Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()

import itertools

d = list()
for d1, d2, d3 in itertools.product(range(10), range(10), range(10)):
    d.append(f'{d1}{d2}{d3}')

ret = 0
for di in d:
    ls = list(s)
    try:
        idx1 = ls.index(di[0])
        idx2 = ls[idx1+1:].index(di[1])
        idx3 = ls[idx1+1:][idx2+1:].index(di[2])
        ret += 1
    except:
        continue

print(ret)

Fixed submission:
n = int(input())
s = input()

import itertools

d = list()
for d1, d2, d3 in itertools.product(range(10), range(10), range(10)):
    d.append(str(d1) + str(d2) + str(d3))

ret = 0
for di in d:
    ls = list(s)
    try:
        idx1 = ls.index(di[0])
        idx2 = ls[idx1+1:].index(di[1])
        idx3 = ls[idx1+1:][idx2+1:].index(di[2])
        ret += 1
    except:
        continue

print(ret)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = input()

ret = set()

import itertools
for v in itertools.combinations(s, 3):
    ret.add(''.join(v))

print(len(ret))

Fixed submission:
n = int(input())
s = input()

import itertools

d = list()
for d1, d2, d3 in itertools.product(range(10), range(10), range(10)):
    d.append(str(d1) + str(d2) + str(d3))

ret = 0
for di in d:
    ls = list(s)
    try:
        idx1 = ls.index(di[0])
        idx2 = ls[idx1+1:].index(di[1])
        idx3 = ls[idx1+1:][idx2+1:].index(di[2])
        ret += 1
    except:
        continue

print(ret)
Buggy python submission (verdict: Runtime Error):
cin = open(0).read().strip().split('\n')
n, k = map(int, cin[0].split(' '))
a = list(map(int, cin[1].split(' ')))

ret = 0
target = [a[0]+i for i in range(1, k)]
for idx in range(2**(n-1)):
    cnt = 0
    tmp = 0
    for i in range(n):
        if (idx>>i) & 1:
            tmp += target[cnt] - a[i+1] if target[cnt] > a[i+1] else 0
            cnt += 1

        if cnt == len(target):
            if ret == 0:
                ret = tmp
            else:
                ret = min(ret, tmp)
            break

print(f'{ret}\n')

Fixed submission:
cin = open(0).read().strip().split('\n')
n, k = map(int, cin[0].split(' '))
a = list(map(int, cin[1].split(' ')))

ret = float('inf')
for idx in range(2**(n)):
    colors = 0
    res = 0
    left = 0
    for i in range(n):
        if (idx>>i) & 1:
            colors += 1
            res += max(left+1 - a[i] , 0)
            left += 1
        # else:
        #     colors += 1 if left < a[i] else 0

        left = max(a[i], left)

    if colors >= k:
        ret = min(ret, res)

print(ret)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
arr = list(map(int,input().split()))
ans = 1
for i in arr:
    ans *= i
print(ans if ans <= 10**18 else -1)

Fixed submission:
n = int(input())
arr = list(map(int,input().split()))
ans = 1
if 0 in arr:
    print(0)
    exit()
for i in arr:
    ans *= i
    if ans > 10**18:
        print(-1)
        exit()
print(ans if ans <= 10**18 else -1)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
arr = list(map(int,input().split()))
ans = 1
for i in arr:
    ans *= i
print(ans if ans <= 10**18 else -1)

Fixed submission:
n = int(input())
arr = list(map(int,input().split()))
ans = 1
if 0 in arr:
    print(0)
    exit()
for i in arr:
    ans *= i
    if ans > 10**18:
        print(-1)
        exit()
print(ans if ans <= 10**18 else -1)
Buggy python submission (verdict: Runtime Error):
s = input()
n = len(s)
ans = ''
for i in range(n):
    if s[i] == '?':
        if i == 0:
            if s[1] == 'P':
                ans += 'D'
            else:
                ans += 'P'
        elif i == n-1:
            if ans[n-2] == 'P':
                ans += 'D'
            else:
                ans += 'P'
        else:
            if ans[i-1] == 'P' and s[i + 1] == 'P':
                ans +='D'
            else:
                ans += 'P'
    else:
        ans += s[i]

print(ans)

Fixed submission:
s = input()
n = len(s)
ans = list(s)
cnt = 0
for i in range(n):
    if ans[i] == '?':
        ans[i] = 'D'
print(''.join(ans))
Buggy python submission (verdict: Runtime Error):
arr = ['SAT','FRI','TUR','WED','TUE', 'MON','SUN']
s = input()
print(arr.index(s) + 1)

Fixed submission:
arr = ['SAT','FRI','THU','WED','TUE', 'MON','SUN']
s = input()
print(arr.index(s) + 1)
Buggy python submission (verdict: Runtime Error):
n = int(input())
for i in range(int(n**0.5))[::-1]:
    if n%i == 0:
        print(i + n//i - 2)
        break

Fixed submission:
import math
n = int(input())
ans = float('inf')
for i in range(1,10**6 + 1)[::-1]:
    if n%i == 0:
        ans = min(ans,i + n//i - 2)

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
from collections import Counter
from fractions import gcd
a, b = map(int, input().split())
n = int(max(a, b)**(1/2)) + 1
prime_num_cnt = [0]*(n + 1)
prime_num = []
for i in range(2, n+1):
    if prime_num_cnt[i] == 0:
        prime_num.append(i)
        tmp = i
        for j in range(1, n):
            if tmp*j > n:
                break
            prime_num_cnt[tmp*j] = 1


g = gcd(max(a, b), min(a, b))
cnt = Counter()
m = 2
while m <= g:
    while g % m == 0:
        g //= m
        cnt[m] += 1
    m += 1

print(len(cnt) + 1)


Fixed submission:
from collections import Counter
from fractions import gcd
a, b = map(int, input().split())
n = int(max(a, b)**(1/2)) + 1

g = gcd(a, b)
cnt = Counter()
m = 2
while m*m<= g:
    while g % m == 0:
        g //= m
        cnt[m] += 1
    m += 1
if g > 1:
    cnt[g] += 1

print(len(cnt) + 1)

Buggy python submission (verdict: Runtime Error):
from collections import Counter
from math import gcd
a, b = map(int, input().split())
n = int(max(a, b)**(1/2)) + 1
prime_num_cnt = [0]*(n + 1)
prime_num = []
for i in range(2, n+1):
    if prime_num_cnt[i] == 0:
        prime_num.append(i)
        tmp = i
        for j in range(1, n):
            if tmp*j > n:
                break
            prime_num_cnt[tmp*j] = 1


g = gcd(max(a, b), min(a, b))
cnt = Counter()
m = 2
while m <= g:
    while g % m == 0:
        g //= m
        cnt[m] += 1
    m += 1

print(len(cnt) + 1)


Fixed submission:
from collections import Counter
from fractions import gcd
a, b = map(int, input().split())
n = int(max(a, b)**(1/2)) + 1

g = gcd(a, b)
cnt = Counter()
m = 2
while m*m<= g:
    while g % m == 0:
        g //= m
        cnt[m] += 1
    m += 1
if g > 1:
    cnt[g] += 1

print(len(cnt) + 1)

Buggy python submission (verdict: Runtime Error):
from collections import Counter
from math import gcd
a, b = map(int, input().split())
n = int(max(a, b)**(1/2)) + 1
prime_num_cnt = [0]*(n + 1)
prime_num = []
for i in range(2, n+1):
    if prime_num_cnt[i] == 0:
        prime_num.append(i)
        tmp = i
        for j in range(1, n):
            if tmp*j > n:
                break
            prime_num_cnt[tmp*j] = 1


g = gcd(max(a, b), min(a, b))
cnt = Counter()
m = 2
while m*m < g:
    while g % m == 0:
        g //= m
        cnt[m] += 1
    m += 1

print(len(cnt) + 1)


Fixed submission:
from collections import Counter
from fractions import gcd
a, b = map(int, input().split())
n = int(max(a, b)**(1/2)) + 1

g = gcd(a, b)
cnt = Counter()
m = 2
while m*m<= g:
    while g % m == 0:
        g //= m
        cnt[m] += 1
    m += 1
if g > 1:
    cnt[g] += 1

print(len(cnt) + 1)
Buggy python submission (verdict: Runtime Error):
s = input()
t = input()
cnt = 0
last = 0
b = [{} for i in range(len(s))]
b[-1][s[-1]] = len(s) - 1
for i in range(len(s)-1)[::-1]:
    b[i] = b[i + 1].copy()
    b[i][s[i]] = i

for i in t:
    if i in b[last]:
        last = b[last][i]
    else:
        if last == 0:
            print(-1)
            exit()
        else:
            last = b[0][i]
            cnt +=1
print(cnt*len(s) + last + 1)


Fixed submission:
s = input()
t = input()
cnt = 0
last = 0
b = [{} for i in range(len(s))]
b[-1][s[-1]] = len(s) - 1
for i in range(len(s)-1)[::-1]:
    b[i] = b[i + 1].copy()
    b[i][s[i]] = i
if t[0] in b[0]:
    last = b[0][t[0]]
else:
    print(-1)
    exit()
for i in t[1:]:
    if last < len(s) - 1 and i in b[last + 1]:
        last = b[last + 1][i]
    else:
        if i not in s:
            print(-1)
            exit()
        last = b[0][i]
        cnt +=1
print(cnt*len(s) + last + 1)

Buggy python submission (verdict: Runtime Error):
s = input()
t = input()
cnt = 0
last = 0
b = [{} for i in range(len(s))]
b[-1][s[-1]] = len(s) - 1
for i in range(len(s)-1)[::-1]:
    b[i] = b[i + 1].copy()
    b[i][s[i]] = i

for i in t:
    if i in b[last]:
        last = b[last][i]
    else:
        if last == 0:
            print(-1)
            exit()
        else:
            last = b[0][i]
            cnt +=1
print(cnt*len(s) + last + 1)


Fixed submission:
s = input()
t = input()
cnt = 0
last = 0
b = [{} for i in range(len(s))]
b[-1][s[-1]] = len(s) - 1
for i in range(len(s)-1)[::-1]:
    b[i] = b[i + 1].copy()
    b[i][s[i]] = i
if t[0] in b[0]:
    last = b[0][t[0]]
else:
    print(-1)
    exit()
for i in t[1:]:
    if last < len(s) - 1 and i in b[last + 1]:
        last = b[last + 1][i]
    else:
        if i not in s:
            print(-1)
            exit()
        last = b[0][i]
        cnt +=1
print(cnt*len(s) + last + 1)
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
mod = 10**9 + 7
dp = [[0]*13 for i in range(len(s)+1)]
dp[0][0] = 1
for i in range(len(s)):
    for j in range(13):
        if s[i] != '?':
            dp[i + 1][(j*10 + int(s[i]))%13] += dp[i][j]
            dp[i + 1][(j*10 +int(s[i]))%13] %= mod
        else:
            for k in range(10):
                dp[i + 1][(j*10 + k) % 13] += dp[i][j]
                dp[i + 1][(j*10 + k) % 13] %= mod
print(dp[len(s)][5]%mod)



Fixed submission:
s = input()
mod = 10**9 + 7
dp = [[0]*13 for i in range(len(s)+1)]
dp[0][0] = 1
for i in range(len(s)):
    for j in range(13):
        if s[i] != '?':
            dp[i + 1][(j*10 + int(s[i]))%13] += dp[i][j]
            dp[i + 1][(j*10 +int(s[i]))%13] %= mod
        else:
            for k in range(10):
                dp[i + 1][(j*10 + k) % 13] += dp[i][j]
                dp[i + 1][(j*10 + k) % 13] %= mod
print(dp[len(s)][5]%mod)
Buggy python submission (verdict: Runtime Error):
n, x = map(int, input().split())
l = list(map(int,input().split()))
cnt = 0
for i in range(n+1):
    cnt += l[i]
    if cnt > x:
        break
print(i + 1)

Fixed submission:
n, x = map(int, input().split())
l = list(map(int,input().split())) + [0]
cnt = 0
if sum(l) <= x:
    print(n+1)
    exit()
for i in range(n + 1):
    if cnt > x:
        break
    cnt += l[i]
print(i)
Buggy python submission (verdict: Time Limit Exceeded):
class UnionFind:
    def __init__(self, n):
        self.par = [i for i in range(n+1)]
        self.rank = [0] * (n+1)

    # 検索
    def find(self, x):
        if self.par[x] == x:
            return x
        else:
            self.par[x] = self.find(self.par[x])
            return self.par[x]

    # 併合
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if self.rank[x] < self.rank[y]:
            self.par[x] = y
        else:
            self.par[y] = x
            if self.rank[x] == self.rank[y]:
                self.rank[x] += 1

    # 同じ集合に属するか判定
    def same_check(self, x, y):
        return self.find(x) == self.find(y)

n = int(input())
edge = []
for i in range(n-1):
    edge.append(list(map(int,input().split())))

c_arr = sorted(list(map(int,input().split())))

m = sum(c_arr) - max(c_arr)
ans = [0]*(n + 1)
a,b = edge.pop()
ans[a] = c_arr.pop()
ans[b] = c_arr.pop()
uf = UnionFind(n)
uf.union(a,b)
while edge:
    for i in range(len(edge)):
        if uf.same_check(a,edge[i][0]):
            if not uf.same_check(a,edge[i][1]):
                ans[edge[i][1]] = c_arr.pop()
                uf.union(edge[i][0],edge[i][1])
                edge.pop(i)
                break
        elif uf.same_check(a,edge[i][1]):
            ans[edge[i][0]] = c_arr.pop()
            uf.union(edge[i][0],edge[i][1])
            edge.pop(i)
            break
print(m)
print(*ans[1:])        


Fixed submission:
class UnionFind:
    def __init__(self, n):
        self.par = [i for i in range(n+1)]
        self.rank = [0] * (n+1)

    # 検索
    def find(self, x):
        if self.par[x] == x:
            return x
        else:
            self.par[x] = self.find(self.par[x])
            return self.par[x]

    # 併合
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if self.rank[x] < self.rank[y]:
            self.par[x] = y
        else:
            self.par[y] = x
            if self.rank[x] == self.rank[y]:
                self.rank[x] += 1

    # 同じ集合に属するか判定
    def same_check(self, x, y):
        return self.find(x) == self.find(y)

n = int(input())
edge = []
for i in range(n-1):
    edge.append(list(map(int,input().split())))

c_arr = sorted(list(map(int,input().split())))

m = sum(c_arr) - max(c_arr)
ans = [0]*(n + 1)
a,b = edge.pop()
ans[a] = c_arr.pop()
ans[b] = c_arr.pop()
uf = UnionFind(n)
uf.union(a,b)
while edge:
    for i in range(len(edge)):
        if uf.same_check(a,edge[i][0]):
            if not uf.same_check(a,edge[i][1]):
                ans[edge[i][1]] = c_arr.pop()
                uf.union(edge[i][0],edge[i][1])
                edge.pop(i)
                break
        elif uf.same_check(a,edge[i][1]):
            ans[edge[i][0]] = c_arr.pop()
            uf.union(edge[i][0],edge[i][1])
            edge.pop(i)
            break
print(m)
print(*ans[1:])
Buggy python submission (verdict: Time Limit Exceeded):
import heapq as hq
x, y, z, k = map(int,input().split())
arr_a = sorted(list(map(int,input().split())) ,reverse = True)
arr_b = sorted(list(map(int,input().split())) ,reverse = True)
arr_c = sorted(list(map(int,input().split())) ,reverse = True)

cnt = [[[0 for i in range(z)] for j in range(y)] for k in range(x)]
P_q = [[-(arr_a[0] + arr_b[0] + arr_c[0]),0,0,0]]

cnt[0][0][0] = 1
for _ in range(k):
    tmp = hq.heappop(P_q)
    t, i, j, k = -tmp[0],tmp[1],tmp[2],tmp[3]
    print(t)
    if i + 1 < x and cnt[i+1][j][k] == 0:
        hq.heappush(P_q,[-(arr_a[i+1] + arr_b[j] + arr_c[k]) ,i + 1,j,k])
        cnt[i+1][j][k] = 1
    if j + 1 < y and cnt[i][j + 1][k] == 0:
        hq.heappush(P_q,[-(arr_a[i] + arr_b[j+1] + arr_c[k]) ,i ,j + 1,k])
        cnt[i][j+1][k] = 1
    if k + 1 < z and cnt[i][j][k + 1] == 0:
        hq.heappush(P_q,[-(arr_a[i] + arr_b[j] + arr_c[k + 1]) ,i,j,k + 1])
        cnt[i][j][k + 1] = 1
        

Fixed submission:
import heapq as hq
x, y, z, k = map(int,input().split())
arr_a = sorted(list(map(int,input().split())) ,reverse = True)
arr_b = sorted(list(map(int,input().split())) ,reverse = True)
arr_c = sorted(list(map(int,input().split())) ,reverse = True)

cnt = set()
P_q = [[-(arr_a[0] + arr_b[0] + arr_c[0]),0,0,0]]

cnt.add((0,0,0))
for _ in range(k):
    tmp = hq.heappop(P_q)
    t, i, j, k = -tmp[0],tmp[1],tmp[2],tmp[3]
    print(t)
    if i + 1 < x and (i+1,j,k) not in cnt:
        hq.heappush(P_q,[-(arr_a[i+1] + arr_b[j] + arr_c[k]) ,i + 1,j,k])
        cnt.add((i+1,j,k))
    if j + 1 < y and (i,j+1,k) not in cnt:
        hq.heappush(P_q,[-(arr_a[i] + arr_b[j+1] + arr_c[k]) ,i ,j + 1,k])
        cnt.add((i,j+1,k))
    if k + 1 < z and (i,j,k+1) not in cnt:
        hq.heappush(P_q,[-(arr_a[i] + arr_b[j] + arr_c[k + 1]) ,i,j,k + 1])
        cnt.add((i,j,k+1))
Buggy python submission (verdict: Runtime Error):
def trans(g):
    gene = ['A', 'G', 'T', 'U']
    return gene[(gene.index(g)+2)%4]

b = input()
ans = ''

for i in b:
    ans += trans(i)

print(ans)

Fixed submission:
def trans(g):
    gene = ['A', 'G', 'T', 'C']
    return gene[(gene.index(g)+2)%4]

b = input()
ans = ''

for i in b:
    ans += trans(i)

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
a,b = map(int,input().split())
ans = 0
for i in range(a,b+1):
    ans ^= i
print(ans)

Fixed submission:
a,b = map(int,input().split())
ans = 0
if a%2 == 0:
    for i in range(a,a+4):
        ans ^= i
        if i == 0:
            continue
        if ans == 0:
            break
    m = (b-i)%4
    for r in range(m):
        ans ^= b
        b -= 1
else:
    ans = a
    m = (b-a)%4
    for r in range(m):
        ans ^= b
        b -= 1
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
arr = list(map(int,input().split()))
import math
gcd = arr[0]
for i in arr:
    gcd = math.gcd(gcd,i)
print(gcd)

Fixed submission:
def gcd(a,b):
    if a < b:
        return gcd(b,a)
    else:
        if a%b == 0:
            return b
        else:
            return gcd(b,a%b)
N = int(input())
src = sorted(list(map(int,input().split())))
ans = src[0]
for i in range(1,N)[::-1]:
    ans = gcd(ans,src[i])
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
arr = []
evod0 = []
even = [0]
odds = [0]
g0 = []
for i in range(N):
    tmp = int(input())
    arr.append(tmp)
    if tmp%2:
        evod0.append(1)
        even.append(even[-1]+1)
        odds.append(odds[-1])
    elif tmp>0:
        evod0.append(2)
        even.append(even[-1])
        odds.append(odds[-1]+1)
    else:
        evod0.append(0)
        g0.append(i)
        even.append(even[-1]+1)
        odds.append(odds[-1]+2)
ans = sum(arr)
#0を消す
for i in range(N-1):
    tmp = min(even[i+1]+odds[N] - odds[i+1],odds[i+1] + even[N] - even[i+1])
    ans = min(ans,tmp)
tmp = min(even[N],odds[N])
ans = min(ans,tmp)
#0を消さない
ans0 = 0
#左を全部0にする
ans0 += sum(arr[:g0[0]])
a0min = sum(arr[g0[-1]+1:])
for i in range(g0[-1]+1,N-1):
    tmp = min(even[i+1] - even[g0[-1]+1] + odds[N] - odds[i+1],odds[i+1] - odds[g0[-1]+1] + even[N] - even[i+1])
    a0min = min(a0min,tmp)
tmp = min(even[N]-even[g0[-1]+1],odds[N]-odds[g0[-1]+1])
a0min = min(a0min,tmp)
ans0 += a0min
#右を全部0に
right = sum(arr[g0[-1]:])
rmin = sum(arr[:g0[0]])
for i in range(0,g0[0]):
    tmp = min(even[i+1]+odds[g0[0]] - odds[i+1],odds[i+1] + even[g0[0]] - even[i+1])
    rmin = min(rmin,tmp)
tmp = min(even[g0[0]],odds[g0[0]])
rmin = min(tmp,rmin)
right += rmin
print(min(ans,ans0,right))

    

Fixed submission:
n = int(input())
arr = [int(input()) for _ in range(n)]
def ear(n,t):
    if n:
        if t == 1 or t == 3:
            return n%2
        elif t == 2:
            return (n-1)%2
        else:
            return n
    else:
        if t == 1 or t == 3:
            return 2
        elif t == 2:
            return 1
        else:
            return 0
dp = [[0]*5 for _ in range(n)]
for i in range(n):
    for t in range(5):
        if i == 0:
            dp[i][t] = ear(arr[i],t)
        else:
            if t == 0:
                mind = dp[i-1][t]
                dp[i][t] = ear(arr[i],t) + mind
            else:
                if mind > dp[i-1][t]:
                    mind = dp[i-1][t]
                dp[i][t] = ear(arr[i],t) + mind
            dp[i][t] = ear(arr[i],t) + mind
print(min(dp[n-1]))
Buggy python submission (verdict: Runtime Error):
n,k = map(int,input().split())
arr = sorted(list(map(int,input().split())))
c = {}
num1 = 1
for i in range(k):
    c[num1] = 0
    num1 *= 2
    if num1 > k:
        break
for i in arr:
    num = 1
    while(num<=num1):
        if i%2 > 0:
            c[num] += 1
        num *= 2
        i = i>>1
x = 0
for i in c:
    if c[i]*2 < n:
        x += i
ans = 0
for i in arr:
    ans += x^i
print(ans)

Fixed submission:
from collections import Counter
N,K = map(int,input().split())
sarr = list(map(int,input().split()))
arr = sorted(sarr)
def xsum(arr,n):
    s = 0
    for i in arr:
        s += n^i
    return s
c = Counter()
for i in arr:
    n = 1
    while n <= K:
        if i%2:
            c[n] += 1
        else:
            c[n] += 0
        n *= 2
        i = i >> 1
ans = 0
p = [1]
while(p[-1]*2 <= K):
    p.append(p[-1]*2)
for i in p[::-1]:
    if c[i] < N - c[i]:
        if ans + i <= K :
            ans += i
print(max(xsum(arr,ans),xsum(arr,K)))
Buggy python submission (verdict: Time Limit Exceeded):
import bisect
MOD = 10**9+7
N,M = map(int,input().split())
A = sorted(list(map(int,input().split())))
B = sorted(list(map(int,input().split())))
a = set(A)
b = set(B)
check = True
if len(a) != N or len(b) != M:
    check = False
ans = 1
for num in range(N*M,0,-1):
    tmp = 0
    if num in A and num in B: continue
    elif num in A:
        tmp = M - bisect.bisect_left(B,num)
    elif num in B:
        tmp = N - bisect.bisect_left(A,num)
    else:
        x = bisect.bisect_left(A,num)
        y = bisect.bisect_left(B,num)
        tmp = (N-x)*(M-y) - (M*N-num) 
    
    if tmp < 0 or check == False:
        check = False
        break
    ans *= tmp
    ans %= MOD

print(ans if check else 0)

Fixed submission:
import bisect

N,M = map(int,input().split())
A = sorted(list(map(int,input().split())))
B = sorted(list(map(int,input().split())))
MOD = 10**9+7
sa = set(A)
sb = set(B)
ok = True
if len(sa) != N or len(sb) != M:
    ok = False
    exit
ans = 1
vacant = 1
for i in range(N*M,0,-1):
    if i in sa and i in sb: continue
    if i in sa:
        vacant = M - bisect.bisect_left(B,i)
    elif i in sb:
        vacant = N - bisect.bisect_left(A,i)
    else:
        x = M - bisect.bisect_left(B,i)
        y = N - bisect.bisect_left(A,i)
        vacant = x*y - (N*M-i)
    if vacant < 0:
        ok = False
        exit
    ans *= vacant
    ans %= MOD
print(ans if ok else 0)
Buggy python submission (verdict: Runtime Error):

p = list(map(int,input().split()))
max = 0
sum = 0
for i in range(1,p[0]+1):
    sum += p[i]
    a = p[i]
    if max < a :
        max = a
print(int(sum-(int(max/2))))



Fixed submission:
N = list(map(int,input().split()))
p = []
for i in range(N[0]):
  p.append(int(input()))
max = 0
sum = 0
for i in range(N[0]):
    sum += p[i]
    a = p[i]
    if max < a :
        max = a
print(int(sum-(int(max/2))))

Buggy python submission (verdict: Runtime Error):
N = int(input())
p =[]
max = 0

for i in range(N):
    a = int(input().split("\n"))
    p.append(a)
    if max < a :
        max = a
print(int(sum(p)-(int(max/2))))

Fixed submission:
N = list(map(int,input().split()))
p = []
for i in range(N[0]):
  p.append(int(input()))
max = 0
sum = 0
for i in range(N[0]):
    sum += p[i]
    a = p[i]
    if max < a :
        max = a
print(int(sum-(int(max/2))))
Buggy python submission (verdict: Runtime Error):
s=input()
foi i in s:
  if i=="9":
    print('1',end="")
  else:
    print("9",end="")
print()

Fixed submission:
s=input()
for i in s:
  if i=="9":
    print('1',end="")
  else:
    print("9",end="")
print()