Harryxun/stf_run huggingface dataset:
# 4
# 3 3 3 3
n = int(input())
a = list(map(int, input().split()))
m = {}

for i in a:
  m[i] = m.get(i, 0) + 1

result = 0
for i in range(n):
  v = a.get(i, 0)
  if v >= i:
    result += v - i
  else:
    result += v
print(result)

### FIXED CODE ###

n = int(input())
a = list(map(int, input().split()))
m = {}

for i in a:
    m[i] = m.get(i, 0) + 1

result = 0
for i in m.keys():
    v = m.get(i, 0)
    if v >= i:
        result += v - i
    else:
        result += v
print(result)
n=int(input())
lists=[input() for x in range(n)]
print(len(set(lists))

### FIXED CODE ###

n=int(input())
lists=[input() for x in range(n)]
print(len(set(lists)))
ss = str(input())
a = ss.count("R")

if ss = "RSR":
  a = 1

print(a)

### FIXED CODE ###

ss = str(input())
a = int(ss.count("R"))

if ss == "RSR":
  a = 1

print(a)
N,A,B,C,D = map(int,input().split())
S = list(input())

import sys
if B > C:
    isi = 0
    cnt = 0
    for j in range(A-1,C):
        i = S[j]
        if i == '.':
            cnt = 0
        elif i == '#':
            cnt += 1
            isi = max(isi,cnt)
    cnt = 0
    for j in range(B-1,D):
        i = S[j]
        if i == '.':
            cnt = 0
        elif i == '#':
            cnt += 1
            isi = max(isi,cnt)
    if isi <= 1:
        print('Yes')
    else:
        print('No')
    sys.exit()


aki = 0
isi = 0
cnt = 0
for j in range(min(A,B)-1,max(C,D)):
    i = S[j]
    if i == '.':
        cnt = 0
    elif i == '#':
        cnt += 1
        isi = max(isi,cnt)
        
cnt = 0
for j in range(B-2,max(D+1,N)):
    i = S[j]
    if i == '#':
        cnt = 0
    elif i == '.':
        cnt += 1
        aki = max(aki,cnt)
        

if C > D:
    if aki >= 3 and isi <= 1:
        print('Yes')
    else:
        print('No')
else:
    if isi <= 1:
        print('Yes')
    else:
        print('No')
        
        
        


### FIXED CODE ###

N,A,B,C,D = map(int,input().split())
S = list(input())

import sys
if B > C:
    isi = 0
    cnt = 0
    for j in range(A-1,C):
        i = S[j]
        if i == '.':
            cnt = 0
        elif i == '#':
            cnt += 1
            isi = max(isi,cnt)
    cnt = 0
    for j in range(B-1,D):
        i = S[j]
        if i == '.':
            cnt = 0
        elif i == '#':
            cnt += 1
            isi = max(isi,cnt)
    if isi <= 1:
        print('Yes')
    else:
        print('No')
    sys.exit()


aki = 0
isi = 0
cnt = 0
for j in range(min(A,B)-1,max(C,D)):
    i = S[j]
    if i == '.':
        cnt = 0
    elif i == '#':
        cnt += 1
        isi = max(isi,cnt)
        
cnt = 0
for j in range(B-2,min(D+1,N)):
    i = S[j]
    if i == '#':
        cnt = 0
    elif i == '.':
        cnt += 1
        aki = max(aki,cnt)
        

if C > D:
    if aki >= 3 and isi <= 1:
        print('Yes')
    else:
        print('No')
else:
    if isi <= 1:
        print('Yes')
    else:
        print('No')
ans = -(10**9)
ans = max(a*d, ans)
ans = max(b*d, ans)
ans = max(a*c, ans)
ans = max(b*c, ans)
print(ans)


### FIXED CODE ###

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

ans = -(10**18)
ans = max(a*c, ans)
ans = max(a*d, ans)
ans = max(b*c, ans)
ans = max(b*d, ans)
print(ans)
n,t=list(map(int,input().split()))
ab=sorted([list(map(int,input().split())) for _ in range(n)],key=lambda x: 10000*x[1]+x[0])

a,b=ab.pop()
ans2=b
t-=1

dp=[[-10**10]*3001 for _ in range(n+1)]
dp[0][0]=0

bmax=0
for i in range(n-1):
    for j in range(t+1):
        dp[i+1][j]=max(dp[i][j],dp[i][j-ab[i][0]]+ab[i][1] if j>=ab[i][0] else 0)
        bmax=max(bmax,dp[i+1][j])

ans2+=bmax

print(max(ans,ans2))

### FIXED CODE ###

n,t=list(map(int,input().split()))
ab=sorted([list(map(int,input().split())) for _ in range(n)],key=lambda x:x[0])

dp=[[-10**10]*(t+1) for _ in range(n+1)]
dp[0][0]=0
dp[1][0]=0
ans=ab[0][1]
for i in range(1,n):
    for j in range(t):
        dp[i+1][j]=max(dp[i][j],dp[i][j-ab[i-1][0]]+ab[i-1][1] if j>=ab[i-1][0] else -10**10)
        ans=max(ans,dp[i+1][j]+ab[i][1])

print(ans)
import math
r = int(input())
print('%03.6f' % (2*r*math.pi), '%03.6f' % (r*r*math.pi))

### FIXED CODE ###

### 20.07.2017
import math
r = float(input())
print('%03.6f' % (r*r*math.pi), '%03.6f' % (2*r*math.pi))
c1 = list(map(int,input().split(" ")))
c2 = list(map(int,input().split(" ")))
c3 = list(map(int,input().split(" ")))
a1 = []
a2 = []
a3 = []
b1 = []
b2 = []
b3 = []
judge1 = False
judge2 = False
judge3 = False
judge4 = False
for i in range(c1[0]+1):
    a1.append(i)
b1 = sorted(a1,reverse = True)
for i in b1:
    a2.append(c2[0]-i)
for i in b1:
    a3.append(c3[0]-i)

for i in a1:
    b2.append(c1[1]-i)
for i in a1:
    b3.append(c1[2]-i)

for i in range(len(a1)):
    if c2[1] == a2[i]+b2[i]:
        judge1 = True
    if c3[2] == a3[i]+b3[i]:
        judge2 = True
    if c2[2] == a2[i]+b3[i]:
        judge3 = True
    if c3[1] == a3[i]+b2[i]:
        judge4 = True 
if judge1 and judge2 and judeg3 and judge4 :
    print("Yes")
else:
    print("No")

### FIXED CODE ###

c1 = list(map(int,input().split(" ")))
c2 = list(map(int,input().split(" ")))
c3 = list(map(int,input().split(" ")))
a1 = []
a2 = []
a3 = []
b1 = []
b2 = []
b3 = []
judge1 = False
judge2 = False
judge3 = False
judge4 = False
for i in range(c1[0]+1):
    a1.append(i)
b1 = sorted(a1,reverse = True)
for i in b1:
    a2.append(c2[0]-i)
for i in b1:
    a3.append(c3[0]-i)

for i in a1:
    b2.append(c1[1]-i)
for i in a1:
    b3.append(c1[2]-i)

for i in range(len(a1)):
    if c2[1] == a2[i]+b2[i]:
        judge1 = True
    if c3[2] == a3[i]+b3[i]:
        judge2 = True
    if c2[2] == a2[i]+b3[i]:
        judge3 = True
    if c3[1] == a3[i]+b2[i]:
        judge4 = True 
if judge1 and judge2 and judge3 and judge4 :
    print("Yes")
else:
    print("No")
n,k = map(int,input().split())
a,p = [1],[1]
for i in range(n):
  a.append(a[i]*2+3)
  p.append(p[i]*2+1)
def f(x,y):
  if y == 1:
    return 0
  elif y <= a[x-1]+1:
    return f(x-1,y-1)
  elif y == p[x]:
    return p[x-1]+1
  elif y <= a[x]*2+3:
    return p[x-1]+1+f(x-1,y-2-a[x-1])
print(f(n,k))

### FIXED CODE ###

n,k = map(int,input().split())
a,p = [1],[1]
for i in range(n):
  a.append(a[i]*2+3)
  p.append(p[i]*2+1)
def f(n,k):
  if n == 0:
    if k == 0:
      return 0
    else:
      return 1
  if k == 0:
    return 0
  elif k <= a[n-1]+1:
    return f(n-1,k-1)
  else:
    return p[n-1]+1+f(n-1,k-2-a[n-1])
print(f(n,k))
n, k = map(int, input().split())
a = [0] + list(map(int, input().split()))
root = [1]
for i in range(n+1000):
    next_num = a[root[-1]]
    root.append(next_num)

if k < n+1:
    print(root[k])

else: 
    loop_end = n 
    loop_start = n-1
    while(root[loop_start]!=root[loop_end]):
        loop_start -= 1
    period = loop_end - loop_start
    k %= period
    while k < n:
        k += period
    print(root[k])



### FIXED CODE ###

n, k = map(int, input().split())
a = [0] + list(map(int, input().split()))
root = [1]
for i in range(2*n+1000):
    next_num = a[root[-1]]
    root.append(next_num)

if k < n+1:
    print(root[k])

else: 
    loop_end = n 
    loop_start = n-1
    while(root[loop_start]!=root[loop_end]):
        loop_start -= 1
    period = loop_end - loop_start
    k %= period
    while k < n:
        k += period
    print(root[k])
N, M, X = map(int, input().split())
A = list(map(int,input().split()))
A.append(N)
for i in range(M):
  if A[i] > X or A[M-1] < X:
    print(0)
  else A[i] < X < A[i+1]:
    print(min(i+1, M-i-1))


### FIXED CODE ###

N, M, X = map(int, input().split())
A = list(map(int,input().split()))
for i in range(M-1):
  if A[0] > X or A[M-1] < X:
    print(0)
    break
  elif A[i] < X < A[i+1]:
    print(min(i+1, M-i-1))
    break
#encoding: utf-8

N, M = map(int, input().split())
A = list(map(int, input().split()))
match = [0, 2, 5, 5, 4, 5, 6, 3, 7, 6]

A.sort()
A.reverse()

dp = [-1] * (N + 1)
dp[0] = 0

for i in range(N + 1):
    for a in A:
        if i - match[a] >= 0:
            dp[i] = max(dp[i - match[a]] * 10 + a, dp[i])

print(dp[N])


### FIXED CODE ###

#encoding: utf-8

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

print(A + B if B % A == 0 else B - A)
def prime_factors(n):
    i = 2
    factors = 1
    while i * i <= n:
        if n % i:
            i += 1
        else:
            n //= i
            factors = i
    if n > 1:
        factors = i
    return factors
N = int(input())
large_factor = prime_factor(N)
print(large_factor+(N/large_factor)-2)

### FIXED CODE ###

N = int(input())
def findSteps(n):
  for x in range(int(n**(1/2)), 1, -1):
    if (n % x == 0):
      return (int(x + n/x - 2))
  return (N-1)
 
print(findSteps(N))
n,k = map(int,input().split())
r,s,p = map(int,input().split())
t = input()
count_rsp = [0,0,0]
for i in range(k):
  hand = ['N']*(n//k+1)
  if t[i] == 'r':
      hand[0] = 'p'
      count_rsp[2] += 1
  elif t[i] == 's':
      hand[0] = 'r'
      count_rsp[0] += 1
  else:
      hand[0] = 's'
      count_rsp[1] += 1
  for j in range(i+k,n,k):
    if t[j] == 'r':
      if hand[j//k-1] != 'p':
        hand[j//k] = 'p'
        count_rsp[2] += 1
      else:
        if j+k <= n and t[j+k] == 'p':
          hand[j//k] = 'r'
        else:
          hand[j//k] = 's'
    elif t[j] == 's':
      if hand[j//k-1] != 'r':
        hand[j//k] = 'r'
        count_rsp[0] += 1
      else:
        if j+k <= n and t[j+k] == 's':
          hand[j//k] = 'p'
        else:
          hand[j//k] = 's'
    else:
      if hand[j//k-1] != 's':
        hand[j//k] = 's'
        count_rsp[1] += 1
      else:
        if j+k <= n and t[j+k] == 's':
          hand[j//k] = 'p'
        else:
          hand[j//k] = 'r'
print(count_rsp[0]*r+count_rsp[1]*s+count_rsp[2]*p)

### FIXED CODE ###

n,k = map(int,input().split())
r,s,p = map(int,input().split())
t = input()
L = [[] for i in range(k)]
for i in range(n):
    L[i%k].append(t[i])
ans = 0
for i in range(k):
    if L[i][0] == 's':
        ans += r
    elif L[i][0] == 'p':
        ans += s
    else:
        ans += p
    lose = False
    for j in range(1,len(L[i])):
        if L[i][j] != L[i][j-1]:
            lose = False
            if L[i][j] == 's':
                ans += r
            elif L[i][j] == 'p':
                ans += s
            else:
                ans += p
        elif L[i][j] == L[i][j-1]:
            if lose == True:
                if L[i][j] == 's':
                    ans += r
                elif L[i][j] == 'p':
                    ans += s
                else:
                    ans += p
                lose = False
            else:
                lose = True
print(ans)
import math
from functools import reduce

n,m = map(int, input().split())
A = list(map(int, input().split()))

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

def lcm(target_list):
  return reduce(lcm_base, target_list)

min_x = lcm(A)*0.5
temp = m//min_x

if temp%2==0:
  print(int(temp//2))
else:
  print(int(temp//2+1))

### FIXED CODE ###

import math
from functools import reduce

n,m = map(int, input().split())
A = list(map(int, input().split()))

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

def lcm(target_list):
  return reduce(lcm_base, target_list)

A_gcd = reduce(math.gcd, A)
flg = True

for a in A:
  if a//A_gcd%2==0:
    flg = False
    break
    
if flg:
  min_x = int(lcm(A))//2
  ans = m//min_x - m//(2*min_x)
  print(ans)
else:
  print(0)
W,H,x,y,r = input().split()
w = int()
H = int()
x = int()
y = int()
r = int()
if x+r <= W, y+r < H:
    print("Yes")
else:
    print("No")


### FIXED CODE ###

w,h,x,y,r = input().split()
w = int(w)
h = int(h)
x = int(x)
y = int(y)
r = int(r)
if x - r >= 0 and y - r >= 0 and x + r <= w and y + r <= h:
    print("Yes")
else:
    print("No")
N,K=map(int,input().split())
st=list(map(int,input().split()))
len=0
st.sort()
st.reverse()
for x in range(K):
    len=len+st[x]
print(len)

### FIXED CODE ###

a,b=map(int,input().split())
if a%3==0 or b%3==0 or (a+b)%3==0:
    print("Possible")
else:
    print("Impossible")
a = int(input())
b = int(input())
h = int(input())
print((a+B)*h//2)

### FIXED CODE ###

print((int(input())+int(input()))*int(input())//2)
import sys

sys.setrecursionlimit(20000)


class Dp:

    def __init__(self, size):
        self.size = size
        self.array = [0] * (size+1)

    def calc(self, n):
        if n == 1:
            return 1
        if self.array[n] != 0:
            return self.array[n]
        self.array[n] = self.calc(n//2) * 2 + 1
        return self.array[n]


def main():
    h = int(input())
    dp = Dp(h)
    result = dp.calc(h)
    print(result)


if __name__ == "__main__":
    main()


### FIXED CODE ###

import sys
from functools import lru_cache
sys.setrecursionlimit(20000)


class Dp:

    def __init__(self, size):
        self.size = size

    @lru_cache(maxsize=None)
    def calc(self, n):
        if n == 1:
            return 1
        return self.calc(n//2) * 2 + 1


def main():
    h = int(input())
    dp = Dp(h)
    result = dp.calc(h)
    print(result)


if __name__ == "__main__":
    main()
x=list(map(int,input()))
if x[0]==0:
    print(1)
elif x[1]==0:
    print(2)
elif x[2]==0:
    print(3)
elif x[3]==0:
    print(4)
else:
    print(5)


### FIXED CODE ###

x=list(map(int,input().split()))
if x[0]==0:
    print(1)
elif x[1]==0:
    print(2)
elif x[2]==0:
    print(3)
elif x[3]==0:
    print(4)
else:
    print(5)
import numpy as np

L, R = map(int, input().split())
MOD = 2019

minMOD = 2019

for i in range(L, R+1):
    for j in range(i+1, R+1):
        tmp = (i*j)%MOD
        if tmp < minMOD:
            minMOD = tmp
            if(tmp == 0):
                break

print(minMOD)


### FIXED CODE ###

import numpy as np

L, R = map(int, input().split())
MOD = 2019

# if L == R:
#     tmp = L % MOD
#     print(tmp*tmp)
# else:
#     a = np.array(range(L, R+1)) % MOD
#     b = np.sort(a,kind='quicksort')
#     print(b[0]*b[1])

minMOD = 2019
# minMOD2 = 2019
#
# for i in range(L, R+1):
#     tmp = i % MOD
#     if tmp == 0:
#         minMOD = 0
#         break
#
#     if tmp < minMOD:
#         minMOD = tmp
#     elif tmp < minMOD2:
#         minMOD2 = tmp

#print((minMOD * minMOD2) % MOD)

for i in range(L, R+1):
    if(i % MOD) == 0:
        minMOD = 0
        break
    for j in range(i+1, R+1):
        if(j % MOD) == 0:
            minMOD = 0
            break
        tmp = (i*j)%MOD
        if tmp < minMOD:
            minMOD = tmp
            if(tmp == 0):
                break

print(minMOD)
from collections import deque

N, M = map(int, input().split())
A = [int(input()) for _ in range(M)]

tmp = [0 for _ in range(N + 1)]

now = 0

if 1 not in A:
    tmp[1] = 1
    
else:
    now += 1
    
if 2 not in A and N >= 2:
    tmp[2] = tmp[1] + 1
    
else:
    now += 1


for i in range(3, N+1):
    
    if i != A[now]:
        tmp[i] = tmp[i-1] + tmp[i-2] 
        
    else:
        if now < M - 1:
            now += 1
        

    
print(tmp[-1]%(10**9+7))




### FIXED CODE ###

from collections import deque

N, M = map(int, input().split())
A = [int(input()) for _ in range(M)]

tmp = [0 for _ in range(N + 1)]

now = 0
if 1 not in A:
    tmp[1] = 1
    
else:
    now += 1
    
if (2 not in A) and N >= 2:
    tmp[2] = tmp[1] + 1
    
else:
    now += 1

for i in range(3, N+1):
    
    try:
        if i != A[now]:
            tmp[i] = tmp[i-1] + tmp[i-2] 
            
        else:
            now += 1
        
    except:
        tmp[i] = tmp[i-1] + tmp[i-2] 

    
print(tmp[-1]%(10**9+7))
import math
from functools import reduce
from math import gcd
K = int(input())
A=[]
B=[]
sum=0
for a in range(1,K+1):
    for b in range(1,K+1):
        A.append(gcd(a,b))
for c in range(1,K+1):
    for d in range(1,K+1):
        B.append(gcd(A[c],d))
        sum+=B[c]
print(sum)

### FIXED CODE ###

import math
 
 
N = int(input())
 
s = 0
 
for i in range(N):
    for j in range(N):
        ss = math.gcd(i+1,j+1)
        for k in range(N):
            s +=math.gcd(ss,k+1)
 
print(s)
import sys
cars = []
for line in sys.stdin:
    car = int(line)
    if car:
        cars.append(num)
    else:
        print(cars.pop())

### FIXED CODE ###

import sys

cars = []
for line in sys.stdin:
    car = int(line)
    if car:
        cars.append(car)
    else:
        print(cars.pop())
n = int(raw_input())
q= 0 
for _ in range(n):
  	u,v = raw_input().split(' ')
    u = int(u)
    h = {'BTC':380000.0, 'JPY':1.0}
    q += u * h[v]
print q

### FIXED CODE ###

n = int(raw_input())
q= 0 
for _ in range(n):
	u,v = raw_input().split(' ')
	u = float(u)
	h = {'BTC':380000.0, 'JPY':1.0}
	q += u * h[v]
print q
a ,b ,c = int(input().spilt())
if a == b and a !=c:
    print("Yes")
elif b == c and b != c:
    print("Yes")
elif c == a and c != b:
    pritn("Yes")
else:
    print("No")

### FIXED CODE ###

a,b,c=map(int,input().split())
if a==b and a!=c:
  print('Yes')
elif a==c and a!=b:
  print('Yes')
elif b==c and b!=a:
  print('Yes')
else:
  print('No')
#ALDS1_3-A Elementary data structures - Stack
A=input().split()
while(len(A)>1):
    for i in range(len(A)):
        if(A[i]=="+"):
            A[i]=int(A[i-2])+int(A[i-1])
            A=A[i:]
            break
        elif(A[i]=="-"):
            A[i]=int(A[i-2])-int(A[i-1])
            A=A[i:]
            break
        elif(A[i]=="*"):
            A[i]=int(A[i-2])*int(A[i-1])
            A=A[i:]
            break
print(A[0])

### FIXED CODE ###

A=input().split()
B=[]
for i in A:
 if i.isdigit():
  B.append(int(i))
 else:
  if i=="+":
   B[-1]=B[-2]+B[-1]
   del B[-2]
  elif i=="-":
   B[-1]=B[-2]-B[-1]
   del B[-2]
  elif i=="*":
   B[-1]=B[-2]*B[-1]
   del B[-2]
print(B[0])
import sys
input=sys.stdin.readline

A,B,M = list(map(int,input().split()))
a = list(map(int,input().split()))
b = list(map(int,input().split()))
x = [list(map(int,input().split())) for _ in range(M)]

ans = min(a)+min(b)
for i1,i2,discount in x:
    sum = a[i1-1]+a[i2-1]-discount
    ans = min(ans,sum)

print(ans)

### FIXED CODE ###

def main():
    A,B,M = list(map(int,input().split()))
    a = list(map(int,input().split()))
    b = list(map(int,input().split()))
    x = [list(map(int,input().split())) for _ in range(M)]

    ans = min(a)+min(b)
    for i1,i2,discount in x:
        sum = a[i1-1]+b[i2-1]-discount
        ans = min(ans,sum)

    print(ans)

if __name__ == '__main__':
    main()
letters = eval(input("Enter your words: "))
for i in letters:
  if (i[2]==i[3]) and (i[4]==i[5]:
      print("Yes")
  else:
      print("No")

### FIXED CODE ###

l = input()
print("Yes" if (l[2]==l[3] and l[4]==l[5]) else "No")
a,b,c,d = map(int,input().split())
r1 = a//d
rem1 = a%d
r2 = c//b
rem2 = c%b
if r1>=r2:
  print('Yes')
 else:
  print('No')

### FIXED CODE ###

a,b,c,d = map(int,input().split())
r1 = a//d
if a%d==0:
  pass
else:
  r1 += 1
r2 = c//b
if c%b==0:
  pass
else:
  r2 += 1
if r1>=r2:
  print('Yes')
else:
  print('No')
n, p = map(int, input().split())
num = int(p ** (1 / n))
for i in range(num + 1, 0, -1):
    p0 = p
    count = 0
    if i == 1:
        print(i)
        break
    for i in range(n):
        if p0 % i == 0:
            p0 //= i
            count += 1
        else:
            break
    else:
        print(i)
        break

### FIXED CODE ###

n,p = map(int,input().split())
dum = round(p**(1/n))
for i in range(dum,-1,-1):
    if p%(i**n) == 0:
        print(i)
        break
a=int(input())
b=int(input())

if a>b:
print('a > b')

elif a<b:
print('a < b')

else :
print('a=b')


### FIXED CODE ###

a,b=map(int,input().split())
if a > b:
    print("a > b")
elif a < b :
    print("a < b")
else:
    print("a == b")
maxnum = 10000

# エラトステネスのふるい
is_prime = [x for x in range(maxnum)]
for prime in is_prime:
    if prime == 0 or prime == 1:
        is_prime[prime] = 0
        continue
    for non_prime in range(prime * 2, maxnum, prime):
        is_prime[non_prime] = 0

is_like = [False] * maxnum
for i in range(maxnum):
    if (is_prime[i] and is_prime[(i + 1) // 2]):
        is_like[i] =  True

like_sum = [0] * maxnum
for i in range(3, maxnum):
    like_sum[i] = like_sum[i - 1]
    if (is_like[i]):
        like_sum[i] += 1

q = int(input())
for i in range(q):
    l, r = map(int, input().split())
    print(like_sum[r])


### FIXED CODE ###

maxnum = 100000

# エラトステネスのふるい
is_prime = [x for x in range(maxnum)]
for prime in is_prime:
    if prime == 0 or prime == 1:
        is_prime[prime] = 0
        continue
    for non_prime in range(prime * 2, maxnum, prime):
        is_prime[non_prime] = 0

is_like = [False] * maxnum
for i in range(maxnum):
    if (is_prime[i] and is_prime[(i + 1) // 2]):
        is_like[i] =  True

like_sum = [0] * maxnum
for i in range(3, maxnum):
    like_sum[i] = like_sum[i - 1]
    if (is_like[i]):
        like_sum[i] += 1

q = int(input())
for i in range(q):
    l, r = map(int, input().split())
    print(like_sum[r] - like_sum[l - 1])
N = int(input())
a = list(int,map(input().split())
i = 0       
	for x,y in enumerate a:
         b=x+1
		if b%2!=0 and y%2!=0:
    		i+=1
print(i)


### FIXED CODE ###

N = int(input())
a = list(map(int,input().split()))
i=0
for x,y in enumerate (a):
    b=x+1
    if b%2!=0 and y%2!=0:
        i+=1
print(i)
n = int(input())
a = list(input())
b = []
cou1=0

for i in a:
    if i=="(":
        cou1 += 1
        b.append("(")
    else:
        b.append(")")
        if cou1==0:
            b.insert(0,"(")
            continue
        cou1 -= 1

for _ in range(cou1):
    b.append(")")

print(*b,sep='')n = int(input())
a = list(input())
b = []
cou1=0

for i in a:
    if i=="(":
        cou1 += 1
        b.append("(")
    else:
        b.append(")")
        if cou1==0:
            b.insert(0,"(")
            continue
        cou1 -= 1

for _ in range(cou1):
    b.append(")")

print(*b,sep='')

### FIXED CODE ###

n = int(input())
a = list(input())
b = []
cou1=0

for i in a:
    if i=="(":
        cou1 += 1
        b.append("(")
    else:
        b.append(")")
        if cou1==0:
            b.insert(0,"(")
            continue
        cou1 -= 1

for _ in range(cou1):
    b.append(")")

print(*b,sep='')
import re
import numpy as np
N, K = [int(item) for item in re.split(r"\s", input())]
S = [int(item) for item in list(input())]

if sum(S) == len(S) or sum(S) == 0:
    print(len(S))
else:
    S = S + [2]

    index = [-1]
    for i in range(N):
        if S[i] != S[i + 1]:
            index.append(i)

    count = np.diff(np.array(index)).tolist()

    # print(index)
    # print(count)

    cumsum = [0] + np.cumsum(count).tolist()
    c_len = len(cumsum)
    win = min(2 * K, c_len)
    if S[0] == 1:
        win += 1

    print(max([cumsum[i + win] - cumsum[i] for i in range(0, c_len - win, 2)]))


### FIXED CODE ###

import re
import numpy as np
N, K = [int(item) for item in re.split(r"\s", input())]
S = [int(item) for item in list(input())]

if sum(S) == len(S) or sum(S) == 0:
    print(len(S))
else:
    S = S + [2]

    index = [-1]
    for i in range(N):
        if S[i] != S[i + 1]:
            index.append(i)

    count = np.diff(np.array(index)).tolist()

    if S[0] == 0:
        count = [0] + count
    if S[-2] == 0:
        count = count + [0]

    # print(index)
    #print("count", count)

    cumsum = [0] + np.cumsum(count).tolist()
    c_len = len(cumsum)
    win = min(2 * K + 1, c_len - 1)
    # print(cumsum)
    # print(win)

    print(max([cumsum[i + win] - cumsum[i] for i in range(0, c_len - win, 2)]))
n, x = map(int, input().split())
l = [int(i) for i in input().split()]
b = 0
c = 1
for i in range(n + 1):
    if b + l[i] <= x:
        b += l[i]
        c += 1
    else:
        break
print(c)

### FIXED CODE ###

n, x = map(int, input().split())
l = [int(i) for i in input().split()]
b = 0
c = 1
for i in range(n):
    if b + l[i] <= x:
        b += l[i]
        c += 1
    else:
        break
print(c)
import math
N, M = map(int,input().split())
j=1
for i in range(1, int(math.sqrt(M))+2):
    if M%i==0:
        if i <= M//N and j < i:
            j=i
        if M/i <= M//N and j < M/i:
            j=M/i
print(j)


### FIXED CODE ###

N= int(input())
if N==1:
    print("Hello World")
else:
    A= int(input())
    B= int(input())
    print(A+B)
print(chir(ord(input())+1))

### FIXED CODE ###

print(chr(ord(input()) + 1))