Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
N, X, *A = map(int, open(0).read().split())


class SegmentTree:
    inf = 2 ** 31 - 1
    
    def __init__(self, n):
        """0-indexed."""
        x = 1
        while x < n:
            x *= 2

        self.n = x
        self.dat = [self.inf] * (2 * x - 1)
        
    def update(self, k, v):
        """Update dat[k] to v."""
        k += self.n - 1
        self.dat[k] = v
        while k > 0:
            k = (k - 1) // 2
            self.dat[k] = min(self.dat[k * 2 + 1], self.dat[k * 2 + 2])
            
    def query(self, a, b, k=0, l=0, r=0):
        """Returns min in [a, b)."""
        if l >= r:
            r = self.n
            
        if b <= l or r <= a:
            return self.inf
        
        if a <= l and r <= b:
            return self.dat[k]
        
        vl = self.query(a, b, k * 2 + 1, l, (l + r) // 2)
        vr = self.query(a, b, k * 2 + 2, (l + r) // 2, r)
        return min(vl, vr)


st = SegmentTree(N)
for i, v in enumerate(A):
    st.update(i, v)

ans = 10 ** 10
for k in range(N):
    b = [0] * N
    for i in range(N):
        if i - k < 0:
            b[i] = min(st.query(0, i + 1), st.query(N - (k - i), N))
        else:
            b[i] = st.query(i - k, i + 1)
    ans = min(ans, k * X + sum(b))
print(ans)


Fixed submission:
N, X, *A = map(int, open(0).read().split())

ans = sum(A)
b = A[:]
for k in range(1, N):
    for i in range(N):
        b[i] = min(b[i], A[i - k])
    ans = min(ans, k * X + sum(b))
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N, A, *x = map(int, open(0).read().split())

c_nx = N * max(x + [A])
dp = [[[0] * (c_nx + 1) for _ in range(N + 1)] 
      for _ in range(N + 1)]
x = [0] + x

dp[0][0][0] = 1
for j in range(1, N + 1):
    for k in range(N + 1):
        for s in range(c_nx + 1):
            if s < x[j]:
                dp[j][k][s] = dp[j - 1][k][s]
            elif s >= x[j]:
                dp[j][k][s] = dp[j - 1][k][s] + dp[j - 1][k - 1][s - x[j]]
                
print(sum(dp[N][k][k * A] for k in range(1, N + 1)))

Fixed submission:
N, A, *x = map(int, open(0).read().split())

c_nx = N * max(x + [A])
dp = [[[0] * (c_nx + 1) for _ in range(N + 1)] 
      for _ in range(N + 1)]
x = [0] + x

dp[0][0][0] = 1
for j in range(1, N + 1):
    for k in range(N + 1):
        for s in range(c_nx + 1):
            if s < x[j]:
                dp[j][k][s] = dp[j - 1][k][s]
            elif s >= x[j]:
                dp[j][k][s] = dp[j - 1][k][s] + dp[j - 1][k - 1][s - x[j]]
                
print(sum(dp[N][k][k * A] for k in range(1, N + 1)))

Buggy python submission (verdict: Time Limit Exceeded):
N, A, *x = map(int, open(0).read().split())
max_sum = sum(x)
max_len = len(x)
ans = 0

for i in range(1, 2 ** max_len):
    l = list(map(int, '{0:0>{1:}b}'.format(i, max_len)))
    c = l.count(1)
    s = sum(i * j for i, j in zip(x, l))
    ans += int(s == A * c)
    
print(ans)

Fixed submission:
N, A, *x = map(int, open(0).read().split())

c_nx = N * max(x + [A])
dp = [[[0] * (c_nx + 1) for _ in range(N + 1)] 
      for _ in range(N + 1)]
x = [0] + x

dp[0][0][0] = 1
for j in range(1, N + 1):
    for k in range(N + 1):
        for s in range(c_nx + 1):
            if s < x[j]:
                dp[j][k][s] = dp[j - 1][k][s]
            elif s >= x[j]:
                dp[j][k][s] = dp[j - 1][k][s] + dp[j - 1][k - 1][s - x[j]]
                
print(sum(dp[N][k][k * A] for k in range(1, N + 1)))
Buggy python submission (verdict: Runtime Error):
1 b = input()
2 c = {'A': 'T', 'T': 'A', 'C': 'G', 'G': 'C'}
3 print(c[b])

Fixed submission:
b = input()
c = {'A': 'T', 'T': 'A', 'C': 'G', 'G': 'C'}
print(c[b])
Buggy python submission (verdict: Time Limit Exceeded):
S=int(input())
#294867501
maxlen=S//3
maxlist=[[0] * (S-2) for i in range(maxlen)]
suml=0
for i in range(1,maxlen+1):
  for j in range(3*i,S+1):
    if i==1:
      maxlist[i-1][j-3]=1
    else:
      maxlist[i-1][j-3]=(sum(maxlist[i-2][:j-6+1]))%(10**9+7)

for i in range(1,maxlen+1):
  suml+=maxlist[i-1][S-3]
suml=suml%(10**9+7)
  
print(suml)

Fixed submission:
S=int(input())
#1729,294867501
maxlen=S//3
maxlist=[[0] * (S-2) for i in range(maxlen)]
suml=0
for i in range(1,maxlen+1):
  for j in range(3*i,S+1):
    if i==1 or j==3*i:
      maxlist[i-1][j-3]=1
    else:
      maxlist[i-1][j-3]=maxlist[i-1][j-4]+maxlist[i-2][j-6]

for i in range(1,maxlen+1):
  suml+=maxlist[i-1][S-3]
suml=suml%(10**9+7)
  
print(suml)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
A=list(map(int,input().split()))
#437235829 mod(10^9+7)
sumA=0
for i in range(N-1):
  for j in range(1,N-i):
    sumA+=A[i]*A[i+j]

print(sumA % (10**9+7))



Fixed submission:
N=int(input())
A=list(map(int,input().split()))
#437235829 mod(10^9+7)
sumAcol=0
sumA=0
sumtr=0
for i in range(N):
  sumtr+=A[i]**2
  sumAcol+=A[i]
  sumtr=sumtr % (10**9+7)
  sumAcol=sumAcol % (10**9+7)

for i in range(N):
  sumA+=(sumAcol*A[i])%(10**9+7)
  
sumA=(sumA-sumtr)+10**9+7

print(sumA*(5*10**8+4) % (10**9+7))
Buggy python submission (verdict: Runtime Error):
a,b=map(int,input().split())
B=list(map(int,input().split()))
A=B.copy()
for i in range(b):
  A[i]= abs(A[i]-a)
A.sort()
for i in range(A[-1]+2):
  if A.count(i)==1:
    if i!=0:
      if a-i in B:
        result=a+i
        break
      else:
        result=a-i
        break
  elif A.count(i)==0:
    result=a-i
    break

    
print(result)

Fixed submission:
a,b=map(int,input().split())
if b!=0:
  B=list(map(int,input().split()))
  A=B.copy()
  for i in range(b):
    A[i]= abs(A[i]-a)
  A.sort()
  for i in range(A[-1]+2):
    if A.count(i)==1:
      if i!=0:
        if a-i in B:
          result=a+i
          break
        else:
          result=a-i
          break
    elif A.count(i)==0:
      result=a-i
      break
else:
  result=a
print(result)
Buggy python submission (verdict: Runtime Error):
A,V=map(int,input().split())
B,W=map(int,input().split())
T=int(input())
v=V-W
l=B-A
if l>0:
  if l <= v*T:
    if l%v==0:
      print("YES")
    else:
      print("NO")
  else:
    print("NO")
else:
  if l <= v*T:
    if l%v==0:
      print("YES")
    else:
      print("NO")
  else:
    print("NO")

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

print('YES' if abs(b-a) <= (v-w) * t else 'NO')

Buggy python submission (verdict: Runtime Error):
A,V=map(int,input().split())
B,W=map(int,input().split())
T=int(input())
v=V-W
l=B-A
if l < v*T:
  if l%v==0:
    print("YES")
  else:
    print("NO")
else:
  print("NO")


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

print('YES' if abs(b-a) <= (v-w) * t else 'NO')

Buggy python submission (verdict: Runtime Error):
A,V=map(int,input().split())
B,W=map(int,input().split())
T=int(input())
v=V-W
l=B-A
if A+V*T > B+W*T:
  if l%v==0:
    print("YES")
else:
  print("NO")


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

print('YES' if abs(b-a) <= (v-w) * t else 'NO')
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
S=list(input())
flag=1
count=0
for i in range(1000):
  numS=''
  flag=1
  if i<10:
    numS='00'+str(i)
  elif i<100:
    numS='0'+str(i)
  else:
    numS=str(i)
  for j in range(N):
    if numS[0]==S[j]:
      for k in range(j+1,N):
        if numS[1]==S[k]:
          if numS[2] in S[k+1:]:
            count+=1
            flag=0
            break
          else:
            flag=0
            break
        elif k==N-1 and flag==1:
          flag=0
    if flag==0:
      break

print(count)

Fixed submission:
N = int(input())
S = input()
s1 = set()
s2 = set()
s3 = set()

for i in S:
  for j in s2:
    s3.add(j+i)
  for k in s1:
    s2.add(k+i)
  s1.add(i)
print(len(s3))

Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
S=list(input())
flag=1
count=0
for i in range(1000):
  numS=''
  flag=1
  if i<10:
    numS='00'+str(i)
  elif i<100:
    numS='0'+str(i)
  else:
    numS=str(i)
  for j in range(N):
    if numS[0]==S[j]:
      for k in range(j+1,N):
        if numS[1]==S[k]:
          if numS[2] in S[k+1:]:
            count+=1
            flag=0
            break
          else:
            flag=0
            break
        elif k==N and flag==1:
          flag=0
    if flag==0:
      break

print(count)

Fixed submission:
N = int(input())
S = input()
s1 = set()
s2 = set()
s3 = set()

for i in S:
  for j in s2:
    s3.add(j+i)
  for k in s1:
    s2.add(k+i)
  s1.add(i)
print(len(s3))

Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
S=list(input())
flag=1
count=0
for i in range(1000):
  numS=''
  flag=1
  if i<10:
    numS='00'+str(i)
  elif i<100:
    numS='0'+str(i)
  else:
    numS=str(i)
  for j in range(N):
    if numS[0]==S[j]:
      for k in range(j+1,N):
        if numS[1]==S[k]:
          if numS[2] in S[k+1:N]:
            count+=1
            flag=0
            break
        elif k==N and flag==1:
          flag=0
    if flag==0:
      break

print(count)

Fixed submission:
N = int(input())
S = input()
s1 = set()
s2 = set()
s3 = set()

for i in S:
  for j in s2:
    s3.add(j+i)
  for k in s1:
    s2.add(k+i)
  s1.add(i)
print(len(s3))

Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
S=list(input())
flag=1
count=0
for i in range(1000):
  numS=''
  flag=1
  if i<10:
    numS='00'+str(i)
  elif i<100:
    numS='0'+str(i)
  else:
    numS=str(i)
  for j in range(N):
    if numS[0]==S[j]:
      for k in range(j+1,N):
        if numS[1]==S[k]:
          if numS[2] in S[k+1:N]:
            count+=1
            flag=0
            break
    if flag==0:
      break

print(count)

Fixed submission:
N = int(input())
S = input()
s1 = set()
s2 = set()
s3 = set()

for i in S:
  for j in s2:
    s3.add(j+i)
  for k in s1:
    s2.add(k+i)
  s1.add(i)
print(len(s3))
Buggy python submission (verdict: Runtime Error):
N=int(input())
result=0
for i in range(1,10):
  for j in range(1,10):
    if i*j==N:
      result=1
if result=1:
  print('Yes')
else:
  print('No')

Fixed submission:
N=int(input())
result=0
for i in range(1,10):
  for j in range(1,10):
    if i*j==N:
      result=1
if result==1:
  print('Yes')
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
N = int(input())
H = list(map(int,input().split()))
ans = 1
for i in range(1,N):
  for j in range(i+1):
    if H[i] =< H[j]:
      break
    if j == i+1:
      ans +=1

print(ans)


Fixed submission:
N = int(input())
H = list(map(int,input().split()))
ans = 1
for i in range(1,N):
  for j in range(i):
    if H[i] < H[j]:
      break
    if j == i-1:
      ans +=1

print(ans)
Buggy python submission (verdict: Runtime Error):
n=int(input())
X = list(map(int,input().split()))
h = Ture
count = 0
while h:
  for i in range(n):
    if X[i] %2 == 0 :
      X[i] = X[i]/2
    else:
      h = False
      break
  count+=1
  
print(count-1)

Fixed submission:
n=int(input())
X = list(map(int,input().split()))
h = True
count = 0
while h:
  for i in range(n):
    if X[i] %2 == 0 :
      X[i] = X[i]/2
    else:
      h = False
      break
  count+=1
  
print(count-1)
Buggy python submission (verdict: Time Limit Exceeded):
from bisect import bisect_right
N = int(input())
A = sorted(list(map(int,input().split())))
B = sorted(list(map(int,input().split())))
C = sorted(list(map(int,input().split())))
ans = 0
for i in A:
  for j in range(bisect_right(B,i),N):
    ans = ans + (N-bisect_right(C,B[j]))
print(ans)
    

Fixed submission:
from bisect import bisect_right
from bisect import bisect_left

N = int(input())
A = sorted(list(map(int,input().split())))
B = sorted(list(map(int,input().split())))
C = sorted(list(map(int,input().split())))
ans = 0
for b in B:
  ans += (bisect_left(A, b) * (N-bisect_right(C, b)))

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = sorted(list(map(int,input().split())))
B = sorted(list(map(int,input().split())))
C = sorted(list(map(int,input().split())))
ans = 0
for i in range(N):
  for j in range(N):
    if A[i] < B[j]:
      for k in range(N):
        if B[j] < C[k]:
          ans = ans+1

print(ans)

Fixed submission:
from bisect import bisect_right
from bisect import bisect_left

N = int(input())
A = sorted(list(map(int,input().split())))
B = sorted(list(map(int,input().split())))
C = sorted(list(map(int,input().split())))
ans = 0
for b in B:
  ans += (bisect_left(A, b) * (N-bisect_right(C, b)))

print(ans)
Buggy python submission (verdict: Runtime Error):
sA =[]
sA += input()
print("{}{}{}".format(sA[0],len(sA)-2,sA[len(sA-1)]))

Fixed submission:
sA =[]
sA += input()
print("{}{}{}".format(sA[0],len(sA)-2,sA[len(sA)-1]))
Buggy python submission (verdict: Runtime Error):
import math
N=int(input())
frac=[]
result=len(str(N))
for i in range(1,math.ceil(math.sqrt(N))):
  if N%i==0:
    frac.append(len(str(int(N/i))))

print(min(frac))

Fixed submission:
import math
N=int(input())
frac=[]
for i in range(1,math.floor(math.sqrt(N))+1):
  if N%i==0:
    frac.append(len(str(int(N/i))))
if N !=1:
  print(min(frac))
else:
  print(1)
Buggy python submission (verdict: Runtime Error):
N,K = map(int,input().split())
D = input().split()
i = 0
money = N-1

while money < N:
  i = i+1
  ans = []
  ans += str(money+i)
  for j in range(len(ans)):
    for k in range(len(D)):
      if D[k] == ans[j]:
        flag = True
        break
    if flag:
      break
  if not(flag):
    money = money + i

print(money)

  

Fixed submission:
N,K = map(int,input().split())
D = set(list(map(int,input().split())))
for i in range(N,10*N):
  ans = []
  ans += str(i)
  sA =set(map(int,ans))
  if sA&D == set():
    break

print(i)
Buggy python submission (verdict: Time Limit Exceeded):
N, K = (int(i) for i in input().split())
l, r = [0]*K, [0]*K
for k in range(K):
    l[k], r[k] = (int(x) for x in input().split())

# dp : マスiまで移動する方法のパターン数
# TLE
'''
import numpy as np
dp = [0]*N
dp[0] = 1
for i in range(N):
    for k in range(K):
        for j in range(l[k], r[k]+1):
            if (i+j < N):
                dp[i+j] = dp[i+j] + dp[i]
            if j == r[k]:
                print(i, (l[k], r[k]), dp, np.diff(dp))
print(dp[-1]%998244353)
'''

# dp : マスiまで移動する方法のパターン数
# dps : dp[i] と dp[i+1] の 差
dp = [0]*N
dps = [0]*(N-1)
dp[0] = 1
dps[0] = -1
for i in range(N-1):
    for k in range(K):
        if i + l[k] - 1 < (N - 1):
            dps[i + l[k] - 1] += dp[i]
        if i + r[k] < (N - 1):
            dps[i + r[k]    ] -= dp[i]
        #print(i, (l[k], r[k]), dp, dps)
    dp[i+1] = dps[i] + dp[i]
print(dp[-1]%998244353)

Fixed submission:
N, K = (int(i) for i in input().split())
l, r = [0]*K, [0]*K
for k in range(K):
    l[k], r[k] = (int(x) for x in input().split())

# dp : マスiまで移動する方法のパターン数
# TLE
'''
import numpy as np
dp = [0]*N
dp[0] = 1
for i in range(N):
    for k in range(K):
        for j in range(l[k], r[k]+1):
            if (i+j < N):
                dp[i+j] = dp[i+j] + dp[i]
            if j == r[k]:
                print(i, (l[k], r[k]), dp, np.diff(dp))
print(dp[-1]%998244353)
'''

# dp : マスiまで移動する方法のパターン数
# dps : dp[i] と dp[i+1] の 差
dp = [0]*N
dps = [0]*(N-1)
dp[0] = 1
dps[0] = -1
for i in range(N-1):
    for k in range(K):
        if i + l[k] - 1 < (N - 1):
            dps[i + l[k] - 1] += dp[i]
        if i + r[k] < (N - 1):
            dps[i + r[k]    ] -= dp[i]
        #print(i, (l[k], r[k]), dp, dps)
    dp[i+1] = (dps[i] + dp[i])%998244353
print(dp[-1]%998244353)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [int(i) for i in input().split()]
res = 0
for i in range(N-1):
    for j in range(i+1, N):
        res = (res + A[i]*A[j]) % (10**9+7)
print(res)

Fixed submission:
N = int(input())
A = [int(i) for i in input().split()]
B = [0]*N
res = 0
B[N-1] = A[N-1]
for i in range(1, N):
    B[N-i-1] = B[N-i] + A[N-i-1]
for i in range(N-1):
    res = (res + A[i] * B[i+1]) % (10**9+7)
print(res)
Buggy python submission (verdict: Runtime Error):
import numpy as np
X, N = (int(i) for i in input().split())
p = sorted([int(i) for i in input().split()])
if X in p:
    s = p.index(X)
    i = 0
    while ((s-i)>=0) or ((s+i)<N):
        if p[s-i] != (X-i):
            print(X-i)
            break
        if p[s+i] != (X+i):
            print(X+i)
            break
        i = i + 1
    else:
        print(p[0]-1)
else:
    print(X)

Fixed submission:
import numpy as np
X, N = (int(i) for i in input().split())
p = sorted([int(i) for i in input().split()])
if X in p:
    s = p.index(X)
    i = 1
    while True:
        if (s-i)<0:
            print(p[0]-1)
            break
        elif p[s-i] != (X-i):
            print(X-i)
            break
        elif (s+i)>=N:
            print(p[N-1]+1)
            break
        elif p[s+i] != (X+i):
            print(X+i)
            break
        else:
            i = i + 1
else:
    print(X)
Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())
q = [1, 2, 3, 4, 5, 6, 7, 8, 9]
for i in range(k):
    x = q.pop(0)
    y = x % 10
    if y != 0:
        q.append(10 * x + y - 1)
    q.append(10*x + y)
    if y != 9:
        q.append(10 * x + + y +1)
print(x)

Fixed submission:
k = int(input())
q = [0]*100003
for i in range(9):
    q[i] = i + 1
c = 9
for i in range(k):
    x = q[i]
    y = x % 10
    if y != 0:
        q[c] = 10 * x + y - 1
        c = c + 1
    q[c] = 10 * x + y
    c = c + 1
    if y != 9:
        q[c] = 10 * x + y + 1
        c = c + 1
    if c > k:
        break
print(q[k - 1])
Buggy python submission (verdict: Runtime Error):
import math
a, b = (int(i) for i in input().split())
x = math.ceil(a / 0.08)
flag = False
if (math.floor(x * 0.1) == b):
    flag = True
else:
    while math.floor(x * 0.08) == a:
        x = x + i
        if (math.floor(x * 0.1) == b):
            flag = True
            break
if flag:
    print(int(x))
else:
    print(-1)

Fixed submission:
import math
a, b = (int(i) for i in input().split())
x = math.ceil(a / 0.08)
flag = False
while math.floor(x * 0.08) == a:
    if (math.floor(x * 0.1) == b):
        flag = True
        break
    x = x + 1
if flag:
    print(int(x))
else:
    print(-1)
Buggy python submission (verdict: Time Limit Exceeded):
s = list(input())
q = int(input())
flip = False
for i in range(q):
    tfc = input()
    if tfc[0] == '1':
        flip = not flip
    else:
        if flip:
            if tfc[2] == '1':
                s.append(tfc[4])
            else:
                ｓ.insert(0, tfc[4])
        else:
            if tfc[2] == '1':
                ｓ.insert(0, tfc[4])
            else:
                s.append(tfc[4])
if flip:
    s.reverse()
print("".join(s))

Fixed submission:
s = list(input())
q = int(input())
ss = list()
flip = False
for i in range(q):
    tfc = input()
    if tfc[0] == '1':
        flip = not flip
    else:
        if flip:
            if tfc[2] == '1':
                s.append(tfc[4])
            else:
                ss.append(tfc[4])
        else:
            if tfc[2] == '1':
                ss.append(tfc[4])
            else:
                s.append(tfc[4])
ss.reverse()
s = ss + s
if flip:
    s.reverse()
print("".join(s))
Buggy python submission (verdict: Runtime Error):
class Bit:
    def __init__(self, n):
        self.size = n
        self.tree = [0] * (n + 1)
 
    def sum(self, i):
        s = 0
        while i > 0:
            s += self.tree[i]
            i -= i & -i
        return s
 
    def add(self, i, x):
        while i <= self.size:
            self.tree[i] += x
            i += i & -i

N, K = (int(i) for i in input().split())
A = [int(i) for i in input().split()]
bit = Bit(N*4)
ans = 0
hist = [0] * 3
for i in range(min(K, 3)):
    for j in range(N):
        ans = ans + i*N + j - bit.sum(A[j])
        bit.add(A[j], 1)
    hist[i] = ans
if K <= 3:
    print(ans)
else:
    ans = hist[0]
    a = (hist[1] - hist[0])
    d = (hist[2] - hist[1]) - (hist[1] - hist[0])
    ans = ans + (K-1) * (2*a + (K-2)*d) // 2
    print(int(ans % (10e+9 + 7)))

Fixed submission:
class Bit:
    def __init__(self, n):
        self.size = n
        self.tree = [0] * (n + 1)
 
    def sum(self, i):
        s = 0
        while i > 0:
            s += self.tree[i]
            i -= i & -i
        return s
 
    def add(self, i, x):
        while i <= self.size:
            self.tree[i] += x
            i += i & -i

N, K = (int(i) for i in input().split())
A = [int(i) for i in input().split()]
bit = Bit(2000)
ans = 0
hist = [0] * 3
for i in range(min(K, 3)):
    for j in range(N):
        ans = ans + i*N + j - bit.sum(A[j])
        bit.add(A[j], 1)
    hist[i] = ans
if K <= 3:
    print(ans)
else:
    ans = hist[0]
    a = (hist[1] - hist[0])
    d = (hist[2] - hist[1]) - (hist[1] - hist[0])
    ans = ans + (K-1) * (2*a + (K-2)*d) // 2
    print(int(ans % (1000000007)))
Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
a, b = (int(i) for i in input().split())
x = range(a, b+1)
y = 0
for z in x:
    y = np.bitwise_xor(y, z)
print(y)


Fixed submission:
a, b = (int(i) for i in input().split())
def f0(x):
    xx = (x + 1) % 4
    if xx == 0:
        return 0
    elif xx == 1:
        return x
    elif xx == 2:
        return 1
    else:
        return x^1
a = f0(a-1)
b = f0(b)
print(a^b)
Buggy python submission (verdict: Runtime Error):
a, b, k = (int(i) for i in input().split())
x = []
c = max(a, b)
for i in  range(1, c+1):
    if (a % i == 0) and (b % i == 0):
        x.append(i)

print(x[-k])

Fixed submission:
a, b, c = (int(i) for i in input().split())  
print(min(c,(int)(b/a)))

Buggy python submission (verdict: Runtime Error):
a,b,c = map(int, raw_input().split())
d = (int)(b/a)
print(min(d, c))

Fixed submission:
a, b, c = (int(i) for i in input().split())  
print(min(c,(int)(b/a)))
Buggy python submission (verdict: Runtime Error):
a, b, k = (int(i) for i in input().split())
x = []
c = max(a, b)
for i in  range(1, c):
    if (a % i == 0) and (b % i == 0):
        x.append(i)

print(x[-k])




Fixed submission:
a, b, k = (int(i) for i in input().split())
x = []
c = max(a, b)
for i in  range(1, c+1):
    if (a % i == 0) and (b % i == 0):
        x.append(i)

print(x[-k])
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
P = 0
A_l = [num% (10**9+7) for num in A]
 
for i in range(N):
  sum=0
  for j in range(i+1,N):
    sum += A_l[j]
  P += A_l[i]*sum
    
ans = P%(10**9+7)
print(ans)

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
P = 0
S = sum(A)
m = 10**9+7

for i in range(N):
  S -= A[i]
  P += A[i]*S
  
ans = P%m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
P = 0
A_l = [num% (10**9+7) for num in A]

for i in range(N):
  for j in range(i+1,N):
    p = A_l[i]*A_l[j]
    P += p
    
sum = P%(10**9+7)
print(sum)


Fixed submission:
N = int(input())
A = list(map(int,input().split()))
P = 0
S = sum(A)
m = 10**9+7

for i in range(N):
  S -= A[i]
  P += A[i]*S
  
ans = P%m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
P = 0

for i in range(N):
  for j in range(i+1,N):
    p = A[i]*A[j]% (10**9+7)
    P += p
    
sum = P%(10**9+7)
print(sum)


Fixed submission:
N = int(input())
A = list(map(int,input().split()))
P = 0
S = sum(A)
m = 10**9+7

for i in range(N):
  S -= A[i]
  P += A[i]*S
  
ans = P%m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
P = 0

for i in range(N):
  for j in range(i+1,N):
    p = A[i]*A[j]
    P += p
    if P >= (10**9+7):
      P %= (10**9+7)
    
sum = P%(10**9+7)
print(sum)


Fixed submission:
N = int(input())
A = list(map(int,input().split()))
P = 0
S = sum(A)
m = 10**9+7

for i in range(N):
  S -= A[i]
  P += A[i]*S
  
ans = P%m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
P = 0

for i in range(N):
  for j in range(i+1,N):
    p = A[i]*A[j]
    P += p
    
sum = P%(10**9+7)
print(sum)


Fixed submission:
N = int(input())
A = list(map(int,input().split()))
P = 0
S = sum(A)
m = 10**9+7

for i in range(N):
  S -= A[i]
  P += A[i]*S
  
ans = P%m
print(ans)