Harryxun/GPT-100-sft-dataset huggingface dataset:
Problem p02923 (python)

Fixed submission:
n = int(input())
h = list(map(int, input().split()))
a = []
ans = []
b = set(h)
if n == 0:
  print(0)
elif len(b) == 1:
  print(len(h)-1)
else:


  for i in range(n-1):
    if h[i] < h[i+1]:
      a.append(i+1)

  
  if a == []:
    print(len(h)-1)
  else:
    ans.append(a[0])
    ans[0] -= 1
    for i in range(len(a)-1):
      ans.append((a[i+1] - a[i])-1)
    ans.append((len(h) - a[len(a)-1])-1)
    if ans == []:
      print(0)
    else:
      print(max(ans))

Buggy submission (verdict: Runtime Error):
n = int(input())
h = list(map(int, input().split()))
a = []
ans = []
b = set(h)
if n == 0:
  print(0)
elif len(b) == 1:
  print(len(h)-1)
else:


  for i in range(n-1):
    if h[i] < h[i+1]:
      a.append(i+1)

  

  ans.append(a[0]-1)
  for i in range(len(a)-1):
    ans.append((a[i+1] - a[i])-1)
  ans.append((len(h) - a[len(a)-1])-1)
  if ans == []:
    print(0)
  else:
    print(max(ans))

Buggy submission (verdict: Runtime Error):
n = int(input())
h = list(map(int, input().split()))
a = []
ans = []
b = set(h)
if len(b) == 1:
  print(len(h)-1)
elif n == 0:
  print(0)
else:


  for i in range(n-1):
    if h[i] < h[i+1]:
      a.append(i+1)

  

  ans.append(a[0]-1)
  for i in range(len(a)-1):
    ans.append((a[i+1] - a[i])-1)
  ans.append((len(h) - a[len(a)-1])-1)
  if ans == []:
    print(0)
  else:
    print(max(ans))

Buggy submission (verdict: Runtime Error):
n = int(input())
h = list(map(int, input().split()))
a = []
ans = []
b = set(h)
if len(b) == 1:
  print(len(h))
else:


  for i in range(n-1):
    if h[i] < h[i+1]:
      a.append(i+1)

  

  ans.append(a[0]-1)
  for i in range(len(a)-1):
    ans.append((a[i+1] - a[i])-1)
  ans.append((len(h) - a[len(a)-1])-1)
  if ans == []:
    print(0)
  else:
    print(max(ans))

Buggy submission (verdict: Runtime Error):
n = int(input())
h = list(map(int, input().split()))
a = []
ans = []
for i in range(n-1):
  if h[i] < h[i+1]:
    a.append(i+1)

  

ans.append(a[0]-1)
for i in range(len(a)-1):
  ans.append((a[i+1] - a[i])-1)
ans.append((len(h) - a[len(a)-1])-1)
if a == []:
  print(0)
else:
  print(max(ans))

Buggy submission (verdict: Runtime Error):
n = int(input())
h = list(map(int, input().split()))
a = []
ans = []
for i in range(n-1):
  if h[i] < h[i+1]:
    a.append(i+1)

  

ans.append(a[0]-1)
for i in range(len(a)-1):
  ans.append((a[i+1] - a[i])-1)
ans.append((len(h) - a[len(a)-1])-1)
if ans == []:
  print(0)
else:
  print(max(ans))

Buggy submission (verdict: Runtime Error):
n = int(input())
h = list(map(int, input().split()))
a = []
ans = []
for i in range(n-1):
  if h[i] < h[i+1]:
    a.append(i+1)

ans.append(a[0]-1)
for i in range(len(a)-1):
  ans.append((a[i+1] - a[i])-1)
ans.append((len(h) - a[len(a)-1])-1)
print(max(ans))
Problem p02953 (python)

Fixed submission:
n = int(input())
h = list(map(int, input().split()))
cnt = 0
  
for i in range(n-1):
  if h[i] - h[i+1] >= 2:
    print('No')
    exit()
  elif h[i] - h[i+1] == 1:
    cnt += -1
  elif h[i] - h[i+1] <= -1:
    cnt = 0
  if cnt == -2:
    print('No')
    exit()
    
    
print('Yes')

Buggy submission (verdict: Runtime Error):
n = int(input())
p = list(map(int, input().split()))
a = p

ans = []
for i in range(1,n+1):
  ans.append(i)

  

for i in range(n):
  for j in range(n):
    a[i] = p[j]
    a[j] = p[i]
    if a == ans:
      print('YES')
      exit()
    else:
      a = p
    print(p)    
      
      
      
    
print('NO')
Problem p02972 (python)

Fixed submission:
n = int(input())
a = list(map(int, input().split()))
ans = [0] * (n+1)

i = n
while i > 0:
    cnt = 0
    for j in range(1, n+1):
        if i * j  > n:
            break
        cnt += ans[i*j]
    if cnt % 2 != a[i-1]:
        ans[i] = 1
    i -= 1
    #print(cnt)
print(ans.count(1))
for i in range(1,n+1):
    if ans[i] == 1:
        print(i)

Buggy submission (verdict: Runtime Error):
n = int(input())
a = list(map(int, input().split()))
ans = [0] * (n+1)

i = n
while i > 0:
    cnt = 0
    for j in range(1, n+1):
        if i * j  > n+1:
            break
        cnt += ans[i*j]
    if cnt % 2 != a[i-1]:
        ans[i] = 1
    i -= 1
    #print(cnt)
print(ans.count(1))
for i in range(1,n+1):
    if ans[i] == 1:
        print(i)

Buggy submission (verdict: Runtime Error):
n = int(input())
a = list(map(int, input().split()))
ans = [0] * n+1

i = n
while i > 0:
    cnt = 0
    for j in range(1, n):
        if i * j  >= n:
            break
        cnt += ans[i*j]
    if cnt % 2 != a[i-1]:
        ans[i] = 1
    i -= 1
    #print(cnt)
print(ans.count(1))
for i in range(n):
    if ans[i] == 1:
        print(i)
Problem p02993 (python)

Fixed submission:
s = list(input())
if s[0]==s[1] or s[1]==s[2] or s[2]==s[3]:
  print('Bad')
else:
  print('Good')

Buggy submission (verdict: Runtime Error):
s = list((input())
if s[0]==s[1] or s[1]==s[2] or s[2]==s[3]:
  print('Bad')
else:
  print('Good')

Buggy submission (verdict: Runtime Error):
s = list(int(input()))
if s[0]==s[1] or s[1]==s[2] or s[2]==s[3]:
  print('Bad')
else:
  print('Good')
Problem p03006 (python)

Fixed submission:
N = int(input())
lis = []
for i in range(N):
    lis.append(tuple(map(int, input().split())))
if N == 1:
    print(1)
    exit()

dic = {}
for i in range(N):
    for j in range(N):
        if i == j:
            continue
        val = (lis[i][0]-lis[j][0], lis[i][1]-lis[j][1])
        if val in dic:
            dic[val] += 1
        else:
            dic[val] = 1
#print(dic)
print(N-max(dic.values()))

Buggy submission (verdict: Runtime Error):
N = int(input())
lis = []
for i in range(N):
    lis.append(tuple(map(int, input().split())))
if N == 1:
    print(1)

dic = {}
for i in range(N):
    for j in range(N):
        if i == j:
            continue
        val = (lis[i][0]-lis[j][0], lis[i][1]-lis[j][1])
        if val in dic:
            dic[val] += 1
        else:
            dic[val] = 1
#print(dic)
print(N-max(dic.values()))

Buggy submission (verdict: Runtime Error):
N = int(input())
lis = []
for i in range(N):
    lis.append(tuple(map(int, input().split())))

dic = {}
for i in range(N):
    for j in range(N):
        if i == j:
            continue
        val = (lis[i][0]-lis[j][0], lis[i][1]-lis[j][1])
        if val in dic:
            dic[val] += 1
        else:
            dic[val] = 1
#print(dic)
print(N-max(dic.values()))
Problem p03043 (python)

Fixed submission:
import math

n,k =  map(int,input().split())
lis = []
for i in range(n):
    if i+1 >= k:
        lis.append(0)
    else:
        lis.append(math.ceil(math.log2((k/(i+1)))))

#print(lis)


ans = []
for i in range(n):
    ans.append(1/n * (1/2)**lis[i])

print(sum(ans))

Buggy submission (verdict: Runtime Error):
3
5 2 4
Problem p03112 (python)

Fixed submission:
import sys
input = sys.stdin.readline
INF = 10**11
A,B,Q = map(int,input().split())
s = [-INF] + [int(input()) for _ in range(A)] + [INF]
s.sort()
t = [-INF] + [int(input()) for _ in range(B)] + [INF]
t.sort()
def binary_search(lis,x):
    ok = 0
    ng = len(lis)-1
    while ng-ok > 1:
        mid = (ok+ng)//2
        if lis[mid] < x:
            ok = mid
        else:
            ng = mid
    return ok
#print(s,t)
for _ in range(Q):
    x = int(input())
    ps = binary_search(s,x)
    pt = binary_search(t,x)
    ans = INF
    #print(ps,pt)
    for i in range(ps,ps+2):
        for j in range(pt,pt+2):
            ds = x - s[i]
            dt = x - t[j]
            
            if (ds < 0 and dt < 0) or (ds > 0 and dt > 0):
                ans = min(ans,max(abs(ds),abs(dt)))
            else:
                ans = min(ans,abs(ds)+abs(dt)+min(abs(ds),abs(dt)))
    print(ans)

Buggy submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
INF = 10**11
A,B,Q = map(int,input().split())
s = [-INF] + [int(input()) for _ in range(A)] + [INF]
t = [-INF] + [int(input()) for _ in range(B)] + [INF]
def binary_search(lis,x):
    ok = 0
    ng = len(lis)-1
    while ng-ok > 1:
        mid = (ok+ng)//2
        if lis[mid] < x:
            ok = mid
        else:
            ng = mid
    return ok
#print(s,t)
for _ in range(Q):
    x = int(input())
    ps = binary_search(s,x)
    pt = binary_search(t,x)
    ans = INF
    #print(ps,pt)
    for i in range(ps,ps+2):
        for j in range(pt,pt+2):
            ans = min(ans,abs(s[i]-X)+abs(s[i]-t[j]), abs(t[j]-X)+abs(t[j]-s[i]))
    print(ans)
Problem p03141 (python)

Fixed submission:
from collections import deque
N = int(input())
taka = []
ao = []
A = []
B = []
for i in range(N):
    Ain,Bin = map(int,input().split())
    A.append(Ain)
    B.append(Bin)
    taka.append((Bin+Ain,i))
    ao.append((Ain+Bin,i))
taka.sort()
taka.reverse()
ao.sort()
ao.reverse()
taka = deque(taka)
ao = deque(ao)
takacnt = 0
aocnt = 0
st = set()

# print(taka)
# print(ao)

for i in range(N):
    if i % 2 == 0:
        while True:
            val = taka.popleft()
            if not val[1] in st:
                break
        st.add(val[1])
        takacnt += A[val[1]]
    else:
        while True:
            val = ao.popleft()
            if not val[1] in st:
                break
        st.add(val[1])
        aocnt += B[val[1]]
print(takacnt-aocnt)

Buggy submission (verdict: Runtime Error):
from collections import deque
N = int(input())
lis = []

A = []
B = []
for i in range(N):
    Ain,Bin = map(int,input().split())
    A.append(Ain)
    B.append(Bin)
    lis.append((Ain+Bin,i))
lis.sort()
lis.reverse()
lis = deque(lis)

takacnt = 0
aocnt = 0

# print(taka)
# print(ao)

for i in range(N):
    if i % 2 == 0:
        val = lis.popleft()
        st.add(val[1])
        takacnt += A[val[1]]
    else:
        val = lis.popleft()
        st.add(val[1])
        aocnt += B[val[1]]
print(takacnt-aocnt)

Buggy submission (verdict: Runtime Error):
from collections import deque
N = int(input())
lis = []

A = []
B = []
for i in range(N):
    Ain,Bin = map(int,input().split())
    A.append(Ain)
    B.append(Bin)
    lis.append((Ain+Bin,i))
lis.sort()
lis.reverse()
lis = deque(taka)

takacnt = 0
aocnt = 0
st = set()

# print(taka)
# print(ao)

for i in range(N):
    if i % 2 == 0:
        while True:
            val = lis.popleft()
            if not val[1] in st:
                break
        st.add(val[1])
        takacnt += A[val[1]]
    else:
        while True:
            val = lis.popleft()
            if not val[1] in st:
                break
        st.add(val[1])
        aocnt += B[val[1]]
print(takacnt-aocnt)
Problem p03262 (python)

Fixed submission:
import fractions


n,X= map(int,input().split())
x = list(map(int, input().split()))
x.append(X)
x = sorted(x)

#print(x)

difflis = [0] * (n)

for i in range(n):
    difflis[i] = x[i+1] - x[i]

ans = difflis[0]
for i in range(1,len(difflis)):
    ans = fractions.gcd(ans,difflis[i])
print(ans)

Buggy submission (verdict: Runtime Error):
import fractions
import math

n,X= map(int,input().split())
x = list(map(int, input().split()))
x.append(x)
x = sorted(X)

#print(x)

difflis = [0] * (n)

for i in range(n):
    difflis[i] = math.fabs(x[i+1] - x[i])

ans = difflis[0]
for i in range(i,len(difflis)):
    ans = fractions.gcd(ans,difflis[i])
print(int(ans))

Buggy submission (verdict: Runtime Error):
import fractions
import math

n,X= map(int,input().split())
x = list(map(int, input().split()))
ins = 0
for i in range(n):
    if x[i] >=X:
        ins = i
        break
#x.insert(ins,X)
x = sorted(x)

print(x)

difflis = [0] * (n)

for i in range(n):
    difflis[i] = math.fabs(x[i+1] - x[i])

ans = difflis[0]
for i in range(i,len(difflis)):
    ans = fractions.gcd(ans,difflis[i])
print(int(ans))
Problem p03266 (python)

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

if k % 2 == 0:
    b = 0
    for i in range(1, n+1):
        if i % k == k // 2:
            b += 1
    print(a ** 3 + b ** 3)
else:
    print(a ** 3)

Buggy submission (verdict: Runtime Error):
from collections import deque
n = int(input())

lis = set()
def dfs():
    d = ['3','5','7']
    que = deque(['3','5','7'])
    while len(que) != 0:
        val = que.pop()
        #print(val)
        if len(val) < 10:
            #print(len(str(val)))
            for i in range(3):
                val2 = val + d[i]
                #print(val3[-1])
                l = list(val2)
                if '3' in l and '5' in l and '7' in l:
                    lis.add(int(val2))
                que.append(val2)

    return lis
lis = dfs()
ans = 0
for i in lis:
    if int(i) < n:
        ans += 1
print(ans)
Problem p03417 (python)

Fixed submission:
n, m = map(int,input().split())
if m >= 3 and n >= 3:
    print((m-2) * (n-2))
elif (m == 2 or n == 2):
    print(0)
elif m >= 3 or n >= 3:
    print((max(m,n)-2) * min(m,n))
else:
    if (m * n) % 2 == 0:
        print(0)
    else:
        print(m * n)

Buggy submission (verdict: Runtime Error):
n, m = map(int(input().split()))
if m > 3 and n > 3:
    print((m-2) * (n-2))
else:
    print((max(m,n)-2) * min(m,n))
Problem p03611 (python)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
cnt = [0] * int(1e6)
for i in a:
    cnt[i-1] += 1
    cnt[i] += 1
    cnt[i+1] += 1
print(max(cnt))

Buggy submission (verdict: Runtime Error):
n = int(input())
a = list(map(int(input().split())))
cnt = [0] * int(1e6)
for i in a:
    cnt[i-1] += 1
    cnt[i] += 1
    cnt[i+1] += 1
print(max(cnt))
Problem p03645 (python)

Fixed submission:
n, m = map(int, input().split())
a = [0] * m
b = [0] * m
first = set()
second = set()
for i in range(m):
    a[i], b[i] = map(int, input().split())
    if a[i] == 1:
        first.add(b[i])
    if b[i] == n:
        second.add(a[i])


ans = 'IMPOSSIBLE'
if first & second:
    ans = 'POSSIBLE'
print(ans)

Buggy submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = [0] * m
b = [0] * m
first = {}
second = {}
for i in range(m):
    a[i], b[i] = map(int, input().split())
    if a[i] == 1:
        first.add(b[i])
    if b[i] == n:
        second.add(a[i])


ans = 'IMPOSSIBLE'
if first & second:
    ans = 'POSSIBLE'
print(ans)
Problem p03815 (python)

Fixed submission:
x = int(input())
ans = (x // 11 * 2)


if  x % 11 <= 6 and x % 11 != 0:
    ans += 1
elif x % 11 >= 7:
    ans += 2

print(ans)

Buggy submission (verdict: Runtime Error):
from math import ceil
x = int(input())
ans = ceil(x / 11 * 2)
if (x % 11) % 6 == 0 or (x % 11) % 5 == 0:

print(ans)

Buggy submission (verdict: Runtime Error):
from math import ceil
x = int(input())
ans = ceil(x / 11 * 2)
if (x % 11) % 6 == 0 or if (x % 11) % 5 == 0:

print(ans)
Problem p03855 (python)

Fixed submission:
from sys import setrecursionlimit
setrecursionlimit(10 ** 9)

class UnionFind():
    def __init__(self, n):
        self.n = n
        self.d = [-1] * n

    def find(self, x):
        if self.d[x] < 0:
            return x
        else:
            self.d[x] = self.find(self.d[x])
            return self.d[x]
    def unite(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return False
        else:
            if self.d[x] > self.d[y]:
                x, y = y, x
            self.d[x] += self.d[y]
            self.d[y] = x
            return True

    def same(self, x, y):
        return self.find(x) == self.find(y)


    def size(self, x):
        return -self.d[self.find(x)]


n, k, l = map(int, input().split())
uf1 = UnionFind(n)
for i in range(k):
    p, q = map(int, input().split())
    p -= 1
    q -= 1
    uf1.unite(p, q)
uf2 = UnionFind(n)
for i in range(l):
    r, s = map(int, input().split())
    r -= 1
    s -= 1
    uf2.unite(r, s)
dic = {}
for i in range(n):
    val = (uf1.find(i), uf2.find(i))
    if val in dic:
        dic[val] += 1
    else:
        dic[val] = 1

for i in range(n):
    print(dic[(uf1.find(i), uf2.find(i))])

Buggy submission (verdict: Runtime Error):
from sys import setrecursionlimit
setrecursionlimit(10 ** 9)

class UnionFind():
    def __init__(self, n):
        self.n = n
        self.d = [-1] * n

    def find(self, x):
        if self.d[x] < 0:
            return x
        else:
            self.d[x] = self.find(self.d[x])
            return self.d[x]
    def unite(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return False
        else:
            if self.d[x] > self.d[y]:
                x, y = y, x
            self.d[x] += self.d[y]
            self.d[y] = x
            return True

    def same(self, x, y):
        return self.find(x) == self.find(y)


    def size(self, x):
        return -self.d[self.find(x)]


n, k, l = map(int, input().split())
uf = UnionFind(n)
for i in range(k):
    p, q = map(int, input().split())
    p -= 1
    q -= 1
    uf.unite(p, q)
ans = [1] * n
for i in range(l):
    r, s = map(int, input().split())
    r -= 1
    s -= 1
    if uf.same(r, s) == True:
# print(uf.d)
print(' '.join(map(str, ans)))
Problem p02684 (python)

Fixed submission:
N, K = map(int, input().split())
A = list(map(int, input().split()))
 
B = []
Vector = [0]*N
j = 0
 
for i in range (0,K):
	if Vector[A[j]-1] == 1:
		Value = B.index(A[j])
		C = B[B.index(A[j])::]
		break
	else:
		B.append(A[j])
		Vector[A[j]-1] = 1
		j = A[j]-1

if A[0] ==1:
	print(1)
elif len(B) == K:
	print(B[-1])
else:
	print(C[(K-Value-1)%len(C)])

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
A = list(map(int, input().split()))
 
B = []
Vector = [0]*N
j = 0
 
for i in range (0,K+1):
	if Vector[A[j]] == 1:
		Value = B.index(A[j])
		C = B[B.index(A[j])::]
		break
	else:
		B.append(A[j])
		Vector[A[j]] = 1
		j = A[j]-1

if A[0] ==1:
	print(1)
elif len(B) == K:
	print(B[-1])
else:
	print(C[(K-Value-1)%len(C)])

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
A = list(map(int, input().split()))
 
B = []
Vector = [0]*N
j = 0
 
for i in range (0,K+1):
	if Vector(A[j]) == 1:
		Value = B.index(A[j])
		C = B[B.index(A[j])::]
		break
	else:
		B.append(A[j])
		Vector(A[j]) = 1
		j = A[j]-1

if A[0] ==1:
	print(1)
elif len(B) == K:
	print(B[-1])
else:
	print(C[(K-Value-1)%len(C)])

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
A = list(map(int, input().split()))
 
B = []
j = 0
 
for i in range (0,K+1):
	if B.count(A[j]) > 0:
		Value = B.index(A[j])
		C = B[B.index(A[j])::]
		break
	else:
		B.append(A[j])
		j = A[j]-1

if A[0] ==1:
	print(1)
elif len(B) == K:
	print(B[-1])
else:
	print(C[(K-Value-1)%len(C)])

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
A = list(map(int, input().split()))
 
B = []
j = 0
 
for i in range (0,K+1):
	if B.count(A[j]) > 0:
		Value = B.index(A[j])
		C = B[Value::]
		break
	else:
		B.append(A[j])
		j = A[j]-1

if len(B) == K:
	print(B[-1])
else:
	print(C[(K-Value-1)%len(C)])

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

B = []
j = 0

for i in range (0,K+1):
	if B.count(A[j]) > 0:
		Value = B.index(A[j])
		C = B[B.index(A[j])::]
		break
	else:
		B.append(A[j])
		j = A[j]-1

print(C[(K-Value-1)%len(C)])
Problem p02690 (python)

Fixed submission:
X = int(input())

for i in range (-1000, 1000):
	for j in range (-1000,1000):
		if i**5-j**5 == X:
			print(i, j)
			exit()

Buggy submission (verdict: Runtime Error):
X = int(input())

def prime_factors(n):
    i = 2
    factors = []
    while i * i <= n:
        if n % i:
            i += 1
        else:
            n //= i
            factors.append(i)
    if n > 1:
        factors.append(n)
    return factors

xfactor = prime_factors(X)

for i in (0, len(xfactor)-1):
	for j in range (-1000000, 1000000):
		if xfactor[i]*(5*j^4-10*j^3*xfactor[i]^1+10*j^2*xfactor[i]^2-5*j^1*xfactor[i]^3-xfactor[i]^4) == X:
			print(j, j-xfactor[i])
			exit()
Problem p02784 (python)

Fixed submission:
H, N = map(int, input().split())
L= list(map(int, input().split()))
 
if sum(L) >= H:
	print('Yes')
else:
	print('No')

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

if sum(L) >= H:
	print('Yes')
else:
	print('No')
Problem p02789 (python)

Fixed submission:
a, b = map(int, input().split())
if a == b:
	print('Yes')
else:
	print('No')

Buggy submission (verdict: Runtime Error):
a, b = map(int, input().split())
if a == b:
	Print('Yes')
else:
	Print('No')
Problem p02801 (python)

Fixed submission:
# simply use double ifs
s = input()
print(chr(ord(s)+1))

Buggy submission (verdict: Runtime Error):
# simply use double ifs
s = input()
print(chr(ord(s))+1)
Problem p02838 (python)

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

count = 0

max = A[-1]
if max == 0:
	print(0)
	exit()

import math
V = [0]*(math.floor(math.log(max, 2))+1)

for i in range (0, N):
	B = A[i]
	vount = 0
	while B > 0:
		if B%2 == 0:
			B = B//2
			vount+=1			
		else:
			B = (B-1)//2
			V[vount]+=1
			vount+=1

for i in range (0, len(V)):
	count+=((V[i]*(N-V[i]))*(2**i))

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

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

count = 0

max = A[-1]
import math
V = [0]*(math.floor(math.log(max, 2))+1)

for i in range (0, N):
	B = A[i]
	vount = 0
	while B > 0:
		if B%2 == 0:
			B = B//2
			vount+=1			
		else:
			B = (B-1)//2
			V[vount]+=1
			vount+=1

for i in range (0, len(V)):
	count+=((V[i]*(N-V[i]))*(2**i))

print(count%(10**9+7))
Problem p02922 (python)

Fixed submission:
import math
A, B = map(int, input().split())

print(math.ceil((B-1)/(A-1)))

Buggy submission (verdict: Runtime Error):
import math
A, B = map(int, input().split())

if B> A:
	print(math.ceil((B-1)//(A-1))
  
else:
	print(1)
Problem p03037 (python)

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

P = [0]*(N+1)

for i in range (0, M):
	A, B = map(int, input().split())
	P[A-1]+=1
	P[B]-=1
    
for i in range (1, N+1):
	P[i]+=P[i-1]
    
P = sorted(P, reverse = True)

count = 0

for i in range (0, N+1):
	if P[i] == M:
		count+=1
	else:
		print(count)
		exit()

Buggy submission (verdict: Runtime Error):
N, M = map(int, input().split())
P = [input().split() for i in range(M)]

A=[int(P[0][0]), int(P[0][1])]

for i in range (1, M):
	if int(P[i][0]) <= A[1]:
		A[0] = max(A[0], int(P[i][0]))
		A[1] = min(A[1], int(P[i][1]))
	else:
		A=[]

if len(A) >0:
	choniki = list(range(A[0], A[1]+1))           
	print(len(choniki))
else:
	print(0)

Buggy submission (verdict: Runtime Error):
N, M = map(int, input().split())
P = [input().split() for i in range(M)]

A=[int(P[0][0]), int(P[0][1])]

for i in range (1, M):
	if int(P[i][0]) <= A[1]:
		A[0] = max(A[0], int(P[i][0]))
		A[1] = min(A[1], int(P[i][1]))
	else:
		A=[]

if len(A) >0:
	choniki = list(range(A[0], A[1]+1))           
	print(len(choniki))
else:
	print(0)
Problem p03095 (python)

Fixed submission:
N = int(input())
S = str(input())
V = 'abcdefghijklmnopqrstuvwxyz'
Lavida = [1]*26
for i in range (0, N):
	Lavida[V.index(S[i])]+=1

count = 1
for i in range (0, 26):
	count*=Lavida[i]
	count=count%(10**9+7)

print((count-1)%(10**9+7))

Buggy submission (verdict: Runtime Error):
N = int(input())
S = str(input())
V = 'abcdefghijklmnopqrstuvwzyz'
Lavida = [1]*26
for i in range (0, N):
	Lavida[V.index(S[i])]+=1

count = 1
for i in range (0, 26):
	count*=Lavida[i]
	count=count%(10**9+7)

print((count-1)%(10**9+7))
Problem p03231 (python)

Fixed submission:
N, M = map(int, input().split())
S = str(input())
T = str(input())

if M > N:
	M, N = N, M
	S, T = T, S

import math
G = N*M//math.gcd(N, M)

A = []
B = []

C = N//math.gcd(N,M)
D = M//math.gcd(N,M)

for i in range (0, math.gcd(N,M)):
	if S[i*C] != T[i*D]:
		print(-1)
		exit()

print(G)

Buggy submission (verdict: Runtime Error):
N, M = map(int, input().split())
S = str(input())
T = str(input())

if M > N:
	M, N = N, M
	S, T = T, S

import math
G = N*M//math.gcd(N, M)

A = []
B = []

for i in range (0, N):
	A.append(1+i*G//N) 
for i in range (0, M):
	B.append(1+i*G//M)

J = [0]*(G+1)

for i in range (0, N):
	J[A[i]]+= (i+1)

FA = []
FB = []

for i in range (0, M):
	if J[B[i]] != 0:
		FB.append(i)
		FA.append(J[B[i]]-1)
        
for i in range (0, len(FA)):
	if S[FA[i]] != T[FB[i]]:
		print(-1)
		exit()
print(G)