Harryxun/stf_run huggingface dataset:
import math
a,b = map(int,input().split())
n = int(len(b))

c = a*n+b
d = int(math.sqrt(c))
if d**2 == c:
  print("Yes")
else:
  print("No")


### FIXED CODE ###

import math
a,b = map(int,input().split())
n = len(str(b))
     
c = a*(10**n)+b
d = int(math.sqrt(c))
if d**2 == c:
  print("Yes")
else:
  print("No")
import numpy as np
n = int(input())
x = list(map(int,input().split()))
m,k = map(int,input().split())
a = list(map(int,input().split()))
b = []
x2 = []
c = []
for i in range(1,n):
  b.append(i-1)
  x2.append(x[i]-x[i-1])
for i in range(m):
  to = a[i]-1
  b[to],b[to-1] = b[to-1],b[to]
bai = np.zeros((n-1,n-1),dtype = "int8")
for i in range(n-1):
  xx = b[i]
  bai[xx,i] = 1
bai = np.mat(bai)
bai = bai**k
x2 = np.dot(x2,bai)
x2 = np.array(x2)
s = x[0]
print(s)
for i in x2[0]:
  s += i
  print(s)

### FIXED CODE ###

n = int(input())
x = list(map(int,input().split()))
m,k = map(int,input().split())
a = list(map(int,input().split()))
b = []
x2 = []
c = []
for i in range(1,n):
  b.append(i-1)
  x2.append(x[i]-x[i-1])
for i in range(m):
  to = a[i]-1
  b[to],b[to-1] = b[to-1],b[to]
c = [-1] * (n-1)
for i in range(n-1):
  c[b[i]] = i
for i in range(60):
  x3 = [0]*(n-1)
  if k&(1<<i):
    for i in range(n-1):
      x3[c[i]] = x2[i]
    x2 = x3
  c2 = [-1] * (n-1)
  for i in range(n-1):
    c2[i] = c[c[i]] 
  c = c2
s = x[0]
print(s)
for i in x2:
  s += i
  print(s)
def rabin_karp(T, P, d, q):
    n = len(T)
    m = len(P)
    h = pow(d, m - 1) % q
    p = 0
    t0 = 0
    for i in range(m):
        p = (d * p + P[i]) % q
        t0 = (d * t0 + T[i]) % q
    for s in range(n - m + 1):
        if p == t0:
            if P[0:(m - 1)] == T[s:(s + m - 1)]:
                print(s)
        if s < n - m:
            t0 = (d * (t0 - T[s] * h) + T[s + m]) % q


d = 122
q = 127
t = list(map(ord, input()))
p = list(map(ord, input()))

rabin_karp(t, p, d, q)


### FIXED CODE ###

def compute_prefix_function(p):
    m = len(p)
    pi = [0 for _ in range(m + 1)]
    pi[1] = 0
    k = 0
    for q in range(2, m + 1):
        while k > 0 and p[k] != p[q - 1]:
            k = pi[k]
        if p[k] == p[q - 1]:
            k += 1
        pi[q] = k
    return pi


def kmp_matcher(t, p):
    n = len(t)
    m = len(p)
    pi = compute_prefix_function(p)
    q = 0
    for i in range(1, n + 1):
        while q > 0 and p[q] != t[i - 1]:
            q = pi[q]
        if p[q] == t[i - 1]:
            q += 1
        if q == m:
            print(i - m)
            q = pi[q]


t = input()
p = input()
kmp_matcher(t, p)
from collections import deque

def cndP(w):
    if len(w)>1:
        x = w.pop()
        cndP(w.copy())
        w.append(x)
        s = 0

    else:
        st.add(w[0])
        
def pIsAccptbl(w,k,p):
    tr = 0
    c = 0
    d = w.copy()
    while(d):
        tmp = d.popleft()
        if(tmp > p):
            return False
        
        if( tr + tmp > p):
            tr = tmp
            c += 1
        else:
            tr += tmp
        if c+1>k:
            return False
    return True

n,k = [int(x) for x in input().split()]
w = deque()

for i in range(n):
    w.append(int(input()))
    
st = set()
from collections import deque

def cndP(w):
    if len(w)>1:
        x = w.pop()
        cndP(w.copy())
        w.append(x)
        s = 0
        while(len(w)>0):
            s += w.pop()
            st.add(s)
    else:
        st.add(w[0])
        
def pIsAccptbl(w,k,p):
    tr = 0
    c = 0
    d = w.copy()
    while(d):
        tmp = d.popleft()
        if(tmp > p):
            return False
        
        if( tr + tmp > p):
            tr = tmp
            c += 1
        else:
            tr += tmp
        if c+1>k:
            return False
    return True

n,k = [int(x) for x in input().split()]
w = deque()

for i in range(n):
    w.append(int(input()))
    
st = set()
cndP(w.copy)

### FIXED CODE ###

from collections import deque

def isPa(w,k,p):
    tr = 0
    c = 0
    d = deque(w)
    while(d):
        tmp = d.popleft()
        if(tmp > p):
            return False
        
        if( tr + tmp > p):
            tr = tmp
            c += 1
        else:
            tr += tmp
        if c+1>k:
            return False
    return True

def MaxInP(w,k,p):
    maxinp = 0
    tmp = 0
    d = deque(w)
    while(d):
        tmp += d.popleft();
        if(tmp > p):
            if(tmp > maxinp):
                maxinp = tmp
            tmp = 0
    return maxinp

n,k = [int(x) for x in input().split()]
w = deque()
for i in range(n):
    w.append(int(input()))
    
mean = int(sum(w)/k)
maxinp = MaxInP(w,k,mean)

if k == 1:
    print(mean)
else:
    minP = mean
    maxP = maxinp
    while(True):
        m = int ((minP + maxP)/2)
        if ( isPa(w,k,m) ):
            maxP = m
        else:
            minP = m
        if (minP+1 == maxP or minP == maxP):
            print(maxP)
            break
X = int(input())
dp = [True] + [False] * (X)

# 100~105円はyes
for i in range(100,106):
  dp[i] = True

for i in range(106,X+1):
  for j in range(100,106):
    if dp[i-j] == True:
      dp[i] = True
      break

print(1 if dp[X] == True else 0)

### FIXED CODE ###

X = int(input())
dp = [True] + [False] * (X)

if X < 106:
  if 100 <= X <= 105:
    print(1)
    exit()
  else:
    print(0)
    exit()


# 100~105円はyes
for i in range(100,106):
  dp[i] = True

for i in range(106,X+1):
  for j in range(100,106):
    if dp[i-j] == True:
      dp[i] = True
      break

print(1 if dp[X] == True else 0)
import string

s = input()
letters = string.ascii_lowercase
hash = {}

for chara in s:
  hash[chara] = 1
  if(hash.keys().count() == 26):
    print("None")
    exit()

for c in letters:
  if c not in hash:
    print(c)
    exit()

### FIXED CODE ###

s = input()
letters = "abcdefghijklmnopqrstuvwxyz"
hash = {}

for chara in s:
  hash[chara] = 1
  if(len(hash) == 26):
    print("None")
    exit()

for c in letters:
  if c not in hash:
    print(c)
    exit()
# -*- coding: utf-8 -*-

def move(S, before_a, before_b, a_index, b_index, g_a, g_b):
    if len(S)<=a_index or len(S) <= b_index:
        return -1
    if S[a_index]=='#' or S[a_index]=='B':
        return 0
    elif S[b_index]=='#' or S[b_index]=='A':
        return 0
    if a_index==g_a and b_index==g_b:
        return 100
    S[before_a] = '.'
    S[before_b] = '.'

    S[a_index] = 'A'
    S[b_index] = 'B'
    rr1 = 0
    rr2 = 0
    rr3 = 0
    rr4 = 0
    if len(S)-1>a_index:
        rr1 = move(S, a_index, b_index, a_index+1, b_index, g_a, g_b)
    if len(S)-2>a_index:
        rr2 =  move(S, a_index, b_index, a_index+2, b_index, g_a, g_b)
    if len(S)-1>b_index:
        rr3 = move(S, a_index, b_index, a_index, b_index+1, g_a, g_b)
    if len(S)-2>b_index:
        rr4 = move(S, a_index, b_index, a_index, b_index+2, g_a, g_b)
    return max([rr1,rr2,rr3,rr4])
#    return 1

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

S = list(input())

S[A-1] = 'A'
S[B-1] = 'B'

a_index = A-1
b_index = B-1

r1 = 0
r2 = 0
r3 = 0
r4 = 0

if len(S)>a_index:
    r1 = move(S, a_index, b_index, a_index+1, b_index, C-1, D-1)
if len(S)-1>a_index:
    r2 = move(S, a_index, b_index, a_index+2, b_index, C-1, D-1)
if len(S)>b_index:
    r3 = move(S, a_index, b_index, a_index, b_index+1, C-1, D-1)
if len(S)-1>b_index:
    r4 = move(S, a_index, b_index, a_index, b_index+2, C-1, D-1)


if r1==100 or r2==100 or r3==100 or r4==100:
    print('Yes')
else:
    print('No')


### FIXED CODE ###

#!/usr/bin/env python3

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

#hunuke

h = S[A-1:D+1].count('##')
m3 = S[B-2:D+1].count('...')

if C < D:
    if h == 0: print('Yes')
    else: print('No')
else:
    if m3 != 0 and h == 0:
        print('Yes')
    else: print('No')
a,b,c=map(int,input.split());print(["No","Yes"][bool(a==b+c or b==a+c or c==a+b)])


### FIXED CODE ###

a,b,c=map(int,input().split());print(["No","Yes"][(a+b==c)+(b+c==a)+(c+a==b)])
import fractions

n = int(input())
ans = 0
for i in range(1,n+1):
    for j in range(1,n+1):
        for k in range(1,n+1):
            ans += fractions.gcd(i, gcd(j,k))

print(ans)

### FIXED CODE ###

import math

n = int(input())
ans = 0
for i in range(1,n+1):
    for j in range(1,n+1):
        for k in range(1,n+1):
            ans += math.gcd(i, math.gcd(j,k))

print(ans)
A,B,C,X,Y=map(int,input().split())
if X>=Y:
	Z=A*(X-Y)
else:
	Z=B*(Y-Z)
print(min(A*X+B*Y,min(X,Y)*C+Z))

### FIXED CODE ###

A,B,C,X,Y=map(int,input().split())
if X>=Y:
	Z=A*(X-Y)
else:
	Z=B*(Y-X)
print(min(A*X+B*Y,min(X,Y)*2*C+Z,C*max(X,Y)*2))
import itertools
import sys
import numpy as np
from collections import defaultdict
import bisect

sys.setrecursionlimit(10 ** 9)
M = 1000000007
N = int(input())
left = list(map(int, input().split()))

indices = defaultdict(list)
for i, x in enumerate(left):
    indices[x].append(i)


def dp(t, n1, n2, n3):
    remaining = n1 + n2 + n3
    if remaining < 0:
        return 0
    cached = t[n1, n2, n3]
    if cached >= 0:
        return cached
    last_cnt = left[remaining - 1] + 1
    res = 0
    if last_cnt == n1:
        res += dp(t, n1 - 1, n2, n3)
        res %= M
    if last_cnt == n2:
        res += dp(t, n1, n2 - 1, n3)
        res %= M
    if last_cnt == n3:
        res += dp(t, n1, n2, n3 - 1)
        res %= M
    # print(f"{remaining}: ({n1},{n2},{n3}) => {res}")
    t[n1, n2, n3] = res
    return res


def solve():
    h = [0, 0, 0]
    for i in range(N):
        k = len(indices[i])
        if k == 3:
            h[0] = h[1] = h[2] = i + 1
        elif k == 2:
            h[0] = h[1] = i + 1
        elif k == 1:
            h[0] = i + 1
        else:
            break
    t = -np.ones(shape=(h[0] + 1, h[1] + 1, h[2] + 1), dtype=np.int64)
    t[0, 0, 0] = 1
    res = dp(t, h[0], h[1], h[2])
    return res * len(set(itertools.permutations(h))) % M


print(solve())


### FIXED CODE ###

import itertools
import sys
from collections import Counter

sys.setrecursionlimit(10 ** 9)
M = 1000000007
N = int(sys.stdin.readline())
left = list(map(int, sys.stdin.read().split()))
counter = Counter(left)


def dp(t, ns):
    cached = t.get(ns)
    if cached is not None:
        return cached
    remaining = sum(ns)
    assert remaining > 0
    last_cnt = left[remaining - 1] + 1
    n1, n2, n3 = ns
    res = 0
    if last_cnt == n1:
        res += dp(t, tuple(sorted([n1 - 1, n2, n3])))
        res %= M
    if last_cnt == n2:
        res += dp(t, tuple(sorted([n1, n2 - 1, n3])))
        res %= M
    if last_cnt == n3:
        res += dp(t, tuple(sorted([n1, n2, n3 - 1])))
        res %= M
    # print(f"{remaining}: ({n1},{n2},{n3}) => {res}")
    t[ns] = res
    return res


def solve():
    h = [0, 0, 0]
    for i in range(N):
        k = counter[i]
        if k == 3:
            h[0] = h[1] = h[2] = i + 1
        elif k == 2:
            h[0] = h[1] = i + 1
        elif k == 1:
            h[0] = i + 1
        else:
            break
    if sum(h) != N:
        return 0
    t = dict()
    t[0, 0, 0] = 1
    res = dp(t, tuple(sorted(h)))
    return (res * len(set(itertools.permutations(h)))) % M


print(solve())
N,M=map(int,input().split())
a=list(int(input()) for _ in range(M) )
ans=0
ansn1=0
ansn2=0
mod=1000000007
A=a[0]
for i in range(N):

    if i>=2 and  i+1 < A:
        ans=(ansn1+ansn2)%mod
        ansn2 = ansn1
        ansn1=ans
        continue
    elif i>=2 and  i+1 > A:
        ans=(ansn1+ansn2)%mod
        ansn2 = ansn1
        ansn1=ans
        if a.index(A)+1<M-1:
            A=a[a.index(A)+1]
        else:
            A=mod
        continue

    elif i+1 == a:
        ans = 0
        ansn2 = ansn1
        ansn1 = ans
        if a.index(A) + 1 < M - 1:
            A = a[a.index(A) + 1]
        else:
            A=mod
        continue


    if i==0:
        if i+1 not in a:
            ans=1
            ansn2 = 0
            ansn1=ans

    elif i==1:
        if i+1 not in a:
            ans=1+ansn1
            ansn2 = ansn1
            ansn1=ans
        else:
            ans=0
            ansn2=ansn1
            ansn1=ans


print(ans)


### FIXED CODE ###

N,M=map(int,input().split())
a=list(int(input())for _ in range(M))
L=[1 for i in range(N+1)]
dp=[0 for _ in range(N+1)]
#L[0]=0
dp[0]=1
mod=1000000007
for j in a:
    L[j]=0
for i in range(1,N+1):
    if i>=2:
        dp[i]=(dp[i-1]*L[i-1]+dp[i-2]*L[i-2])*L[i]

    elif i==1:
        dp[i]=1
    dp[i]%=mod

print(dp[N])
n=int(input())
a=26
b=1
import string
array=list(string.ascii_lowercase)
while n>a:
  b+=1
  a+=26**b
if b==1:
  print(array[n-1])
else:
  c=b-1
  d=n-26**c
  for i in range(c-1):
    brray=[0]
    crray=[d]
    brray[i+1]=crray[i]//(26**(c-i))
    crray[i+1]=crray[i]%(26**(c-i))
  ans=array[brray[1]-1]
  if c>1:
    for j in range(2,c):
      ans=ans+array[brray[j]-1]
  ans=ans+array[crray[c]-1]
  print(ans)

### FIXED CODE ###

n=int(input())
a=26
b=1
import math
import string
array=list(string.ascii_lowercase)
while n>a:
  b+=1
  a+=26**b
if b==1:
  print(array[n-1])
else:
  c=b-1
  d=n-a
  brray=[0]
  crray=[d]
  for i in range(c):
    brray.append(math.ceil(crray[i]/(26**(c-i))))
    crray.append(crray[i]%(26**(c-i)))
  ans=array[brray[1]-1]
  if c>1:
    for j in range(2,b):
      ans=ans+array[brray[j]-1]
  ans=ans+array[crray[c]-1]
  print(ans)
a,b,c = input().split()
if b == "+":
    print(a+c)
else:
    print(a-b)

### FIXED CODE ###

a,b,c = input().split()
if b == "+":
    print(int(a)+int(c))
else:
    print(int(a)-int(c))
a = int(input())
b = int(input())
c = int(input())
d = int(input())
e = int(input())
k = int(input())
if e-a>k or d=a>k or c-a>k or b-a>k:
    print(":(")
else:
    print("Yay!")

### FIXED CODE ###

a = int(input())
b = int(input())
c = int(input())
d = int(input())
e = int(input())
k = int(input())
if e-a>k:
    print(":(")

elif d-a>k:
    print(":(")

elif e-a>k:
    print(":(")

elif c-a>k:
    print(":(")

elif b-a>k:
    print(":(")

else:
    print("Yay!")
if A%C==0 and A%D==0:
    C_div = (B-A+1)//C + 1
else:
    C_div = (B-A+1)//C
if B%C==0 and B%D==0:
    D_div = (B-A+1)//D + 1
else:
    D_div = (B-A+1)//D
if A%(C*D) == 0 and B%(C*D) == 0:
    CD_div = (B-A+1)//(C*D) + 1
else:
    CD_div = (B-A+1)//(C*D)
if C == 1 or D == 1:
    print(0)
elif C == D:
    print((B-A+1) - C_div)
elif C%D==0 or D%C==0:
    if C > D:
        print((B-A+1) - D_div)
    else:
        print((B-A+1) - C_div)
else:
    print((B-A+1) - C_div -D_div + CD_div)

### FIXED CODE ###

from fractions import gcd
A,B,C,D = map(int,input().split())
C_div = B//C - (A-1)//C
D_div = B//D - (A-1)//D
CD = (C * D) // gcd(C, D)
CD_div = B//CD - (A-1)//CD
print(B-A+1 - C_div - D_div + CD_div)
N = int(input())

plist = [(0,0,0)]
for _ in range(N):
	plist.append(tuple(map(int, input().split())))

judge = True
for i in range(N):
	mae = plist[i]
	usi = plist[i+1]

	time_diff = usi[0] - mae[0]
	road = abs(usi[1] - mae[1]) + abs(usi[2] - mae[2])

	amari = time_diff % road

	if amari % 2 != 0:
		judge =False

print(judge)

### FIXED CODE ###

N = int(input())

plist = [(0,0,0)]
for _ in range(N):
	plist.append(tuple(map(int, input().split())))

judge = 'Yes'
for i in range(N):
	mae = plist[i]
	usi = plist[i+1]

	time_diff = usi[0] - mae[0]
	road = abs(usi[1] - mae[1]) + abs(usi[2] - mae[2])

	if time_diff < road:
		judge = 'No'
	elif time_diff >= road:
		yozyo = time_diff - road
		if yozyo % 2 != 0:
			judge = 'No'

print(judge)
s = input()

if s[:4] == "YAKI"
    print("Yes")
else:
    print("No")

### FIXED CODE ###

s = input()

if s[:4] == "YAKI":
    print("Yes")
else:
    print("No")
n = int(input())

 task_lis = sorted([[int(i) for i in input().split()] for _ in range(n)])


sum_a = 0
ch_over = 1

for i in range(n):
    sum_a += task_lis[i][1]
    if task_lis[i][0] < sum_a:
        ch_over = 0
        break

if ch_over == 0:
    print("No")
else:
    print("Yes")


### FIXED CODE ###

n = int(input())
task_lis = sorted([[int(i) for i in input().split()] for _ in range(n)], key = lambda x:x[1])


sum_a = 0
ch_over = 1

for i in range(n):
    sum_a += task_lis[i][0]
    if task_lis[i][1] < sum_a:
        ch_over = 0
        break

if ch_over == 0:
    print("No")
else:
    print("Yes")
b = input()
ans =0
cnt =0
 
for i in b:
    if i == 'A':
        cnt+=1
    elif i == 'T':
        cnt+=1
    elif i == 'C':
        cnt+=1
    elif i == 'G':
        cnt+=1
    else:
        if ans < cnt:
            ans = cnt
            cnt = 0
 
print(ans)
b = input()
ans =0
cnt =0

for i in b:
    if i == 'A':
        cnt+=1
    elif i == 'T':
        cnt+=1
    elif i == 'C':
        cnt+=1
    elif i == 'G':
        cnt+=1
    else:
        if ans < cnt:
            ans = cnt
            cnt = 0

print(ans)

### FIXED CODE ###

b = input()
ans = []
cnt = 0

for i in b:
    if i in "ACTG":
        cnt+=1
    else:
        ans.append(cnt)
        cnt = 0

ans.append(cnt)

print(max(ans))
x = input()
 return x*x*x
 

### FIXED CODE ###

x = input()
print x*x*x
N,T=input().split()
a=0
b=0
i=0
for i in range(int(N)):
    c,t=input().split()
    if int(t)<=int(T):
        while b==0:
            a=c
            b+=1
        if int(c)<int (a):
            a=c
            i+=1
if i==0or a==0:
    print("TLE")
else :
    print(a)

### FIXED CODE ###

N,T=map(int,input().split())
c=[]
mn=1001
for i in range(N):
    cost,time=map(int,input().split())
    if time<=T:
        c.append(cost)
for i in c:
    if i<=mn:
        mn=i
if len(c)==0:
    print('TLE')
else:
    print(mn)
import sys 
from collections import defaultdict 
 
class Graph: 
 
    def __init__(self): 
        global n
        self.graph = defaultdict(list) 
        self.parent = [None for i in range(0,n) ]
    def addEdge(self,u,v): 
        self.graph[u].append(v) 
    def BFS(self, s): 
        visited = [False] * (len(self.graph)) 
  
        queue = [] 
        queue.append(s) 
        visited[s] = True
  
        while queue: 
            s = queue.pop(0) 
            # print (s, end = " ") 
            for i in self.graph[s]: 
                
                if visited[i] == False: 
                    self.parent[i]=s+1
                    queue.append(i) 
                    visited[i] = True


[n,m]=[int(i) for i in input().split(' ')]
g = Graph() 
for i in range(0,m):
    [a,b]=[int(i)-1 for i in input().split(' ')]
    g.addEdge(a,b)
g.BFS(0)
flag=0
for i in range(1,n):
    if g.parent[i]==None:
        print('NO')
        flag=1
        break
if flag==0:
    print('YES')
    for i in range(1,n):
        print(g.parent[i])
        # 7

### FIXED CODE ###

import sys 
from collections import defaultdict 
 
class Graph: 
 
    def __init__(self): 
        global n
        self.graph = defaultdict(list) 
        self.parent = [None for i in range(0,n+1)]
    def addEdge(self,u,v): 
        self.graph[u].append(v) 
    def BFS(self, s): 
        visited = [False] * (len(self.graph)+1) 
        queue = [] 
        queue.append(s)   
        while queue: 
            s = queue.pop(0) 
            
            # print (s, end = " ") 
            for i in self.graph[s]: 
                
                if visited[i] == False: 
                    self.parent[i]=s
                    queue.append(i) 
                    visited[i]=True
            

[n,m]=[int(i) for i in input().split(' ')]
g = Graph() 
for i in range(0,m):
    [a,b]=[int(i) for i in input().split(' ')]
    g.addEdge(a,b)
    g.addEdge(b,a)
# print(g.graph)
g.BFS(1)
flag=0
for i in range(2,n+1):
    if g.parent[i]==None:
        print('No')
        flag=1
        break

if flag==0:
    print('Yes')
    for i in range(2,n+1):
        print(g.parent[i])
        9
a, b, c, k = map(int, input().split())
ones = [1] * a
zeros = [0] * b
negas = [-1] * c

totals = []
totals.extend(ones)
totals.extend(zeros)
totals.extend(negas)

totals = totals[0:k]
print(sum(totals))


### FIXED CODE ###

import sys

a, b, c, k = map(int, input().split())
if a >= k:
    print(k)
    sys.exit()

total = a
k = k - a
if k <= 0:
    print(total)
    sys.exit()

k = k - b
if k <= 0:
    print(total)
    sys.exit()

print(total - k)
# input
H, N = map(int, input().split())
AB = [list(map(int, input().split())) for _ in range(N)]

# process
INF = 10**9
dp = [INF]*(H+max(a for a, _ in AB))
dp[0] = 0

for i in range(H):
    if dp[i] == INF:
        continue
    for a, b in AB:
        t = dp[i]+b
        if dp[i+a] > t:
            dp[i+a] = t

# output
print(min(dp[H:]))


### FIXED CODE ###

# input
H, A = map(int, input().split())

# output
if H%A == 0: print(H//A)
else: print(H//A+1)
N = int(input())
P = list(map(int,input().split()))

res = [False for x in range(N)]
for i in range(1,N):
  if P[i-1] > P[i] :
    res[i] = True
  
print(sum(res)+1)

### FIXED CODE ###

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

ab = str(a) *b
ba = str(b) *a

print(min([ab,ba]))
import math
a,b,c,d = map(int, input().split())
cd = math.gcd(c, d)
 
def f(x,y,div):
  return int(max(x,y)/div) - int((min(x,y)-1) / div)
print(a-b+1- f(a,b,c) - f(a,b,d) + f(a,b,cd))

### FIXED CODE ###

a, b, c, d = map(int, input().split())
 
def gcd(x, y):
    if x % y == 0:
        return y
    return gcd(y, x%y)
 
cd = c // gcd(c,d) * d

a -= 1
a_ = a - a//c - a//d + a//cd
b_ = b - b//c - b//d + b//cd
 
print(b_ - a_)
n = str(input())

N = int(len(n))
result = 0

if N == 1:
    result = n
elif N % 2 != 0:
    result += (int(n) - (10 ** (N-1))) + 1
    count = 0
    for i in range(N // 2):
        count += 1 
        a = "9" * count
        result += int(a)
else:
    for i in range(N // 2):
        count += 1 
        a = "9" * count
        result += int(a)

print(result)

### FIXED CODE ###

N = int(input())
 
ans = 0
for i in range(1,N+1):
        if len(str(i))%2 == 1:
                ans += 1
 
print(ans)
N,M = map(int,input().split())
S = input()[::-1]

if M >= N:
    print(N)
    exit()

p = -1
for i in reversed(range(1,M+1)):
    if S[i] == "0":
        p = i
        break

if p == -1:
    print(-1)
    exit()
print(p)
ps = [p]
for _ in range(N//M):
    tmp = -1
    for i in reversed(range(ps[-1]+1,ps[-1]+M+1)):
        try:
            if S[i] == "0":
                ps.append(i)
                tmp = i
                break
        except:
            pass
    if tmp == -1:
        print(-1)
        exit()
pp = [ps[i+1]-ps[i] for i in range(len(ps)-1)]
print(*pp[::-1],ps[0])


### FIXED CODE ###

N,M = map(int,input().split())
S = input()[::-1]

if M >= N:
    print(N)
    exit()

p = -1
for i in reversed(range(1,M+1)):
    if S[i] == "0":
        p = i
        break

if p == -1:
    print(-1)
    exit()

ps = [p]
while 1:
    tmp = -1
    for i in reversed(range(ps[-1]+1,ps[-1]+M+1)):
        try:
            if S[i] == "0" or i == N:
                ps.append(i)
                tmp = i
                break
        except:
            pass
    if tmp == -1:
        print(-1)
        exit()
    if ps[-1] == N:
        break

pp = ([ps[i+1]-ps[i] for i in range(len(ps)-1)])[::-1] + [ps[0]]
print(*pp)