AGC033A - Darker and Darker
from scipy.ndimage import distance_transform_cdt as dist


def main():
    """
    distance_transform_cdt(matric="taxicab"):
        0 0 0    1 1 1
        0 1 0 -> 1 0 1
        0 0 0    1 1 1
    """
    h, w = tuple(map(int, input().rstrip().split()))
    A = list(list(input()) for _ in range(h))
    B = [[1 if i == "#" else 0 for i in a] for a in A]
    D = dist(B, metric="taxicab")
    print(max(D))


if __name__ == "__main__":
    main()

### FIXED CODE ###

# AGC033A - Darker and Darker
from scipy.ndimage import distance_transform_cdt as dist


def main():
    """
    distance_transform_cdt(matric="taxicab"):
        0 0 0    1 1 1
        0 1 0 -> 1 0 1
        0 0 0    1 1 1
    """
    h, w = tuple(map(int, input().rstrip().split()))
    A = list(list(input()) for _ in range(h))
    B = [[1 if i == "." else 0 for i in a] for a in A]
    D = dist(B, metric="taxicab")
    print(D.max())


if __name__ == "__main__":
    main()
N, M = map(int, input().split())
Bs = [[] for _ in range(N + 1)]
for _ in range(M):
    a, b = map(int, input().split())
    Bs[a].append(b)
    Bs[b].append(a)
import heapq

st = []
heapq.heappush(st, (1, {1: True}))
c = 0
while len(st) > 0:
    (node, log) = heapq.heappop(st)
    for b in Bs[node]:
        if b in log:
            continue
        elif len(log) == N - 1:
            c += 1
        else:
            newlog = log.copy()
            newlog[b] = True
            heapq.heappush(st, (b, newlog))
print(c)

### FIXED CODE ###

N, M = map(int, input().split())
Bs = [[] for _ in range(N + 1)]
for _ in range(M):
    a, b = map(int, input().split())
    Bs[a].append(b)
    Bs[b].append(a)
import heapq
import copy

st = []
ap = [{1: True}]
heapq.heappush(st, (1, 0))
c = 0
while len(st) > 0:
    (node, log) = heapq.heappop(st)
    for b in Bs[node]:
        if b in ap[log]:
            continue
        elif len(ap[log]) == N - 1:
            c += 1
        else:
            heapq.heappush(st, (b, len(ap)))
            newlog = copy.copy(ap[log])
            newlog[b] = True
            ap.append(newlog)
print(c)
n, m = map(int, input().split())
digit = [[] for i in range(n)]
for i in range(m):
  s, c= map(str, input().split())
  digit[int(s)-1].append(c)

flag = True
for i in range(n):
  if len(digit[i]) > 1:
    digit[i] = list(set(digit[i]))
  if len(digit[i]) > 1:
    flag = False

if n == 3:
  if len(digit[0]) > 0:
    if digit[0][0] == "0":
      flag= False
if n == 2:
  if len(digit[0]) > 0:
    if digit[0][0] == "0":
      flag = False

      
if flag:
  ans = []
  for i in range(10**(n-1),10**n):
    tmp = 0
    count =10**(n-1)
    for j in range(len(digit)):
      if len(digit[j]) > 0:
        tmp+=count*int(digit[j][0])
      count/=10
    if i == tmp:
      ans.append(i)
  print(min(ans))
else:
  print(-1)


### FIXED CODE ###

n, m = map(int, input().split())
digit = [list(map(int, input().split())) for _ in range(m)]

for i in range(10**n):
  tmp = str(i)
  if len(tmp) == n:
    flag = True
    for s, c in digit:
      if tmp[s-1] != str(c):
        flag = False
        break
    if flag:
      print(i)
      exit()
print(-1)
from sys import exit
if __name__ == "__main__":
    n, m = map(int, input().split())
    jobs = []
    for i in range(n):
        job = tuple(map(int, input().split()))
        if job[0] <= m:
            jobs.append(job)
    jobs.sort(key=lambda tup: tup[1], reverse=True)
    income = 0
    daysUsed = -1
    if m == 1:
        print(jobs[1])
        exit()

    for job in jobs:
        daysLeft = (m - daysUsed) - job[0]
        if daysLeft > 0:
            income += job[1]
            daysUsed += 1
        else:
            income += job[1]
            break
    print(income)


### FIXED CODE ###

from sys import exit
from collections import deque
import heapq
if __name__ == "__main__":
    n, m = map(int, input().split())
    jobs = []
    for i in range(n):
        job = tuple(map(int, input().split()))
        if job[0] <= m:
            jobs.append(job)
    jobs.sort(key=lambda tup: tup[0])
    income = 0
    jobs = deque(jobs)
    hp = []
    for day in range(m):
        while len(jobs) != 0 and jobs[0][0] <= day + 1:
            job = jobs[0]
            heapq.heappush(hp, - job[1])
            jobs.popleft()
        if hp != []:
            income -= heapq.heappop(hp)
    
    print(income)
n,k = map(int,input().split())
p = [int(i)-1 for i in input().split()]
c = list(map(int,input().split()))

def calc_score(x):
    
    score = [0]
    cnt = 0
    visit = set()
    while not p[x] in visit:
        x = p[x]
        visit.add(x)
        score.append(score[-1] + c[x])
        cnt += 1
    if k<=cnt:
        return max(score[1:k+1])
    else:
        if score[-1]>0:
            return max(score[1:(k%cnt+1)]) + (k//cnt) * score[-1]
        else:
            return max(score[1:])

ans = max(calc_score(i) for i in range(n))
print(ans)

### FIXED CODE ###

#出来るだけループして端数を全部みるだとうまくいかない（最初と最後に負のスコアが固まっている場合など）

from numba import njit,i8
import numpy as np


n,k = map(int,input().split())
p = np.array([int(i)-1 for i in input().split()],np.int64)
c = np.array(list(map(int,input().split())),np.int64)

@njit(i8(i8,i8[:],i8[:]), cache = True)
def calc_score(x,p,c):
    n = p.size
    score = 0
    score_list = np.zeros(n,np.int64)
    cnt = 0
    visit = [0]*n
    while not visit[p[x]]:
        x = p[x]
        visit[x] = 1
        cnt += 1
        if cnt<=k:
            score += c[x]
            score_list[cnt-1] = score
        else:
            return score_list[:k].max()
    
    if score>0:
        tmp = np.arange(cnt)
        return (score_list[tmp] + ((k-1-tmp)//cnt) * score).max()
    else:
        return score_list[:cnt].max()

ans = max(calc_score(i,p,c) for i in range(n))
print(ans)
import sys

def main(n):

  if n%2 == 0:
    print(n/2)
  else:
    print(int(n/2)+1)

if __name__ == '__main__':
    main(input())


### FIXED CODE ###

s = input().strip()
s = int(s)

if s%2 == 0:
    print(int(s/2))
else:
    print(int(s/2)+1)
a, b = int(input().split())
print(a * b)

### FIXED CODE ###

a, b = (int(x) for x in input().split())
print(a * b)
import numpy as np
a,b=map(str,input().split())
c=int(a+b)
if np.sqrt(c)%1==0:
    print('Yes')
else:
    print('No')

### FIXED CODE ###

a,b=map(str,input().split())
c=int(a+b)
if (c**(1/2))%1==0:
    print('Yes')
else:
    print('No')
n,in,out=map(int,input().split())
b=input()
kokunai=0
kaigai=0
for i in range(n):
  if(b[i]=='c'):
    print('No')
  else if(b[i]=='a'):
    if(kokunai+kaigai>=in+out):
      print('No')
    else:
      kokunai=kokunai+1
      print('Yes')
  else:
    if(kokunai+kaigai>=in+put or kaigai>=out):
      print('No')
    else:
      print('Yes')

### FIXED CODE ###

n,nai,out=map(int,input().split())
b=input()
kokunai=0
kaigai=0
for i in range(n):
  if(b[i]=='c'):
    print('No')
  elif(b[i]=='a'):
    if(kokunai+kaigai>=nai+out):
      print('No')
    else:
      kokunai=kokunai+1
      print('Yes')
  else:
    if(kokunai+kaigai>=nai+out or kaigai>=out):
      print('No')
    else:
      print('Yes')
      kaigai=kaigai+1
h, w = map(int, input().split())
a = []
delrow = []
delcol = []


for i in range(h):
    a.append(list(input()))

for i in range(h):
    if set(a[i]) == {"."}:
        delrow.append(i)

for i in range(w):
    if set(a[0:w][i]) == {"."}:
        delcol.append(i)
        
for i in delrow [::-1]: #行を削除
    del a[i]
for i in delcol [::-1]: #列を削除
    for j in range(len(a)):
        del a[j][i]

for i in range(len(a)):
    print(*a[i], sep="")

### FIXED CODE ###

h, w = map(int, input().split())
a = []
delrow = []
delcol = []
cnt = 0

for i in range(h):
    a.append(list(input()))

for i in range(h):
    for j in range(w):
        if a[i][j] != ".":
            break
        else:
            cnt += 1
        if cnt == w:
            delrow.append(i)
    cnt = 0

for i in range(w):
    for j in range(h):
        if a[j][i] != ".":
            break
        else:
            cnt += 1
        if cnt == h:
            delcol.append(i)
    cnt = 0

for i in delrow [::-1]: #行を削除
    del a[i]
for i in delcol [::-1]: #列を削除
    for j in range(len(a)):
        del a[j][i]

for i in range(len(a)):
    print(*a[i], sep="")
import math
a,b,c=map(int,input().split())
eps = 0.0000001
if math.sqrt(a)+math.sqrt(b)+eps<math.sqrt(c):
	print('Yes')
else:
	print('No')

### FIXED CODE ###

k = int(input())
x = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]
print(x[k-1])
N,K = map(int,input().split())

delta = abs(N-K)
print(min(N,N%K,N%delta))

### FIXED CODE ###

N,K=map(int,input().split())
N=N%K
print(min(N,abs(N-K)))
k = int(input())
a,b = map(int,input().split())
i = n % k
if i == 0:
    print('OK')
    exit()

j = n - i

if a > j:
    print('NG')
else:
    print('OK')

### FIXED CODE ###

k = int(input())
a,b = map(int,input().split())
i = b % k
if i == 0:
    print('OK')
    exit()

j = b - i

if a > j:
    print('NG')
else:
    print('OK')
n=int(input())
a=list(map(int,input().split(" ")))
deta=[]
try:
  for i in range(n):
  if a[i] in deta:
	raise "err"
except err:
	print("NO")
print("YES")

### FIXED CODE ###

n = int(input())
a = list(map(int, input().split(" ")))
deta = set()
error = False

for i in range(n):
    if n == 0:
        pass
    elif error:
        break
    elif a[i] in deta:
        error = True
        break
    deta.add(a[i])
if error:
    print("NO")
else:
    print("YES")
k = int(input())
s = str(input())

mod = 1000000007
decided_keta = len(s)
all_keta = len(s) + k

kai_list = [1 for i in range(1000010)]
for i in range(2,len(kai_list)):
    kai_list[i] = (kai_list[i-1]*i)%mod

answer = 0
for last_given_character_posi in range(decided_keta-1,all_keta):
    given_posi_pattern = kai_list[last_given_character_posi]\
    *pow(kai_list[decided_keta-1],mod-2,mod)*pow(kai_list[last_given_character_posi-decided_keta+1],mod-2,mod)%mod
    char_pattern = pow(25,last_given_character_posi-(decided_keta-1),mod)
    rest_char_pattern = pow(26,all_keta-(last_given_character_posi+1),mod)
    answer = (answer + given_posi_pattern*char_pattern*rest_char_pattern)%mod
print(answer)

### FIXED CODE ###

k = int(input())
s = str(input())

mod = 1000000007
decided_keta = len(s)
all_keta = len(s) + k

kai_list = [1 for i in range(2000010)]
for i in range(2,len(kai_list)):
    kai_list[i] = (kai_list[i-1]*i)%mod

answer = 0
for last_given_character_posi in range(decided_keta-1,all_keta):
    given_posi_pattern = kai_list[last_given_character_posi]*pow(kai_list[decided_keta-1],mod-2,mod)%mod*pow(kai_list[last_given_character_posi-decided_keta+1],mod-2,mod)%mod
    char_pattern = pow(25,last_given_character_posi-(decided_keta-1),mod)
    rest_char_pattern = pow(26,all_keta-(last_given_character_posi+1),mod)
    answer = (answer + given_posi_pattern*char_pattern%mod*rest_char_pattern%mod)%mod
print(answer)
from collections import deque

n,q=map(int,input().split())

tree=[[] for i in range(n)]
for i in range(n-1):
 i,j=map(int,input().split())
 tree[i-1].append(j-1)
 tree[j-1].append(i-1)

t_cnt=[0 for i in range(n)]
for i in range(q):
 p,x=map(int,input().split())
 t_cnt[p-1]+=x

cnt=[-1]*n
cnt[0]=t_cnt[0]

seen=([0])

dq=deque()
dq.append(0)

while dq:
 x=dq.popleft()
 for i in tree[x]:
#  if cnt[i]==-1:
#  if i in seen:
#   continue
#  else:
   if i not in seen:
    seen.add(i)
    dq.append(i)
    cnt[i]=cnt[x]+t_cnt[i]

print(*cnt)

### FIXED CODE ###

from collections import deque

n,q=map(int,input().split())

tree=[[] for i in range(n)]
for i in range(n-1):
 i,j=map(int,input().split())
 tree[i-1].append(j-1)
 tree[j-1].append(i-1)

t_cnt=[0 for i in range(n)]
for i in range(q):
 p,x=map(int,input().split())
 t_cnt[p-1]+=x

cnt=[-1]*n
cnt[0]=t_cnt[0]

seen=set([0])

dq=deque()
dq.append(0)

while dq:
 x=dq.popleft()
 for i in tree[x]:
#  if cnt[i]==-1:
   if i in seen:
    continue
   else:
    seen.add(i)
    dq.append(i)
    cnt[i]=cnt[x]+t_cnt[i]

print(*cnt)
x,k,d = map(int, raw_input().split())
def f(x,k,d):
	if k == 0:
		return abs(x)

	if abs(x) <= d:
		if k % 2 == 0:
			if k == 0:
				return x
			else:
				return min(f(x+d,k-1,d), f(x-d,k-1,d))	
		else:
			return min(abs(x+d), abs(x-d))
	else:
		if x > d:
			if x/d <= k:
				return f(x - (x/d) * d, k - x/d, d)
			elif x / d > k:
				#get as close to zero as u can
				return f(x - k*d, 0, d)
		elif x < -d:
			return f(-x, k, d)

print f(x,k,d)

### FIXED CODE ###

x,k,d = map(int, raw_input().split())
def f(x,k,d):
	if k == 0:
		return abs(x)

	if abs(x) <= d:
		if k % 2 == 0:
			if k <= 2:
				return abs(x)
			else:
				return min(abs(x),abs(x-2*d), abs(x+2*d) )#f(x+d,k-1,d), f(x-d,k-1,d))	
		else:
			return min(abs(x+d), abs(x-d))
	else:
		if x > d:
			if x/d <= k:
				return f(x - (x/d) * d, k - x/d, d)
			elif x / d > k:
				#get as close to zero as u can
				return f(x - k*d, 0, d)
		elif x < -d:
			return f(-x, k, d)

print f(x,k,d)
x = int(input())

a = 0
b = 0


while True:
    a5 = pow(a, 5)
    b5 = pow(b, 5)
    if(a5-b5 == x):
        print("{} {}".format(a, b))
        exit(1)
    if(a5+b5 == x):
        print("{} {}".format(a, -b))
        exit(1)
    if(-a5-b5 == x):
        print("{} {}".format(-a, b))
        exit(1)
    if(-a5+b5 == x):
        print("{} {}".format(-a, -b))
        exit(1)

    b += 1
    if(a==b):
        a +=1
        b =0


### FIXED CODE ###

x = int(input())

a = 0
b = -1

while True:
    a5 = pow(a, 5)
    b5 = pow(b, 5)
    if(a5-b5 == x):
        print("{} {}".format(a, b))
        break
    if(a5+b5 == x):
        print("{} {}".format(a, -b))
        break
    if(-a5-b5 == x):
        print("{} {}".format(-a, b))
        break
    if(-a5+b5 == x):
        print("{} {}".format(-a, -b))
        break

    b += 1
    if(a==b-1):
        a +=1
        b =0
N, K = map(int, input().split())
d = []
A = []
safe = []
ubsafe = []
for k in range(K):
    d.append(int(input()))
    A.append(list(map(int, input().split())))

for _ in range(K-1):
    for p in range(d[K-1]):
        safe.append(A[_][p])
        
L = len(list(set(safe)))
print(N-L)


### FIXED CODE ###

N, K = map(int, input().split())
d = []
A = []

for k in range(K):
    d.append(int(input()))
    A.append(list(map(int, input().split())))

Alist = [e for row in A for e in row]
        
L = len(list(set(Alist)))
print(N-L)
def inputs(num_of_input):
    ins = [input() for i in range(num_of_input)]
    return ins


def solve(inputs):
    field = []
    for row in inputs:
        line = []
        for c in row:
            line.append(c)
        field.append(line)

    for i, row in enumerate(field):
        for j, _ in enumerate(row):
            available = False
            if field[i][j] == ".":
                continue
            if i - 1 >= 0:
                available |= field[i - 1][j] == "#"

            if j - 1 >= 0:
                available |= field[i][j - 1] == "#"
            if j + 1 < len(row):
                available |= field[i][j + 1] == "#"

            if i + 1 < len(row):
                available |= field[i + 1][j] == "#"
            if not available:
                return "No"

    return "Yes"


if __name__ == "__main__":
    [N, _] = map(lambda x: int(x), input().split())
    ret = solve(inputs(N))
    print(ret)


### FIXED CODE ###

def inputs(num_of_input):
    ins = [input() for i in range(num_of_input)]
    return ins


def solve(inputs):
    field = []
    for row in inputs:
        line = []
        for c in row:
            line.append(c)
        field.append(line)

    if len(field) == 1:
        if len(field[0]) == 1:
            return "No"

    for i, row in enumerate(field):
        for j, _ in enumerate(row):
            available = False
            if field[i][j] == ".":
                continue
            if i - 1 >= 0:
                available |= field[i - 1][j] == "#"

            if j - 1 >= 0:
                available |= field[i][j - 1] == "#"
            if j + 1 < len(row):
                available |= field[i][j + 1] == "#"

            if i + 1 < len(field):
                available |= field[i + 1][j] == "#"
            if not available:
                return "No"

    return "Yes"


if __name__ == "__main__":
    [N, _] = map(lambda x: int(x), input().split())
    ret = solve(inputs(N))
    print(ret)
N,M = [int(i) for i in input().split()]
A = []
for _ in range(M):
    A.append(int(input()))
def fibo(n):
    if n <= 2:
        return n
    return fibo(n-1) + fibo(n-2)
cnt = 1
for a in range(len(A)+1):
    if a == 0:
        if A[a] == 1:
            width = 1
        else:
            width = A[a]-1
    elif a > 0 and a < M:
        width = A[a] - A[a-1] - 2
    elif a == (M):
        width = N-A[a-1]-1
    if width < 0:
        tmp = 0
        cnt = 0
        break
    else:
        tmp = fibo(width)%1000000007
    cnt = (tmp*cnt)%1000000007
print(cnt)

### FIXED CODE ###

mod = 1000000007
N,M = [int(i) for i in input().split()]
A = []
for _ in range(M):
    A.append(int(input()))
steps = [0]*N
for a in A:
    steps[a-1] = 1
cnt = []
for n in range(N):
    if n == 0:
        if steps[n]==0:
            cnt.append(1)
        elif steps[n]==1:
            cnt.append(0)
    elif n == 1:
        if steps[n]==0:
            cnt.append(cnt[n-1]+1)
        elif steps[n]==1:
            cnt.append(0)
    elif steps[n] == 0:
        cnt.append((cnt[n-2]+cnt[n-1])%mod)
    elif steps[n] == 1:
        cnt.append(0)
print(cnt[-1])
import fraction
from functools import reduce

def gcd_list(numbers):
    return reduce(math.gcd, numbers)

def main():
  if 'get_ipython' not in globals():  
    # For Subsession
    N = int(input())
    A = list(map(int, input().split()))
  else:
    # N = 3
    # A = [7,6,8]
    # N = 3
    # A = [12,15,18]
    N = 2
    A = [1000000000,1000000000]

  x = 0
  for i in range(N):
    tmp = gcd_list(A[0:i]+A[i+1:])
    if tmp > x:
      x = tmp
  
  print(x)
  
main()

### FIXED CODE ###

import functools
import fractions

def main():
  if 'get_ipython' not in globals():  
    # For Subsession
    N = int(input())
    A = list(map(int, input().split()))
  else:
    # N = 3
    # A = [7,6,8]
    N = 3
    A = [12,15,18]
    # N = 3
    # A = [1,1000000000,1000000000]

  AL = [0] * N    
  AR = [0] * N
  for i in range(N):
    if i != 0:
      AL[i] = fractions.gcd(AL[i-1],A[i])
    else:
      AL[i] = A[i]
    j = N - i - 1
    if j!= N - 1:
      AR[j] = fractions.gcd(AR[j+1],A[j])
    else:
      AR[j] = A[j]
      
  if 'get_ipython' in globals():   
    print(AL)
    print(AR)
  
  x = 0
  for i in range(N):
    if i == 0:
      tmp = AR[i+1]
    elif i == N - 1:
      tmp = AL[i-1]
    else:
      tmp = fractions.gcd(AL[i-1],AR[i+1])
    if tmp > x: x = tmp
  
  print(x)
    
main()
import numpy as np
import math
import sys
from functools import reduce

def gcd(*numbers):
    return reduce(math.gcd, numbers)

n = list(map(int, input().split()))
a = list(map(int, input().split()))
a = np.asarray(a)

print(gcd(*a))


### FIXED CODE ###

import numpy as np
import math
import sys

n = list(map(int, input().split()))
a = list(map(int, input().split()))
a = np.asarray(a)

while True:
    tmpmin = np.min(a[a!=0])
    a[a!=tmpmin] %= tmpmin
    #print(a,tmpmin)
    if tmpmin == np.min(a[a!=0]):break
    if np.sum(a) == 0: break

print(tmpmin)