Harryxun/stf_run huggingface dataset:
s=[]
p=[]
a=i=0
for c in input():
 if"\\"==c:s+=[i]
 elif c=="/"and s:
  j=p.pop()
  t=i-j
  a+=t
  while p and p[-1][0]>j:t+=p[-1][1];p.pop()
  p+=[(j,t)]
 i+=1
print(ans)
if p:print(len(p),*list(zip(*p))[1])
else:print(0)


### FIXED CODE ###

s=[]
p=[]
a=i=0
for c in input():
 if"\\"==c:s+=[i]
 elif"/"==c and s:
  j=s.pop()
  t=i-j
  a+=t
  while p and p[-1][0]>j:t+=p[-1][1];p.pop()
  p+=[(j,t)]
 i+=1
print(a)
if p:print(len(p),*list(zip(*p))[1])
else:print(0)
if A == 1 or B == 1:
  print(1)
elif (A*B) % 2 == 0:
  print(A*B//2)
else:
  print(A*B//2+1)

### FIXED CODE ###

A, B = map(int, input().split())
if A == 1 or B == 1:
  print(1)
elif (A*B) % 2 == 0:
  print(A*B//2)
else:
  print(A*B//2+1)
n, a, b = (int(i) for i in input().split())
s=0
h=0
for i in range(1,n):
  j=0
  s=0
  while j<5:
    s += i%10
    i = i%10
  if s>=a && s<=b:
    h += s
    

print(h)

### FIXED CODE ###

n, a, b = (int(i) for i in input().split())
s=0
h=0
f=0
for i in range(1,n+1):
  j=0
  s=0
  f=i
  while j<5:
    s += i%10
    i = int(i/10)
    j=j+1
    #if i==0:
     # break
  if s>=a and s<=b:
    h = h + f
    
print(h)
nums = input().split()
W = int( nums[0])
H = int( nums[1])
x = int( nums[2])
y = int( nums[3])
r = int( nums[4])
????????
if (x - r) >= 0 and (x + r) <= W:
    if (y - r) >= 0 and (y + r) <= H:
        print("Yes")
    else:
        print("No")
else:
????????print("No")

### FIXED CODE ###

nums = input().split()
W = int( nums[0])
H = int( nums[1])
x = int( nums[2])
y = int( nums[3])
r = int( nums[4])
if (x - r) >= 0 and (x + r) <= W:
    if (y - r) >= 0 and (y + r) <= H:
        print("Yes")
    else:
        print("No")
else:
    print("No")
n,a,b = map(int,input().split())
if a > b:
    print(0)
elif a == b:
    print(1)
else:
    pritn((n - 2) * (b - a) + 1)

### FIXED CODE ###

n,a,b = map(int,input().split())
print(max(0,(n - 2) * (b - a) + 1))
n = int(input())
h = [int(input()) for i in range(n)]
ans=1
for j in range(1,n):
    if(h[j]>=h[0]:
       ans+=1
print(ans)

### FIXED CODE ###

n = int(input())
h = list(map(int,input().split()))
ans=1
tp=h[0]
for j in range(1,n):
    if(h[j]>=tp):
        tp=h[j]
        ans+=1
print(ans)
import math
N = int(input())
a = list(map(int, input().split()))

for i in range(N - 1):
    a[i + 1] = int(math.gcd(a[i], a[i+1]))

print(a[N-1])

### FIXED CODE ###

import fractions

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

for i in range(N - 1):
    a[i + 1] = fractions.gcd(a[i], a[i+1])

print(a[N-1])
X,xt = map(int,input().split())
print(T/X)

### FIXED CODE ###

X,T = map(int,input().split())
print(X/T)
W, a, b = [int(i) for i in input().split()]

if a > b:
    a, b = b, a

print(b-(a+W))


### FIXED CODE ###

a,b = input().split()

if (a == 'H' and b == 'H') or (a == 'D' and b == 'D'):
    print('H')
else:
    print('D')
n = int(input())
ki = [[]for j in range(n)]
for i in range(n-1):
	    a,b=map(int,input().split())
	    a-=1
	    b-=1
	    ki[a].append([b,i])
	    ki[b].append([a,i])


a=[0]*n
for i in range(n):
	    a[i]= len(ki[i])
print(max(a))
clist=[-1]*(n-1)
visited=[[0]for i in range(n)]
def dfs(now,last,ban_color=-1):
	    color =1
	    for next,id in ki[now]:
	    	    
                     
	    	    if next == last:continue
	    	    if color == ban_color:
	    	    	    color+=1
	    	    clist[id] = color
	    	    dfs(next,now,color)
	    	    
	    	    color+=1
	    	    
dfs(0,-1)
print(*clist)


		


### FIXED CODE ###

import sys
sys.setrecursionlimit(10**7)
n = int(input())
ki = [[]for j in range(n)]
for i in range(n-1):
	    a,b=map(int,input().split())
	    a-=1
	    b-=1
	    ki[a].append([b,i])
	    ki[b].append([a,i])


a=[0]*n
for i in range(n):
	    a[i]= len(ki[i])
print(max(a))
clist=[-1]*(n-1)
visited=[[0]for i in range(n)]
def dfs(now,last,ban_color=-1):
	    color =1
	    for next,id in ki[now]:
	    	    
                     
	    	    if next == last:continue
	    	    if color == ban_color:
	    	    	    color+=1
	    	    clist[id] = color
	    	    dfs(next,now,color)
	    	    
	    	    color+=1
	    	    
dfs(0,-1)
print(*clist)
N,K=input().split()
A=list(map(int,input().split()))
F=list(map(int,input().split()))

A=sorted(A)
F=sorted(F,reverse=True)
time=list()

for i in range(N):
   time.append(A[i]*F[i])

while(K>0):
   cmax=max(time)
   if(cmax>0):
      A[time.index(cmax)]-=1
      time[time.index(cmax)]=A[time.index(cmax)]*F[time.index(cmax)]
      K-=1
   elif(cmax=0):
      break

cmax=max(time)
print(cmax)


### FIXED CODE ###

N,K=input().split()
N,K=[int(N),int(K)]
A=list(map(int,input().split()))
F=list(map(int,input().split()))

A=sorted(A)
F=sorted(F,reverse=True)

goal_max=10**12+1
goal_min=0-1

while(goal_max-goal_min!=1):
   goal=(goal_max+goal_min)//2
   counter=0

   for i in range(N):
      counter+=max(0,A[i]-goal//F[i])

   if(counter<=K):
      goal_max=goal

   else:
      goal_min=goal
      
print(goal_max)
# -*- coding: utf-8 -*-
import sys
sys.setrecursionlimit(10**9)
INF=10**18
MOD=10**9+7
input=lambda: sys.stdin.readline().rstrip()
YesNo=lambda b: bool([print('Yes')] if b else print('No'))
YESNO=lambda b: bool([print('YES')] if b else print('NO'))
int1=lambda x:int(x)-1

def main():
    s=list(input())+['T']
    x,y=map(int,input().split())
    x+=8000
    y+=8000
    ud=[]
    lr=[]
    f=0
    f2=0
    c=0
    for t in s:
        if t=='F':
            if not f:
                x-=1
            else:
                c+=1
        else:
            f=1
            if c:
                if f2:
                    ud.append(c)
                else:
                    lr.append(c)
            c=0
            f2=not f2
    for l,z in [(ud,y),(lr,x)]:
        N=len(l)
        dp=[0]*(N+1)
        dp[0]=1<<8000
        for i in range(N):
            dp[i+1]|=dp[i]<<l[i]|dp[i]>>l[i]
        if not (dp[-1]>>z)&1:
            print('No')
            break
    else:
        print('Yes')
        
    

if __name__ == '__main__':
    main()


### FIXED CODE ###

# -*- coding: utf-8 -*-
import sys
sys.setrecursionlimit(10**9)
INF=10**18
MOD=10**9+7
input=lambda: sys.stdin.readline().rstrip()
YesNo=lambda b: bool([print('Yes')] if b else print('No'))
YESNO=lambda b: bool([print('YES')] if b else print('NO'))
int1=lambda x:int(x)-1

def main():
    s=list(input())+['T']
    x,y=map(int,input().split())
    x+=16000
    y+=16000
    ud=[]
    lr=[]
    f=0
    f2=0
    c=0
    for t in s:
        if t=='F':
            if not f:
                x-=1
            else:
                c+=1
        else:
            f=1
            if c:
                if f2:
                    ud.append(c)
                else:
                    lr.append(c)
            c=0
            f2=not f2
    for l,z in [(ud,y),(lr,x)]:
        N=len(l)
        dp=[0]*(N+1)
        dp[0]=1<<16000
        for i in range(N):
            dp[i+1]|=dp[i]<<l[i]|dp[i]>>l[i]
        if not (dp[-1]>>z)&1:
            print('No')
            break
    else:
        print('Yes')
        
    

if __name__ == '__main__':
    main()
import math
N=int(input())
A=[2*N]*N
for i in range(1,int(math.sqrt(N))):
    if N%i==0:
        A[i]=i+N//i-2
print(min(A))


### FIXED CODE ###

import math
N=int(input())
x=N+1
for i in range(1,int(math.sqrt(N))+1):
    if N%i==0:
        x=min(x,i+N//i)
print(x-2)
import math
n,d=map(int,input().split())
print(math,ceil(n/(d*2+1)))

### FIXED CODE ###

n,d=map(int,input().split())
if n%(2*d+1)==0:
  print(n//(2*d+1))
else:
  print(n//(2*d+1)+1)
N=int(input())
v=np.sort(list(map(int, input().split())))
v1=[]
v1.append(v[0]/2**(N-1)) 
for i in range(N-1):
    v1.append(v[i+1]/2**((N-1)-i))
print(sum(v1))

### FIXED CODE ###

import numpy as np
N=int(input())
v=np.sort(list(map(int, input().split())))
v1=[]
v1.append(v[0]/2**(N-1)) 
for i in range(N-1):
    v1.append(v[i+1]/2**((N-1)-i))
print(sum(v1))
input = raw_input

def init():
    table = [True] * 1000001
    table[0] = False
    table[1] = False
    n = len(table)
    for i in range(2, n):
        for j in range(i + i, n, i):
            table[j] = False
    return table
    
def is_prime(p):
    if p == 0 or p == 1:
        return False
    for i in range(2, p - 1):
        if p % i == 0:
            return False
    return True

def solve(price, ps, is_prime):
    dp = []
    for i in range(len(ps)):
        dp.append([False] * (price + 1))

    dp[0][ps[0]] = True
    dp[0][0]     = True

    for i in range(1, len(ps)):
        for p in range(price + 1):
            if p >= ps[i]:
                dp[i][p] = dp[i - 1][p] or dp[i][p - ps[i]]
            else:
                dp[i][p] = dp[i - 1][p]

    p = -1
    for i in range(0, price + 1):
        if is_prime[i] and dp[len(ps) - 1][i]:
            p = i
    if p == -1:
        print("NA")
    else:
        print(p)
    
def main():
    table = init()
    while True:
        n, price = map(int,input().split())
        if n == 0 and price == 0:
            return
        ps = []
        for i in range(n):
            ps.append(int(input()))
        solve(price, ps, table)

main()

### FIXED CODE ###

from datetime import datetime
import math

def measure(f):
    measure_start = datetime.now()
    v = f()
    print(datetime.now() - measure_start)
    return v

input = raw_input
range = xrange
    
def init():
    table = [True] * 1000001
    table[0] = False
    table[1] = False
    n = len(table)

    def prime(p):
        for i in range(p + p, n, p):
            table[i] = False
    prime(2)
    prime(3)
    prime(5)
    prime(7)
    prime(11)
    prime(13)

    for i in range(2, int(math.sqrt(n) + 1)):
        if (i % 2 != 0 and i % 3 != 0 and i % 5 != 0 and
            i % 7 != 0 and i % 11 != 0 and i % 13 != 0):
            for j in range(i * i, n, i):
                table[j] = False
#    for i in range(len(table)):
#        if table[i]:
#            print(i)
    return table
    
def solve(price, ps, is_prime):
    dp = [0] * ((price >> 5) + 1)

    for i in range(0, price + 1,ps[0]):
        dp[i >> 5] |= 1 << (i & 31)
    dp[0] = 1
    
    for i in range(1, len(ps)):
        cur_p = ps[i]
        r = cur_p & 31
        rest = 0
        if cur_p >= 32:
            for p in range(cur_p, price + 1, 32):
                i1 = (p - cur_p) >> 5
                i2 = p >> 5
                v = dp[i1]
                dp[i2] |= (v << r) | rest
                rest = (v >> (32 - r)) & ((1 << r) - 1)
        else:
            for p in range(cur_p, price + 1):
                dp[p >> 5] |= (dp[(p - cur_p) >> 5] >> ((p - cur_p) & 31) & 1) << (p & 31)
            
    p = -1
    for i in range(0, price + 1):
        if is_prime[i] and (dp[i >> 5] >> (i & 31)) & 1 == 1:
            p = i
    if p == -1:
        print("NA")
    else:
        print(p)
    
def main():
    table = init()
    while True:
        n, price = map(int,input().split())
        if n == 0 and price == 0:
            return
        ps = []
        for i in range(n):
            ps.append(int(input()))
        solve(price, ps, table)

main()
n = int(input())
a = list(map(int, input().split()))

def ccc(lists, a=1):
    if a not in lists:
        return a - 1
    for i, j in enumerate(lists):
        if j == a:
            return ccc(lists[i:], a + 1)

print(len(a) - ccc(a) if ccc(a) != 0 else -1)


### FIXED CODE ###

n = int(input())
a = list(map(int, input().split()))
num = 1
for i in a:
    if i == num:
        num += 1
    
print(len(a) - num + 1 if num != 1 else -1)
import sys

list_line = sys.stdin.readlines()

list_line = list(map(sprit, list_line)) #??°???(string???)??????????????????????????????

counter = 1
for i in list_line:
    if i != '0':
        print("Case %d:%s" % (counter, i))
        counter += 1
    else:
        counter = 1

### FIXED CODE ###

import sys

list_line = sys.stdin.readlines()

for index, element in enumerate(list_line):
    list_line[index] = element.rstrip('\n')

counter = 1
for i in list_line:
    if i != '0':
        print("Case %d: %s" % (counter, i))
        counter += 1
    else:
        counter = 1
# -*- coding: utf-8 -*-

N, K = map(int, input().split(" "))
c = 0
 
if K != 0:
    for b in range(K+1, N+1):
        s = N % b
        t = N - s
        p = t // b * (b - K)
        q = max(0, s - (K - 1))
        c += (p + q)
        
else:
    c = N ** 2

print(c)

### FIXED CODE ###

# -*- coding: utf-8 -*-

c = []
for i in range(3):
    c.append(input())
print(c[0][0] + c[1][1] + c[2][2])
a, b, c = map(int, input().split())

if a==b & b==c:
    p5 7 5rint("No")
elif a!=b & b!=c & c!=a:
    print("No")
else:
    print("Yes")


### FIXED CODE ###

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

if a==b & b==c:
    print("No")
elif a!=b & b!=c & c!=a:
    print("No")
else:
    print("Yes")
h, n = map(int, input().split())
c = [set() for i in range(h + 1)]
for i in range(n):
    a, b = map(int, input().split())
    c[b].add(a)
c[h] = set([1, 2])
count = 0
for i in range(h - 1):
    l = c[i] | c[i + 1]
    p = None
    if l == set():
        count += 2
        c[i + 1].add(1)
        c[i + 1].add(2)
    elif 0 not in l and 1 not in l:
        p = 1
    elif 2 not in l and 3 not in l:
        p = 3
    elif 1 not in l and 2 not in l:
        p = 2
    if p:
        j = 0
        while i + j + 1 < h + 1:
            if c[i + j + 1] | c[i + j + 1] == set():
                j += 1
            else:
                j += 1
                break
        if p != 2 and 3 - p not in c[i + j + 1] and 4 - p not in c[i + j + 1]:
            count += 1
            c[i + 1].add(p - 1)
            c[i + 1].add(p)
            continue
        if (j - 1) % 2 or j < 2:
            count += 1
            c[i + 1].add(p - 1)
            c[i + 1].add(p)
print(count)


### FIXED CODE ###

h, n = map(int, input().split())
c = [set() for i in range(h + 1)]
for i in range(n):
    a, b = map(int, input().split())
    c[b].add(a)
c[h] = set([1, 2])
count = 0
for i in range(h - 1):
    l = c[i] | c[i + 1]
    p = None
    if l == set():
        count += 2
        c[i + 1].add(1)
        c[i + 1].add(2)
    elif 0 not in l and 1 not in l:
        p = 1
    elif 2 not in l and 3 not in l:
        p = 3
    elif 1 not in l and 2 not in l:
        p = 2
    if p:
        j = 0
        while True:
            if c[i + j + 1] | c[i + j + 1] == set():
                j += 1
            else:
                break
        if p != 2 and p - 1 not in c[i + j + 1] and p not in c[i + j + 1]:
            count += 1
            c[i + 1].add(p - 1)
            c[i + 1].add(p)
            continue
        if j % 2 or j < 2:
            count += 1
            c[i + 1].add(p - 1)
            c[i + 1].add(p)
print(count)
import itertools
n, k = map(int, input().split())
d = []
a = []
n_1=[i for i in range(1,n+1)]
for i in range(k):
    d.append(int(input()))
    a.append(list(map(int,input().split())))
a_1 = list(itertools.chain.from_iterable(a))
c=list(set(n_1)-set(a_1))
if len(c)>1:
  c=' '.join(c)
  print(c)
else:
  print(c[0])
  

### FIXED CODE ###

import itertools
n, k = map(int, input().split())
d = []
a = []
n_1=[i for i in range(1,n+1)]
for i in range(k):
    d.append(int(input()))
    a.append(list(map(int,input().split())))
a_1 = list(itertools.chain.from_iterable(a))
c=list(set(n_1)-set(a_1))
print(len(c))
import sys
lines = sys.stdin.readlines()
n = int(lines[0])
arr = list(map(int, lines[1].split(' ')))

maxi = 62
mod = int(1e9) + 7
ones = [0 for _ in range(maxi)]
for num in arr:
    x = bin(num)[2:]
    # print(x)
    for idx, val in enumerate(reversed(x)):
        ones[idx] += int(val)

ans = 0
for idx, val in enumerate(ones):
    ans += ((pow(2, idx) % mod) * (((n - val)%mod) * (val%mod))) % mod

    ans %= mod

print(ans)

### FIXED CODE ###

x = sum(list(map(int, input().split(' '))))
if x >= 22:
  print('bust')
else:
  print('win')
import sys
from itertools import product

num = 4
l = [0] * (9*num + 1)
for x in map(sum, product(range(10), repeat=num)):
    l[x] += 1

for s in sys.stdin:
    print(l[int(s)])

### FIXED CODE ###

import sys
from collections import defaultdict
from itertools import product

d = defaultdict(int)
for x in product(range(10), repeat=4):
    d[sum(x)] += 1

for s in sys.stdin:
    print(d[int(s)])
MAX = 100002

def add_num(nn, x):
    if nn == -1:
        return
    Tree[nn][0] += x
    for ni in Tree[nn][1]:
        add_num(ni, x)


ipt = input().split()
N = int(ipt[0])
Q = int(ipt[1])



Tree = []
for m in range(MAX-1):
    Tree.append([-1, [-1]])

nodes = set()
nodes.add(1)

for i in range(N-1):
    ipti = input().split()
    a = int(ipti[0])
    b = int(ipti[1])

    Tree[a][0] = 0
    Tree[a][1].insert(0, b)
    Tree[b][0] = 0

    nodes.add(b)



for i in range(Q):
    ipti = input().split()
    p = int(ipti[0])
    x = int(ipti[1])

    cands = set()

    Tree[p][0] += x

    for pi in range(p,MAX-1):
        if Tree[pi][0] == -1:
            break
        for pii in Tree[pi][1]:
            cands.add(pii)
    for ci in cands:
        Tree[ci][0] += x

    #add_num(p, x)


for n in nodes:
    print(Tree[n][0])








### FIXED CODE ###

ni = lambda: int(input())
nm = lambda: map(int, input().split())
nl = lambda: list(map(int, input().split()))
import sys

sys.setrecursionlimit(500000)

visited = set()

n,q = nm()

tval = [0]*n
t = [[] for _ in range(n)]

for i in range(n-1):
    a,b = nm()
    t[a-1].append(b-1)
    t[b-1].append(a-1)

for i in range(q):
    p,x = nm()
    tval[p-1] += x

ans = [0]*n
def dfs(num,val):
    visited.add(num)
    now = val+tval[num]
    ans[num] = now
    for nn in t[num]:
        if nn not in visited:
            dfs(nn,now)

dfs(0,0)

for i in ans:
    print(i)
h,w=map(int,input().split())
a=[input() for i in range(h)]
mod=10**9+7
d=[[0]*w for i in range(h)]
d[0][0]=1
for i in range(h):
    for j in range(w):
        if i+1<h and a[i+1][j]==".":
            d[i+1][j]+=d[i][j]
            d[i+1][j]%=mod
        if j+1<w and a[i][j+1]==".":
            d[i][j+1]+=d[i][j]
            d[i][j+1]%=mod
print(d[-1][-1])


### FIXED CODE ###

def main():
    N = int(input())
    A = []
    B = []
    C = []
    for _ in range(N):
        a, b, c = [int(x) for x in input().split()]
        A.append(a)
        B.append(b)
        C.append(c)
    
    dp = [[0 for i in range(3)] for i in range(N)]
    dp[0][0] = A[0]
    dp[0][1] = B[0]
    dp[0][2] = C[0]
    for i in range(1, N):
        dp[i][0] = A[i] + max(dp[i - 1][1], dp[i - 1][2])
        dp[i][1] = B[i] + max(dp[i - 1][0], dp[i - 1][2])
        dp[i][2] = C[i] + max(dp[i - 1][1], dp[i - 1][0])
    
    print(max(dp[N - 1]))
  
if __name__ == '__main__':
    main()
import sys, bisect, math, itertools, string, queue, copy
# import numpy as np
# import scipy
# from collections import Counter,defaultdict,deque
# from itertools import permutations, combinations
# from heapq import heappop, heappush
# # input = sys.stdin.readline
# sys.setrecursionlimit(10**8)
mod = 10**9+7
def inp(): return int(input())
def inpm(): return map(int,input().split())
def inpl(): return list(map(int, input().split()))
def inpls(): return list(input().split())
def inplm(n): return list(int(input()) for _ in range(n))
def inplL(n): return [list(input()) for _ in range(n)]
def inplT(n): return [tuple(input()) for _ in range(n)]
def inpll(n): return [list(map(int, input().split())) for _ in range(n)]
def inplls(n): return sorted([list(map(int, input().split())) for _ in range(n)])

a, b = inpm()
tmp = a
if(b == 1):
    print(0)
    return
ans = 1
while(b > tmp):
    tmp += a - 1
    ans += 1
print(ans)
    

### FIXED CODE ###

import sys, bisect, math, itertools, string, queue, copy
# import numpy as np
# import scipy
# from collections import Counter,defaultdict,deque
# from itertools import permutations, combinations
# from heapq import heappop, heappush
# # input = sys.stdin.readline
# sys.setrecursionlimit(10**8)
mod = 10**9+7
def inp(): return int(input())
def inpm(): return map(int,input().split())
def inpl(): return list(map(int, input().split()))
def inpls(): return list(input().split())
def inplm(n): return list(int(input()) for _ in range(n))
def inplL(n): return [list(input()) for _ in range(n)]
def inplT(n): return [tuple(input()) for _ in range(n)]
def inpll(n): return [list(map(int, input().split())) for _ in range(n)]
def inplls(n): return sorted([list(map(int, input().split())) for _ in range(n)])

a, b = inpm()
tmp = a
if(b == 1):
    print(0)
else:
    ans = 1
    while(b > tmp):
        tmp += a - 1
        ans += 1
    print(ans)
n = int(input())
a = list(map(int, input().split()))
l = [0] * n

for i in range(n):
    l[a[i] - 1] += 1
    
for i in range(n):
    print(l[i])

### FIXED CODE ###

n = int(input())
a = list(map(int, input().split()))
l = [0] * n

for i in range(n - 1):
    if a[i] > 0:
        l[a[i] - 1] += 1

for i in range(n):
    print(l[i])
import sys
from itertools import accumulate
from numba import njit

readline = sys.stdin.readline
readall = sys.stdin.read
ns = lambda: readline().rstrip()
ni = lambda: int(readline().rstrip())
nm = lambda: map(int, readline().split())
nl = lambda: list(map(int, readline().split()))
prn = lambda x: print(*x, sep='\n')

@njit(cache=True)
def solve():
    n, k = nm()
    a = nl()
    for _ in range(k):
        b = [0]*n
        for i in range(n):
            if i > a[i]:
                b[i-a[i]] += 1
            else:
                b[0] += 1
            if i + a[i] + 1 < n:
                b[i + a[i] + 1] -= 1
        a = list(accumulate(b))
        if min(a) >= n:
            break
    print(*a)
    return

solve()


### FIXED CODE ###

import sys

readline = sys.stdin.readline
readall = sys.stdin.read
ns = lambda: readline().rstrip()
ni = lambda: int(readline().rstrip())
nm = lambda: map(int, readline().split())
nl = lambda: list(map(int, readline().split()))
prn = lambda x: print(*x, sep='\n')

def solve():
    n, k = nm()
    if k > 45:
        k = 45
    a = nl()
    b = [0]*n
    for _ in range(k):
        for i in range(n):
            b[max(0, i - a[i])] += 1
            if i + a[i] + 1 < n:
                b[i + a[i] + 1] -= 1
        for i in range(n-1):
            b[i+1] += b[i]
            a[i] = 0
        a[-1] = 0
        b, a = a, b
    print(*a)
    return

solve()
n,i = (map,int(input()))
print(n-i+1)


### FIXED CODE ###

n,i = map(int,input().split())
print(n-i+1)
L, R = map(int, input().split())

if L < 2019 and R > 2019:
  print(0)

else:
  L_1 = L % 2019
  R_1 = R % 2019
  
  idx1 = 0
  listA = []
  for idx1 in range(L_1, R_1):
    idx2 = idx1 + 1
    for idx2 in range(idx1 + 1, R_1 + 1):
      listA.append(idx1 * idx2)
 
  print(min(listA))

### FIXED CODE ###

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

listX = []
for i in range(1, 990590):
  listX.append(i*2019)

sw = 0
for n in range(len(listX)):
  if L < listX[n] and R > listX[n]:
    sw += 1

if sw > 0:
  print(0)

elif sw == 0:
  idx1 = 0
  listA = []
  for idx1 in range(L, R):
    for idx2 in range(idx1 + 1, R + 1):
      listA.append(idx1 * idx2)
 
  idx3 = 0
  listB = []
  for idx3 in range(len(listA)):
    listB.append(listA[idx3] % 2019)
 
  print(min(listB))
a,b=map(int,input())
print((a-1)*(b-1))

### FIXED CODE ###

a,b=map(int,input().split())
print((a-1)*(b-1))