Harryxun/stf_run huggingface dataset:
n = int(input())
h = list(input().split())
for i in range(,n-1):
ans = 0
  if h[i] >= h[i+1]:
    ans += count:
  else:
    break
print(ans)

### FIXED CODE ###

n = int(input())
h = list(map(int,input().split()))
ans = []
ans.append(0)
count = 0
for i in range(n-1):
  if h[i] >= h[i+1]:
    count += 1
    ans.append(count)
  else:
    count=0
print(max(ans))
n = int(input())
s = input()
m = n/2
if n%2==0:
  if s[:m]==s[m:]:
    print('Yes')
  else:
    print('No')
else:
  print('No')

### FIXED CODE ###

n = int(input())
s = input()
m = int(n/2)
if n%2==0:
  if s[:m]==s[m:]:
    print('Yes')
  else:
    print('No')
else:
  print('No')
N = int(input())
H = list(map(int, input().split()))
ok = True
for i in range(N - 2):
    if (H[i] > H[i + 1] and H[i + 1] > H[i + 2]) or H[i]-H[i+1]>1:
        ok = False
if H[-2] - H[-1] > 1:
    ok = False
if ok:
    print("Yes")
else:
    print("No")


### FIXED CODE ###

A,B,C = map(int,input().split())
print(C-(A-B)) if C-(A-B) > 0 else print(0)
str = input()

str[2] == str[3] && str[4] == str[5] ? 'Yes' : 'No';


### FIXED CODE ###

str = input()

if str[2] == str[3] and str[4] == str[5]:
  print('Yes')
else :
  print('No')
N = int(input())
B = np.array(input().split(), dtype=uint)[::-1]

et = 0

ret += B[0]

i = 0
while i < N-2:
    ret += B[i] if B[i] < B[i+1] else B[i+1]
    i+=1
print(ret)

### FIXED CODE ###

import numpy as np
N = int(input())
B = np.array(input().split(), dtype=int)[::-1]

ret = 0

ret += B[0]

i = 0
while i < N-2:
    ret += B[i] if B[i] < B[i+1] else B[i+1]
    i+=1

ret += B[-1]
print(ret)
import copy
import math

N = int(input())
xy = []
for _ in range(N):
    xy.append(tuple(map(int, input().split())))

def dfs(parent, p, q):
    tosee.remove(parent)
    group[-1].append(parent)
    for el in tosee:
        x, y = el
        if x + p == parent[0] and y + q == parent[1] or \
                x - p == parent[0] and y - q == parent[1]:
            dfs(el,p,q)

m = math.inf
for i in range(N - 1):
    for j in range(i + 1, N):
        p = xy[i][0] - xy[j][0]
        q = xy[i][1] - xy[j][1]

        group = []
        tosee = copy.copy(xy)
        while tosee:
            el = tosee[0]
            group.append([])
            dfs(el,p,q)
            # print(tosee)
        temp = len(group)
        m = min(temp, m)
        # print(p, q, group)
print(m)

### FIXED CODE ###

import copy
import math

N = int(input())
xy = []
for _ in range(N):
    xy.append(tuple(map(int, input().split())))

def dfs(parent, p, q):
    seen[parent] = True
    for child in range(N):
        # print(child)
        if seen[child] == False:
            x, y = xy[child]
            if x + p == xy[parent][0] and y + q == xy[parent][1] or \
                    x - p == xy[parent][0] and y - q == xy[parent][1]:
                dfs(child, p, q)


m = N
for i in range(N - 1):
    for j in range(i + 1, N):
        p = xy[i][0] - xy[j][0]
        q = xy[i][1] - xy[j][1]
        cnt = 0
        seen = [False] * N
        for start in range(N):
            if seen[start] == False:
                dfs(start, p, q)
                cnt += 1
                # print(tosee)
        m = min(cnt, m)
        # print(p, q, group)
print(m)
antenna = [int(input()) for i in range(5)]
k = int(input())

if max(antenna) - min(antenna) =< k:
    print('Yay!')
else:
    print(':(')

### FIXED CODE ###

antenna = [int(input()) for i in range(5)]
k = int(input())

if max(antenna) - min(antenna) <= k:
    print('Yay!')
else:
    print(':(')
import sys
from collections import Counter
input = sys.stdin.readline
sys.setrecursionlimit(100000)
def getN():
    return int(input())
def getList():
    return list(map(int, input().split()))

def check(mid, k, pairs):
    tmp = 0
    for pair in pairs:
        a,b = pair
        kari_a = mid // b
        tmp += max(a - kari_a, 0)

    if tmp <= k:
        return True
    else:
        return False


def solve():
    n, k = getList()
    cap = getList()
    foods = getList()
    cap.sort()
    foods.sort(reverse=True)
    h = []
    pairs = [(-a * b, a, b) for a, b in zip(cap, foods)]
    ansmn = 0
    ansmx = 10**7
    while(ansmx - ansmn > 1):
        mid = (ansmn + ansmx) // 2
        res = check(mid, k, pairs)
        if res:
            ansmn = mid
        else:
            ansmx = mid


    if check(ansmx, k, pairs):
        print(ansmx)
    else:
        print(ansmn)

def main():
    t = getN()
    for times in range(t):
        solve()


if __name__ == "__main__":
    main()

### FIXED CODE ###

import sys
from collections import Counter
input = sys.stdin.readline
sys.setrecursionlimit(100000)
def getN():
    return int(input())
def getList():
    return list(map(int, input().split()))

def check(mid, k, pairs):
    tmp = 0
    for pair in pairs:
        a,b = pair
        kari_a = mid // b
        tmp += max(a - kari_a, 0)

    if tmp <= k:
        return True
    else:
        return False


def solve():
    n, k = getList()
    cap = getList()
    foods = getList()
    cap.sort()
    foods.sort(reverse=True)
    h = []
    pairs = [(a, b) for a, b in zip(cap, foods)]
    ansmn = 0
    ansmx = 10**13
    # print(foods)
    # print(cap)
    # print([2046//p for p in foods])
    while(ansmx - ansmn > 1):
        mid = (ansmn + ansmx) // 2
        res = check(mid, k, pairs)
        if res:
            ansmx = mid
        else:
            ansmn = mid


    if check(ansmn, k, pairs):
        print(ansmn)
    else:
        print(ansmx)

def main():
    solve()


if __name__ == "__main__":
    main()


"""
10 10
95 38 9 26 36 10 69 25 44 83
6 42 33 74 75 31 73 20 70 93
"""
import math

ranks = [False for i in range(8)]
highs = 0
n = int(input())
inps = [int(i) for i in input().split()]
highs = min(len([i for i in inps if i > 3199]), 8)
inps = [i for i in inps if i <= 3199]
for i in inps:
    ranks[math.floor(i/399)] = True

lows = len([i for i in ranks if i == True]) 

minimum = max(lows, 1)
maximum = lows + highs

print(minimum, maximum)


### FIXED CODE ###

inps = [i for i in input().split()]
sorted(inps)
inpsS = "".join(inps)
inpsI = int(inpsS)
if inpsI % 4 == 0:
    print("YES")
else:
    print("NO")
a=list(S)
n=0
while n<len(a):
    oldn=n
    if a[n] == "e":
        if n+4<len(a) and a[n+1]=="r" and a[n+2]=="a" and a[n+3]=="s" and a[n+4]=="e":
            if n+5<len(a) and a[n+5]=="r":
                n=n+6
            else:
                n=n+5
    else:
        if a[n] == "d":
            if n+4<len(a) and a[n+1]=="r" and a[n+2]=="e" and a[n+3]=="a" and a[n+4]=="m":
                if n+6<len(a) and a[n+5]=="e" and a[n+6] == "r":
                    if n+7<len(a) and a[n+7]=="a":
                        n=n+5
                    else:
                        n=n+7
                else:
                    n=n+5
    if oldn == n:
        print("NO")
        break
else:
    print("OK")

### FIXED CODE ###

a=list(input())
n=0
while n<len(a):
    oldn=n
    if a[n] == "e":
        if n+4<len(a) and a[n+1]=="r" and a[n+2]=="a" and a[n+3]=="s" and a[n+4]=="e":
            if n+5<len(a) and a[n+5]=="r":
                n=n+6
            else:
                n=n+5
    else:
        if a[n] == "d":
            if n+4<len(a) and a[n+1]=="r" and a[n+2]=="e" and a[n+3]=="a" and a[n+4]=="m":
                if n+6<len(a) and a[n+5]=="e" and a[n+6] == "r":
                    if n+7<len(a) and a[n+7]=="a":
                        n=n+5
                    else:
                        n=n+7
                else:
                    n=n+5
    if oldn == n:
        print("NO")
        break
else:
    print("YES")
import math

a,b = map(int, input().split())
av = num =  a
n = 1
if num < b:
  n+=1
  num = num+av-1
elif num > b:
  pass
print(n)

### FIXED CODE ###

a = str(input())#入力S
b = str(input())#入力T
#print(a[n])
#print(b[n])
x=0
for n in range(3):
  if a[n] == b[n]:
    x+=1
print(x)
N = int(input())
A = list(map(int, input().split()))

def sol(S):
    ret = 0
    B = [S]
    for a in A[1:]:
        b = a
        if S * (S + b) > 0:
            b = (abs(S) + 1) * (1 if S < 0 else -1)
        if S + b == 0:
            b = b - 1 if b < 0 else b + 1
        ret += abs(b - a)
        S += b
        B.append(b)
    return ret

ans = min(
    sol(A[0]),
    sol(-A[0] // abs(A[0])) + abs(A[0]) + 1
)
print(ans)


### FIXED CODE ###

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

pos = 0
left = A[0]
if left <= 0:
    pos += 1 - left
    left = 1
for a in A[1:]:
    if left * (left + a) < 0:
        left += a
    else:
        if left + a == 0:
            if left < 0:
                left += a + 1
            else:
                left += a - 1
            pos += 1
        else:
            pos += abs(left + a) + 1
            if left < 0:
                left = 1
            else:
                left = -1

neg = 0
left = A[0]
if left >= 0:
    neg += left + 1
    left = -1
for a in A[1:]:
    if left * (left + a) < 0:
        left += a
    else:
        if left + a == 0:
            if left < 0:
                left += a + 1
            else:
                left += a - 1
            neg += 1
        else:
            neg += abs(left + a) + 1
            if left < 0:
                left = 1
            else:
                left = -1

print(min(neg, pos))
# -*- coding: utf-8 -*-
h, w = map(int,input().split())
s = []
for i in range(w):
    s.append(list(input()))

ans = "Yes"
for i in range(h):
    for j in range(w):
        if s[i][j] == '#' and s[max(0,i - 1)][j] == '.' and s[min(h - 1, i + 1)][j] == '.' and s[i][min(w - 1, j + 1)] == '.' and s[i][max(0, j - 1)] == '.':
            ans = "No"
print(ans)


### FIXED CODE ###

# -*- coding: utf-8 -*-
h, w = map(int,input().split())
s = []
for i in range(h):
    s.append(list(input()))

ans = "Yes"
for i in range(h):
    for j in range(w):
        if s[i][j] == '#' and s[max(0,i - 1)][j] == '.' and s[min(h - 1, i + 1)][j] == '.' and s[i][min(w - 1, j + 1)] == '.' and s[i][max(0, j - 1)] == '.':
            ans = "No"
print(ans)
h, w = map(int,input().split())
pic = []

kabe_up_down = []
for i in range(w):
    kabe.append('.')

for i in range(h):
    onelist = ['.']
    inp = list(str(input()))
    for i in range(len(inp)):
        onelist.append(inp[i])
    onelist.append('.')
    pic.append(onelist)
    
flag = 1
a = 'a'
for i in range(1,h+1):
    for j in range(1,w+1):
        here = pic[i][j]
        if here =='#' and pic[i+1][j] == '#':
            pic[i][j] = a
            pic[i+1][j] = a
        elif here =='#' and pic[i][j+1] == '#':
            pic[i][j] = a
            pic[i][j+1] = a
            
fori in range(h+1):
    for j in range(w+1):
        if pic[i][j] == #:
        flag = 0
        break
        
if flag == 0:
    print('No')
else:
    print('Yes')

### FIXED CODE ###

h, w = map(int,input().split())
pic = []

kabe_up_down = []
for i in range(w+2):
    kabe_up_down.append('.')
pic.append(kabe_up_down)

for i in range(h):
    onelist = ['.']
    inp = list(str(input()))
    for mm in range(len(inp)):
        onelist.append(inp[mm])
    onelist.append('.')
    pic.append(onelist)
    
pic.append(kabe_up_down)    


flag = 1
a = 'a'
for i in range(1,h+1):
    for j in range(1,w+1):
        here = pic[i][j]
        if here =='#' and pic[i+1][j] == '#':
            pic[i][j] = a
            pic[i+1][j] = a
        elif here =='#' and pic[i][j+1] == '#':
            pic[i][j] = a
            pic[i][j+1] = a
        elif here =='#' and pic[i-1][j] == '#':
            pic[i][j] = a
            pic[i-1][j] = a
        elif here =='#' and pic[i][j+1] == '#':
            pic[i][j] = a
            pic[i][j+1] = a    
            
for i in range(1,h+1):
    for j in range(1,w+1):
        here = pic[i][j]
        if here == '#' and pic[i+1][j] == 'a':
            pic[i][j] = a
            pic[i+1][j] = a
        elif here =='#' and pic[i][j+1] == 'a':
            pic[i][j] = a
            pic[i][j+1] = a
        elif here =='#' and pic[i-1][j] == 'a':
            pic[i][j] = a
            pic[i-1][j] = a
        elif here =='#' and pic[i][j+1] == 'a':
            pic[i][j] = a
            pic[i][j+1] = a    
        
for i in range(1,h+1):
    for j in range(1,w+1):
        here = pic[i][j]
        if here == a and pic[i+1][j] == '#':
            pic[i][j] = a
            pic[i+1][j] = a
        elif here =='a' and pic[i][j+1] == '#':
            pic[i][j] = a
            pic[i][j+1] = a
        elif here =='a' and pic[i-1][j] == '#':
            pic[i][j] = a
            pic[i-1][j] = a
        elif here =='a' and pic[i][j+1] == '#':
            pic[i][j] = a
            pic[i][j+1] = a            
            
for i in range(1,h+1):
    for j in range(1,w+1):
        if pic[i][j] == '#':
            flag = 0
            

if flag == 0:
    print('No')
else:
    print('Yes')
n = int(input())
ans = int(180*(n-2))
prunt(ans)


### FIXED CODE ###

n = int(input())
ans = int(180*(n-2))
print(ans)
n = int(input())

if n < 10:
	print(n)
elif n < 100:
	print(9)
elif n < 1000:
	print(9 + n - 99)
elif n == 1000:
	print(909)
elif n < 10_000:
	print(909)
elif n == 10_000:
	print(910)
elif n < 100_000:
	print(909 + n-9999)
elif n == 100_000:
	print(90909)

### FIXED CODE ###

n=int(input())
ct = 0

if n <= 9:
	ct = n
elif n <= 99:
	ct = 9
elif n <= 999:
	ct = n - 90
elif n <= 9999:
	ct = 909
elif n <= 99999:
	ct = n - 9000  - 90
elif n == 100000:
	ct = 90909
	
print(ct)
while True:
    i=0
    x,y=map(int,input().split())
    (x**2+y**2)**(1/2)
    i+=1
    print(i)

### FIXED CODE ###

N,D=map(int,input().split())
n=0
for i in range(N):
    x,y=map(int,input().split())
    if (x**2+y**2)**(1/2)<=D:
        n+=1
print(n)
import numpy as np
import itertools as ittr

def test_switch(e_balls, sw, p):
    for i, e_ball in enumerate(e_balls):
        eb = np.asarray(e_ball)
        si = sw[eb - 1]
        
        if p[i] != (np.sum(si == 1) % 2):
            return False
    
    return True

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

e_balls = []

for m in range(M):
    i = input().split()
    s = [int(si) for si in i[1:]]
    e_balls.append(s[:])

p = [int(pi) for pi in input().split()]

cnt = 0

for sw in ittr.product([0, 1], repeat = N)
    if test_switch(e_balls, sw, p):
        cnt += 1

print(cnt)

### FIXED CODE ###

import numpy as np

def test_switch(e_balls, sw, p):
    for i, e_ball in enumerate(e_balls):
        eb = np.asarray(e_ball)
        si = sw[eb - 1]
        
        if p[i] != (np.sum(si == 1) % 2):
            return False
    
    return True

def transform_sw(sw):
    if sw[0] == 0:
        sw[0] = 1
        return sw
    else:
        sw[0] = 0

    for i, s in enumerate(sw[1:]):
        if s == 0:
            sw[i + 1] = 1
            return sw
        elif s == 1:
            sw[i + 1] = 0
    
    return sw


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

e_balls = []

for m in range(M):
    i = input().split()
    s = [int(si) for si in i[1:]]
    e_balls.append(s[:])

p = [int(pi) for pi in input().split()]

sw = np.array([0 for _ in range(N)])
cnt = 0

while np.sum(sw == 1) != N:
    if test_switch(e_balls, sw, p):
        cnt += 1
    transform_sw(sw)

if test_switch(e_balls, sw, p):
        cnt += 1

print(cnt)
miu = input().split()
sella = input()

for x in range(0, int(miu[0])):
	if x == int(miu[1]-1):
		print(sella[x].lower(), end='')
	else:
		print(sella[x], end='')

### FIXED CODE ###

miu = input().split()
sella = input()

for x in range(0, int(miu[0])):
	if x == int(miu[1])-1:
		print(sella[x].lower(), end='')
	else:
		print(sella[x], end='')
H, W = map(int, input().split())
S = []
for i in range(H):
    tmp = []
    s = input()
    for j in range(W):
        if s[j] == '.':
            tmp.append(-1)
        else:
            tmp.append(int(s[j]))
    S.append(tmp)
D = [0, 1, -1, -1, 0, -1, 1, 1, 0]
update = 1; ans = 0
while update:
    update = 0; ans += 1
    d = set()
    for i in range(H):
        for j in range(W):
            if S[i][j] > -1:
                cnt = 0
                for k in range(8):
                    ni = i + D[k]; nj = j + D[k+1]
                    if S[ni][nj] == -1:
                        cnt += 1
                if S[i][j] <= cnt:
                    d.add((i, j))
                    update = 1
    for i, j in d:
        S[i][j] = -1
print(ans-1)

### FIXED CODE ###

from collections import deque
H, W = map(int, input().split())
S = [list(map(lambda x: int(x) if x != '.' else -1, input())) for i in range(H)]
dd = ((-1, 0), (-1, -1), (0, -1), (1, -1), (1, 0), (1, 1), (0, 1), (-1, 1))
que = []
D = [[0]*W for i in range(H)]
for i in range(H):
    for j in range(W):
        v = S[i][j]
        if v == -1:
            continue
        x = sum(S[i+dy][j+dx] == -1 for dx, dy in dd)
        if v <= x:
            S[i][j] = 0
            que.append((i, j))
        else:
            S[i][j] -= x
ans = 0
while que:
    que2 = []
    for y, x in que:
        if S[y][x] == -1:
            continue
        S[y][x] = -1
        for dx, dy in dd:
            nx = x + dx; ny = y + dy
            if S[ny][nx] > 0:
                S[ny][nx] -= 1
                if not S[ny][nx]:
                    que2.append((ny, nx))
    que = que2
    ans += 1
print(ans)
r, g = map(int, input().split())
print(2 * g - r)


### FIXED CODE ###

r, g = eval("int(input())," * 2)
print(2 * g - r)
from collections import Counter
s = list(input())
x, y = map(int, input().split())
cs = Counter(s)

ss = []
idx = 0
cnt = 0
while idx < len(s):
    if s[idx] == 'F':
        cnt += 1
    else:
        if cnt != 0:
            ss += [cnt]
        ss += [0]
        cnt = 0

    idx += 1

    if idx == len(s):
        if cnt != 0:
            ss += [cnt]

p = [[], []]
now = 0

for i in ss:
    if i == 0:
        now = abs(1-now)
    else:
        p[now] += [i]

s1 = p[0]
s2 = p[1]

if len(s1) == 0 and len(s2) == 0:
    if x == 0 and y == 0:
        print('Yes')
    else:
        print('No')
    exit()

if len(s1) > 0:
    dp = [[0]*(2*max(2*x, sum(s1))+1) for _ in range(len(s1)+1)]
    zero = sum(s1)
    dp[0][zero] = 1
    sum_s1 = sum(s1)
    for i in range(len(s1)):
        m = s1[i]
        for j in range(sum_s1+1):
            if 0 < zero+j+m < 2*sum_s1 and 2*sum_s1 >  zero+j-m > 0:
                dp[i+1][zero+j] = dp[i][zero+j-m] | dp[i][zero+j+m]
            elif 0 < zero+j+m < 2*sum_s1:
                dp[i+1][zero+j] = dp[i][zero+j+m]
            elif 2*sum_s1 > zero+j-m > 0:
                dp[i+1][zero+j] = dp[i][zero+j-m]

            if 0 < zero-j+m < 2*sum_s1 and 2*sum_s1 > zero-j-m > 0:
                dp[i+1][zero-j] = dp[i][zero-j-m] | dp[i][zero-j+m]
            elif 0 < zero-j+m < 2*sum_s1:
                dp[i+1][zero-j] = dp[i][zero-j+m]
            elif 2*sum_s1 > zero-j-m > 0:
                dp[i+1][zero-j] = dp[i][zero-j-m]

    if dp[-1][x+zero] == 0:
        print('No')
        exit()
else:
    if x != 0:
        print('No')
        exit()

if len(s2) > 0:
    dp = [[0]*(2*max(2*y, sum(s2))+1) for _ in range(len(s2)+1)]
    zero = sum(s2)
    dp[0][zero] = 1
    sum_s2 = sum(s2)
    for i in range(len(s2)):
        m = s2[i]
        for j in range(sum_s2+1):
            if 0 < zero+j+m < 2*sum_s2 and 2*sum_s2 > zero+j-m > 0:
                dp[i+1][zero+j] = dp[i][zero+j-m] | dp[i][zero+j+m]
            elif 0 < zero+j+m < 2*sum_s2:
                dp[i+1][zero+j] = dp[i][zero+j+m]
            elif 2*sum_s2 > zero+j-m > 0:
                dp[i+1][zero+j] = dp[i][zero+j-m]

            if 0 < zero-j+m < 2*sum_s2 and 2*sum_s2 > zero-j-m > 0:
                dp[i+1][zero-j] = dp[i][zero-j-m] | dp[i][zero-j+m]
            elif 0< zero-j+m < 2*sum_s2:
                dp[i+1][zero-j] = dp[i][zero-j+m]
            elif 2*sum_s2 > zero-j-m > 0:
                dp[i+1][zero-j] = dp[i][zero-j-m]
    if dp[-1][y+zero] == 0:
        print('No')
        exit()
else:
    if y != 0:
        print('No')
        exit()
print('Yes')

### FIXED CODE ###

s = input()
x, y = map(int, input().split())
d = [len(i) for i in s.split('T')]
 
s1 = d[2::2]
s2 = d[1::2]
 
now_x = [0]
now_y = [0]

x -= d[0]

for i in s1:
    nx = set()
    for j in now_x:
        nx.add(j-i)
        nx.add(j+i)
    now_x = nx

for i in s2:
    ny = set()
    for j in now_y:
        ny.add(j-i)
        ny.add(j+i)
    now_y = ny

if x in now_x and y in now_y:
    print('Yes')
else:
    print('No')
a = map(int, input().split())
b = map(int, input().split())
c = map(int, input().split())
ans = a[0]+b[1]+c[2]
print(ans)


### FIXED CODE ###

a = list(map(str, input()))
b = list(map(str, input()))
c = list(map(str, input()))
print(a[0] + b[1] + c[2])
x=int(input())
List=[]

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

Flag=0
for i in range(1,int(x**0.5)+1):
    if (x%i==0):
        List=make_divisors(i)
        for j in List:
            if ((j+i)**5-j**5==x):
                B=j
                A=B+i
                Flag=1
                break
            if ((-j+i)**5+j**5==x):
                B=-j
                A=B+i
                Flag=1
                break
        if (Flag==1):
            break
            
print(A,B)

### FIXED CODE ###

x=int(input())
A=0
B=0

for i in range(-200,200):
    for j in range(-200,200):
        if (i**5-j**5==x):
            A=i
            B=j
print(A,B)
X, N = map(int,input().split())
LP = [list(map(int, input().split())) for i in range(N)]

if N == 0:
    print(X)

else:
    for i in range(100):
        ans = X - i
        if ans not in LP:
            print(ans)
            break
        else:
            dans = X + i
            if dans not in LP:
                print(dans)
                break

### FIXED CODE ###

X, N = map(int,input().split())
if N == 0:
    print(X)
    exit()
LP = list(map(int, input().split()))


for i in range(100):
    ans = X - i
    if ans not in LP:
        print(ans)
        exit()
    else:
        dans = X + i
        if dans not in LP:
            print(dans)
            exit()
r = list(map(str,input().split()))
s = "".join(r)
if s%4==0:
	print("YES")
else:
	print("NO")


### FIXED CODE ###

r = list(map(str,input().split()))
s = "".join(r)
if int(s)%4==0:
	print("YES")
else:
	print("NO")
n = int(input())

a = [0] * 100
b = [0] * 100
ans = 0

for i in range(100):
    a[i] = 2 * i + 1

for i in range(100):
    for j in range(2, 200):
        if a[i] % j == 0:
            b[i] += 1

for k in range(n+1):
    if b[k] == 7:
        ans += 1

print(ans)


### FIXED CODE ###

n = int(input())

a = [0] * 100
b = [0] * 100
ans = 0

for i in range(100):
    a[i] = 2 * i + 1

for i in range(100):
    for j in range(2, 200):
        if a[i] % j == 0:
            b[i] += 1

for k in range(100):
    if b[k] == 7 and a[k] <= n:
        ans += 1

print(ans)
n,a,b = map(int,input().split())
ans = []
blue = ["b"]*a
red = ["r"]*b

while len(ans) <= n:
	ans.extend(blue)
	ans.extend(red)
	
tmp = ans[:n]
print(tmp.count("b"))


### FIXED CODE ###

n,a,b = map(int,input().split())
ans = n // (a + b)*a

rem = n % (a + b)

ans += min(rem,a)
print(ans)
import cython

n = int(input())
h = list(map(int, input().split())) + [0]

ans,cnt = 0, sum(h)
while cnt > 0:
    l, r = -1, n
    for num, i in enumerate(h):
        if (l == -1) and (i > 0):
            l = num
        if (l > -1) and (i == 0):
            r = num
            ans += 1
            cnt -= r - l
            for i in range(l, r):
                h[i] -= 1
            break
print(ans)


### FIXED CODE ###

#import cython

n = int(input())
h = list(map(int, input().split())) + [0]

ans,cnt = 0, sum(h)
while cnt > 0:
    l, r = -1, n
    for num, i in enumerate(h):
        if (l == -1) and (i > 0):
            l = num
        if (l > -1) and (i == 0):
            r = num
            ans += 1
            cnt -= r - l
            for i in range(l, r):
                h[i] -= 1
            break
print(ans)
N,L=map(int,input().split())
S=[]
for i in range(N):
    s=input()
    S.append(s)
print(sorted(S)[0]+sorted(S)[1]+sorted(S)[2])

### FIXED CODE ###

N,L=map(int,input().split())
A=[]
for i in range(N):
    s=input()
    A.append(s)
B=sorted(A)
for i in range(N):
    print(B[i],end="")