Harryxun/stf_run huggingface dataset:
def main():
    from bisect import bisect_left
    from bisect import bisect_right

    n,q=map(int,input().split())
    stx=[list(map(int,input().split())) for _ in [0]*n]
    d=[int(input()) for _ in [0]*q]
    stx=[[s-x,t-x-1,x] for s,t,x in stx]
    stx=[[bisect_left(d,s),bisect_right(d,t),x] for s,t,x in stx]
    event=[]
    for s,t,x in stx:
        event.append([s,1,x])
        event.append([t,-1,x])
    event.sort()
    event+=[[q,1,10**9+1]]
    now=set()
    i=0
    for t,flag,x in event:
        if t>i:
            i+=1
            if len(now)==0:
                print(-1)
            else:
                print(min(now))
        if flag==1:
            now.add(x)
        else:
            now.remove(x)
main()


### FIXED CODE ###

def main():
    from bisect import bisect_left
    from bisect import bisect_right
    from sys import stdin
    input=stdin.readline

    n,q=map(int,input().split())
    stx=[list(map(int,input().split())) for _ in [0]*n]
    d=[int(input()) for _ in [0]*q]
    stx=[[s-x,t-x-1,x] for s,t,x in stx]
    stx=[[bisect_left(d,s),bisect_right(d,t),x] for s,t,x in stx]

    #セグ木の要素数（num）および深さ（depth）を計算
    basesize=q
    num,depth=1,1
    while num<basesize:
        num*=2
        depth+=1
    num-=1
    #セグ木を構築
    treesize=num+basesize
    tree=[10**9+1]*treesize
    
    #半開区間[lower,upper)について更新の準備をする関数
    def range_update_pre(lower,upper,new_value):
        q=[[0,1]]  #インデックス、階層
        while q:
            i,f=q.pop()
            #popしたインデックスと階層から、求める下限と上限を算出する
            #幅
            width=pow(2,depth-f)
            #下限と中央と上限
            kagen=(i-pow(2,f-1)+1)*width
            chuo=kagen+width//2
            jogen=kagen+width
            k=2*i+1
            if lower<=kagen and jogen<=upper:
                tree[i]=min(new_value,tree[i])
                continue
            if k<treesize:
                if lower<=kagen and chuo<=upper:tree[k]=min(new_value,tree[k])
                elif lower<=chuo:q.append([k,f+1])
            if k+1<treesize:
                if lower<=chuo and jogen<=upper:tree[k+1]=min(new_value,tree[k+1])
                elif chuo<=upper:q.append([k+1,f+1])

    for s,t,x in stx:
        if s<t:
            range_update_pre(s,t,x)

    for i in range(1,treesize):
        tree[i]=min(tree[i],tree[(i-1)//2])

    ans=[i for i in tree[treesize-basesize:]]
    for i in ans:
        if i==10**9+1:
            print(-1)
        else:
            print(i)
main()
import math
import numpy as np
from fractions import gcd
import fractions
import statistics
import collections
from functools import reduce
import itertools
from collections import defaultdict
import bisect
from fractions import Fraction


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

def lcm_base(x, y):
    return (x * y) // math.gcd(x, y)
def lcm_list(numbers):
    return reduce(lcm_base, numbers, 1)

num = lcm_list(A)

ans = 0

for i in range(N):
    ans += (num // A[i])
    ans %= 10**9+7

print(ans）

### FIXED CODE ###

import fractions as math
from functools import reduce
 
 
N = int(input())
A=list(map(int, input().split()))
 
def lcm_base(x, y):
    return (x * y) // math.gcd(x, y)
def lcm_list(numbers):
    return reduce(lcm_base, numbers, 1)
 
num = lcm_list(A)
 
ans = 0
 
for i in range(N):
    ans += (num // A[i])
 
print(ans%(10**9+7))
% input ex."101"
masu = input()

i=0
out=0
while i< len(masu):
  out+=masu[i]
print(out)
      


### FIXED CODE ###

inp = input()
print(inp.count("1"))
N = int(input())
range_A = range(2,100001)
min_total = 1000
for a in range_A:
	b = N - a
	if b < 1:continue
	sum_a = findSumOfDigits(a)
	sum_b = findSumOfDigits(b)
	total = sum_a + sum_b
    if total < min_total:
		min_total = total
print(min_total)



### FIXED CODE ###



#　各桁の和を計算する
def findSumOfDigits(n):
    sum_digits = 0
    while n > 0 :
        sum_digits += n % 10
        n //= 10
    return sum_digits


def main()->None:
    N = int(input())
    # AとBの各桁の和を求める。
    range_A = range(1,N+1)
    min_total = 100000
    for a in range_A:
        b = N - a
        if b < 1 : continue
        sum_a = findSumOfDigits(a)
        sum_b = findSumOfDigits(b)
        total = sum_a + sum_b
        if total < min_total:
            min_total = total
    print(min_total)


if __name__ == "__main__":
    main()
S = str(input())
result = []

for i in range(len(S)):
  result.append(x)

result = ''.join(result)
print(result)

### FIXED CODE ###

S = str(input())
result = []
 
for i in range(len(S)):
  result.append('x')
 
result = ''.join(result)
print(result)
N, X = map(int, input().split())
a,p=[1],[1] for i in range(N):
  a.append(a[i] * 2 + 3)
  p.append(p[i] * 2 + 1)
def f(N,X): #X<=0やX>a_Nを許容し解説本文から簡略化
  if N == 0:
    return 0 if X <= 0 else 1
  elif X <= 1 + a[N-1]:
    return f(N-1, X-1)
  else:
    return p[N-1] + 1 + f(N-1, X-2-a[N-1])
print(f(N, X))


### FIXED CODE ###

n,k = map(int,input().split())
a,p = [1],[1]
for i in range(n):
  a.append(a[i]*2+3)
  p.append(p[i]*2+1)
def f(n,k):
  if n == 0:
    if k == 0:
      return 0
    else:
      return 1
  if k == 0:
    return 0
  elif k <= a[n-1]+1:
    return f(n-1,k-1)
  else:
    return p[n-1]+1+f(n-1,k-2-a[n-1])
print(f(n,k))
a = input()
b= input()

if (a*b//2 == 0):
	print('Even')
else:
    print('Odd')

### FIXED CODE ###

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

c = a*b

if c%2 == 0:
    print("Even")
else:
    print("Odd")
import math
n = int(input())
ans = []
for i in range(1,int(math.sqrt(n))):
    if n%i==0:
        ans.append(i-1+((n//i)-1))
print(min(ans))


### FIXED CODE ###

n = int(input())
ans = []
for i in range(1,int(n**0.5)+1):
    if n%i==0:
        ans.append(i-1+((n//i)-1))
print(min(ans))
n = int(input())
A = list(map(int,input().split()))

m = 1000
k = 0

for i in range(n):
    if A[i] <= m and A[i] == min(A) and i != n-1:
        # 全体で最安なら買い
        k = m//A[i]
        m = m- A[i]*k
    elif A[i] < m and A[i] < max(A[i::]) and i != n-1:
        # 今後、現在の株価より高い株価があれば買い
        k = m//A[i]
        m = m - A[i]*k
    elif 0 < k and A[i] == max(A):
        # 全体で最高なら売り
        m = m + A[i]*k
        k = 0
    elif 0 < k and A[i] != min(A[i::]):
        # 今後、現在の株価より安い株価があれば売り
        m = m + A[i]*k
        k = 0
    elif 0 < k and A[i] == max(A[i::])
        # 今後、現在より高い株価がなければ売り
        m = m + A[i]*k
        k = 0
    else:
        pass

print (m)


### FIXED CODE ###

n = int(input())
A = list(map(int,input().split()))
l = []

m = 1000
k = 0

for i in range(n):
    if i == n-1: # 最後ながら全部売る
        m = m + A[i]*k
    elif A[i] <= m and A[i] < A[i+1]: #お金あって明日上がるなら買う
        k = m//A[i]
        m = m - A[i]*k
    elif 0 < k and A[i+1] < A[i]: #株があって明日下がるなら売る
        m = m + A[i]*k
        k = 0
    else:
        pass

print (m)
N, Q  = map(int, input().split())
tree = [0]*(N+1)
counts = [0]*(N+1)
for i in range(1,N):
  tree[i] = []
  a,b = map(int, input().split())
  tree[a].append(b)
tree[N] = []

def plus(p,x):
  #print(p,x,counts)
  counts[p] += x
  if len(tree[p])==0:
  	pass
  else:
    #print(tree[p][-1],x)
    for q in tree[p]:
      plus(q,x)

for i in range(Q):
  p,x = map(int, input().split())
  plus(p,x)
#print(tree)
for i in range(1,N+1):
  print(counts[i],end=' ')

  

### FIXED CODE ###

N, Q = map(int, input().split())
edge = [[] for _ in range(N)]
for i in range(N-1):
    a,b = map(int, input().split())
    edge[a-1].append(b-1)
    edge[b-1].append(a-1)

ans = [0]*N
for i in range(Q):
    p, x = map(int, input().split())
    ans[p-1] += x

from collections import deque

visited = [False]*N
d = deque([0])
while len(d)>0:
    v = d.popleft()
    visited[v]= True
    for u in edge[v]:
        if visited[u]==False:
            ans[u] += ans[v]
            visited[u]=True
            d.append(u)

print(*ans, sep=' ')
N, M = map(int, input().split())
LR = [list(map(int, input().split())) for _ in range(N)]

l_list = [LR[i][0] for i in range(M)]
r_list = [LR[i][1] for i in range(M)]

l = max(l_list)
r = min(r_list)
if r-l <= 0:
    print(0)
else:
    print(r-l+1)

### FIXED CODE ###

N, M = map(int, input().split())
LR = [list(map(int, input().split())) for _ in range(M)]

l_list = [LR[i][0] for i in range(M)]
r_list = [LR[i][1] for i in range(M)]

l = max(l_list)
r = min(r_list)

if r-l < 0:
  print(0)
else:
  print(r-l+1)
a = [list(map(int, input().split())) for i in range(3)]
N = int(input())
b = [int(input()) for i in range(N)]

a = np.array(a)
b = np.array(b)

after = np.zeros((3,3))
for i in range(N):
    after += a == b[i]
    
bool1 = (np.sum(after, axis=0)==3).sum()
bool2 = (np.sum(after, axis=1)==3).sum()
bool3 = (after[0,0]+after[1,1]+after[2,2])==3
bool4 = (after[0,2]+after[1,1]+after[2,0])==3

if bool1+bool2+bool3+bool4>0:
    ans = 'Yes'
else:
    ans = 'No'
    
print(ans)

### FIXED CODE ###

import numpy as np

a = [list(map(int, input().split())) for i in range(3)]
N = int(input())
b = [int(input()) for i in range(N)]

a = np.array(a)
b = np.array(b)

after = np.zeros((3,3))
for i in range(N):
    after += a == b[i]
    
bool1 = (np.sum(after, axis=0)==3).sum()
bool2 = (np.sum(after, axis=1)==3).sum()
bool3 = (after[0,0]+after[1,1]+after[2,2])==3
bool4 = (after[0,2]+after[1,1]+after[2,0])==3

if bool1+bool2+bool3+bool4>0:
    ans = 'Yes'
else:
    ans = 'No'
    
print(ans)
import sys
import numpy as np

def dump(x):
    print(x, file=sys.stderr)


MOD = 10**9+7

N = int(input())
arr = np.zeros((N+1,N+1),dtype=int)
for i in range(3,N+1):
    arr[0,i] = 1

for i in range(1,N+1):
    sum_ = 0
    for j in range(3*i,N+1):
        sum_ += arr[i-1,j]
        sum_ %= MOD
        if j+3 >= N + 1:
            break
        arr[i,j+3] = sum_

# dump(arr)

ans = 0
for i in range(N+1):
    ans += arr[i,N]
    ans %= MOD
print(ans)










### FIXED CODE ###

D,T,S = [int(i) for i in input().split()]
out = 'Yes' if D <= T * S else 'No'
print(out)
def find(x,ones):
    total = 0
    n = len(x)
    for i in range(n):
        total += int(x[i])*pow(2,n-i-1,ones)
        total %= ones

    return total

def solve(x,mod):
    x %= mod
    moves = 1
    while x != 0:
        x = x%(bin(x)[2:].count('1'))
        moves += 1

    return moves

def main():
    n = int(input())
    x = input()
    ones = x.count('1')
    less = find(x,ones-1)
    more = find(x,ones+1)
    for i in range(n):
        if x[i] == '0':
            print(solve(more+pow(2,n-i-1,ones+1),ones+1))
        else:
            if ones-1 == 0:
                print(0)
            else:
                print(solve(less-pow(2,n-i-1,ones-1),ones-1))


main()


### FIXED CODE ###

def find(x,ones):
    if ones == 0:
        return 0
    total = 0
    n = len(x)
    for i in range(n):
        total += int(x[i])*pow(2,n-i-1,ones)
        total %= ones

    return total

def solve(x,mod):
    x %= mod
    moves = 1
    while x != 0:
        x = x%(bin(x)[2:].count('1'))
        moves += 1

    return moves

def main():
    n = int(input())
    x = input()
    ones = x.count('1')
    less = find(x,ones-1)
    more = find(x,ones+1)
    for i in range(n):
        if x[i] == '0':
            print(solve(more+pow(2,n-i-1,ones+1),ones+1))
        else:
            if ones-1 == 0:
                print(0)
            else:
                print(solve(less-pow(2,n-i-1,ones-1),ones-1))


main()
import numpy as np

grid = []
for i in range(3):
    array = list(map(int,input().strip().split()))
    grid.append(array)
    
grid = np.array(grid)

N = int(input().split())
s = [int(input()) for i in range(N)]

for i in s:
    b = np.where(grid==i,0,grid)
    
if grid[0][0]==0 & grid[0][1]==0 & grid[0][2]==0:
    han = "Yes"
elif grid[1][0]==0 & grid[1][1]==0 & grid[1][2]==0:
    han = "Yes"
elif grid[2][0]==0 & grid[2][1]==0 & grid[2][2]==0:
    han = "Yes"
elif grid[0][0]==0 & grid[1][0]==0 & grid[2][0]==0:
    han = "Yes"
elif grid[0][1]==0 & grid[1][1]==0 & grid[2][1]==0:
    han = "Yes"
elif grid[0][2]==0 & grid[1][2]==0 & grid[2][2]==0:
    han = "Yes"
elif grid[0][0]==0 & grid[1][1]==0 & grid[2][2]==0:
    han = "Yes"
elif grid[0][2]==0 & grid[1][1]==0 & grid[2][0]==0:
    han = "Yes"
else:
    han = "No"
print(han)


### FIXED CODE ###

import numpy as np

grid = []
for i in range(3):
    array = list(map(int,input().strip().split()))
    grid.append(array)
    
grid = np.array(grid)

N = int(input())
s = [int(input()) for i in range(N)]

for i in s:
    grid = np.where(grid==i,0,grid)
    
#print(grid)
    
if grid[0][0]==0 and grid[0][1]==0 and grid[0][2]==0:
    han = "Yes"
elif grid[1][0]==0 and grid[1][1]==0 and grid[1][2]==0:
    han = "Yes"
elif grid[2][0]==0 and grid[2][1]==0 and grid[2][2]==0:
    han = "Yes"
elif grid[0][0]==0 and grid[1][0]==0 and grid[2][0]==0:
    han = "Yes"
elif grid[0][1]==0 and grid[1][1]==0 and grid[2][1]==0:
    han = "Yes"
elif grid[0][2]==0 and grid[1][2]==0 and grid[2][2]==0:
    han = "Yes"
elif grid[0][0]==0 and grid[1][1]==0 and grid[2][2]==0:
    han = "Yes"
elif grid[0][2]==0 and grid[1][1]==0 and grid[2][0]==0:
    han = "Yes"
else:
    han = "No"
print(han)
# -*- coding: utf-8 -*-
S = list(input())
K = int(input())

for i in range(len(S)-1):
    if S[i] == 'a':
        continue

    d = ord('z') - ord(S[i]) + 1
    if K >= d:
        S[i] = 'a'
        K -= d
    # print(K, d)

if K > 0:
    j = ord(S[-1]) + K
    S[-1] = chr(j)

print(''.join(S))

### FIXED CODE ###

# -*- coding: utf-8 -*-
S = list(input())
K = int(input())

for i in range(len(S)):
    if S[i] == 'a':
        continue

    d = ord('z') - ord(S[i]) + 1
    if K >= d:
        S[i] = 'a'
        K -= d
    # print(K, d)

if K > 0:
    j = ord(S[-1]) + K % 26
    S[-1] = chr(j)

print(''.join(S))
N = int(input())
ans = 0
a = 0
b = 0
ab = 0
for i in range(N):
    s = input()
    ans += s.count("AB")
    a += s[-1]=="A"
    b += s[0]=="B"
    ab += (s[-1]=="A" and s[0]=="B")
if a==b==ab:
    if a!=0:
    ans += a - 1
else:
    ans += min(a, b)
print(ans)


### FIXED CODE ###

N = int(input())
ans = 0
a = 0
b = 0
ab = 0
for i in range(N):
    s = input()
    ans += s.count("AB")
    a += s[-1]=="A"
    b += s[0]=="B"
    ab += (s[-1]=="A" and s[0]=="B")
if a==b==ab:
    if a!=0:
    	ans += a - 1
else:
    ans += min(a, b)
print(ans)
import math
n,d=map(int,input().split())
print(math.ceil(n/(2*d+1))

### FIXED CODE ###

import math

n,d=map(int,input().split())
print(math.ceil(n/(2*d+1)))
n=int(input())
arr=[int(input()) for _ in range(n)]
dp=[0]*n
dp[0]=1
mod=10**9+7
record={arr[0]:0}
for i,v in enumerate(arr):
  if i==0:
    continue
  dp[i]=dp[i-1]
  if record[v] and record[v]<i-1:
    dp[i]+=dp[record[v]]
    dp[i]=dp[i]%mod
print(dp[-1])

### FIXED CODE ###

n=int(input())
arr=[int(input()) for _ in range(n)]
mod=10**9+7

dp=[0]*n
dp[0]=1

record={arr[0]:0}

for i,v in enumerate(arr):
  if i==0:
    continue
  dp[i]=dp[i-1]
  if v in record and record[v]<i-1:
    dp[i]+=dp[record[v]]
    dp[i]=dp[i]%mod
  record[v]=i
print(dp[-1])
K,S=map(int,input().split())
conut=0
for x in range(K+1):
    for y in range(K+1):
        for z in range(K+1):
            while x+y+z==S:
                count+=1
print(count)

### FIXED CODE ###

K,S=map(int,input().split())
count=0
for x in range(K+1):
    for y in range(K+1):
        sumz=S-x-y
        if sumz>=0 and sumz<=K:    
            count+=1
print(count)
alph = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
a, b = ap(int, input().split())
for i in range(a):
  for j in range(b):
    if input() == "snuke":
      print(alph[j] + str(i + 1))
      exit()

### FIXED CODE ###

alph = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
a, b = map(int, input().split())
for i in range(a):
  c= input().split()
  for j in range(b):
    if c[j] == "snuke":
      print(alph[j] + str(i + 1))
      exit()
# -*- coding: utf-8 -*-
a = input() 
b = input()

product = a * b
#print(product)

if product % 2:
    print("Odd")
else:
    print("Even")

### FIXED CODE ###

# -*- coding: utf-8 -*-
a, b = map(int, input().split())  # list() を使っても構いません

product = a * b
#print(product)

if product % 2:
    print("Odd")
else:
    print("Even")
import random
D=int(input())                                          #コンテの日数
c=list(map(int,input().split()))                        #26タイプ(AAC~AZC)のコンテストの満足度低下度
s=[list(map(int,input().split())) for _ in range(D)]    #s[d][i]...d(1<=d<=D)日目にi(1<=i<=26)番目のコンテストを行った時の満足度上昇
#types=[int(input()) for _ in range(D)]                  #コンテタイプ(1~26)
#満足度低下はΣ(1<=i<=26)ci*(d-last(d,i))                  #なおlast(d,i)=d日目以前に最後にタイプiのコンテストをやった日にち(ない場合0)
#よって満足度はs[d][i]-Σ(1<=i<=26)ci*(d-last(d,i))
#i日目のスコアはmax(10^6+s[d][i]-Σ(1<=i<=26)ci*(d-last(d,i)),0)
#last=[0]*26                                             #typeごとに、最後に使われた日にちを記録するよ
typ=0
ans=0
#greedyに最大とりまーす
#D=365
types=[(i%26)+1 for i in range(D)]
#print(l)
sc = [0] * D
last=[0]*26
for i in range(D):
    typ = types[i] - 1
    score = s[i][typ]
    dwn = 0
    last[typ] = (i + 1)
    for j in range(26):
        dwn = dwn + c[j] * ((i + 1) - last[j])
    ans = score - dwn
    # print(score,last)
    sc[i] = ans
all = sum(sc)
for _ in range(800):
    types2 = []
    mi=float("inf")
    ind=0
    for i in range(D):
        if mi>sc[i]:
            mi=sc[i]
            ind=i
    l=list(range(1,27))
    lab1=l.pop(types[ind])
    lab2=random.choice(l)
    spans=ind//26
    types2=types
    for i in range(spans*26,min((spans+1)*26,D)):
        if types[i]==lab2:
            types[i]=lab1
            types[ind]=lab2
            break
    sc2=[0]*D
    last=[0]*26
    for i in range(D):
        typ = types[i] - 1
        score = s[i][typ]
        dwn = 0
        last[typ] = (i + 1)
        for j in range(26):
            dwn = dwn + c[j] * ((i + 1) - last[j])
        ans = score - dwn
                # print(score,last)
        sc2[i] = ans
    all2 = sum(sc2)
    if all2<all:
        types=types2
    else:
        sc=sc2
        all=all2
    #print(max(all,all2))
for i in range(D):
    print(types[i])



### FIXED CODE ###

D=int(input())                                          #コンテの日数
c=list(map(int,input().split()))                        #26タイプ(AAC~AZC)のコンテストの満足度低下度
s=[list(map(int,input().split())) for _ in range(D)]    #s[d][i]...d(1<=d<=D)日目にi(1<=i<=26)番目のコンテストを行った時の満足度上昇
types=[int(input()) for _ in range(D)]                  #コンテタイプ(1~26)
#満足度低下はΣ(1<=i<=26)ci*(d-last(d,i))                  #なおlast(d,i)=d日目以前に最後にタイプiのコンテストをやった日にち(ない場合0)
#よって満足度はs[d][i]-Σ(1<=i<=26)ci*(d-last(d,i))
#i日目のスコアはmax(10^6+s[d][i]-Σ(1<=i<=26)ci*(d-last(d,i)),0)
last=[0]*26                                             #typeごとに、最後に使われた日にちを記録するよ
typ=0
ans=0
for i in range(D):
    typ=types[i]-1
    score=s[i][typ]
    dwn=0
    last[typ]=(i+1)
    for j in range(26):
        dwn=dwn+c[j]*((i+1)-last[j])
    ans=ans+(score-dwn)
    #print(score,last)
    print(ans)
    #input()
number = input()

if number > 0 and number < 1000:
    print("ABC")

if number >= 1000 and number <= 1998:
    print("ABD")

### FIXED CODE ###

number = int(input())

if number > 0 and number < 1000:
    print("ABC")

if number >= 1000 and number <= 1998:
    print("ABD")
import sys
for e in sys.stdin:
    a, b, c, d, e, f = map(int, e.split())
    a * (e*y-f) / d + b * y = c
    x = (e*y-f) / d
    print (round(x, 3)+' '+round(y, 3))


### FIXED CODE ###

import sys
for e in sys.stdin:
    a, b, c, d, e, f = map(int, e.split())
    y=(c*d-a*f)/(b*d-a*e)
    x = (c-b*y)/a
    #print (str(round(x, 3))+' '+str(round(y, 3)))#dont int+str
    print("%.3f %.3f"%(x,y))
N,K=map(int,input().split())
A=list(map(int,input().split()))
L=[]
A.sort()
A.append(200001)
for i in range(N):
  if A[i]==A[i+1]:
    continue
  else:
    x=A.count(A[i])
    L.append(x)
L.sort(reverse=True)
S=0
for i in range(K):
  S+=L[i]
print(N-S)

### FIXED CODE ###

N=int(input())
A=list(map(int,input().split()))
flag=0

for x in range(30):
  for y in range(N):
    if  A[y]%2==0:
      A[y]=A[y]/2    
    else:
      print(x)
      flag=1
      break
  if flag==1:
    break
import math
N, M = map(int,input().split())
a = [int(input()) for i in range(M)]
b = [-1]
b.extend(a)
b.extend([N+1])
ans = 1
def fibo(t):
    if t == 0:
        return 0
    else:
        fi = (int(1/math.sqrt(5)*(((1+math.sqrt(5))/2)**dan-((1-math.sqrt(5))/2)**dan)+0.01))%1000000007
        return fi
for i in range(M+1):
    dan = b[i+1]-1 - b[i]
    ans = ans*fibo(dan)%1000000007
print(ans)

### FIXED CODE ###

import math
N, M = map(int,input().split())
a = [int(input()) for i in range(M)]
b = [-1]+ a+ [N+1]
fib = [0,1]
for i in range(10**5):
    fib.append((fib[-1]+fib[-2])%1000000007)
ans = 1
for i in range(len(b)-1):
    ans= (ans*fib[b[i+1]-b[i]-1])%1000000007
print(ans)
import sympy

def func(n, history):
    l = sympy.divisors(n)
    for i in l[1:]:
        if n == i:
            history.append(i)
            return history
        if i in history:
            continue
        history.append(i)
        func(n//i, history)
        break
    return history

N = int(input())
print(len(func(N, [])))

### FIXED CODE ###

history = set([])

def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return lower_divisors + upper_divisors[::-1]

def factorization(n):
    arr = []
    temp = n
    for i in range(2, int(-(-n**0.5//1))+1):
        if temp%i==0:
            cnt=0
            while temp%i==0:
                cnt+=1
                temp //= i
            arr.append([i, cnt])

    if temp!=1:
        arr.append([temp, 1])

    if arr==[]:
        arr.append([n, 1])

    return arr

def func(n):
    if n == 1:
        return 
    l = make_divisors(n)
    for i in sorted(l[1:]):
        if i in history:
            continue
        if len(factorization(i)) > 1:
            continue
        history.add(i)
        _ = n // i
        func(_)
        break
    return

N = int(input())
if N == 0:
    print(0)
elif N == 1:
    print(0)
else:
    func(N)
    print(len(history))
mod = int(1e9 + 7)

def pw(b, ex):
    if ex == 0: return 1
    if ex == 1: return b
    if ex & 1: return b % mod * pw((b*b) % mod, ex >> 1) % mod
    return pw((b*b) % mod, ex >> 1) % mod

n = int(input())
x = list(map(int,input().split()))
st = 0
en = 0

for i in x:
    st = (st + i) % mod
    en = (en + (i * i) % mod) % mod

ans = int((st * st - en + mod) % mod)
ans = int(ans * int(pw(2, mod - 2)) % mod) % mod
print (int(ans))

mod = int(1e9 + 7)

def pw(b, ex):
    if ex == 0: return 1
    if ex == 1: return b
    if ex & 1: return b % mod * pw((b*b) % mod, ex >> 1) % mod
    return pw((b*b) % mod, ex >> 1) % mod

n = int(input())
x = list(map(int,input().split()))
st = 0
en = 0

for i in x:
    st = (st + i) % mod
    en = (en + (i * i) % mod) % mod

ans = int((st * st - en + mod) % mod)
ans = int(ans * int(pw(2, mod - 2)) % mod) % mod
print (int(ans))



### FIXED CODE ###

mod = int(1e9 + 7)

def pw(b, ex):
    if ex == 0: return 1
    if ex == 1: return b
    if ex & 1: return b % mod * pw((b*b) % mod, ex >> 1) % mod
    return pw((b*b) % mod, ex >> 1) % mod

n = int(input())
x = list(map(int,input().split()))
st = 0
en = 0

for i in x:
    st = (st + i) % mod
    en = (en + (i * i) % mod) % mod
    
st *= st
ans = int((st - en + mod) % mod)
ans = int(ans * int(pw(2, mod - 2)) % mod) % mod
print (int(ans))