Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())

def find_root(components, n):
    print(components, n)
    if components[n] == n:
        return n
    else:
        components[n] = find_root(components, components[n])
        return components[n]

bridges = []
for i in range(M):
    bridges.append([int(s) - 1 for s in input().split()])

components = [i for i in range(N)]
components_len = [1] * N
inconv = [int(N * (N-1) / 2)]

print(bridges)
for i in range(M-1, -1, -1):
    a, b = bridges[i]
    a_root, b_root = find_root(components, a), find_root(components, b)
    print(a_root, b_root)
    if a_root != b_root:
        inconv.append(inconv[-1] - components_len[a_root] * components_len[b_root])
        if components_len[a_root] < components_len[b_root]:
            a_root, b_root = b_root, a_root
        components_len[a_root] += components_len[b_root]
        components_len[b_root] = a_root
    else:
        inconv.append(inconv[-1])



Fixed submission:
class UnionFind:
    def __init__(self, n):
        self.parent = [-1 for _ in range(n)]

    def root(self, x):
        """要素xの根の番号を返す"""
        if self.parent[x] < 0:
            return x
        self.parent[x] = self.root(self.parent[x])
        return self.parent[x]

    def size(self, x):
        """所属するグループの頂点数を調べる"""
        return -self.parent[self.root(x)]

    def marge(self, x, y):
        """xとyを結合する"""
        x = self.root(x)
        y = self.root(y)
        if x == y:
            return False
        if self.size(x) < self.size(y):
            x, y = y, x
        self.parent[x] += self.parent[y]
        self.parent[y] = x  # 親を更新
        return True

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

ans = [n * (n-1) // 2]
uf = UnionFind(n)
for i in range(m-1, 0, -1):
    a, b = bridges[i]
    if uf.root(a) == uf.root(b):
        ans.append(ans[-1])
    else:
        size_a = uf.size(a)
        size_b = uf.size(b)
        ans.append(ans[-1] - size_a * size_b)
        uf.marge(a, b)
ans.reverse()
print('\n'.join(map(str, ans)))
Buggy python submission (verdict: Runtime Error):
N, A, B, C = map(int, input().split())
l = [int(input()) for _ in range(N)]
def dfs(cur, a, b, c):
  if cur == N:
    return abs(a-A)+abs(b-B)+abs(c-C) if min(a,b,c) > 0 else return 10**8
  ret0 = dfs(cur+1, a, b, c)
  ret1 = dfs(cur+1, a+l[cur], b, c) + 10
  ret2 = dfs(cur+1, a, b+l[cur], c) + 10
  ret3 = dfs(cur+1, a, b, c+l[cur]) + 10
  return min(ret0, ret1, ret2, ret3)
print(dfs(0,0,0,0))






Fixed submission:
N, A, B, C = map(int, input().split())
l = [int(input()) for _ in range(N)]
def dfs(cur, a, b, c):
  if cur == N:
    return abs(a-A)+abs(b-B)+abs(c-C)-30 if min(a,b,c) > 0 else 10**9
  ret0 = dfs(cur+1, a, b, c)
  ret1 = dfs(cur+1, a+l[cur], b, c) + 10
  ret2 = dfs(cur+1, a, b+l[cur], c) + 10
  ret3 = dfs(cur+1, a, b, c+l[cur]) + 10
  return min(ret0, ret1, ret2, ret3)

print(dfs(0,0,0,0))

Buggy python submission (verdict: Runtime Error):
N, A, B, C = map(int, input().split())

take_list_global = []
for _ in range(N):
    take_list_global.append(int(input()))


abc = [A, B, C]

if A in take_list_global:
    take_list_global.remove(A)
    acb.remove(A)

if B in take_list_global:
    take_list_global.remove(B)
    abc.remove(B)

if C in take_list_global:
    take_list_global.remove(C)
    abc.remove(C)

if len(abc) == 0:
    print(0)


def combination(n: int) -> list:
    c = []
    for i in range(1<<n):
        if i == 0:
            continue
        l = []
        for j in range(n):
            if i&(1<<j) != 0:
                l.append(j)
        c.append(l)
    return c

from itertools import permutations
tar_lists = permutations(abc)

ans_list = []

for tar_list in tar_lists:
    
    ans = 0
    take_list = take_list_global.copy()
    
    for tar in tar_list:
        cost = 0
        com_lists = combination(len(take_list))
        min_abs = 1001
        min_com = []
        
        for com_list in com_lists:
            s = 0
            for c in com_list:
                s += take_list[c]
            if min_abs > abs(tar - s):
                min_abs = abs(tar - s)
                min_com = com_list

        del_take = []
        
        for c in min_com:
            del_take.append(take_list[c])

        for d in del_take:
            take_list.remove(d)

        cost += 10 * (len(min_com) - 1)
        cost += min_abs
        ans += cost

    ans_list.append(ans)

print(min(ans_list))

Fixed submission:
N, A, B, C = map(int, input().split())
l = [int(input()) for _ in range(N)]
def dfs(cur, a, b, c):
  if cur == N:
    return abs(a-A)+abs(b-B)+abs(c-C)-30 if min(a,b,c) > 0 else 10**9
  ret0 = dfs(cur+1, a, b, c)
  ret1 = dfs(cur+1, a+l[cur], b, c) + 10
  ret2 = dfs(cur+1, a, b+l[cur], c) + 10
  ret3 = dfs(cur+1, a, b, c+l[cur]) + 10
  return min(ret0, ret1, ret2, ret3)

print(dfs(0,0,0,0))
Buggy python submission (verdict: Runtime Error):
from fractions import gcd
from functools import reduce
input()
def gcd(*numbers):
    return reduce(math.gcd, numbers)
print(gcd(*[int(i) for i in input().split()]))

Fixed submission:
# import math
from functools import reduce
input()
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b, a%b)

def gcds(*numbers):
    return reduce(gcd, numbers)
print(gcds(*[int(i) for i in input().split()]))

Buggy python submission (verdict: Runtime Error):
import math
from functools import reduce
input()
def gcd(*numbers):
    return reduce(math.gcd, numbers)
print(gcd(*[int(i) for i in input().split()]))

Fixed submission:
# import math
from functools import reduce
input()
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b, a%b)

def gcds(*numbers):
    return reduce(gcd, numbers)
print(gcds(*[int(i) for i in input().split()]))

Buggy python submission (verdict: Runtime Error):
N = int(input())
l = [int(i) for i in input().split()]

l = sorted(l)

sema = True
for i in range(len(l)):
    for j in range(i + 1,len(l)):
        if not l[j] % l[i] == 0:
            sema = False
            break
pre = min(l)
if sema == True:
    print(pre)
else:
    m = l[1] % l[0]
    for i in range(2, len(l)):
        a = l[i] % m
        if a < m and a >= 1:
            m = a
        else:
            print(m)

Fixed submission:
# import math
from functools import reduce
input()
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b, a%b)

def gcds(*numbers):
    return reduce(gcd, numbers)
print(gcds(*[int(i) for i in input().split()]))

Buggy python submission (verdict: Runtime Error):
N = int(input())
l = [int(i) for i in input().split()]

l = sorted(l)


sema = True
mod_list = []
for i in range(len(l)):
    for j in range(i + 1,len(l)):
        if not l[j] % l[i] == 0:
            sema = False
            mod_list.append(l[j] % l[i])
mod_list = set(mod_list)
if sema == True:
    print(min(l))
else:
    ans = min(l)
    print(min([i % m for i in l for m in mod_list if i % m != 0]))


Fixed submission:
# import math
from functools import reduce
input()
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b, a%b)

def gcds(*numbers):
    return reduce(gcd, numbers)
print(gcds(*[int(i) for i in input().split()]))
Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np

N, M = map(int, input().split(" "))
X = [int(n) for n in input().split(" ")]

X = sorted(X)
l = []

if len(X) <= N:
	print(0)

else:
	for n in range(len(X)):
		if n != 0:
			l.append(abs(X[n - 1] - X[n]))

	ans = 0
	for i in range(M - N):
		ans += l.pop(np.argmin(l))

	print(ans)

Fixed submission:
N, M = map(int, input().split(" "))
X = [int(n) for n in input().split(" ")]

X = sorted(X)

if len(X) <= N:
	print(0)

else:
	l = []
	for n in range(len(X)):
		if n != 0:
			l.append(abs(X[n - 1] - X[n]))

	ans = 0
	l = sorted(l, reverse=False)
	for i in range(M - N):
		ans += l.pop(0)

	print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int, input().split())
H = [int(i) for i in input().split()]

dp = [0 for _ in range(N)]
dp[0] = 0
for i in range(1, N):
    dp[i] = min([dp[j] + abs(H[j] - H[i]) for j in range(max(0, i-K), i)])
print(dp[N-1])

Fixed submission:
def main():    
    N, K = map(int, input().split())
    H = [int(i) for i in input().split()]

    dp = [0 for _ in range(N)]
    dp[0] = 0
    for i in range(1, N):
        dp[i] = min([dp[j] + abs(H[j] - H[i]) for j in range(max(0, i-K), i)])
    print(dp[N-1])

if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
N = int(input())
util = [[int(i) for i in input().split()] for _ in range(N)]
memo = [0 for _ in range(N + 1)]
def dp(i, u, rem_i):
    if i == N:
        return u
    elif i == 0:
        ret = max(dp(i + 1, u+util[i][0], 0), dp(i + 1, u+util[i][1], 1), dp(i + 1, util[i][2], 2))
    else:
        index = list({0, 1, 2} - {rem_i})
        ret = max(dp(i + 1, u+util[i][index[0]], index[0]), dp(i + 1, u+util[i][index[1]], index[1]))
    memo[i] = ret
    return ret

print(dp(0, 0, 3))

Fixed submission:
N = int(input())
util = [[int(i) for i in input().split()] for _ in range(N)]
"""
memo = [0 for _ in range(N + 1)]
def dp(i, u, rem_i):
    if i == N:
        return u
    elif i == 0:
        ret = max(dp(i + 1, u+util[i][0], 0), dp(i + 1, u+util[i][1], 1), dp(i + 1, util[i][2], 2))
    else:
        index = list({0, 1, 2} - {rem_i})
        ret = max(dp(i + 1, u+util[i][index[0]], index[0]), dp(i + 1, u+util[i][index[1]], index[1]))
    memo[i] = ret
    print(memo)
    return ret

print(dp(0, 0, 3))
"""

memo = [{} for i in range(N)]
for i in range(3):
    memo[-1][i] = util[-1][i]
for i in range(N-2, -1, -1):
    for j in range(3):
        memo[i][j] = util[i][j] + max(memo[i+1][k] for k in range(3) if j != k)
print(max(memo[0].values()))
Buggy python submission (verdict: Runtime Error):
d = int(input())
if d=25:
    print("Christmas")
if d=24:
    print("Christmas Eve")
if d=23:
    print("Christmas Eve Eve")
if d=22:
    print("Christmas Eve Eve Eve")

Fixed submission:
d = int(input())
if d==25:
    print("Christmas")
if d==24:
    print("Christmas Eve")
if d==23:
    print("Christmas Eve Eve")
if d==22:
    print("Christmas Eve Eve Eve")

Buggy python submission (verdict: Runtime Error):
d = int(input())
if d=25:
	print("Christmas")
if d=24:
	print("Christmas Eve")
if d=23:
	print("Christmas Eve Eve")
if d=22:
	print("Christmas Eve Eve Eve")

Fixed submission:
d = int(input())
if d==25:
    print("Christmas")
if d==24:
    print("Christmas Eve")
if d==23:
    print("Christmas Eve Eve")
if d==22:
    print("Christmas Eve Eve Eve")

Buggy python submission (verdict: Runtime Error):
d = int(input())
if d=25:
	print("Christmas")
if d=24:
	print("Christmas Eve")
if d=23:
	print("Christmas Eve Eve")
if d=22:
	print("Christmas Eve Eve Eve")

Fixed submission:
d = int(input())
if d==25:
    print("Christmas")
if d==24:
    print("Christmas Eve")
if d==23:
    print("Christmas Eve Eve")
if d==22:
    print("Christmas Eve Eve Eve")
Buggy python submission (verdict: Runtime Error):
n = input(); l=sorted([int(input()) for _ in range(n)])
print(int(sum(l)-l[-1]/2))

Fixed submission:
n = int(input()); l=sorted([int(input()) for _ in range(n)])
print(int(sum(l)-l[-1]/2))
Buggy python submission (verdict: Runtime Error):
s = input()
err = []
for i in range(len(s) - 3):
  err.append(abs(int(s[i:i+3]), 753))
print(min(err))

Fixed submission:
s = input()
err = []
for i in range(len(s) - 2):
  err.append(abs(int(s[i:i+3]) - 753))
print(min(err))
Buggy python submission (verdict: Time Limit Exceeded):
n,m = map(int, input().split())
from collections import defaultdict
a = []
l = [[] for _ in range(n)]
for i in range(m):
    p,y = map(int, input().split())
    l[p-1].append(y)
    a.append([p,y])
l = list(map(sorted, l))
for p, y in a:
    print("{:0>6}{:0>6}".format(p,l[p-1].index(y)+1))


Fixed submission:
n,m = map(int, input().split())
l = [[] for _ in range(n)]
for i in range(m):
    p,y = map(int, input().split())
    l[p-1].append((y, i))
ans = [None]*m
for i,pre in enumerate(l):
    pre.sort()
    for j,(a,b) in enumerate(pre):
        ans[b] = "{:0>6}{:0>6}".format(i+1,j+1)
print("\n".join(ans))

Buggy python submission (verdict: Time Limit Exceeded):
n,m = map(int, input().split())
from collections import defaultdict
a = []
l = [[] for _ in range(n)]
for i in range(m):
    p,y = map(int, input().split())
    l[p-1].append(y)
    a.append([p,y])
l = list(map(sorted, l))
for p, y in a:
    print("{:0>6}{:0>6}".format(p,l[p-1].index(y)+1))


Fixed submission:
n,m = map(int, input().split())
l = [[] for _ in range(n)]
for i in range(m):
    p,y = map(int, input().split())
    l[p-1].append((y, i))
ans = [None]*m
for i,pre in enumerate(l):
    pre.sort()
    for j,(a,b) in enumerate(pre):
        ans[b] = "{:0>6}{:0>6}".format(i+1,j+1)
print("\n".join(ans))

Buggy python submission (verdict: Time Limit Exceeded):

N, M = map(int, input().split(" "))

# 同じ年に誕生した市は存在しないので，誕生年を識別値にする
city = {}
ord_list = []

for m in range(M):
	pf, ordr = map(int, input().split(" "))

	if pf not in city:
		city[pf] = []

	city[pf].append(ordr)
	ord_list.append(ordr)

for i in ord_list:
	for k, vs in city.items():
		# 順序づけ
		vs = sorted(vs, key=lambda v: int(v))
		for index, v in enumerate(vs):
			if v == i:
				
				ans_city = [x for x in reversed(list(str(k)))]
				while len(ans_city) < 6:
					ans_city.append('0')
				
				ans_ord = [x for x in reversed(list(str(index + 1)))]
				while len(ans_ord) < 6:
					ans_ord.append('0')

				
				ans = ans_ord + ans_city
				print("".join(reversed(ans)))
			

Fixed submission:
n,m = map(int, input().split())
l = [[] for _ in range(n)]
for i in range(m):
    p,y = map(int, input().split())
    l[p-1].append((y, i))
ans = [None]*m
for i,pre in enumerate(l):
    pre.sort()
    for j,(a,b) in enumerate(pre):
        ans[b] = "{:0>6}{:0>6}".format(i+1,j+1)
print("\n".join(ans))
Buggy python submission (verdict: Runtime Error):
n,t = map(int, input().split())
l = []
for _ in range(n):
  i, c = map(int, input().split())
  if not c => j:
    l.append([c, j])
l.sort(key=lambda x: x[1])
print(l[0][0])

Fixed submission:
N,T = map(int, input().split())
l = []
for i in range(N):
  c, t = map(int, input().split())
  if not t > T:
    l.append([i+1, c])
if l == []:
    print('TLE'); exit()
l.sort(key=lambda x: x[1])
print(l[0][1])
Buggy python submission (verdict: Runtime Error):

n = input()
l = input()
print(abs(max(l) - min(l)))

Fixed submission:

n = input()
a = input().split(" ")

l = list()
for x in a:
	l.append(int(x))

print(abs(max(l) - min(l)))
Buggy python submission (verdict: Runtime Error):
n = input()
xs = input().split(" ")

l = list()
for x in xs:
	l.append(int(x))


ll = list()
for index, argv in enumerate(l):
	for x in range(max(l)):
		ls = list()		
		ab = abs(argv - (n + index))
		ls.append(ab)
	ll.append(ls)

sum_list = list()
for line in ls:
	s = sum(line)
	sum_list.append(s)

print(min(sum_list))


Fixed submission:
input()
a = list(map(int, input().split()))
b = sorted([a[i]-i-1 for i in range(len(a))])
med=b[len(b)//2]
print(sum(list(map(abs,list(map(lambda x: x-med ,b))))))
Buggy python submission (verdict: Runtime Error):
print(int(input()) * (100 ** int(input()))) 

Fixed submission:
d, n = map(int, input().split())
print(100 ** d * 101 if n == 100 else 100 ** d * n)
Buggy python submission (verdict: Runtime Error):
import numpy as np
a, b = input().split(" ")
a = int(a)
b = int(b)

c = b - a
s = sum(list(np.arange(c)))
print(s - a)



Fixed submission:
a = input()
a = int(a)

if a > 999:
    print("ABD")
else:
    print("ABC")
Buggy python submission (verdict: Runtime Error):
def solve():
    A, B, C, D, E, F = map(int, input().split())
    memo = {}
    
    for a in range(31):
        for b in range(31):
            for c in range(101):
                for d in range(101):
                    w = (100*A)*a + (100*B)*b
                    s = C*c + D*d
                    if w ==0:
                        break
                    if w+s > F:
                        break
                    else:
                        if w/100 * E >= s:
                            dist = 100*s/(w+s)
                            memo[a,b,c,d] = dist
    
    max_v = max(memo.values())
    
    for k, v in memo.items():
        if v == max_v:
            print((100*A)*k[0] + (100*B)*k[1] + C*k[2] + D*k[3], C*k[2] + D*k[3] )
            break
 
if __name__ == '__main__':
	solve()

Fixed submission:
a = input()
n = int(a) ** 2 

b = input()

print(n - int(b))
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
LR = [list(map(int, input().split())) for _ in range(N)]

l_list = [LR[i][0] for i in range(M)]
r_list = [LR[i][1] for i in range(M)]

l = max(l_list)
r = min(r_list)
if r-l <= 0:
    print(0)
else:
    print(r-l+1)

Fixed submission:
N, M = map(int, input().split())
LR = [list(map(int, input().split())) for _ in range(M)]

l_list = [LR[i][0] for i in range(M)]
r_list = [LR[i][1] for i in range(M)]

l = max(l_list)
r = min(r_list)

if r-l < 0:
  print(0)
else:
  print(r-l+1)
Buggy python submission (verdict: Runtime Error):
N, k = map(int, input().split())
string = input()

mojiretu_list = [0 for _ in range(N)]
for i in range(N):
    mojiretu_list[i] = string[i]

if mojiretu_list[k] == 'A':
    mojiretu_list[k] = 'a'

if mojiretu_list[k] == 'B':
    mojiretu_list[k] = 'b'

if mojiretu_list[k] == 'C':
    mojiretu_list[k] = 'c'

ans = ''
for i in range(N):
    ans += mojiretu_list[i]

print(ans)

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

mojiretu_list = [0 for _ in range(N)]
for i in range(N):
    mojiretu_list[i] = string[i]

if mojiretu_list[k-1] == 'A':
    mojiretu_list[k-1] = 'a'

if mojiretu_list[k-1] == 'B':
    mojiretu_list[k-1] = 'b'

if mojiretu_list[k-1] == 'C':
    mojiretu_list[k-1] = 'c'

ans = ''
for i in range(N):
    ans += mojiretu_list[i]

print(ans)
Buggy python submission (verdict: Runtime Error):
string = input()

moji_list = []
for i in range(4):
    moji_list[i] = string[i]

ue = ''
sita = ''
for j in range(2):
    ue += moji_list[i]
    sita += moji_list[i+2]

int_ue = int(ue)
int_sita = int(sita)

sw_ue = 0
sw_sita = 0
if 1<=int_ue and int_ue<=12:
    sw_ue += 1

if 1<=int_sita and int_sita<=12:
    sw_sita += 1

if sw_ue == 1 and sw_sita == 1:
    print('AMBIGUOUS')
elif sw_ue == 1 and sw_sita == 0:
    print('MMYY')
elif sw_ue == 0 and sw_sita == 1:
    print('YYMM')
elif sw_ue == 0 and sw_sita == 0:
    print('NA')

Fixed submission:
string = input()

moji_list = [0 for _ in range(4)]
for i in range(4):
    moji_list[i] = string[i]

ue = ''
sita = ''
for j in range(2):
    ue += moji_list[j]
    sita += moji_list[j+2]

int_ue = int(ue)
int_sita = int(sita)

sw_ue = 0
sw_sita = 0
if 1<=int_ue and int_ue<=12:
    sw_ue += 1

if 1<=int_sita and int_sita<=12:
    sw_sita += 1

if sw_ue == 1 and sw_sita == 1:
    print('AMBIGUOUS')
elif sw_ue == 1 and sw_sita == 0:
    print('MMYY')
elif sw_ue == 0 and sw_sita == 1:
    print('YYMM')
elif sw_ue == 0 and sw_sita == 0:
    print('NA')
Buggy python submission (verdict: Runtime Error):
a, b, c = map(int(input().split()))

if a == b == c:
    print('Yes')
else:
    print('No')

Fixed submission:
a, b, c = map(int, input().split())

if a == b == c:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):
S = input()

nagasa = len(S)
ichi_list = []
counter = 0
for i in range(nagasa):
    if S[i] == 'A' or S[i] == 'T' or S[i] == 'C' or S[i] == 'G':
        counter += 1
    else:
        counter = ichi_list.append(counter)
        counter = 0

print(max(ichi_list))

Fixed submission:
S = input()
nagasa = len(S)
ichi_list = []
counter = 0
for i in range(nagasa):
    if S[i] == 'A' or S[i] == 'T' or S[i] == 'C' or S[i] == 'G':
        counter += 1
    else:
        ichi_list.append(counter)
        counter = 0

ichi_list.append(counter)
print(max(ichi_list))
Buggy python submission (verdict: Runtime Error):
H, W = map(int, input.split())
h, w = map(int, input.split())

print((H-h)*(W-w))

Fixed submission:
H, W = map(int, input().split())
h, w = map(int, input().split())
print((H-h)*(W-w))
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
AB = list(map(int, input().split()) for _ in range(N))

sorted_ab = sorted(AB)
cost = 0
while M > 0:
    for i in range(N):
        for j in range(sorted_ab[i][1]):
            M -= 1
            cost += sorted_ab[i][0]
print(cost)

Fixed submission:
N, M = map(int, input().split())
AB = [list(map(int, input().split())) for _ in range(N)]

AB.sort()
cost = 0
for i in range(N):
    M -= AB[i][1]
    cost += AB[i][1]*AB[i][0]
    if M<=0:
        store_num = i
        break
if M<0:
    m = abs(M)
    cost -= m*AB[store_num][0]
print(cost)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

A.sort(reverse=True) #これで実行される(new_A = A.sortとかしても返り値はnon-type)

ans = 0
for i in range(1, N+1):
    if i % 2 == 0:
        ans += A[i]
    if i % 2 == 1:
        ans -= A[i]

print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

A.sort(reverse=True)

ans = 0
for i in range(N):
    if i % 2 == 0:
        ans += A[i]
    if i % 2 == 1:
        ans -= A[i]

print(ans)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

new_A = A.sort(reverse=True)

ans = 0
for i in range(1, N+1):
    if i % 2 == 0:
        ans += new_A[i]
    if i % 2 == 1:
        ans -= new_A[i]
print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

A.sort(reverse=True)

ans = 0
for i in range(N):
    if i % 2 == 0:
        ans += A[i]
    if i % 2 == 1:
        ans -= A[i]

print(ans)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

new_A = A.sort(reverse=True)

ans = 0
for i in range(len(new_A)):
    if i % 2 == 0:
        ans += new_A[i]

print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

A.sort(reverse=True)

ans = 0
for i in range(N):
    if i % 2 == 0:
        ans += A[i]
    if i % 2 == 1:
        ans -= A[i]

print(ans)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

new_A = A.sort(reverse=True)

ans = 0
for i in range(len(new_A)):
    if i % 2 == 0:
        ans += new_A[i]
    if i % 2 == 1:
        ans -= new_A[i]

print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

A.sort(reverse=True)

ans = 0
for i in range(N):
    if i % 2 == 0:
        ans += A[i]
    if i % 2 == 1:
        ans -= A[i]

print(ans)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

A = A.sort(reverse=True)

ans = 0
for i in range(len(A)):
    if i % 2 == 0:
        ans += A[i]
    if i % 2 == 1:
        ans -= A[i]

print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

A.sort(reverse=True)

ans = 0
for i in range(N):
    if i % 2 == 0:
        ans += A[i]
    if i % 2 == 1:
        ans -= A[i]

print(ans)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

A = A.sort(reverse=True)

ans = 0
for i in range(len(A)):
    if i % 2 == 0:
        ans += A[i]
    elif i % 2 == 1:
        ans += -A[i]

print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

A.sort(reverse=True)

ans = 0
for i in range(N):
    if i % 2 == 0:
        ans += A[i]
    if i % 2 == 1:
        ans -= A[i]

print(ans)
Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())

product = a*b
if(product%2 == 0):
    print('Even')
    else:
        print('Odd')

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

product = a*b
if(product%2 == 0):
    print('Even')
else:
    print('Odd')