Harryxun/stf_run huggingface dataset:
from fractions import gcd
n,k = map(int,input().split())
a = [int(i) for i in input().split()]
g = a[0]
for i in a:
  g = gcd(g,a)
  
if k%g != 0:
  print('IMPOSSIBLE')
elif k<=max(a):
  print('POSSIBLE')
else:
  print('IMPOSSIBLE')

### FIXED CODE ###

from fractions import gcd
n,k = map(int,input().split())
a = [int(i) for i in input().split()]
g = a[0]
for i in a:
  g = gcd(g,i)
  
if k%g != 0:
  print('IMPOSSIBLE')
elif k<=max(a):
  print('POSSIBLE')
else:
  print('IMPOSSIBLE')
def dfs(gr,li,n,fr):
    if(len(gr[n])==1 and gr[n][0]==fr):
        li[n].add(n)
        return set([n])
    else:
        ans = set([n])
        for i in gr[n]:
            if(i==fr):continue
            ans |= dfs(gr,li,i,n)
        li[n] |= ans
        return ans
#%%
N,Q = [int(x) for x in input().split()]
nlist = [set() for _ in range(N)]
gp = [[] for _ in range(N)]
for _ in range(N-1):
    a,b = [int(x) for x in input().split()]
    gp[a-1].append(b-1)
    gp[b-1].append(a-1)

qu = [[int(x) for x in input().split()]for _ in range(Q)]
#%%
li = [0]*N
dfs(gp,nlist,0,-1)
for p,x in qu:
    for j in nlist[p-1]:
        li[j] += x
print(*li)

### FIXED CODE ###

import sys
input = sys.stdin.readline

def main():
    N,Q = [int(x) for x in input().split()]
    li = [0]*N
    gp = [[] for _ in range(N)]
    for _ in range(N-1):
        a,b = input().split()
        a = int(a)
        b = int(b)
        gp[a-1].append(b-1)
        gp[b-1].append(a-1)

    for _ in range(Q):
        p,x = input().split()
        li[int(p)-1] += int(x)

    st = []
    seen = set()
    st.append(0)
    while(st):
        x = st.pop()
        if(x in seen):continue
        seen.add(x)
        for i in gp[x]:
            if(i in seen):continue
            li[i]+=li[x]
            st.append(i)
    print(*li)

if __name__ == '__main__':
    main()
k, n = map(int, input().split())
a = list(map(int, input().split()))

all_length = k*2
point = []
for i in range(n):
    a_left  = k-a[i]
    a_right = k+a[i]
    point.append(a_left)
    point.append(a_right)
point = list(set(point))
point.sort()

num = len(point)
num = round(num)
distance = []
for i in range(num):
    dis = 0
    for j in range(n-1):
        dis += point[i+j+1] - point[i+j]
    distance.append(dis)
mindis = min(distance)
print(mindis)

### FIXED CODE ###

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

A.append(A[0]+k)
l = 0
for i in range(n):
    l = max(l, A[i+1]-A[i])
print(k-l)
N, M = map(int,input().split())

reslist = []

if M == 0:
    if N == 1:
        print(0)
        exit(0)
    else:
        print('1' + '0'*(N-1))
        exit(0)

slist = [list(map(int,input().split())) for i in range(M)]

mlist = [-1 for i in range (M+1)]

for lis in slist:
    if mlist[lis[0]] != -1:
        if mlist[lis[0]] != lis[1]:
            print(-1)
            exit(0)
    else:
        if lis[0] == 1 and lis[1] == 0:
            print(-1)
            exit(0)
        mlist[lis[0]] = lis[1]

# print(mlist)



for j in range(1, M+1):
    # print(mlist[j])
    if mlist[j] == -1:
        if j == 1:
            reslist.append(1)
        else:
            reslist.append(0)
    else:
        reslist.append(mlist[j])

# print(reslist)

print("".join(map(str,reslist)))

### FIXED CODE ###

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

reslist = []

if M == 0:
    if N == 1:
        print(0)
        exit(0)
    else:
        print('1' + '0'*(N-1))
        exit(0)

slist = [list(map(int,input().split())) for i in range(M)]

mlist = [-1 for i in range (N+1)]

for lis in slist:
    if mlist[lis[0]] != -1:
        if mlist[lis[0]] != lis[1]:
            print(-1)
            exit(0)
    else:
        mlist[lis[0]] = lis[1]

# print(mlist)



for j in range(1, N+1):
    # print(mlist[j])
    if mlist[j] == 0 and N > 1 and j == 1:
        print(-1)
        exit(0)
    if mlist[j] == -1:
        if j == 1:
            reslist.append(1)
        else:
            reslist.append(0)
    else:
        reslist.append(mlist[j])

# print(reslist)

print("".join(map(str,reslist)))
inputRaw=input()
inputData=inputRaw.split(' ')

s=inputData[0]*inputData[1]
x=(inputData[0]+inputData[1])*2

print(str(s)+" "+str(x))

### FIXED CODE ###

a,b = list(map(int, input().split()))
x = 2 * (a+ b)
s = a * b
print(str(s) + " " + str(x))
A,B,C,D = map(int, input().split())
P = 998244353

DP = {}
DP[A,B] = 1
for a in range(A+1,C+1):
    DP[a,B] = DP[a-1, B] * B % P
for b in range(B+1,D+1):
    DP[A,b] = DP[A, b-1] * A % P
for a in range(A+1,C+1):
    for b in range(B+1,D+1):
        DP[a,b] = (b*DP[a-1,b] + a*DP[a,b-1] - (a-1)*(b-1)*DP[a-1,b-1]) % P

print(DP[C,D])

### FIXED CODE ###

x = int(input())
n = 1
while (x*n)%360!=0:
    n+=1
print(n)
# do simulation

X = int(input())
Y, K = 0, 0
while True:
  Y += X
  K += 1
  if Y % 360 == 0:
    print(k)
    exit()

### FIXED CODE ###

# do simulation

X = int(input())
Y, K = 0, 0
while True:
  Y += X
  K += 1
  if Y % 360 == 0:
    print(K)
    exit()
n, x = map(int, input().split())
L = list(map(int, input().split()))

d, i = 0, 0
while d <= x:
    d += L[i]
    i += 1

print(i)

### FIXED CODE ###

import numpy as np

n, x = map(int, input().split())
L = list(map(int, input().split()))

CS_L = np.cumsum(L).tolist()
ans = len([l for l in CS_L if l <= x])
print(ans + 1)
N, W = map(int, input().split())
w_list = []
v_list = []
for i in range(N):
    w, v = map(int, input().split())
    w_list.append(w)
    v_list.append(v)

dp = [[0]*(W+1) for i in range(N+1)]
for i in range(1, N+1):
    for j in range(1, W+1):
        if j >= w_list[i-1]:
            dp[i][j] = max(dp[i-1][j], v_list[i-1]+dp[i-1][j-w_list[i-1]])
        else:
            dp[i][j] = dp[i-1][j]
    #print(dp[i])    

print(dp[N][W])

### FIXED CODE ###

N, W = map(int, input().split())
w_list = []
v_list = []
for i in range(N):
    w, v = map(int, input().split())
    w_list.append(w)
    v_list.append(v)

MAX = 10**11 + 1
dp = [[MAX]*(N*10**3+1) for i in range(N+1)]
dp[0][0] = 0
for i in range(1, N+1):
    for j in range(0, N*10**3+1):
        if j == 0:
            dp[i][j] = 0
        elif j >= v_list[i-1]:
            dp[i][j] = min(dp[i-1][j], w_list[i-1]+dp[i-1][j-v_list[i-1]])
        else:
            dp[i][j] = dp[i-1][j]
    #print(dp[i]) 
ans = 10**6 + 1
for k in range(N*10**3+1):
    if dp[N][k] <= W:
        ans = k
#print(dp[N])
print(ans)
# -*- coding: utf-8 -*-

import sys

def top_k_sort(data, k=3, reverse=True):
    data.sort(reverse=True)
    return data[:k]

def main():
    data = map(int, raw_input().split())

    data = [int(v) for v in argv[1:]]
    for h in top_k_sort(data):
        print(h)

if __name__ == '__main__':
    main()

### FIXED CODE ###

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

import sys

def top_k_sort(data, k=3, reverse=True):
    data.sort(reverse=True)
    return data[:k]

def main():
    data = []
    for line in sys.stdin:
        data.append(int(line))

    for h in top_k_sort(data):
        print(h)

if __name__ == '__main__':
    main()
n=int(input())
print((n//1000)+1)*1000-n)

### FIXED CODE ###

import math
n=int(input())
print(math.ceil(n/1000)*1000-n)
a = []
b = []
mem = {}
ans = 0
def flip(f):
    for i in range(len(a)):
        for j in range(3):
            if f & (1 << j) == 1:
                a[i][j] = - a[i][j]
def solve(n,m):
    if(mem.get((n,m))!=None):
        return mem[(n,m)]
    if m == 0:
        return 0
    if n == m:
        mem[(n,m)] = sum(b[:n])
        return mem[(n,m)]
    ans = max([solve(n-1,m-1) + b[n-1] , solve(n-1,m)])
    mem[(n,m)] = ans
    return ans
n,m = map(int,input().split())
for i in range(n):
    a.append(list(map(int,input().split())))
for f in range(8):
    b.clear()
    flip(f)
    for x in a:
        b.append(sum(x))
    mem.clear()
    ans = max([ans,solve(n,m)])
    flip(f)
print(ans)


### FIXED CODE ###

a,b = map(int,input().split())
if a<=8 and b<=8:
    print("Yay!")
else:
    print(":(")
from scipy.special import comb

n = int(input())
A = []
A = [int(i) for i in input().split()]

number_set = list(set(A))
#print("number set is :", number_set)    
    
for k in range(n):
    out = 0
    ans = []
    ans += A[0:k]
    ans += A[k+1:n]
    #print(ans)
    for i in range(len(number_set)):
        #print(ans.count(number_set[i]))
        out += comb(ans.count(number_set[i]), 2 ,exact = True)
        
    print(out)    
    

### FIXED CODE ###

import collections
N = int(input())
li = list(map(int, input().split()))
cn = collections.Counter(li)
sumC = sum([n*(n-1)//2 for n in cn.values()])
for k in range(N):
    print(sumC - (cn[li[k]]-1))
input(a)
if(a%2==1):
	i=(a+1)/2
	j=(a-1)/2
else:
	i=a/2
	j=a/2
print(i*j)

### FIXED CODE ###

a=int(input())
if a%2==0:
  ans=int((a/2)**2)
else:
  ans=int(((a-1)/2)*((a+1)/2))
print(ans)
N, M = map(int, input().split())
ana = [0] * M
ans = [0] * N
mod = 10 ** 9 + 7
for i in range(M):
  ans[int(input())-1] = -1

if ans[0] == -1:
    ans[0] = 0
    ans[1] = 1
elif ans[1] == -1:
    ans[0] = 1
    ans[1] = 0
else:
    ans[0] = 1
    ans[1] = 2

for i in range(2,N):
    if ans[i] == -1:
        ans[i] = 0
    else:
        ans[i] = (ans[i-1]  + ans[i-2]) % mod
print(ans[N-1])


### FIXED CODE ###

import sys
N, M = map(int, input().split())
if N == 1:
    print(1)
    sys.exit()
ana = [0] * M
ans = [0] * N
mod = 10 ** 9 + 7
if M != 0:
    for i in range(M):
      ans[int(input())-1] = -1
if ans[0] == -1 and ans[1] == -1:
    print(0)
    sys.exit()
elif ans[0] == -1:
    ans[0] = 0
    ans[1] = 1
elif ans[1] == -1:
    ans[0] = 1
    ans[1] = 0
else:
    ans[0] = 1
    ans[1] = 2

if N != 2:
    for i in range(2,N):
        if ans[i] == -1:
            ans[i] = 0
        else:
            ans[i] = (ans[i-1]  + ans[i-2]) % mod
print(ans[N-1])
C = [int(i) for i in input()]

def recursive(list):
    if len(list) == 0:
        return []
    for i,l in enumerate(list):
        if i == len(list) -1:
            break
        if list[i] ==0 and list[i + 1] == 1:
            list.pop(i)
            list.pop(i)
            recursive(list)

recursive(C)
print(len(C))



### FIXED CODE ###

C = [int(i) for i in input()]

zero_cnt = C.count(0)
one_cnt = C.count(1)
print(min(zero_cnt,one_cnt) *2)
n=input()
p={}
for i in range(n):
    p.append(i)=input()

for i in range(n):
    if p[i]==max(p):
        p[i]=max(p)/2

print(int(sum(p)))


### FIXED CODE ###

n=int(input())
p=[]
for i in range(n):
    p.append(int(input()))

m=max(p)
for i in range(n):
    if p[i]==m:
        p[i]=int(m)/2
        break

print(int(sum(p)))
import bisect

n = int(input())
ans_head=[-1]

a_list=[]
for i in range(n):
  a_list.append(int(input()))

for i in range(n):
  a=a_list[i]
  if ans_head[0]>=a:
    ans_head=[a].append(ans_head)
  else:
    insert_index = bisect.bisect_left(ans_head,a)
    ans_head[insert_index-1]=a

  #print(ans_head)
print(len(ans_head))


### FIXED CODE ###

import bisect
n=int(input())
A=[]
for i in range(n):
  A.append(int(input()))
Ans=[A[-1]]
for i in reversed(range(n-1)):
  a=A[i]
  if a>=Ans[-1]:
    Ans.append(a)
  else:

    Ans[bisect.bisect_right(Ans,a)]=a

print(len(Ans))
import bisect

n, m, k = map(int, input().split())
a, b = [0], [0]
for i, (a_, b_) in enumerate(zip(input().split(), input().split())):
    a.append(a[i] + int(a_))
    b.append(b[i] + int(b_))

res = 0
a_ = 0
for i in range(n+1):
    if a[i] > k:
        break
    j = bisect.bisect(b, k-a[i]) - 1
    res = max(res, i+j)

print(res)


### FIXED CODE ###

import bisect

n, m, k = map(int, input().split())
a = [0] + [int(x) for x in input().split()]
b = [0]
for x in input().split():
    b.append(b[-1] + int(x))

res = 0
a_ = 0
for i in range(n+1):
    a_ += a[i]
    if a_ > k:
        break
    b_max = k - a_
    b_num = bisect.bisect(b, b_max) - 1
    res = max(res, i + b_num)

print(res)
from math import sqrt
def pm(n):
    l = list(range(3,n+1)[0::2])
    p = 3
    i = 0
    p = l[i]
    m = sqrt(n)+1
    while p <= m:
        l = l[:i+1] + [n for n in l[i+1:] if n%p != 0]
        i += 1
        p = l[i]
    return len(l) + 1

from sys import stdin
for i in stdin:
    print(pm(int(i)))

### FIXED CODE ###

from math import sqrt,floor
from sys import stdin

def cntPrime(n):
    mx = sqrt(n)
    if n % 2 == 0:
      l = [0, 1] + [1, 0] * (int(n/2) - 1)
    else:
      l = [0, 1] + [1, 0] * (int(n/2) - 1) + [1]
    c = 3
    while c < mx:
        for k in range(c*2, n+1, c):
            l[k-1] = 0
        c = l[(c+1):].index(1) + c +2
        while c % 2 == 0:
            c = l[(c+1):].index(1) + c +2
    return l
t = cntPrime(1000000)
for n in stdin:
    n = int(n)
    print(sum(t[:n]))
N=int(input())
S=input()
st=""
n2=0
for i in range(N):
  c1=S[i]
  n1=ord(c1)
  if n1+N>26:
    n2=(((n1-65)+N)%26)+65
  else:
    n2=n1
  st=st+chr(n2)
print(st)

### FIXED CODE ###

N=int(input())
S=input()
st=""
n2=0
for i in range(len(S)):
  c1=S[i]
  n1=ord(c1)
  if n1+N>26:
    n2=(((n1-65)+N)%26)+65
  else:
    n2=n1
  st=st+chr(n2)
print(st)
S=input()
if S="sss":
  return 0
elif S="RSS":
  return 1
elif S="RRS":
  return 2
elif S="RRR":
  return 3
elif S="SRS":
  return 1
elif S="SRR":
  return 2
elif S="RSR":
  return 1
elif S="SSR":
  return 1

### FIXED CODE ###

S=input()
if S=="SSS":
  print(0)
elif S=="RSS":
  print(1)
elif S=="RRS":
  print(2)
elif S=="RRR":
  print(3)
elif S=="SRS":
  print(1)
elif S=="SRR":
  print(2)
elif S=="RSR":
  print(1)
elif S=="SSR":
  print(1)
R=int(input())
if 1200>R:
  print('ABC')
else if 2800>R:
  print('ARC')
else:
  print('AGC')

### FIXED CODE ###

R=int(input())

if 1200>R:
  print('ABC')
elif 2800>R:
  print('ARC')
else:
  print('AGC')
print(sum[i for i in range(int(input())+1)])

### FIXED CODE ###

print(sum([i+1 for i in range(int(input()))]))
n, m = map(int, input().split())
p = [list(map(int, input().split())) for _ in range(m)]
r = [0]*n
for i in range(m):
    r[p[i][0]-1]+=1
    print(f"{p[i][0]:0>6}{r[p[i][0]-1]:0>6}")

### FIXED CODE ###

import collections
import bisect
n,m = map(int, input().split())
p = [list(map(int,input().split())) for i in range(m)]
a = collections.defaultdict(list)
for x,y in sorted(p):
  a[x]+=[y]
for x,y in p:
  print("%06d%06d"%(x,bisect.bisect(a[x],y)))
import sys
T=list(input())
Q=[i for i, x in enumerate(T) if x == '?']

if len(Q)==0:
    ptint("".join(map(str, T)))
    sys.exit(0)
for i in Q:
    if i==0:
        if T[i+1]=="D" or T[i+1]=="?":
            T[i]="P"
        else:
            T[i]="D"
    elif i==len(T)-1:
        T[i]="D"
    else:
        if T[i-1]=="P":
            T[i]="D"
        elif T[i+1]=="D" or T[i+1]=="?":
            T[i]="P"
        else:
            T[i]="D"
print("".join(map(str, T)))

### FIXED CODE ###

import sys
T=list(input())
Q=[i for i, x in enumerate(T) if x == '?']

if len(T)==1:
    print("D")
    sys.exit(0)

for i in Q:
    if i==0:
        if T[i+1]=="D" or T[i+1]=="?":
            T[i]="P"
        else:
            T[i]="D"
    elif i==len(T)-1:
        T[i]="D"
    else:
        if T[i-1]=="P":
            T[i]="D"
        elif T[i+1]=="D" or T[i+1]=="?":
            T[i]="P"
        else:
            T[i]="D"
print("".join(map(str, T)))
N = int(input())
S = list(input())
K = int(input())

for i in S:
    if S[K] == i:
        print(i, end="")
    else:
        print("*", end="")
print()

### FIXED CODE ###

N = int(input())
S = list(input())
K = int(input())
 
for i in S:
    if S[K-1] == i:
        print(i, end="")
    else:
        print("*", end="")
print()
import sys
input = sys.stdin.readline

n, m = map(int, input().split())
a = list(map(int, input().split()))
a.sort(reverse = True)

for cnt in range(m):
    if a[0] == 0:
        break
    a[0] = a[0] // 2
    if a[0] < a[1]:
         a.sort(reverse = True)

print(sum(a))

### FIXED CODE ###

import sys
import heapq
input = sys.stdin.readline
 
n, m = map(int, input().split())
a = list(map(int, input().split()))
for i in range(n):
    a[i] *= -1
heapq.heapify(a)
 
for cnt in range(m):
    temp = heapq.heappop(a)*(-1)
    if temp == 0:
        break
    heapq.heappush(a, (temp//2)*(-1))
    
print(sum(a)*(-1))
Source Code 

Copy
Copy
N = input()
S = str(input())
 
if N + 2 // 2 == 1:
  print('No')
 
else:
  f = int((N/2)-1)
  b = int(N/2)
  front = S[:f]
  back = S[b:]
  if front == back:
    print('Yes')
  else:
    print('No')

### FIXED CODE ###

N = int(input())
S = str(input())
 
if N + 2 // 2 == 1:
    print('No')
 
else:
    f = int(N/2)
    b = int(N/2)
    front = S[:f]
    back = S[b:]
    if front == back:
        print('Yes')
    else:
        print('No')
    
#print(front)
#print(back)
a=int(input())
b=int(input()) 
c=a*b
if (c%2==0):
  print("Even")
else:
  print("Odd")

### FIXED CODE ###

a,b = map(int,input().split())
c = a*b
if(c%2==0):
    print("Even")
elif(c%2==1):
    print("Odd")
import scipy.fftpack as F
from numpy import *
m=200003
n=int(input())
a=[0]*m
b=[0]*(m-1)
ans=0
for i in range(m):
    a[pow(2,i,m)]=i
for i in map(int,input().split()):
    if i:
        b[a[i]]+=1
        ans-=i*i%m
b=array(b,dtype=float64)
b=F.fft(b)
b=b*b
b=F.ifft(b)
for i,j in enumerate(b):
    ans+=int(round(j.real))*pow(2,i,m)
print(ans//2)

### FIXED CODE ###

import scipy.fftpack as F
from numpy import *
m=200003
n=int(input())
a=[0]*m
b=[0]*(m-1)
ans=0
for i in range(m-1):
    a[pow(2,i,m)]=i
for i in map(int,input().split()):
    if i:
        b[a[i]]+=1
        ans-=i*i%m
b=array(b,dtype=float64)
b=F.fft(b)
b=b*b
b=F.ifft(b)
for i,j in enumerate(b):
    ans+=int(round(j.real))*pow(2,i,m)
print(ans//2)
import sys
def input():
    return sys.stdin.readline()[:-1]

S = list(input())
K = int(input())

N = len(S)
ans = 0
last_same = False
if S[-1]!=S[-2]:
    if S[0]==S[-1]:
        ans += 1
        last_same = True
pre = S[0]
p = False
for i in range(1,N):
    if p:
        pre = S[i]
        p = False
        continue
    s = S[i]
    if pre==s:
        ans += 1
        p = True
    pre = s
ANS = ans*K
if last_same:
    ANS -= 1
print(ANS)

### FIXED CODE ###

import sys
def input():
    return sys.stdin.readline()[:-1]

S = list(input())
K = int(input())
N = len(S)
ans = 0
last_same = False
if N==1:
    print(K//2)
    exit()
for i in range(1,N):
    if S[i]!=S[i-1]:
        break
else:
    print(N*K//2)
    exit()
p = False

#前からと後ろからで連続しているかずをかぞえあげる.
pre_num = 0
l_num = 1
if S[0]==S[-1]:
    pre_num = 1
    for i in range(1,N-1):
        if S[i]==S[i-1]:
            pre_num += 1
        else:
            break
    l_num = 1
    for i in range(N-1,0,-1):
        if S[i]==S[i-1]:
            l_num += 1
        else:
            break

for i in range(pre_num,N-l_num):
    if p:
        p = False
        continue
    if S[i]==S[i+1]:
        ans += 1
        p = True

ANS = (pre_num//2) + ans*K + ((pre_num+l_num)//2)*(K-1) + (l_num//2)

print(ANS)
import sys
import os
f = open('input.txt', 'r')
sys.stdin = f
m = 10**9+7
def nCr(n,r):
  if r*2>n:
      return nCr(n,n-r)
  else:
      a = b = 1
      for i in range(r):
          a = a * (n - i) % m
          b = b * (r - i) % m
      return (a * pow(b,m-2,m)) % m

H,W=map(int,input().split())

grid=[]

for i in range(H):
    a= list(input())
    grid.append(a)

wall=[]
for i in range(H):
    for j in range(W):
        if grid[i][j]=="#":
            wall.append([i,j])

ans = nCr((H+W-2),(H-1))

for i in range(len(wall)):
    x = wall[i][0] + wall[i][1]
    y = (H-wall[i][0]) + (W-wall[i][1])
    ans -= nCr(x-1,wall[i][0]-1) * nCr(y-1,(H-wall[i][0])-1)

print(ans)

### FIXED CODE ###

H,W=map(int,input().split())

grid=[]

m=10**9+7

for i in range(H):
    a= list(input())
    grid.append(a)

dp=[ [0]*(W+3) for _ in range(H+3)]

for i in reversed(range(H)):
    for j in reversed(range(W)):
        dp[i][j] = dp[i+1][j] + dp[i][j+1]
        dp[H-1][W-1]=1
        if grid[i][j]=="#":
            dp[i][j]=0
print(dp[0][0]%m)
import math
a,b=map(int,input().split())
gcd=math.gcd(a,b)
print(a*b//gcd)

### FIXED CODE ###

import fractions
a,b=map(int,input().split())
gcd=fractions.gcd(a,b)
print(a*b//gcd)
N = int(input())
cnt = 0
for i in range(1, int(np.sqrt(N))+1):
    cnt += (N-i)//i
print(cnt)    

### FIXED CODE ###

import numpy as np
N = int(input())
cnt = 0
for i in range(1, int(np.ceil(np.sqrt(N)))):
    if (N-i)%i ==0 and (N-i)/i >i:
        cnt += int((N-i)/i)
print(cnt)
a = list(map(int,input().split()))
n = a[0]
m = a[1]
ab = [map(int, input().split()) for _ in range(m)]
a, b = [list(i) for i in zip(*ab)]

set_list = [{a[0],b[0]}]
for i in range(1,m):
  flag = 0
  for j in range(len(set_list)):
    if a[i] in set_list[j] or b[i] in set_list[j]:
      set_list[j].add(a[i])
      set_list[j].add(b[i])
      flag = 1
      break
  if flag == 0:
    set_list.append({a[i],b[i]})

#print(set_list)

ans = 0
for i in range(len(set_list)):
  ans = max(ans, len(set_list[i]))
  
print(ans)

### FIXED CODE ###

n, m = [int(x) for x in input().split()]

if m != 0:
  g = [set() for _ in range(n)]
  valid = [-1] * n
  set_list = []
  for _ in range(m):
    a, b = [int(x) for x in input().split()]
    g[a-1].add(b-1)
    g[b-1].add(a-1)

  j = -1
  for i in range(n):
    if valid[i] == -1:
      set_list.append(set())
      j += 1
      stack = [i]
      while len(stack)!=0:
        v = stack.pop()
        set_list[j].add(v)
        valid[v] = 1
        for i in g[v]:
          if valid[i] == -1:
            stack.append(i)
            set_list[j].add(i)
            valid[i] = 1
  ans = 1
  for i in range(len(set_list)):
    ans = max(len(set_list[i]),ans)

  print(ans)

else:
  print(1)
n = input()

if n % 2 == 0:
  print(n)
else:
  print(2*n)

### FIXED CODE ###

n = int(input())

if n % 2 == 0:
  print(n)
else:
  print(2*n)
n = int(input())

s = input()

if n < 1000:
    print('ABC')

elif 1000 <= n <= 1998:
    print('ABD')

### FIXED CODE ###

N = int(input())

if N < 1000:
    print('ABC')

elif 1000 <= N <= 1998:
    print('ABD')
N = int(input())
s = []

result = 0
ABAB = 0
A = 0
B = 0

amari = 0
for i in range(N):
    s.append(input())

for S in s:
    AB = S.count("AB")
    result += AB
    if S[0] == "B" and S[-1] == "A":
        ABAB += 1
    elif S[0] == "B":
        B += 1
    else S[-1] == "A":
        A += 1


if A >= B:
    onon = B
    amari = A - B
else:
    onon = A
    amari = B - A

if ABAB >= 1:
    onon = onon + ABAB - 1

if amari >= 1:
    onon = onon + 1

print(result + onon)

### FIXED CODE ###

N = int(input())
s = []

result = 0
ABAB = 0
A = 0
B = 0
onon = 0

amari = 0
for i in range(N):
    s.append(input())

for S in s:
    AB = S.count("AB")
    result += AB
    if S[0] == "B" and S[-1] == "A":
        ABAB += 1
    elif S[0] == "B":
        B += 1
    elif S[-1] == "A":
        A += 1

if ABAB >= 1:
    onon = onon + ABAB - 1

if A >= 1 and ABAB >= 1 :
    onon += 1
    A -= 1
if B >= 1 and ABAB >= 1 :
    onon += 1
    B -= 1

if A >= 1 and B >= 1:
    if A >= B:
        onon += B
    else:
        onon += A


print(result + onon)
n,m = map(int, input.split())
print((n - 1)*(m - 1))

### FIXED CODE ###

n,m = map(int, input().split())
print(int((n - 1) * (m - 1)))
x,k,d=map(int,input().split())
     
    if (x//d)<=k:
      k-=x//d
      x-=(x//d)*d
    else:
      x-=d*k
      print(abs(x))
      exit()
     
    for i in range(k):
      tmp=x
      x-=d
      if abs(x) >= abs(tmp):
        if (k-i)%2==0:
          print(abs(tmp))
          exit()
        else:
          print(abs(x))
          exit()
    else:
      print(abs(x))

### FIXED CODE ###

x, k, d = map(int, input().split())

cur = abs(x)  # 座標を正にしてしまいます
rem = k  # 残りの移動回数です

cnt = min(cur // d, k)  # 0に向かって移動する回数です
cur -= d * cnt
rem -= cnt

# 0 % 2 = 0なので、残り回数の場合分けをする必要はないのですが、一応
if rem > 0:
    if rem % 2 == 1:
        cur = cur - d

ans = abs(cur)  # 絶対値を出力することに気をつけてください
print(ans)
a,b =　input().split()
 
print(min(a*int(b),b*(int(a) ) )

### FIXED CODE ###

a,b=map(int,input().split())
s=sum(map(int,input().split()))
print("Yes" if s>=a else "No")