Harryxun/stf_run huggingface dataset:
# D

# 10^12 < 2^40

def hard_log2(N):
    
    r = 1
    l = 0
    while N >= 2*r:
        r *= 2
        l += 1
    return r, l

def maximize_simple(r_list, K, N):
    if K == 0:
        return 0
    R = 0
    L, M = hard_log2(K)
    for i in range(M+1):
        R += max(r_list[M], N - r_list[M])*(2**i)
        
    return R

def maximize(r_list, K, N):
    
    if K == 0:
        return 0
    
    L, M = hard_log2(K)
    
    if r_list[M] >= N - r_list[M]:
        return maximize_simple(r_list, L-1, N)+r_list[M]*(2**M)
    else:
        R = 0
        while 2**M > K-L:
            R += (N-r_list[M])*(2**M)
            M -= 1
        
        return max(maximize(r_list, K-L, N)+R, maximize_simple(r_list, L-1, N)+r_list[M]*(2**M))

def main_d(A_list, N, K):
    r_list = [0]*40
    for i in range(40):
        for A in A_list:
            if (A % 2**(i+1)) >= 2**i:
                r_list[i] += 1
    if K == 0:
        R = 0
        for i in range(40):
            R += r_list[i]*(2**i)
        return R
    L, M = hard_log2(K)
    R = 0
    for i in range(M+1, 40):
        R += r_list[i]*(2**i)
    return R + maximize(r_list, K, N)
    

if __name__ == "__main__":
    N, K = map(int, input().split())
    A_list = list(map(int, input().split()))
    res = main_d(A_list, N, K)
    print(res)

### FIXED CODE ###

# D

# 10^12 < 2^40

def hard_log2(N):
    
    r = 1
    l = 0
    while N >= 2*r:
        r *= 2
        l += 1
    return r, l

def maximize_simple(r_list, K, N):
    if K == 0:
        return 0
    R = 0
    L, M = hard_log2(K)
    for i in range(M+1):
        R += max(r_list[i], N - r_list[i])*(2**i)
        
    return R

def maximize(r_list, K, N):
    
    if K == 0:
        return 0
    
    L, M = hard_log2(K)
    
    if r_list[M] >= N - r_list[M]:
        return maximize_simple(r_list, L-1, N)+r_list[M]*(2**M)
    else:
        R = (N-r_list[M])*(2**M)
        m = M - 1
        while 2**m > K-L and m >=0:
            R += r_list[m]*(2**m)
            m -= 1
        
        return max(maximize(r_list, K-L, N)+R, maximize_simple(r_list, L-1, N)+r_list[M]*(2**M))

def main_d(A_list, N, K):
    r_list = [0]*41
    for i in range(41):
        for A in A_list:
            if (A % 2**(i+1)) >= 2**i:
                r_list[i] += 1
    if K == 0:
        R = 0
        for i in range(41):
            R += r_list[i]*(2**i)
        return R
    else:
        L, M = hard_log2(K)
        R = 0
        for i in range(M+1, 41):
            R += r_list[i]*(2**i)
        return R + maximize(r_list, K, N)
    

if __name__ == "__main__":
    N, K = map(int, input().split())
    A_list = list(map(int, input().split()))
    res = main_d(A_list, N, K)
    print(res)
n,m,p = map(int,input().split())
from scipy.sparse import csr_matrix
from scipy.sparse.csgraph import bellman_ford, NegativeCycleError
# キュー
from collections import deque

abc = []
graph = [[] for _ in range(n+1)]
graph_rev = [[] for _ in range(n+1)]
for i in range(m):
    a,b,c = map(int,input().split())
    abc.append((a,b,p-c))
    graph[a].append(b)
    graph_rev[b].append(a)

can_go_1 = set()
can_go_n = set()

d = deque()
d.append(1)
while(d):
    tmp = d.pop()
    can_go_1.add(tmp)
    for i in graph[tmp]:
        if(not i in can_go_1):
            d.append(i)

d = deque()
d.append(n)
while(d):
    tmp = d.pop()
    can_go_n.add(tmp)
    for i in graph_rev[tmp]:
        if(not i in can_go_n):
            d.append(i)

can_go = can_go_1 & can_go_n

data = []
row = []
col = []
for tmp in abc:
    a,b,c = tmp
    if(a in can_go)&(b in can_go):
        data.append(c)
        row.append(a)
        col.append(b)

csr_graph = csr_matrix((data, (row,col)), shape=(n+1,n+1))
try:
    bf = bellman_ford(csr_graph, indices=1)
except NegativeCycleError:
    print(-1)
    exit()

ans = int(bf[-1]) * -1
print(max(0,ans))

### FIXED CODE ###

n,m,p = map(int,input().split())
# キュー
from collections import deque

# bellman_ford
# 負の経路がある場合は、(-1,-1)を返却する
def bellman_ford(links, start, end, n):
    inf = 10**10
    d = [inf] * (n+1)
    d[start] = 0
    parent = [-1] * (n+1)

    for _ in range(n):
        update = False
        for i in range(1,n+1):
            for j in links[i]:
                cost,neigh = j
                if(d[neigh] > d[i] + cost):
                    d[neigh] = d[i] + cost
                    parent[neigh] = i
                    update = True

        if(not update):
            # 経路の算出
            route = [end]
            now = end
            while(now != start):
                now = parent[now]
                route.append(now)

            return d,route[::-1]

    # 負の経路がある場合（n-1回の更新で終わらない場合）
    return -1,-1

abc = []
graph = [[] for _ in range(n+1)]
graph_rev = [[] for _ in range(n+1)]
for i in range(m):
    a,b,c = map(int,input().split())
    abc.append((a,b,p-c))
    graph[a].append(b)
    graph_rev[b].append(a)

can_go_1 = set()
can_go_n = set()

d = deque()
d.append(1)
while(d):
    tmp = d.pop()
    can_go_1.add(tmp)
    for i in graph[tmp]:
        if(not i in can_go_1):
            d.append(i)

d = deque()
d.append(n)
while(d):
    tmp = d.pop()
    can_go_n.add(tmp)
    for i in graph_rev[tmp]:
        if(not i in can_go_n):
            d.append(i)

can_go = can_go_1 & can_go_n

graph2 = [[] for _ in range(n+1)]
for tmp in abc:
    a,b,c = tmp
    if(a in can_go)&(b in can_go):
        graph2[a].append((c,b))

d , _ = bellman_ford(graph2, 1, n, n)
if(d == -1):
    print(-1)
else:
    ans = d[n] * -1
    print(max(0,ans))
def gen_to_list(func):
    def wrapper(*args):
        return list(func(*args))
    return wrapper
def memorize(func):
    memo = {}
    def wrapper(*args):
        if args not in memo:
            memo[args] = func(*args)
        return memo[args]
    return wrapper
@gen_to_list
def factorize(n, factor=2, index=0):
    counter = 0
    while True:
        if n%factor==0:
            n //=factor
            counter += 1
        else:
            break
    if counter>0:
        yield (factor, counter)
    if factor**2 < n:
        yield from factorize(n, factor+1)
    elif n>2:
        yield (n, 1)
@memorize
def choose(N, M):
    if M>N:
        return 0
    if N==0 or M==0:
        return 1
    else:
        return N*choose(N-1, M-1)//M
def ans(N, M):
    val = 1
    for _, r in factorize(M):
        val *= choose(N+r-1, r)
        val %= (10**9+7)
    return val
print(ans(*map(int, input().split())))

### FIXED CODE ###

def memorize(func):
    memo = {}
    def wrapper(*args):
        if args not in memo:
            memo[args] = func(*args)
        return memo[args]
    return wrapper
def factorize(n, factor=2, index=0):
    counter = 0
    while True:
        if n%factor==0:
            n //=factor
            counter += 1
        else:
            break
    if counter>0:
        yield (factor, counter)
    if factor**2 < n:
        yield from factorize(n, factor+1)
    elif n>2:
        yield (n, 1)
@memorize
def choose(N, M):
    if M>N:
        return 0
    if N==0 or M==0:
        return 1
    else:
        return N*choose(N-1, M-1)//M
def ans(N, M):
    val = 1
    for _, r in factorize(M):
        val *= choose(N+r-1, r)
        val %= (10**9+7)
    return val
import sys; sys.setrecursionlimit(100000)
print(ans(*map(int, input().split())))
import sys
sys.setrecursionlimit(10**7)

def main():
    def gcd(a, b):
        if b == 0:
            return a
        else:
            return gcd(b, a%b)

    def lcm(a, b):
        return int(a / gcd(a, b)) * b
    
    n, m = map(int, input().split())
    A = set([int(x) for x in input().split()])
    a_ = A.pop()
    for a in A:
        a_lcm = lcm(a_, a)
        a_ = a_lcm
    if a_lcm / 2 > m:
        print(0)
    else:
        ans = int((m - (a_lcm / 2))) // a_lcm + 1
        print(ans)

if __name__ == '__main__':
    main()

### FIXED CODE ###

import copy
# from math import gcd


def gcd(a, b):
    if b == 0:
        return a
    else:
        return gcd(b, a%b)

def lcm(a, b):
    return (a // gcd(a, b)) * b
def main():
    n, m = map(int, input().split())
    A = set([int(x) for x in input().split()])
    a_lcm = 1
    for a in A:
        a_lcm = lcm(a_lcm, a)
        # mがlcmの半分よりも小さかったら0
        if (a_lcm / 2) > m:
            print(0)
            exit()
    for a in A:
        if (a_lcm / 2) % a == 0:
            print(0)
            exit()
    # # あとは定数倍の数調べて終わり
    ans = int((m - (a_lcm / 2)) // a_lcm) + 1
    print(ans)

if __name__ == '__main__':
    main()
x = float(input())
print("%.6f %.6"%(x*x*3.141592, x*2*3.141592))


### FIXED CODE ###

import math
x = float(input())
print("%.6f %.6f"%(x*x*math.pi, x*2*math.pi))
import sys

std_n = int(sys.stdin.readline())
std_set = set(map(int, (sys.stdin.readline()).split()))

if len(std_set) == 3:
    a, b, c = tuple(std_set)
    if int(str(int(format(a, "b")) ^ int(format(b, "b"))), 2) == c:
        print("Yes")
    else:
        print("No")
else:
    print("No")


### FIXED CODE ###

std_n = int(input())
std_list = tuple(map(int, input().split()))
std_set = set(std_list)

if std_set == {0}:
    print("Yes")
    exit()
elif len(std_set) == 2:
    if 0 in std_set:
        if std_list.count(0) * 3 == std_n:
            print("Yes")
            exit()
        else:
            print("No")
            exit()
    else:
        print("No")
        exit()
elif len(std_set) == 3:
    a, b, c = tuple(std_set)
    if (std_list.count(a) == std_list.count(b)) and (std_list.count(b) == std_list.count(c)):
        if a ^ b == c:
            print("Yes")
            exit()
        else:
            print("No")
            exit()
    else:
        print("No")
        exit()
else:
    print("No")
    exit()

############


n = int(input())
nums = list(map(int, input().split()))

unq = list(set(nums))


def answer(ans):
    print(ans)
    exit()


if len(unq) > 3:
    answer("No")

if len(unq) == 3:
    a, b, c = unq
    if a ^ b ^ c != 0:
        answer("No")
    if nums.count(a) == nums.count(b) == nums.count(c):
        answer("Yes")
    else:
        answer("No")

if len(unq) == 2:
    a, b = sorted(unq)
    if a != 0:
        answer("No")
    if nums.count(a) * 2 == nums.count(b):
        answer("Yes")
    else:
        answer("No")

if len(unq) == 1:
    a = unq[0]
    if a != 0:
        answer("No")
    else:
        answer("Yes")
input_list = input().split(' ')
a = int(input_list[0])
b = int(input_list[0])

N = a*b

if N%2==0:
    print('Even')
else:
    print('Odd')

return 0

### FIXED CODE ###

in_list = input().split()
a = int(in_list[0])
b = int(in_list[1])

if a*b%2 == 0:
    print("Even")
else:
    print("Odd")
n = int(input())
word = input().strip()

print(max([len(set([s for s in word[:i] if s in word[i:]])) for i in range(1, n-1)]))


### FIXED CODE ###

n = int(input())
word = input().strip()

print(max([len(set([s for s in word[:i] if s in word[i:]])) for i in range(1, n)]))
from sys import setrecursionlimit
setrecursionlimit(200000)
   
class Node():
    NIL = -1

    def __init__(self, parent=NIL, left=NIL, right=NIL, depth=-1):
        self.parent = parent
        self.left = left
        self.right = right
        self.depth = depth

def read_nodes(T):
    for _ in range(len(T)):
        id, _, *child = [int(x) for x in input().split()]
        for i, c in enumerate(child):
            if i == 0:
                T[id].left = c
            else:
                T[l].right = c
            l = c
            T[c].parent = id

def calc_depth(T):

    def rec(r, p):
        nonlocal T

        T[r].depth = p
        if T[r].right != Node.NIL:
            rec(T[r].right, p)
        if T[r].left != Node.NIL:
            rec(T[r].left, p + 1)

    rec([u.parent for u in T].index(-1), 0)

def node_type(T, id):
    if T[id].parent == Node.NIL:
        return "root"
    elif T[id].left == Node.NIL:
        return "leaf"
    else:
        return "internal node"

def child(T, id):
    c = []
    i = T[id].left
    while i != Node.NIL:
        c.append(i)
        i = T[i].right
    return c

def print_nodes(T):
    for id in range(len(T)):
        print("node {}: parent = {}, depth = {}, {}, {}".
              format(id, T[id].parent, T[id].depth,
                     node_type(T, id), child(T, id)))

def main():
    n = int(input())
    T = [Node() for _ in range(n)]

    read_nodes(T)
    calc_depth(T)
    print_nodes(T)

main()


### FIXED CODE ###

class Node():
    def __init__(self, parent=-1, child=[]):
        self.parent = parent
        self.child = child


def node_depth(u, id):
    if u[id].parent == -1:
        return 0
    else:
        return node_depth(u, u[id].parent) + 1


def node_type(u, id):
    if u[id].parent == -1:
        return "root"
    elif u[id].child == []:
        return "leaf"
    else:
        return "internal node"


def main():
    n = int(input())
    u = [Node() for _ in range(n)]

    for _ in range(n):
        id, _, *child = (int(x) for x in input().split())
        u[id].child = child
        for c in child:
            u[c].parent = id

    for id in range(n):
        print("node {}: parent = {}, depth = {}, {}, {}".
              format(id, u[id].parent,
                     node_depth(u, id), node_type(u, id),
                     u[id].child))


main()
A, B, K = map(int, input().split())

list= [i for i in range(10000) if A%i==0 and B%i==0]
list[K-1]

### FIXED CODE ###

A,B,K = map(int, input().split())

list=[]
for i in range(1,10000):
    if (A%i==0 and B%i==0):
        list.append(i)
    else:
        continue

print(list[-K])
a, b = map(int, input().split())

c = a + b

if a == 1 and b == 2:
    print(3)
elif b == 1 and a == 2:
    print(3)
elif a == 1 and b == 3:
    print(2)
elif b == 1 and a == 3:
    print(2)
elif a == 2 and b == 3:
    print(1)
else b == 2 and a == 3:
    print(1)

### FIXED CODE ###

A = int(input())
B = int(input())

c = A + B
 
if c == 3:
    print(3)
elif c == 4:
    print(2)
elif c == 5:
    print(1)
n = int(input())
res_tak = [0 for i in range(n)]
res_she = [0 for i in range(n)]
for j in range(n):
    a, b = (int(i) for i in input().split())
    res_tak[j] = a
    res_she[j] = b
tak = 0
she = 0
for i in range(n):
    if i & 1 == 1:
        she += max(res_she)
        j=0
        while res_she[j]==max(res_she):
            j+=1
        res_she[j] = 0
        res_tak[j] = 0
    else:
        tak += max(res_tak)
        j=0
        while res_tak[j]==max(res_tak):
            j+=1
        res_she[j] = 0
        res_tak[j] = 0


print(abs(she-tak))


### FIXED CODE ###

n,a,b = (int(i) for i in input().split())
x=min(a,b)
y=a+b-n
if y < 0:
    y=0
print(x,y)
n = int(input())
a = list(map(int, input().split()))

if n == 1:
    print(a[0])
    exit()

b = list(sorted(set(a)))

def count_inversion(ans):
    s = [0 for _ in range(2 * n)]

    def bit_add(i):
        x = i
        while x < 2 * n:
            s[x] += 1
            x += x & -x

    def bit_sum(i):
        x = i
        ret = 0
        while x > 0:
            ret += s[x]
            x -= x & -x
        return ret

    temp = [n for _ in range(n + 1)]
    temp[0] = n + 1
    for i in range(n):
        if a[i] >= b[ans]:
            temp[i + 1] = temp[i] + 1
        else:
            temp[i + 1] = temp[i] - 1
    res = 0
    for i in range(n + 1):
        x = temp[i]
        res += bit_sum(x)
        bit_add(x)
    return res

m = n * (n + 1) // 2

ans = 0

l = 0
r = len(b)
while 1:
    ans = (l + r) // 2
    if count_inversion(ans) * 2 >= m:
        l = ans
    else:
        r = ans
    if r - l <= 1:
        ans = l
        break

print(b[ans])


### FIXED CODE ###

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

if n == 1:
    print(a[0])
    exit()

b = list(sorted(set(a)))

def count_inversion(ans):
    s = [0 for _ in range(2 * n + 2) ]

    def bit_add(i):
        x = i
        while x < 2 * n:
            s[x] += 1
            x += x & -x

    def bit_sum(i):
        x = i
        ret = 0
        while x > 0:
            ret += s[x]
            x -= x & -x
        return ret

    temp = [n for _ in range(n + 1)]
    temp[0] = n + 1
    for i in range(n):
        if a[i] >= b[ans]:
            temp[i + 1] = temp[i] + 1
        else:
            temp[i + 1] = temp[i] - 1
    res = 0
    for i in range(n + 1):
        x = temp[i]
        res += bit_sum(x)
        bit_add(x)
    return res

m = n * (n + 1) // 2

ans = 0

l = 0
r = len(b)
while 1:
    ans = (l + r) // 2
    if count_inversion(ans) * 2 >= m:
        l = ans
    else:
        r = ans
    if r - l <= 1:
        ans = l
        break

print(b[ans])
A1 = list(map(int, input().split()))
A2 = list(map(int, input().split()))
A3 = list(map(int, input().split()))
A = [A1,A2,A3]
bingomap = [[0,0,0],[0,0,0],[0,0,0]]
print(A)
N = int(input())
b = list()
ret = 'No'
for i in range(N):
  b.append(int(input()))
  print(b)
  for i in range(N):
    for j in range(3):
      if b[i] in A[j]:
        bingomap[j][A[j].index(b[i])] = 1
        break
    if i >= 2 :
      if checkbingo(bingomap) == True:
        ret = 'Yes'
        break
print(ret)

def checkbingo(map_):
  for i in range(3):
    if map_[i][0] * map_[i][1] * map_[i][2] == 1:
      return True
    if map_[0][i] * map_[0][i] * map_[0][i] == 1:
      return True
  if map_[0][0] * map_[1][1] * map_[2][2] == 1:
    return True
  if map_[0][2] * map_[1][1] * map_[2][0] == 1:
    return True
  return False 

### FIXED CODE ###

def checkbingo(map_):
  for i in range(3):
    if map_[i][0] * map_[i][1] * map_[i][2] == 1:
      return True
    if map_[0][i] * map_[1][i] * map_[2][i] == 1:
      return True
  if map_[0][0] * map_[1][1] * map_[2][2] == 1:
    return True
  if map_[0][2] * map_[1][1] * map_[2][0] == 1:
    return True
  return False 

A1 = list(map(int, input().split()))
A2 = list(map(int, input().split()))
A3 = list(map(int, input().split()))
A = [A1,A2,A3]
bingomap = [[0,0,0],[0,0,0],[0,0,0]]
N = int(input())
b = list()
ret = 'No'
for i in range(N):
  b.append(int(input()))
for i in range(N):
  for j in range(3):
    if b[i] in A[j]:
      bingomap[j][A[j].index(b[i])] = 1
      break
  if i >= 2 :
    if checkbingo(bingomap) == True:
      ret = 'Yes'
      break
print(ret)
n,m=map(int,input().split())
A=set(int(input()) for i in range(m))
dp=[0]*(n+1)
dp[0]=1
for i in range(1,n+1):
    dp[i]=(dp[i-1]+dp[i-2])%(10**9+7)
    if i in A:dp[i]=0
print(dp[n])

### FIXED CODE ###

p,q,r=map(int,input().split())
print(min(p+q,q+r,r+p))
#from functools import reduce

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

P = reduce(lambda a,b:a*b,As)

print(P/sum([P/a for a in As]))

### FIXED CODE ###

from functools import reduce

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

P = reduce(lambda a,b:a*b,As)

print(P/sum([P/a for a in As]))
import math
n, m = map(int, input().split())
if m%2 == 0:
    divisor = [2, m//2]
else:
    divisor = []
for i in range(3, int(math.sqrt(m))+1, 2):
    if m%i == 0:
        divisor.append(i)
        divisor.append(m//i)
divisor = sorted(divisor, reverse=True)
a = m//n
for i in divisor:
    if i > a:
        continue
    if (m-(m//i*i))%i == 0:
        break
print(i)

### FIXED CODE ###

import math
n, m = map(int, input().split())
if m%2 == 0:
    divisor = [1, 2, m//2, m]
else:
    divisor = [1, m]
for i in range(3, int(math.sqrt(m))+1):
    if m%i == 0:
        divisor.append(i)
        divisor.append(m//i)
divisor = sorted(divisor, reverse=True)
a = m//n
for i in divisor:
    if i > a:
        continue
    if (m-(m//i*i))%i == 0:
        break
print(i)
n,m=map(int,input().split())
# Union-Find
a=list(range(n))
def find(x):
  if a[x]==x:
    return x
  a[x] = find(a[x])
  return a[x]

def union(x,y):
  x, y = find(x), find(y)
  if x == y: return
  a[min(x,y)] = max(x,y)

for _ in range(m):
  x,y=map(lambda x:int(x)-1,input().split())
  union(x, y)

count=[0]*n
for i in range(n):
  count[find(i)] += 1
print(max(count))


### FIXED CODE ###

n,m=map(int,input().split())
# Union-Find
a=list(range(n))
def find(x):
  g = x
  while g != a[g]: g = a[g]
  a[x] = g
  return g

for _ in range(m):
  x,y=map(int,input().split())
  x,y=find(x-1),find(y-1)
  if x == y: continue
  a[y]=x

count=[0]*n
for i in range(n):
  count[find(i)] += 1
print(max(count))
import numpy as np
from scipy.special import comb

n = int(input())
a = []
for _ in range(n):
    b = list(map(str,input()))
    a.append(b)

ans = [0]*5

for i in range(n):
    tmp = a[i][0]
    if tmp == "M":
        ans[0] += 1
    elif tmp == "A":
        ans[1] += 1
    elif tmp == "R":
        ans[2] += 1
    elif tmp == "C":
        ans[3] += 1
    elif tmp == "H":
        ans[4] += 1
    else:
        continue

cnt = []
for j in range(len(ans)):
    if ans[j] == 0:
        continue
    else:
        cnt.append(ans[j])
l = 0
for k in range(len(cnt)):
    if cnt[k] > 1:
        l += cnt[k] - 1

cnt.sort()
if len(cnt) <= 2:
    print(0)
elif len(cnt) == 3:
    print(np.prod(cnt))
elif len(cnt) == 4:
    print((cnt[0]*cnt[1]*cnt[2])+(3*cnt[3]))
else:
    print((cnt[0]*cnt[1]*cnt[2])+(3*cnt[3])+(6*cnt[4]))

### FIXED CODE ###

n = int(input())
print(n//3)
import sys
A,B,K = map(int,input().split())
if not (1 <= A <= B <= 10 ** 9):
    sys.exit()
if not (1 <= K <= 100):
    sys.exit()

result = list(range(A,B+1))[0:K] + list(range(A,B+1))[-K:]
result = list(set(result))
result.sort()
for I in result:
    print(I)

### FIXED CODE ###

import sys
S = list(input())
if len(S) != 3:
    sys.exit


if S.count('a') == 1 and S.count('b') == 1 and S.count('c') == 1:
    print('Yes')
else:
    print('No')
a = list(map(int, input().split()))
print (3*a*a)

### FIXED CODE ###

a = input()
print (3*int(a)*int(a))
s = input()

for c in s:
    x += 1 if c == 'I' else -1
    
print(max(x))

### FIXED CODE ###

s = input()
s = input()
x = 0
l_x = [0]
for c in s:
  x += 1 if c == 'I' else -1
  l_x.append(x)
    
print(max(l_x))
import math
N,M = map(int,input().split())
a = []
flg = False

for i in range(M):
  a_ = int(input())
  a.append(a_)
  if a_ - a[i-1] == 1:
    flg = True

if flg == True:
  print(0)
else:
  before = 0
  ans = 1
  for i in a:
    step = i-before
    two = (step-1)//2
    p = 0
    if two < 1:
      p = 1
    else:
      for j in range(1,two+1):
        p += math.factorial(step-1-j)/math.factorial(j)/math.factorial(step-1-j-j)
      p += 1
      ans = ans * p
      ans = ans % 1000000007
      before = i
  step = N-before
  two = (step-1)//2
  p = 0
  if two < 1:
    p = 1
  else:
    for j in range(1,two+1):
      p += math.factorial(step-1-j)/math.factorial(j)/math.factorial(step-1-j-j)
    p += 1
  ans = ans * p
  ans = ans % 1000000007
  print(int(ans))
    
       
      

### FIXED CODE ###

N,M = map(int,input().split())
num = 1000000007

hole = [False]*(N+1)
a = [int(input()) for _ in range(M)]
for i in a:
  hole[i] = True
  
dp = [0]*(N+1)
dp[0] = 1


for i in range(1,N+1):
  if i == 1:
    if hole[i] == True:
      dp[i] = 0
    else:
      dp[i] = dp[0]
  else:
    if hole[i] == True:
      dp[i] = 0
    else:
      dp[i] = dp[i-1] + dp[i-2]
print(dp[-1]%num)
a, b, k  = map(int, input().split())
if a + b =<k:
    ansa=0
    ansb=0
elif k=>a:
    ansa=0
    ansb=a+b-k
else:
    ansa=a-k
    ansb=b

print(ansa + " "+ ansb)

### FIXED CODE ###

a, b, k  = map(int, input().split())
if a + b <=k:
    ansa=0
    ansb=0
elif k>=a:
    ansa=0
    ansb=a+b-k
else:
    ansa=a-k
    ansb=b

print(ansa, ansb)
# -*- coding: utf-8 -*-
# スペース区切りの整数の入力
A, B, C, D = map(int, input().split())
# 文字列の入力
#s = input()
#print(s[0:K-1]+s[K-1].lower()+s[K:N])

while(1):
    C = C-B
    if C <= 0:
        print("Yes")
        break
    A = A-D
    if A <= 0:
        print("No")
        break


### FIXED CODE ###

# -*- coding: utf-8 -*-
# スペース区切りの整数の入力
#N, K = map(int, input().split())
N = int(input())
list = []
# 文字列の入力
for i in range(N):
    s = input()
    list.append(s)
    #if not s in list:
        #list.append(s)

#print(list)
print(len(set(list)))
n = int(input())
res = 0
for i in range(1,n+1):
    k = n//i
    res += i*(k*(k+1)//2)
print res

### FIXED CODE ###

n = int(input())
res = 0
for i in range(1,n+1):
	k = n//i
	res += i*(k*(k+1)//2)
print(res)