Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
n, K = map(int, input().split())
a = np.array(list(map(int, input().split())))
f = np.array(list(map(int, input().split())))
a.sort()
f.sort()
b = f[::-1]
p = list(a*f[::-1])

for i in range(K):
    x = max(p)
    y = p.index(x)
    a[y] -= 1
    p[y] -= b[y]
    if sum(a) == 0:
        break

print(max(p))

Fixed submission:
from collections import Counter
n, k = map(int, input().split())
a = list(map(int, input().split()))
f = list(map(int, input().split()))
a.sort()
f.sort(reverse=True)

la = 10**6+1
cnt = [0] * la
for u in a:
    cnt[u] += 1
for i in range(1, la):
    cnt[i] += cnt[i-1]


def judge(x):
    y = k
    for i in range(n):
        goal = x//f[i]
        if a[i] > goal:
            y -= a[i] - goal
            if y < 0:
                return False
    return y >= 0


left = -1
right = 10**12 + 1
while left + 1 < right:
    mid = (left + right)//2
    if judge(mid):
        right = mid
    else:
        left = mid

print(right)
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int, input().split()))
l.sort(reverse=True)
ans = 0
for i in range(n):
    j = i+1
    k = n
    while w < k:
        if a[i]<a[j]+a[k]:
            ans += k-j
            j += 1
        else:
            k -= 1
print(ans)


Fixed submission:
n = int(input())
l = list(map(int, input().split()))
l.sort(reverse=True)
ans = 0
for i in range(n-2):
    j = i+1
    k = n-1
    while j < k:
        if l[i]<l[j]+l[k]:
            ans += k-j
            j += 1
        else:
            k -= 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        for k in range(j+1,n):
            if l[k]<l[j]+l[i]:
                ans += 1

            
print(ans)

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
l.sort(reverse=True)
ans = 0
for i in range(n-2):
    j = i+1
    k = n-1
    while j < k:
        if l[i]<l[j]+l[k]:
            ans += k-j
            j += 1
        else:
            k -= 1
print(ans)

Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = 0
for i in range(n):
    for j in range(i+1 n):
        for k in range(j+1,n):
            if l[k]<l[j]+l[i]:
                ans += 1

            
print(ans)


Fixed submission:
n = int(input())
l = list(map(int, input().split()))
l.sort(reverse=True)
ans = 0
for i in range(n-2):
    j = i+1
    k = n-1
    while j < k:
        if l[i]<l[j]+l[k]:
            ans += k-j
            j += 1
        else:
            k -= 1
print(ans)

Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = 0
#a[b]の答え
at = []
def at_memo(x):
    if x==0:
        return []
    if x in at:
        return at[x]
    atx = [l[x]+l[i] for i in range(x)]  
    at[x] = at[x-1] + atx
    return at[x]

for x in range(1,n):
    for i in range(len(at_memo(x-1))):
        if l[x]-at_memo(x-1)[i]>0:
            ans += 1
        else:
            continue

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
l.sort(reverse=True)
ans = 0
for i in range(n-2):
    j = i+1
    k = n-1
    while j < k:
        if l[i]<l[j]+l[k]:
            ans += k-j
            j += 1
        else:
            k -= 1
print(ans)

Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int, input().split()))
l.sort()
ans = 0
#a[b]の答え
at = []
def at_memo(x):
    if x==0:
        return []
    if x in at:
        return at[x]
    atx = [l[x]+l[i] for i in range(x)]  
    at[x] = at[x-1] + atx
    return at[x]


for i in range(len(at_memo(x-1))):
    if l[x]-at_memo(x)[i]>0:
         ans += 1
    else:
         continue


print(ans)

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
l.sort(reverse=True)
ans = 0
for i in range(n-2):
    j = i+1
    k = n-1
    while j < k:
        if l[i]<l[j]+l[k]:
            ans += k-j
            j += 1
        else:
            k -= 1
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int, input().split()))
ans = [0 for i in range(n)]
for i in reversed(range(1, n+1)):
    ans[a.pop()] = i
    
print(*ans)



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

ans = [0 for i in range(n)]
for i, name in enumerate(a):
    ans[name-1] = i+1
print(*ans)

Buggy python submission (verdict: Runtime Error):
from collections import deque
n = int(input())
a = deque(list(map(int, input().split())))
ans = []
for i in range(1,n+1):
    ans[a.popleft()] = i
    
print(*ans)

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

ans = [0 for i in range(n)]
for i, name in enumerate(a):
    ans[name-1] = i+1
print(*ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, input().split()))
ans = []
for i in range(1,n+1):
    ans.append(a.index(i)+1)
print(*ans)

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

ans = [0 for i in range(n)]
for i, name in enumerate(a):
    ans[name-1] = i+1
print(*ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, input().split()))
b=[str(a.index(i+1) + 1) for i in range(n)]
print(' '.join(b))

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

ans = [0 for i in range(n)]
for i, name in enumerate(a):
    ans[name-1] = i+1
print(*ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, input().split()))
b = []
for i in range(n):
  b.append(str(a.index(i+1) + 1))
b=' '.join(b)  
print(b)



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

ans = [0 for i in range(n)]
for i, name in enumerate(a):
    ans[name-1] = i+1
print(*ans)
Buggy python submission (verdict: Time Limit Exceeded):
a, b= map(int, input().split())
def W(x, y):
    w = []
    for i in range(1, min([x+1, y+1])):
        if x%i == 0 and y%i == 0:
            w.append(i)
        else:
            continue
    return w
ans = 0
for i in range(2, len(W(a, b))):
    for j in range(1, i-1):
        if len(W(W(a, b)[i], W(a, b)[j])) != 1:
            ans += 1
            break
        else:
            continue

print(len(W(a, b))-ans)

Fixed submission:
import math
from collections import defaultdict


def trial_division(n):
    factor = defaultdict(int)
    tmp = int(math.sqrt(n)) + 1
    for num in range(2, tmp):
        while n % num == 0:
            n //= num
            factor[num] += 1
    factor[n] += 1
    if 1 not in factor.keys():
        factor[1] += 1
    return factor


a, b = map(int, input().split())
ans = 0
for i in trial_division(a).keys():
    if i in trial_division(b).keys():
        ans += 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
a, b= map(int, input().split())
def W(x, y):
    w = []
    for i in range(1, min([x+1, y+1])):
        if x%i == 0 and y%i == 0:
            w.append(i)
        else:
            continue
    return w
ans = 0
for i in range(2, len(W(a, b))):
    for j in range(1, i-1):
        if W(a, b)[i] % W(a, b)[j] == 0:
            ans += 1
            break
        else:
            continue

print(len(W(a, b))-ans)

Fixed submission:
import math
from collections import defaultdict


def trial_division(n):
    factor = defaultdict(int)
    tmp = int(math.sqrt(n)) + 1
    for num in range(2, tmp):
        while n % num == 0:
            n //= num
            factor[num] += 1
    factor[n] += 1
    if 1 not in factor.keys():
        factor[1] += 1
    return factor


a, b = map(int, input().split())
ans = 0
for i in trial_division(a).keys():
    if i in trial_division(b).keys():
        ans += 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
a = list(map(int, input().split()))
a.sort()

def price(x):
    return x // 2


for i in range(m):
    x = a.pop()
    a.append(price(x))
    a.sort()

print(sum(a))

Fixed submission:
import heapq
n, m = map(int, input().split())
price = list(map(lambda x: int(x) * (-1), input().split()))

heapq.heapify(price)
for _ in range(m):
    max_price = -heapq.heappop(price)
    heapq.heappush(price, -(max_price//2))

ans = -sum(price)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
a = list(map(int, input().split()))


def price(x):
    return x // 2


for i in range(m):
    x = max(a)
    y = a.index(x)
    a[y] = price(x)

print(sum(a))


Fixed submission:
import heapq
n, m = map(int, input().split())
price = list(map(lambda x: int(x) * (-1), input().split()))

heapq.heapify(price)
for _ in range(m):
    max_price = -heapq.heappop(price)
    heapq.heappush(price, -(max_price//2))

ans = -sum(price)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
a = list(map(int, input().split()))
a.sort(reverse=True)
def price(x):
    return x // 2

while m > 0:
    a[0] = price(a[0])
    a.sort(reverse=True)
    m -= 1

print(sum(a))

Fixed submission:
import heapq
n, m = map(int, input().split())
price = list(map(lambda x: int(x) * (-1), input().split()))

heapq.heapify(price)
for _ in range(m):
    max_price = -heapq.heappop(price)
    heapq.heappush(price, -(max_price//2))

ans = -sum(price)
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
P = list(map(int, input().split()))
ans = 0
for l in range(N-1):
    first = max(P[l], P[l+1])
    second = min(P[l], P[l+1])
    r = l+2
    ans += second
    while r < N:
        w = P[r]
        r += 1
        if second <= w <= first:
            second = w
        elif first < w:
            second = first
            first = w
        ans += second

print(ans)

Fixed submission:
n = int(input())
print(n*n*n)
Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
c = a-1
d = b-1
x = c//d
if c%d != 0:
    print(x+1)
else:
    print(x)

Fixed submission:
a, b = map(int, input().split())
c = a-1
d = b-1
x = d//c
if d%c != 0:
    print(x+1)
else:
    print(x)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
p = [i for i in range(1, n)]
print(sum(p))

Fixed submission:
n = int(input())
a = n*(n-1)//2
print(a)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
import queue
s = list(map(str,input()))
t = list(map(str,input()))

if len(set(s) & set(t)) < len(set(t)):
    print(-1)
    sys.exit()

q = queue.Queue()
for i in range(len(s)):
    q.put(s[i])
w = t[::-1]

ans = 0
while len(w) > 0:
    a = q.get()
    b = w[len(w)-1]
    if a == b:
        w.pop()
    q.put(a)
    ans += 1
print(ans)

Fixed submission:
from bisect import bisect_right, bisect_left
s = [ord(i) - ord("a") for i in input()]
t = [ord(i) - ord("a") for i in input()]
index = [[] for _ in range(26)]

for i, x in enumerate(s):
    index[x].append(i)


l_s = len(s)

for x in index:
    if x:
        x.append(x[0] + l_s)

cnt = -1
for r in t:
    seq = index[r]
    if not seq:
        cnt = -2
        break
    i = cnt % l_s
    j = bisect_right(seq, i)
    cnt += seq[j] - i

print(cnt+1)

Buggy python submission (verdict: Time Limit Exceeded):
import sys
import queue
s = list(map(str,input()))
t = list(map(str,input()))

if len(set(s) & set(t)) < len(set(t)):
    print(-1)
    sys.exit()

q = queue.Queue()
for i in range(len(s)):
    q.put(s[i])
w = t[::-1]

ans = 0
while len(w) > 0:
    a = q.get()
    b = w.pop()
    if a != b:
        w.append(b)
    q.put(a)
    ans += 1
print(ans)

Fixed submission:
from bisect import bisect_right, bisect_left
s = [ord(i) - ord("a") for i in input()]
t = [ord(i) - ord("a") for i in input()]
index = [[] for _ in range(26)]

for i, x in enumerate(s):
    index[x].append(i)


l_s = len(s)

for x in index:
    if x:
        x.append(x[0] + l_s)

cnt = -1
for r in t:
    seq = index[r]
    if not seq:
        cnt = -2
        break
    i = cnt % l_s
    j = bisect_right(seq, i)
    cnt += seq[j] - i

print(cnt+1)

Buggy python submission (verdict: Time Limit Exceeded):
import sys
import queue
s = list(map(str,input()))
t = list(map(str,input()))

if len(set(s) & set(t)) < len(set(t)):
    print(-1)
    sys.exit()

q = queue.Queue()
for i in range(len(s)):
    q.put(s[i])
w = t[::-1]

ans = 0
while len(w) > 0:
    a = q.get()
    b = w.pop()
    if a != b:
        w.append(b)
    q.put(a)
    ans += 1
print(ans)

Fixed submission:
from bisect import bisect_right, bisect_left
s = [ord(i) - ord("a") for i in input()]
t = [ord(i) - ord("a") for i in input()]
index = [[] for _ in range(26)]

for i, x in enumerate(s):
    index[x].append(i)


l_s = len(s)

for x in index:
    if x:
        x.append(x[0] + l_s)

cnt = -1
for r in t:
    seq = index[r]
    if not seq:
        cnt = -2
        break
    i = cnt % l_s
    j = bisect_right(seq, i)
    cnt += seq[j] - i

print(cnt+1)
Buggy python submission (verdict: Time Limit Exceeded):
import math
def combinations_count(n, r):
    if n >= r:
        return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))
    else:
        return 0
n = int(input())
s = [list(map(str, input())) for i in range(n)]
count = 0
for i in range(n):
    s[i].sort()
for i in s:
    k = s.count(i)
    l = i
    count += combinations_count(k, 2)
    for j in range(k):
        s.remove(s[s.index(l)])
print(count)

Fixed submission:
from collections import Counter
n = int(input())
S = ["".join(sorted(input())) for i in range(n)]
s = Counter(S)


def calc(x):
    return x * (x-1) // 2


ans = 0
for i in s.values():
    ans += calc(i)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import math
def combinations_count(n, r):
    return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))
n = int(input())
s = [list(map(str, input())) for i in range(n)]
count = 0
for i in range(n):
    s[i].sort()
for i in s:
    k = s.count(i)
    l = i
    if k == 1:
        s.remove(l)
    else:
        count += combinations_count(k, 2)
        for j in range(k):
            s.remove(s[s.index(l)])
print(count)

Fixed submission:
from collections import Counter
n = int(input())
S = ["".join(sorted(input())) for i in range(n)]
s = Counter(S)


def calc(x):
    return x * (x-1) // 2


ans = 0
for i in s.values():
    ans += calc(i)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
from collections import deque
n, m, p = map(int, input().split())
graph = [[] for _ in range(n+1)]
edge = []
for _ in range(m):
    a, b, c = map(int, input().split())
    graph[a].append((b, c))
    edge.append((a, b, -c+p))

q = deque([])
coins = [0] * (n+1)
ban = [False] * (n+1)

for i in range(1, n+1):
    q.append(i)
    time = [-1] * (n + 1)
    time[i] = 0
    while q:
        now = q.pop()
        for node, coin in graph[now]:
            if time[node] != -1:
                continue
            time[node] = time[now] + 1
            q.append(node)
    if i != 1:
        if time[n] == -1:
            ban[i] = True
    else:
        for j in range(2, n+1):
            if time[j] == -1:
                ban[j] = True


def bellman_ford(v, e_list, start, end):
    inf = 10**9
    dist = [inf] * (v+1)
    dist[start] = 0
    for j in range(v):
        for e in e_list:
            if ban[e[1]]:
                continue
            if dist[e[1]] > e[2] + dist[e[0]]:
                dist[e[1]] = e[2] + dist[e[0]]
                if j == v-1:
                    return -1, 0
    return dist[end], 1


ans, st = bellman_ford(n, edge, 1, n)
if st:
    print(max(-ans, 0))
else:
    print(-1)


Fixed submission:
from collections import deque
n, m, p = map(int, input().split())
graph = [[] for _ in range(n+1)]
edge = []
for _ in range(m):
    a, b, c = map(int, input().split())
    graph[a].append((b, c))
    edge.append((a, b, -c+p))

q = deque([])
coins = [0] * (n+1)
ban = [False] * (n+1)

for i in range(1, n+1):
    q.append(i)
    time = [-1] * (n + 1)
    time[i] = 0
    while q:
        now = q.pop()
        for node, coin in graph[now]:
            if time[node] != -1:
                continue
            time[node] = time[now] + 1
            q.append(node)
    if i != 1:
        if time[n] == -1:
            ban[i] = True
    else:
        for j in range(2, n+1):
            if time[j] == -1:
                ban[j] = True


def bellman_ford(v, e_list, start, end):
    inf = 10**9
    dist = [inf] * (v+1)
    dist[start] = 0
    for j in range(v):
        for e in e_list:
            if ban[e[1]]:
                continue
            if dist[e[1]] > e[2] + dist[e[0]]:
                dist[e[1]] = e[2] + dist[e[0]]
                if j == v-1:
                    return -1, 0
    return dist[end], 1


ans, st = bellman_ford(n, edge, 1, n)
if st:
    print(max(-ans, 0))
else:
    print(-1)
Buggy python submission (verdict: Runtime Error):
a, b, c, d = map(int, input().split())
import math
lcm = c * d / math.gcd(c, d)
#1~a
a_count = (a-1)//c + (a-1)//d - (a-1)//lcm
b_count = b//c + b//d - b//lcm
answer = b_count - a_count
print(b - a + 1 - answer)


Fixed submission:
def gcd(x, y):
    if x == 0:
        return y
    else:
        return gcd(y % x, x)


def lcm(x, y):
    return x * y // gcd(x, y)


def calc(n, x, y):
    z = lcm(x, y)
    return n // x + n // y - n // z


a, b, c, d = map(int, input().split())
ans = calc(b, c, d) - calc(a-1, c, d)
print(b - a + 1 - ans)
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
s = list(map(int, input().split()))
t = list(map(int, input().split()))
mod = 10**9 + 7

dp = [[1] * (m+1) for _ in range(n+1)]

for i in range(n):
    for j in range(m):
        dp[i+1][j+1] = dp[i][j+1] + dp[i+1][j] - dp[i][j]
        dp[i+1][j+1] %= mod
        if s[i] == t[j]:
            dp[i+1][j+1] += dp[i][j]
            dp[i+1][j+1] %= mod

print(dp[n][m])


Fixed submission:
n, m = map(int, input().split())
s = list(map(int, input().split()))
t = list(map(int, input().split()))
mod = 10**9 + 7

dp = [[1] * (m+1) for _ in range(n+1)]

for i in range(n):
    for j in range(m):
        dp[i+1][j+1] = dp[i][j+1] + dp[i+1][j] - dp[i][j]
        dp[i+1][j+1] %= mod
        if s[i] == t[j]:
            dp[i+1][j+1] += dp[i][j]
            dp[i+1][j+1] %= mod

print(dp[n][m])
Buggy python submission (verdict: Runtime Error):
import numpy as np
n, m = map(int, input().split())
stairs = set([int(input()) for i in range(m)])
ans = np.ones(n+1)
mod = 10**9 + 7
if 1 in stairs:
    ans[1] -= 1
for i in range(2, n+1):
    if i in stairs:
        ans[i] = 0
    else:
        ans[i] = ans[i-1] + ans[i-2]

print(int(ans[-1]) % mod)


Fixed submission:
import numpy as np
n, m = map(int, input().split())
stairs = set([int(input()) for i in range(m)])
ans = [1] * (n+1)
mod = 10**9 + 7
if 1 in stairs:
    ans[1] -= 1
for i in range(2, n+1):
    if i in stairs:
        ans[i] = 0
    else:
        ans[i] = ans[i-1] + ans[i-2]

print(ans[-1]%mod)

Buggy python submission (verdict: Runtime Error):
import numpy as np
n, m = map(int, input().split())
stairs = set([int(input()) for i in range(m)])
ans = np.ones(n+1)
mod = 10**9 + 7
if 1 in stairs:
    ans[1] -= 1
for i in range(2, n+1):
    if i in stairs:
        ans[i] = 0
    else:
        ans[i] = ans[i-1] + ans[i-2]

print(int(ans[-1] % mod))


Fixed submission:
import numpy as np
n, m = map(int, input().split())
stairs = set([int(input()) for i in range(m)])
ans = [1] * (n+1)
mod = 10**9 + 7
if 1 in stairs:
    ans[1] -= 1
for i in range(2, n+1):
    if i in stairs:
        ans[i] = 0
    else:
        ans[i] = ans[i-1] + ans[i-2]

print(ans[-1]%mod)
Buggy python submission (verdict: Runtime Error):
r, d, x_2000 = map(int, input().split())
ans = []*11
ans[0] = x_2000
for i in range(1, 11):
    ans[i] = r * ans[i-1] - d
    print(ans[i])

Fixed submission:
r, d, x_2000 = map(int, input().split())
ans = [0]*11
ans[0] = x_2000
for i in range(1, 11):
    ans[i] = r * ans[i-1] - d
    print(ans[i])
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
l, r = map(int, input().split())
card = set(range(l, r+1))
for i in range(1, m):
    l, r = map(int, input().split())
    card = card.intersection(set(range(l, r+1)))

print(len(card))

Fixed submission:
import sys
n, m = map(int, input().split())

min_id = 1
max_id = n
for i in range(m):
    l, r = map(int, input().split())

    if min_id < l <= max_id:
        min_id = l
    elif max_id < l:
        print(0)
        sys.exit()

    if min_id <= r < max_id:
        max_id = r
    elif r < min_id:
        print(0)
        sys.exit()

print(max_id - min_id + 1)

Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
n, m = map(int, input().split())
card = np.zeros(n+1, dtype=int)
for i in range(m):
    l, r = map(int, input().split())
    card[l:r+1] += 1

print(list(card).count(m))


Fixed submission:
import sys
n, m = map(int, input().split())

min_id = 1
max_id = n
for i in range(m):
    l, r = map(int, input().split())

    if min_id < l <= max_id:
        min_id = l
    elif max_id < l:
        print(0)
        sys.exit()

    if min_id <= r < max_id:
        max_id = r
    elif r < min_id:
        print(0)
        sys.exit()

print(max_id - min_id + 1)

Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
n, m = map(int, input().split())
card = np.ones(n+1, dtype=int)
for i in range(m):
    l, r = map(int, input().split())
    card[:l] = 0
    card[r+1:] = 0

print(int(sum(card)))

Fixed submission:
import sys
n, m = map(int, input().split())

min_id = 1
max_id = n
for i in range(m):
    l, r = map(int, input().split())

    if min_id < l <= max_id:
        min_id = l
    elif max_id < l:
        print(0)
        sys.exit()

    if min_id <= r < max_id:
        max_id = r
    elif r < min_id:
        print(0)
        sys.exit()

print(max_id - min_id + 1)
Buggy python submission (verdict: Runtime Error):
import numpy as np
from programming_contest.Atcoder2 import *
n, k = map(int, input().split())
dice = np.arange(1, n+1)

m = np.ceil(np.log2(k) - np.log2(dice))
for i in range(n):
    if m[i] <= 0:
        m[i:] = 0
        break
p = (0.5**m)
print(sum(p)/n)

Fixed submission:
n, k = map(int, input().split())
class Dice:
    def __init__(self,point,count):
        self.point = point
        self.count = count
dice = [Dice(i, 0) for i in range(1,n+1)]
p = []
for i in range(n):
 while 1<= dice[i].point <= k-1:
    dice[i].point *= 2
    dice[i].count += 1

 p.append(0.5 ** dice[i].count)

print(sum(p) / n)
Buggy python submission (verdict: Runtime Error):
m, k = map(int, input().split())

u = [0, 2, 3, 0, 1, 3, 2, 1]
x = 2**m
a = []
if k == 0:
    for i in range(x):
        a.append(i)
        a.append(i)
    print(*a)
    exit()

if x % (2 * k) != 0:
    print(-1)
    exit()

check = [False] * x
t = 0

while t < x:
    y = []
    for _ in range(2):
        while t < x:
            if check[t]:
                t += 1
            else:
                break
        if t >= x:
            break
        if t ^ k >= x:
            break
        if check[t ^ x]:
            break
        check[t] = True
        check[t ^ k] = True
        y.append(t)
        y.append(t ^ k)

    if len(y) != 4:
        break
    for r in u:
        a.append(y[r])

if len(a) == 2 * x:
    print(*a)
else:
    print(-1)


Fixed submission:
m, k = map(int, input().split())

if m*k == 1:
    print(-1)
    exit()

if 1 << m <= k:
    print(-1)
    exit()

if k == 0:
    t = []
    for i in range(1 << m):
        for _ in range(2):
            t.append(i)
    print(*t)
    exit()

b = []
for i in range(1 << m):
    if i != k:
        b.append(i)

c = b[::-1]

a = b + [k] + c + [k]
print(*a)
Buggy python submission (verdict: Runtime Error):
b = input()
if b == "A":
    print("T")
elif b == "T"
    print("A")
elif b == "G"
    print("C")
else:
    print("G")

Fixed submission:
b = input()
if b == "A":
    print("T")
elif b == "T":
    print("A")
elif b == "G":
    print("C")
else:
    print("G")