Harryxun/stf_run huggingface dataset:
import sys
import itertools
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
import math
import collections

n,k = map(int,input().split())
a = list(map(int,input().split()))
for i in range(n):
    a[i]-=1

roop = []
pre = 0
for i in range(2*n):
    roop.append(pre)
    pre = a[pre]
cnt = [0]*n
s = ""
for i in range(len(roop)):
    cnt[roop[i]]+=1
    if cnt[roop[i]]>=2 and cnt[roop[i]]<3:
        s += str(roop[i])
ff = int(s[0])
s2 = s
for i in range(len(roop)):
    if roop[i]!=ff:
        s2  = str(roop[i]) + s2
    else:
        check = i
        break

if k<=len(s2):
    print(a[k-1]+1)
else:
    k-=check
    k%=len(s)
    print(int(s[k])+1)





### FIXED CODE ###

import sys
import itertools
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
import math
import collections

n,k = map(int,input().split())
a = list(map(int,input().split()))
for i in range(n):
    a[i]-=1

roop = [0]
for i in range(3*n):
    roop.append(a[roop[i]])
cnt =[0]*n
d = []
for i in range(len(roop)):
    cnt[roop[i]]+=1
    if cnt[roop[i]]>=3 and cnt[roop[i]]<4:
        d.append(roop[i])
for i in range(len(roop)):
    if roop[i] == d[0]:
        check = i
        break
if check == 0:
    k%=len(d)
    print(d[k]+1)
else:
    if k<check + len(d):
        print(roop[k]+1)
    else:
        k-=check
        k%=len(d)
        print(d[k]+1)
inp = input().split()

input().split() == "" == ["", "",""]

A = int(inp[0])
B = int(inp[1])
C = int(inp[2])

if A + B + C >= 22:
	print("bust")
else:
	print("win")

### FIXED CODE ###

a,b,c = map(int,input().split())
x = a+b+c
if x >= 22:
    print("bust")
    
else:
    print("win")
n=int(input())
a=[0]*n
sum=0
for i in range(n):
 a[i]= int(input())
 sum=sum+a[i]
a.sort()

print'a[0],a[n-1],sum'

### FIXED CODE ###

int(input())
x=map(int,raw_input().split())
print min(x),max(x),sum(x)
N = int(input())
S = input()

if N % 2 == 0:
    num = int(N/2 + 1）
    string = S[:num]
    strstr = string + string
    if S == strstr:
        print("Yes")
    else:
        print("No")
else:
    print("No")


### FIXED CODE ###

N = int(input())
S = input()

if N % 2 == 0:
    num = int(N/2)
    string = S[:num]
    strstr = string + string
    if S == strstr:
        print("Yes")
    else:
        print("No")
else:
    print("No")
a,b,c = map(int,input().split())
if a == b == c:
  if a%2 == b%2 == c%2 == 0:
    prnit(-1)
  else:
    print(0)
t = 0
while t > -1:
  if a%2 == 1 or b%2 == 1 or c%2 == 1:
    break
  (a,b,c) = ((b+c)//2,(a+c)//2,(a+b)//2)
  t += 1
print(t)

### FIXED CODE ###

a,b,c = map(int,input().split())
if a == b == c:
  if a%2 == b%2 == c%2 == 0:
    print(-1)
  else:
    print(0)
else:
  t = 0
  while t > -1:
    if a%2 == 1 or b%2 == 1 or c%2 == 1:
      break
    (a,b,c) = ((b+c)//2,(a+c)//2,(a+b)//2)
    t += 1
  print(t)
X = int(input())
t = X**(0.2)
if t.is_integer():
    print(int(t),0)
else:
    b = 1
    while(True):
        k = b**5
        t = (X+k)**(0.2)
        if t.is_integer():
            print(int(t),b)
            break
        t = (X-k)**(0.2)
        if t.is_integer():
            print(int(t),-b)
            break
        b += 1

### FIXED CODE ###

import sys
X = int(input())
for i in range(-1000,1000):
    for j in range(-1000,1000):
        if i**5 - j**5 == X:
            print(i,j)
            sys.exit()
import sys
n=10**5
s=[True]*n
s[0]=False
s[1]=False
for x in xrange(2, int(n**0.5)+1):
    if s[x]:
        for i in xrange(x+x,n,x):
            s[i]=False
for x in sys.stdin.readlines():
    a=int(x)
    cnt=0
    for i in xrange(a):
        if s[i]:
            cnt=cnt+1
    print cnt

### FIXED CODE ###

import sys
n=10**6
p=[1]*n
p[0],p[1]=0,0
for i in xrange(2,int(n**0.5)+1):
    if p[i]==1:
        for j in xrange(i**2,n,i):
            p[j]=0
for i in xrange(2,n):
    p[i]+=p[i-1]
for line in sys.stdin.readlines():
    print p[int(line)]
s = input()[-1]
if s in "2479":
    print("hon")
elif s in "0168":
    print("pon")
else
    print("bon")

### FIXED CODE ###

s = input()
c = s[-1]
if c in '24579':
    print("hon")
elif c in '0168':
    print("pon")
else:
    print("bon")
N, M = map(int, input().split())
A = list(map(int, input().split()))

for i in range(M):
    A.sort(reverse=True)
    A[0] //= 2

print(sum(A))

### FIXED CODE ###

S = input()

Slist = ["Sunny", "Cloudy", "Rainy" ]

if S == Slist[0]:
    TS = Slist[1]
elif S == Slist[1]:
    TS = Slist[2]
else:
    TS = Slist[0]

print(TS)
import math
def isprime(n):
    check = 1
    if n == 1:
        check = 0
    else:
        m = int(math.sqrt(n)) + 1
        nums = [i for i in range(2, n)]
        while nums[0] <= m:
            p = nums[0]
            for j in range(1, int(n / p) + 1):
                nums.remove(p * j)
            if n not in nums:
                check = 0
                break
            else:
                pass
    return check
    
n = int(input())
ans = 0
for k in range(n):
    a = int(input())
    ans += isprime(a)
    
print(ans)


### FIXED CODE ###

def isprime(n):
    check = 1
    if n == 2:
        pass
    elif n == 1 or n % 2 == 0:
        check = 0
    else:
        i = 3
        while i * i <= n:
            if n % i == 0:
                check = 0
                break
            else:
                i += 2
    return check
        

n = int(input())
ans = 0
for k in range(n):
    a = int(input())
    ans += isprime(a)
    
print(ans)
import sys
sys.setrecursionlimit(10 ** 5)

n = int(input())
edge = [tuple(map(int, input().split())) for _ in range(n-1)]
connect = [set() for _ in range(n)]
for a, b in edge:
    connect[a-1].add(b-1)
    connect[b-1].add(a-1)

d1 = [0] * n
dn = [0] * n

def dfs(v, ng, dis, d):
    d[v] = dis
    ng.add(v)
    for n in connect[v]:
        if n not in ng:
            dfs(n, ng, dis+1, d)

dfs(0, set(), 0, d1)
dfs(n-1, set(), 0, dn)

black = 0
white = 0
for i in range(n):
    if d1[i] <= dn[i]:
        black += 1
    else:
        white += 1
if black > white:
    print('Fennec')
else:
    print('Snuke')

### FIXED CODE ###

import sys
sys.setrecursionlimit(2 * 10 ** 5)

n = int(input())
edge = [tuple(map(int, input().split())) for _ in range(n-1)]
connect = [set() for _ in range(n)]
for a, b in edge:
    connect[a-1].add(b-1)
    connect[b-1].add(a-1)

d1 = [0] * n
dn = [0] * n

def dfs(v, ng, dis, d):
    d[v] = dis
    ng.add(v)
    for n in connect[v]:
        if n not in ng:
            dfs(n, ng, dis+1, d)

dfs(0, set(), 0, d1)
dfs(n-1, set(), 0, dn)

black = 0
white = 0
for i in range(n):
    if d1[i] <= dn[i]:
        black += 1
    else:
        white += 1
if black > white:
    print('Fennec')
else:
    print('Snuke')
n = [int(x) for x in input()]

op_cnt = len(n) - 1  # すき間の個数
for i in range(2 ** op_cnt):
    op = ["-"] * op_cnt  # あらかじめ ["-", "-", "-"] というリストを作っておく
    for j in range(op_cnt):
        if ((i >> j) & 1):
            op[op_cnt - 1 - j] = "+"  # フラグが立っていた箇所を "+" で上書き
        formula = ""
        for p_n, p_o in zip(n, op + [""]):  # 少々モヤッとする
            formula += (p_n + p_o)
        if eval(formula) == 7:
            print(formula + "=7")
            break

### FIXED CODE ###

n = input()
op_cnt = len(n) - 1  # すき間の個数
for i in range(2 ** op_cnt):
    op = ["-"] * op_cnt  # あらかじめ ["-", "-", "-"] というリストを作っておく
    for j in range(op_cnt):
        if ((i >> j) & 1):
            op[op_cnt - 1 - j] = "+"  # フラグが立っていた箇所を "+" で上書き

    formula = ""
    for p_n, p_o in zip(n, op + [""]):  # 少々モヤッとする
        formula += (p_n + p_o)
    if eval(formula) == 7:
        print(formula + "=7")
        break
# encoding:utf-8
import copy
import random
import bisect #bisect_left　これで二部探索の大小検索が行える
import fractions #最小公倍数などはこっち
import math
import sys
import bisect
import numpy as np

mod = 10**9+7
sys.setrecursionlimit(mod) # 再帰回数上限はでdefault1000

def LI(): return list(map(int, sys.stdin.readline().split()))
S = list(str(input()))
S.reverse()
extra = 0
each_extras = [[0 for i in range(10)] for i in range(S.count("?"))]
cnt = 0
for i in range(len(S)):
    if S[i] != "?":
        extra += int(S[i]) * 10 ** i
    else:
        for x in range(10):
            each_extras[cnt][x] = x * 10 ** i % 13
        cnt += 1

each_extras = np.array(each_extras)
# print(extra)
dp = np.array([[0 for i in range(13)] for j in range(cnt+1)])
dp[0][extra % 13] = 1
for i in range(cnt):
    for each in each_extras[i]:
        # for j in range(13):
            # dp[i+1][(j + each) % 13] += dp[i][j] % mod
        # print(each)
        dp[i+1] += np.roll(dp[i],each) % mod

# print(dp)
print(dp[-1][5] % mod)


### FIXED CODE ###

# encoding:utf-8
import copy
import random
import bisect #bisect_left　これで二部探索の大小検索が行える
import fractions #最小公倍数などはこっち
import math
import sys
import bisect

mod = 10**9+7
sys.setrecursionlimit(mod) # 再帰回数上限はでdefault1000

def LI(): return list(map(int, sys.stdin.readline().split()))


"""
S.reverse()
extra = 0
each_extras = [[0 for i in range(10)] for i in range(S.count("?"))]
cnt = 0
for i in range(len(S)):
    if S[i] != "?":
        extra += int(S[i]) * 10 ** i
    else:
        each_extras[cnt] = []
        for x in range(10):
            each_extras[cnt].append(x * 10 ** i % 13)
            # each_extras[cnt][x * 10 ** i % 13] = 1
        cnt += 1

# print(each_extras)

# print(extra)
dp = [[0 for i in range(13)] for j in range(cnt+1)]
dp[0][extra % 13] = 1
for i in range(cnt):
    for extras in each_extras[i]:
        for j in range(13):
            dp[i+1][(extras + j)%13] += dp[i][j]
            dp[i+1][(extras + j)%13] %= mod
    for j in range(13):
        dp[i+1][j] = dp[i+1][j] % mod


# print(dp)
print(dp[-1][5] % mod)
"""


S = list(str(input()))

dp = [[0 for i in range(13)]for j in range(len(S)+1)]
dp[0][0] = 1
S.reverse()
mul = 1
for i in range(len(S)):
    if S[i] == "?":
        for j in range(10):
            for k in range(13):
                dp[i+1][(mul*j+k)%13] += dp[i][k]
                dp[i+1][(mul*j+k)%13] %= mod
    else:
        for k in range(13):
            dp[i+1][(int(S[i])*mul+k)%13] += dp[i][k]
            dp[i+1][(int(S[i])*mul+k)%13] %= mod
    mul *= 10
    mul %= 13

# print(dp)
print(dp[-1][5])
def solve(A, m):
	if m == 0:
		return True
	if m<0 or len(m)==0:
	else:
		no_use = solve(A[1:], m-int(A[0]))
		if no_use:
			return True
		else:
			return (solve(A[1:], m))

def main():
	n = int(input())
	A = input()
	A = A.split()
	q = int(input())
	ms= input()
	for m in ms.split():
		if solve(A, int(m)):
			print('yes')
		else:
			print('no')

if __name__ == '__main__':
	main()

### FIXED CODE ###

def power_set(A, s):
	if len(A) == 0:
		return {s}
	else:
		return power_set(A[1:], s) | power_set(A[1:], s+A[0])

def main():
	n = int(input())
	A = input()
	#print(n)
	A = list(map(int, A.split()))
	q = int(input())
	m = input()
	ms = list(map(int, m.split()))
	powerset = power_set(A, 0)
	
	for m in ms:
		if m in powerset:
			print('yes')
		else:
			print('no')

if __name__ == '__main__':
	main()
from bisect import bisect_left
N = input()
t_list = list ( map ( int, ipnut().split() ) )
t_list.sort()

for i in range ( N - 2 ):
  a = t_list[i]
  for j in range ( i + 1, N - 1 ):
    b = t_list[j]
    c = bisect_left ( t_list , a + b)
    ans = c - j - 1
    
print(ans)

### FIXED CODE ###

from bisect import bisect_left
N = int ( input() )
t_list = list ( map ( int, input().split() ) )
t_list.sort()
ans = 0

for i in range ( N - 2 ):
  a = t_list[i]
  for j in range ( i + 1, N - 1 ):
    b = t_list[j]
    c = bisect_left ( t_list , a + b)
    ans += c - j - 1
    
print(ans)
#!/usr/bin/env python3
import collections
import itertools as it
import math
#import numpy as np
 
#  = input()
#  = int(input())
n, k = map(int, input().split())
a = list(map(int, input().split()))
#  = [int(input()) for i in range(N)]
#
# c = collections.Counter()

homon = [-1] * n

current = 0
st_loop = -1
for i in range(n): 
    if homon[current] == -1:
        homon[current] = i
        current = a[current] - 1
    else:
        #print(current)
        break

#print(homon)
nitta = len([t for t in homon if t != -1])
nltn = current
nlty = 1 if (diff := nitta - nltn) == 0 else diff

if k <= nitta:
    print(current + 1)
else:
    k -= nltn
    print(homon.index(k%nlty) + 1)



### FIXED CODE ###

#!/usr/bin/env python3
import collections
import itertools as it
import math
#import numpy as np
 
#  = input()
#  = int(input())
n, k = map(int, input().split())
a = list(map(int, input().split()))
#  = [int(input()) for i in range(N)]
#
# c = collections.Counter()

ord_ = [-1] * (n + 1)
s = []
v = 1
while ord_[v] == -1:
    ord_[v] = len(s)
    s.append(v)
    v = a[v-1]
c = len(s) - ord_[v]
l = ord_[v]

if k < l:
    print(s[k])
else:
    k -= l
    k %= c
    print(s[l+k])
a = str(input())
if a = ('A'-'Z'):
    print('A')
elif a = ('a'-'z'):
    print('a')

### FIXED CODE ###

a=input()
if a.isupper():
    print('A')
elif a.lower():
    print('a')
import sys
import math
from collections import deque
import copy
input = sys.stdin.readline
INF = int(float("inf"))
N, W = map(int, input().split())
weight = []
value = []
for i in range(N):
    tempW, tempV = map(int, input().split())
    weight.append(tempW)
    value.append(tempV)

dp = [[INF for _ in range(N * 1000 + 1)] for _ in range(N + 1)]
dp[0][0] = 0

for i in range(1, N + 1):
    for l in range(N * 1000 + 1):
        if l - value[i - 1] >= 0:
            dp[i][l] = min(dp[i - 1][l], dp[i - 1][l - value[i - 1]] + weight[i - 1])
        else:
            dp[i][l] = dp[i - 1][l]
for i in range(N * 1000 + 1):
    if dp[N][i] <= W:
        ans = i
print(ans)


### FIXED CODE ###

import sys
import math
from collections import deque
import copy

INF = 10 ** 9 + 7
N, W = map(int, input().split())
weight = []
value = []
for i in range(N):
    tempW, tempV = map(int, input().split())
    weight.append(tempW)
    value.append(tempV)

dp = [[INF for _ in range(N * 1000 + 1)] for _ in range(N + 1)]
dp[0][0] = 0

for i in range(1, N + 1):
    for l in range(N * 1000 + 1):
        if l - value[i - 1] >= 0:
            dp[i][l] = min(dp[i - 1][l], dp[i - 1][l - value[i - 1]] + weight[i - 1])
        else:
            dp[i][l] = dp[i - 1][l]
for i in range(N * 1000 + 1):
    if dp[N][i] <= W:
        ans = i
print(ans)
import sys
from collections import Counter
N = int(input())
X = list(input())
revX = reversed(X)
count01 = Counter(X)
if count01['1'] == 0:
    for i in range(N):
        print(1)
    sys.exit()
m1 = count01['1']-1
p1 = count01['1']+1
powrem = []
m1rem = 0
p1rem = 0
basem1 = 1
basep1 = 1

for i, xi in enumerate(revX):
    # print(basep1)
    if xi == '0':
        powrem += [basep1 % p1]
    else:
        powrem += [basem1 % m1]
        m1rem = (m1rem + basem1) % m1
        p1rem = (p1rem + basep1) % p1
    basem1 = (basem1 * 2) % m1
    basep1 = (basep1 * 2) % p1
revpowrem = reversed(powrem)
# print(list(revpowrem))
for xi, rem in zip(X, revpowrem):
    c = 1
    if xi == '0':
        r = (p1rem+rem)%p1
    else:
        if m1 == 0:
            print(0)
            continue
        r = (m1rem-rem)%m1
    # print(r, xi, rem)
    while r != 0:
        p = bin(r).count('1')
        r = r % p
        c += 1
    print(c)

### FIXED CODE ###

import sys
from collections import Counter
N = int(input())
X = list(input())
revX = reversed(X)
count01 = Counter(X)
if count01['1'] == 0:
    for i in range(N):
        print(1)
    sys.exit()
m1 = count01['1']-1
p1 = count01['1']+1
powrem = []
m1rem = 0
p1rem = 0
basem1 = 1
basep1 = 1
if m1 == 0:
    for i, xi in enumerate(revX):
    # print(basep1)
        if xi == '0':
            powrem += [basep1 % p1]
        else:
            powrem += [0]
            p1rem = (p1rem + basep1) % p1
        basep1 = (basep1 * 2) % p1
    revpowrem = reversed(powrem)
    # print(list(revpowrem))
    for xi, rem in zip(X, revpowrem):
        c = 1
        if xi == '0':
            r = (p1rem+rem)%p1
        else:
            print(0)
            continue
        # print(r, xi, rem)
        while r != 0:
            p = bin(r).count('1')
            r = r % p
            c += 1
        print(c)
    sys.exit()

for i, xi in enumerate(revX):
    # print(basep1)
    if xi == '0':
        powrem += [basep1 % p1]
    else:
        powrem += [basem1 % m1]
        m1rem = (m1rem + basem1) % m1
        p1rem = (p1rem + basep1) % p1
    basem1 = (basem1 * 2) % m1
    basep1 = (basep1 * 2) % p1
revpowrem = reversed(powrem)
# print(list(revpowrem))
for xi, rem in zip(X, revpowrem):
    c = 1
    if xi == '0':
        r = (p1rem+rem)%p1
    else:
        r = (m1rem-rem)%m1
    # print(r, xi, rem)
    while r != 0:
        p = bin(r).count('1')
        r = r % p
        c += 1
    print(c)
f,g = list(map(int,input().split()))

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

c = 0
p = 0
if a[0] > g:
    c += a[0] - g
    a[0] = g
while p <= f-1:
    if a[p-1] + a[p] > x:
        eat = a[p-1] + a[p] - x:
        c += eat
        a[p] -= e
    p += 1
print(c)

### FIXED CODE ###

f,g = list(map(int,input().split()))

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

c = 0
p = 1
if a[0] > g:
    c += a[0] - g
    a[0] = g
while p <= f-1:
    if a[p-1] + a[p] > g:
        eat = a[p-1] + a[p] - g
        c += eat
        a[p] -= eat
    p += 1
print(c)
import sys
n,m=map(int,input().split())
s=[]
c=[]
for i in range(m):
    st,ct=map(int,input().split())
    s.append(st)
    c.append(ct)
ans=[[0,0] for i in range(n)]
for i in range(m):
    if s[i]==1 and c[i]==0 and n>=2:
        print(-1)
        sys.exit()
    if ans[s[i]-1][1]==0:
        ans[s[i]-1][0]=c[i]
        ans[s[i]-1][1]=1
    else:
        if ans[s[i]-1][0] != c[i]:
            print(-1)
            sys.exit()
if ans[0][0]==0 and n>=2:
    ans[0][0]=1
ansn=0
for i in range(n):
    ansn+=ansn[i][0]*10**(n-i-1)
print(ansn)
        
        

### FIXED CODE ###

n,m=map(int,input().split())
s=[]
c=[]
for i in range(m):
    st,ct=map(int,input().split())
    s.append(st)
    c.append(ct)
ans=[[0,0] for i in range(n)]
for i in range(m):
    if s[i]==1 and c[i]==0 and n>=2:
        print(-1)
        exit()
    if ans[s[i]-1][1]==0:
        ans[s[i]-1][0]=c[i]
        ans[s[i]-1][1]=1
    else:
        if ans[s[i]-1][0] != c[i]:
            print(-1)
            exit()
if ans[0][0]==0 and n>=2:
    ans[0][0]=1
ansn=0
for i in range(n):
    ansn+=ans[i][0]*10**(n-i-1)
print(ansn)
X,K,D=list(map(int,input().split()))

def sgn(x):
    if x>0:
        return 1
    elif x<0:
        return -1
    return 0

def solve():
    if X>0:
        x_greedy=X-K*D
    else:
        x_greedy=X+K*D

    if sgn(X)==sgn(x_greedy):
        return print(x_greedy)

    else:
        x_r=X%D
        x_l=x_r-D

        r_parity=(abs(X-x_r)//D)%2
        if K%2==r_parity:
            return print(abs(x_r))
        else:
            return print(abs(x_l))

if __name__=='__main__':
    solve()

### FIXED CODE ###

S=input()
set_S=set(S)
if len(set_S)==1:
    ret=S.count('R')
else:
    if S[0]==S[1]=='R' or S[1]==S[2]=='R':
        ret=2
    else:
        ret=1
print(ret)
n = int(input())
print(int(n**.5)

### FIXED CODE ###

n = int(input())
print(int(n**.5)**2)
n,m=map(int,input().split())
s=[]*m
c=[]*m
t=[]
for i in range(m):
    s[i], c[i]=map(int,input().split())
for i in range(n):
    t.append("0")
for i in range(m):
    t[s[i]-1]=str(c[i])
for i in reversed(range(m)):
    if t[s[i]-1]!=str(c[i]):
        print(-1)
        break
    elif ''.join(t)=="000" and i!=0:
        print(-1)
        break
    elif i==0:
        print(''.join(t))

### FIXED CODE ###

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

for i in range(10**n):
  i2=str(i)
  if len(i2)==n and all([i2[s-1]==str(c) for s,c in sc]):
      print(i2)
      exit()
print(-1)
if N=="ABC":
    print("ARC")
else:
    print("ABC")

### FIXED CODE ###

N=input()
if N=="ABC":
    print("ARC")
else:
    print("ABC")
port numpy as np
Flg = "No"
A = [[0]*3 for i in range(3)]
for i in range(3):
    A[i][0], A[i][1], A[i][2] = map(int, input().split())    
N = int(input())
b = [0]*N
for j in range(N):
    b[j] = int(input())

for i in range(3):
    for j in range(3):
        for k in range(N):
            if(A[i][j] == b[k]):
                A[i][j] = "*"
A_T = np.array(A).T
                
for i in range(3):
    if(A[i][0] == A[i][1] == A[i][2] == "*"):
        Flg = "Yes"        
        break
    if(A_T[i][0] == A_T[i][1] == A_T[i][2] == "*"):
        Flg = "Yes"
        break

if(A[0][0] == A[1][1] == A[2][2] == "*"):
    Flg = "Yes"

if(A[0][2] == A[1][1] == A[2][0] == "*"):
    Flg = "Yes"

print(Flg)

### FIXED CODE ###

import numpy as np
Flg = "No"
A = [[0]*3 for i in range(3)]
for i in range(3):
    A[i][0], A[i][1], A[i][2] = map(int, input().split())    
N = int(input())
b = [0]*N
for j in range(N):
    b[j] = int(input())

for i in range(3):
    for j in range(3):
        for k in range(N):
            if(A[i][j] == b[k]):
                A[i][j] = "*"
A_T = np.array(A).T
                
for i in range(3):
    if(A[i][0] == A[i][1] == A[i][2] == "*"):
        Flg = "Yes"        
        break
    if(A_T[i][0] == A_T[i][1] == A_T[i][2] == "*"):
        Flg = "Yes"
        break

if(A[0][0] == A[1][1] == A[2][2] == "*"):
    Flg = "Yes"

if(A[0][2] == A[1][1] == A[2][0] == "*"):
    Flg = "Yes"

print(Flg)
S = input()
K = int(input())
if S[0] == '1' and len(S) > 1:
    while S[0] == '1':
        S = S[1:]
print(S[0])

### FIXED CODE ###

S = input()
K = int(input())
while S[0] == '1' and len(S) > 1 and K > 1:
    S = S[1:]
    K -= 1
print(S[0])
a, b, k = map(int, input().split())
for i in reversed(range(2, min(a, b) + 1)):
  if a%i is 0 and b%i is 0:
    k--
  if k is 0:
    print(i)
    exit()


### FIXED CODE ###

a, b, k = map(int, input().split())
for i in reversed(range(1, min(a, b) + 1)):
  if a%i is 0 and b%i is 0:
    k -= 1
  if k is 0:
    print(i)
    exit()
A, B = list(map(int, input().split()))
print(int(A * B))


### FIXED CODE ###

from decimal import Decimal
A, B = input().split()
A = Decimal(A)
B = Decimal(B)
print(int(A * B))
import sys
sys.setrecursionlimit(10 ** 6)  # 変更

from bisect import bisect_left,bisect
n = int(input())
x = list(map(int,input().split()))
t = (n-1).bit_length()
kprv = [[10**10 for i in range(t)] for j in range(n-1)]
for i in range(t):
    for j in range(n):
        if j + 2**i > n-1:
            break
        kprv[j][i] = x[j+2**i] - x[j]

L = int(input())
q = int(input())

for _ in range(q):
    a , b = map(lambda x:int(x)-1,input().split())
    cou = 0
    if a > b:
        a , b = b , a
    now = a
    while now < b:
        cou += 1
        p = L
        while True:
            nex = bisect(kprv[now],p)
            if nex == 0:
                break
            else:
                p -= kprv[now][nex-1]
                now += 2**(nex-1)
    print(cou)

### FIXED CODE ###

import sys
sys.setrecursionlimit(10 ** 6)  # 変更
from bisect import bisect_left,bisect

n = int(input())
x = list(map(int,input().split()))
L = int(input())
t = n.bit_length()
prv = [n-1] * n
for i in range(n):
    prv[i] = bisect(x,x[i]+L) - 1
kprv = [prv]
S = prv
for i in range(t-1):
    kar = [n-1] * n
    for j in range(n):
        kar[j] = S[S[j]]
    kprv.append(kar)
    S = kar

q = int(input())
for _ in range(q):
    a , b = map(lambda x:int(x)-1,input().split())
    if a > b:
        a , b = b , a
    lef = 0
    rig = n-1
    while rig - lef > 1:
        mid = (rig+lef)//2
        p = mid.bit_length()
        now = a
        for i in range(p):
            if (mid>>i) & 1 == 1:
                now = kprv[i][now]
        if now >= b:
            rig = mid
        elif now < b:
            lef = mid
    print(rig)