Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
def kouyaku(a,b):
    aa = max(a,b)
    bb = min(a,b)
    if bb == 0:
        return aa
    else:
        return kouyaku(bb,aa%bb)

N = int(input())
T = []
for i in range(N):
    T.append(int(input()))

ans = T[0]
for time in T:
    ans = int( ans / kouyaku(ans, time) * time)
    
print(ans)

Fixed submission:
def kouyaku(a,b):
    aa = max(a,b)
    bb = min(a,b)
    if bb == 0:
        return aa
    else:
        return kouyaku(bb,aa%bb)

N = int(input())
T = []
for i in range(N):
    T.append(int(input()))

T.sort()

ans = T[0]
for time in T:
    kou = kouyaku(ans, time)
    if kou != time:
        ans = ans//kou * time
    
print(ans)

Buggy python submission (verdict: Runtime Error):
def kouyaku(a,b):
    aa = max(a,b)
    bb = min(a,b)
    if bb == 0:
        return aa
    else:
        return kouyaku(bb,aa%bb)

N = int(input())
T = []
for i in range(N):
    T.append(int(input()))

ans = 0
for time in T:
    if ans:
        ans = int( ans * time / kouyaku(ans, time) )
    else:
        ans = time
    
print(ans)

Fixed submission:
def kouyaku(a,b):
    aa = max(a,b)
    bb = min(a,b)
    if bb == 0:
        return aa
    else:
        return kouyaku(bb,aa%bb)

N = int(input())
T = []
for i in range(N):
    T.append(int(input()))

T.sort()

ans = T[0]
for time in T:
    kou = kouyaku(ans, time)
    if kou != time:
        ans = ans//kou * time
    
print(ans)

Buggy python submission (verdict: Runtime Error):
def kouyaku(a,b):
    aa = max(a,b)
    bb = min(a,b)
    if bb == 0:
        return aa
    else:
        return kouyaku(bb,aa%bb)

N = int(input())
T = []
for i in range(N):
    T.append(int(input()))

T.sort()
T.reverse()

ans = 0
for time in T:
    if ans:
        ans = int( ans * time / kouyaku(ans, time) )
    else:
        ans = time
    
print(ans)

Fixed submission:
def kouyaku(a,b):
    aa = max(a,b)
    bb = min(a,b)
    if bb == 0:
        return aa
    else:
        return kouyaku(bb,aa%bb)

N = int(input())
T = []
for i in range(N):
    T.append(int(input()))

T.sort()

ans = T[0]
for time in T:
    kou = kouyaku(ans, time)
    if kou != time:
        ans = ans//kou * time
    
print(ans)
Buggy python submission (verdict: Runtime Error):
H, W = (int(i) for i in input().split())
N = int(input())
A = [int(i) for i in input().split()]
C = []
for i in range(N):
  for j in range(A[i]):
    C.append(i+1)
ans = [[0]*W for i in range(H)]
for i in range(H*W):
  y = i // W
  if y%2==0:
    x = i%W
  else:
    x = W-1-i%W
  ans[x][y] = C[i]
for i in range(H):
  ans[i] = [str(a) for a in ans[i]]
  print(" ".join(ans[i]))

Fixed submission:
N = int(input())
A = [int(i) for i in input().split()]
c4=0
c2=0
for i in range(N):
  if A[i]%4==0:
    c4+=1
  elif A[i]%2==0:
    c2+=1
if c4:
  a = c4*2+1
else:
  a = 0
if c2>1:
  b = c2
  if a:
    a -= 1
else:
  b = 0
if a+b>=N:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = [int(i) for i in input().split()]
c4=0
c2=0
for i in range(N):
  if A[i]%4==0:
    c4+=1
  elif A[i]%2==0:
    c2+=1
if c4:
  a = c4*2+1
else:
  a = 0
if c2>1:
  b = c2b
  if a:
    a -= 1
else:
  b = 0
if a+b>=N:
  print("Yes")
else:
  print("No")

Fixed submission:
N = int(input())
A = [int(i) for i in input().split()]
c4=0
c2=0
for i in range(N):
  if A[i]%4==0:
    c4+=1
  elif A[i]%2==0:
    c2+=1
if c4:
  a = c4*2+1
else:
  a = 0
if c2>1:
  b = c2
  if a:
    a -= 1
else:
  b = 0
if a+b>=N:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
H, W = (int(i) for i in input().split())
N = int(input())
A = [int(i) for i in input().split()]
C = []
for i in range(N):
  for j in range(A[i]):
    C.append(i+1)
ans = [[0]*W for i in range(H)]
for i in range(H*W):
  y = i // W
  if y%2==0:
    x = i%W
  else:
    x = W-1-i%W
  ans[x][y] = C[i]
for i in range(H):
  ans[i] = [str(a) for a in ans[i]]
  print(" ".join(ans[i]))

Fixed submission:
H, W = (int(i) for i in input().split())
N = int(input())
A = [int(i) for i in input().split()]
C = []
for i in range(N):
  for j in range(A[i]):
    C.append(i+1)
ans = [[0]*W for i in range(H)]
for i in range(H*W):
  y = i // W
  if y%2==0:
    x = i%W
  else:
    x = W-1-i%W
  ans[y][x] = C[i]
for i in range(H):
  ans[i] = [str(a) for a in ans[i]]
  print(" ".join(ans[i]))

Buggy python submission (verdict: Runtime Error):
H, W = (int(i) for i in input().split())
N = int(input())
A = [int(i) for i in input().split()]
C = []
for i in range(N):
  for j in range(a[i]):
    C.append(i+1)
ans = [[0]*W for i in range(H)]
for i in range(HW):
  y = i // W
  if y%2==0:
    x = i%W
  else:
    x = W-1-i%W
  ans[x][y] = C[i]
for i in range(H):
  ans[i] = [str(a) for a in ans]
  print(" ".join(ans[i]))
  

Fixed submission:
H, W = (int(i) for i in input().split())
N = int(input())
A = [int(i) for i in input().split()]
C = []
for i in range(N):
  for j in range(A[i]):
    C.append(i+1)
ans = [[0]*W for i in range(H)]
for i in range(H*W):
  y = i // W
  if y%2==0:
    x = i%W
  else:
    x = W-1-i%W
  ans[y][x] = C[i]
for i in range(H):
  ans[i] = [str(a) for a in ans[i]]
  print(" ".join(ans[i]))
Buggy python submission (verdict: Runtime Error):
K = int(input())
ans = [K//50 + i for i in range(50)]
if K%50:
  for i in range(K%50):
    ans[i] += 50
print(50)
print(" ".join(ans))

Fixed submission:
K = int(input())
ans = [K//50 + i for i in range(50)]
if K%50:
  for i in range(K%50):
    ans[i] += 51
    ans = [a-1 for a in ans]
print(50)
ans = [str(a) for a in ans]
print(" ".join(ans))

Buggy python submission (verdict: Runtime Error):
K = int(input())
ans = [K//50 + i for i in range(50)]
if K%50:
  for i in range(K%50):
    ans[i] += N
print(50)
print(" ".join(ans))

Fixed submission:
K = int(input())
ans = [K//50 + i for i in range(50)]
if K%50:
  for i in range(K%50):
    ans[i] += 51
    ans = [a-1 for a in ans]
print(50)
ans = [str(a) for a in ans]
print(" ".join(ans))
Buggy python submission (verdict: Runtime Error):
N = int(input())
G = [[] for i in range(N)]
for i in range(N-1):
    a, b = (int(i) for i in input().split())
    G[a-1].append(b-1)
    G[b-1].append(a-1)

prev = [-1]*N
dp = [0]*(N+1)
def DFS(start):
    res = 0
    for u in G[start]:
        if u != prev[start]:
            prev[u] = start
            res += DFS(u)
    dp[start] = res+1
    return res+1

DFS(0)
start = N-1
path = [N-1]
while True:
    path.append(prev[start])
    start = prev[start]
    if start == 0:
        break
path.reverse()
num = len(path)
c, d = (path[(num+1)//2-1], path[(num+1)//2])
G[c].remove(d)
G[d].remove(c)
if DFS(0) > DFS(N-1):
    print("Fennec")
else:
    print("Snuke")

Fixed submission:
import sys
sys.setrecursionlimit(100000)

N = int(input())
G = [[] for i in range(N)]
for i in range(N-1):
    a, b = (int(i) for i in input().split())
    G[a-1].append(b-1)
    G[b-1].append(a-1)

prev = [-1]*N
def DFS(start):
    res = 0
    for u in G[start]:
        if u != prev[start]:
            prev[u] = start
            res += DFS(u)
    return res+1

DFS(0)
start = N-1
path = [N-1]
while True:
    path.append(prev[start])
    start = prev[start]
    if start == 0:
        break
path.reverse()
num = len(path)
c, d = (path[(num+1)//2-1], path[(num+1)//2])
G[c].remove(d)
G[d].remove(c)
prev = [-1]*N
DFS0 = DFS(0)
prev = [-1]*N
if DFS0 > DFS(N-1):
    print("Fennec")
else:
    print("Snuke")
Buggy python submission (verdict: Time Limit Exceeded):
N, K = (int(i) for i in input().split())

L = []
for i in range(N):
    a, b = (int(i) for i in input().split())
    L = L + [a]*b
    if len(L) > K:
        L.sort()
        L = L[:K]
        if L[-1] == 1:
            print(1)
            break
else:
    print(L[-1])

Fixed submission:
N, K = (int(i) for i in input().split())

D = {}
count = 0
for i in range(N):
    a, b = (int(i) for i in input().split())
    if a in D:
        D[a] += b
    else:
        D[a] = b

else:
    aL = [a for a in D.keys()]
    aL.sort()
    for a in aL:
        count += D[a]
        if count >= K:
            print(a)
            break
Buggy python submission (verdict: Runtime Error):
N, M = (int(i) for i in input().split())
DP = [False]*N
for i in range(M):
  a, b = (int(k) for k in input().split())
  for j in (a, b):
    DP[j-1] = not DP[j-1]
for i in range(N):
  if DP[i]:
    print(NO)
    break
else:
  print(YES)

Fixed submission:
N, M = (int(i) for i in input().split())
DP = [False]*N
for i in range(M):
  a, b = (int(k) for k in input().split())
  for j in (a, b):
    DP[j-1] = not DP[j-1]
for i in range(N):
  if DP[i]:
    print('NO')
    break
else:
  print('YES')

Buggy python submission (verdict: Runtime Error):
N, M = (int(i) for i in input().split())
DP = [False]*N
for i in range(M):
  a, b = (int(i) for i in input().split())
  for j in (a, b):
    DP[j-1] = not DP[j-1]
for i in range(N):
  if DP[i]:
    print(NO)
    break
else:
  print(YES)

Fixed submission:
N, M = (int(i) for i in input().split())
DP = [False]*N
for i in range(M):
  a, b = (int(k) for k in input().split())
  for j in (a, b):
    DP[j-1] = not DP[j-1]
for i in range(N):
  if DP[i]:
    print('NO')
    break
else:
  print('YES')

Buggy python submission (verdict: Runtime Error):
N, M = (int(i) for i in input().split())
DP[N] = [False]*N
for i in range(M):
  a, b = (int(i) for i in input().split())
  for j in (a, b):
    DP[j-1] = not DP[j-1]
for i in range(N):
  if DP[i]:
    print(NO)
    break
else:
  print(YES)

Fixed submission:
N, M = (int(i) for i in input().split())
DP = [False]*N
for i in range(M):
  a, b = (int(k) for k in input().split())
  for j in (a, b):
    DP[j-1] = not DP[j-1]
for i in range(N):
  if DP[i]:
    print('NO')
    break
else:
  print('YES')

Buggy python submission (verdict: Runtime Error):
N, M = (int(i) for i in input().split())
DP[N] = [False]*N
for i in range(M):
  a, b = (int(i) for i in input().split())
  for i in (a, b):
    DP[i-1] = not DP[i-1]
for i in range(N):
  if DP[i]:
    print(NO)
    break
else:
  print(YES)

Fixed submission:
N, M = (int(i) for i in input().split())
DP = [False]*N
for i in range(M):
  a, b = (int(k) for k in input().split())
  for j in (a, b):
    DP[j-1] = not DP[j-1]
for i in range(N):
  if DP[i]:
    print('NO')
    break
else:
  print('YES')

Buggy python submission (verdict: Runtime Error):
N, M = (int(i) for i in input().split())
DP[N] = [False]*N
for i in range(M):
  a, b = (int(i) for i in input().split())
  for i in (a, b):
    DP[i] = not DP[i]
for i in range(N):
  if DP[i]:
    print(NO)
    break
else:
  print(YES)

Fixed submission:
N, M = (int(i) for i in input().split())
DP = [False]*N
for i in range(M):
  a, b = (int(k) for k in input().split())
  for j in (a, b):
    DP[j-1] = not DP[j-1]
for i in range(N):
  if DP[i]:
    print('NO')
    break
else:
  print('YES')
Buggy python submission (verdict: Runtime Error):
S = input()
T = input()
N = len(S)
M = len(M)
Ss = [0]*(N+1)
Ts = [0]*(M+1)
for i in range(N):
  if S[i] == "A":
    temp = 1
  else:
    temp = -1
  Ss[i+1] = Ss[i] + temp
for i in range(M):
  if T[i] == "A":
    temp = 1
  else:
    temp = -1
  Ts[i+1] = Ts[i] + temp
Q = int(input())
for i in range(Q):
  a, b, c, d = (int(i) for i in input().split())
  if a == b:
    print("NO")
    continue
  else:
    if (Ss[b] - Ss[a-1] - Ts[d] + Ts[c-1])%3==0:
      print("YES")
    else:
      print("NO")
      

Fixed submission:
S = input()
T = input()
N = len(S)
M = len(T)
Ss = [0]*(N+1)
Ts = [0]*(M+1)
for i in range(N):
  if S[i] == "A":
    temp = 1
  else:
    temp = -1
  Ss[i+1] = Ss[i] + temp
for i in range(M):
  if T[i] == "A":
    temp = 1
  else:
    temp = -1
  Ts[i+1] = Ts[i] + temp
Q = int(input())
for i in range(Q):
  a, b, c, d = (int(i) for i in input().split())
  if (Ss[b] - Ss[a-1] - Ts[d] + Ts[c-1])%3==0:
    print("YES")
  else:
    print("NO")
Buggy python submission (verdict: Runtime Error):
N= int(input())

bit = bin(N)[2:]
k = len(bit)
dp = [[0] * 2 for i in range(len(bit) + 1)]
for i in range(k):
	j = int(bit[k-i+1])
	a,b,c = [(1,0,0),(1,1,0)][j]
	d,e,f = [(2, 1, 1),(1, 2, 2)][j]
	dp[i+1][0] = a * dp[i][0] + b * dp[i][1] + c * 3**i
	dp[i+1][1] = d * dp[i][0] + e * dp[i][1] + f * 3**i

print(dp[k][0])
    
        


Fixed submission:
N= int(input())
bit = bin(N)[2:]
k = len(bit)
dp = [[0] * 2 for i in range(len(bit) + 1)]
dp[0][0] = 1
dp[0][1] = 1
for i in range(k):
	j = int(bit[k-i-1])
	a,b,c = [(1,0,0),(1,1,0)][j]
	d,e,f = [(1, 1, 1),(0, 1, 2)][j]
	dp[i+1][0] = (a * dp[i][0] + b * dp[i][1] + c * 3**i) % 1000000007
	dp[i+1][1] = d * dp[i][0] + e * dp[i][1] + f * 3**i % 1000000007

print(dp[k][0])

Buggy python submission (verdict: Runtime Error):
N= int(input())

def b(N):
    if N < 2:
        res = N
    else:
        if N % 2 == 0:
            res = b(N//2)
        else:
            res = b( (N-1)//2 ) + b( (N+1)//2 )
    return res
def a(N):
    if N > 0:
        res = a(N-1)
    else:
        res = 0
    return res + b(N+1)

print(a(N))

Fixed submission:
N= int(input())
bit = bin(N)[2:]
k = len(bit)
dp = [[0] * 2 for i in range(len(bit) + 1)]
dp[0][0] = 1
dp[0][1] = 1
for i in range(k):
	j = int(bit[k-i-1])
	a,b,c = [(1,0,0),(1,1,0)][j]
	d,e,f = [(1, 1, 1),(0, 1, 2)][j]
	dp[i+1][0] = (a * dp[i][0] + b * dp[i][1] + c * 3**i) % 1000000007
	dp[i+1][1] = d * dp[i][0] + e * dp[i][1] + f * 3**i % 1000000007

print(dp[k][0])
Buggy python submission (verdict: Runtime Error):
N = int(input())
L = []
for i in range(N):
  L.append((int(input),'a'))
for i in range(N):
  L.append((int(input),'b'))
L.sort()
res = 1
cc = 0
nowcol = None
mo = 1000000007
for i in range(2*N):
  if cc == 0:
    nowcol=L[i][1]
  if nowcol == L[i][1]:
    cc += 1
  else:
    res *= cc
    res %= mo
    cc -= 1
print(res)

Fixed submission:
N = int(input())
L = []
for i in range(N):
  L.append((int(input()),'a'))
for i in range(N):
  L.append((int(input()),'b'))
L.sort()
res = 1
cc = 0
nowcol = None
mo = 1000000007
for i in range(2*N):
  if cc == 0:
    nowcol=L[i][1]
  if nowcol == L[i][1]:
    cc += 1
  else:
    res *= cc
    res %= mo
    cc -= 1
print(res)
Buggy python submission (verdict: Runtime Error):
N = int(input)
A = [int(i) for i in input().split()]

a = [20000*i for i in range(N)]
b = [20000*(N-i) for i in range(N)]

for i in range(N):
  a[A[i]-1] += N-i-1

a = [str(i) for i in a]
b = [str(i) for i in b]

print(" ".join(a))
print(" ".join(b))

Fixed submission:
N = int(input())
A = [int(i) for i in input().split()]

a = [20000*i+1 for i in range(N)]
b = [20000*(N-i) for i in range(N)]

for i in range(N):
  a[A[i]-1] += i

a = [str(i) for i in a]
b = [str(i) for i in b]

print(" ".join(a))
print(" ".join(b))
Buggy python submission (verdict: Time Limit Exceeded):
N, A = (int(i) for i in input().split())
x = [int(i) for i in input().split()]
sumx = sum(x)
DP = [[[0] * (N+1) for i in range(sumx+1)] for i in range(N+1)]
DP[0][0][0] = 1
for i in range(N):
    for j in range(sumx+1):
        for k in range(i+1):
            if j - x[i] >= 0:
                DP[i+1][j][k+1] += DP[i][j-x[i]][k]
            DP[i+1][j][k] += DP[i][j][k]

res = 0
for i in range(1,N+1):
    if i * A <= sumx:
        res += DP[N][i * A][i]
print(res)

Fixed submission:
N, A = (int(i) for i in input().split())
x = [int(i) for i in input().split()]
sumx = sum(x)
DP = [[[0] * (N+1) for i in range(sumx+1)] for i in range(N+1)]
DP[0][0][0] = 1
for i in range(N):
    for j in range(sumx+1):
        for k in range(i+1):
            if j - x[i] >= 0:
                DP[i+1][j][k+1] += DP[i][j-x[i]][k]
            DP[i+1][j][k] += DP[i][j][k]

res = 0
for i in range(1,N+1):
    if i * A <= sumx:
        res += DP[N][i * A][i]
print(res)

Buggy python submission (verdict: Time Limit Exceeded):
N, A = (int(i) for i in input().split())
x = [int(i) for i in input().split()]
sumx = sum(x)
DP = [[[0] * (N+1) for i in range(sumx+1)] for i in range(N+1)]
DP[0][0][0] = 1
for i in range(N):
    for j in range(sumx+1):
        for k in range(N):
            if j - x[i] >= 0:
                DP[i+1][j][k+1] += DP[i][j-x[i]][k]
            DP[i+1][j][k] += DP[i][j][k]

res = 0
for i in range(1,N+1):
    if i * A <= sumx:
        res += DP[N][i * A][i]
print(res)

Fixed submission:
N, A = (int(i) for i in input().split())
x = [int(i) for i in input().split()]
sumx = sum(x)
DP = [[[0] * (N+1) for i in range(sumx+1)] for i in range(N+1)]
DP[0][0][0] = 1
for i in range(N):
    for j in range(sumx+1):
        for k in range(i+1):
            if j - x[i] >= 0:
                DP[i+1][j][k+1] += DP[i][j-x[i]][k]
            DP[i+1][j][k] += DP[i][j][k]

res = 0
for i in range(1,N+1):
    if i * A <= sumx:
        res += DP[N][i * A][i]
print(res)
Buggy python submission (verdict: Runtime Error):
N, L = (int(i) for i in input().split())
a = [int(i) for i in input().split()]
P = "Possible"
for i in range(N-1):
  if a[i] + a[i+1] >= L:
    start = i
    break  
else:
  P = "Impossible"

ans = [start]
if start > 0:
  ans += list(range(start))
if start != N-2:
  ans += reversed(list(range(start+1, N-1)))

ans.reverse()
print(P)
if P == "Possible":
  for a in ans:
    print(a+1)

Fixed submission:
N, L = (int(i) for i in input().split())
a = [int(i) for i in input().split()]
P = "Possible"
for i in range(N-1):
  if a[i] + a[i+1] >= L:
    start = i
    break  
else:
  P = "Impossible"
print(P)

if P == "Possible":
  ans = [start]
  if start > 0:
    ans += reversed(list(range(start)))
  if start != N-2:
    ans += list(range(start+1, N-1))
  ans.reverse()
  for a in ans:
    print(a+1)
Buggy python submission (verdict: Runtime Error):
N = int( input() )
A = list( map( int, input().split() ) )
ans = 0
s = A[ 0 ]
for i in range( 1, N, 1 ):
  ns = s + A[ i ]
  if ns * s >= 0:
    ns = s // abs( s ) * -1
    ans += abs( ns - ( s + A[ i ] ) )
  s = ns
print( ans )


Fixed submission:
N = int( input() )
A = list( map( int, input().split() ) )
s = 0
f = 0
for i in range( N ):
  s += A[ i ]
  x = s
  if i & 1: # -> -1
    if x < 0: continue
    s -= x - ( -1 )
    f += x - ( -1 )
  else:
    if x > 0: continue
    s += 1 - x
    f += 1 - x
s = 0
g = 0
for i in range( N ):
  s += A[ i ]
  x = s
  if ~i & 1: # -> -1
    if x < 0: continue
    s -= x - ( -1 )
    g += x - ( -1 )
  else:
    if x > 0: continue
    s += 1 - x
    g += 1 - x
print( min( f, g ) )
Buggy python submission (verdict: Runtime Error):
from collections import deque

N = int( input() ) + 1 # empty counts

hi = 0
while 1 << hi + 1 <= N:
  hi += 1
hi -= 1

ans_A = deque()
ans_B = deque()
ptr = 1
for i in range( hi, -1, -1 ):
  ans_A.append( ptr )
  ans_B.append( ptr )
  ptr += 1
  if N >> i & 1:
    ans_A.append( ptr )
    ans_B.appendleft( ptr )
    ptr += 1

print( len( ans_A ) * 2 )
print( * ( ans_A + ans_B ) )


Fixed submission:
from collections import deque

N = int( input() ) + 1 # empty counts

hi = 0
while 1 << hi + 2 <= N:
  hi += 1

ans_A = deque()
ans_B = deque()
ptr = 1
for i in range( hi, -1, -1 ):
  ans_A.append( ptr )
  ans_B.append( ptr )
  ptr += 1
  if N >> i & 1:
    ans_A.append( ptr )
    ans_B.appendleft( ptr )
    ptr += 1

print( len( ans_A ) * 2 )
for i in range( len( ans_A ) ):
  print( ans_A[ i ], end = ' ' )
for i in range( len( ans_B ) ):
  print( ans_B[ i ], end = ' \n'[ i + 1 == len( ans_B ) ] )

Buggy python submission (verdict: Runtime Error):
from collections import deque

N = int( input() )

hi = 0
while 1 << hi + 1 <= N:
  hi += 1

ans_A = deque()
ans_B = deque()
ptr = 1
for i in range( hi, -1, -1 ):
  ans_A.append( ptr )
  ans_B.append( ptr )
  ptr += 1
  if N >> i & 1:
    ans_A.append( ptr )
    ans_B.appendleft( ptr )
    ptr += 1

print( len( ans_A ) * 2 )
print( * ( ans_A + ans_B ) )


Fixed submission:
from collections import deque

N = int( input() ) + 1 # empty counts

hi = 0
while 1 << hi + 2 <= N:
  hi += 1

ans_A = deque()
ans_B = deque()
ptr = 1
for i in range( hi, -1, -1 ):
  ans_A.append( ptr )
  ans_B.append( ptr )
  ptr += 1
  if N >> i & 1:
    ans_A.append( ptr )
    ans_B.appendleft( ptr )
    ptr += 1

print( len( ans_A ) * 2 )
for i in range( len( ans_A ) ):
  print( ans_A[ i ], end = ' ' )
for i in range( len( ans_B ) ):
  print( ans_B[ i ], end = ' \n'[ i + 1 == len( ans_B ) ] )
Buggy python submission (verdict: Runtime Error):
n,a,b=map(int,input().split())
c == n%(a+b)
if c >a:
  print(a*(n//(a+b))+a)
elif c <=a
  print(a*(n//(a+b))+c)

Fixed submission:
n,a,b=map(int,input().split())
c = n%(a+b)
d = n//(a+b)
print(a*d+min(a,c))

Buggy python submission (verdict: Runtime Error):
n,a,b=map(int,input().split())
c == n%(a+b)
if c >a:
  print((n-c)*a/(a+b)+a)
else:
  print((n-c)*a/(a+b)+c)

Fixed submission:
n,a,b=map(int,input().split())
c = n%(a+b)
d = n//(a+b)
print(a*d+min(a,c))
Buggy python submission (verdict: Runtime Error):
import collections
N=int(input())
s=[str(input()) for i in range(N)]
c=collections.Counter(s)
maximum =max(c.values()) 
max_c_list = soreted(key for key,value in c.items() if value == maximum)
for s in max_c_list:
  print(s)

Fixed submission:
import collections
N=int(input())
s=[str(input()) for i in range(N)]
c=collections.Counter(s)
maximum =max(c.values()) 
max_c_list = sorted(key for key,value in c.items() if value == maximum)
for s in max_c_list:
  print(s)
Buggy python submission (verdict: Runtime Error):
s,t = map(str,input().split())
a,b = map(int,input().split())
u = int(input())
if s == u:
  print(a-1,b)
else:
  print(a,b-1)

Fixed submission:
s,t = map(str,input().split())
a,b = map(int,input().split())
u = str(input())
if s == u:
  print(a-1,b)
else:
  print(a,b-1)
Buggy python submission (verdict: Runtime Error):
a = str(input())
print(str(x)*len(a))

Fixed submission:
a = len(input())
print("x"*a)

Buggy python submission (verdict: Runtime Error):
a = input()
print(str(x)*len(a))

Fixed submission:
a = len(input())
print("x"*a)
Buggy python submission (verdict: Runtime Error):
a,b=input().split()
c = str(a)**b
d = str(b)**a
if a<b:
  print(c)
else:
  print(d)

Fixed submission:
a,b=input().split()
c = str(a)*int(b)
d = str(b)*int(a)
if a<b:
  print(c)
else:
  print(d)

Buggy python submission (verdict: Runtime Error):
a,b=input().split()
c = a**b
d = b**a
if a<b:
  print(c)
else:
  print(d)

Fixed submission:
a,b=input().split()
c = str(a)*int(b)
d = str(b)*int(a)
if a<b:
  print(c)
else:
  print(d)

Buggy python submission (verdict: Runtime Error):
a,b=map(int,input().split())
c = ("a")**b
d = ("b")**a
if a<b:
  print(c)
else:
  print(d)

Fixed submission:
a,b=input().split()
c = str(a)*int(b)
d = str(b)*int(a)
if a<b:
  print(c)
else:
  print(d)
Buggy python submission (verdict: Runtime Error):
print(chr(ord((input())+1))

Fixed submission:
n = input()
a = ord(n)
print(chr(a+1))
Buggy python submission (verdict: Runtime Error):
a = input()
b = input()
print(b+a)

Fixed submission:
s,t=input().split()
print(t+s)

Buggy python submission (verdict: Runtime Error):
a = input()
b = input()
print(b+a, end="")

Fixed submission:
s,t=input().split()
print(t+s)
Buggy python submission (verdict: Runtime Error):
a,b,k=map(int,input().split())
if a>=k:
  print(a-k,b)
elif a<k and k<=a+b 
  print(0,a+b-k)
else:
  print(0,0)

Fixed submission:
a,b,k=map(int,input().split())
if a>=k:
  print(a-k,b)
elif a<k and k<=a+b:
  print(0,a+b-k)
else:
  print(0,0)
Buggy python submission (verdict: Runtime Error):
x = int(input())
 
while True:
  flag ==0
  for i in range(2,x//2):
    if x%i==0:
      flag ==1
      break
  if flag ==1:
    print(x)
    exit()
  else:
    x = x+1

Fixed submission:
x = int(input())
 
while True:
  flag =0
  for i in range(2,x//2):
    if x%i==0:
      flag =1
      break
  if flag ==0:
    print(x)
    exit()
  x = x+1

Buggy python submission (verdict: Runtime Error):
x = int(input())

flag ==0
while True:
  for i in range(2,x//2):
    if x%i==0:
      flag ==1
  if flag ==1:
    print(x)
    exit()
  else:
    x = x+1

Fixed submission:
x = int(input())
 
while True:
  flag =0
  for i in range(2,x//2):
    if x%i==0:
      flag =1
      break
  if flag ==0:
    print(x)
    exit()
  x = x+1

Buggy python submission (verdict: Runtime Error):
x = int(input())
y = int(x**0.5)

while True:
  x % y != 0:
    y -=1
    if y !=1:
      x +=1
      continue
    elif y ==1:
      break
print(x)

Fixed submission:
x = int(input())
 
while True:
  flag =0
  for i in range(2,x//2):
    if x%i==0:
      flag =1
      break
  if flag ==0:
    print(x)
    exit()
  x = x+1