Harryxun/stf_run huggingface dataset:
for i in range(input()):
    s=raw_input()
    cur=0
    for j in range(input()):
        temp=raw_input()
        cmd,obj=temp.replace('"',"").split()
        if cmd=="forward":
            if obj=="char":
                cur+=1
                cur=min(cur,len(s))
            else:
                while cur<len(s):
                    if s[cur]==" ":
                        break
                    cur+=1
        elif cmd=="backward":
            if obj=="char":
                cur-=1
                cur=max(cur,0)
            else:
                while cur>0:
                    cur-=1
                    if s[cur]==" ":
                        break
        elif cmd=="delete":
            if obj=="char":
                if cur!=len(s):
                    s=s[:cur]+s[cur+1:]
            else:
                end=s.find(" ",cur)
                if end==-1:
                    end=len(s)
                s=s[:cur]+s[end+1:]
        elif cmd=="insert":
            idx=temp.find('"')+1
            s=s[:cur]+temp[idx:-1]+s[cur:]
            cur=len(s[:cur]+temp[idx:-1])
    print s[:cur]+"^"+s[cur:]

### FIXED CODE ###

for i in range(input()):
    s=raw_input()
    cur=0
    for j in range(input()):
        cmd=raw_input()
        if cmd=="forward char":
            cur=min(cur+1,len(s))
        elif cmd=="forward word":
            while cur<len(s) and s[cur]==" ":
                cur+=1
            while cur<len(s) and s[cur]!=" ":
                cur+=1
        elif cmd=="backward char":
            cur=max(cur-1,0)
        elif cmd=="backward word":
            while cur>0 and s[cur-1]==" ":
                cur-=1
            while cur>0 and s[cur-1]!=" ":
                cur-=1
        elif cmd=="delete char":
            if cur!=len(s):
                s=s[:cur]+s[cur+1:]
        elif cmd=="delete word":
            temp=cur
            if temp>=len(s):
                continue
            while temp<len(s) and s[temp]==" ":
                temp+=1
            if temp>=len(s):
                continue
            while temp<len(s) and s[temp]!=" ":
                temp+=1
            s=s[:cur]+s[temp:]
        elif "insert" in cmd:
            idx1=cmd.find('"')
            idx2=cmd.find('"',idx1+1)
            s=s[:cur]+cmd[idx1+1:-1]+s[cur:]
            cur+=idx2-idx1-1
    print s[:cur]+"^"+s[cur:]
z,*s,=map(len,input().split('T')+['']);l=sum(s);Y=1<<l;X=Y<<z
for t,u in zip(s[::2],s[1::2]):Y=Y>>t|Y<<t;X=X>>u|X<<u
x,y=map(int,input().split());print("Yes"*(X>>l+x&Y>>l+y&1)or"No")

### FIXED CODE ###

s=input()
x,y=map(int, input().split())
cnt = 0; mode = 2
l = len(s) # l + 1 + l
X = Y = 1 << l
for c in s:
    if c is 'F':
        cnt += 1
    else:
        if mode == 0:
            X = (X >> cnt) | (X << cnt)
        elif mode == 1:
            Y = (Y >> cnt) | (Y << cnt)
        else:
            X = X << cnt
            mode = 0
        cnt = 0; mode ^= 1
if cnt > 0:
    if mode == 0:
        X = (X >> cnt) | (X << cnt)
    elif mode == 1:
        Y = (Y >> cnt) | (Y << cnt)
    else:
        X = X << cnt
if (X >> (l + x)) & 1 and (Y >> (l + y)) & 1:
    print("Yes")
else:
    print("No")
n,k=map(int,input().split())
A=""
for i in range(n):
    a,b=map(int,input().split())
    A+=str(a)*b
print(A[k-1])

### FIXED CODE ###

import sys
n,k=map(int,input().split())
A=[]
tmp=k
for i in range(n):
    a,b=map(int,input().split())
    A.append([a,b])
A.sort(key=lambda x:x[0])
for i in range(n):
    tmp-=A[i][1]
    if tmp<=0:
        print(A[i][0])
        sys.exit()
n,m=map(int,input().split())
a=[]
b=[]
for i in range(m):
    a.append(input())
    b.append(input())
for j in range(n):
    print(a.count(j)+b.count(j))
    

### FIXED CODE ###

n,m=map(int,input().split())
A=[]
B=[]
for i in range(m):
    a,b=map(int,input().split())
    A.append(a)
    B.append(b)
for j in range(n):
    print(A.count(j+1)+B.count(j+1))
alpha = {1:'A', 2:'B', 3:'C', 4:'D', 5:'E', 6:'F', 7:'G', 8:'H', 9:'I', 10:'J', 11:'K', 12:'L', 13:'M', 14:'N', 15:'O', 16:'P', 17:'Q', 18:'R', 19:'S', 20:'T', 21:'U', 22:'V', 23:'W', 24:'X', 25:'Y', 26:'Z'}
h, w = map(int, input().split())
for i in range(h):
  a = list(map(int, input().split()))
  for j in range(w):
    if a[j] == 'snuke':
      ans = alpha[j+1] + str(i+1)
      break
print(ans)

### FIXED CODE ###

alpha = {1:'A', 2:'B', 3:'C', 4:'D', 5:'E', 6:'F', 7:'G', 8:'H', 9:'I', 10:'J', 11:'K', 12:'L', 13:'M', 14:'N', 15:'O', 16:'P', 17:'Q', 18:'R', 19:'S', 20:'T', 21:'U', 22:'V', 23:'W', 24:'X', 25:'Y', 26:'Z'}
h, w = map(int, input().split())
for i in range(h):
  a = list(input().split())
  for j in range(w):
    if a[j] == 'snuke':
      ans = alpha[j+1] + str(i+1)
      break
print(ans)
from collections import Counter, defaultdict, deque
import bisect
from sys import stdin, stdout
from itertools import repeat
import math
 
# sys.stdin = open('input')
 
def inp(force_list=False):
    re = map(int, raw_input().split())
    if len(re) == 1 and not force_list:
        return re[0]
    return re
 
def inst():
    return raw_input().strip()
 
def gcd(x, y):
   while(y):
       x, y = y, x % y
   return x
 
mod = 1000000007
def idx(c):
    return ord(c) - ord('a')

class Fenwick(object):
    def __init__(self, n):
        self.n = n
        self.da = [0] * n
    
    def add(self, pos, x):
        while pos < self.n:
            self.da[pos] += x
            pos |= pos + 1

    def ps(self, pos):
        re = 0
        while pos >= 0:
            re += self.da[pos]
            pos &= pos + 1
            pos -= 1
        return re

    def sum(self, x, y):
        return self.ps(y) - self.ps(x-1)

def my_main():
    n, nq = inp()
    da = inp()
    q = []
    for i in range(nq):
        l, r = inp()
        q.append((l, r, i))
    q.sort(key=lambda e:e[-2])
    mp = [-1] * (n+5)
    now = -1
    fw = Fenwick(n)
    ans = [0] * nq
    for l, r, idx in q:
        l -= 1
        r -= 1
        while now < r:
            now += 1
            try:
                if mp[da[now]]!=-1:
                    fw.add(mp[da[now]], -1)
            except:pass
            mp[da[now]] = now
            fw.add(now, 1)
        ans[idx] = fw.sum(l, r)

    print '\n'.join(map(str, ans))


            

 
 
 
 
my_main()

### FIXED CODE ###

from collections import Counter, defaultdict, deque
import bisect
from sys import stdin, stdout
from itertools import repeat
import math
 
# sys.stdin = open('input')
 
def inp(force_list=False):
    re = map(int, raw_input().split())
    if len(re) == 1 and not force_list:
        return re[0]
    return re
 
def inst():
    return raw_input().strip()
 
def gcd(x, y):
   while(y):
       x, y = y, x % y
   return x
 
mod = 1000000007
def idx(c):
    return ord(c) - ord('a')

class Fenwick(object):
    def __init__(self, n):
        self.n = n
        self.da = [0] * n
    
    def add(self, pos, x):
        while pos < self.n:
            self.da[pos] += x
            pos |= pos + 1

    def ps(self, pos):
        re = 0
        while pos >= 0:
            re += self.da[pos]
            pos &= pos + 1
            pos -= 1
        return re

    def sum(self, x, y):
        return self.ps(y) - self.ps(x-1)

def my_main():
    n, nq = inp()
    da = inp()
    q = []
    for i in range(nq):
        l, r = inp()
        q.append((l, r, i))
    q.sort(key=lambda e:e[-2])
    mp = [-1] * (n+5)
    now = -1
    fw = Fenwick(n)
    ans = [0] * nq
    for l, r, idx in q:
        l -= 1
        r -= 1
        while now < r:
            now += 1
            try:
                if mp[da[now]]!=-1:
                    fw.add(mp[da[now]], -1)
                mp[da[now]] = now
            except:
                pass
            fw.add(now, 1)
        ans[idx] = fw.sum(l, r)

    print '\n'.join(map(str, ans))


            

 
 
 
 
my_main()
from math import factorial
 
N, M = map(int, input().split())
if N != 0 and M != 0:
  if N==1 and M==1:
    print(0)
  Ncon = factorial(N) // factorial(2) // factorial(N - 2)
  Mcon = factorial(M) // factorial(2) // factorial(M - 2)
  print(Ncon+Mcon)
if N ==0:
  print(factorial(M) // factorial(2) // factorial(M - 2))
if M == 0:
  print(factorial(N) // factorial(2) // factorial(N - 2))

### FIXED CODE ###

from math import factorial
 
N, M = map(int, input().split())
if N != 0 and M != 0 and N != 1 and M != 1:
  Ncon = factorial(N) // factorial(2) // factorial(N - 2)
  Mcon = factorial(M) // factorial(2) // factorial(M - 2)
  print(Ncon+Mcon)
if N ==0 or N == 1:
  if M!=1:
    print(factorial(M) // factorial(2) // factorial(M - 2))
if M == 0 or M==1:
  if N!=1:
    print(factorial(N) // factorial(2) // factorial(N - 2))
if N==1 and M==1:
  print(0)
import math

r = map(float,input())

S = math.pi * r * r
l = 2 * r * math.pi

print('{0:f} {1:f}'.format(S,l))

### FIXED CODE ###

import math

r = float(input())

S = math.pi * r * r
l = 2 * r * math.pi

print('{0:f} {1:f}'.format(S,l))
N, K = input().split(" ")
N, K = int(N), int(K)
p_list = [int(i) for i in input().split(" ")]

for i in range(0, N):
  if (i+K > N) or (p_list[i-1] >= p_list[i-1+K]):
    break

  if i == 0:
    max_sum = sum(p_list[0:K])+K
  else:
    tmp = sum(p_list[i:i+K])+K
    if max_sum < tmp:
      max_sum = tmp

print(max_sum/2)


### FIXED CODE ###

N, K = input().split(" ")
N, K = int(N), int(K)
p_list = [int(i) for i in input().split(" ")]

for i in range(0, N):
  if i+K > N:
    break

  if i == 0:
    max_sum = sum(p_list[0:K])
    now_sum = max_sum
  else:
    now_sum += (p_list[i-1+K] - p_list[i-1])
    if max_sum < now_sum:
      max_sum = now_sum

print((max_sum + K)/2)
l = map(int,raw_input().split())
s = l[0] * l[1]
shu = l[0] * 2 + l[1] * 2
fmt = "{s2} {shu2}"
s = Int(fmt.format(s2 = s,shu2 = shu))
print(s)

### FIXED CODE ###

x = int(input())
print(x ** 3)
import sys

if __name__ == "__main__":
    C1 = list(map(int, (input().split(' '))))
    C2 = list(map(int, (input().split(' '))))
    C3 = list(map(int, (input().split(' '))))

    for i in range(101):
        for j in range(101):
            for k in range(101):
                col1 = C1[0] - i
                if col1 < 0:
                    break
                if (C2[0] - j) != col1:
                    break
                if (C3[0] - k) != col1:
                    break
                col2 = C1[1] - i
                if col2 < 0:
                    break
                if (C2[1] - j) != col2:
                    break
                if (C3[1] - k) != col2:
                    break
                col3 = C1[2] - i
                if col3 < 0:
                    break
                if (C2[2] - j) != col3:
                    break
                if (C3[2] - k) != col3:
                    break
                print('Yes')
                sys.exit()
    print('No')

### FIXED CODE ###

if __name__ == "__main__":
    N = int(input())
    A = int(input())
    remain = N % 500
    if remain <= A:
        print('Yes')
    else:
        print('No')
from collections import *
n,m=map(int,input().split())
d=defaultdict(list)
for s in m*[0]:
    a,b=map(int,input().split())
    d[a].append(b)
    d[b].append(a)
def DFS_dict(point,TFlist):
    if all(TFlist):
        return 1
    ans=0
    for i in d[point]:
        if TFlist[i-1]:
            continue
        TFlist[i-1]=True
        ans+=DFS_dict(i,TFlist)
        TFlist[i-1]=False
    return ans
TFlist=[True]+[False]*(n-1)
print(DFS_dict(1,TFlist))

### FIXED CODE ###

a,b=map(int,input().split())
if a==1:a+=13
if b==1:b+=13
if a>b:print("Alice")
elif b>a:print("Bob")
else:print("Draw")
import math

A, B, C, D = map(int, input().split())
E = (C * D) // math.gcd(C, D)
# print(E)
num_c = B // C - A // C + (1 if A % C == 0 else 0)
num_d = B // D - A // D + (1 if A % D == 0 else 0)
num_e = B // E - A // E + (1 if A % E == 0 else 0)
# print(num_c)
# print(num_d)
# print(num_e)
num = B - A + 1 - (num_c + num_d - num_e)
print(num)

### FIXED CODE ###

import fractions

A, B, C, D = map(int, input().split())
E = (C * D) // fractions.gcd(C, D)
num_c = B // C - A // C + (1 if A % C == 0 else 0)
num_d = B // D - A // D + (1 if A % D == 0 else 0)
num_e = B // E - A // E + (1 if A % E == 0 else 0)
num = B - A + 1 - (num_c + num_d - num_e)
print(num)
setting = input().rstrip().split(" ")
N = int(setting[0])
Y = int(setting[1])


for x in range(N):
    for y in range(N):
        if N-x-y >= 0:
            if 10000*x + 5000*y + 1000*(N-x-y) == Y :
                otoshidama = [x,y,N-x-y]
        else:
            pass

print(otoshidama[0]," ",otoshidama[1]," ",otoshidama[2])   

### FIXED CODE ###

setting = input().rstrip().split(" ")
N = int(setting[0])
Y = int(setting[1])
A = -1
B = -1
C = -1

for x in range(N+1):
    for y in range(N+1):
        if N-x-y >= 0:
            if 10000*x + 5000*y + 1000*(N-x-y) == Y :
                A , B , C = x ,y,N-x-y
                break
    else:
            continue
    break
print(A," ",B," ",C)
N=int(input())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
C=list(map(int,input().split()))
A.sort()
B.sort()
C.sort()
kinds=0
j1=0 #Bのインデックス
while B[j]<A[0]:
  j+=1
k1=0
while C[k]<B[j]:
  k+=1
for i in range(N):
  for j in range(j1,N):
    if A[i]<B[j]:
      for k in range(k1,N):
        if B[j]<C[k]:
          kinds+=1
print(kinds)

### FIXED CODE ###

import bisect
point=0
N=int(input())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
C=list(map(int,input().split()))
A.sort()
B.sort()
C.sort()
for i in range(N):
  m=bisect.bisect_left(A,B[i])
  n=bisect.bisect_right(C,B[i])
  point+=m*(N-n)
print(point)
import sys
import math

for line in sys.stdin:
    if len(line)>1:
        a, b, c = line.strip('\n').split()
        a, b, c = int(a), int(b), int(c)
        print a * b * math.sin(radians(c))

### FIXED CODE ###

from math import radians, sin, cos

a, b, r = map(float, raw_input().split())
r = radians(r)
h = b * sin(r)
c = (a**2 + b**2 - 2*a*b*cos(r))**0.5
l = a + b + c
s = a * h / 2
print s
print l
print h
a = input()
s = 0
for i in a:
    s += int(i)
if s % 9 == 0 :
    print("Yes")
else:
    print("No")

### FIXED CODE ###

a = input().split(" ")
g = int(a[0])
c = int(a[1])
b = int(a[2])
l = c
m = b
while c < g :
    c = c + l
    b = b + m
print(b)
from sympy import sieve

def yakusuu(a):
    t = []
    for i in range(1,a+1):
        if a%i==0:
            t.append(i)
    return t

def kouyakusuu(a,b):
    t = []
    u = 0
    d = 0
    if a>b:
        u = a
        d = b
    else:
        u = b
        d = a
    for i in range(1,d+1):
        if u%i==0 and d%i==0:
            t.append(i)
    return t

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

#t = list(map(yakusuu,kouyakusuu(a,b)))
t = kouyakusuu(a,b)
sn = 0
for i in t:
    if i in sieve:
        sn += 1

sn += 1

ans = sn*(sn-1)//2
print(ans)

### FIXED CODE ###

import math

A, B = [int(item) for item in input().split()]

def gdc(A, B):
    if B == 0:
        return A
    else:
        return gdc(B, A % B)

def chk_pn(num):
    flag = True
    if num  <= 3:
        pass
    else:
        for i in range(2, int(math.sqrt(num)) + 1):
            if num % i == 0:
                flag = False
                break
    return flag

def mk_factor(num):
    max_divisor = int(math.sqrt(num))+1
    divisor = 2
    factor_list = [1]

    while divisor <= max_divisor:
        if num % divisor == 0:
            factor_list.append(divisor)
            num /= divisor
        else:
            divisor += 1
    if num != 1.0:
        factor_list.append(num)
    return factor_list

GDC = gdc(A, B)
#pn_factor = [i for i in mk_factor(GDC) if chk_pn(i) is True]

print(len(set(mk_factor(GDC))))
,K = map(int,input().split())
a = list(map(int,input().split()))
adic = {}
for c in a:adic[c] = adic.get(c,0) + 1
alist = sorted([adic[c] for c in adic.keys()])
print(sum(alist[:len(alist)-K]))

### FIXED CODE ###

N,K = map(int,input().split())
a = list(map(int,input().split()))
adic = {}
for c in a:adic[c] = adic.get(c,0) + 1
alist = sorted([adic[c] for c in adic.keys()])
print(sum(alist[:len(alist)-K]))
#!/usr/bin/env python3

import sys
import math
from bisect import bisect_right as br
from bisect import bisect_left as bl
sys.setrecursionlimit(2147483647)
from heapq import heappush, heappop,heappushpop
from collections import defaultdict
from itertools import accumulate
from collections import Counter
from collections import deque
from operator import itemgetter
from itertools import permutations
mod = 10**9 + 7
inf = float('inf')
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))

n = I()
x = input()
b = []
c = [0, 1, 1]
for i in range(n+1):
    cnt = 0
    for j in range(7):
        if i >> j & 1:
            cnt += 1
    b.append(cnt)

for i in range(3, n+1):
    c.append(c[i % b[i]]+1)

ans = []
tmp1 = 0
tmp2 = 0
cnt = x.count("1")
for i in range(n):
    if x[i] == "1":
        tmp1 += pow(2, n-(i+1), cnt+1)
        tmp2 += pow(2, n-(i+1), cnt-1)
for i in range(n):
    if x[i] == "1":
        ans.append(c[(tmp2-pow(2, n-(i+1), cnt-1)) % (cnt-1)]+1)
    else:
        ans.append(c[(tmp1+pow(2, n-(i+1), cnt+1)) % (cnt+1)]+1)

for i in ans:
    print(i)



### FIXED CODE ###

#!/usr/bin/env python3

import sys
import math
from bisect import bisect_right as br
from bisect import bisect_left as bl
sys.setrecursionlimit(2147483647)
from heapq import heappush, heappop,heappushpop
from collections import defaultdict
from itertools import accumulate
from collections import Counter
from collections import deque
from operator import itemgetter
from itertools import permutations
mod = 10**9 + 7
inf = float('inf')
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))

n = I()
x = input()
b = []
c = [0, 1, 1]
for i in range(n+2):
    cnt = 0
    for j in range(101):
        if i >> j & 1:
            cnt += 1
    b.append(cnt)

for i in range(3, n+2):
    c.append(c[i % b[i]]+1)

ans = []
tmp1 = 0
tmp2 = 0
cnt = x.count("1")
if cnt != 1:
    for i in range(n):
        if x[i] == "1":
            tmp1 += pow(2, n-(i+1), cnt+1)
            tmp2 += pow(2, n-(i+1), cnt-1)
    for i in range(n):
        if x[i] == "1":
            ans.append(c[(tmp2 - pow(2, n-(i+1), cnt-1)) % (cnt-1)]+1)
        else:
            ans.append(c[(tmp1 + pow(2, n-(i+1), cnt+1)) % (cnt+1)]+1)

    for i in ans:
        print(i)
else:
    for i in range(n):
        if x[i] == "1":
            tmp1 += pow(2, n-(i+1), cnt+1)
    for i in range(n):
        if x[i] == "1":
            ans.append(0)
        else:
            ans.append(c[(tmp1 + pow(2, n-(i+1), cnt+1)) % (cnt+1)]+1)

    for i in ans:
        print(i)
n=int(input())
list=[]
list1=[]
for i in range(n):
    a,b=map(str,input().split())
    if a=="insert":
        list.append(b)
    if a=="find":
        if b in list:
            list1.append("yes")
        else:
            list1.append("no")

for i in list1:
    print(i


### FIXED CODE ###

n=int(input())
list={}
list1=[]
for i in range(n):
    a,b=map(str,input().split())
    if a=="insert":
        list.setdefault(b,i)
    if a=="find":
        if b in list:
            list1.append("yes")
        else:
            list1.append("no")

for i in list1:
    print(i)
import sys

input = sys.stdin.readline

s = list(input().rstrip())

lis = ['A', 'C', 'G', 'T']

for i in range(len(s)):
    for j in range(4):
        if (s[i] == lis[j]):
            s[i] = 'う～えす～ぎさ～ん'


ct = 0
ct_lis = []

for i, x in enumerate(s):
    if (x == 'う～えす～ぎさ～ん'):
        ct += 1
    else:
        ct_lis.append([ct])
        ct = 0

print(max(ct_lis))


### FIXED CODE ###

import sys

input = sys.stdin.readline

s = list(input().rstrip())

lis = ['A', 'C', 'G', 'T']

for i in range(len(s)):
    for j in range(4):
        if (s[i] == lis[j]):
            s[i] = 'AYATASO'
            break

ct = 0
ct_lis = []

for i, x in enumerate(s):
    if (x == 'AYATASO'):
        ct += 1
    else:
        ct_lis.append(ct)
        ct = 0

ct_lis.append(ct)

print(max(ct_lis))
a, b = [int(i) for i in input().split()]
 
if a < b:
    print("a < b")
 
elif a > b:
    print("a > b")
elif a == b:
    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")
from collections import Counter
from scipy.special import comb

def inpl(): return list(map(int, input().split()))


N, a, b = inpl()
array = inpl()
value = Counter(array)
array.sort(reverse=True)
ans = {}
sum_a = 0
kosuu = 0
last = -1
# print("koko")
for i, num in enumerate(array):
    # print(i, num)
    sum_a += num
    if last != num:
        kosuu = 1
        last = num
    else:
        kosuu += 1
    if a <= i+1 <= b:
        ans[sum_a/(i+1)] = ans.get(sum_a/(i+1), 0) + comb(value[num], kosuu)
print("{:.10f}".format(max(ans)))
print(int(ans[max(ans)]))

### FIXED CODE ###

from collections import Counter
from operator import mul
from functools import reduce

def cmb(n,r):
    r = min(n-r,r)
    if r == 0: return 1
    over = reduce(mul, range(n, n - r, -1))
    under = reduce(mul, range(1,r + 1))
    return over // under

def inpl(): return list(map(int, input().split()))


N, a, b = inpl()
array = inpl()
value = Counter(array)
array.sort(reverse=True)
ans = {}
sum_a = 0
kosuu = 0
last = -1
# print("koko")
for i, num in enumerate(array):
    # print(i, num)
    sum_a += num
    if last != num:
        kosuu = 1
        last = num
    else:
        kosuu += 1
    if a <= i+1 <= b:
        ans[sum_a/(i+1)] = ans.get(sum_a/(i+1), 0) + cmb(value[num], kosuu)
print("{:.10f}".format(max(ans)))
print(int(ans[max(ans)]))
n.l = map(int,input().split())
L = [input() for_ in range(n)]
L.sort()
print("".join(L))

### FIXED CODE ###

n,m= map(int,input().split())
li = []
for i in range(n):
    li.append(input())
li.sort()
print("".join(li))
s = [i for i in input()]
print("yes" len(s) == len(set(s)) else "no")

### FIXED CODE ###

s = [i for i in input()]
print("yes" if len(s) == len(set(s)) else "no")
num=int(input())
r_1=int(input())
r_2=int(input())
max_profit=r_2 - r_1
min_value=min(r_1,r_2)

for i in range(n-2):
    x=int(input())
    t=x - min_value
    if max_profit>t:
        max_profit=t
    if x<min_value:
        min_value=x
print(max_profit)

### FIXED CODE ###

num=int(input())
r_1=int(input())
r_2=int(input())

max_profit=r_2-r_1
if r_1<r_2:
    min_value=r_1
else:
    min_value=r_2

for i in range(2,num):
    x=int(input())
    t=x-min_value
    if max_profit<t:
        max_profit=t
    if x<min_value:
        min_value=x
        
print(max_profit)
N = input()
A = list(map(int, input().split()))

ans = 0

for i in range(N-1):
  for j in range(i+1, N):
    ans += (A[i]^A[j])
    
print(ans%(10**9+7))

### FIXED CODE ###

import numpy as np

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

mod = 10 ** 9 + 7
s = 0

for i in range(60):# Aは2の6乗より小さい
    c = np.count_nonzero(A & 1) # 最下位のbitで0じゃないものの個数
    s += 2 ** i * c * (N - c) # https://qiita.com/ZhangChaoran/items/0d59eb5c95cd9414801d
    A >>= 1 #　1bitずつ右にずらす。これを繰り返し続ける
print(s % mod)
print("".join(sorted([input() for _ in range(input().split()[0]))))

### FIXED CODE ###

print("".join(sorted([input() for _ in range(int(input().split()[0]))])))
import sys
x,n=map(int,input().split())
if n==0:
    print(x)
    sys.exit()
else:
    p=list(map(int,input().split()))
    res=1000
    for i in range(1,101):
        p.append(i)
        if len(p)==len(set(p)):
            if res>=abs(x-i):
                res=abs(x-i)
                ans=i
        del p[-1]
    for i in range(n):
        if x+(x-ans)!=p[i]:
            print(x+(x-ans))
            sys.exit()
    print(ans)

### FIXED CODE ###

import sys
x,n=map(int,input().split())
if n==0:
    print(x)
    sys.exit()
else:
    p=list(map(int,input().split()))
    res=1000
    ans=0
    for i in range(101,-101,-1):
        p.append(i)
        if len(p)==len(set(p)):
            if res>=abs(x-i):
                res=abs(x-i)
                ans=i
        del p[-1]
    print(ans)
n = int(input())
s = input()
t = input()

ans = []
for i in range(n):
    a.append(s[i])
    a.append(t[i])
print(''.join(a))

### FIXED CODE ###

n = int(input())
s, t = input().split()

a = []
for i in range(n):
    a.append(s[i])
    a.append(t[i])
print(''.join(a))