Harryxun/sft_time huggingface dataset:
### BUGGY CODE ###

#http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_3_D
#?°´??????????????¢????¨????
import re

def cal_puddle(puddle_list):
    depth = 0
    score = 0
    for symbol in puddle_list:
        if symbol == "\\":
            score += depth + 0.5
            depth += 1
        if symbol == "/":
            depth -= 1
            score += depth + 0.5
        if symbol == "_":
            score += depth
            
    return int(score)

def get_puddle_index(diagram_list):

    depth = 0
    for i, symbol in enumerate(diagram_list):
        if symbol == "\\":
            depth += 1
        elif symbol == "/":
            depth = depth - 1

        if depth == 0:
            return i

    return False

def cal(diagram):
    puddle_areas = []
    diagram_list = []

    puddle_list = []
    i = 0
    while i < len(diagram):
        if diagram[i] == "\\":
            puddle_end = get_puddle_index(diagram[i:])
            if puddle_end:
                puddle_areas.append(cal_puddle(diagram[i: i + puddle_end + 1]))
                i = i + puddle_end
        i += 1

    return puddle_areas

if __name__ == "__main__":
    a = input()
    result = cal(a)
    print(sum(result))
    print(str(len(result)) + "".join([" " + str(a) for a in result]))

### FIXED CODE ###

def cal_puddle(puddle):
    depth = 0
    score = 0
    for s in puddle:
        if s == "\\":
            score += depth + 0.5
            depth += 1
        elif s == "/":
            depth -= 1
            score += depth + 0.5
        elif s == "_":
            score += depth

        if depth == 0:
            return int(score)
    return int(score)

def get_puddles(diagram):
    hight = 0
    top_list = []
    in_puddle = True
    for index, s in enumerate(diagram + "\\"):
        if s == "/":
            in_puddle = True
            hight += 1
        if s == "\\":
            if in_puddle:
                in_puddle = False
                top_list.append([hight, index])
            hight -= 1

    puddles = []
    prev_hight = 0
    hight_list = [h for h, i in top_list]
    i = 0
    while i < len(top_list) - 1:
        cur_top = top_list[i]
        next_tops = list(filter(lambda top:cur_top[0] <= top[0], top_list[i + 1:]))
        #print(next_tops)
        if next_tops:
            next_top = next_tops[0]
            puddles.append((cur_top[1], next_top[1]))
            i = top_list.index(next_top)
        else:
            cur_top[0] -= 1
            cur_top[1] += diagram[cur_top[1] + 1:].index("\\") + 1
    #print(hight_list)
    #print(top_list)
    #print(puddles)
    return puddles

def main():
    diagram = input()
    result = []
    for s,e in get_puddles(diagram):
        result.append(cal_puddle(diagram[s:e]))
    print(sum(result))
    print(str(len(result)) + "".join([" " + str(i) for i in result]))
if __name__ == "__main__":
    main()
### BUGGY CODE ###

import math
k=int(input())
s=0

for i in range(k):
  for j in range(k):
    for l in range(k):
      c=math.gcd(i+1,j+1)
      s+=math.gcd(c,l+1)
      
print(s)      
     



### FIXED CODE ###

import math
k=int(input())
s=0

for i in range(k):
  for j in range(k):
    for l in range(k):
      c=math.gcd(i+1,j+1)
      s+=math.gcd(c,l+1)
      
print(s)
### BUGGY CODE ###

N = int(input())
list = [i+1 for i in range(N)]
sum = 0

for i in range(1,N):
  sum += i

print(sum)

### FIXED CODE ###

N = int(input())
print(N*(N-1)//2)
### BUGGY CODE ###

def keta(x):
  wa = 0
  while x >= 0:
    wa = int(x % 10)
    x = x // 10
  return wa

n = int(input())
if n % keta(n) == 0:
  print("Yes")
else:
  print("No")
    

### FIXED CODE ###

def keta(x):
  wa = 0
  while x >= 1:
    wa += int(x % 10)
    x = int(x / 10)
  return wa
 
n = int(input())
if n % keta(n) == 0:
  print("Yes")
else:
  print("No")
### BUGGY CODE ###

[N,M] = list(map(int,input().split()))
a = [int(input()) for i in range(M)]
DP = [0]*(N+1)
DP[0] = 1
if 1 in a:
    DP[1] = 0
else:
    DP[1] = 1
for i in range(2,N+1):
    if i in a:
        DP[i] = 0
    else:
        DP[i] = DP[i-1] + DP[i-2]
print(DP[N]%(1000000007))

### FIXED CODE ###

[N,M] = list(map(int,input().split()))
a = [int(input()) for i in range(M)]
DP = [-1]*(N+1)
DP[0] = 1
if 1 in a:
    DP[1] = 0
else:
    DP[1] = 1
for i in range(len(a)):
    DP[a[i]] = 0
for i in range(2,N+1):
    if DP[i] == -1:
        DP[i] = (DP[i-1] + DP[i-2])%1000000007
print(DP[N]%(1000000007))
### BUGGY CODE ###

# -*- coding: utf-8 -*-
n = int(input())
a=list(map(int, input().split()))


b = {}
for i in range(0,n):
    for j,x in enumerate(a):
        if x == i+1:
            print(str(j+1)+" ",end="")
            break


### FIXED CODE ###

# -*- coding: utf-8 -*-
n = int(input())
a=list(map(int, input().split()))

#ソートして配列番号を持ってくる
b = {}
for index,x in enumerate(a):
    b[x] = index

ans = sorted(b.items(), key=lambda x: x[0])
for k,v in ans:
     print(str(v+1)+" ",end="")
### BUGGY CODE ###

import heapq
from itertools import accumulate

n,m,s,t = map(int,input().split())
inf = 1000000000000000
gyen = [[] for _ in range(n)]
gsnuk = [[] for _ in range(n)]

for _ in range(m):
        u,v,a,b = map(int,input().split())
        gyen[u-1].append([v-1,a])
        gyen[v-1].append([u-1,a])
        gsnuk[u-1].append([v-1,b])
        gsnuk[v-1].append([u-1,b])

def dijkstra(graph, start):
        dist = [inf for _ in range(n)]
        dist[start] = 0
        q = [(0,start)]
        while q:
                du, u = heapq.heappop(q)
                if dist[u] < du:
                        continue
                for i in graph[u]:
                        if dist[i[0]] > du+i[1]:
                                dist[i[0]] = du+i[1]
                                heapq.heappush(q, (dist[i[0]], i[0]))
        return dist

yen = dijkstra(gyen,s-1)
snuke = dijkstra(gsnuk,t-1)

ans = list(accumulate([y+s for y,s in zip(yen,snuke)][::-1],min))
[print(inf-ans[i]) for i in range(n-1,-1,-1)]

### FIXED CODE ###

import heapq
import sys
from itertools import accumulate

n,m,s,t = map(int,next(sys.stdin).split(" "))
inf = 1000000000000000
gyen = [dict() for _ in range(n)]
gsnuk = [dict() for _ in range(n)]

for _ in range(m):
        u,v,a,b = map(int,next(sys.stdin).split(" "))
        gyen[u-1][v-1] = gyen[v-1][u-1] = a
        gsnuk[u-1][v-1] = gsnuk[v-1][u-1] = b

def dijkstra(graph, start):
        dist = [inf for _ in range(n)]
        dist[start] = 0
        q = [(0,start)]
        while q:
                du, u = heapq.heappop(q)
                if dist[u] < du:
                        continue
                for v,d in graph[u].items():
                        if dist[v] > du+d:
                                dist[v] = du+d
                                heapq.heappush(q, (dist[v], v))
        return dist

yen = dijkstra(gyen,s-1)
snuke = dijkstra(gsnuk,t-1)

ans = list(accumulate([y+s for y,s in zip(yen,snuke)][::-1],min))
[print(inf-ans[i]) for i in range(n-1,-1,-1)]
### BUGGY CODE ###

n = int(input())
p = [int(input()) for _ in range(n)]

indeces = [0] * n

for i in range(n):
	indeces[p[i] - 1] = i

ans = 0

for i in range(n):
	j = i
	front = 0
	while True:
		if j == n - 1:
			break
		elif indeces[j] < indeces[j + 1]:
			front += 1
			j += 1
		else:
			break
	if front > ans:
		ans = front

print(n - ans - 1)

### FIXED CODE ###

n = int(input())
p = [int(input()) for _ in range(n)]

indeces = [0] * n

for i in range(n):
	indeces[p[i] - 1] = i

ans = 0
pre_ans = 0

for i in range(n - 1):
	if indeces[i] < indeces[i + 1]:
		pre_ans += 1
	else:
		if pre_ans > ans:
			ans = pre_ans
		pre_ans = 0

if pre_ans > ans:
	ans = pre_ans

print(n - ans - 1)
### BUGGY CODE ###

n, k = map(int, input().split())
A = sorted(list(map(int, input().split())))
F = sorted(list(map(int, input().split())))[::-1]
def is_time(x):
  c = 0
  for i in range(n):
    c += max(0, A[i] - x//F[i])
  if c <= k:
    return True
  return False
ng = -1
ok = 0
for i in range(n):
  ok = max(ok, A[i]*F[i])
while ok - ng > 1:
  m = (ng + ok)//2
  if is_time(m):
    ok = m
  else:
    ng = m
print(ok)

### FIXED CODE ###

n, k = map(int, input().split())
A = sorted(list(map(int, input().split())))
F = sorted(list(map(int, input().split())))[::-1]
def is_time(x):
  c = 0
  for i in range(n):
    c += max(0, A[i] - x//F[i])
  if c <= k:
    return True
  return False
ng = -1
ok = 0
for i in range(n):
  ok = max(ok, A[i]*F[i])
while ok - ng > 1:
  m = (ng + ok)//2
  if is_time(m):
    ok = m
  else:
    ng = m
print(ok)
### BUGGY CODE ###

a=int(input())
li = list(map(int,input().split()))
c = 0
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)
    return divisors

for i in range(a-1):
    if len(list(set(li))) != len(li):
        c = 1
        break
    for j in range(i+1,a):
        x = make_divisors(li[j]*li[i])
        if len(x) != len(set(x)):
            c = 1
            break
    if c == 1:
        break

if c > 0:
    print('NO')
else:
    print('YES')

### FIXED CODE ###

a=int(input())
li = list(map(int,input().split()))
c = 0
if len(li) != len(set(li)):
    print('NO')
else:
    print('YES')
### BUGGY CODE ###

def sieve(n):
	nums = [i+1 for i in range(2, n, 2)]
	ans = [2]
	while len(nums) != 0:
		for i in range(nums[0]*2, nums[-1]+1, nums[0]):
			if i in nums: nums.remove(i)
		ans.append(nums.pop(0))
	return len(ans)

while True:
	try:
		print sieve(input())
	except:
		break

### FIXED CODE ###

from bisect import bisect

def sieve(n):
    num = [True]*n
    num[0] = num[1] = False
    for i in xrange(2,int(n**0.5)+1):
        if num[i]:
            for j in xrange(i**2, n, i):
                num[j] = False
    return [i for i in xrange(2,n) if num[i]]

prime =  sieve(999999)

while True:
	try:
		print bisect(prime, input())
	except:
		break
### BUGGY CODE ###

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

while(1):
    
    for i in range(len(A)-1):
        A[i+1] = A[i+1]-A[0]
        if(A[i+1] <=0):
            del A[i+1]
            break
    if(len(A)==1):
        break
    A.sort()
print(A[0])

### FIXED CODE ###

from sys import stdin
from functools import reduce
import fractions
#input = stdin.readline
N = int(input())
A = list(set(map(int,input().split())))
answer = reduce(fractions.gcd, A)
print(answer)
### BUGGY CODE ###

def main():
  N = int(input())
  AB = [list(map(int,input().split())) for _ in range(N)]

  MOD = 1000000007
  from collections import defaultdict
  from fractions import Fraction

  zero_zero_count = 0
  zero_one_count = 0
  one_zero_count = 0
  dd_ba = defaultdict(int,{})
  for a,b in AB:
    if (a==0)and(b==0):
      zero_zero_count += 1
    elif (a==0):
      zero_one_count += 1
    elif (b==0):
      one_zero_count += 1
    else:
      dd_ba[Fraction(-b, a)] += 1

  ans = (2**zero_one_count + 2**one_zero_count -1)
  flag_dd = defaultdict(bool,{})

  iterator = list(dd_ba.items())
  for key,value in iterator:
    if flag_dd[key]:
      continue
    x = Fraction(key.denominator, -(key.numerator))
    y = dd_ba[x]
    ans *= (2**y + 2**value - 1) % MOD
    ans %= MOD
    flag_dd[x] = True

  ans += zero_zero_count - 1
  print(ans%MOD) 

main()

### FIXED CODE ###

def main():
  from math import gcd
  from collections import defaultdict
  import sys
  input = sys.stdin.readline
  N = int(input())
  AB = [list(map(int,input().split())) for _ in range(N)]

  MOD = 10**9 + 7

  zero_zero_count = 0
  zero_one_count = 0
  one_zero_count = 0
  dd_ba = defaultdict(int, {})
  for a,b in AB:
    if (a==0)and(b==0):
      zero_zero_count += 1
    elif (a==0):
      zero_one_count += 1
    elif (b==0):
      one_zero_count += 1
    else:
      if a * b < 0:
        a = abs(a)
        b = abs(b)
        g = gcd(a, b)
        dd_ba[(b//g, a//g)] += 1
      else:
        a = abs(a)
        b = abs(b)
        g = gcd(a, b)
        dd_ba[(-b//g, a//g)] += 1

  ans = (2**zero_one_count + 2**one_zero_count -1)
  dd_flag = defaultdict(bool, {})

  for key,value in tuple(dd_ba.items()):
    if dd_flag[key]:
      continue
    
    key_0 = key[0]
    key_1 = key[1]
    if key_0<0:
      x = (key_1, -key_0)
    else:
      x = (-key_1, key_0)
    y = dd_ba[x]
    ans *= (2**y + 2**value - 1) % MOD
    ans %= MOD
    dd_flag[x] = True

  ans += zero_zero_count - 1
  print(ans%MOD) 

if __name__=='__main__':
  main()
### BUGGY CODE ###

from itertools import combinations

def main():
    n = int(input())
    s = [int(i) for i in input()]
    candidate = []
    for c in combinations(s, 3):
        if c not in candidate:
            candidate.append(c)
    print(len(candidate))
if __name__ == "__main__":
    main()

### FIXED CODE ###

def solution1():

    # 入力
    n = int(input())
    s = [int(i) for i in input()]
    cnt = 0
    for c in range(1000):
        # 100の桁、１０の桁、１の桁に分解
        candidate = [c//100, (c//10)%10, c%10]
        f = -1
        for j in range(n):
            if s[j] == candidate[f]:
                f += 1
            if f == 2:
                break
        if f == 2:
            cnt += 1
    print(cnt)

if __name__ == "__main__":
    solution1()
### BUGGY CODE ###

import sys


def main():
    input = sys.stdin.readline

    n = int(input())
    items = [tuple(map(int, input().split())) for _ in range(n)]

    L_MAX = 10**5
    D_TH = 10
    V_MAX = 1 << D_TH
    dp = [[0] * (L_MAX + 1) for _ in range(V_MAX + 1)]

    for i, (val, w) in enumerate(items[:V_MAX]):
        for j in range(L_MAX + 1):
            i1 = i + 1
            i0 = (i + 1) // 2
            if j < w:
                dp[i1][j] = dp[i0][j]
            else:
                dp[i1][j] = max(dp[i0][j], dp[i0][j - w] + val)

    q = int(input())
    for _ in range(q):
        v, l = map(int, input().split())
        v -= 1

        if v + 1 <= V_MAX:
            ans = dp[v + 1][l]
        else:
            items_sub = [items[v]]
            while v > V_MAX:
                v = (v - 1) // 2
                items_sub.append(items[v])

            ans = 0
            for bit in range(1 << len(items_sub)):
                s_val = s_w = 0
                for i, (val, w) in enumerate(items_sub):
                    if (bit >> i) & 1:
                        s_val += val
                        s_w += w
                if s_w <= l:
                    ans = max(ans, dp[V_MAX][l - s_w] + s_val)

        print(ans)


if __name__ == '__main__':
    main()


### FIXED CODE ###

def main():
    import sys
    input = sys.stdin.readline

    n = int(input())

    L_MAX = 10**5
    D_TH = 10
    V_MAX = (1 << D_TH) - 1
    dp = [[0] * (L_MAX + 1)]
    # items = []
    items_v = []
    items_w = []

    for i in range(n):
        val, w = map(int, input().split())
        if i < V_MAX:
            i1 = i + 1
            i0 = (i + 1) >> 1
            dp_ = dp[i0][:]

            # for j in range(w):
            #     dp[i1][j] = dp[i0][j]
            for j in range(w, L_MAX + 1)[::-1]:
                if dp_[j] < dp_[j - w] + val:
                    dp_[j] = dp_[j - w] + val
            dp.append(dp_)
        else:
            # items.append((val, w))
            items_v.append(val)
            items_w.append(w)

    # items = tuple(items)

    q = int(input())
    for _ in range(q):
        v, l = map(int, input().split())
        v -= 1

        if v < V_MAX:
            ans = dp[v + 1][l]
        else:
            vv = []
            ww = []
            while v >= V_MAX:
                # vv.append(items[v - V_MAX][0])
                # ww.append(items[v - V_MAX][1])
                vv.append(items_v[v - V_MAX])
                ww.append(items_w[v - V_MAX])
                v = (v - 1) >> 1

            ans = dp[v + 1][l]
            # m = len(vv)
            m2 = 1 << len(vv)
            v_sub = [0] * m2
            w_sub = [0] * m2
            for bit in range(1, m2):
                bit_min = bit & (-bit)
                x = bit_min.bit_length() - 1

                s_w = w_sub[bit - bit_min] + ww[x]
                w_sub[bit] = s_w
                if s_w <= l:
                    s_val = v_sub[bit - bit_min] + vv[x]
                    v_sub[bit] = s_val
                    ans = max(ans, dp[v + 1][l - s_w] + s_val)

        print(ans)


if __name__ == '__main__':
    main()
### BUGGY CODE ###

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

import sys
import os
import math
import itertools

case = 1
for s in sys.stdin:
    W = int(s)
    if W == 0:
        break

    N = int(input())
    values = []
    weights = []
    for i in range(N):
        v, w = map(int, input().split(','))
        values.append(v)
        weights.append(w)

    max_value = 0
    max_value_weight = 0
    for use_flags in itertools.product([0, 1], repeat=len(weights)):

        sum_value = 0
        sum_weight = 0
        for i, use_flag in enumerate(use_flags):
            if use_flag == 1:
                sum_value += values[i]
                sum_weight += weights[i]
        if sum_weight <= W and sum_value > max_value:
            max_value = sum_value
            max_value_weight = sum_weight

    print('Case {}:'.format(case))
    case += 1
    print(max_value)
    print(max_value_weight)

### FIXED CODE ###

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

import sys
import os
import math
import itertools

case = 1
for s in sys.stdin:

    # capacity
    C = int(s)
    if C == 0:
        break

    N = int(input())

    V = [0]
    W = [0]

    # max value table of (N+1) x (C+1)
    VT = [[0 for i in range(C+1)] for j in range(N+1)]
    WT = [[0 for i in range(C+1)] for j in range(N+1)]

    for i in range(N):
        v, w = map(int, input().split(','))
        V.append(v)
        W.append(w)

    for i in range(1, N+1):
        for j in range(1, C+1):
            if j >= W[i]:
                # can load
                value_on_load = VT[i-1][j - W[i]] + V[i]
                value_not_load = VT[i-1][j]

                weight_on_load = WT[i-1][j - W[i]] + W[i]
                weight_not_load = WT[i-1][j]

                if value_on_load > value_not_load:
                    VT[i][j] = value_on_load
                    WT[i][j] = weight_on_load
                elif value_on_load == value_not_load:
                    VT[i][j] = value_on_load
                    WT[i][j] = min(weight_on_load, weight_not_load)
                else:
                    VT[i][j] = value_not_load
                    WT[i][j] = weight_not_load
            else:
                VT[i][j] = VT[i - 1][j]
                WT[i][j] = WT[i - 1][j]

    print('Case {}:'.format(case))
    case += 1
    print(VT[N][C])
    print(WT[N][C])
### BUGGY CODE ###

N = int(input())
cnt = 0
for a in range(1,N):
  for b in range(1,N):
    #print(a,b,N-a*b)
    if a*b <= N-1: 
      cnt += 1
    else:
      break
      
print(cnt)

### FIXED CODE ###

N = int(input())
cnt = 0
for a in range(1,N):
  b = (N-1) // a
  cnt += b
      
print(cnt)
### BUGGY CODE ###

(n, k) = [int(i) for i in input().split(" ")]
p = [int(i) for i in input().split(" ")]

exs = []
for i in range(n-k+1):
  exsum = 0
  for j in range(i, i+k, 1):
    ex = 0
    for l in range(1, p[j]+1, 1):
      ex += l / p[j]
    exsum += ex
  exs.append(exsum)
print(max(exs))

### FIXED CODE ###

(n, k) = [int(i) for i in input().split(" ")]
p = [int(i) for i in input().split(" ")]

s = 0
sums = [0]
for i in p:
  	s += i
  	sums.append(s)

maxNum = -1
maxIndex = [0, 0]
for i in range(len(sums)-k):
  if sums[i+k] - sums[i] > maxNum:
    maxNum = sums[i+k] - sums[i]
    maxIndex = [i, i+k-1]

dices = p[maxIndex[0]:maxIndex[1]+1]
e = 0
for dice in dices:
  e += sum(list(range(1, dice+1))) / dice
print(e)
### BUGGY CODE ###

from collections import deque

n,m=map(int,input().split())
a=deque(map(int,input().split()))
#a=deque(a)
for i in range(m):
  b,c=map(int,input().split())
  l=[c for _ in range(b)]
  a.extend(l)
a=list(a)
#print(a)
a.sort(reverse=1)
a=a[:n]





print(sum(a))
#print(a)

### FIXED CODE ###

from collections import deque

n,m=map(int,input().split())
a=deque(map(int,input().split()))
bc=[list(map(int,input().split())) for _ in range(m)]
bc.sort(key=lambda x: x[1])
bc=bc[::-1]
l=0
for b,c in bc:
  if l>n:
    break
  else:
    d=[c]*b
    a.extend(d)
    l+=b


a=list(a)
#print(a)
a.sort(reverse=1)
a=a[:n]





print(sum(a))
#print(a)
### BUGGY CODE ###

# coding: utf-8
N = int(input())
A = input().split()
for k in range(N):
  A_ = A.copy()
  del A_[k]
  ans = 0
  while len(A_) > 0:
    val = A_[0]
    counts = A_.count(val)
    ans += int(counts * (counts - 1) / 2)
    while True:
      try:
        A_.remove(val)
      except:
        break

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

### FIXED CODE ###

# coding: utf-8
N = int(input())
A = list(map(int, input().split()))

dict = {}
for i in range(N):
  if A[i] in dict.keys():
    dict[A[i]] += 1
  else:
    dict[A[i]] = 1

def comb(n):
  if n<2:
    return 0
  return int(n * (n - 1) / 2)

# all
ret = 0
for key in dict.keys():
  val = dict[key]
  ret += comb(val)

# i >= 0
for i in range(N):
  val_n = dict[A[i]]
  next_ret = ret - comb(val_n) + comb(val_n - 1)
  print(next_ret)
### BUGGY CODE ###

import sys
input = sys.stdin.readline

N, K = map(int, input().split())
h = [int(x) for x in input().split()]
dp = [0] * N

for i in range(1, N):
    if i - K < 0:
        dp[i] = min(dpk + abs(h[i]-hk) for dpk, hk in zip(dp[:i], h[:i]))
    else:
        dp[i] = min(dpk + abs(h[i]-hk) for dpk, hk in zip(dp[i-K:i], h[i-K:i]))

print(dp[-1])

### FIXED CODE ###

import sys
input = sys.stdin.readline

N, K = map(int, input().split())
h = [int(x) for x in input().split()]
dp = [0] * N

for i, hi in enumerate(h):
    if i == 0:
        continue
    if i - K < 0:
        dp[i] = min(dpk + abs(hi-hk) for dpk, hk in zip(dp[:i], h[:i]))
    else:
        dp[i] = min(dpk + abs(hi-hk) for dpk, hk in zip(dp[i-K:i], h[i-K:i]))

print(dp[-1])
### BUGGY CODE ###

N, M = map(int, input().split())  # 品物の数、割引券の枚数
A = list(map(int, input().split()))  # 品物の値段
list.sort(A, reverse=True)
for _ in range(M):
    tmp = max(A)
    A[A.index(tmp)] = tmp // 2
print(str(sum(A)))

### FIXED CODE ###

N, M = map(int, input().split())  # 品物の数、割引券の枚数
A = list(map(int, input().split()))  # 品物の値段
A.sort(reverse=True)
i = 0
for _ in range(M):
    A[i] = A[i] // 2
    if i <= N - 2 and A[i] < A[i + 1] and A[0] < A[i+1]:
        i += 1
    else:
        A.sort(reverse=True)
        i = 0
print(str(sum(A)))
### BUGGY CODE ###

import numpy as np
n=int(input())
a=[int(i) for i in input().split()]
ap = np.array(a)
an = np.array(a)
#+-+-...
if ap[0] <= 0:
    ap[0] = 1
for i in range(1, n):
    if sum(ap[:i+1]) <= 0 and i%2 == 0:
        ap[i] = 1 - sum(ap[:i]) 
    if sum(ap[:i+1]) >= 0 and i%2 == 1:
        ap[i] = -1 - sum(ap[:i])

#-+-+...
if an[0] >= 0:
    an[0] = -1
for i in range(1, n):
    if sum(an[:i+1]) <= 0 and i%2 == 1:
        an[i] = 1 - sum(an[:i]) 
    if sum(an[:i+1]) >= 0 and i%2 == 0:
        an[i] = -1 - sum(an[:i])
        
print(min(sum(abs(np.array(a) - ap)), sum(abs(np.array(a) - an))))

### FIXED CODE ###

n=input()
a=[int(i) for i in input().split()]
def chk(a,t):
    ans=0
    x=0
    for i in a:
        x+=i
        if t==True and x<1:
            ans+=1-x
            x=1
        elif t==False and x>-1:
            ans+=x+1
            x=-1
        t=not t
    return ans
print(min(chk(a,True),chk(a,False)))
### BUGGY CODE ###

x  = int(input())

line  = [int(y) for y in input().split()]

yeet  = 1

for i in range(0,x):
    yeet = yeet*line[i]

if yeet > 10**18:
    print(-1)
else:
    print(yeet)


### FIXED CODE ###

x  = int(input())

line  = [int(y) for y in input().split()]
line.sort()

yeet  = 1
solved  = False

if line[0] == 0:
    print(0)
else:
    for i in range(0,x):
        yeet = yeet*line[i]
        if yeet > 10**18:
            solved = True
            print(-1)
            break

    if solved == False:
        print(yeet)
### BUGGY CODE ###

n = int(input())
list_n_ans = []
ans = []



while n >= 2:
    list_n_ans.append(n)
    n -= 2

x = len(list_n_ans)

if n % 2 == 0:
    while x > 4:
        ans.append(int(x/5))
        x = int(x/5)

print(sum(ans))




### FIXED CODE ###

n = int(input())

if n % 2 == 1:
    print(0)
elif n % 2 == 0:
    ans = 0
    k = 10
    while n >= k:
        ans += n//k
        k *= 5
        
    print(ans)