peterverebics/CodeNet_Python_428 huggingface dataset:
# Judge status: Accepted
#!/usr/bin/env python3

n, q = list(map(int, input().split()))
s = list(str(input()))


count = [0]


for i in range(1, len(s)):
    if s[i-1]+s[i] == "AC":
        count.append(count[i-1]+1)
    else:
        count.append(count[i-1])

# print(count)

for _ in range(q):
    l, r = list(map(int, input().split()))
    print(count[r-1]-count[l-1])
# Judge status: Accepted
n = int(input())
s = []


for i in range(n):
    x = list(str(input()))
    x.sort()
    s.append(''.join(x))

    
s.sort()
count = 0
ans = 0

import math
def comb(n, r):
    return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))

import math
for i in range(n-1):
    if s[i] == s[i+1]:
        count += 1
        if i == n-2:
            ans += comb(count+1,2)
    else:
        if count != 0:
            ans += comb(count+1,2)
        count = 0

print(ans)
# Judge status: Wrong Answer
from collections import Counter
n = int(input())
a = list(map(int,input().split()))
cnt = Counter(a)
ans = 0
for i in range(len(cnt)):
    dif = abs(cnt.most_common()[i][0] - cnt.most_common()[i][1])
    delete = cnt.most_common()[i][1]
    ans += min(dif ,delete)
print(ans)
# Judge status: Wrong Answer
n,c,k = map(int,input().split())
ab = []
for _ in range(n):
    t=int(input())
    ab.append(t)
ab.sort()

bus = 1
bustime = ab[0] + k
customer = 1

for i in range(1,n):
    if customer < c and ab[i] <= bustime:
        customer += 1
        if customer == c:
            bustime = ab[i+1]+k
            customer = 0
            bus += 1
    elif bustime < ab[i]:
        bustime = ab[i]+k
        customer = 1
        bus += 1
print(bus)
# Judge status: Wrong Answer
N = int(input())
a = list(map(int,input().split()))

tmp = 0
for i in a:
  tmp ^= i

ans = a[:]
for i in range(N):
  ans[i] ^= tmp
print(ans)
# Judge status: Wrong Answer
n,k = map(int,input().split())
if(k >= n):
    print(1)
else:
    t = 0
    for i in range(k,n+2):
        d = n - i
        s1 = i * (i - 1) // 2
        s2 = n * (n + 1) // 2 - d * (d + 1) // 2
        t += s2 - s1 + 1
        t %= 10**9+7
    print(t)
# Judge status: Accepted
n = int(input())
A = list(map(int,input().split()))
q = int(input())
total = sum(A)

l = [0 for i in range(10**5+1)]
for _ in range(n):
    l[A[_]] += 1

for i in range(q):
    b, c = map(int,input().split())
    total += (c * l[b])
    total -= (b * l[b])
    print(total)
    l[c] += l[b]
    l[b] = 0
# Judge status: Accepted
import math
X,Y,Z=map(int,input().split())
ans=0

ans=math.floor((X-Z)/(Y+Z))
print(ans)
# Judge status: Accepted
A,B = [int(v) for v in input().split()]
if A > 0 and A < 10 and B > 0 and B < 10:
    print(A*B)
else:
    print(-1)
# Judge status: Wrong Answer
n=int(input())

ans=0
for i in range(1,n+1):
  num=n//i
  ans+=i*num*(num+1)/2
  
print(ans)
# Judge status: Accepted
n = int(input())
p = [0 for _ in range(n)]
m = [0 for _ in range(n)]
for i in range(n):
  xi,yi = map(int,input().split())
  p[i] = xi+yi
  m[i] = xi-yi
p.sort()
m.sort()
print(max(p[-1] - p[0],m[-1] - m[0]))
# Judge status: Wrong Answer
k=int(input())
sevs=7
for x in range(1,k+1):
  if sevs%k==0:
    print(x)
    exit()
  else:
    sev=(10*sevs+7)%k
print('-1')
# Judge status: Accepted
N = int(input())
A = list(map(int, input().split()))

R = A[:]
for i in range(N - 1, -1, -1):
    R[i] = R[i + 1] + A[i]
B = 1
ans = B
for i in range(1, N + 1):
    M = 2 * B - A[i]
    if M < 0:
        ans = -1
        break
    B = min(M, max(0, R[i] - A[i]))
    ans += A[i] + B

print(ans if A[0] == 0 or A[0] == 1 and len(A) == 1 else -1)
# Judge status: Accepted
N, K = map(int, input().split())
S = list(input())

# 初期の幸福度を計算
h = 0

for i in range(1, N):
    if S[i - 1] == S[i]:
        h += 1
        
# 基本的には１操作につき幸福度は2上がる

h += 2 * K

# 幸福度がN-1を超えることはない

if h > N - 1:
    h = N - 1
    
print(h)
# Judge status: Accepted
a=list(map(int,input().split()))
k=int(input())
b=sorted(a)
print(b[0]+b[1]+b[2]*2**k)
# Judge status: Accepted
x,a,b = map(int, input().split())
if b-a <= 0:
  print("delicious")
elif b-a <= x:
  print("safe")
else:
  print("dangerous")
# Judge status: Wrong Answer
n = int(input())
a,b=[],[]

for i in range(n):
    x,y = map(int,input().split())
    a.append(x)
    b.append(y)

a=list(reversed(a))
b=list(reversed(b))

OK=0
for i in range(n):
    A=a[i]+OK
    if A==b[i]:
        continue
    else:
        ok=b[i]-A%b[i]-A
    OK+=ok

print(OK)
# Judge status: Wrong Answer
N,M = list(map(int,input().split()))
SC = [0]*(N+1)
for m in range(M):
  sc = list(map(int,input().split()))
  if (sc[0] == 1) and (sc[1] == 0):
    print(-1)
    exit()
  if SC[sc[0]] == 0:
    SC[sc[0]] = sc[1]
  else:
    if SC[sc[0]] != sc[1]:
      print(-1)
      exit()
    else:
      SC[sc[0]] = sc[1]

if SC[1]==0:
  SC[1] = 1
ans = 0
for i in range(N):
  ans += 10**(N-i-1)*SC[i+1]

print(ans)
# Judge status: Accepted
N, K = map(int, input().split())
A = list(map(int, input().split()))

idx = A.index(1)

ans = N
for k in range(K + 1):
    L = idx - (K - k - 1)
    R = (N - 1 - idx) - k
    cntL = 0
    cntR = 0
    while L > 0:
        cntL += 1
        L -= K - 1
    while R > 0:
        cntR += 1
        R -= K - 1
    ans = min(ans, cntL + cntR + 1)

print(ans)
# Judge status: Accepted
def two_input():
    return map(int, input().split())

N, M = two_input()
L, R = [], []
for i in range(M):
    l, r = two_input()
    L.append(l)
    R.append(r)
    
maxl = max(L)
minr = min(R)

ans = 0
for i in range(N):
    if maxl <= i+1 <= minr:
        ans += 1

print(ans)
# Judge status: Accepted
from collections import defaultdict
from collections import deque
from collections import Counter
import itertools
import math

def readInt():
  return int(input())
def readInts():
  return list(map(int, input().split()))
def readChar():
  return input()
def readChars():
  return input().split()

def f(a,b):
  return math.ceil(a/b)*b-a

n = readInt()
ab = [readInts() for i in range(n)]
ans = 0
for a,b in ab[::-1]:
  ans += f(a+ans,b)

print(ans)
# Judge status: Wrong Answer
n = int(input())
v = list(map(int, input().split()))

v.sort()

for _ in range(n - 2):
  v.append((v[0] + v[1]) / 2)
  del v[0], v[1]
  v.sort()
  
print(sum(v) / 2)
# Judge status: Accepted
W = ["Sunny","Cloudy","Rainy","Sunny"]
M = input()
print(W[W.index(M)+1])
# Judge status: Wrong Answer
N,*D=map(int,open(0).read().split())
c=[0]*N
for i in D:c[i]+=1
m=max(D)
if D[0]>0 or c[0]>1 or 0 in D[1:m+1]:print(0);exit()
a=1
for i in range(max(D)):a*=c[i]**c[i+1]
print(a)
# Judge status: Wrong Answer
N, K = map(int, input().split())

a = 0

for i in range(K,N+2):
  a += i*(2*N-i+1)//2 - i*(i-1)//2 + 1
  
print(a)
# Judge status: Wrong Answer
a,b,m=map(int, input().split())
A=list(map(int, input().split()))
B=list(map(int, input().split()))
buf=min(A)+min(B)
for i in range(m):
    x,y,c=map(int, input().split())
    cp=A[x-1]+B[y-1]-c
    if buf>=cp:
        buf==cp
print(buf)
# Judge status: Wrong Answer
N, M = map(int, input().split())
stu = []
check = []
for i in range(N):
    s = list(map(int, input().split()))
    stu.append(s)
for i in range(M):
    c = list(map(int, input().split()))
    check.append(c)
ans = [0 for i in range(N)]
for i in range(N):
    min = 1000000
    for j in range(M):
        dis = abs(stu[i][0]-check[j][0])+abs(stu[i][1]-check[j][1])
        if min > dis:
            min = dis
            ans[i] = j+1
for i in ans:
    print(i)
# Judge status: Accepted
n, k = map(int, input().split())
D = list(map(int, input().split()))

def valid(x):
    for xx in str(x):
        if int(xx) in D:
            return False
    return True

while True:
    if valid(n):
         print(n)
         break
    n += 1
# Judge status: Accepted
from itertools import accumulate

N, X = [int(x) for x in input().split()]
L = list([int(x) for x in input().split()])

a = accumulate(L)

for key, i in enumerate(a):
    if i > X:
        print(key+1)
        exit()

print(N+1)
# Judge status: Wrong Answer
import sys
stdin = sys.stdin
from itertools import product

ns = lambda: stdin.readline().rstrip()
ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))

n, x = na()
a = na()
b = list()

if n == 2:
    print(max(sum(a) - x, 0))
    quit()
else:
    for ai, aj in zip(a[:n-1], a[1:]):
        b.append(max(0, ai + aj - x))
    bpre = b[0]
    ans = 0
    ans += bpre
    for bi in b[1:]:
        bpre = max(0, bi - bpre)
        ans += bpre
    print(ans)
# Judge status: Accepted
N = int(input())
S = input()

alphabet = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"]

newS = ""
for x in S:
  newS += alphabet[(alphabet.index(x)+N)%26]
print(newS)
# Judge status: Accepted
n = int(input())
c = [0] * n
s = [0] * n
f = [0] * n
for i in range(n - 1):
    c[i], s[i], f[i] = map(int, input().split())

ans = [0] * n
for i in range(n - 1):
    for j in range(i, n - 1):
        if ans[i] < s[j]:
            ans[i] = s[j]
        elif ans[i] % f[j] > 0:
            ans[i] += f[j] - ans[i] % f[j]
        ans[i] += c[j]

for i in range(n):
    print(ans[i])
# Judge status: Wrong Answer
s=input()
A=s.replace("0B","").replace("1B","").replace("0B","").replace("1B","").replace("0B","").replace("1B","")
B=A.replace("0B","").replace("1B","").replace("0B","").replace("1B","").replace("0B","").replace("1B","")
C=A.replace("B","")
print(C)
# Judge status: Accepted
A, B, C = map(int, input().split())
K = int(input())

i = 0
# BがAより大きくなるために必要な回数
while(B<=A):
    i += 1
    B *= 2

# CがBより大きくなるために必要な回数
while(C<=B):
    i += 1
    C *= 2


    
if i <=K:
    print("Yes")
else:
    print("No")
# Judge status: Accepted
n=int(input())
a=[int(x) for x in input().split()]

b=100
for i in range(1,n):
  c=abs(sum(a[:i])-sum(a[i:]))
  if c<b:
    b=c
print(b)
# Judge status: Wrong Answer
import statistics
N = int(input())
arr = [list(map(int, input().split())) for _ in range(N)]
arr.sort()
if N % 2 == 1:
    print(arr[N//2][1]-arr[N//2][0]+1)
else:
    print(arr[N//2][1]-arr[(N//2)-1][0]+1)
# Judge status: Accepted
k, x = map(int, input().split())

max_ = x + (k - 1)
min_ = x - (k - 1)

ans = list(range(min_, max_ + 1))
for i in ans:
    print(i, end = " ")
# Judge status: Accepted
from collections import deque
Sa = deque([ord(i) - 97 for i in list(input())] + [-1, ])
Sb = deque([ord(i) - 97 for i in list(input())] + [-1, ])
Sc = deque([ord(i) - 97 for i in list(input())] + [-1, ])
S = [Sa, Sb, Sc]
now = 0
while True:
    next = S[now].popleft()
    if next == -1:
        print(chr(now + 97).upper())
        exit()
    now = next
# Judge status: Wrong Answer
A,B=map(int,input().split())
S=input()
if (S[0:A].isdecimal()==True) and (S[A+1:-1].isdecimal()==True) and (S[A]=='-'):
    print('Yes')
else:
    print('No')
# Judge status: Accepted
a,b = map(int, input().split())
print(str(min(a,b))*max(a,b))
# Judge status: Accepted
def judge(A, x, k):
    ans = 0
    for a in A:
        ans += a // x
        if a % x == 0:
            ans -= 1
        if ans > k:
            return False
    return True

n, k = map(int, input().split())
A = list(map(int, input().split()))
l = 0
r = max(A)
while r - l != 1:
    x = (r + l) // 2
    if judge(A, x, k):
        r = x
    else:
        l = x
print(r)
# Judge status: Accepted
n = int(input())
a = list(map(int, input().split()))
alist = [0]*n

for i in range(n):
    alist[a[i]-1] = str(i+1)

print(" ".join(alist))
# Judge status: Accepted
n = int(input())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
da = 0
db = 0
for i in range(n):
    if a[i] > b[i]:
        db += a[i]-b[i]
    else:
        da += (b[i]-a[i])//2
if db > da:
    print("No")
else:
    print("Yes")
# Judge status: Accepted
n,m=map(int,input().split())
a = [int(x)//2 for x in input().split()]
import fractions
lmc=a[0]
for i in range(1,n):
    lmc=lmc*a[i]//fractions.gcd(lmc,a[i])
    if lmc>m:
        print("0")
        exit()
for i in range(n):
   if (lmc//a[i])%2==0:
      print("0")
      exit()
if (m//lmc)%2==0:
    print((m//lmc)//2)
else:
    print(((m//lmc)+1)//2)
# Judge status: Wrong Answer
N = int(input())
A = list(map(int,input().split()))
from itertools import accumulate
Ac = list(accumulate(A))
import sys
ans = 1
num = 1
for i in range(N):
    num = min(2*(num-A[i]),Ac[N]-Ac[i]) 
    if num<=0:
        print("-1")
        sys.exit()
    ans += num
print(ans)
# Judge status: Accepted
n = int(input())

aa =[]
i = 0
score = 0

while score < n:
  i += 1
  score += i
  aa.append(i)
  
if score == n:
  for k in range(len(aa)):
    print(aa[k])
    
else:
  aa.remove(score - n)
  for k in range(len(aa)):
    print(aa[k])
# Judge status: Accepted
def resolve():
	w = input()
	uniq = []
	cnt = []
	for i in w:
		if i not in uniq:
			uniq.append(i)
	for i in uniq:
		cnt.append(w.count(i))
	ans = "Yes"
	for i in cnt:
		if i % 2 != 0:
			ans = "No"
			break
	print(ans)
resolve()
# Judge status: Wrong Answer
num = int(input())
num_list = input().split(" ")
result = 1
con = num >= 2 and num <= 100000
if con == True and num == len(num_list):
    for i in num_list:
        if int(i) >= 0 and int(i) <= 10000000000000000:
            result = result * int(i)
        else:
            break
    if result > 1000000000000000000:
        print(-1)
    else:
        print(result)
else:
    print()
# Judge status: Accepted
N = int(input())
s = input()
t = input()
for i in range(min(len(s), len(t)), -1, -1):
    if s[len(s) - i:] == t[:i]:
        print(len(s) + len(t) - i)
        break
# Judge status: Wrong Answer
n,k = map(int,input().split())
import itertools

grid = []
for i in range(2*k):
    array = list(map(int, input().strip().split()))
    grid.append(array)
print(grid)
l = []
for j in range (k):
    l.append(grid[0+2*j+1])
print(l)
lis = itertools.chain.from_iterable(l)
print(list(itertools.chain.from_iterable(l)))
count = 0
for m in range(n):
    if m+1 in lis:
        count = count +1
print(n - count - 1)
# Judge status: Wrong Answer
n = input()
s = list(input().split())
t = list(input().split())
a = set(s + t)
print(len(a))
# Judge status: Accepted
s = set(list(input()))

if any(s == set(list(i)) for i in ["NS","EW","NEWS"]):
    print("Yes")
else:
    print("No")
# Judge status: Wrong Answer
S=input()
ret = set([])
tmp = ''
for i in range(len(S)):
  tmp += S[i]
  if tmp in ret:
    continue
  else:
    ret.add(tmp)
    tmp=''
print(len(ret))
# Judge status: Accepted
import itertools

s = list(input())
t = list(input())
# ss = list(itertools.permutations(s)).sort()
# tt = list(itertools.permutations(t)).sort()
s.sort()
t.sort()
ti = t[::-1]
ss = ''.join(s)
tt = ''.join(ti)
tmp = []
tmp.append(ss)
tmp.append(tt)
tmp.sort()
if tmp[0] == ss and ss != tt:
    print('Yes')
else:
    print('No')
# Judge status: Accepted
n,k = map(int,input().split())
h = list(map(int,input().split()))
dp = [9999999999]*n
dp[0] = 0
for i in range(1,n):
    for j in range(1,k+1):
        if(i >= j):
            dp[i] = min(dp[i],dp[i-j]+abs(h[i]-h[i-j]))
print(dp[-1])
# Judge status: Accepted
def myAnswer(S:list) -> int:
   ans = 0
   for i in range(len(S)):
      S.pop() # 末尾消去
      if(len(S) % 2 == 1):
         continue
      middle = len(S) // 2
      if(S[middle:] == S[:middle]):
         ans = len(S)
         break
   return ans





def modelAnswer():
   tmp=1
def main():
   S = list(input())
   print(myAnswer(S[:]))
if __name__ == '__main__':
   main()
# Judge status: Accepted
SX, SY, TX, TY = map(int, input().split())

TX -= SX
TY -= SY
SX = 0
SY = 0

res = ""

res += "U"*TY
res += "R"*TX
res += "D"*TY
res += "L"*(TX+1)
res += "U"*(TY+1)
res += "R"*(TX+1)
res += "D"
res += "R"
res += "D"*(TY+1)
res += "L"*(TX+1)
res += "U"

print(res)
# Judge status: Wrong Answer
import math
N = int(input())
A = list(map(int, input().split())) 

res = 1000
for a in A:
    print('a:', a)
    cnt = 0
    while a%2 == 0:
        a = (a//2)
        cnt += 1
        print(' ->', a, '(cnt:', cnt, ')')
    print(' cnt:', cnt)
    res = min(res, cnt)
    print(' res:', res)
print(res)
# Judge status: Accepted
N = int(input())
S = input()
ans = 0
cnt = 0
for i in range(N):
  if S[i] == 'I':
    cnt += 1
    ans = max(ans, cnt)
  else:
    cnt -= 1
print(ans)
# Judge status: Accepted
N,A,B = map(int,input().split())
S = input()

count_in = 0
count_out = 0
for s in S:
    if s == 'a':
        if count_in+count_out<A+B:
            print('Yes')
            count_in += 1
            continue

    if s == 'b':
        if count_out<B and count_in+count_out<A+B:
            print('Yes')
            count_out += 1
            continue
    print('No')
# Judge status: Accepted
n, w = map(int, input().split())
dp = [0]*(w+1)

for i in range(n):
  weight, value = map(int, input().split())
  for j in range(w, -1, -1):
    if j == 0 or dp[j] != 0:
      if j+weight <= w:
        dp[j+weight] = max([dp[j+weight], dp[j]+value])

print(max(dp))
# Judge status: Wrong Answer
N=int(input())
l=input()
l=l.replace("()","X")
ans=l
for i in range(len(l)):
   if l[i]=="X":
      continue
   elif l[i] == "(":
      ans=ans+")"
   elif l[i] == ")":
      ans="("+ans
ans=ans.replace("X","()")
print(ans)
# Judge status: Accepted
n, w = map(int, input().split())

ws, vs = zip(*[map(int, input().split()) for _ in range(n)])

dp = [0] * (w + 1)

for i in range(n):
  for j in reversed(range(w + 1)):
    if j + ws[i] <= w:
      dp[j + ws[i]] = max(dp[j + ws[i]], dp[j] + vs[i])
      
print(dp[w])
# Judge status: Accepted
def main():
  import sys
  input = sys.stdin.readline
  import math
  l=[int(input()) for _ in [0]*6]
  print(5+math.ceil((max(l[0]-min(l[1:]),0))/min(l[1:])))
  
if __name__=='__main__':
  main()
# Judge status: Wrong Answer
import itertools

S=input()

for i in itertools.product(["+","-"],repeat=3):
    ans=""
    for j in range(len(i)):
        if i[j]=="+":
            ans+=S[j]+i[j]
        elif i[j]=="-":
            ans+=S[j]+i[j]
    ans+=S[-1]
    sum_num=eval(ans)
    if sum_num==7:
        print(ans+"=0")
        break
# Judge status: Accepted
import itertools as it
import collections as col
import fractions
from functools import reduce

def lcm(x, y):
    return x//fractions.gcd(x, y)*d

a,b,c,d=map(int,input().split())
A=(a-1)-(a-1)//c-(a-1)//d+(a-1)//lcm(c,d)
B=(b)-(b)//c-(b)//d+(b)//lcm(c,d)
print(B-A)
# Judge status: Accepted
x,y=map(int, input().split())
if y>=x>=0 or 0>=y>= x:
  print(abs(y-x))
elif x>y>0 or 0>x>y:
  print(x-y+2)
else:
  print(abs(abs(x)-abs(y))+1)
# Judge status: Accepted
import sys

L,R = map(int,input().split())

ans = 2019
for i in range(L,R):
    for j in range(i+1,R+1) :
        pro = (i*j) %2019
        ans = min(ans,pro)
        if ans == 0 :
            print(0)
            sys.exit()

print(ans)
# Judge status: Accepted
n, m = map(int, input().split())
x = sorted(list(map(int, input().split())))
y = []
if n > m :
    print(0)
    exit()
for i in range(m-1):
    diff = x[i+1] - x[i]
    y.append(diff)
y.sort(reverse = True)
res = x[-1] - x[0]
for i in range(n-1):
    res -= y[i]
print(res)
# Judge status: Accepted
from collections import defaultdict

N=int(input())
s=[input() for _ in range(N)]
M=int(input())
t=[input() for _ in range(M)]

x=defaultdict(int)
for i in s:
  x[i]+=1
  
for i in t:
  x[i]-=1
  
ans=0
for y in x.keys():
  ans=max(ans, x[y])
  
print(ans)
# Judge status: Accepted
# bsdk idhar kya dekhne ko aaya hai, khud kr!!!
# import math
# from itertools import *
# import random
# import calendar
import datetime
# import webbrowser

# f = open("input.txt", 'r')
# g = open("output.txt", 'w')
# n, m = map(int, f.readline().split())

n, k = map(int, input().split())
arr = []
for i in range(n):
    arr.append(input())
arr.sort()
print("".join(arr))
# Judge status: Wrong Answer
from math import sqrt as r
from math import floor 
from itertools import combinations as C

N = int(input())
P = []

while N % 2 == 0:
    N //= 2
    P.append(2)

for i in range(3, floor(r(N)) + 1, 2):
    while N % i == 0:
        N //= i
        P.append(i)

if N != 1:
    P.append(N)
    N = 1

n, m = [], []

for p in P:
    if P.count(p) >= 2:
        n.append(p)
        m.append(p)
        P.remove(p)
        P.remove(p)

print("s")
# Judge status: Accepted
n = int(input())
s = [sorted(list(input())) for _ in range(n)]

res = 0
d = dict()
for list_ in s:
    str_ = str(list_)
    if str_ in d:
        d[str_] += 1
        res += d[str_] - 1
    else:
        d[str_] = 1

print(res)
# Judge status: Wrong Answer
N, C, K = map(int, input().split())
Tlist = sorted([int(input()) for _ in range(N)])
ans = 0
now = 1
start = Tlist[0]
for t in Tlist:
    if now == C:
        ans += 1
        start = t
        now = 1
    else:
        if t - start <= K:
            now += 1
        else:
            ans += 1
            start = t
            now = 1
print(ans+1)
# Judge status: Accepted
N=int(input())
L=list(map(int,input().split()))
#print(L)
L.sort()
L=L[N:]
ans=sum(L[::2])
print(ans)
# Judge status: Wrong Answer
X, Y, Z = map(int, input().split())
print(X // (Y + Z))
# Judge status: Accepted
import math
a, b, c = map(int, input().split())
if c - (a+b) > 0:
  if 4*a*b < (c-a-b)**2:
    print('Yes')
  else:
    print('No')
else:
    print('No')
# Judge status: Accepted
l = list(map(int, input().split()))

a = l[0]
b = l[1]

c = str(a)*b
d = str(b)*a

if c < d :
    print(c)
else:
    print(d)
# Judge status: Accepted
a,b,c,d=map(int,input().split())
print('Yes' if (abs(a-c)<=d or (abs(a-b)<=d and abs(b-c)<=d))else 'No')
# Judge status: Wrong Answer
n,m = map(int,input().split())

d = dict()
for i in range(n):
  a,*b = list(map(int,input().split()))
  d[i] = b

x = 0
ans = 0
for j in range(1,m+1):
  for i in range(n):
    if j in d[i]:
      x += 1
    else:
      x = 0
      break
  if x == n:
    ans += 1

print(ans)
# Judge status: Wrong Answer
N = int(input())
A = list(map(int, input().split()))
B = [0 for _ in range(N)]
for i in range(N, 0, -1):
  S = sum(B[m*i-1] for m in range(1, N//i))
  B[i-1] = (A[i-1] + S) % 2
C = []
for i in range(N):
  if B[i] == 1:
    C.append(i+1)
print(len(C))
for i in range(len(C)):
  if i != len(C) - 1:
    print(C[i], end = ' ')
  else:
    print(C[i])
# Judge status: Accepted
h,n=map(int,input().split())
ma=[]
for _ in range(n):
  a=list(map(int,input().split()))
  ma.append(a)
  
inf=float('inf')
dp=[inf for _ in range(h+1) ]

dp[h]=0

for i in range(1,h+1):
  j=h+1-i
  for x in ma:
    p=x[0]
    q=x[1]
    if j-p>=1:
      dp[j-p]=min(dp[j-p],dp[j]+q)
    else:
      dp[0]=min(dp[0],dp[j]+q)
      
print(dp[0])
# Judge status: Accepted
A, B, C = map(int, input().split())
M = max(A, B, C)
d = 3*M-A-B-C

if d%2==0:
    print(d//2)
else:
    print((d+3)//2)
# Judge status: Accepted
n = int(input())
v = list(map(int, input().split()))
u = [1]*(n+1)
a = 0
b = False
tmp = 0
tt = 0
for i in range(n+1):
  if u[i] < v[i]:
    b = True
    break
  if i < n:
    u[i+1] = (u[i] - v[i])*2
for i in range(n, -1, -1):
  tt += v[i]
  tmp = min(tt, u[i])
  a += tmp
  tt = tmp
if n == 0:
  a = v[0]
if b:
  a = -1
print(a)
# Judge status: Accepted
n = int(input())
a = list(map(int, input().split()))
a.sort()
l = [x//400 if x//400 <= 7 else 8 for x in a]
p = [0]*8
for i in l:
    if i < 8:
        p[i] = 1
pmin = sum(p) if sum(p) != 0 else 1
pmax = sum(p) + l.count(8)
print(pmin, pmax)
# Judge status: Wrong Answer
A,B = map(int,input().split())
print((A+B)//24)
# Judge status: Accepted
N = int(input())
A = list(map(int,input().split()))
B = [0]*N
ans = 0
for i in range(N):
  B[i] = A[i]-(i+1)

B.sort()
b = B[N//2]

for j in range(N):
  ans += abs(B[j]-b)

print(ans)
# Judge status: Accepted
s=input()
t=input()
data=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']
S=[0]*len(s)
T=[0]*len(t)
for i in range(len(s)):
  S[i]=data.index(s[i])
for i in range(len(t)):
  T[i]=data.index(t[i])
S.sort()
T.sort(reverse=True)
if S<T:
  print('Yes')
else:
  print('No')
# Judge status: Accepted
N,K = map(int,input().split())
P = list(map(int,input().split()))
P.sort()

print(sum(P[:K]))
# Judge status: Accepted
x, y, z = (int(x) for x in input().split())
print((x - z) // (y + z))
# Judge status: Accepted
a = list(map(int, input().split()))
print(a.index(0) + 1)