Harryxun/stf_run huggingface dataset:
import sys
input = sys.stdin.readline

N, M, K = map(int, input().split())
A_list = list(map(int, input().split()))
B_list = list(map(int, input().split()))

time = 0
A_num = 0
B_num = 0
while time < K:
    A = A_list[A_num]
    B = B_list[B_num]
    if A < B:
        time += A
        A_num += 1

    elif A > B:
        time += B
        B_num += 1

    else:
        add = 1
        time += A
        while (A_list[A_num + add] == B_list[B_num + add]) and \
              (time < K):
            time += A_list[A_num + add]
            add += 1
        if A_list[A_num + add] > B_list[B_num + add]:
            A_num += add
        else:
            B_num += add

print(A_num + B_num - 1)

### FIXED CODE ###


import sys
import numpy as np
input = sys.stdin.readline

N, M, K = map(int, input().split())
A_list = list(map(int, input().split()))
B_list = list(map(int, input().split()))


A_list.insert(0, 0)
B_list.insert(0, 0)
A_cumsum = np.cumsum(A_list)
B_cumsum = np.cumsum(B_list)

time = B_cumsum[-1]
ans, j = 0, M



for i in range(N+1):
    if A_cumsum[i] > K:
        break
    while B_cumsum[j] > K - A_cumsum[i]:
        j -= 1
    ans = max(ans, i+j)
print(ans)
def LIS(L):
  from bisect import bisect
  seq=[]
  for i in L:
    pos=bisect(seq,i)
    if len(seq)<=pos:
	  seq.append(i)
    else:
      best[seq]=i
  return len(seq)
 
import math 
x1,y1,x2,y2=map(int,input().split())
N=int(input())
W=abs(x2-x1)
H=abs(y2-y1)
xsgn=2*(x2>x1)-1
ysgn=2*(y2>y1)-1
XY=[]
for i in range(N):
  x,y=map(int,input().split())
  if (x-x1)*(x-x2)<=0 and (y-y1)*(y-y2)<=0:
    XY+=[[xsgn*(x-x1),ysgn*(y-y1)]]
short=20-5*math.pi
long=10*math.pi-20
straight=100*(W+H)
 
XY.sort()
Y = [y for x,y in XY]
 
fountain=LIS(Y)
 
if fountain<min(W,H)+1:
  print(straight-short*fountain)
else:
  print(straight-short*(fountain-1)+long)

### FIXED CODE ###

#最大増加部分列（Longest Increasing Subsequence）
def LIS(N,a):
  """数列の長さN, 数列a→最大増加部分列の長さ
  計算量はN^2"""
  res=0
  dp=[1]*N#最後がa[i] となるような最長の増加部分列の長さ
  for i in range(N):
    for j in range(i):
      if XY[j][0]<XY[i][0] and XY[j][1]<XY[i][1]:
        dp[i]=max(dp[i],dp[j]+1)
    res=max(res,dp[i])
  return res

import math 
x1,y1,x2,y2=map(int,input().split())
N=int(input())
W=abs(x2-x1)
H=abs(y2-y1)
xsgn=2*(x2>x1)-1
ysgn=2*(y2>y1)-1
XY=[]
for i in range(N):
  x,y=map(int,input().split())
  if (x-x1)*(x-x2)<=0 and (y-y1)*(y-y2)<=0:
    XY+=[[xsgn*(x-x1),ysgn*(y-y1)]]
N=len(XY)
short=20-5*math.pi
long=10*math.pi-20
straight=100*(W+H)
from bisect import bisect
 
# find LIS
XY.sort()
XY = [y for x,y in XY]

dp = [H+1]*len(XY)
 
for i,f in enumerate(XY):
  dp[bisect(dp,f)] = f
fountain = bisect(dp,H)
if fountain<min(W,H)+1:
  print(straight-short*fountain)
else:
  print(straight-short*(fountain-1)+long)
N,M = [ int(it) for it in input().split() ]
li = [ int(it) for it in input().split() ]

comall = [-1,2,5,5,4,5,6,3,7,6]
com = [ (i,comall[i]) for i in li ]
com.sort( key=lambda x:-x[0])

dp = [-1]*(N+1)
dp[0] = 0

for i in range(N+1):
  for j,c in com:
    if (c==-1):
      continue
    if ( i-c < 0 ):
      continue
    if ( dp[i-c] == -1 ):
      continue
    dp[i] = max( dp[i] , dp[i-c] + 1 )

match = N
keta = dp[N]
st = ""


for i in range( 10000 ):
  for j,c in com:
    if (keta-1==dp[match-c]):
      keta-=1
      match-=c
      st+=str(j)
      break
  if (match==0):
    break
print ( st )
    

### FIXED CODE ###

N,M = [ int(it) for it in input().split() ]
li = [ int(it) for it in input().split() ]

comall = [-1,2,5,5,4,5,6,3,7,6]
com = [ (i,comall[i]) for i in li ]
com.sort( key=lambda x:-x[0])

dp = [-1]*(N+1)
dp[0] = 0

for i in range(N+1):
  for j,c in com:
    if (c==-1):
      continue
    if ( i-c < 0 ):
      continue
    if ( dp[i-c] == -1 ):
      continue
    dp[i] = max( dp[i] , dp[i-c] + 1 )

match = N
keta = dp[N]
st = ""


for i in range( 10000 ):
  for j,c in com:
    if (match-c<0):
      continue
    if (keta-1==dp[match-c]):
      keta-=1
      match-=c
      st+=str(j)
      break
  if (match==0):
    break
print ( st )
m, n = map(int, input.split())
total = m + n
if total % 2 == 0:
  print(total // 2)
else:
  print('IMPOSSIBLE')

### FIXED CODE ###

m, n = map(int, input().split())
total = m + n
if total % 2 == 0:
  print(total // 2)
else:
  print('IMPOSSIBLE')
mylist1 = [2,4,5,7,9]
mylist2 = [0,1,6,8]
N  = int(input())
X = N % 10
if X in mylsit1:
  print('hon')
elif X in mylist2:
  print('pon')
else:
  print('bon')

### FIXED CODE ###

mylist1 = [2,4,5,7,9]
mylist2 = [0,1,6,8]
N  = int(input())
X = N % 10
if X in mylist1:
  print('hon')
elif X in mylist2:
  print('pon')
else:
  print('bon')
d, t, s = map(int, inport().split())

if t*s <= d:
  print("Yes")
else:
  print("No")


### FIXED CODE ###

d, t, s = map(int, input().split())

if d/s <= t:
  print("Yes")
else:
  print("No")
N, M = input().split()


print(N*(N-1)/2 + M*(M-1)/2)

### FIXED CODE ###

N, M = list(map(int, input().split()))

sum = 0

if N > 0:
    sum += N*(N-1)/2

if M > 0:
    sum += M*(M-1)/2

print(int(sum))
s = input()
if s[:4] == 2019 and s[6] <= 4 or s[:4] < 2019:
    print("Heisei")
else:
    print("TBD")

### FIXED CODE ###

s = input()
 
if s <= '2019/04/30':
    print('Heisei')
else:
    print('TBD')
n = str(input())
dic = {SUN:7,
       MON:6,
       TUE:5,
       WED:4,
       THU:3,
       FRI:2,
       SAT:1}
print(dic(n))


### FIXED CODE ###

n = str(input())
dic = {"SUN":7,
       "MON":6,
       "TUE":5,
       "WED":4,
       "THU":3,
       "FRI":2,
       "SAT":1}
print(dic[str(n)])
n, m = map(int,input().split())

li = []
for i in range(n):
    x = map(int,input().split())
    li.append(list(x)[1:])
#    print(li)


sumnum = 0 
for i in range(1, m+1):
    num = 0 
    for j in range(n):
        if i not in li[j]:
            num=0
            break
        num = 1 

    if num == 1:
        sumnum+=1
print(sumnum)
~                                                                                                                                                                                                           
~                                                                                                                                                                                                           
~                       

### FIXED CODE ###

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

li = []
for i in range(n):
    x = map(int,input().split())
    li.append(list(x)[1:])
#    print(li)


sumnum = 0 
for i in range(1, m+1):
    num = 0 
    for j in range(n):
        if i not in li[j]:
            num=0
            break
        num = 1 

    if num == 1:
        sumnum+=1
print(sumnum)
N,M=[int(i) for i in input().split()]
a=[]
b=[]
c=[]
flag=False
for i in range(M):
    x,y=map(int,input().split())
    a.append(x)
    b.append(y)
    if x==1:
        c.append(y)
for i in range(M):
    if b[i]==N:
        flag=a[i] in c

if flag==False:
    print("IMPOSSIBLE")
else:
    print("POSSIBLE")


### FIXED CODE ###

N=input()
print("ABC"+N)
import math
N,M=map(int,input().split())
A=list(map(int,input().split()))
A.sort(reverse=True)
logof2=[0]*N
mi=0
#print(A)
for i in range(N):
    logof2[i]=math.log2(A[i])
#print(logof2)
for i in range(M):
    if logof2[0]<0:
        break
    else:
        logof2[0]=logof2[0]-1
        logof2.sort(reverse=True)
    #print(logof2)
for i in range(N):
    mi=mi+math.floor(pow(2,logof2[i]))

print(mi)


### FIXED CODE ###

import heapq
import math
N,M=map(int,input().split())
A=list(map(int,input().split()))
A.sort()
logof2=[0]*N
mi=0
buf=0
#print(A)
for i in range(N):
    A[i]=-A[i]
heapq.heapify(A)
for i in range(M):
    buf=heapq.heappop(A)
    buf=(-buf)//2
    buf=-buf
    heapq.heappush(A,buf)
    #print(A)
for i in range(N):
    mi=mi-math.floor(A[i])

print(mi)
import numpy as np

N, K = input().split(" ")
N, K = int(N), int(K)

S = np.array(list(input()), dtype='U1')
 
x = np.sum(S[1:] == S[:-1])
 
x += 2*K
x = min(x, N-1)
print(x)

### FIXED CODE ###

n, k = map(int, input().split())
b = input()

sut = 0
a = ""
for i,s in enumerate(b):
    if i < n-1:
        if b[i] == b[i+1]:
            sut += 1
        else:
            a += s
    else:
        a+=s
a

count = len(a)
for i in range(k):
    if count <= 1:
        break
    elif count >= 3:
        sut += 2
        count -= 2
    elif count == 2:
        sut += 1
        break
print(sut)
N = int(input())
pri_cnt = {}
n = N
i = 2

while i ** 2 <= N
  while n % i == 0:
    if i not in div_cnt:
      pri_cnt[i] = 1
    else:
      pri_cnt[i] += 1
    
    n = n / i

if n > 1:
  pri_cnt[N] = 1

ans = 0
for pri, cnt in pri_knt:
  count = 1
  remain = cnt
  while remain > count:
    ans += 1
    remain -= count
    count += 1
print(ans)

### FIXED CODE ###

N = int(input())
pri_cnt = {}
n = N
i = 2

while i ** 2 <= N:
  while n % i == 0:
    if i not in pri_cnt:
      pri_cnt[i] = 1
    else:
      pri_cnt[i] += 1
    n = n / i
  if (i == 2):
    i += 1
  else:
    i += 2

if n > 1:
  pri_cnt[int(n)] = 1

ans = 0
for pri, cnt in pri_cnt.items():
  count = 1
  remain = cnt
  while remain >= count:
    ans += 1
    remain -= count
    count += 1
print(ans)
n,m=map(int,input().split())
mod=%10**9+7
dp=[0]*(n+7)
dp[0]=1
a=[int(input())for _ in range(m)]
a=set(a)
for i in range(n):
  if i+1 not in a:
    dp[i+2]+=dp[i]
    dp[i+1]+=dp[i]
  dp[i+2]%=mod
print(dp[n]%mod)


### FIXED CODE ###

n,m=map(int,input().split())
dp=[0]*(n+1)
dp[0]=1
a=b=0
if b<m:a=int(input())
for i in range(1,n+1):
  if i==a:
    b+=1
    if b<m:a=int(input())
  else:
    dp[i]=dp[i-1]
    if i>1:dp[i]+=dp[i-2]
  dp[i]%=(10**9+7)
print(dp[-1])
n,m,k=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
ans=0
sum=0
while sum<=k and (A!=[] or B!=[]):
    if A!=[] and B!=[]:
        a=A[0]
        b=B[0]
        if a<b or B==[]:
            sum+=A.pop(0)
            ans+=1
        elif b<a and A==[]:
            sum+=B.pop(0)
            ans += 1
        else:
            x=min(len(A),len(B))
            for i in range(x):
                if A[i]<B[i]:
                    sum += A.pop(0)
                    ans += 1
                    break
                elif A[i]>B[i]:
                    sum += B.pop(0)
                    ans += 1
                    break
            if len(A)>len(B):
                if A[i+1]>B[i]:
                    sum += B.pop(0)
                    ans += 1
                else:
                    sum += A.pop(0)
                    ans += 1
    elif A!=[]:
        sum += A.pop(0)
        ans += 1
    elif B!=[]:
        sum += B.pop(0)
        ans += 1
if sum>k:
    print(ans-1)
else:
    print(ans)

### FIXED CODE ###

n,m,k=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
a,b=[0],[0]
for i in range(n):
    a.append(a[i]+A[i])
for i in range(m):
    b.append(b[i]+B[i])

ans=0
j=m
for i in range(n+1):
    if a[i]>k:
        break
    time=a[i]+b[j]
    while time>k:
        j-=1
        time=a[i]+b[j]
    ans=max(ans,i+j)
print(ans)
import sys
from collections import defaultdict
from functools import lru_cache


g = None


@lru_cache(maxsize=100000)
def f(x):
    return max((f(y) + 1 for y in g[x]), default=0)


def resolve(in_):
    global g
    n, m = map(int, next(in_).split())
    _g = defaultdict(list)
    for line in in_:
        x, y = map(int, line.split())
        _g[x - 1].append(y - 1)
    g = _g
    return max(f(i) for i in range(n))


def main():
    ans = resolve(sys.stdin.buffer)
    print(ans)


if __name__ == '__main__':
    main()


### FIXED CODE ###

import sys
from collections import defaultdict


g = None
memo = None


def f(x):
    if memo[x] == -1:
        ret = 0
        for y in g[x]:
            ret = max(ret, f(y) + 1)
        memo[x] = ret
    return memo[x]


def resolve(in_):
    global g, memo
    n, m = map(int, next(in_).split())
    _g = defaultdict(list)
    for line in in_:
        x, y = map(int, line.split())
        _g[x - 1].append(y - 1)
    g = _g
    memo = [-1] * 100000
    return max(f(i) for i in range(n))


def main():
    sys.setrecursionlimit(1000000)
    ans = resolve(sys.stdin.buffer)
    print(ans)


if __name__ == '__main__':
    main()
import sys
input=sys.stdin.readline
import collections

input = open(sys.argv[1], "r").readline

def main():
    N = int(input())
    A = list(map(int,input().split()))
    d = collections.defaultdict(int)
    for a in A:
        d[a] += 1
    for k,v in list(d.items()):
        if v < 2:
            d.pop(k)
    d = sorted(d.items(), key=lambda x: x[0], reverse=True)
    if len(d) >= 1 and d[0][1] >= 4:
        print(d[0][0]**2)
    elif len(d) >= 2:
        print(d[0][0]*d[1][0])
    else:
        print(0)

if __name__ == '__main__':
    main()


### FIXED CODE ###

import sys
input=sys.stdin.readline
import collections

def main():
    N = int(input())
    A = list(map(int,input().split()))
    d = collections.defaultdict(int)
    for a in A:
        d[a] += 1
    for k,v in list(d.items()):
        if v < 2:
            d.pop(k)
    d = sorted(d.items(), key=lambda x: x[0], reverse=True)
    if len(d) >= 1 and d[0][1] >= 4:
        print(d[0][0]**2)
    elif len(d) >= 2:
        print(d[0][0]*d[1][0])
    else:
        print(0)

if __name__ == '__main__':
    main()
import fractions
from functools import reduce

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

N,P = map(int,input().split())

root = int(P**(1/N))

while P % root != 0:
    root += 1

fac1 = root

fac_list = []

for i in range(N - 1):
    while P % fac1 != 0:
        if P > fac1:
            fac1 += 1
        else:
            fac -= 1
    P /= fac1
    fac_list.append(fac1)

fac_list.append(int(P))

#print(fac_list)

print(int(gcd_list(fac_list)))


### FIXED CODE ###

import traceback
import fractions
from functools import reduce

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

class PrimeFractorization:
    def __init__(self):
        self.a = 2

    def decomposit_prime(self, n):
        res = []
        try:
            while n >= self.a * self.a:
                if n % self.a == 0:
                    res.append(self.a)
                    #print(self.a, "* ", end="")
                    n //= self.a
                else:
                    self.a += 1

            res.append(n)
            
            return res

        except Exception as e:
            raise

N,P = map(int,input().split())

obj = PrimeFractorization()
factor = obj.decomposit_prime(P)

res_fac = factor[:N]
amari = factor[N:]

index = 0
for i in amari:
    if len(res_fac)-1 < index:
        index = 0
    res_fac[index] *= i
    index += 1

print(gcd_list(res_fac))
import math

al = b-a+1
# cで割り切れる個数
x = int(b/c) -int((a-1)/c)
# dで割り切れる個数
y = int(b/d) -int((a-1)/d)
# cdの最小公倍数
lcm_xy = int(c*d/math.gcd(c,d))
# cdの最小公倍数で割り切れる個数
xy = int(b/lcm_xy) -int((a-1)/lcm_xy)
print(x,y,xy,al)
print(al-(x+y-xy))

### FIXED CODE ###

def gcd(a,b):
  while b:
    a,b = b,a % b    
  return a

a,b,c,d = map(int,input().split())

a_c = (a-1)//c
a_d = (a-1)//d
a_cd = (a-1)//(c*d//gcd(c,d))

b_c = b//c
b_d = b//d
b_cd = b//(c*d//gcd(c,d))

bb = b - (b_c + b_d - b_cd) 
aa = (a-1) - (a_c + a_d - a_cd)

print(bb - aa)
import math

a,b,c,d = map(int,input().split())

def count(x):
    return x - int(x/c) - int(x/d) + int(x/(c*d/(math.gcd(c,d))))


print(count(b) - count(a-1))


### FIXED CODE ###

def gcd(a,b):
    while b!=0:
        a,b=b,a%b
    return a

def lcm(a,b):
    return a*b//gcd(a,b)

a,b,c,d = map(int,input().split())

def count(x):
    return x - x//c - x//d + x//lcm(c,d)

print(count(b) - count(a-1))
import sys
input = sys.stdin.readline
def find(A,x):
    p = A[x]
    if p == x:
        return x
    a = find(A,p)
    A[x] = a
    return a
 
def union(A, x, y):
#    bx, by = sorted([find(A,x), find(A,y)]) # bx, by = find(A,x), find(A,y)だと無限ループ。
    if find(A,x) > find(A,y):
        bx, by = find(A,y), find(A,x)
    else:
        bx, by = find(A,x), find(A,y)
    A[y] = bx
    A[by] = bx

def main():
    N, Q = map( int, input().split())
    TUV = [ tuple( map( int, input().split())) for _ in range(Q)]
    G = [ i for i in range(N)]
    ANS = []
    for t, u, v in TUV:
        if t == 0:
            union(T,u,v)
        else:
            if find(T,u) == find(T,v):
                ANS.append(1)
            else:
                ANS.append(0)
    print("\n".join( map( str, ANS)))
        
if __name__ == '__main__':
    main()


### FIXED CODE ###

import sys
input = sys.stdin.readline
def find(A,x):
    p = A[x]
    if p == x:
        return x
    a = find(A,p)
    A[x] = a
    return a
 
def union(A, x, y):
#    bx, by = sorted([find(A,x), find(A,y)]) # bx, by = find(A,x), find(A,y)だと無限ループ。
    if find(A,x) > find(A,y):
        bx, by = find(A,y), find(A,x)
    else:
        bx, by = find(A,x), find(A,y)
    A[y] = bx
    A[by] = bx

def main():
    N, Q = map( int, input().split())
    TUV = [ tuple( map( int, input().split())) for _ in range(Q)]
    G = [ i for i in range(N)]
    ANS = []
    for t, u, v in TUV:
        if t == 0:
            union(G,u,v)
        else:
            if find(G,u) == find(G,v):
                ANS.append(1)
            else:
                ANS.append(0)
    print("\n".join( map( str, ANS)))
        
if __name__ == '__main__':
    main()
x = input()

if x>=30:
  print('Yes')
elif :
  print('No')

### FIXED CODE ###

x = int(input())

if x>=30:
  print('Yes')
else :
  print('No')
n=int(input()) 
l=list(map(int,input().split())) 
	dic_l={} 
	lst_1=[] 
	for i in range(n): 
		dic_l[l[i]]=i 
	for j in range(1,n+1): 
		lst_1.append(str(dic_l[j]+1)) 
print(" ".join(lst_1))

### FIXED CODE ###

n=int(input()) 
l=list(map(int,input().split())) 
dic_l={} 
lst_1=[] 
for i in range(n): 
	dic_l[l[i]]=i 
for j in range(1,n+1):
	lst_1.append(str(dic_l[j]+1)) 
print(" ".join(lst_1))
N,K = map(int, input().split())
kirai = [int(i) for i in input().split()] 
usable_num = [1,2,3,4,5,6,7,8,9]
for x in kirai:
    usable_num.remove(x)
    
ketasu = len(str(N))
#print(ketasu)
s = 0
for d in range(ketasu):
    s += min(usable_num) * 10 ** d 

if s >= N:
    print(s)
else:
    print(N+min(usable_num))

### FIXED CODE ###

A,B,C = map(int, input().split())
list_num = [A,B,C]
list_num.sort()

if list_num==[5,5,7]:
    print("YES")
else:
    print("NO")
import sys
input = sys.stdin.readline

S = input()
N = len(S)
mod_13 = [10 ** i % 13 for i in range(N)]

dp = [1] + [0 for _ in range(13 - 1)]

for i, char in enumerate(reversed(S)):
    next_dp = [0 for _ in range(13)]
    if char == '?':
        for j in range(13):
            for k in range(10):
                next_dp[(j + mod_13[i] * k)  % 13] += dp[j]
    else:
        offset = (int(char) * mod_13[i]) % 13
        for j in range(13):
            next_dp[(offset + j) % 13] = dp[j]
    dp = next_dp[:]

print(dp[5] % (10 ** 9 + 7))


### FIXED CODE ###

S = input()
mod = 10 ** 9 + 7
N = len(S)
table = [[0] * 13 for _ in range(N + 1)]
table[0][0] = 1

dd = 1

for i, char in enumerate(reversed(S)):
    c = char != '?'
    for j in range(13):
        for k in range(10):
            if c and int(char) != k:
                continue
            table[i+1][(j + dd * k)  % 13] += table[i][j]
            table[i+1][(j + dd * k)  % 13] %= mod
    dd = (dd * 10) % 13

print(table[N][5])
n = int(input())
x＝[list(map(int,input().split()))]
y = []
for i in x:
  if x[i]>x[i+1]:
    y.append(x[i]-1)
  else:
    y.append(x[i])
for j in y:
  if y[j]>y[j+1]:
    print("No")
    exit()
print("Yes")

### FIXED CODE ###

n = int(input())
a = list(map(int,input().split()))
m = 0
for i in range(n):
  m = max(m,a[i])
  if a[i] < m-1:
    print("No")
    exit()
print("Yes")
N,K=map(int,input().split())
H=list(map(int,input().split()))
print(N)
print(K)
s=0
if N<=K:
  print(0)
else:
  for i in range(H-N)
    s+=H[i]
  print(s)

### FIXED CODE ###

N,K=map(int,input().split())
H=list(map(int,input().split()))
I=sorted(H)
s=0
if N<=K:
  print(0)
else:
  for i in range(N-K):
    s+=I[i]
  print(s)
a,b,c,d = map(int,input().split())

a_c = (a-1)//c
a_d = (a-1)//d
a_cd = (a-1)//(c*d//gcd(c,d))

b_c = b//c
b_d = b//d
b_cd = b//(c*d//gcd(c,d))

bb = b - (b_c + b_d - b_cd) 
aa = (a-1) - (a_c + a_d - a_cd)

print(bb - aa)

### FIXED CODE ###

def gcd(a,b):
  while b:
    a,b = b,a % b    
  return a

a,b,c,d = map(int,input().split())

a_c = (a-1)//c
a_d = (a-1)//d
a_cd = (a-1)//(c*d//gcd(c,d))

b_c = b//c
b_d = b//d
b_cd = b//(c*d//gcd(c,d))

bb = b - (b_c + b_d - b_cd) 
aa = (a-1) - (a_c + a_d - a_cd)

print(bb - aa)
import sys
input = sys.stdin.readline

MOD = 1000000007


def main():
    n, m = [int(i) for i in input().split()]
    a = {int(input()) for _ in range(m)}
    steps = [0] * (n + 1)
    steps[0] = 1

    for now in range(n):
        for next_ in range(now + 1, min(now + 2, n) + 1):
            if next_ not in a:
                steps[next_] += steps[now] % MOD
                steps[next_ %= MOD]
    print(steps[-1])


if __name__ == '__main__':
    main()


### FIXED CODE ###

import sys
input = sys.stdin.readline

MOD = 1000000007


def main():
    n, m = [int(i) for i in input().split()]
    a = {int(input()) for _ in range(m)}
    steps = [0] * (n + 1)
    steps[0] = 1

    for now in range(n):
        for next_ in range(now + 1, min(now + 2, n) + 1):
            if next_ not in a:
                steps[next_] += steps[now] % MOD
                steps[next_] %= MOD
    print(steps[-1])


if __name__ == '__main__':
    main()
N, M = list(map(int, input().split()))
P=map(int, input().split()):
Acnt = [0 for i in range(M)]
sym = 0

for A in P:
    sym = (sym + A) % M
    Acnt[sym] += 1

print(int(Acnt[0] + sum([cnt * (cnt - 1) for cnt in Acnt]) / 2))



### FIXED CODE ###

from collections import defaultdict
N,M=map(int,input().split())
A=[int(i) for i in input().split()]
P=[0]*(N+1)
for i in range(N):
    P[i+1]=P[i]+A[i]
dd=defaultdict(int)
for p in P:
    dd[p%M]+=1
ans=0
def dou(x):
    return (x*(x-1))//2
for s in dd.values():
    ans+=dou(s)
print(ans)
import numpy as np

def seachPrimeNum2(N):
    max = int(np.sqrt(N))
    seachList = [i for i in range(2,N+1)]
    primeNum = []
    primeNum2 = []
    while seachList[0] <= max:
        primeNum.append(seachList[0])
        tmp = seachList[0]
        seachList = [i for i in seachList if i % tmp != 0]
    primeNum.extend(seachList)
    for i in range(1,8):
      for j in primeNum:
        primeNum2.append(j**i)
    return primeNum2
def seachPrimeNum3(N):
    max = int(np.sqrt(N))
    seachList = [i for i in range(2,N+1)]
    primeNum = []
    primeNum2 = []
    while seachList[0] <= max:
        primeNum.append(seachList[0])
        tmp = seachList[0]
        seachList = [i for i in seachList if i % tmp != 0]
    primeNum.extend(seachList)
    for i in range(1,5):
      for j in primeNum:
        primeNum2.append(j**i)
    return primeNum2
def seachPrimeNum4(N):
    max = int(np.sqrt(N))
    seachList = [i for i in range(2,N+1)]
    primeNum = []
    primeNum2 = []
    while seachList[0] <= max:
        primeNum.append(seachList[0])
        tmp = seachList[0]
        seachList = [i for i in seachList if i % tmp != 0]
    primeNum.extend(seachList)
    for i in range(1,4):
      for j in primeNum:
        primeNum2.append(j**i)
    return primeNum2
P = seachPrimeNum2(1000)
P += seachPrimeNum3(10000)
P = set(P+seachPrimeNum4(1000000))
N = int(input())
ans = 0
for p in P:
  if N%p == 0:
    ans += 1
    N = N//p
  if N == 1:
    print(ans)
    exit()
print(max(1,ans))


### FIXED CODE ###

A,B = map(int,input().split())
print(A*B)
import sys
import itertools

input = sys.stdin.readline
n = int(input())
p = list(map(int, input().split()))
q = list(map(int, input().split()))

l = list(itertools.permutations([i for i in range(1, n+1)], 3))
x = sorted([l.index(p)+1, l.index(q)+1], reverse=True)
print(x[0] - x[1])

### FIXED CODE ###

import sys
import itertools

input = sys.stdin.readline
n = int(input())
p = tuple(map(int, input().split()))
q = tuple(map(int, input().split()))

l = list(itertools.permutations([i for i in range(1, n+1)], n))
x = sorted([l.index(p)+1, l.index(q)+1], reverse=True)
print(x[0] - x[1])