Harryxun/stf_run huggingface dataset:
que = queue.Queue()

for i in range(1, 10):
    que.put(i)

for i in range(1, k + 1):
    ans = que.get()
    keta1 = ans % 10
    if keta1 == 0:
        append_list = [ans * 10, ans * 10 + 1]
    elif keta1 == 9:
        append_list = [ans * 10 + 8, ans * 10 + 9]
    else:
        append_list = [ans * 10 + keta1 - 1, ans * 10 + keta1, ans * 10 + keta1 + 1]
    for item in append_list:
        que.put(item)
print(ans)

### FIXED CODE ###

k = int(input())

import queue

que = queue.Queue()

for i in range(1, 10):
    que.put(i)

for i in range(1, k + 1):
    ans = que.get()
    keta1 = ans % 10
    if keta1 == 0:
        append_list = [ans * 10, ans * 10 + 1]
    elif keta1 == 9:
        append_list = [ans * 10 + 8, ans * 10 + 9]
    else:
        append_list = [ans * 10 + keta1 - 1, ans * 10 + keta1, ans * 10 + keta1 + 1]
    for ite in append_list:
        que.put(ite)
print(ans)
N = int(input())
S = list(input())

if S == ['#'] * N or S == ['.'] * N:
    print(0)
    exit()
ans = 0
b, w = 0, 0
for j in range(N):
    if S[j] == '.':
        w += 1
    else:
        b += 1
    if b < w and b != 0 and w != 0:
        ans += b
        num = j
        b, w = 0, 0

b, w = 0, 0
for j in range(N - 1, num, -1):
    if S[j] == '.':
        w += 1
    else:
        b += 1
    if b > w and b != 0 and w != 0:
        ans += w
        b, w = 0, 0

print(ans)

### FIXED CODE ###

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

w_cnt = [0]
w = 0
for s in S:
    if s == '.':
        w += 1
    w_cnt.append(w)

b_cnt = [0]
b = 0
for s in S[::-1]:
    if s == '#':
        b += 1
    b_cnt.append(b)
b_cnt.reverse()


ans = float('inf')
i = 0
for b, w in zip(b_cnt, w_cnt):
    ww, bb = i, N - i
    ans = min(ans, abs(b - bb) + abs(w - ww))
    i += 1
print(ans)
n, a, b = map(int, input().split())
mod = 10 ** 9 + 7

# 逆元配列の作成
inv = [1] * (2 * (10 ** 5))
for i in range(2, 2 * (10 ** 5)):
    inv[i] = -inv[mod % i] * (mod // i)
    inv[i] %= mod


def comb(n, a):
    res = 1
    for i in range(a):
        res *= n - i  # 分子
        res *= inv[i + 1]  # 分母
        res %= mod  # modで割ったあまり
    return res


ans = pow(2, n, mod) - 1 - comb(n, a) - comb(n, b)

ans %= mod
if ans < 0:
    ans += mod

print(ans)

### FIXED CODE ###

n, a, b = map(int, input().split())
mod = 10 ** 9 + 7

# 逆元配列の作成
inv = [1] * (2 * (10 ** 5)+1)
for i in range(2, 2 * (10 ** 5)+1):
    inv[i] = -inv[mod % i] * (mod // i)
    inv[i] %= mod


def comb(n, a):
    res = 1
    for i in range(a):
        res *= n - i  # 分子
        res *= inv[i + 1]  # 分母
        res %= mod  # modで割ったあまり
    return res


ans = pow(2, n, mod) - 1 - comb(n, a) - comb(n, b)

ans %= mod
if ans < 0:
    ans += mod

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

for i in range(1000000):
    if int(i*0.08) == a and int(i*0.1) == b:
        num = i
        break

    elif a/0.08 < b/0.1:
        num = -1
        break

print(num)


### FIXED CODE ###

a, b = map(int, input().split())
num = -1

if a <= b:
    for i in range(1000000):
        if int(i*0.08) == a and int(i*0.1) == b:
            num = i
            break

        elif int(i*0.08) > a or int(i*0.1) > b:
            break

print(num)
N = int(input())

start = int(input())
flag = 0
if start != 0:
flag = 1
t = 0

for i in range(N-1):
 k = int(input())
 if k == start:
  t += start
 elif k == start + 1:
  t += 1
  start = k
 elif k == 0:
  start = 0
 elif k > start + 1:
  t = -1
  break
 else:
  t += k
  start = k

if flag ==1:
 t = -1
print(t)

### FIXED CODE ###

N = int(input())

start = int(input())
flag = 0
if start != 0:
 flag = 1
t = 0

for i in range(N-1):
 k = int(input())
 if k == start:
  t += start
 elif k == start + 1:
  t += 1
  start = k
 elif k == 0:
  start = 0
 elif k > start + 1:
  t = -1
  break
 else:
  t += k
  start = k

if flag ==1:
 t = -1
print(t)
from bisect import bisect_right
from sys import setrecursionlimit

setrecursionlimit(10**8)
n = int(input())
A = list(map(int, input().split()))
gr = []
for i in range(n):
    gr.append([])
for i in range(n - 1):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    gr[a].append(b)
    gr[b].append(a)
ans = [0] * n
dp = [10 ** 9 for i in range(n)]
dp[0] = -10 ** 9
kek = 1
used = {0}


def dfs(v):
    global kek
    j = bisect_right(dp, A[v] - 1)
    old = -1
    if dp[j - 1] < A[v] < dp[j]:
        old = dp[j]
        dp[j] = A[v]
        if kek == j:
            for h in range(kek + 1, n + 1):
                if dp[h] == 10 ** 9:
                    kek = h
                    break
    ans[v] = kek - 1
    for u in gr[v]:
        if u not in used:
            used.add(u)
            dfs(u)
    dp[j] = old
    if kek > j and old == 10 ** 9:
        kek = j


dfs(0)
print(*ans)

### FIXED CODE ###

from bisect import bisect_right
from sys import setrecursionlimit

setrecursionlimit(10**8)
n = int(input())
A = list(map(int, input().split()))
gr = []
for i in range(n):
    gr.append([])
for i in range(n - 1):
    a, b = map(int, input().split())
    a -= 1
    b -= 1
    gr[a].append(b)
    gr[b].append(a)
ans = [0] * n
dp = [10 ** 10 for i in range(1 + n)]
dp[0] = -10 ** 10
kek = 1
used = {0}


def dfs(v):
    global kek
    j = bisect_right(dp, A[v] - 1)
    old = dp[j]
    if dp[j - 1] < A[v] < dp[j]:
        old = dp[j]
        dp[j] = A[v]
        if kek == j:
            for h in range(kek + 1, 1 + n):
                if dp[h] == 10 ** 10:
                    kek = h
                    break
            if kek == j:
                kek = n + 1
    ans[v] = kek - 1
    for u in gr[v]:
        if u not in used:
            used.add(u)
            dfs(u)
    dp[j] = old
    if kek > j and old == 10 ** 10:
        kek = j


dfs(0)
print(*ans)
N=int(input())
L=[11,31,41,61,71,101,131,151,181,191,211,241,251,271,281,311,331,401,421,431,461,491,521,541,571,601,631,641,661,691,701,751,761,811,821,
  881,911,941,991,1021,1031,1051,1061,1091,1151,1171,1181,1201,1231,1291,1301,1321,1361,1381,1451]

print(''.join(L[:N])）

### FIXED CODE ###

N=int(input())
L=[str(i) for i in [11,31,41,61,71,101,131,151,181,191,211,241,251,271,281,311,331,401,421,431,461,491,521,541,571,601,631,641,661,691,701,751,761,811,821,
  881,911,941,991,1021,1031,1051,1061,1091,1151,1171,1181,1201,1231,1291,1301,1321,1361,1381,1451]]

print(" ".join(L[:N]))
N = int(input())
A = list(map(int, input().split()))

flag = [False]*N
res = []

def f():
    if len(res) == len(A):
        if res[-1]^res[-2] == res[0]:
            print("Yes")
            exit()

    for i in range(len(A)):
        if flag[i]:
            continue
        if res[-1]^res[-2] != A[i]:
            continue
        flag[i] = True
        res.append(A[i])
        f()
        flag[i] = False
        res.pop()
        return

flag[0] = True
res.append(A[0])

for i in range(1, N):
    flag[i] = True
    res.append(A[i])
    f()
    flag[i] = False
    res.pop()

print("No")

### FIXED CODE ###

from collections import Counter

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

cnt = Counter(A)

try:
    if cnt[0] == N:
        print("Yes")
    else:
        if N % 3 != 0:
            print("No")
        else:
            if cnt.most_common(1)[0][1] == N*2//3 and cnt[0] == N//3:
                print("Yes")
            else:
                x = cnt.most_common(3)
                if x[0][1] == x[1][1] == x[2][1] == N//3:
                    if x[0][0]^x[1][0]^x[2][0] == 0:
                        print("Yes")
                    else:
                        print("No")
                else:
                    print("No")
except:
    print("No")
N = input().split()
ns = input().split()

sum_ = 0
for i in range(N):
  	for j in range(N):
  		sum_ += ns[i]*ns[j]
print(sum_)

### FIXED CODE ###

N = int(input())
ns = input().split()

sum_ = 0

for i in range(N):
    for j in range(N):
        if(i>j):
            sum_ += int(ns[i])*int(ns[j])
        
print(sum_)
# coding:utf-8
inp = input()
N = int(inp)

eigyo = []

b = []
Ci = []
for i in range(N):
    N_ = list(map(int, input().split()))
    eigyo.append(N_)
    Ci.append(sum(N_))

P = []
for i in range(N):
    P.append(list(map(int, input().split())))


ans = 0
a = list(map(lambda x: x*0, list(range(10))))
count = 0

def func():
    #score = 0
    global count
    count += 1
    #print(count, a)
    cc = 0
    for i in range(N):
        count_c = 0
        for j,element in enumerate(eigyo[N]):
            if element==a[j]:
                count_c += 1
        cc += P[i][count_c]

    global ans
    ans = max(ans, cc)
            
    #ans = max(ans, score)

def dfs(pos):
    if pos==10:
        func()
        return
    a[pos] = 0
    dfs(pos+1)
    a[pos] = 1
    dfs(pos+1)


dfs(0)
print(ans)


### FIXED CODE ###

# coding:utf-8
inp = input()
N = int(inp)

eigyo = []

b = []
Ci = []
for i in range(N):
    N_ = list(map(int, input().split()))
    eigyo.append(N_)
    Ci.append(sum(N_))

P = []
for i in range(N):
    P.append(list(map(int, input().split())))


ans = -(1<<30)
a = list(map(lambda x: x*0, list(range(10))))
count = 0

def func():
    #score = 0
    global count
    count += 1
    #print(count, a)
    cc = 0
    if count!=1:
        for i in range(N):
            count_c = 0
            for j,element in enumerate(eigyo[i]):
                if element==a[j] and a[j]==1:
                    count_c += 1
            cc += P[i][count_c]
        global ans
        ans = max(ans, cc)
            
    #ans = max(ans, score)

def dfs(pos):
    if pos==10:
        func()
        return
    a[pos] = 0
    dfs(pos+1)
    a[pos] = 1
    dfs(pos+1)


dfs(0)
print(ans)
import math

A,B,K=map(int,input().split())
gcd=math.gcd(A,B)
#print(gcd)
l=[]
for i in range(1,gcd+1):
    if gcd%i==0:
        l.append(i)
print(l)
print(l[len(l)-K])

### FIXED CODE ###

N=int(input())
X=[list(map(str,input().split())) for i in range(N)]

ans=0
for i in range(N):
    if X[i][1]=='BTC':
        ans+=float(X[i][0])*380000
    else:
        ans+=float(X[i][0])
print(ans)
import sys
input = sys.stdin.readline

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

A = [0]*(N)
A[-1] = int(S[-1])
A[-1] %= P
base = 10
for i in reversed(range(N-1)):
    A[i] = A[i+1] + base*int(S[i])
    A[i] %= P
    base *= 10


ans = 0
if P==2 or P==5:
    for i in reversed(range(N)):
        if int(S[i])%P==0:
            ans += i+1
else:
    nums = {}
    for a in A:
        nums[a] = 0
    for a in A:
        nums[a] += 1
    
    for n in nums.keys():
        k = nums[n]
        if n==0:
            ans += k*(k+1)//2
        else:
            ans += k*(k-1)//2
    
print(ans)    



### FIXED CODE ###

import sys


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

A = [0]*(N)
A[-1] = int(S[-1])
A[-1] %= P
base = 10 % P
for i in reversed(range(N-1)):
    A[i] = A[i+1] + base*int(S[i])
    A[i] %= P
    base *= 10
    base %= P


ans = 0
if P==2 or P==5:
    for i in reversed(range(N)):
        if int(S[i])%P==0:
            ans += i+1
else:
    nums = {}
    for a in A:
        if not (a in nums):
            nums[a] = 1
        else:
            nums[a] += 1
    
    for n in nums.keys():
        k = nums[n]
        if n==0:
            ans += k*(k+1)//2
        else:
            ans += k*(k-1)//2
    
print(ans)
import math

def a():
    s = input()
    print(s[:3])


def b():
    a, v = map(int, input().split())
    b, w = map(int, input().split())
    t = int(input())
    if v > w:
        if abs(a-b) / (v -w) <= t
            print('YES')
        else:
            print('NO')
    else:
        print('NO')


def c():
    print('')



def d():
    print('')


b()

### FIXED CODE ###

import math

def a():
    s = input()
    print(s[:3])


def b():
    a, v = map(int, input().split())
    b, w = map(int, input().split())
    t = int(input())
    if v > w:
        if abs(a-b) / (v -w) <= t:
            print('YES')
        else:
            print('NO')
    else:
        print('NO')


def c():
    print('')



def d():
    print('')


b()
#入力例全てOKだけど黄色#
S = input()
W = input()

S = int(S)
W = int(W)

if S <= W :
    print("unsafe")

elif S > W :
    print("safe")

### FIXED CODE ###

#入力例全てOKだけど黄色#
S,W = map(int,input().split())

if S <= W :
    print("unsafe")

else :
    print("safe")
import math
A,B = list(map(int,input().split()))
print(int(A*B/math.gcd(A,B)))

### FIXED CODE ###

import fractions
A,B = list(map(int,input().split()))
print(int(A*B/fractions.gcd(A,B)))
import sys
import itertools
from functools import reduce
import math
#import fractions
import numpy as np


def calc_double(n):
    return n//2
def lcm_base(x, y):
    return (x * y) // math.gcd(x, y)

def lcm(*numbers):
    return reduce(lcm_base, numbers, 1)

def lcm_list(numbers):
    return reduce(lcm_base, numbers, 1)



def resolve():
    input = sys.stdin.readline
    N,M=map(int,input().rstrip().split())
    A=list(map(int,input().rstrip().split()))
    AA=list(map(calc_double,A))
    """
    AA=[0 for _ in range(N)]
    for i in range(N):
        AA[i]=M//A[i]-0.5
    
    for i in range(N):
        AA[i]
    """
    aa= np.array(AA)
    a=int(np.lcm.reduce(aa))
    #a=lcm_list(AA)
    #a=a//2
    """
    count=0
    for i in range(1,M+1,2):
        if a*i<=M:
            count+=1
        else:
            break
    """
    odd=M//a
    count=(odd+1)//2

    print(count)

    

from io import StringIO
import unittest

class TestClass(unittest.TestCase):
    def assertIO(self, input, output):
        stdout, stdin = sys.stdout, sys.stdin
        sys.stdout, sys.stdin = StringIO(), StringIO(input)
        resolve()
        sys.stdout.seek(0)
        out = sys.stdout.read()[:-1]
        sys.stdout, sys.stdin = stdout, stdin
        self.assertEqual(out, output)
    def test_入力例_1(self):
        input = """2 50
6 10"""
        output = """2"""
        self.assertIO(input, output)
    def test_入力例_2(self):
        input = """3 100
14 22 40"""
        output = """0"""
        self.assertIO(input, output)
    def test_入力例_3(self):
        input = """5 1000000000
6 6 2 6 2"""
        output = """166666667"""
        self.assertIO(input, output)

if __name__ == "__main__":
    #unittest.main()
    resolve()

### FIXED CODE ###

import sys

def resolve():
    input = sys.stdin.readline
    K,X=map(int,input().rstrip().split())
     
    if K*500>=X:
        print("Yes")
    else:
        print("No")

import sys
from io import StringIO
import unittest

class TestClass(unittest.TestCase):
    def assertIO(self, input, output):
        stdout, stdin = sys.stdout, sys.stdin
        sys.stdout, sys.stdin = StringIO(), StringIO(input)
        resolve()
        sys.stdout.seek(0)
        out = sys.stdout.read()[:-1]
        sys.stdout, sys.stdin = stdout, stdin
        self.assertEqual(out, output)
    def test_入力例_1(self):
        input = """2 900"""
        output = """Yes"""
        self.assertIO(input, output)
    def test_入力例_2(self):
        input = """1 501"""
        output = """No"""
        self.assertIO(input, output)
    def test_入力例_3(self):
        input = """4 2000"""
        output = """Yes"""
        self.assertIO(input, output)

if __name__ == "__main__":
    #unittest.main()
    resolve()
def poor(a,b,c):
    if (a==b and a!=c) or (b==c and b!=a) or (a==c&&a!=b):
        print("Yes")
    else:
        print("No")
        
A,B,C = input().split()
a = A
b = B
c = C
d = poor(a,b,c)
print(d)

### FIXED CODE ###

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

c1 = n.count(n[0])
c2 = n.count(n[1])
if c1==2 or c2 == 2:
  print('Yes')
else:
  print("No")
N,M = map(int,input())
if N == M:
  print("Yes")
else:
  print("No")

### FIXED CODE ###

N,M = map(int,input().split())
if N == M:
  print("Yes")
else:
  print("No")
s=input()
t=input()
u=input()
a=b=c=0
now = 0
while 1:
  if now == 0:
    if s[a] == 'a':
      now = 0
    elif s[a] == 'b':
      now = 1
    else:
      now = 2
    a+=1
    if a==len(s):
      print('A')
      break
  elif now == 1:
    if s[b] == 'a':
      now = 0
    elif s[b] == 'b':
      now = 1
    else:
      now = 2
    b+=1
    if b==len(t):
      print('B')
      break
  else:
    if s[c] == 'a':
      now = 0
    elif s[c] == 'b':
      now = 1
    else:
      now = 2
    c+=1
    if c==len(u):
      print('C')
      break


### FIXED CODE ###

s=input()
t=input()
u=input()
a=b=c=0
now = 0
while 1:
  if now == 0:
    if a==len(s):
      print('A')
      break
    if s[a] == 'a':
      now = 0
    elif s[a] == 'b':
      now = 1
    else:
      now = 2
    a+=1
  elif now == 1:
    if b==len(t):
      print('B')
      break
    if t[b]=='a':
      now = 0
    elif t[b]== 'b':
      now = 1
    else:
      now = 2
    b+=1
  else:
    if c==len(u):
      print('C')
      break
    if u[c]== 'a':
      now = 0
    elif u[c]== 'b':
      now = 1
    else:
      now = 2
    c+=1
print(int(input())*math.pi*2)

### FIXED CODE ###

print(int(input())*6.28)
a, b, c, x = map(int, [input() for i in range(4)])
count = 0
for i in range(a + 1):
    for j in (b + 1):
        for k in (c + 1):
            if 500 * i + 100 * j + 50 * k == x:
                count += 1
print(count)

### FIXED CODE ###

a, b, c, x = map(int, [input() for i in range(4)])
count = 0
for i in range(a + 1):
    for j in range(b + 1):
        for k in range(c + 1):
            if 500 * i + 100 * j + 50 * k == x:
                count += 1
print(count)
from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN
n = int(input())
a = list(map(int,input().split()))
h = Decimal(str(sum(a)/n).quantize(Decimal('0'), rounding=ROUND_HALF_UP))
a = list(map(lambda x:(x-h)**2,a))
print(sum(a))

### FIXED CODE ###

from decimal import Decimal, ROUND_HALF_UP, ROUND_HALF_EVEN
n = int(input())
a = list(map(int,input().split()))
h = Decimal(str(sum(a)/n)).quantize(Decimal('0'), rounding=ROUND_HALF_UP)
a = list(map(lambda x:(x-h)**2,a))
print(sum(a))
import bisect
a=[]
def f(a,bin,n):
    if bin>n:return
    if bin:a+=[bin]
    f(a,bin*10+2,n)
    f(a,bin*10+8,n)

def g(n,p):
    m=-1<<20
    x=bisect.bisect_left(a,n)
    if p>len(a):return m
    if x!=len(a) and a[x]==n:m=1
    if a[p]**2>n:return m
    if n%a[p]==0:m=g(n//a[p],p)+1
    return max(m,g(n,p+1))

n=int(input())
if n&1:print(-1);exit()
f(a,0,n)
a=sorted(a)+[10**20]
b=g(n,0)
if b<0:b=-1
print(b)

### FIXED CODE ###

import bisect
import sys
sys.setrecursionlimit(10000)
a=[]
def f(a,bin,n):
    if bin>n:return
    if bin:a+=[bin]
    f(a,bin*10+2,n)
    f(a,bin*10+8,n)

def g(n,p):
    m=-1<<20
    x=bisect.bisect_left(a,n)
    if x!=len(a) and a[x]==n:m=1
    if a[p]**2>n:return m
    if n%a[p]==0:m=g(n//a[p],p)+1
    return max(m,g(n,p+1))

n=int(input())
if n&1:print(-1);exit()
f(a,0,n)
a=sorted(a)
b=g(n,0)
if b<0:b=-1
print(b)
def counts(num):
	if num:counts(map(int, raw_input().split()))
	if num:countlist.append(len(str(num[0]+num[1])))

countlist = []
counts(map(int, raw_input().split()))
countlist.reverse()
for x in countlist:
	print x

### FIXED CODE ###

def counts(num):
	countlist.append(len(str(num[0] + num[1])))

countlist = []
flag = True
while flag :
	try:
		counts(map(int, raw_input().split()))
	except:
		flag = False
		for x in countlist:
			print x
class UnionFind():
    # 負の値は根で集合の個数
    # 正の値は次の要素を返す
    def __init__(self, size):
        self.table = [-1 for _ in range(size)]

    # 集合の代表を求める
    def find(self, x):
        if self.table[x] < 0:
            return x
        root = self.find(self.table[x])
        self.table[x] = root
        return root
        # while self.table[x] >= 0:
        #     #根に来た時,self.table[根のindex]は負の値なのでx = 根のindexで値が返される。
        #     x = self.table[x]
        # return x

    # 併合
    def union(self, x, y):
        s1 = self.find(x)  # 代表のIndexを取得する
        s2 = self.find(y)
        if s1 != s2:  # 代表のIndexが違う場合
            if self.table[s1] < self.table[s2]:  # 要素数の多い方へMergeする
                self.table[s2] += self.table[s1]  # 子の和を増やす(-)
                self.table[s1] = s2  # Mergeされる側の代表をする側のインデックスに
            else:
                self.table[s1] += self.table[s2]
                self.table[s2] = s1
        return

    def size(self, x):
        # while self.table[x] >= 0:
        #     #根に来た時,self.table[根のindex]は負の値なのでx = 根のindexで値が返される。
        #     x = self.table[x]
        return -self.table[self.find(x)]


N, M = [int(n) for n in input().split()]
X = [0]*M
Y = [0]*M
Z = [0]*M
UF = UnionFind(N)
adj = [[0, []] for _ in range(N)]
for i in range(M):
    X[i], Y[i], Z[i] = [int(n) for n in input().split()]
    Z[i] %= 2
    X[i] -= 1
    Y[i] -= 1
    # adj[X[i]][0] += 1
    # adj[Y[i]][0] += 1
    # adj[X[i]][1].append((Y[i], Z[i]))
    # adj[Y[i]][1].append((X[i], Z[i]))
    UF.union(X[i], Y[i])
s = set([UF.find(0)])
ans = 1

for i in range(1, N):
    tmp = UF.find(i)
    if not(tmp in s):
        ans += 1
        s.add(tmp)
print(ans)


### FIXED CODE ###

class UnionFind:
    def __init__(self, n):
        self.par = [i for i in range(n+1)]
        self.rank = [0] * (n+1)

    # 検索
    def find(self, x):
        if self.par[x] == x:
            return x
        else:
            self.par[x] = self.find(self.par[x])
            return self.par[x]

    # 併合
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if self.rank[x] < self.rank[y]:
            self.par[x] = y
        else:
            self.par[y] = x
            if self.rank[x] == self.rank[y]:
                self.rank[x] += 1

    # 同じ集合に属するか判定
    def same_check(self, x, y):
        return self.find(x) == self.find(y)


N, M = [int(n) for n in input().split()]
X = [0]*M
Y = [0]*M
Z = [0]*M
UF = UnionFind(N)
adj = [[0, []] for _ in range(N)]
for i in range(M):
    X[i], Y[i], Z[i] = [int(n) for n in input().split()]
    Z[i] %= 2
    X[i] -= 1
    Y[i] -= 1
    UF.union(X[i], Y[i])
s = set([UF.find(0)])
ans = 1

for i in range(1, N):
    tmp = UF.find(i)
    if not(tmp in s):
        ans += 1
        s.add(tmp)
print(ans)
a,b,c = input().split()

if a == b and b == c:
  print(No)
elif a != b and b != c and a != c:
  print(No)
else:
  print(Yes)

### FIXED CODE ###

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

if a == b and b == c:
  print("No")
elif a != b and b != c and a != c:
  print("No")
else:
  print("Yes")
N = [int(i) for i in input().split()][0]

balls=[]
for i in range(N):
  balls.append( [int(i) for i in input().split()])

salist=[]
for i in range(1,len(balls),1):
  sax = balls[i][0]-balls[i-1][0]
  say = balls[i][1]-balls[i-1][1]
  salist.append([sax,say])
  
balls.reverse()
costs=[]
for i,sa in enumerate(reversed(salist)):
  cost=1
  for i in range(0,len(balls)-1,1):
    if balls[i+1][0]!=balls[i][0]-sa[0] and balls[i+1][1]!=balls[i][1]-sa[1]:
      cost+=1
  costs.append(cost)

print(min(costs))

### FIXED CODE ###

N = [int(i) for i in input().split()][0]

balls=[]
for i in range(N):
  balls.append( [int(i) for i in input().split()])

ans=0
for i in range(0,N-1):
  for j in range(i+1,N):
    sax = balls[j][0]-balls[i][0]
    say = balls[j][1]-balls[i][1]
    merge=0
    for k in range(0,N):
      if([balls[k][0]+sax,balls[k][1]+say] in balls):
          merge+=1
    ans=max(ans,merge)
print(N-ans)
S = input()

S[3] = 8
print(S)

### FIXED CODE ###

S = input()

print(S.replace('2017', '2018'))
N=int(input())
D=int(input())

print((N+D*2)/(D*2+1))

### FIXED CODE ###

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

print((N+2*D) // (2*D+1))