Harryxun/stf_run huggingface dataset:
t = [0]
x = [0]
y = [0]
N = int(input())
for i in range(1,N+1):
  ti,xi,yi = map(int,input(),split())
  t.append(ti)
  x.append(xi)
  y.append(yi)
  
flg = True
 
for i in range(1,N-1):
  if t[i]-t[i-1] <　x[i]-x[i-1] + y[i]-y[i-1]:
    flg = False
  else (t[i]-t[i-1])%2 != (x[i]-x[i-1]+y[i]-y[i-1])%2:
    flg = False
if(flg):
  print("Yes")
else:
  print("No")


### FIXED CODE ###

t = [0]
x = [0]
y = [0]
n = int(input())
for i in range(n):
    ti, xi, yi = map(int, input().split())
    t.append(ti)
    x.append(xi)
    y.append(yi)
    
flg=True
for i in range(1, n+1):
    if((x[i]-x[i-1])+(y[i]-y[i-1])>(t[i]-t[i-1])):
        flg=False
    elif(((x[i]-x[i-1])+(y[i]-y[i-1]))%2!=(t[i]-t[i-1])%2):
        flg=False
if(flg):
    print("Yes")
else:
    print("No")
alfa_map = {"A":0,"B":1,"C":2,"D":3,"E":4,"F":5}
X, Y = map(int,input().split())
if alfa_map[X] > alfa_map[X]:
  print(">")
elif alfa_map[X] < alfa_map[X]:
  print("<")
else:
  print("=")

### FIXED CODE ###

alfa_map = {"A":0,"B":1,"C":2,"D":3,"E":4,"F":5}
X, Y = map(str,input().split())
if alfa_map[X] > alfa_map[Y]:
  print(">")
elif alfa_map[X] < alfa_map[Y]:
  print("<")
else:
  print("=")
A, B = map(int, input())

if A%2 != B%2:
  print("IMPOSSIBLE")
else
  print(abs((A+B)/2))

### FIXED CODE ###

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

if A%2 != B%2:
  print("IMPOSSIBLE")
else:
  print(int((A+B)/2))
N = int(input())
s = [input() for _ in range(N)]
ans = 0
ac = 0
bc = 0
abc = 0
for st in s:
    ans += st.count('AB')
    if st[-1] == 'A' and st[0] == 'B':
        abc += 1
    else:
        if st[-1] == 'A':
            ac += 1
        elif st[0] == 'B':
            bc += 1
absoluteNum = abs(ac - bc)
basicCon = min(ac, bc)
ans += basicCon + min(abc, absoluteNum)

if (absoluteNum < abc):
    ans += abc - 1
print(ans)

### FIXED CODE ###

# km + k = N
def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)

    divisors.sort()
    return divisors


N = int(input())
i = 1
ans = 0
for i in make_divisors(N)[:-1]:
    m = ((N - i) // i)
    if N // m != N % m:
        break
    ans += m
print(ans)
import sys
for i in range(1,n+1):
  x = i
  if x%3==0:
    sys.stdout.write(' %d' % x)
    continue
  while x<=n:
    if x%10==3:
      sys.stdout.write(' %d' % x)
      break
    else:
      x /= 10
      if x==0:
        break

### FIXED CODE ###

import sys
n = input()
for i in range(1,n+1):
  x = i
  if x%3==0:
    sys.stdout.write(' %d' % i)
    continue
  while x<=n:
    if x%10==3:
      sys.stdout.write(' %d' % i)
      break
    else:
      x /= 10
      if x==0:
        break
sys.stdout.write('\n')
import fractions
n,m=map(int,input().split())
s=list(input())
t=list(input())
if s[0]!=t[0]:
    print(-1)
    exit()
p=n*m//fractions.gcd(n,m)
sf=p//n
tf=p//m
for i in range(1,p):
    if i%n==i%m==0:
        if s[i//m]!=l[i//n]:
        print(-1)
        exit()
print(p)


### FIXED CODE ###

import fractions
N, M = map(int, input().split())
S = input()
T = input()
ans = (N * M) // fractions.gcd(N, M)
n = N // fractions.gcd(N, M)
m = M // fractions.gcd(N, M)
for i in range(min(N // n, M // m)):
    tmpn = S[n * i]
    tmpm = T[m * i]
    if tmpn != tmpm:
        ans = -1
        break

print(ans)
N = int(input())
c_list = []
if N % 2 ==0:
    for i in range(1, int(N/2)):
        A = i
        a1 = A//10**5
        a2 = (A - 10**5*a1)//10**4
        a3 = (A-10**5*a1-10**4*a2)//10**3
        a4 = (A-10**5*a1-10**4*a2-10**3*a3)//10**2
        a5 = (A-10**5*a1-10**4*a2-10**3*a3-10**2*a4)//10
        a6 = (A-10**5*a1-10**4*a2-10**3*a3-10**2*a4-10*a5)
        B = N - i
        b1 = B//10**5
        b2 = (B - 10**5*b1)//10**4
        b3 = (B-10**5*b1-10**4*b2)//10**3
        b4 = (B-10**5*b1-10**4*b2-10**3*b3)//10**2
        b5 = (B-10**5*b1-10**4*b2-10**3*b3-10**2*b4)//10
        b6 = (B-10**5*b1-10**4*b2-10**3*b3-10**2*b4-10*b5)
        C = a1+a2+a3+a4+a5+a6+b1+b2+b3+b4+b5+b6
        c_list.append(C)
else:
    for i in range(1, int((N+1)/2)):
        A = i
        a1 = A//10**5
        a2 = (A - 10**5*a1)//10**4
        a3 = (A-10**5*a1-10**4*a2)//10**3
        a4 = (A-10**5*a1-10**4*a2-10**3*a3)//10**2
        a5 = (A-10**5*a1-10**4*a2-10**3*a3-10**2*a4)//10
        a6 = (A-10**5*a1-10**4*a2-10**3*a3-10**2*a4-10*a5)
        B = N - i
        b1 = B//10**5
        b2 = (B - 10**5*b1)//10**4
        b3 = (B-10**5*b1-10**4*b2)//10**3
        b4 = (B-10**5*b1-10**4*b2-10**3*b3)//10**2
        b5 = (B-10**5*b1-10**4*b2-10**3*b3-10**2*b4)//10
        b6 = (B-10**5*b1-10**4*b2-10**3*b3-10**2*b4-10*b5)
        C = a1+a2+a3+a4+a5+a6+b1+b2+b3+b4+b5+b6
        c_list.append(C)
print(min(c_list))

### FIXED CODE ###

N = int(input())
c_list = []
if N % 2 ==0:
    for i in range(1, int((N+2)/2)):
        A = i
        a1 = A//10**5
        a2 = (A - 10**5*a1)//10**4
        a3 = (A-10**5*a1-10**4*a2)//10**3
        a4 = (A-10**5*a1-10**4*a2-10**3*a3)//10**2
        a5 = (A-10**5*a1-10**4*a2-10**3*a3-10**2*a4)//10
        a6 = (A-10**5*a1-10**4*a2-10**3*a3-10**2*a4-10*a5)
        B = N - i
        b1 = B//10**5
        b2 = (B - 10**5*b1)//10**4
        b3 = (B-10**5*b1-10**4*b2)//10**3
        b4 = (B-10**5*b1-10**4*b2-10**3*b3)//10**2
        b5 = (B-10**5*b1-10**4*b2-10**3*b3-10**2*b4)//10
        b6 = (B-10**5*b1-10**4*b2-10**3*b3-10**2*b4-10*b5)
        C = a1+a2+a3+a4+a5+a6+b1+b2+b3+b4+b5+b6
        c_list.append(C)
else:
    for i in range(1, int((N+1)/2)):
        A = i
        a1 = A//10**5
        a2 = (A - 10**5*a1)//10**4
        a3 = (A-10**5*a1-10**4*a2)//10**3
        a4 = (A-10**5*a1-10**4*a2-10**3*a3)//10**2
        a5 = (A-10**5*a1-10**4*a2-10**3*a3-10**2*a4)//10
        a6 = (A-10**5*a1-10**4*a2-10**3*a3-10**2*a4-10*a5)
        B = N - i
        b1 = B//10**5
        b2 = (B - 10**5*b1)//10**4
        b3 = (B-10**5*b1-10**4*b2)//10**3
        b4 = (B-10**5*b1-10**4*b2-10**3*b3)//10**2
        b5 = (B-10**5*b1-10**4*b2-10**3*b3-10**2*b4)//10
        b6 = (B-10**5*b1-10**4*b2-10**3*b3-10**2*b4-10*b5)
        C = a1+a2+a3+a4+a5+a6+b1+b2+b3+b4+b5+b6
        c_list.append(C)
print(min(c_list))
def main():
    N = int(input())
    A = [int(i) for i in input().split()]

    ans = {}

    for i in range(len(A)):
        if A[i] in ans:    # キーの存在確認
            ans[A[i]] += 1
        else:
            ans[A[i]] = 1
    
    for i in range(1, N):
        if i in ans:
            print('{}'.format(ans[A[i]]))
        else:
            print('{}'.format(0))

    print('{}'.format(0))

if __name__ == '__main__':
    main()


### FIXED CODE ###

def main():
    N = int(input())
    A = [int(i) for i in input().split()]

    ans = {}

    for i in range(len(A)):
        if A[i] in ans:    # Confirm existence of key
            ans[A[i]] += 1
        else:
            ans[A[i]] = 1
    
    for i in range(1, N):
        if i in ans:
            # print('{}'.format(ans[A[i]]))
            print('{}'.format(ans[i]))
        else:
            print('{}'.format(0))

    print('{}'.format(0))

if __name__ == '__main__':
    main()
# -*- coding: utf-8 -*-

infinity = 10 ** 9


def merge(ns, left, mid, right, count):
    n1 = mid - left
    n2 = right - mid
    left_ns = [e for e in range(n1)]
    right_ns = [e for e in range(n2)]

    for i in range(n1):
        left_ns[i] = ns[left + i]
    for i in range(n2):
        right_ns[i] = ns[mid + i]
    
    left_ns[n1] = infinity
    right_ns[n2] = infinity

    i = 0
    j = 0
    for k in range(left, right):
        count += 1
        if left_ns[i] <= right_ns[j]:
            ns[k] = left_ns[i]
            i += 1
        else:
            ns[k] = right_ns[j]
            j += 1
    return ns, count


def merge_sort(ns, left, right):
    count = 0
    if left + 1 < right:
        mid = (left + right) // 2
        merge_sort(ns, left, mid)
        merge_sort(ns, mid, right)
        ns, count = merge(ns, left, mid, right, count)
    return ns, count


n = int(input())
ns = [int(e) for e in input().split()]
left = 0
right = len(ns)
ns, count = merge_sort(ns, left, right)

print(" ".join(ns))
print(count)

### FIXED CODE ###

# -*- coding: utf-8 -*-

infinity = pow(10, 9) + 1


def merge(ns, left, mid, right):
    global count
    left_ns = ns[left:mid] + [infinity]
    right_ns = ns[mid:right] + [infinity]
    i = j = 0
    for k in range(left, right):
        count += 1
        if left_ns[i] <= right_ns[j]:
            ns[k] = left_ns[i]
            i += 1
        else:
            ns[k] = right_ns[j]
            j += 1


def merge_sort(ns, left, right):
    if left + 1 < right:
        mid = (left + right) // 2
        merge_sort(ns, left, mid)
        merge_sort(ns, mid, right)
        merge(ns, left, mid, right)


n = int(input())
ns = [int(e) for e in input().split()]
# n = 10
# ns = [8, 5, 9, 2, 6, 3, 7, 1, 10, 4]
left = 0
right = len(ns)
count = 0
merge_sort(ns, left, right)

print(*ns)
print(count)
def solve():
    N = int(input())
    cost = list(map(int, input().split()))
    memo = {}
    def helper(i):
        if i in memo:
            return memo[i]
        if i == 0:
            return 0
        # use i at i+1 or i+2
        if i + 1 < N:
            f = abs(cost[i-1] - cost[i]) + helper(i-1)
        else:
            u1 = abs(cost[i-1] - cost[i]) + helper(i-1)
            u2 = abs(cost[i-2] - cost[i]) + helper(i-2)
            f = min(u1, u2)
        memo[i] = f
        return f
    return helper(N-1)
print(solve())

### FIXED CODE ###

import sys
sys.setrecursionlimit(1000000)
def solve():
    N = int(input())
    cost = list(map(int, input().split()))
    memo = {}
    def helper(i):
        if i in memo:
            return memo[i]
        if i == 0:
            return 0
        # use i at i+1 or i+2
        if i - 2 >= 0:
            u1 = abs(cost[i-1] - cost[i]) + helper(i-1)
            u2 = abs(cost[i-2] - cost[i]) + helper(i-2)
            f = min(u1, u2)
        else:
            f = abs(cost[i-1] - cost[i]) + helper(i-1)
        memo[i] = f
        return f
    return helper(N-1)
print(solve())
a=int(input())
b=list(input())
c=0
for i in range(a):
  if b[i]='A':
    if b[i+1]='B':
    else:
      pass
      if b[i+2]='C':
        c+=1
      else:
        pass
  else:
  pass
print(c)


### FIXED CODE ###

n=int(input())
s=list(input())
d=0
for i in range(n):
  if n-(i+1)>=2:
    if s[i]=='A' and s[i+1]=='B' and s[i+2]=='C':
      d+=1
  else:
    pass
print(d)
b = input()
if b = 'A':
  print'T'
elif b = 'T':
  print'A'
elif b = 'C':
  print'G'
else:
  print'C'

### FIXED CODE ###

b = input()
if b == 'A':
  print('T')
elif b == 'T':
  print('A')
elif b == 'C':
  print('G')
else:
  print('C')
n = int(input())

a = [0] * n

for i in range(0, n):
  a[i] = int(input())

a.sort()

c = 0

if len(a) == 2:
  print(abs(a[0] - a[1]))

if len(a) == 3:
  diff = abs(a[0] - a[1]) + abs(a[1] - a[2])
  diff = max(abs(a[0] - a[2]) + abs(a[1] - a[2]), diff)
  diff = max(abs(a[0] - a[2]) + abs(a[0] - a[1]), diff)
  print(diff)

mini = 0
maxi = len(a) - 1

if len(a) > 3:
  (l, r) = (a[maxi], a[maxi - 1])
  maxi -= 2
  diff = abs(a[0] - l) + abs(a[0] - r)
  mini += 1
  for i in range(0, n - 3):
    if i % 2 == 0:
      if c < 2:
        diff += abs(a[mini] - l)
        l = a[mini]
        mini += 1
      else:
        diff += abs(a[maxi] - l)
        l = a[maxi]
        maxi -= 1
    else:
      if c < 2:
        diff += abs(a[mini] - r)
        r = a[mini]
        mini += 1
      else:
        diff += abs(a[maxi] - r)
        r = a[maxi]
        maxi -= 1
    if c < 3:
      c += 1
    else:
      c = 0
  
  maxi = len(a) - 1
  mini = 0
  (l, r) = (a[mini], a[mini + 1])
  mini += 2
  diff2 = abs(a[-1] - l) + abs(a[-1] - r)
  maxi -= 1
  for i in range(0, n - 3):
    if i % 2 == 0:
      if c > 1:
        diff2 += abs(a[mini] - l)
        l = a[mini]
        mini += 1
      else:
        diff2 += abs(a[maxi] - l)
        l = a[maxi]
        maxi -= 1
    else:
      if c > 1:
        diff2 += abs(a[mini] - r)
        r = a[mini]
        mini += 1
      else:
        diff2 += abs(a[maxi] - r)
        r = a[maxi]
        maxi -= 1
    if c < 3:
      c += 1
    else:
      c = 0

  print(max(diff, diff2))



### FIXED CODE ###

s = input()

if len(s) == 2:
  print(s)
else:
  print(s[2] + s[1] + s[0])
N, M = map(int, input().split())
st = []
ch = []

for i in range(N):
    st.append([*map(int, input().split())])

for i in range(M):
    ch.append([*map(int, input().split())])

for i in range(N):
    x = float('inf')
    c = 0
    
    for j in range(M):
        if abs(st[i][0]-ch[j][0])+abs(st[i][1]-ch[j][1]) < x:
            x = abs(st[i][0]-ch[j][0])+abs(st[i][1]-ch[j][1])
            c = j+1
    
    print(c)

### FIXED CODE ###

N, M = map(int, input().split())
st = []
ch = []

for i in range(N):
    st.append(list(map(int, input().split())))

for i in range(M):
    ch.append(list(map(int, input().split())))

for i in range(N):
    x = float('inf')
    c = 0
    
    for j in range(M):
        if abs(st[i][0]-ch[j][0])+abs(st[i][1]-ch[j][1]) < x:
            x = abs(st[i][0]-ch[j][0])+abs(st[i][1]-ch[j][1])
            c = j+1
    
    print(c)
data = input()
name = ['pon','pon','hon', 'bon','hon','hon','pon','hon','pon','hon']
print(name[int(data[-1])]

### FIXED CODE ###

data = input()
name = ['pon','pon','hon', 'bon','hon','hon','pon','hon','pon','hon']
print(name[int(data[-1])])
s = str(input())
if len(s)==(len(set(s)):
    ans = "yes"
else:
    ans = "no"
print(ans)

### FIXED CODE ###

s = str(input())
if len(s)==len(set(s)):
    ans = "yes"
else:
    ans = "no"
print(ans)
a,b=map(int, input().split())
c = a! / (b! * (a - b)!)
print(c)

### FIXED CODE ###

a,b=map(int,input().split())
c=a-b+1
print(c)
#coding: utf-8

r = int(input())
s = r**2*3.1415926535
l = 2*r*3.1415926535
print(str(s) + " " + str(l))


### FIXED CODE ###

#coding: utf-8

r = float(input())
s = round(r**2*3.141592653589, 6)
l = round(2*r*3.141592653589, 6)
print(str(s) + " " + str(l))
N,M=map(int,input().split())
A=list(map(int,input().split()))
n=[0,2,5,5,4,5,6,3,7,6]
num=[0]*8
for a in A:
    num[n[a]]=max(num[n[a]],a)
nums=[]
for i in range(8):
    if num[i]: nums.append((i,num[i]))
#print(nums)
dp=[0]*(N+1)
for x,y in nums:
    dp[x]=1
for i in range(nums[0][0]+1,N+1):
    t=dp[i]
    for x,y in nums:
        if i-x>0:
            if dp[i-x]:
                t=max(t,dp[i-x]+1)
    if t:dp[i]=t
#print(dp)
nums.sort(key=lambda x:-x[1])
match=N
digit=dp[N]
for _ in range(dp[N]):
    if digit==1:
        for x,y in nums:
            if x==match:
                print(y)
                break
        break
    for x,y in nums:
        if dp[match-x]==digit-1:
            print(y,end='')
            match-=x
            digit-=1
            break
    

### FIXED CODE ###

import sys
N,M=map(int,input().split())
A=list(map(int,input().split()))
n=[0,2,5,5,4,5,6,3,7,6]
num=[0]*8
for a in A:
    num[n[a]]=max(num[n[a]],a)
nums=[]
for i in range(8):
    if num[i]: nums.append((i,num[i]))
#print(nums)
dp=[0]*(N+1)
for x,y in nums:
    try: dp[x]=1
    except IndexError: break
if nums[0][0]==N:
    print(nums[0][1])
    sys.exit()
for i in range(nums[0][0]+1,N+1):
    t=dp[i]
    for x,y in nums:
        if i-x>0:
            if dp[i-x]:
                t=max(t,dp[i-x]+1)
    if t:dp[i]=t
#print(dp)
nums.sort(key=lambda x:-x[1])
match=N
digit=dp[N]
for _ in range(dp[N]):
    if digit==1:
        for x,y in nums:
            if x==match:
                print(y)
                break
        break
    for x,y in nums:
        if dp[match-x]==digit-1:
            print(y,end='')
            match-=x
            digit-=1
            break
# -*- coding: utf-8 -*-
"""
Created on Tue Jul  9 23:16:22 2019

@author: gtoky
"""

a = int(input()) > 0
b = int(input()) > 0


if (a * b) % 2 == 0:
    print("Even")
else:
    print("Odd")
    

### FIXED CODE ###

# -*- coding: utf-8 -*-
"""
Created on Tue Jul  9 23:16:22 2019

@author: gtoky
"""

a, b = map(int, input().split())
if (a*b) % 2:
    print("Odd")
else:
    print("Even")
print(len({int(input()) for i in int(input())}))


### FIXED CODE ###

n=int(input())
a=sorted([int(input()) for _ in range(n)])
ans=0
k=1
for i in range(1,n):
  if a[i]==a[i-1]:
    k+=1
  else:
    ans+=k%2
    k=1
ans+=k%2
print(ans)
a,b = map(ste,input().split())
s = a+b
l = []
for i in range(320):
  l.append(i*i)

if int(s) in l:
  print('Yes')
else:
  print('No')


### FIXED CODE ###

a,b = map(str,input().split())
s = a+b
l = []
for i in range(320):
  l.append(i*i)

if int(s) in l:
  print('Yes')
else:
  print('No')
n=int(input())
if n==1:
  print('Hello World')
else:
  a, b=map(inr, input().split())
  print(a+b)

### FIXED CODE ###

n=int(input())
if n==1:
  print('Hello World')
else:
  a=int(input())
  b=int(input())
  print(a+b)
s = input()
k = int(input())
i = 0
while i < len(s) and s[i] == '1':
    i += 1
if k < i:
    print(1)
else:
    print(s[i])



### FIXED CODE ###

s = input()
k = int(input())
if len(set(s)) == 1 and s[0] == '1':
    print(1)
else:
    i = 0
    while i < len(s) and s[i] == '1':
        i += 1
    if k <= i:
        print(1)
    else:
        print(s[i])
s=input()
a=[0]*len(s)
for i in range(len(s)+1):
    if s[i]=="<":
        a[i+1]=a[i]+1
for i in range(len(s)-1,-1,-1):
    if s[i]==">":
        a[i]=max(a[i],a[i+1]+1)
print(sum(a))

### FIXED CODE ###

s=input()
a=[0]*(len(s)+1)
for i in range(len(s)):
    if s[i]=="<":
        a[i+1]=a[i]+1
for i in range(len(s)-1,-1,-1):
    if s[i]==">":
        a[i]=max(a[i],a[i+1]+1)
print(sum(a))
n = int(input())
v = list(map(int,input().split()))

count = 0

if max(v) == min(v):
    print(int(n/2))
else:
    for i in range(int(n/2)):
        if v[0] != v[j+2]:
            count += 1
        if v[1] != v[j+3]:
            count =+ 1
        j = j+2
    print(count)    

### FIXED CODE ###

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

v1 = []
v2 = []

j=0
for i in range(int(n/2)):
    v1.append(v[j])
    j+=2
    
j=0
for i in range(int(n/2)):
    v2.append(v[j+1])
    j+=2

import collections

v1n = collections.Counter(v1)
v2n = collections.Counter(v2)

if v1n.most_common()[0][0] != v2n.most_common()[0][0]:
    print(n - v1n.most_common()[0][1] - v2n.most_common()[0][1])
else:
    if len(v1n) == 1 and len(v2n) == 1:
        print(int(n/2))
    else:
        xxx=(len(v1)-v1n.most_common()[0][1])+(len(v2)-v2n.most_common()[1][1])
        yyy=(len(v1)-v1n.most_common()[1][1])+(len(v2)-v2n.most_common()[0][1])
        print(min(xxx,yyy))
input()
n=eval(input().replace(' ','|'))
print(len(bin(n&-n))-3)
#コピペです。

### FIXED CODE ###

s=str(input())
print(s.count("1"))
s = map(input().split())
ans = 0

for i in range(3):
  p = "R"*i
  if p in s:
    ans = i
print(ans)

### FIXED CODE ###

s = input()
ans = 0

for i in range(1,4):
  p = "R"*i
  if p in s:
    ans = i
    
print(ans)
n=int(input())
a=input().split()
a=[0 for i in range(n+1)]
for i in range(1,n+1):
  a[i]=int(a[i-1])

a[0]=1000000000

m=floor((n-2)/2)

a=sorted(a,reverse=True)
comfort=a[1]
if(n==2):
  print(comfort)
else:
  if(n%2 ==0):
    for i in range(2,m+2):
      comfort+=(2*a[i])
  else:
    for i in range(2,m+2):
      comfort+=(2*a[i])

    comfort+=a[m+2]




### FIXED CODE ###


n=int(input())
b=input().split()
a=[0 for i in range(n+1)]
for i in range(1,n+1):
  a[i]=int(b[i-1])

a[0]=10**10

m=int((n-2)/2)

a=sorted(a,reverse=True)

comfort=a[1]
if(n==2):
  print(comfort)
else:
  
  for i in range(2,m+2):
    comfort+=(2*a[i])

  if(n%2 ==0):
    print(comfort)
  else:
    print(comfort+a[m+2])
def main():
    s = input()
    k = int(input())
    print(solve(s, k))

def solve(s, k):
    ans = 0
    if len(set(s)) == 1:
        ans += replace_count(len(s)*k)
    else:
        # 接続部分
        start = 1
        end = 0
        i = 1
        # issii
        while (s[0] == s[i]):
            i +=1
            start +=1
        j = -1
        while (s[0] == s[j]):
            j -=1
            end +=1
        ans += replace_count(start+end) * (k-1)
        ans += replace_count(start) 
        ans += replace_count(end) 

        # 単語内部
        same = 1
        for idx in range(i, len(s)+j+1):
            if s[idx] == s[idx+1]:
                same += 1
            else:
                ans += replace_count(same) * k
                same = 1
    return ans


def replace_count(n):
    return n//2

main()




### FIXED CODE ###


def main():
    s = input()
    k = int(input())
    print(solve(s, k))

def solve(s, k):
    ans = 0
    if len(set(s)) == 1:
        ans += replace_count(len(s)*k)
    else:
        same = 1
        for i in range(0, len(s)-1):
            if s[i] == s[i+1]:
                same += 1
            else:
                ans += replace_count(same) * k
                same = 1
        ans += replace_count(same) * k
        if s[0] == s[i]:
            a = 1
            b = 1
            a_idx = 0
            b_idx = -1
            while s[a_idx] == s[a_idx+1]:
                a += 1
                a_idx += 1
            while s[b_idx] == s[b_idx-1]:
                b += 1
                b_idx -= 1
            dup = (replace_count(a) + replace_count(b) - replace_count(a+b)) * (k-1)
            ans -= dup

    return ans


def replace_count(n):
    return n//2

main()
n=int(input())
a=[int(x) for x in input().split()]
import numpy as np
import math
from functools import reduce,partial
import operator
prod = partial(reduce, operator.mul)
def gcd(numbers):
    return reduce(math.gcd, numbers)
lcm=prod(a)//gcd(a)
print(sum([(lcm-1)%ai for ai in a]))

### FIXED CODE ###

n=int(input())
a=[int(x) for x in input().split()]
print(sum([(ai-1)%ai for ai in a]))
n = int(input())
a = []
for i in range(n):
    a.append(int(input()))

for i in range(n):
    if i == 1:
        print(max(a[2:]))
    elif i == n-1:
        print(max(a[:n-1]))
    else:
        print(max(a[i+1:],a[:i]))

### FIXED CODE ###

n = int(input())
a = []
for i in range(n):
    a.append(int(input()))
a_s = sorted(a, reverse=True)
hantei = a_s[:2]
del a_s
for i in range(n):
    if a[i] == hantei[0]:
        print(hantei[1])
    else:
        print(hantei[0])
n,k = map(int,input().split())
a = [0]+list(map(int,input().split()))

def bin(arr,val):
    left,right = 0,len(arr)-1
    while left<=right:
        mid = (left+right)//2
        if arr[mid]==val: return 1
        elif arr[mid]<val: left = mid + 1
        else: right = mid - 1
    return 0

know = []
now = 1
while not bin(know, now):
    know.append(now)
    now = a[now]

start = a[know[-1]]
for i,num in enumerate(know):
    if num == start: loop = know[i:] ; break

print(know,start,loop)

if k < len(know):
    ans = know[k]
else:
    k - = len(know)
    ans = know[k%len(loop)]


print(ans)


### FIXED CODE ###

n,k = map(int,input().split())
a = [0]+list(map(int,input().split()))

def bin(arr,val):
    left,right = 0,len(arr)-1
    while left<=right:
        mid = (left+right)//2
        if arr[mid]==val: return 1
        elif arr[mid]<val: left = mid + 1
        else: right = mid - 1
    return 0

know = []
now = 1
while not bin(know, now):
    know.append(now)
    now = a[now]

start = a[know[-1]]
for i,num in enumerate(know):
    if num == start: loop = know[i:] ; break

#print(know,start,loop)

if k < len(know):
    ans = know[k]
else:
    k -= len(know)
    ans = loop[k%len(loop)]

print(ans)
from decimal import*
n = int(input())
a = input().split(" ")
kotae=Decimal(1)
lista = [int(n) for n in a]
for i in range(n):
  kotae*=Decimal(lista[i])
if kotae>10**18:
  kotae=-1
print(kotae)

### FIXED CODE ###

n = int(input())
a = input().split(" ")
kotae=1
listaa = [int(n) for n in a]
lista = sorted(listaa)
if lista[0]==0:
  print(0)
  exit()
for i in range(n):
  kotae*=lista[i]
  if kotae>10**18:
    kotae=-1
    break
if kotae>10**18:
  kotae=-1
print(kotae)