Harryxun/stf_run huggingface dataset:
import math

N = int(input())

for h in range(math.ceil(N/4),3501):
    for n in range(math.ceil(1/(4/N-1/h)),3501):
        a = 4/N - 1/h - 1/n
        print(h,n,a)
        if a!= 0:
            w = 1/a
            if 4*h*n*w == N*(h*n+n*w+w*h):
                break
    else:
        continue
    break

print(h,n,int(w))

### FIXED CODE ###

N = int(input())
for h in range(max(1, N//4), 3501):
    if 4*h - N > 0:
        for n in range(max(1, N * h // (4*h-N)), 3501):
            if 4*h*n - (h+n)*N > 0 and h*n*N % (4*h*n - (h+n)*N) == 0:
                print(h, n, h*n*N // (4*h*n - (h+n)*N))
                exit()
#coding: utf-8

if int(input()) == 1:
 print 'Hello World'
else:
 A = int(input)
 B = int(input)
 C = A + B
 print C

### FIXED CODE ###

#coding: utf-8

if int(input()) == 1:
    print ('Hello World')
else:
    A = int(input())
    B = int(input())
    print (A+B)
b=int(x[2])
v=input().split()
x=0
while x<n:
    v[x]=int(v[x])
    x+=1
v.sort()
ave=0
for i in range(a):
    ave+=v[-i-1]
print(ave/a)
up=1
down=1
ans=0
x=v[-a:].count(v[-a])
y=v.count(v[-a])
if v[-1]!=v[-a]:
    
    for i in range(1,y+1):
        up*=i
    for i in range(1,x):
        down*=i
    for i  in range(1, y-x+1):
        down*=i
    print(up//down)
else:
    ii=a
    while ii<=b and v[-ii]==v[-1]:
        up=1
        down=1
        for i in range(1,y+1):
            up*=i
        for i in range(1,ii+1):
            down*=i
        for i  in range(1, y-ii+1):
            down*=i
        ans+=(up//down)
        ii+=1
    print(ans)

### FIXED CODE ###

import decimal
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=decimal.Decimal((cnt-1)*m+v[ind])/decimal.Decimal(cnt)
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	if (cnt*m+v[ind])/(cnt+1)<m:
		break
	else:
		cnt+=1;
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(m)
maxw=cnt;
ways=0;
for i in range(int(cnt),a-1,-1):
	if v[ind-1] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	#print(M[v[ind-1]],M2[v[ind-1]])
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind-1]]-=1

print(round(ways))
n = input()
nums = input().split()

cnt=0

for i in range(1,len(nums)-1):
  if nums[i-1] == nums[i] and nums[i+1] < nums[i]:
    cnt += 1
  elif nums[i+1] == nums[i] and nums[i-1] < nums[i]:
    cnt += 1  
  elif nums[i-1] < nums[i] and nums[i] < nums[i+1]
    cnt += 1  
  elif nums[i+1] < nums[i] and nums[i] < nums[i-1]:
    cnt += 1
      
print(cnt)
  

### FIXED CODE ###

n = input()
nums = input().split(' ')

nums = [int(num) for num in nums]
cnt=0

for i in range(1,len(nums)-1):
  if nums[i-1] < nums[i] and nums[i] < nums[i+1]:
    cnt += 1
  if nums[i+1] < nums[i] and nums[i] < nums[i-1]:
    cnt += 1
      
print(cnt)
n = int(input())
res = 0
from math import *
for i in range(1,n+1):
  for j in range(1,n+1):
    for k in range(1,n+1):
      res+=gcd(i,j,k)
print(res)
      

### FIXED CODE ###

n = int(input())
res = 0
from math import *
for i in range(1,n+1):
  for j in range(1,n+1):
    for k in range(1,n+1):
      res+=gcd(gcd(i,j),k)
print(res)
n = int(input())
k = int(input())
x = int(input())
y = int(input())

print(x*n if n=<k else k*x+(n-k)*y)


### FIXED CODE ###

n=int(input())
k=int(input())
x=int(input())
y=int(input())
print(x*n if n<=k else y*(n-k)+x*k)
print(31 41 59)

### FIXED CODE ###

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

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

x,y,z = map(int,input().split())

a = z
b = x
c = y

print("{} {} {}".format(a,b,c))
import sympy

n = int(input())
ans = 0

for i in range(1, n + 1):
    ans += i*sympy.divisor_count(i)

print(ans)

### FIXED CODE ###

n = int(input())
l = [1]*(n + 1)
ans = 0

for i in range(2, n + 1):
    for j in range(i, n + 1, i):
        l[j] += 1

for i in range(1, n + 1):
    ans += i*l[i]

print(ans)
15 14
50 26 27 21 41 7 42 35 7 5 5 36 39 1 45

### FIXED CODE ###

n, k = map(int, input().split())
l = list(map(int, input().split()))
l.sort(reverse = True)

length = sum(l[0 : k])

print(length)
x = int x

print(x*x*x)


### FIXED CODE ###

x = int(input())

print(x*x*x)
import math
from functools import reduce

n = int(input())
a_list = list(map(int, input().split()))
max = a_list[n - 1] + 1
memo = [0] * max

for a in a_list:
    memo[a] += 1

for i in range(2, max):
    if sum(memo[i::i]) > 1:
        if reduce(math.gcd, a_list) == 1:
            print("setwise coprime")
            exit()
        else:
            print("not coprime")
            exit()

print("pairwise coprime")


### FIXED CODE ###

import math
from functools import reduce
L = 10**6 + 1
n = int(input())
a_list = list(map(int, input().split()))
memo = [0] * L

for a in a_list:
    memo[a] += 1

for i in range(2, L):
    if sum(memo[i::i]) > 1:
        if reduce(math.gcd, a_list) == 1:
            print("setwise coprime")
            exit()
        else:
            print("not coprime")
            exit()

print("pairwise coprime")
import math, string, itertools, fractions, heapq, collections, re,  array, bisect, sys, random, time, copy, functools
sys.setrecursionlimit(10**7)
inf = 10 ** 20
eps = 1.0 / 10**10
mod = 10**9+7
dd = [(-1, 0), (0, 1), (1, 0), (0, -1)]
ddn = [(-1, 0), (-1, 1), (0, 1), (1, 1), (1, 0), (1, -1), (0, -1), (-1, -1)]
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x)-1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]
def LS(): return sys.stdin.readline().split()
def _I(): return int(sys.stdin.readline())
def _F(): return float(sys.stdin.readline())
def pf(s): return print(s, flush=True)

N=_I()
S=input()
for sidx in range(N):
	if S[sidx]=="#":
		S=S[sidx:]
		break
while S[-1] != ".":
	S=S[:len(S)-1]

cd=S.count(".")
cs=S.count("#")

#print(cd,cs)
ans=min(cd,cs)
print(ans)

### FIXED CODE ###

import math, string, itertools, fractions, heapq, collections, re,  array, bisect, sys, random, time, copy, functools
sys.setrecursionlimit(10**7)
inf = 10 ** 20
eps = 1.0 / 10**10
mod = 10**9+7
dd = [(-1, 0), (0, 1), (1, 0), (0, -1)]
ddn = [(-1, 0), (-1, 1), (0, 1), (1, 1), (1, 0), (1, -1), (0, -1), (-1, -1)]
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x)-1 for x in sys.stdin.readline().split()]
def LF(): return [float(x) for x in sys.stdin.readline().split()]
def LS(): return sys.stdin.readline().split()
def _I(): return int(sys.stdin.readline())
def _F(): return float(sys.stdin.readline())
def pf(s): return print(s, flush=True)

N=_I()
S=input()
#print(S)

black=0
white=S.count(".")
ans=white
for idx in range(len(S)):
	if S[idx] == "#":
		black+=1
	else:
		white-=1
	ans=min(ans,black+white)


	
print(ans)
def pr(A,n):
    for i in range(n):
        if i!=n-1:
            print(A[i],end=" ")
        else:
            print(A[i])

n=int(input())
que_r=deque()

for i in range(n):
    s=input().split()

    if s[0]=="insert":
        que_r.appendleft(int(s[1]))
    elif s[0]=="delete" and que_r.count(int(s[1]))>=1:
        que_r.remove(int(s[1]))
    elif s[0]=="deleteFirst":
        gav=que_r.popleft()
    elif s[0]=="deleteLast":
        gav=que_r.pop()

pr(que_r,len(que_r))


### FIXED CODE ###

from collections import deque


n=int(input())
que_r=deque()

for i in range(n):
    s=input()
    l=len(s)
    if s[0]=="i":
        que_r.appendleft(s[7:])
    elif s[6]==" ":
        try:
            que_r.remove(s[7:])
        except: pass
    elif l>10:
        que_r.popleft()
    elif l>6:
        que_r.pop()

print(*que_r)
num = int(input())

intNum = 0

loop = len(num)
for i in loop:
  intNum += int(num)[i]
  
if inNum % 9 == 0:
  print('Yes')
else:
  print('No')

### FIXED CODE ###

num = input()

intNum = 0

loop = len(num)
for i in range(loop):
  intNum += int(num[i])

if intNum % 9 == 0:
  print('Yes')
else:
  print('No')
a,b = input()
print('H' if a==b else 'D')

### FIXED CODE ###

a,b = input().split()
print('H' if a==b else 'D')
from numba import jit

@njit
def resolve():
	from collections import deque
	K = int(input())
	q = deque(str(i) for i in range(1, 10))
	cnt = 9
	if K < 10:
		print(K); return
	while True:
		tmp = q.popleft()
		las = int(tmp[-1])
		for i in range(las-1, las+2):
			if 0<=i<=9:
				q.append(tmp + str(i))
				cnt += 1
				if cnt==K:
					print(q.pop()); return
resolve()

### FIXED CODE ###

def resolve():
	from collections import deque
	K = int(input())
	q = deque(str(i) for i in range(1, 10))
	cnt = 9
	if K < 10:
		print(K); return
	while True:
		tmp = q.popleft()
		las = int(tmp[-1])
		for i in range(las-1, las+2):
			if 0<=i<=9:
				q.append(tmp + str(i))
				cnt += 1
				if cnt==K:
					print(q.pop()); return
resolve()
import sys
stdin = sys.stdin

ns = lambda: stdin.readline().rstrip()
ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))

n, m = na()
memo = [-1] * n
def dp(v):
    if memo[v] != -1:
        return memo[v]
    if G[v]:
        memo[v] = max([dp(i) for i in G[v]]) + 1
        return memo[v]
    else:
        memo[v] = 0
        return memo[v]


G = [[] for _ in range(n)]
for _ in range(m):
    f, t = na()
    G[f-1].append(t-1)
print(max([dp(i) for i in range(n)]))

### FIXED CODE ###

import sys
stdin = sys.stdin
sys.setrecursionlimit(10**7)

ns = lambda: stdin.readline().rstrip()
ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))

n, m = na()
memo = [-1] * n
def dp(v):
    if memo[v] != -1:
        return memo[v]
    if G[v]:
        memo[v] = max(dp(i) for i in G[v]) + 1
    else:
        memo[v] = 0
    return memo[v]


G = [[] for _ in range(n)]
for _ in range(m):
    f, t = na()
    G[f-1].append(t-1)
print(max([dp(i) for i in range(n)]))
(numSenbei, numPeople) = input().split()

if numSenbei % numPeople == 0:
    print(1)
else:
    print(0)


### FIXED CODE ###

numSenbei, numPeople = [int(i) for i in str(input()).split()]

if numSenbei % numPeople == 0:
    print(0)
else:
    print(1)
N=int(input())
robbot=[input().split() for i in range(N)]
roba=[x[0] for x in robbot]
robb=[x[1] for x in robbot]
robc=list(map(int,roba))
robd=list(map(int,robb))
tas1=[x+y for (x,y) in zip (robc,robd)]
tas2=[x-y for (x,y) in zip (robc,robd)]
del tas2[0]
del tas1[-1]
tas3=[x-y for (x,y) in zip (tas2,tas1)]
tas4=[i for i in tas3 if i>=0 or i-1>=0]
print(len(tas4))
  

### FIXED CODE ###

import math
H=int(input())
W=int(input())
N=int(input())
if H>=W:
    print(str(math.ceil(N/H)))
else:
    print(str(math.ceil(N/W)))
n,m = map(int,input().split())
ll =[[0]*n for _ in [0]*n]
edges = [list(map(int,input().split())) for _ in [0]*m]
for edge in edges:
  ll[edge[0]][edge[1]] = 1
  ll[edge[1]][edge[0]] = 1
originalll = ll.copy()
seen = [0]*n
ans = 0

for edge in edges:
  ll = originalll.copy()
  ll[edge[0]][edge[1]] = 0
  ll[edge[1]][edge[0]] = 0
  seen = [0]*n
  tmp = 0
  seen,tmp,ll = dfs(seen,tmp,ll)
print(ans)

def dfs(seen,tmp,ll):
  for i in range(n):
    if ll[tmp][i] = 1 and seen[i] = 0
    seen[i] = 1
    tmp = i
    seen,tmp,ll = dfs(seen,tmp,ll)
  if sum(seen) == n:
    ans+=1
  return seen,tmp,ll



### FIXED CODE ###

import copy
def dfs(tmp):
  for i in range(n):
    if ll[tmp][i] == 1 and seen[i] == 0:
      seen[i] = 1
      dfs(i)

n,m = map(int,input().split())
ll =[[0]*n for _ in [0]*n]
edges = [list(map(int,input().split())) for _ in [0]*m]
for edge in edges:
  ll[edge[0]-1][edge[1]-1] = 1
  ll[edge[1]-1][edge[0]-1] = 1
originalll = ll.copy()
seen = [0]*n
ans = 0

for edge in edges:
  ll = copy.deepcopy(originalll)
  ll[edge[0]-1][edge[1]-1] = 0
  ll[edge[1]-1][edge[0]-1] = 0
  seen = [0]*n
  tmp = 0
  seen[tmp] = 1
  dfs(tmp)
  if sum(seen) < n:
    ans += 1
print(ans)
n = 39
s = str(input())
r = []
g = []
b = []
for i in range(n):
    if s[i] == "R":
        r.append(i+1)
    elif s[i] == "G":
        g.append(i+1)
    else:
        b.append(i+1)
cnt = 0
for i in r:
    for j in g:
        if (i+j)%2==0:
            if (i + j) // 2 in b:
                cnt += 1
        if (2 * j) - i in b:
            cnt += 1
        if (2 * i) - j in b:
            cnt += 1
print((len(r) * len(g) * len(b))-cnt)

### FIXED CODE ###

n = int(input())
s = str(input())
r = []
g = []
b = []
for i in range(n):
    if s[i] == "R":
        r.append(i+1)
    elif s[i] == "G":
        g.append(i+1)
    else:
        b.append(i+1)
cnt=len(r)*len(g)*len(b)
if n<=3:
    print(0)
    exit()
for i in range(n-2):
    for j in range(i+1,n-1):
        if j*2-i<n:
            if s[i]!=s[j] and s[j]!=s[j*2-i] and s[j*2-i]!=s[i]:
                cnt-=1
print(cnt)
from collections import defaultdict, Counter
from itertools import product, groupby, count, permutations, combinations
from math import pi, sqrt
from collections import deque
from bisect import bisect, bisect_left, bisect_right
INF = float("inf")


def main():
    N, M = map(int, input().split())
    graph = defaultdict(list)

    for _ in range(M):
        A, B = map(int, input().split())
        graph[A].append(B)
        graph[B].append(A)

    route = deque()
    used = set()
    route.appendleft(1)
    used.add(1)
    for n in graph[1]:
        route.append(n)
        used.add(n)
        break

    while True:
        start, end = route[0], route[-1]
        start_ok = True
        for n in graph[start]:
            if n not in used:
                start_ok = False
                route.appendleft(n)
                used.add(n)
                break

        end_ok = True
        for n in graph[end]:
            if n not in used:
                end_ok = False
                route.append(n)
                used.add(n)
                break

        if start_ok and end_ok:
            break

    print(len(route))
    print(*route, sep=" ")


if __name__ == '__main__':
    main()


### FIXED CODE ###

from collections import defaultdict, Counter
from itertools import product, groupby, count, permutations, combinations
from math import pi, sqrt
from collections import deque
from bisect import bisect, bisect_left, bisect_right
INF = float("inf")


def main():
    N = int(input())
    a_list = list(map(int, input().split()))

    ans = 0
    state = None
    for i in range(N - 1):
        if a_list[i] == a_list[i + 1]:
            continue

        now = a_list[i] < a_list[i + 1]
        if state is None:
            state = now
            continue
        if state != now:
            ans += 1
            state = None

    print(ans + 1)


if __name__ == '__main__':
    main()
import string
def CaesarCipher():
    
    low=string.ascii_lowercase
    
    for cry in sys.stdin: 
        for i in range(1,27):
            
            dec=cry.translate(str.maketrans(low,low[i:]+low[:i]))
    
            if 'this' in dec or 'that' in dec or 'the' in dec:
                print(dec)
            
                
    
CaesarCipher()

### FIXED CODE ###


import string
import sys

def CaesarCipher():
    
    low=string.ascii_lowercase
    
    for cry in sys.stdin: 
        for i in range(1,27):
            
            dec=cry.translate(str.maketrans(low,low[i:]+low[:i]))
    
            if 'this' in dec or 'that' in dec or 'the' in dec:
                print(dec[:-1])
            
                
    
CaesarCipher()
import numpy as np

n,k=map(int,input().split())
a=list(map(int, input().split()))
f=list(map(int, input().split()))
a.sort()
f.sort(reverse=True)

maxaf=a[0]*f[0]
for i in range(n):
	if a[i]*f[i]>maxaf:
		maxaf=a[i]*f[i]

def solve(x):
	total=0
	for i in range(n):
		total+=max(0,a[i]-x//f[i]) #負になりうる懸念ができていなかった、とほほ
	return total<=k

#xの範囲 ngは実現が難しい方
ok=maxaf
ng=-1

while ok-ng>1:
	mid=(ok+ng)//2
	if solve(mid):
		ok=mid
	else:
		ng=mid
print(ok)

### FIXED CODE ###

n,k=map(int,input().split())
a=list(map(int, input().split()))
f=list(map(int, input().split()))
a.sort()
f.sort(reverse=True)

maxaf=a[0]*f[0]
for i in range(n):
	if a[i]*f[i]>maxaf:
		maxaf=a[i]*f[i]

def solve(x):
	total=0
	for i in range(n):
		total+=max(0,a[i]-x//f[i]) #負になりうる懸念ができていなかった、とほほ
	return total<=k

#xの範囲 ngは実現が難しい方
ok=maxaf
ng=-1

while ok-ng>1:
	mid=(ok+ng)//2
	if solve(mid):
		ok=mid
	else:
		ng=mid
print(ok)
#!/usr/bin/env python3

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


### FIXED CODE ###

#!/usr/bin/env python3

x = int(input())

if x == 3 or x == 5 or x == 7:
    print("YES")
else:
    print("NO")
S = input()
 
if S[2] ==S[3] and S[4] == S[5]:
  Print('Yes')
else:
  Print('No')

### FIXED CODE ###

S = input()

if S[2]==S[3] and S[4]==S[5]:
    print('Yes')
else:
    print('No')
while True:
    a, b = map(int, input().split())
    print(len(str(a+b)))

### FIXED CODE ###

import sys
for line in sys.stdin:
    a, b = map(int, line.split())
    print(len(str(a+b)))
N, M = map(int, input().split())
ans_list=[]
S=[]
C=[]
ans=0
for i in range(M):
  s,c = map(int, input().split())
  S.append(s)
  C.append(c)
  
for n in range(1000):
  if n < N:
    break
  for i, s in enumerate(S):
    n = str(n)
    if n[s-1] == C[i]:
      continue
    else:
      ans = -1
      break
      
  ans_list.append(int(n))
  
if ans != -1:
  ans=min(ans_list)
  
print(ans)
  

### FIXED CODE ###

N, M = map(int, input().split())
ans_list=[]
S=[]
C=[]
ans=0

for i in range(M):
  s,c = map(int, input().split())
  S.append(s)
  C.append(c)
#print(S,C)
for n in range(1000):
  flag=0
  if len(str(n)) != N:
    continue
  for i, s in enumerate(S):
    n = str(n)
    if int(n[s-1]) == C[i]:
      continue
    else:
      flag=1
      break
  if flag == 0:
    ans_list.append(int(n))
#print(ans_list)
if len(ans_list) == 0:
  ans = -1
if ans != -1:
  ans=min(ans_list)
  
print(ans)
import sys
import math
import fractions
import itertools
from collections import deque
import copy
import bisect

MOD = 10 ** 9 + 7
INF = 10 ** 18 + 7
input = lambda: sys.stdin.readline().strip()

N, M = map(int, input().split())
s, c = [0 for _ in range(M)], [0 for _ in range(M)]
for i in range(M):
    s[i], c[i] = map(int, input().split())
if max(s) > N:
    print(-1)
    sys.exit()
ans = ["0" for _ in range(N)]
for i in range(len(s)-1):
    for l in range(i+1, len(s)):
        if s[i] == s[l] and c[i] != c[l]:
            print(-1)
            sys.exit()
for i in range(M):
    ans[s[i]-1] = str(c[i])
if ans[0] == "0":
    print(-1)
    sys.exit()
for i in ans:
    if len(i) > 1:
        print(-1)
        sys.exit()
print(int("".join(ans)))

### FIXED CODE ###

import sys
import math
import fractions
import itertools
from collections import deque
import copy
import bisect

MOD = 10 ** 9 + 7
INF = 10 ** 18 + 7
input = lambda: sys.stdin.readline().strip()

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

ans = []
if N == 1:
    for i in range(0, 10 ** N):
        ii = str(i)
        p = 0
        for l in sc:
            if int(ii[l[0] - 1]) != l[1]:
                p = 1
        if p == 0:
            ans.append(i)
    if len(ans) == 0:
        print(-1)
        sys.exit()
    print(min(ans))

else:
    for i in range(10 ** (N - 1), 10 ** N):
        ii = str(i)
        p = 0
        for l in sc:
            if int(ii[l[0] - 1]) != l[1]:
                p = 1
        if p == 0:
            ans.append(i)
    if len(ans) == 0:
        print(-1)
        sys.exit()
    print(min(ans))
N, K = map(int, input().split())
li = []
for i in range(N):
  li.append(int(input())

member = [ n for n in li if e >= K]
print(len(member))


### FIXED CODE ###

N, K, *H = map(int, open(0).read().split())
li = [i for i in H if i >= K]
print(len(li))
import math
def cmb(n, r):
    return math.factorial(n)// ( math.factorial(n-r) * math.factorial(r) )



N,M = input().split()

N = int(N)
M = int(M)

a = []
ans = 1

for i in range(M):
    newa = int(input())
    a.append(newa)


for k in range(M-1):
    if (a[k+1] - a[k] == 1):
        ans = 0
            
    
    
for i in range(M + 1):
    

    if (i == 0):
        dan = a[i] - 1
    elif (i == M):
        dan = N - a[i - 1] - 1
    else:
        dan = a[i] - a[i - 1] - 2

    abletwo = (dan - (dan % 2)) // 2
    now = 0

    if (dan != 0):

        for j in range(abletwo + 1):

            now += cmb (dan - j , j )

    else:
        now = 1
        
    ans *= now
    

ans = ans % 1000000007
print (ans)


### FIXED CODE ###


N, M = input().split()

N = int(N)
M = int(M)
a = []
c = []

for i in range(M):

    anew = int(input())
    a.append(anew)

now_a = 0
a.append(-1)
ans = 0

for i in range( N + 1 ):

    if (i == 0):
        c.append(1)
        
    elif (i == 1):

        if (a[now_a] == i):
            c.append(0)
            now_a += 1
        else:
            c.append(1)

    else:

        if (a[now_a] == i):
            c.append(0)
            now_a += 1
        else:
            c.append( c[i - 1] + c[i - 2])
        

ans = c[N] % 1000000007

print (ans)
N, K = map(int, input().split())
h = list(map(int, input().split()))

inf = 10 ** 4 + 1
dp = [inf] * n
dp[0] = 0

for i in range(1,N):
    H = h[i]
    dp[i] = min( dp[j] + abs(h[j] - H) for j in range(max(0, i-K),i))


print(dp[N-1])

### FIXED CODE ###

n, k = list(map(int, input().split()))
h = list(map(int, input().split()))
inf = 10 ** 4 + 1
dp = [inf] * n
dp[0] = 0
for i in range(1,n):
    H = h[i]
    dp[i] = min([dp[j] + abs(h[j] - H) for j in range(max(0, i - k), i)])
print(dp[-1])
S = input(str)


foo=(str(S//3600)+':'+str(S//60%60)+':'+str(S%60))
print(foo)



### FIXED CODE ###

S = int(input())


print(f'{S//3600}:{S//60%60}:{S%60}')
import time


def main():

    N, Q = map(int, input().split())
    S = input()
    l = [0] * Q
    r = [0] * Q
    for i in range(Q):
        l[i], r[i] = map(int, input().split())

    sum = [0] * (N + 1)

    for i in range(N):
        if S[i] == 'A' and S[i+1] == 'C': sum[i+1] = sum[i] + 1
        else: sum[i+1] = sum[i]

    for i in range(Q):
        print(sum[r[i]-1] - sum[l[i]-1])


if __name__ == '__main__':
    start = time.perf_counter()

    main()

    end = time.perf_counter()
    # print(end - start)


### FIXED CODE ###

import time


def main():

    N, Q = map(int, input().split())
    S = input()

    sum = [0] * (N + 1)

    for i in range(1, N):
        if S[i-1] == 'A' and S[i] == 'C': sum[i] = sum[i-1] + 1
        else: sum[i] = sum[i-1]

    for i in range(Q):
        l, r = map(int, input().split())
        print(sum[r-1] - sum[l-1])


if __name__ == '__main__':
    start = time.perf_counter()

    main()

    end = time.perf_counter()
    # print(end - start)
n, m = map(int, input().split())
x = list(map(int, input().split()))
x.sort()
d = [0]*m
for i in range(1,m):
    d[i] = x[i]-x[i-1]
d.sort()
ans = 0
if n < m:
    for i in range(0,n+2):
        ans += d[i]
print(ans)

### FIXED CODE ###

n, m = map(int, input().split())
x = list(map(int, input().split()))
x.sort()
d = [0]*m
for i in range(1,m):
    d[i] = x[i]-x[i-1]
d.sort()
if n < m:
    d = d[1:m-n+1]
else:
    d = [0]
ans = 0
for i in range(len(d)):
    ans += d[i]
print(ans)
s = input()
ss = s[::-1]
for i,j in enumerate(ss):
    if j == "p":
      ss[i] = "q"
    elif j == "q":
      ss[i] = "p"
    elif j == "b":
      ss[i] = "d"
    else:
      ss[i] = "b"
if ss == s:
  print("Yes")
else:
  print("No")

### FIXED CODE ###

s = input()
ss = s[::-1]
s3 = ""
for i,j in enumerate(ss):
  if j == "p":
      s3 += "q"
  elif j == "q":
      s3 += "p"
  elif j == "b":
      s3 += "d"
  else:
      s3 += "b"
if s == s3:
    print("Yes")
else:
    print("No")