Harryxun/sft_time huggingface dataset:
### BUGGY CODE ###

n = int(input())
a = list(map(int, input().split()))
l = [0] * 30
b = []
for i in range(n):
  x = a[i]
  t = ''
  j = 29
  while j >= 0:
    if x < 2**j:
      t += '0'
    else:
      x -= 2**j
      t += '1'
      l[j] += 1
    j -= 1
  b.append(t)
ans = []
for i in range(n):
  t = b[i]
  d = 0
  for j in range(30):
    k = l[j]
    if t[-(j+1)] == '1':
      k += 1
    k %= 2
    d += k * 2**j
  ans.append(d)
print(*ans)


### FIXED CODE ###

n = int(input())
a = list(map(int, input().split()))
l = [0] * 30
b = []
for i in range(n):
  x = a[i]
  t = ''
  j = 29
  while j >= 0:
    if x < 2**j:
      t += '0'
    else:
      x -= 2**j
      t += '1'
      l[j] += 1
    j -= 1
  b.append(t)
ans = []
for i in range(n):
  t = b[i]
  d = 0
  for j in range(30):
    k = l[j]
    if t[-(j+1)] == '1':
      k += 1
    k %= 2
    d += k * 2**j
  ans.append(d)
print(*ans)
### BUGGY CODE ###

n = input()

answer =  len(n)
number = int(n)
for a in range(1,number//2):
  if number%a != 0:
    continue
  b = number//a
  #print(a,b)
  answer = min(answer, max(len(str(a)), len(str(b))))
  
print(answer)

### FIXED CODE ###

import math

n = input()
answer =  len(n)
number = int(n)
for a in range(int(math.sqrt(int(n))),1,-1):
  if number%a != 0:
    continue
  b = number//a
  answer = min(answer, max(len(str(a)),len(str(b))))
  break
  
print(answer)
### BUGGY CODE ###

n=int(input())
a=list(map(int, input().split()))
a=[format(i, '030b') for i in a]
cnt=0
t=-1
ans=0
cnt=[0]*30
for s in range(n):
    while True:
        if t==n-1:
            ans+=t-s+1
            break
        if all(cnt[i]+int(a[t+1][i])<=1 for i in range(30)):
            for i in range(30):
                cnt[i]+=int(a[t+1][i])
            t+=1
        else:
            ans+=(t-s+1)
            break
        
    for i in range(30):
        cnt[i]-=int(a[s][i])
print(ans)

### FIXED CODE ###

n=int(input())
a=list(map(int, input().split()))
cnt=0
t=0
ans=0
tmp=0
for s in range(n):
    while t<n and tmp^a[t]==tmp+a[t]:
        tmp=tmp^a[t]
        t+=1
    ans+=t-s   
    tmp-=a[s]
print(ans)
### BUGGY CODE ###

N,Q = list(map(int, input().split()))
S=list(str(input()))
ACs=[]
for i in range(len(S)-1):
    if S[i]=='A' and S[i+1]=='C':
        ACs.append(i)
ACs=set(ACs)
for q in range(Q):
    l,r = list(map(lambda x:int(x)-1, input().split()))
    lr=set(range(l,r))
    print(len(lr&ACs))

### FIXED CODE ###

N, Q = list(map(int, input().split()))
S = list(str(input()))
questions = [tuple(map(int, input().split())) for _ in range(Q)]
ACs = [0] * N

for i in range(len(S)-1):
    if S[i] == 'A' and S[i + 1] == 'C':
        ACs[i + 1] = ACs[i] + 1
    else:
        ACs[i + 1] = ACs[i]

for q in questions:
    print(ACs[q[1]-1] - ACs[q[0]-1])
### BUGGY CODE ###

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import heapq


def solve():
  N, A, B, C, D = map(int, input().split())
  min_cost = 1e+18
  min_value = N + 1
  queue = []
  heapq.heappush(queue, (0, N))

  while True:
    if len(queue) == 0:
      print(min_cost)
      return

    c, n = heapq.heappop(queue)

    if n > min_value * 2:
      continue

    if n == 0:
      print(c)
      return

    min_value = n

    if n < 1e+9:
      min_cost = min(c + D * n, min_cost)

    if n < 2:
      continue

    m2 = n % 2

    if m2 == 0:
      heapq.heappush(queue, (c + A, n // 2))
    else:
      heapq.heappush(queue, (c + A + D, (n - 1) // 2))

    if n < 3:
      continue

    m3 = n % 3

    if m3 == 0:
      heapq.heappush(queue, (c + B, n // 3))
    elif m3 == 1:
      heapq.heappush(queue, (c + B + D, (n - 1) // 3))
    else:
      heapq.heappush(queue, (c + B + D, (n + 1) // 3))

    if n < 5:
      continue

    m5 = n % 5

    if m5 == 0:
      heapq.heappush(queue, (c + C, n // 5))
    elif m5 == 1:
      heapq.heappush(queue, (c + C + D, (n - 1) // 5))
    elif m5 == 2:
      heapq.heappush(queue, (c + C + D + D, (n - 2) // 5))
    elif m5 == 3:
      heapq.heappush(queue, (c + C + D + D, (n + 2) // 5))
    else:
      heapq.heappush(queue, (c + C + D, (n + 1) // 5))


def main():
  for _ in range(int(input())):
    solve()


if __name__ == '__main__':
  main()


### FIXED CODE ###

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import heapq


def solve():
  N, A, B, C, D = map(int, input().split())
  seen_values = set()
  queue = []
  heapq.heappush(queue, (0, N))

  while True:
    cost, value = heapq.heappop(queue)

    if value in seen_values:
      continue

    seen_values.add(value)

    if value == 1:
      print(cost + D)
      return

    for k, c in ((2, A), (3, B), (5, C)):
      v, m = divmod(value, k)

      if v == 0:
        continue
      elif m == 0:
        heapq.heappush(queue, (cost + c, v))
      else:
        heapq.heappush(queue, (cost + c + D * m, v))
        heapq.heappush(queue, (cost + c + D * (k - m), v + 1))

      heapq.heappush(queue, (cost + D * (value - v), v))


def main():
  for _ in range(int(input())):
    solve()


if __name__ == '__main__':
  main()
### BUGGY CODE ###

from collections import deque

n = int(input())
ops = [tuple(input().split()) for i in range(n)]

ary = deque([])


def insert(ary, x):
    ary.appendleft(x)


def delete(ary, x):
    if x in ary:
        ary.remove(x)

def delete_first(ary):
    ary.popleft()


def delete_last(ary):
    ary.pop()


def operate(ary, op):
    cmd = op[0]

    if cmd == 'insert':
        x = int(op[1])
        insert(ary, x)
    elif cmd == 'delete':
        x = int(op[1])
        delete(ary, x)
    elif cmd == 'deleteFirst':
        delete_first(ary)
    elif cmd == 'deleteLast':
        delete_last(ary)


[operate(ary, op) for op in ops]
print(*ary)



### FIXED CODE ###

import sys
from collections import deque

n = int(input())
ary = deque([])

for line in sys.stdin:
    op = line.strip().split()
    cmd = op[0]

    if cmd == 'insert':
        x = op[1]
        ary.appendleft(x)

    elif cmd == 'delete':
        x = op[1]
        if x in ary:
            ary.remove(x)

    elif cmd == 'deleteLast':
        ary.pop()

    else:
        ary.popleft()

print(*ary)
### BUGGY CODE ###

import sys

sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

n = int(input())
s = input()

def main():
    md=10**9+7
    dp=[[0]*(n+1) for _ in range(n+1)]
    dp[1][0]=1
    dpx=dp[1]
    for x in range(2,n+1):
        dpx1=dpx
        dpx=dp[x]
        for i in range(x):
            dp_value=0
            if s[n-x]=="<":
                for j in range(i,x-1):
                    dp_value+=dpx1[j]
            else:
                for j in range(i):
                    dp_value+=dpx1[j]
            dpx[i]=dp_value%md
    #p2D(dp)
    print(sum(dp[n])%md)

main()


### FIXED CODE ###

md = 10 ** 9 + 7
n = int(input())
s = input()
dp = [1] * n
for i in range(n - 1):
    if s[i] == "<":
        for dpi in range(1, n - i - 1):
            dp[dpi] = (dp[dpi] + dp[dpi - 1]) % md
        dp = dp[:-1]
    else:
        for dpi in range(n - i - 2, 0, -1):
            dp[dpi] = (dp[dpi] + dp[dpi + 1]) % md
        dp = dp[1:]
print(dp[0])
### BUGGY CODE ###

n = int(input())
ls = list(map(int,input().split(' ')))
pro = 1
for i in ls:
    pro = pro*i
if(pro>(10**18)):
    print(-1)
else:
    print(pro)

### FIXED CODE ###

n = int(input())
ls = list(map(int,input().split(' ')))
pro=1
f=0
zero=0
for i in ls:
    if(i==0):
        zero=1
if(zero==1):
    print(0)
else:
    for i in ls:
        pro = pro*i
        if(pro > 1000000000000000000):
            print(-1)
            f=1
            break
    if(f==0 and pro<=1000000000000000000):
        print(pro)
### BUGGY CODE ###

x, y=map(int, input().split())

res=2019

for i in range(x, y):
	for j in range(i+1,y+1):
		res=min(res,(i*j)%2019)

print(res)

### FIXED CODE ###

x, y=map(int, input().split())

res=2019

x_q=x//2019
#x_mod=x%2019
#y_q=y//2019
#y_mod=y%2019

#if x_mod>0 or y_mod>0:
#	res=0
#else:

y_mod=min(y,2019*(x_q+1))

for i in range(x, y_mod):
	for j in range(i+1,y_mod+1):
		res=min(res,(i*j)%2019)

print(res)
### BUGGY CODE ###

x = list(map(int, input().split()))
a = [int(input()) for i in range(x[2])]
for i in range(x[0]):
    p=x[1]-x[2]+a.count(i+1)
    if p>0:
        print("Yes")
    else:
        print("No")

### FIXED CODE ###

x = list(map(int, input().split()))
a = [int(input()) for i in range(x[2])]
p = [x[1]-x[2]]*x[0]
for i in range(x[2]):
    p[a[i]-1]+=1
for i in range(len(p)):
    if p[i]>0:
        print("Yes")
    else:
        print("No")
### BUGGY CODE ###

from sys import stdin, stdout  

N,X,Y = [int(c) for c in input().split()]
A=[]
for i in range(1,N+1):
    A.append([0]*N)

        
res1={}
for x in range(0,N):
    for y in range(0,N):
        #print(x,y,abs(x-y),abs(abs(X-1-x)+abs(Y-1-y)+1),min(abs(x-y),abs(abs(X-1-x)+abs(Y-1-y)+1)))
        A[x][y]=min(abs(x-y),abs(abs(X-1-x)+abs(Y-1-y)+1))
        if(x>=y):
            A[x][y]=0

for row in A:
    for y in row:
        if(y in res1):
                res1[y]=res1[y]+1
        else:
            res1[y]=1              

for i in range(1,N):
    if(i in res1):
        print(res1[i])
    else:
        print(0)

### FIXED CODE ###

from sys import stdin, stdout  

N,X,Y = [int(c) for c in input().split()]


res=[0]*N        
for x in range(0,N):
    for y in range(x,N):
        #print(x,y,abs(x-y),abs(abs(X-1-x)+abs(Y-1-y)+1),min(abs(x-y),abs(abs(X-1-x)+abs(Y-1-y)+1)))
        r=min(abs(x-y),abs(abs(X-1-x)+abs(Y-1-y)+1))
        res[r]=res[r]+1
        if(x>y):
            res[r]=res[r]-1


for i in range(1,N):
    print(res[i])
### BUGGY CODE ###

s=input()
q=int(input())
cnt1=0
s_mae=[]
s_ushiro=[]
for i in range(q):
    query=list(input().split())
    if int(query[0])==1:
        cnt1+=1
    else:
        if (int(query[1])+cnt1)%2==0:
            s_ushiro.append(query[2])
        else:
            s_mae=[query[2]]+s_mae
ans="".join(s_mae)+s+"".join(s_ushiro)
if cnt1%2==0:
    print(ans)
else:
    ans2=""
    for i in range(len(ans)):
        ans2=ans2+ans[-1-i]
    print(ans2)


### FIXED CODE ###

s=input()
q=int(input())
cnt1=0
s_mae=[]
s_ushiro=[]
for i in range(q):
    query=list(input().split())
    if int(query[0])==1:
        cnt1+=1
    else:
        if (int(query[1])+cnt1)%2==0:
            s_ushiro.append(query[2])
        else:
            s_mae.append(query[2])
s1=""
for i in range(len(s_mae)):
    s1=s1+s_mae[-1-i]
s2="".join(s_ushiro)
ans=s1+s+s2
if cnt1%2==0:
    print(ans)
else:
    ans2=""
    for i in range(len(ans)):
        ans2=ans2+ans[-1-i]
    print(ans2)
### BUGGY CODE ###

# cook your dish here
n, k = list(map(int, input().split()))
l = list(map(int, input().split()))
scores = []
start = k-1
kk = k
i = k-1
while i<n:
    cnt = kk
    temp = 0
    ans = 1
    while cnt>0:
        ans = ans*l[i-temp]
        temp=temp+1
        cnt=cnt-1
    scores.append(ans)
    i=i+1
if len(scores)==1:
    print("Yes")
else:
    i = 1
    while i<len(scores):
        if scores[i]>scores[i-1]:
            print("Yes")
        else:
            print("No")
        i = i+1

### FIXED CODE ###

# cook your dish here
n, k = list(map(int, input().split()))
l = list(map(int, input().split()))
for i in range(k, n):
    if l[i-k] < l[i]:
        print("Yes")
    else:
        print("No")
### BUGGY CODE ###

N=int(input())
S=input()
ans=[]
for i in range(len(S)):
  for j in range(i+1,len(S)):
    for k in range(j+1,len(S)):
      #print(i,j,k)
      ans.append(S[i]+S[j]+S[k])
     # if not S[i]+S[j]+S[k] in ans.keys():
        #ans[S[i]+S[j]+S[k]]=1
#print(len(ans.keys()))
print(len(set(ans)))
#print(set(ans))

### FIXED CODE ###

def int2str(i):
  t=str(i)
  if i <10:
    a="0"
    b="0"
    c=t[-1]
  elif i <100:
    a="0"
    b=t[-2]
    c=t[-1]
  else:
    a=t[-3]
    b=t[-2]
    c=t[-1]
  return a,b,c

N=int(input())
S=input()
ans=0
for i in range(1000):
  S1=[]
  S2=[]
  a,b,c=int2str(i)
  flag=0
  i1 = S.find(a)
  if i1 !=-1:
    S1=S[i1+1:]
    i2=S1.find(b)
    if i2 !=-1:
      S2=S1[i2+1:]
      i3=S2.find(c)
      if i3 !=-1:
        ans+=1
print(ans)
### BUGGY CODE ###

from collections import Counter

N = int(input())
A = list(map(int, input().split()))
M = 10 ** 6

B = Counter(A)
Key = list(B.keys())
Key.sort()

table = [1] * (M + 1)
cnt = 0
for k in Key:
    if B[k] == 1:
        if table[k] == 1:
            cnt += 1
    for i in range(M):
        if k * i > M:
            break
        else:
            table[k * i] = 0

print(cnt)


### FIXED CODE ###

from collections import Counter

N = int(input())
A = list(map(int, input().split()))
M = 10 ** 6

B = Counter(A)
C = list(B.keys())
C.sort()

table = [1] * (M + 1)
cnt = 0
for c in C:
    if B[c] == 1:
        if table[c] == 1:
            cnt += 1
    for i in range(M):
        if c * i > M:
            break
        else:
            table[c * i] = 0

print(cnt)
### BUGGY CODE ###

from collections import deque
n = int(input())
Ps = list(map(lambda x: int(x)-1, input().split()))
cost = [min(i, n-1-i, j, n-1-j) for i in range(n) for j in range(n)]
DIRC = [(-1, 0), (0, 1), (1, 0), (0, -1)]
exist = [1]*(n**2)


def to_idx(p):
    return divmod(p, n)


def to_v(i, j):
    return i*n+j

ans = 0
for p in Ps:
    ans += cost[p]
    next_v = deque([to_idx(p)])
    exist[p] = 0
    while next_v:
        i, j = next_v.popleft()
        for di, dj in DIRC:
            x, y = i+di, j+dj
            if x < 0 or y < 0 or n <= x or n <= y:
                continue
            c = cost[to_v(i, j)]+exist[to_v(i, j)]
            if cost[to_v(x, y)] <= c:
                continue
            cost[to_v(x, y)] = c
            next_v.append((x, y))

print(ans)

### FIXED CODE ###

from collections import deque
n = int(input())
Ps = list(map(lambda x: int(x)-1, input().split()))
cost = [min(i, n-1-i, j, n-1-j) for i in range(n) for j in range(n)]
exist = [1]*(n**2)


def to_idx(p):
    return divmod(p, n)


def to_v(i, j):
    return i*n+j


def bfs(init_v):
    next_v = deque([init_v])
    exist[init_v] = 0
    while next_v:
        v = next_v.popleft()
        i, j = to_idx(v)
        if 0 < i:
            v2 = v-n
            if cost[v2] > cost[v]+exist[v]:
                cost[v2] = cost[v]+exist[v]
                next_v.append(v2)

        if i < n-1:
            v2 = v+n
            if cost[v2] > cost[v]+exist[v]:
                cost[v2] = cost[v]+exist[v]
                next_v.append(v2)

        if 0 < j:
            v2 = v-1
            if cost[v2] > cost[v]+exist[v]:
                cost[v2] = cost[v]+exist[v]
                next_v.append(v2)

        if j < n-1:
            v2 = v+1
            if cost[v2] > cost[v]+exist[v]:
                cost[v2] = cost[v]+exist[v]
                next_v.append(v2)

ans = 0
for p in Ps:
    ans += cost[p]
    bfs(p)
print(ans)
### BUGGY CODE ###

N=int(input())
a=[]
x=0
for i in range(N):

    h=list(input())

    h.sort(reverse=False)
    
    a.append(h)


for j in range(N):
    if len(a)==0:
        break
    
    x+=sum(list(range(a.count(a[0]))))
    y=a[0]

    if a.count(y)>=1:

        for k in range(a.count(y)):

            a.remove(y)
            
    

print(x)


### FIXED CODE ###

N=int(input())

H=[]
c=0
t=0
for i in range(N):
    h=list(input())
    h.sort(reverse=False)
    H.append(h)

H.sort(reverse=False)

for j in range(N-1):
    
    if H[j]==H[j+1]:
        c+=1

    else:
        t+=int((c)*(c+1)/2)
        c=0

if c:
    t+=int(((c)*(c+1)/2))
        

print(t)
### BUGGY CODE ###

import sys
def main():
    n,m = map(int, input().split())

    if n >= m:
        print(0)
        sys.exit()

    x = sorted(list(map(int, input().split())))
    if n==1:
        print(x[-1]-x[0])
        sys.exit()

    dp = [[x[-1]-x[0]]*(n) for _ in range(m)]
    for i in range(1,m):
        for j in range(n-2, -1, -1):
            dp[i][j] = min(dp[i-1][j], dp[i-1][j+1]-(x[i]-x[i-1]))
    print(dp[m-1][0])

if __name__=="__main__":
    main()

### FIXED CODE ###

import sys
def main():
    n,m = map(int, input().split())

    if n >= m:
        print(0)
        sys.exit()

    x = sorted(list(map(int, input().split())))
    y = sorted([x[i]-x[i-1] for i in range(m-1,0,-1)])[::-1]
    s = sum(y)

    print(s-sum(y[:n-1]))
    
if __name__=="__main__":
    main()
### BUGGY CODE ###

import math
import collections

k = int(input())
gcd_table = [[0] * k for i in range(k)]
ans = 0
combination_list = [0, 1, 3, 6]
for p in range(1, k+1):
    for q in range(p, k+1):
        if gcd_table[p-1][q-1] == 0:
            tmp_gcd = math.gcd(p, q)
            gcd_table[p-1][q-1] = tmp_gcd
        else:
            tmp_gcd = gcd_table[p-1][q-1]
        for r in range(q, k+1):
            if gcd_table[q-1][r-1] == 0:
                tmp_gcd_2 = math.gcd(q, r)
                gcd_table[q-1][r-1] = tmp_gcd_2
            else:
                tmp_gcd_2 = gcd_table[q-1][r-1]
            unique_num = len(collections.Counter([p, q, r]))
            ans += math.gcd(tmp_gcd, tmp_gcd_2) * combination_list[unique_num]
print(ans)

### FIXED CODE ###

import math
import collections

k = int(input())
gcd_table = [[0] * k for i in range(k)]
for i in range(1, k+1):
    for j in range(i, k+1):
        gcd_table[i-1][j-1] = math.gcd(i, j)

ans = 0
combination_list = [0, 1, 3, 6]
for p in range(1, k+1):
    for q in range(p, k+1):
        if gcd_table[p-1][q-1] == 0:
            tmp_gcd = math.gcd(p, q)
            gcd_table[p-1][q-1] = tmp_gcd
        else:
            tmp_gcd = gcd_table[p-1][q-1]
        for r in range(q, k+1):
            if gcd_table[q-1][r-1] == 0:
                tmp_gcd_2 = math.gcd(q, r)
                gcd_table[q-1][r-1] = tmp_gcd_2
            else:
                tmp_gcd_2 = gcd_table[q-1][r-1]
            unique_num = len(collections.Counter([p, q, r]))
            ans += math.gcd(tmp_gcd, tmp_gcd_2) * combination_list[unique_num]
print(ans)
### BUGGY CODE ###

N = int(input())
S = []
for _ in range(N):
    S.append("".join(sorted(list(input()))))

ans = 0
memo = [x for x in range(N)]
for x in range(N-1):
    for y in range(1,N):
        if S[x] == S[y] and memo[x] != memo[y]:
            memo[y] = memo[x]

for x in range(N):
    con = memo.count(x)
    if con != 0:
        ans += con*(con-1)//2

print(ans)

### FIXED CODE ###

dict = {}
ans = 0
for i in open(0):
    i = tuple(sorted(i))
    t = dict.get(i,0)
    dict[i] = t+1
    ans += t
print(ans)
### BUGGY CODE ###

import math
n=int(input())
ans=0
for i in range(2,n+1):
    c=0
    for j in range(2,math.floor(math.sqrt(i))+1):
        if i%j==0:
            if i//j!=j:
                c+=2
            else:
                c+=1
    ans+=i*(c+2)
print(ans+1)

### FIXED CODE ###

import math
n=int(input())
ans=0
for i in range(1,n+1):
    k=n//i
    ans+=i*(k)*(k+1)//2
print(ans)
### BUGGY CODE ###

N = int(input())
S = input()
exc = 0
ans = S.count("R") * S.count("G") * S.count("B")

for i in range(N - 2):
    for j in range(i + 1, N - 1):
        k = j + (j - i)
        if N - 1 < k:
            continue
        elif S[i] == S[j] or S[k] == S[i] or S[k] == S[j]:
            continue
        else:
            ans -= 1

print(ans)


### FIXED CODE ###

N = int(input())
S = [s for s in input()]
ans = S.count("R") * S.count("G") * S.count("B")

for i in range(N - 2):
    for j in range(i + 1, N - 1):
        k = j + (j - i)
        if N - 1 < k:
            continue
        if S[k] != S[i] and S[k] != S[j] and S[i] != S[j]:
            ans -= 1

print(ans)
### BUGGY CODE ###

import sys
input = sys.stdin.readline

import numpy as np

def main():
    n = int(input())
    a_list = list(map(int, input().split()))

    ans = str(a_list.index(1)+1)
    for i in range(2, n+1):
        ans += " " + str(a_list.index(i)+1)

    print(ans)

if __name__ == '__main__':
    main()


### FIXED CODE ###

import sys
input = sys.stdin.readline

import numpy as np

def main():
    n = int(input())
    a_list = np.array(list(map(int, input().split())))

    print(*np.argsort(a_list)+1)


if __name__ == '__main__':
    main()
### BUGGY CODE ###

import math
from functools import reduce

n = int(input())
A = [None]*n
A = map(int, input().split())
T = reduce((lambda x, y: x * y), A)
if T > pow(10,18):
    print(-1)
else:
    print(T)



### FIXED CODE ###

n = int(input())
res = 1
a = list(map(int,input().split()))
if 0 in a:
    print(0)
else:
    for i in range(n):
        res *= a[i]
        if res > 10**18:
            print(-1)
            quit()
    print(res)
### BUGGY CODE ###

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

a.sort()

l = 0
r = n

while l < r:
    m = (l + r) // 2
    if a[m] >= k:
        r = m
        continue
    dp = set()
    dp.add(0)
    check = 0
    for i in range(n):
        next = set()
        if i == m:
            continue
        for x in dp:
            temp = x + a[i]
            if k - a[m] <= temp < k:
                check = 1
                break
            elif temp < k - a[m]:
                next.add(temp)
        if check == 1:
            break
        else:
            dp = dp | next
    if check == 0:
        l = m + 1
    else:
        r = m

print(l)

### FIXED CODE ###

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

a.sort(reverse=True)

temp = 0
ans = 0

for x in a:
    if temp + x < k:
        temp += x
        ans += 1
    else:
        ans = 0

print(ans)
### BUGGY CODE ###

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


ans = min(h)
h_ = [n - ans for n in h]
j = -1
while max(h_) > 0:
    for i, n in enumerate(h_):
        if n == 0:
            if (j + 1) < i:
                m = min(h_[j+1:i])
                ans += m
                for k in range(j+1, i):
                    h_[k] = h_[k] - m
            j = i
    if (j + 1) < N:
        m = min(h_[j+1:])
        ans += m
        for k in range(j+1, N):
            h_[k] = h_[k] - m

print(ans)

### FIXED CODE ###

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

ans = min(h)
h_ = [n - ans for n in h] + [0]
while max(h_) > 0:
    j = -1
    for i, n in enumerate(h_):
        if n == 0:
            if (j + 1) < i:
                m = min(h_[j+1:i])
                ans += m
                for k in range(j+1, i):
                    h_[k] = h_[k] - m
            j = i

print(ans)
### BUGGY CODE ###

n=int(input())
A=list(map(int,input().split()))
MOD=10**9+7
O=[0]*61
Z=[0]*61
for a in A:
	for i in range(61):
		if (1<<i)&a:
			O[i]+=1
		else:
			Z[i]+=1

L=[0]*61
for i in range(61):
	L[i]=O[i]*Z[i]
	
R=0
for i in range(61):
	R+=pow(2,i,MOD)*L[i]
	R%=MOD
print(R)

### FIXED CODE ###

n=int(input())
A=list(map(int,input().split()))
MOD=10**9+7
O=[0]*61
Z=[0]*61
for a in A:
	for i in range(61):
		if (1<<i)&a:
			O[i]+=1
		else:
			Z[i]+=1
	
R=0
for i in range(61):
	R+=pow(2,i,MOD)*O[i]%MOD*Z[i]%MOD
	R%=MOD

print(R)
### BUGGY CODE ###

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

aa = sorted([a[i]-i-1 for i in range(n)])
aa = [_-min(aa) for _ in aa]

sum_left = [0]
tmp = 0
for i in range(1, n):
    tmp += (aa[i] - aa[i-1]) * i
    sum_left.append(tmp)

sum_right = [0]
tmp = 0
for i in range(1, n):
    tmp += (aa[n-i] - aa[n-i-1]) * i
    sum_right.append(tmp)
sum_right = sum_right[::-1]

print(min([sum_left[i]+sum_right[i] for i in range(n)]))

### FIXED CODE ###

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

aa = sorted([a[i]-i-1 for i in range(n)])

if n % 2 == 1:
    idx = n // 2
    res = 0
    for ai in aa[:idx]:
        res += aa[idx] - ai
    for ai in aa[idx:]:
        res += ai - aa[idx]

else:
    idx_1 = n // 2 -1
    idx_2 = n // 2
    res_1 = 0
    for ai in aa[:idx_1]:
        res_1 += aa[idx_1] - ai
    for ai in aa[idx_1:]:
        res_1 += ai - aa[idx_1]
    res_2 = 0
    for ai in aa[:idx_2]:
        res_2 += aa[idx_2] - ai
    for ai in aa[idx_2:]:
        res_2 += ai - aa[idx_2]
    res = min(res_1, res_2)

print(res)
### BUGGY CODE ###

if __name__ == '__main__':
    n, k = [int(i) for i in input().split(" ")]
    while abs(n - k) < n:
        n = abs(n - k)
    print(n)
        

### FIXED CODE ###

if __name__ == '__main__':
    n, k = [int(i) for i in input().split(" ")]
    while abs(n - k) < n and n != 0:
        n = n%k
        if n != 0:
            n = abs(n - k)
    print(n)