Buggy python submission (verdict: Time Limit Exceeded):
from numpy import ceil,array,sum
import sys

def input():
    return sys.stdin.readline().strip()

def is_ok(m):

    tmp = h - m*B

    if not any(tmp):
        return True

    tmp = tmp[tmp>0]

    rem = 0
    for i in tmp:
        rem += ceil(i/(A-B))
    
    if rem > m:
        return False

    return True

N,A,B = map(int,input().split())
h = array(list(int(input()) for _ in range(N)))
s = sum(h)
##二分散策

r = 10**9
l = 0

while abs(l-r) > 1:

    m = (r+l)//2

    if is_ok(m):
        r = m
    else:
        l = m

print(r)

Fixed submission:
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Buggy python submission (verdict: Time Limit Exceeded):
from numpy import ceil,array,sum

def is_ok(m):

    tmp = h - m*B

    if not any(tmp):
        return True

    rem = sum([ceil(i/(A-B)) for i in tmp[tmp>0]])
    
    if rem > m:
        return False

    return True

N,A,B = map(int,input().split())
h = array(list(int(input()) for _ in range(N)))
s = sum(h)
##二分散策

r = 10**9
l = 0

while abs(l-r) > 1:

    m = (r+l)//2

    if is_ok(m):
        r = m
    else:
        l = m

print(r)

Fixed submission:
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Buggy python submission (verdict: Runtime Error):
from numpy import ceil,array,sum

def is_ok(m):

    tmp = h - m*B

    if not any(tmp):
        return True

    rem = [ceil(i/(A-B)) for i in tmp[tmp>0]]
    
    if rem > m:
        return False

    return True

N,A,B = map(int,input().split())
h = array(list(int(input()) for _ in range(N)))
s = sum(h)
##二分散策

r = 10**9
l = 0

while abs(l-r) > 1:

    m = (r+l)//2

    if is_ok(m):
        r = m
    else:
        l = m

print(r)

Fixed submission:
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Buggy python submission (verdict: Time Limit Exceeded):
from numpy import ceil,array,sum

def is_ok(m):

    tmp = h - m*B

    if not any(tmp):
        return True

    rem = 0
    for i in tmp[tmp>0]:
        rem += ceil(i/(A-B))

    if rem > m:
        return False

    return True

N,A,B = map(int,input().split())
h = array(list(int(input()) for _ in range(N)))
s = sum(sum(h))
##二分散策

r = 10**10
l = 0

while abs(l-r) > 1:

    m = (r+l)//2

    if is_ok(m):
        r = m
    else:
        l = m

print(r)

Fixed submission:
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Buggy python submission (verdict: Runtime Error):
import numpy as np

def is_ok(m):
    tmp = h - B*m

    if not any(tmp):
        return False
    
    rem = sum([np.ceil(i/(A-B)) for i in tmp])

    if rem > m:
        return False

    return True

N,A,B = map(int,input().split())
h = np.array(list(int(input()) for _ in range(N)))
s = np.sum(h)
##二分散策

r = 10**10
l = 0

while abs(l-r) > 1:

    m = (r+l)//2

    if is_ok(m):
        r = m
    else:
        l = m

print(r)

Fixed submission:
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Buggy python submission (verdict: Time Limit Exceeded):
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Fixed submission:
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Buggy python submission (verdict: Time Limit Exceeded):
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))
m = max(h)
s = sum(h)

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))


Fixed submission:
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Buggy python submission (verdict: Time Limit Exceeded):
from math import ceil
from copy import deepcopy


def check(k):
    tmp = h[:]
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in range(N):
        if tmp[i] > 0:
            lf += ceil(tmp[i]/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = [int(input()) for _ in range(N)]
m = max(h)
s = sum(h)

left = -1
right = 1e15

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))

Fixed submission:
import sys
from math import ceil

def input():
    return sys.stdin.readline().strip()

def check(k):
    tmp = list(h)
    for i in range(N):
        tmp[i] -= B*k
    if sum([int(i<=0) for i in tmp]) == N:
        return True

    lf = 0
    for i in tmp:
        if i > 0:
            lf += ceil(i/(A-B))

    if lf <= k:
        return True
    else:
        return False

N,A,B = map(int,input().split())
h = tuple(int(input()) for _ in range(N))

left = -1
right = 1e9

while abs(left-right) > 1:

    mid = (left+right)//2
    if check(mid):
        right = mid
    else:
        left = mid

print(int(right))