Harryxun/stf_run huggingface dataset:
import sys;input=sys.stdin.readline
n=int(input())
s=input()
num=2**(n-1).bit_length()
def segfunc(x,y):return x|y
seg=[0]*(2*num-1)
for i in range(n):seg[i+num-1]=2**(ord(s[i])-97)
for i in range(num-2,-1,-1):seg[i]=segfunc(seg[2*i+1],seg[2*i+2])
def update(i,x):
  i+=num-1;seg[i]=x
  while i:i=(i-1)//2;seg[i]=segfunc(seg[i*2+1],seg[i*2+2])
def query(l,r):
  l+=num-1;r+=num-1
  if l==r:return seg[l]
  s=seg[l];l+=1
  while r-l>1:
    if ~l%2:s=segfunc(seg[l],s)
    if r%2:s=segfunc(seg[r],s);r-=1
    l//=2;r=(r-1)//2
  if l==r:return segfunc(s,seg[l])
  return segfunc(s,segfunc(seg[l],seg[r]))
for _ in range(int(input())):
  quer=input().split()
  if quer[0]=="1":
    _,i,c=quer
    update(int(i)-1,2**(ord(c)-97))
  else:
    _,l,r=quer
    print(sum(map(int,bin(query(int(l)-1,int(r)-1))[2:])))

### FIXED CODE ###

# じょえチャンネルおもしろいよ～～～
# https://www.youtube.com/channel/UCRXsI3FL_kvaVL9zoolBfbQ

Hitachi="Hitachi"
hitachi="hitachi"

s=input()
if "hi"*(len(s)//2)==s:print("Yes")
else:print("No")
#!/usr/bin/env pypy3
# N,M = map(int,sys.stdin.readline().split())
# a = tuple(map(int,sys.stdin.readline().split())) # single line with multi param
# a = tuple(int(sys.stdin.readline()) for _ in range(N)) # multi line with single param
# a = tuple(tuple(map(int,sys.stdin.readline().rstrip().split())) for _ in range(N)) # multi line with multi param
# s = sys.stdin.readline().rstrip()
# N = int(sys.stdin.readline())
# INF = float("inf")
import math,sys

n = int(sys.stdin.readline())
a = tuple(map(int,sys.stdin.readline().split()))
#n = int(input())
#a = list(map(int,input().split()))
g = math.gcd(a[0],a[1])
for i in range(2,n):
    g = math.gcd(g,a[i])
M = max(a)
acc = a[0]
for i in range(n):
    acc = math.gcd(acc,a[i])
if acc != 1:
    print("not coprime")
    exit()

LIMIT=max(a)
minPrime = [0]*(LIMIT+1)
minPrime[1] = 1
def make():
    for i in range(2,LIMIT+1):
        if minPrime[i] == 0:
            minPrime[i] = i
            #print(i)
            for j in range(i+i,LIMIT+1,i):
                #print(i,j)
                if minPrime[j] == 0:
                    minPrime[j] = i
make()
def factrial(N):
     ret = []
     while minPrime[N] != N:
         ret.append(minPrime[N])
         N = N//minPrime[N]
     if N != 1:
         ret.append(N)
     return ret

judge = set([])
pc = True

for e in a:
    if not pairwise:
        break
    asf = set(factrial(e))
    if judge & asf != set():
        pc = False
    judge |= asf
    #judge = judge | asf #too slow
if pc:
    print("pairwise coprime")
elif g == 1:
    print("setwise coprime")
else:
    print("not coprime")


### FIXED CODE ###

import math
from collections import defaultdict
pc = True
n = int(input())
a = list(map(int,input().split()))
g = math.gcd(a[0],a[1])
for i in range(2,n):
    g = math.gcd(g,a[i])
M = max(a)
class Sieve_of_Eratosthenes:
    def __init__(self, N):
        self.sieve = [-1] * (N+1)
 
        for i in range(2,N+1):
            if self.sieve[i] == -1:
                for j in range(1,1+N//i):
                    self.sieve[i*j] = i
 
    def isprime(self, num):
        if num <= 1:
            return False
        else:
            return self.sieve[num] == num
 
    def factorization(self, num):
        ret = set([])
        while num != 1:
            div = self.sieve[num]
            ret.add(div)
            num //= div
        return ret
 
sofe = Sieve_of_Eratosthenes(M)
ddic = defaultdict()
judge = set([])
 
for i in a:
    if not pc:
        break
    asf = sofe.factorization(i)
    
    if judge & asf != set():
        pc = False
    judge |= asf
if pc:
    print("pairwise coprime")
elif g == 1:
    print("setwise coprime")
else:
    print("not coprime")
S = input()

# 1 <= |S| <= 26
# lowercase

import sys
import copy

if len(S) == 26:
    if S == "zyxwvutsrqponmlkjihgfedcba":
        ans = "-1"
        print(ans)
        sys.exit()

    else:
        original = copy.copy(S)
        np = ""
        for i in range(0, len(S)-2):
            print(i)
            if S[i] < S[i+1]:
                np += S[i]

            else:
                i = i - 1
                for j in reversed(range(i, len(S))):
                    # print("checking:", j)
                    # print("S[i], S[j]", S[i], ",", S[j])
                    if S[i] < S[j]:
                        np = np[:-1] + S[j]
                        tmp = S[i]
                        S = S[:i-1] + S[j] + S[i+1:]
                        S = S[:j-1] + tmp + S[j+1:]
                        # S[i+1:] = S[:i] + "".join(list(reversed(S[i+1:])))
                        # S = S[:i] + 
                        np += "".join(list(reversed(S[i+1:])))
                        break

        print("np", np)
        for b in range(0, 27):
            if np[b] != original[b]:
                print(np[:b+1])
                exit()

        print(S)

            
else:
    hist = set(S)
    for c in range(0, 27):
        cand = chr(c+ord('a'))
        if cand not in hist:
            print(S+cand)
            sys.exit()



### FIXED CODE ###

S = input()

# 1 <= |S| <= 26
# lowercase

import sys
import copy

def next_permutation(a):
    for i in reversed(range(len(a) - 1)):
        if a[i] < a[i + 1]:
            break
    else:
        return False

    j = next(j for j in reversed(range(i + 1, len(a))) if a[i] < a[j])
    a[i], a[j] = a[j], a[i]
    a[i + 1:] = reversed(a[i + 1:])
    return True

if len(S) == 26:
    sl = list(S)
    if next_permutation(sl):
        np = "".join(sl)
        for b in range(0, 26):
            if np[b] != S[b]:
                print(np[:b+1])
                exit()

    else:
        print(-1)
        exit()
else:
    hist = set(S)
    for c in range(0, 27):
        cand = chr(c+ord('a'))
        if cand not in hist:
            print(S+cand)
            sys.exit()
import sys

def f(x):
  cnt = 0
  while x%2 == 0:
    x /= 2
    cnt += 1
  return cnt

def gcd(x, y):
  if y:
    return gcd(y, x%y)
  else:
    return x

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


n, m = map(int, input().split())
a = list(map(int, input().split()))
a = [i//2 for i in a]

t = f(a[0])
for i in range(1, t):
  if f(a[i]) != t:
    print(0)
    sys.exit()
  a[i] >>= t
m >>= t

l = 1
for i in range(n):
  l = lcm(l, a[i])
  if l > m:
    print(0)
    sys.exit()

m //= l
ans = (m+1) // 2
print(ans)

### FIXED CODE ###

import sys

def f(x):
  cnt = 0
  while x%2 == 0:
    x /= 2
    cnt += 1
  return cnt

def gcd(x, y):
  if y:
    return gcd(y, x%y)
  else:
    return x

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


n, m = map(int, input().split())
a = list(map(int, input().split()))
a = [i//2 for i in a]

t = f(a[0])
for i in range(n):
  if f(a[i]) != t:
    print(0)
    sys.exit()
  a[i] >>= t
m >>= t

l = 1
for i in range(n):
  l = lcm(l, a[i])
  if l > m:
    print(0)
    sys.exit()

m //= l
ans = (m+1) // 2
print(ans)
n = int(input())
a = list(map(int,input()(split()))
for i in range(1,n):
    if a[i] > 0:
        a[i] += a[i-1]
print(max(a[i])+1)


### FIXED CODE ###

n = int(input())
a = list(map(int,input().split()))
for i in range(1,n):
    if a[i] > 0:
        a[i] += a[i-1]
print(max(a)+1)
N , Q = map(int,input().split())
graph = [[] for _ in range(N)]
point = [0] * N
for _ in range(N - 1):
    a , b = map(int,input().split())
    graph[a - 1].append(b - 1)
    graph[b - 1].append(a - 1)
#print(graph)
for _ in range(Q):
    a , b = map(int,input().split())
    a = a - 1
    point[a] += b

# dfsを用いて累積和を計算する
# 初期状態だと前の値がないためデフォルト引数に-1を代入
def dfs(now , prev = -1):
    if now < N:

        for next in graph[now]:
            # 次のノードが前に参照した値の時はcontinue
            if next == prev:
                continue

            # 現在の値を次のポイントに加算することで累積和をとる
            point[next] += point[now]

            # 次のノードと現在のノードを引数にdfsを継続する
            dfs(next , now)

dfs(0)
print(*point)

### FIXED CODE ###

import sys

sys.setrecursionlimit(5 * 10**5)
input=sys.stdin.readline

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

M = [[] for _ in range(N)]
for _ in range(N-1):
    a, b = list(map(int, input().split()))
    M[a-1].append(b-1)
    M[b-1].append(a-1)

ans = [0] * N
for _ in range(Q):
    p, x = list(map(int, input().split()))
    ans[p-1] += x

Q = [0]

while Q:
    current = Q.pop()

    for i in M[current]:
        ans[i] += ans[current]
        M[i].remove(current)

    Q += M[current]

print(' '.join(map(str, ans)))
a = input()
print('A' if a.isupper() else 'a')

### FIXED CODE ###

a = input()
print('A' if a.isupper() else 'a')
f=lambda n:format(n, 'b')[::-1].find('1')
c=0
C=[0]*3
n=int(input())
L = list(map(int, input().split()))
for i in range(n):C[i]=f(L[i])
  print(min(C))

### FIXED CODE ###

a1,a2,a3=map(int, input().split()) 

if a1+a2+a3>=22:
    print("bust")
else:
    print("win")
n,a,b = map(int, input().split())
w = ("b"*a + "r"*b)*(n//(a+b))
if n%(a+b) <= a:
    w += "b"*(n%(a+b))
else:
    w += "b"*a + "r"*((n%(a+b))-a)
print(w.count('b'))

### FIXED CODE ###

n,a,b = map(int, input().split())
blue = a*(n//(a+b))
if n%(a+b) <= a:
    blue += n%(a+b)
else:
    blue += a
print(blue)
def Main(N, K, P):
    wa = sum(P[:K])
    max_sum = wa
    max_sum_ind = 0
    for i in range(N-K-1):
        wa = wa - P[i] + P[i+K]
        if(wa > max_sum):
            max_sum = wa
            max_sum_ind = i
    ans = 0
    for i in range(max_sum_ind+1, max_sum_ind+K+1):
        ans += (P[i]+1)/2
    return ans

def main():
    N, K = map(int, input().split())
    P = list(map(int, input().split()))
    print("{:.12f}".format(Main(N, K, P)))

if __name__ == '__main__':
    main()

### FIXED CODE ###


def Main(N, K, P):
    wa = sum(P[:K])
    max_sum = wa
    max_sum_ind = 0
    for i in range(N-K):
        wa = wa - P[i] + P[i+K]
        if(wa > max_sum):
            max_sum = wa
            max_sum_ind = i
    ans = 0
    if max_sum_ind == 0:
        for i in range(K):
            ans += (P[i]+1)/2
    else:
        for i in range(max_sum_ind+1, max_sum_ind+K+1):
            ans += (P[i]+1)/2
    return ans

def main():
    N, K = map(int, input().split())
    P = list(map(int, input().split()))
    print("{:.12f}".format(Main(N, K, P)))

if __name__ == '__main__':
    main()
n,k=map(int,input().split())
a=list(map(int,input().split()))
result=[1]
temp=1
i=0
while i<k:
  temp=a[temp-1]
  if temp in result:
    break
  result.append(temp)
  i=i+1
result.append(temp)

l=len(result)
temp=result.index(result[l-1])
if k<l:
  print(result[k+1])
else:
  l2=l-1-temp
  print(result[temp+(k-temp)%l2])

### FIXED CODE ###

n,k=map(int,input().split())
a=list(map(int,input().split()))
result=[1]
temp=1
for i in range(n):
  temp=a[temp-1]
  result.append(temp)
temp=result.index(result[len(result)-1])
c=len(result)-temp-1
if k<n:
  print(result[k])
else:
  print(result[temp+(k-temp)%c])
#!/usr/bin/env pypy3

import collections
import itertools


MAX_S = 100
NO_SOL = (-1, -1)


def is_unbalanced(s):
    ctr = collections.Counter(s)
    total = sum(ctr.values())
    m = max(ctr.values())
    return m >= total // 2 + 1


def find_unbalanced_substr(s):
    l = len(s)
    for start, end in itertools.combinations(range(l), 2):
        if is_unbalanced(s[start:end + 1]):
            return start, end
    return NO_SOL


def main():
    s = input()
    assert len(s) <= MAX_S
    ans = find_unbalanced_substr(s)
    if ans == NO_SOL:
        print(*ans)
    else:
        print(*(x + 1 for x in ans))


if __name__ == '__main__':
    main()


### FIXED CODE ###

#!/usr/bin/env python3

NO_SOL = (-1, -1)


# 所与の文字列の部分文字列であって、アンバランスなものを1つ探す
# 対象とするのは、"AA"および"ABA"のみ
# 結果のインデックスは0始まりである
def search_unbalanced_substr(s):
    n = len(s)
    # "AA"を探す
    for i in range(n - 1):
        if s[i] == s[i + 1]:
            return i, i + 1
    # "ABA"を探す
    for i in range(n - 2):
        if s[i] == s[i + 2]:
            return i, i + 2
    # 見つからなければ
    return NO_SOL


def main():
    ans = search_unbalanced_substr(input())
    if ans == NO_SOL:
        print(*ans)
    else:
        print(*(i + 1 for i in ans))


if __name__ == '__main__':
    main()
x = int(input())
for i in range(100000):
	if x * i % 360 == 0:
		print(i)
        exit()


### FIXED CODE ###

x = int(input())
for i in range(1, 100000):
  if x * i % 360 == 0:
    print(i)
    exit()
N = int(input())
d = set(int(input()) for i in range(N))
print(len(S))

### FIXED CODE ###

a = int(input())
b = [int(input()) for i in range(a)]
c = set(b)
print(len(c))
N = int(input())
Up = []
Down = []
for _ in range(N):
    S = input()
    L = [0]
    for __ in range(len(S)):
        if S[__] == '(':
            L.append(L[-1] + 1)
        else:
            L.append(L[-1] - 1)
        las = L[-1]
        mi = min(L)
    if las >= 0:
        Up.append((mi, las))
    else:
        Down.append((mi, las))

Up.sort(reverse=True)
Down.sort()

now = 0
for i, j in Up:
    if now + i < 0:
        print('No')
        exit()
    else:
        now += j
for i, j in Down:
    if now + i < 0:
        print('No')
        exit()
    else:
        now += j
if now == 0:
    print('Yes')
else:
    print('No')
N = int(input())
Up = []
Down = []
for _ in range(N):
    S = input()
    L = [0]
    for __ in range(len(S)):
        if S[__] == '(':
            L.append(L[-1] + 1)
        else:
            L.append(L[-1] - 1)
        las = L[-1]
        mi = min(L)
    if las >= 0:
        Up.append((mi, las))
    else:
        Down.append((mi, las))

Up.sort(reverse=True)
Down.sort()

now = 0
for i, j in Up:
    if now + i < 0:
        print('No')
        exit()
    else:
        now += j
for i, j in Down:
    if now + i < 0:
        print('No')
        exit()
    else:
        now += j
if now == 0:
    print('Yes')
else:
    print('No')


### FIXED CODE ###

N = int(input())
Up = []
Down = []
for _ in range(N):
    S = input()
    L = [0]
    mi = 0
    now = 0
    for __ in range(len(S)):
        if S[__] == '(':
            now += 1
        else:
            now -= 1
            mi = min(mi, now)
    if now > 0:
        Up.append((mi, now))
    else:
        Down.append((mi - now, mi, now))

Up.sort(reverse=True)
Down.sort()

now = 0
for i, j in Up:
    if now + i < 0:
        print('No')
        exit()
    else:
        now += j
for _, i, j in Down:
    if now + i < 0:
        print('No')
        exit()
    else:
        now += j
if now == 0:
    print('Yes')
else:
    print('No')
m= int(input())
n= int(input())
print(round((n/m)+0.49))

### FIXED CODE ###

import math
A, B = input().split()
A = int(A)
B = int(B)
n = math.ceil((B-1)/(A-1))
print(n)
h, w = [int(n) for n in input().split()]
i = min(h, w)
j = max(h, w)
area = i * j
if i % 3 == 0 or j % 3 == 0:
    print(0)
else:
    p = j // 3 + 1
    pp = i // 3 + 1
    q = j // 3 - 1
    qq = i // 3 - 1
    a1 = i * p
    aa1 = j * p
    a2 = i * q
    aa2 = j * q
    b1 = i // 2 * (j - p)
    bb1 = j // 2 * (i - p)
    b2 = i // 2 * (j - q)
    bb2 = j // 2 * (i - q)
    c1 = (j - p) // 2 * i
    cc1 = (i - p) // 2 * j
    c2 = (j - q) // 2 * i
    cc2 = (i - q) // 2 * j

    print(min(
        abs(max(a1, b1, area - a1 - b1) - min(a1, b1, area - a1 - b1))
        abs(max(aa1, bb1, area - aa1 - bb1) - min(aa1, b1, area - aa1 - bb1))
        abs(max(aa2, bb2, area - aa2 - bb2) - min(aa2, bb2, area - aa2 - bb2))
        abs(max(a2, b2, area - a2 - b2) - min(a2, b2, area - a2 - b2))
        abs(max(a1, c1, area - a1 - c1) - min(a1, c1, area - a1 - c1))
        abs(max(aa1, cc1, area - aa1 - cc1) - min(aa1, c1, area - aa1 - cc1))
        abs(max(aa2, cc2, area - aa2 - cc2) - min(aa2, cc2, area - aa2 - cc2))
        abs(max(a2, c2, area - a2 - c2) - min(a2, c2, area - a2 - c2))

    ))

### FIXED CODE ###

h, w = [int(n) for n in input().split()]
i = min(h, w)
j = max(h, w)
area = i * j
if i % 3 == 0 or j % 3 == 0:
    print(0)
else:
    lst = []
    for r, s in [(i, j), (j, i)]:
        
        p = s // 3 + 1
        q = s // 3 
        a1 = r * p
        a2 = r * q
        b1 = r // 2 * (s - p)
        bb1 = (r // 2 - 1) * (s - p)
        b2 = r // 2 * (s - q)
        bb2 = (r // 2 - 1) * (s - q)
        c1 = (s - p) // 2 * r
        cc1 = ((s - p) // 2- 1) * r
        c2 = (s - q) // 2 * r
        cc2 = ((s - q) // 2 - 1) * r
        tup = [(a1, b1), (a2, b2), (a1, c1), (a2, c2),
               (a1, bb1), (a2, bb2), (a1, cc1), (a2, cc2)]
        lst.extend([abs(max(a, b, area - a - b) - min(a, b, area - a - b))
                    for a, b in tup])
    print(min(lst))
x,a,b=map(int,input().split())
if abs(a-x)>abs(b-x):
  print(B)
else:
  print(A)

### FIXED CODE ###

x,a,b=map(int,input().split())
if abs(a-x)>abs(b-x):
  print('B')
else:
  print('A')
n, k = map(int, input().split())
s = input()
s = list(s)
#print(s)
before = s[1]
flag = False
place = -1
end = -1
cnt = 0

for i in range(1, n-1) :

    if s[i] != before :
        flag = True
        place = i

    if flag :
        #print(s, i)
        if i + 1 == n - 1 :
            if s[place] == s[i+1] :
                end = i+2
            else :
                end = i+1
            #print(s, i, end, 'end')
            if s[place] == 'L' :
                if end == i+1 :
                    s[place:end] = 'R'
                else :
                    for j in range(place, n) :
                        s[j] = 'R'
            else :
                if end == i+1 :
                    s[place:end] = 'L'
                else :
                    for j in range(place, n) :
                        s[j] = 'L'
            #print(s, 'end2')
            cnt += 1
            if cnt == k :
                break
            flag = False
            before = s[i]
            continue

        if s[i] != s[i+1] :
            #print(s)
            if s[place] == 'L' :
                s[place:i+1] = 'R'
            else :
                s[place:i+1] = 'L'

            cnt += 1
            #print(s)
            if cnt == k:
                break
            flag = False
            before = s[i]
            continue
    before = s[i]

#print(s)
if cnt != k :
    if s[0] != s[1] :
        s[0] = s[1]
    if k >= cnt + 2 :
        if s[n-1] != s[n-2] :
            s[n-1] = s[n-2]

seqCnt = 0
ans = 0
#print(s)
for i in range(n-1) :
    #print(i, seqCnt)
    if s[i] == s[i+1] :
        seqCnt += 1
    if s[i] != s[i+1] or i == n - 2 :
        #print(ans, seqCnt, i)
        if seqCnt >= 1 :
            ans += seqCnt
        seqCnt = 0

print(ans)


### FIXED CODE ###

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

seqCnt = 0
seqTotal = 0
for i in range(n-1) :
    #print(i, seqCnt)
    if s[i] == s[i+1] :
        seqCnt += 1
    if s[i] != s[i+1] or i == n - 2 :
        #print(ans, seqCnt, i)
        seqTotal += seqCnt
        seqCnt = 0

print(min(seqTotal + 2*k, n-1))
n = int(input())
S = list(map(int, input().split()))
SENTINEL = 10 ** 9 + 1
count = 0

def merge(S, left, mid, right):
    L = S[left:mid] + [SENTINEL]
    R = S[mid:right] + [SENTINEL]
    i = j = 0
    for k in range(left, right):
        if(L[i] <= R[i]):
            S[k] = L[i]
            i += 1
        else:
            S[k] = R[j]
            j += 1
    count += right - left

mergeSort(S, left, right):
    if(left + 1 < right):
        mid = (left + right) // 2
        mergeSort(S, left, mid)
        mergeSort(S, mid, right)
        merge(S, left, mid, right)

mergeSort(S, 0, n)
print(*S)
print(count)

### FIXED CODE ###

n = int(input())
S = list(map(int, input().split()))
SENTINEL = 10 ** 9 + 1
count = 0
 
def merge(S, left, mid, right):
    L = S[left:mid] + [SENTINEL]
    R = S[mid:right] + [SENTINEL]
    i = j = 0
    global count
    for k in range(left, right):
        count += 1
        if (L[i] <= R[j]):
            S[k] = L[i]
            i += 1
        else:
            S[k] = R[j]
            j += 1
 
def mergeSort(S, left, right):
    if(left + 1 < right):
        mid = (left + right) // 2
        mergeSort(S, left, mid)
        mergeSort(S, mid, right)
        merge(S, left, mid, right)
 
mergeSort(S, 0, n)
print(*S)
print(count)
h, w, a, b = map(int, input().split())
mod = 1000000007

stairs = [1]
for i in range(1, h+w+1):
    stairs.append(stairs[i-1]*i%mod)

inverse_stairs = [0]*(h+w)
inverse_stairs[h+w-1] = modpow(stairs[h+w-1], mod-2)
for i in range(h+w-2, -1, -1):
    inverse_stairs[i] = inverse_stairs[i+1] * (i+1) % mod
    
def modpow(x, y):   
    if   y == 0     : return 1
    elif y == 1     : return x % mod
    elif y % 2 == 0 : return modpow(x, y//2)**2 % mod
    else            : return modpow(x, y//2)**2 * x % mod

ret = 0

for i in range(w-b):
    com = stairs[w-i+h-a-2]%mod
    com = com*inverse_stairs[w-i-1]%mod
    com = com*inverse_stairs[h-a-1]%mod
    com = com*stairs[i+a-1]%mod
    com = com*inverse_stairs[i]%mod
    com = com*inverse_stairs[a-1]%mod
    ret += com

print(ret%mod)

### FIXED CODE ###

h, w, a, b = map(int, input().split())
mod = 1000000007

def modpow(x, y):   
    if   y == 0     : return 1
    elif y == 1     : return x % mod
    elif y % 2 == 0 : return modpow(x, y//2)**2 % mod
    else            : return modpow(x, y//2)**2 * x % mod

stairs = [1]
for i in range(1, h+w+1):
    stairs.append(stairs[i-1]*i%mod)

inverse_stairs = [0]*(h+w)
inverse_stairs[h+w-1] = modpow(stairs[h+w-1], mod-2)
for i in range(h+w-2, -1, -1):
    inverse_stairs[i] = inverse_stairs[i+1] * (i+1) % mod
    
ret = 0
for i in range(w-b):
    com = stairs[w-i+h-a-2]%mod
    com = com*inverse_stairs[w-i-1]%mod
    com = com*inverse_stairs[h-a-1]%mod
    com = com*stairs[i+a-1]%mod
    com = com*inverse_stairs[i]%mod
    com = com*inverse_stairs[a-1]%mod
    ret += com

print(ret%mod)
N,M = map(int,input().split())
A = list(map(int,input().split()))

R = [A[0]%M]


for i in range(1,N):
  R.append((R[-1]+A[i])%M)

k = set(R)
dic = {i:0 for i in k}
for item in R:
  dic[item]+=1

ans = (dic[0]*(dic[0]+1))//2
exit()
for i in k:
  if i !=0 :
    ans += (dic[i]*(dic[i]-1))//2
    

    
print(ans)

### FIXED CODE ###

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

R = [A[0]%M]


for i in range(1,N):
  R.append((R[-1]+A[i])%M)



import collections
c = collections.Counter(R)


ans = 0
for key in c:
  if key == 0:
    ans += (c[key]*(c[key]+1))/2
  else:
    ans += (c[key]*(c[key]-1))/2
  



print(int(ans))
n = int(input())
list_d = [int(input()) for i int range(n)]

print(len(set(lst)))

### FIXED CODE ###

n = int(input())
list_d = [int(input()) for i in range(n)]

print(len(set(list_d)))
if C<=A<=D or C<=B<=D or A<=C<=B or A<=D<=B: print("Yes")
else: print("No")

### FIXED CODE ###

k=int(input())
print(k*"ACL")