Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
def sub():
    N = int(input())
    hs = [int(e) for e in input().split()]

    def optimal_value(a_index):
        if a_index >= N - 1:
            return 0

        if a_index < N - 2:
            a = optimal_value(a_index + 1) + abs(hs[a_index + 1] - hs[a_index])
            b = optimal_value(a_index + 2) + abs(hs[a_index + 2] - hs[a_index])
            return min(a, b)
        else:
            return optimal_value(a_index + 1) + abs(hs[a_index + 1] - hs[a_index])

    print(optimal_value(0))


sub()


Fixed submission:
def sub():
    N = int(input())
    hs = [int(e) for e in input().split()]
    optimal_values = [None for _ in range(N)]
    optimal_values[0] = 0
    for i in range(1, N):
        if i > 1:
            a = optimal_values[i - 1] + abs(hs[i] - hs[i - 1])
            b = optimal_values[i - 2] + abs(hs[i] - hs[i - 2])
            optimal_values[i] = min(a, b)
        else:
            optimal_values[i] = optimal_values[i - 1] + abs(hs[i] - hs[i - 1])
    print(optimal_values[-1])


sub()

Buggy python submission (verdict: Runtime Error):
def sub():
    N = int(input())
    hs = [int(e) for e in input().split()]

    def optimal_value(a_index):
        if a_index >= N - 1:
            return 0

        a = optimal_value(a_index + 1) + abs(hs[a_index + 1] - hs[a_index])
        if a_index < N - 2:
            b = optimal_value(a_index + 2) + abs(hs[a_index + 2] - hs[a_index])
            return min(a, b)
        else:
            return a

    print(optimal_value(0))


sub()


Fixed submission:
def sub():
    N = int(input())
    hs = [int(e) for e in input().split()]
    optimal_values = [None for _ in range(N)]
    optimal_values[0] = 0
    for i in range(1, N):
        if i > 1:
            a = optimal_values[i - 1] + abs(hs[i] - hs[i - 1])
            b = optimal_values[i - 2] + abs(hs[i] - hs[i - 2])
            optimal_values[i] = min(a, b)
        else:
            optimal_values[i] = optimal_values[i - 1] + abs(hs[i] - hs[i - 1])
    print(optimal_values[-1])


sub()

Buggy python submission (verdict: Runtime Error):
def sub():
    N = int(input())
    hs = [int(e) for e in input().split()]

    def optimal_value(a_index):
        if a_index >= N - 1:
            return 0

        buf = [optimal_value(a_index + 1) + abs(hs[a_index + 1] - hs[a_index])]
        if a_index < N - 2:
            buf.append(optimal_value(a_index + 2) + abs(hs[a_index + 2] - hs[a_index]))

        return min(buf)

    print(optimal_value(0))


sub()


Fixed submission:
def sub():
    N = int(input())
    hs = [int(e) for e in input().split()]
    optimal_values = [None for _ in range(N)]
    optimal_values[0] = 0
    for i in range(1, N):
        if i > 1:
            a = optimal_values[i - 1] + abs(hs[i] - hs[i - 1])
            b = optimal_values[i - 2] + abs(hs[i] - hs[i - 2])
            optimal_values[i] = min(a, b)
        else:
            optimal_values[i] = optimal_values[i - 1] + abs(hs[i] - hs[i - 1])
    print(optimal_values[-1])


sub()
Buggy python submission (verdict: Time Limit Exceeded):
def sub():
    INF = 10 ** 12
    N, K = map(int, input().split())
    hs = [int(e) for e in input().split()]
    optimal_values = [INF for _ in range(N)]
    optimal_values[0] = 0
    for i in range(0, N):
        for j in range(1, K + 1):
            p = i + j
            if p < N:
                optimal_values[p] = min(
                    optimal_values[p], optimal_values[i] + abs(hs[p] - hs[i])
                )
            else:
                break
    print(optimal_values[-1])
    # print(optimal_values)


sub()


Fixed submission:
def sub():
    INF = 10 ** 12
    N, K = map(int, input().split())
    hs = [int(e) for e in input().split()]
    optimal_values = [INF for _ in range(N)]
    optimal_values[0] = 0
    for i in range(0, N):
        for j in range(1, K + 1):
            p = i + j
            if p < N:
                optimal_values[p] = min(
                    optimal_values[p], optimal_values[i] + abs(hs[p] - hs[i])
                )
            else:
                break
    print(optimal_values[-1])
    # print(optimal_values)


sub()

Buggy python submission (verdict: Time Limit Exceeded):
def sub():
    N, K = map(int, input().split())
    hs = [int(e) for e in input().split()]
    optimal_values = [None for _ in range(N)]
    optimal_values[0] = 0
    for i in range(1, N):
        buf = []
        for j in range(1, K + 1):
            delta = i - j
            if delta >= 0:
                buf.append(optimal_values[delta] + abs(hs[i] - hs[delta]))
            else:
                break

        optimal_values[i] = min(buf)

    print(optimal_values[-1])


sub()


Fixed submission:
def sub():
    INF = 10 ** 12
    N, K = map(int, input().split())
    hs = [int(e) for e in input().split()]
    optimal_values = [INF for _ in range(N)]
    optimal_values[0] = 0
    for i in range(0, N):
        for j in range(1, K + 1):
            p = i + j
            if p < N:
                optimal_values[p] = min(
                    optimal_values[p], optimal_values[i] + abs(hs[p] - hs[i])
                )
            else:
                break
    print(optimal_values[-1])
    # print(optimal_values)


sub()
Buggy python submission (verdict: Time Limit Exceeded):
def sub():
    N, W = [int(e) for e in input().split()]
    ww = []
    vv = []
    for _ in range(N):
        w, v = [int(e) for e in input().split()]
        ww.append(w)
        vv.append(v)
    
    # dp_table = [[0]*(W+1)]*(N+1)
    dp_table = [[0 for _ in range(W+1)] for _ in range(N+1)]
    # print(len(dp_table), len(dp_table[0]))
    for i in range(N):
        for j in range(W):
            w_next = j+ww[i]
            v_next = vv[i]
            if w_next <= W:
                dp_table[i+1][w_next] = max(dp_table[i+1][w_next], dp_table[i][j] + v_next)
            dp_table[i+1][j] = max(dp_table[i+1][j], dp_table[i][j])


    print(max(dp_table[-1]))
    # print(max(dp_table))

sub()


Fixed submission:
def sub():
    N, W = [int(e) for e in input().split()]
    ww = []
    vv = []
    for _ in range(N):
        w, v = [int(e) for e in input().split()]
        ww.append(w)
        vv.append(v)
    
    # dp_table = [[0]*(W+1)]*(N+1)
    dp_table = [[0 for _ in range(W+1)] for _ in range(N+1)]
    # print(len(dp_table), len(dp_table[0]))
    for i in range(N):
        for j in range(W):
            w_next = j+ww[i]
            v_next = vv[i]
            if w_next <= W:
                dp_table[i+1][w_next] = max(dp_table[i+1][w_next], dp_table[i][j] + v_next)
            dp_table[i+1][j] = max(dp_table[i+1][j], dp_table[i][j])


    print(max(dp_table[-1]))
    # print(max(dp_table))

sub()

Buggy python submission (verdict: Time Limit Exceeded):
from functools import lru_cache
def sub():
    N, W = [int(e) for e in input().split()]
    ww = []
    vv = []
    for _ in range(N):
        w, v = [int(e) for e in input().split()]
        ww.append(w)
        vv.append(v)
     
    @lru_cache(maxsize=None) 
    def dp(a_index, a_cum):
        if a_index == N:
            return 0
        w_next = a_cum+ww[a_index]
        if w_next <= W:
            a = dp(a_index+1, a_cum+ww[a_index]) + vv[a_index]
            b = dp(a_index+1, a_cum)
            return max(a,b)
        else:
            return dp(a_index+1, a_cum)

    print(dp(0, 0))

sub()


Fixed submission:
def sub():
    N, W = [int(e) for e in input().split()]
    ww = []
    vv = []
    for _ in range(N):
        w, v = [int(e) for e in input().split()]
        ww.append(w)
        vv.append(v)
    
    # dp_table = [[0]*(W+1)]*(N+1)
    dp_table = [[0 for _ in range(W+1)] for _ in range(N+1)]
    # print(len(dp_table), len(dp_table[0]))
    for i in range(N):
        for j in range(W):
            w_next = j+ww[i]
            v_next = vv[i]
            if w_next <= W:
                dp_table[i+1][w_next] = max(dp_table[i+1][w_next], dp_table[i][j] + v_next)
            dp_table[i+1][j] = max(dp_table[i+1][j], dp_table[i][j])


    print(max(dp_table[-1]))
    # print(max(dp_table))

sub()
Buggy python submission (verdict: Runtime Error):
a = input()
if a == 'A':
	print('A')
elif a == 'C':
	print('T')
elif a == 'G'
	print('C')
elif a == 'T':
  	print('G')

Fixed submission:
a = input()
if a == 'A':
  print('T')
elif a == 'C':
  print('G')
elif a == 'G':
  print('C')
elif a == 'T':
  print('A')

Buggy python submission (verdict: Runtime Error):
a = int(input())
if a == 'A':
	print('A')
elif a == 'C':
	print('T')
elif a == 'G'
	print('C')
elif a == 'T':
  	print('G')

Fixed submission:
a = input()
if a == 'A':
  print('T')
elif a == 'C':
  print('G')
elif a == 'G':
  print('C')
elif a == 'T':
  print('A')
Buggy python submission (verdict: Runtime Error):
str = input()
max = 0
count = 0
for chr in str:
	if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
		count += 1
		if count > max:
        	max = count
	else:
		count = 0
print('{}'.format(max))

Fixed submission:
str = input()
max = 0
count = 0
for chr in str:
    if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
        count += 1
        if count > max:
            max = count
    else:
        count = 0
print('{}'.format(max))

Buggy python submission (verdict: Runtime Error):
str = input()
max = 0
count = 0
for chr in str:
	if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
		count += 1
        if count > max:
        	max = count
	else:
		count = 0
print('{}'.format(max))

Fixed submission:
str = input()
max = 0
count = 0
for chr in str:
    if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
        count += 1
        if count > max:
            max = count
    else:
        count = 0
print('{}'.format(max))

Buggy python submission (verdict: Runtime Error):
str = input()
max = 0
count = 0
for chr in str:
	if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
		count += 1
   		if count > max:
        	max = count
  	else:
  		count = 0
print('{}'.format(max))

Fixed submission:
str = input()
max = 0
count = 0
for chr in str:
    if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
        count += 1
        if count > max:
            max = count
    else:
        count = 0
print('{}'.format(max))

Buggy python submission (verdict: Runtime Error):
str = input()
max = 0
count = 0
for chr in str:
  if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
    count += 1
   	if count > max:
      max = count
  else:
  	count = 0
print('{}'.format(max))

Fixed submission:
str = input()
max = 0
count = 0
for chr in str:
    if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
        count += 1
        if count > max:
            max = count
    else:
        count = 0
print('{}'.format(max))

Buggy python submission (verdict: Runtime Error):
str = input()
max = 0
count = 0
for chr in str:
  if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
    count += 1
   	if count > max:
      max = count
  else:
  	count = 0
print({}.format(max))


Fixed submission:
str = input()
max = 0
count = 0
for chr in str:
    if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
        count += 1
        if count > max:
            max = count
    else:
        count = 0
print('{}'.format(max))

Buggy python submission (verdict: Runtime Error):
str = input()
max = 0
for chr in str:
  if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
    count += 1
   	if count > max:
      max = count
  else:
  	count = 0
print({}.format(max))

Fixed submission:
str = input()
max = 0
count = 0
for chr in str:
    if chr == 'A' or chr == 'C' or chr == 'G' or chr == 'T':
        count += 1
        if count > max:
            max = count
    else:
        count = 0
print('{}'.format(max))
Buggy python submission (verdict: Runtime Error):
import numpy as np,math,itertools
n=int(input())
a=int(input())
b=int(input())
if n==1:print("Hello World")
else:print(a+b)

Fixed submission:
import numpy as np,math,itertools
n=int(input())
if n==1:print("Hello World")
else:
    a=int(input())
    b=int(input())
    print(a+b)
Buggy python submission (verdict: Runtime Error):
import numpy as np,math,itertools

a=[int(i) for i in input()]
b=a[1]
c=a[2]
d=a[0]
print(max([10*d+b+c,d+10*b+c]))

Fixed submission:
import numpy as np,math,itertools

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

print(max([10*a+b+c,a+10*b+c,a+b+10*c]))
Buggy python submission (verdict: Runtime Error):
h,w=map(int,input().split())
p=[["."]*(w+2)]+[["."]+list(map(str,input()))+["."]for i in range(w)]+[["."]*(w+2)]
print(["No","Yes"][int(all([any([p[i+x[0]][I+x[1]]=="#"for x in [[0,1],[0,-1],[1,0],[-1,0]]])for I in range(1,w+1)for i in range(1,h+1)if p[i][I]=="#"]))])

Fixed submission:
h,w=map(int,input().split())
p=[["."]*(w+2)]+[["."]+list(map(str,input()))+["."]for i in range(h)]+[["."]*(w+2)]
print(["No","Yes"][int(all([any([p[i+x[0]][I+x[1]]=="#"for x in [[0,1],[0,-1],[1,0],[-1,0]]])for I in range(1,w+1)for i in range(1,h+1)if p[i][I]=="#"]))])
Buggy python submission (verdict: Time Limit Exceeded):
N, Q = map(int, input().split())
S = str(input())
SD = [0]*N

for n in range(N - 1):
    SD[n] = S[n]+S[n+1]

DONE = {}
for q in range(Q):
    l, r = map(int, input().split())

    if str(l)+" "+str(r) not in DONE.keys():
        cnt = SD[l - 1:r - 1].count("AC")
        DONE[str(l)+" "+str(r)] = cnt
        print(cnt)
    else:
        print(DONE[str(l)+" "+str(r)])


Fixed submission:
N, Q = map(int, input().split())
S = str(input())
SD = {}

cnt = 0
for n in range(1, N):
    if S[n-1] + S[n] == "AC":
        cnt += 1
    SD[n] = cnt

for q in range(1, Q+1):
    l, r = map(int, input().split())
    print(SD.get(r-1, 0)-SD.get(l-1, 0))

Buggy python submission (verdict: Time Limit Exceeded):
N, Q = map(int, input().split())
S = str(input())
SD = [0]*N

for n in range(N - 1):
    SD[n] = S[n]+S[n+1]

for q in range(Q):
    l, r = map(int, input().split())
    cnt = 0
    print(SD[l-1:r-1].count("AC"))

Fixed submission:
N, Q = map(int, input().split())
S = str(input())
SD = {}

cnt = 0
for n in range(1, N):
    if S[n-1] + S[n] == "AC":
        cnt += 1
    SD[n] = cnt

for q in range(1, Q+1):
    l, r = map(int, input().split())
    print(SD.get(r-1, 0)-SD.get(l-1, 0))

Buggy python submission (verdict: Time Limit Exceeded):
N, Q = map(int, input().split())
S = str(input())
SD = {}

for n in range(N):
    SD[n] = S[n]

for q in range(Q):
    l, r = map(int, input().split())
    cnt = 0
    for i in range(l-1, r-1):
        if SD[i] + SD[i + 1] == "AC":
            cnt += 1
    print(cnt)

Fixed submission:
N, Q = map(int, input().split())
S = str(input())
SD = {}

cnt = 0
for n in range(1, N):
    if S[n-1] + S[n] == "AC":
        cnt += 1
    SD[n] = cnt

for q in range(1, Q+1):
    l, r = map(int, input().split())
    print(SD.get(r-1, 0)-SD.get(l-1, 0))
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
X = list(map(int, input().split()))

XS = sorted(X)
XD = []
for i in range(0, len(XS)-1):
    XD.append(XS[i + 1] - XS[i])

XD2 = sorted(XD)
print(sum(XD2[:M-N]))

Fixed submission:
T, X = list(map(int, input().split()))

print(float(T)/float(X))
Buggy python submission (verdict: Runtime Error):
C1 = list(map(int, input().split()))
C2 = list(map(int, input().split()))
C3 = list(map(int, input().split()))

C = [C1, C2, C3]
A = [0] * 3
B = [0] * 3

B = C1
A[1] = C2[0] - B[0]
A[2] = C3[0] - B[0]

flg = True
for a in range(A[1], A[2]):
    for b in range(B[1], B[2]):
        if C[a][b] != a + b:
            flg = False

if flg is True:
    print("Yes")
else:
    print("No")


Fixed submission:
C1 = list(map(int, input().split()))
C2 = list(map(int, input().split()))
C3 = list(map(int, input().split()))

C = [C1, C2, C3]
A = [0] * 3
B = [0] * 3

B = C1
A[1] = C2[0] - B[0]
A[2] = C3[0] - B[0]
flg = True
for i, a in enumerate(A):
    for j, b in enumerate(B):
        if C[i][j] != a + b:
            flg = False

if flg is True:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
N = input()
A, B, C, D = int(N[0]), int(N[1]), int(N[2]), int(N[3])
OP = ["+", "-"]

ANS = A
for op1 in OP:
    if ANS == 7:
        break
    ANS = A
    if op1 == "+":
        ANS = ANS + B
    else:
        ANS = ANS - B
    for op2 in OP:
        if ANS == 7:
            Break
        if op2 == "+":
            ANS = ANS + C
        else:
            ANS = ANS - C
        for op3 in OP:
            if op3 == "+":
                ANS = ANS + D
            else:
                ANS = ANS - D
            if ANS == 7:
                print("%d%s%d%s%d%s%d=7" % (A, op1, B, op2, C, op3, D))
                break


Fixed submission:
N = input()
A, B, C, D = int(N[0]), int(N[1]), int(N[2]), int(N[3])
OP = ["+", "-"]

ANS = 0
flg = False


for op1 in OP:
    if flg is True:
        break
    ANS = A
    if op1 == "+":
        ANS = ANS + B
    else:
        ANS = ANS - B
    for op2 in OP:
        if flg is True:
            break
        ANS2 = ANS
        if op2 == "+":
            ANS2 = ANS + C
        else:
            ANS2 = ANS - C
        for op3 in OP:
            ANS3 = ANS2
            if op3 == "+":
                ANS3 = ANS2 + D
            else:
                ANS3 = ANS2 - D
            if ANS3 == 7:
                print("%d%s%d%s%d%s%d=7" % (A, op1, B, op2, C, op3, D))
                flg = True
                break
Buggy python submission (verdict: Runtime Error):
b=raw_input()

if b in {'A','T'}:
    if b == 'A':
        print('T')
    else:
        print('A')
elif b in {'G','C'}:
    if b == 'G':
        print('C')
    elif b=='C':
        print('G')

Fixed submission:
b=input()

if b == 'A':
    ans='T'
elif b == 'T':
    ans='A'
elif b == 'G':
    ans='C'
elif b == 'C':
    ans='G'

print(ans)

Buggy python submission (verdict: Runtime Error):
b=raw_input()
#b=str(b_in)
if b=="A":
  print("T")
elif b=="G":
  print("C")
elif b=="T":
  print("A")
elif b=="C":
  print("G")

Fixed submission:
b=input()

if b == 'A':
    ans='T'
elif b == 'T':
    ans='A'
elif b == 'G':
    ans='C'
elif b == 'C':
    ans='G'

print(ans)

Buggy python submission (verdict: Runtime Error):
b=map(str.input())
if b=="A":
  print("T")
elif b="G":
  print("C")
elif b=="T":
  print("A")
elif b=="C":
  print("G")


Fixed submission:
b=input()

if b == 'A':
    ans='T'
elif b == 'T':
    ans='A'
elif b == 'G':
    ans='C'
elif b == 'C':
    ans='G'

print(ans)
Buggy python submission (verdict: Runtime Error):
s=input()
ans=0
ans_list=[]
n=len(s)


for i in range(0,n):
    if s[i] not in {'A','T','C','G',' '}:
        ans_list.append(ans)
        ans=0
    else:
        ans+=1

#print(ans_list)
if max(ans_list)==0:
    print(0)
else:
    print(max(ans_list))

Fixed submission:
s=input()
ans=0
ans_list=[]
n=len(s)


for i in range(0,n):
    if s[i] not in {'A','T','C','G',' '}:
        ans_list.append(ans)
        ans=0
#        print(str(ans)+'!')
    else:
        ans+=1
        if i == n-1:
           ans_list.append(ans) 
 #       print(str(ans)+'z')

#print(ans_list)
if max(ans_list)==0:
    print(0)
else:
    print(max(ans_list))

Buggy python submission (verdict: Runtime Error):
s=input()
ans=1
ans_list=[]
n=len(s)


for i in range(0,n):
    if s[i] in {'A','T','C','G',' '}:
        if i==n-1:
            ans+=1
        elif s[i+1] in {'A','T','C','G',' '}:
            ans+=1
    else:
        ans_list.append(ans)
        ans=1

print(ans_list)
if max(ans_list)==1:
    print(0)
else:
    print(max(ans_list))

Fixed submission:
s=input()
ans=0
ans_list=[]
n=len(s)


for i in range(0,n):
    if s[i] not in {'A','T','C','G',' '}:
        ans_list.append(ans)
        ans=0
#        print(str(ans)+'!')
    else:
        ans+=1
        if i == n-1:
           ans_list.append(ans) 
 #       print(str(ans)+'z')

#print(ans_list)
if max(ans_list)==0:
    print(0)
else:
    print(max(ans_list))

Buggy python submission (verdict: Runtime Error):
s=input()
ans=1
n=len(s)

for i in range(0,n):
    if s[i] in {'A','T','C','G',''}:
        if i==n:
            ans+=1
        elif s[i+1] in {'A','T','C','G',''}:
            ans+=1

if ans>1:
    print(ans)
else:
    print(0)

Fixed submission:
s=input()
ans=0
ans_list=[]
n=len(s)


for i in range(0,n):
    if s[i] not in {'A','T','C','G',' '}:
        ans_list.append(ans)
        ans=0
#        print(str(ans)+'!')
    else:
        ans+=1
        if i == n-1:
           ans_list.append(ans) 
 #       print(str(ans)+'z')

#print(ans_list)
if max(ans_list)==0:
    print(0)
else:
    print(max(ans_list))

Buggy python submission (verdict: Runtime Error):
s=input()
ans=0
n=len(s)

for i in range(0,n):
    if s[i] in {'A','T','C','G',''}:
        if s[i+1] in {'A','T','C','G',''}:
            ans+=1

print(ans)

Fixed submission:
s=input()
ans=0
ans_list=[]
n=len(s)


for i in range(0,n):
    if s[i] not in {'A','T','C','G',' '}:
        ans_list.append(ans)
        ans=0
#        print(str(ans)+'!')
    else:
        ans+=1
        if i == n-1:
           ans_list.append(ans) 
 #       print(str(ans)+'z')

#print(ans_list)
if max(ans_list)==0:
    print(0)
else:
    print(max(ans_list))
Buggy python submission (verdict: Runtime Error):
a,b,x = map(int, input().split())

elif a<=x and x<=a+b:
    print("YES")
else:
    print("NO")

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

if a<=x and x<=a+b:
    print("YES")
else:
    print("NO")
Buggy python submission (verdict: Runtime Error):
n = int(input)
s=0
for i in range(n):
  s,e = map(int,input().split())
  s += e-s+1
print(s)

Fixed submission:
n = int(input())
c=0
for i in range(n):
    s,e = map(int,input().split())
    c += e-s+1
print(c)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
num_l=sorted(map(int,input().split()),reverse=True)
s=sorted(set(num_l),reverse=True)
d={i:num_l.count(i) for i in s}
res=[]
#c=max()
for i in num_l:
    if len(res) == 2:
        print(res[0]*res[1])
        break
    if d[i] >= 2:
        d[i]-=2
        res.append(i)
    else:
        pass
else:print(0)

Fixed submission:
from collections import Counter
n = int(input())
num_l = sorted(map(int, input().split()),reverse=True)
s = sorted(set(num_l), reverse=True)
d = Counter(num_l) # {i:num_l.count(i) for i in s}
res = []
it = 0
lim=len(s)
# c = max()
for i in range(n):
    if d[s[it]] >= 2:
        d[s[it]]-=2
        res.append(s[it])
    else:
        it+=1#pass
        
    if len(res) == 2:
        print(res[0] * res[1])
        break
    if lim==it:
        print(0)

Buggy python submission (verdict: Runtime Error):
n = int(input())
num_l=sorted(map(int,input().split()),reverse=True)
s=sorted(set(num_l),reverse=True)
res=[]
for i in num_l:
    if len(res) == 2:
        print(res[0]*res[1])
        break
    if d[i] >= 2:
        d[i]-=2
        res.append(i)
    else:
        pass
else:print(0)

Fixed submission:
from collections import Counter
n = int(input())
num_l = sorted(map(int, input().split()),reverse=True)
s = sorted(set(num_l), reverse=True)
d = Counter(num_l) # {i:num_l.count(i) for i in s}
res = []
it = 0
lim=len(s)
# c = max()
for i in range(n):
    if d[s[it]] >= 2:
        d[s[it]]-=2
        res.append(s[it])
    else:
        it+=1#pass
        
    if len(res) == 2:
        print(res[0] * res[1])
        break
    if lim==it:
        print(0)
Buggy python submission (verdict: Runtime Error):
s=set()
n=int(input())
for i in range(n):
    s.add(int(input()))
while len(s) != 1:
    l=list(cb(s,2))
    s = set([lcm(x,y) for x,y in l])
print(list(s)[0])

Fixed submission:
def gcd(a, b):
    while b > 0:
        a, b = b, a%b
    return a
def lcm(a, b):
    return a*b//gcd(a, b)
n=int(input())
t=[int(input()) for i in range(n)]
for i in range(n-1):
    t[i+1] = lcm(t[i],t[i+1])
print(t[n-1])
Buggy python submission (verdict: Runtime Error):
N,Q=map(int,input().split())
S=input()
l=list(S)
n=[0]*(N-1)
for i in range(N-1):
    if l[i]=='A':
        if l[i+1]=='C':
            n[i]=1
for i in range(Q):
    l,r=map(int,input().split())
    print(sum(n[l-1:r-1]))

Fixed submission:
base = ['A', 'T', 'A', 'C', 'G', 'C']
str = input()
print(base[base.index(str) + 1])

Buggy python submission (verdict: Runtime Error):
N,Q=map(int,input().split())
S=input()
out=''
for i in range(Q):
    l,r=map(int,input().split())
    out+=str(S[l-1:r].count('AC'))+'\n'
print(out[:-1])

Fixed submission:
base = ['A', 'T', 'A', 'C', 'G', 'C']
str = input()
print(base[base.index(str) + 1])