Harryxun/stf_run huggingface dataset:
R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())
R * 2 * 3.14R = int(input())https://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTYhttps://www.youtube.com/watch?v=VesDLf1jYTY
R * 2 * 3.14R = int(input())
R * 2 * 3.14v

### FIXED CODE ###

R = int(input())
print(R * 2 * 3.14)
# ABC100 B - Ringo's Favorite Numbers 
d,n = map(int,input().split())
l = []
dd = 0
def mod(x,t):
    while x >= 100:
        if x%100 == 0:
            t +=1
        x = x//100
    return t

if d == 0:
    for i in range(1,100):
        dd = mod(i,0)
        if d == dd:
            l.append(i)
elif d == 1:
    for i in range(0,10101,100):
        if i > 0:
            dd = mod(i,0)
            if d == dd:
                l.append(i)
elif d == 2:
    for i in range(0,1010001,10000):
        if i > 0:
            dd = mod(i,0)
            if d == dd:
                l.append(i)

print(l[n-1])

### FIXED CODE ###

# ABC100 B - Ringo's Favorite Numbers 
d,n = map(int,input().split())
ans = 100**d * n
if n==100:
  ans +=100**d
print(ans)
n = int(input)
p = list(map(int, input().split()))
v = sorted(p)
cou=0
if p==v:
    cou =2
else:
    for i in range(len(p)):
        if not p[i] == v[i]:
            cou+=1

if cou <= 2:
    print('YES')
else:
    print('NO')



### FIXED CODE ###

n = int(input())
p = list(map(int, input().split()))
 
q = sorted(p)
cou = 0
for i in range(n):
    if p[i] != q[i]:
        cou += 1
 
if cou <= 2:
    print("YES")
else:
    print("NO")
from collections import Counter
from math import gcd

class Prime:
    def __init__(self, N):
        smallestPrime = [1] * (N + 1)
        primes = []

        for i in range(2, N + 1):
            if smallestPrime[i] != 1:
                continue
            primes.append(i)
            for p in range(i * 2, N + 1, i):
                if smallestPrime[p] == 1:
                    smallestPrime[p] = i

        self.smallestPrime = smallestPrime
        self.primes = primes

    def isPrime(self, n):
        return n > 1 and self.smallestPrime[n] == 1

    def factorization(self, n):
        ret = Counter()
        while (p := self.smallestPrime[n]) != 1:
            ret[p] += 1
            n //= p
        if n > 1:
            ret[n] += 1
        return ret

N = int(input())
A = list(map(int, input().split()))
prime = Prime(max(A) + 100)

def isSetwise(A):
    ret = A[0]
    for a in A:
        ret = gcd(ret, a)
    return ret == 1

def isPairwise(A):
    cnt = Counter()
    for a in A:
        for p in prime.factorization(a):
            if cnt[p] >= 1:
                return False
            cnt[p] += 1
    return True

if not isSetwise(A):
    print('not coprime')
elif isPairwise(A):
    print('pairwise coprime')
else:
    print('setwise coprime')


### FIXED CODE ###

from math import gcd

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

def isSetwise(A):
    ret = A[0]
    for a in A:
        ret = gcd(ret, a)
    return ret == 1
from collections import Counter

def createPrimeList(N):
    isPrime = [True] * (N + 1)
    isPrime[0] = False
    isPrime[1] = False
    smallestPrime = [1] * (N + 1)
    for i in range(2, N + 1):
        if not isPrime[i]:
            continue
        for p in range(i * 2, N, i):
            if isPrime[p]:
                smallestPrime[p] = i
            isPrime[p] = False
    return smallestPrime

from collections import Counter
smallestPrime = createPrimeList(max(A) + 10)
def primeFactorization(N):
    ret = Counter()
    while N > 1:
        p = smallestPrime[N]
        if p == 1:
            ret[N] += 1
            break
        ret[p] += 1
        N //= p
    return ret

def isPairwise(A):
    P = Counter()
    for a in A:
        for p in primeFactorization(a):
            if P[p] >= 1:
                return False
            P[p] += 1
    return True

if not isSetwise(A):
    print('not coprime')
    exit()

if isPairwise(A):
    print('pairwise coprime')
else:
    print('setwise coprime')
from scipy.misc import comb

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

for k, val in enumerate(A):
    count = 0
    nums = [0] * N
    for i, v in enumerate(A):
        if k == i:
            continue
        nums[v] += 1
    combs = list(map(lambda n: int(comb(n, 2)), nums))
    print(sum(combs))

### FIXED CODE ###

from math import factorial

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

def comb(n, r):
    if n - r < 0:
        return 0
    else:
        return factorial(n) // (factorial(n - r) * factorial(r))

nums = [0] * (N + 1)
for i, v in enumerate(A):
    nums[v] += 1
combs = list(map(lambda n: comb(n, 2), nums))
total = sum(combs)

for k, val in enumerate(A):
    print(total - (nums[val] - 1))
def calcH(x, cx, y, cy, h):
    return abs(x-cx)+abs(y-cy)+h
n = int(input())
xyh = [list(map(int, input().split())) for i in range(n)]
Hmax = 10**9
for i in range(101):
    for j in range(101):
        k = 0
        flag = True
        for x, y, h in xyh:
            H_ = calcH(x, i, y, j, h)
            if h == 0:
                flag = False
            if k > 0:
                if H_ != H and flag:
                    flag = False
                    break
                elif H_ != H:
                    H = H_
                    flag = True
                else:
                    continue
            else:
                H = H_
            k += 1
        if flag == False or H > Hmax:
            continue
        else:
            Cx = i
            Cy = j
            Ch = H
            break
print(Cx, Cy, Ch)

### FIXED CODE ###

def calcCh(cx, cy, x, y, h):
    return abs(x-cx)+abs(y-cy)+h
def calcH(cx, cy, ch, x, y, h):
    return max(ch - calcCh(cx, cy, x, y, 0), 0)
n = int(input())
xyh = [list(map(int, input().split())) for i in range(n)]
xyh = sorted(xyh, key = lambda x: x[2])[::-1]
lst = [[x, y] for x in range(101) for y in range(101)]
for Cx, Cy in lst:
    Ch = calcCh(Cx, Cy, *xyh[0])
    if all(xyh[i][2] == calcH(Cx, Cy, Ch, *xyh[i]) for i in range(n)):
        break
print(Cx, Cy, Ch)
n,m,x = map(input().split())

min_money = 999999999999
for i in range(2**n):
	bag = []
	a = list(map(int,input().split()))
	for j in range(n):
		if ((i >> j) & 1):
			bag.append(a)

	money = 0
	skill = [0] * m
	enogh = [0] * m
	for sub in bag:
		money += sub[0]
		for k in range(1,m+1):
			skill[k-1] += sub[k]
			if skill[k-1] >= x:
				enough[k-1] = 1

	if 0 not in enough and min_money > money:
		min_money = money

if min_money != 999999999999:
	print(min_money)
else:
	print(-1)


### FIXED CODE ###

n,m,x = map(int, input().split())

min_money = 999999999

l=[]
for i in range(n):
	a=list(map(int,input().split()))
	l.append(a)

for i in range(2**n):
	bag = []
	for j in range(n):
		if ((i >> j) & 1):
			bag.append(l[j])

	money = 0
	skill = [0] * m
	enough = [0] * m
	for sub in bag:
		money += sub[0]
		for k in range(1,m+1):
			skill[k-1] += sub[k]
			if skill[k-1] >= x:
				enough[k-1] = 1

	if 0 not in enough and min_money > money:
		min_money = money

if min_money != 999999999:
	print(min_money)
else:
	print(-1)
#!/usr/bin/env python
# coding: utf-8

import math

def paint(k, v, diff, visited, same, opposite):
    if k in visited:
        return
    if k in same:
        return
    same.add(k)
    visited.add(k)
    for e in v:
        if e in visited:
            continue
        paint(e, diff[e], diff, visited, opposite, same)

def main():
    n = int(input())
    diff = {}
    for _ in range(n-1):
        u, v, w = list(map(int, input().split()))
        if w % 2 == 1:
            diff.setdefault(u, [])
            diff.setdefault(v, [])
            diff[u].append(v)
            diff[v].append(u)
    white = set()
    black = set()
    visited = set()
    for k in diff:
        paint(k, diff[k], diff, visited, white, black)
    ret = []
    for i in range(n):
        if i+1 in white:
            ret.append("0")
        else:
            ret.append("1")
    print("\n".join(ret))


if __name__ == '__main__':
    main()


### FIXED CODE ###

#!/usr/bin/env python
# coding: utf-8

def main():
    n = int(input())
    g = [dict() for _ in range(n)]
    for _ in range(n-1):
        u, v, w = list(map(int, input().split()))
        g[u-1][v-1] = w
        g[v-1][u-1] = w
    dist = [-1 for _ in range(n)]
    dist[0] = 0
    q = [0]
    while len(q) > 0:
        f = q.pop()
        for t in g[f]:
            if dist[t] != -1:
                continue
            dist[t] = dist[f] + g[f][t]
            q.append(t)
    for i in range(n):
        if dist[i] % 2 == 0:
            print(0)
        else:
            print(1)


if __name__ == '__main__':
    main()
n = int(input())
x = list(range(n))
y = list(range(n))
h = list(range(n))

for i in range(n):
  x[i], y[i], h[i] = map(int, input().split())

flag=0
i = 0
while(flag==0 and i < 101):
  j = 0
  while(flag==0 and j < 101):
    ans_h = 0
    for k in range(n):
      if h[k] == 0 and ans_h-abs(i-x[k])-abs(j-y[k]) < 0:
        if k == n-1:
          ans_x = i
          ans_y = j
          flag=1
          break
      	else:
          continue
      if ans_h == 0:
        ans_h = abs(i-x[k])+abs(j-y[k])+h[k]
      elif abs(i-x[k])+abs(j-y[k])+h[k] != ans_h:
        break
      if k == n-1:
        ans_x = i
        ans_y = j
        flag=1
        break
    j+=1
  i+=1

print(ans_x, ans_y, ans_h)

### FIXED CODE ###

n = int(input())
x = list(range(n))
y = list(range(n))
h = list(range(n))

for i in range(n):
  x[i], y[i], h[i] = map(int, input().split())
  if h[i] != 0:
    X = x[i]
    Y = y[i]
    H = h[i]

flag=0
i = 0
while(flag==0 and i < 101):
  j = 0
  while(flag==0 and j < 101):
    ans_h = abs(i-X)+abs(j-Y)+H
    for k in range(n):
      h_ = max(ans_h-abs(i-x[k])-abs(j-y[k]), 0)
      if h_ != h[k]:
        break
      if k == n-1:
        ans_x = i
        ans_y = j
        flag=1
        break
    j+=1
  i+=1

print(ans_x, ans_y, ans_h)
from math import log10
N = input()
n = int(N)
t = n % 10 ** int(log10(n)) + 1
if n == 0:
  print(0)
else:
  print(max(sum(map(int, N)), sum(map(int, str(n - t)))))


### FIXED CODE ###

N = input()
n = int(N)
t = n % 10 ** (len(N) - 1) + 1
print(max(sum(map(int, N)), sum(map(int, str(n - t)))))
h, w = map(int,input().split())
masu = h*w
if h == 1 or w == 1:
    print(1)
elif masu % 2 == 0:
    print(masu//2)
else:
    print(masu//2 + 1)

### FIXED CODE ###

li= [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]
print(li[int(input())-1])
# -*- coding: utf-8 -*-


def main():
    n, m = map(int, input().split())
    graph = [[] for _ in range(n)]
    dp = [-1 for _ in range(n)]

    for _ in range(m):
        xi, yi = map(int, input().split())
        xi -= 1
        yi -= 1
        graph[xi].append(yi)

    # See:
    # https://qiita.com/drken/items/03c7db44ccd27820ea0d#g-%E5%95%8F%E9%A1%8C---longest-path
    def rec(v):
        if dp[v] != -1:
            return dp[v]

        result = 0

        for next_v in graph[v]:
            result = max(result, rec(next_v) + 1)

        dp[v] = result

        return dp[v]

    ans = 0

    for i in range(n):
        ans = max(ans, rec(i))

    print(ans)


if __name__ == '__main__':
    main()


### FIXED CODE ###

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


def main():
    from sys import setrecursionlimit

    setrecursionlimit(10 ** 7)

    n, m = map(int, input().split())
    graph = [[] for _ in range(n)]
    dp = [-1 for _ in range(n)]

    for _ in range(m):
        xi, yi = map(int, input().split())
        xi -= 1
        yi -= 1
        graph[xi].append(yi)

    # See:
    # https://qiita.com/drken/items/03c7db44ccd27820ea0d#g-%E5%95%8F%E9%A1%8C---longest-path
    def rec(v):
        if dp[v] != -1:
            return dp[v]

        result = 0

        for next_v in graph[v]:
            result = max(result, rec(next_v) + 1)

        dp[v] = result

        return dp[v]

    ans = 0

    for i in range(n):
        ans = max(ans, rec(i))

    print(ans)


if __name__ == '__main__':
    main()
from collections import Counter
n=int(inout())
l=[''.join(sorted(input())) for _ in range(n)]
ans=0
for i in Counter(l).value():
  ans+=i*(i-1)//2
print(ans)

### FIXED CODE ###

from collections import Counter
n=int(input())
l=[''.join(sorted(input())) for _ in range(n)]
ans=0
for i in Counter(l).values():
  ans+=i*(i-1)//2
print(ans)
##C
X = input()

from sympy import nextprime
from sympy import isprime
if isprime(X):
    print(X)
else:
    print(nextprime(X))

### FIXED CODE ###

s = int(input())
if s <= 2:
  print(2)
  exit()
elif s <= 3:
  print(3)
  exit()
elif s <= 5:
  print(5)
  exit()

while True:
  for i in range(2,s // 2):
    if s % i == 0:
      break
  if i == s //2 -1:
    print(s)
    exit()
  s += 1
from math import factorial

def permutations_count(n, r):
    ''' 順列 '''
    return factorial(n) // factorial(n - r)

def combinations_count(n, r):
    ''' 組み合わせ '''
    return factorial(n) // (factorial(n - r) * factorial(r))

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

for i in range(1,K+1):
    #if i == 1:
    #    print(N-K+1)
    #else:
    if K % i == 0:
        print(combinations_count(N-K+1,i)%(10 ** 9 + 7))
    else:
        print(permutations_count(N-K+1,i)%(10 ** 9 + 7))

### FIXED CODE ###

import math

def comb(n, k):
    return math.factorial(n) // math.factorial(k) // math.factorial(n - k)

def main():
    MOD = 10 ** 9 + 7
    N, K = map(int, input().split())
    for i in range(1,K+1):
        if i > N - K + 1:
            print(0)
            continue
        blue = comb(N-K+1,i) % MOD
        red = comb(K-1,i-1) % MOD

        ans = blue * red % MOD

        print(ans)
            

main()
a,b=map(int,input().split())
if a=<8 and b=<8:
    print("Yay!")
else:
    print(":(")

### FIXED CODE ###

a,b=map(int,input().split())
if a<=8 and b<=8:
    print("Yay!")
else:
    print(":(")
def dfs(v,been):
    if len(been) == n:
        ans.append(1)
        #print(been)
        return
    for i in graph[v]:
        if i in been:
            pass
        else:
            been.add(i)
            dfs(i,been)
            been.remove(i)
    return

n,m = map(int,input().split())
graph = [[] for _ in range(m+1)]
for _ in range(m):
    a,b = map(int,input().split())
    graph[a].append(b)
    graph[b].append(a)
#print(graph)

ans = []

dfs(1,set([1]))
print(sum(ans))

### FIXED CODE ###

def dfs(v,been):
    if len(been) == n:
        ans.append(1)
        #print(been)
        return
    for i in graph[v]:
        if i in been:
            pass
        else:
            been.add(i)
            dfs(i,been)
            been.remove(i)
    return

n,m = map(int,input().split())
graph = [[] for _ in range(n+1)]
for _ in range(m):
    a,b = map(int,input().split())
    graph[a].append(b)
    graph[b].append(a)
#print(graph)

ans = []

dfs(1,set([1]))
print(sum(ans))
#!/usr/bin/env python3

while(True):
	try:
		a, b=map(int, input().split())
	except EOFError:
		break

	gcd=0
	for i in range(a):
		if(a%i==0 and b%i==0):
			gcd=i
	lcm=a*b/gcd
	print("{0} {1}".format(gcd, lcm))

### FIXED CODE ###

#!/usr/bin/env python3

while(True):
	try:
		a,b=map(int, input().split())
	except EOFError:
		break

	#euclidian algorithm	
	r=a%b
	x,y=a,b
	while(r>0):
		x=y
		y=r
		r=x%y
	gcd=y
	lcm=int(a*b/gcd)
	print("{0} {1}".format(gcd, lcm))
L, R = map(int, input().split())


if L == 0 or R-L >= 2019:
    ans = 0
else:
    flag = True
    for i in range(L, R+1):
        if i % 2019 == 0:
            ans = 0
            flag = False
            break
    if flag:
        raise
        ans = (L*(L+1))%2019

print(ans)


### FIXED CODE ###

#ABC-133-C
#2019が素数ではなく3 * 673だから、2019の倍数が含まれてなければL*(L+1)%2019が答え。というアプローチで失敗だった。
L, R = map(int, input().split())
ans = 10 ** 10

for i in range(L, R+1):
    if ans == 0:
        break
    for j in range(i+1, R+1):
        ans = min(ans, (i * j) % 2019)
        if ans == 0:
            break

print(ans)
row1 = list(map(int,input().split()))
row2 = list(map(int,input().split()))
row3 = list(map(int,input().split()))
n = int(input())
arr = []
for i in range(n):
    temp = int(input())
    arr.append(temp)
#
if row1[0] in arr and row1[1] in arr and row1[2] in arr or row2[0] in arr and row2[1] in arr and row2[2] in arr or row3[0] in arr and row3[1] in arr and row3[2] in arr:
    print("Yes")
    exit()
elif row1[0] in arr and row2[0] in arr and row3[0] in arr or row1[1] in arr and row2[1] in arr and row3[1] in arr or row1[2] in arr and row2[2] in arr and row3[2] in arr:
    print("Yes")
    exit()
elif row1[0] in arr and row2[1] in arr and row3[2] in arr or row1[2] in arr and row2[1] in arr and row3[0] in arr:
    print("Yes")
    exit()
else:
    print("No")

### FIXED CODE ###

row1 = list(map(int,input().split()))
row2 = list(map(int,input().split()))
row3 = list(map(int,input().split()))
n = int(input())
arr = []
for i in range(n):
    temp = int(input())
    arr.append(temp)
#
if row1[0] in arr and row1[1] in arr and row1[2] in arr or row2[0] in arr and row2[1] in arr and row2[2] in arr or row3[0] in arr and row3[1] in arr and row3[2] in arr:
    print("Yes")
    exit()
elif row1[0] in arr and row2[0] in arr and row3[0] in arr or row1[1] in arr and row2[1] in arr and row3[1] in arr or row1[2] in arr and row2[2] in arr and row3[2] in arr:
    print("Yes")
    exit()
elif row1[0] in arr and row2[1] in arr and row3[2] in arr or row1[2] in arr and row2[1] in arr and row3[0] in arr:
    print("Yes")
    exit()
else:
    print("No")
N = int(input())
A = list(map(int,input().split()))

B = [0]*N
for i in range(0,N):
    B[A[i]-1] = i+1

for i in range(B):
    print(i)

### FIXED CODE ###

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

B = [0]*N
for i in range(0,N):
    B[A[i]-1] = i+1

for i in B:
    print(i)
import itertools
N=int(input())

def returnSplit(N):
    if N%2==0:
        return [[i+1,N-i] for i in range(N//2)]
    else:
        return [[N],*returnSplit(N-1)]


blocks=returnSplit(N)
retval=[]

for i in range(len(blocks)):
    for j in range(i+1,len(blocks)):
        for k in itertools.product(blocks[i],blocks[j]):
            retval.append(k)


print(len(retval))
for i in retval:
    print("{0} {1}".format(*i))


### FIXED CODE ###

import itertools
N=int(input())

def returnSplit(N):
    if N%2==0:
        return [[i+1,N-i] for i in range(N//2)]
    else:
        return returnSplit(N-1)+[[N]]


blocks=returnSplit(N)
retval=[]

for i in range(len(blocks)):
    for j in range(i+1,len(blocks)):
        for k in itertools.product(blocks[i],blocks[j]):
            retval.append(k)


print(len(retval))
for i in retval:
    print("{0} {1}".format(*i))
num = []
A = 0
B = 0
for i in range(int(input())):
    num.append(int(input()))
num = sorted(num)
while num != []:
    A += pop(num[0])
    if num != []:
        B += pop(num[0])

print(A - B)


### FIXED CODE ###

num = []
A = 0
B = 0
count = int(input())
list = input().split()
for i in range(count):
    num.append(int(list[i]))
num = sorted(num, reverse = True)

while num != []:
    A += num.pop(0)
    if num != []:
        B += num.pop(0)

print(A - B)
s = input()
K = int(input())
ans = []
for i in range(len(s)):
    for k in range(i+1, len(s)):
        ans.append(s[i:k])
ans = set(ans)
ans = list(ans)
ans.sort()
print(ans[K-1])
        

### FIXED CODE ###

s = input()
K = int(input())
head = [h for h in s]

head = set(head)
head = list(head)
head.sort()

cnt = 0
ans = []
idx = 0
while cnt < K:
    for i in range(len(s)):
        if s[i] == head[idx]:
            for k in range(i+1, min(len(s)+1, i+6)):
                ans.append(s[i:k])
        ans = set(ans)
        ans = list(ans)
        cnt = len(ans)
    idx += 1
ans = set(ans)
ans = list(ans)
ans.sort()
print(ans[K-1])
import itemgetter
N = int(input())
task = []
for i in range(N):
  M = list(map(int,input().split()))
  task.append(M)
task.sort(key = itemgetter(1))
K = 0
ans = 1
for i in range(N):
  K += task[i,0]
  if (K>task[i,1]):
    ans = 0
    break
if ans:
  print("Yes")
else:
  print("No")
  

### FIXED CODE ###

N = int(input())
task = []
for i in range(N):
  M = list(map(int,input().split()))
  M[0],M[1]=M[1],M[0]
  task.append(M)
task.sort()
K = 0
ans = 1
for i in range(N):
  K += task[i][1]
  if (K>task[i][0]):
    ans = 0
    break
if ans:
  print("Yes")
else:
  print("No")
#! /usr/bin/env python3
# -*- coding:utf-8 -*-

def city_saver(a, b):
    monster = 0
    for i in range(len(b)):
        monster += min(a[i], b[i])
        if(a[i]<b[i]):
            monster += min(b[i]-a[i], a[i+1])
            a[i+1] -= min(b[i]-a[i], a[i+1])
    return monster

def main():
    n = int(input())
    a = map(int, input().split())
    b = map(int, input().split())

if __name__ == "__main__":
    try:
    main()


### FIXED CODE ###

#! /usr/bin/env python3
# -*- coding:utf-8 -*-

def city_saver(a, b):
    monster = 0
    for i in range(len(b)):
        monster += min(a[i], b[i])
        if(a[i]<b[i]):
            monster += min(b[i]-a[i], a[i+1])
            a[i+1] -= min(b[i]-a[i], a[i+1])
    return monster

def main():
    n = int(input())
    a = list(map(int, input().split()))
    b = list(map(int, input().split()))
    print(city_saver(a, b))

if __name__ == "__main__":
    main()