Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
s = input()
flag = 0
for i in len(range(s)):
  if s[i]=="C":
    flag=1
  if s[i]=="F" and flag==1:
    flag=2
if flag>1:
  print("Yes")
else:
  print("No")

Fixed submission:
s = input()
flag = 0
for i in range(len(s)):
  if s[i]=="C":
    flag=1
  if s[i]=="F" and flag==1:
    flag=2
if flag>1:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
s = input()
flag = 0
for i in len(range(s)):
  if s[i]=="C":
    flag=1
  if s[i]=="F" and flag=1:
    flag=2
if flag>1:
  print("Yes")
else:
  print("No")

Fixed submission:
s = input()
flag = 0
for i in range(len(s)):
  if s[i]=="C":
    flag=1
  if s[i]=="F" and flag==1:
    flag=2
if flag>1:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
def main():
    h, w = map(int, input().split())
    grid = [list(input()) for _ in [0]*h]
    grid = [[grid[j][i] for j in range(h)] for i in range(w)]
    ans = 0
    for i in range(w-1):
        same = [[0]*(h+1) for _ in [0]*(w+1)]
        for j in range(h-1, -1, -1):
            for k in range(h-1, -1, -1):
                same[j][k] += same[j+1][k+1]+(grid[i][-j-1] == grid[i+1][-k-1])
        dp = [[10**10]*(h+1) for _ in [0]*(h+1)]
        dp[0][0] = same[0][0]
        for j in range(h+1):
            for k in range(h+1):
                if j != 0:
                    dp[j][k] = min(dp[j][k], dp[j-1][k]+same[j][k])
                if k != 0:
                    dp[j][k] = min(dp[j][k], dp[j][k-1]+same[j][k])
        ans += dp[h][h]
    print(ans)


main()


Fixed submission:
def main():
    h, w = map(int, input().split())
    grid = [list(input()) for _ in [0]*h]
    grid = [[grid[j][i] for j in range(h)] for i in range(w)]
    ans = 0
    for i in range(w-1):
        same = [[0]*(h+1) for _ in [0]*(h+1)]
        for j in range(h-1, -1, -1):
            for k in range(h-1, -1, -1):
                same[j][k] += same[j+1][k+1]+(grid[i][-j-1] == grid[i+1][-k-1])
        dp = [[10**10]*(h+1) for _ in [0]*(h+1)]
        dp[0][0] = same[0][0]
        for j in range(h+1):
            for k in range(h+1):
                if j != 0:
                    dp[j][k] = min(dp[j][k], dp[j-1][k]+same[j][k])
                if k != 0:
                    dp[j][k] = min(dp[j][k], dp[j][k-1]+same[j][k])
        ans += dp[h][h]
    print(ans)


main()
Buggy python submission (verdict: Runtime Error):
s=input()
l=s.find("S")
r=s.rfind("T")
if l==-1 or r==-1:
    print(len(s))
else:
    rest=l+len(s)-r-1
    s=s[l:r+1]
    from collections import Counter
    s=list(Counter(s).values())
    print(rest+abs(s[0]-s[1]))

Fixed submission:
s=input()
ss=0
tt=0
for i in range(len(s)):
    if s[i]=="S":
        ss+=1
    if s[i]=="T" and tt<ss:
        tt+=1
print(len(s)-2*tt)
Buggy python submission (verdict: Runtime Error):
a,b,h=map(int,input().split());print((a+b)*h/2)

Fixed submission:
print((int(input())+int(input()))*int(input())//2)
Buggy python submission (verdict: Time Limit Exceeded):
n,x=map(int,input().split())
a=list(map(int,input().split()))
b=[[None for _ in [0]*n] for _ in [0]*n]

for i in range(n):
	m=a[i]
	for j in range(n):
		k=i-j
		if k<0:
			k+=n
		m=min(m,a[k])
		b[j][i]=m

m=10**15
for i,j in enumerate(b):
	m=min(m,sum(j)+x*i)
print(m)

Fixed submission:
n,x=map(int,input().split())
a=list(map(int,input().split()))
b=[[None for _ in [0]*n] for _ in [0]*n]

for i in range(n):
	m=a[i]
	for j in range(n):
		k=i-j
		if k<0:
			k+=n
		m=min(m,a[k])
		b[j][i]=m

m=10**15
for i,j in enumerate(b):
	m=min(m,sum(j)+x*i)
print(m)

Buggy python submission (verdict: Runtime Error):
from copy import deepcopy as dc
#n,x=map(int,input().split())
x=int(input()) #
a=list(map(int,input().split()))

n=len(a) #
a=[[i,i,0] for i in a]
aa=dc(a)
b=[]

m=0
while(b!=a):
    b=dc(a)
    for _ in range(2):
        for i in range(n):
            j=i-1
            if j==-1:
                j=n-1
            if a[i][1]!=a[j][1]:
                if aa[i][0]>=a[j][1]+x or (aa[i][0]>=a[j][1] and a[j][2]<m):
                    a[i][0]=a[j][1]+x
                    a[i][1]=a[j][1]
                    a[i][2]=a[j][2]+1
    for i in a:
        m=max(i[2],m)
        
s=0
s+=m*x
for i in a:
    s+=i[1]
print(s)
#print(a)

Fixed submission:
n,x=map(int,input().split())
a=list(map(int,input().split()))
b=[[None for _ in [0]*n] for _ in [0]*n]

for i in range(n):
	m=a[i]
	for j in range(n):
		k=i-j
		if k<0:
			k+=n
		m=min(m,a[k])
		b[j][i]=m

m=10**15
for i,j in enumerate(b):
	m=min(m,sum(j)+x*i)
print(m)

Buggy python submission (verdict: Runtime Error):
from copy import deepcopy as dc
#n,x=map(int,input().split())
x=int(input()) #
a=list(map(int,input().split()))
n=len(a) #
a=[[i,i,0] for i in a]
b=[]

m=0
while(b!=a):
    b=dc(a)
    for _ in range(2):
        for i in range(n):
            j=i-1
            if j==-1:
                j=n-1
            if a[i][1]!=a[j][1]:
                if a[i][0]>=a[j][1]+x or (a[i][0]>=a[j][1] and a[j][2]<m):
                    a[i][0]=a[j][1]+x
                    a[i][1]=a[j][1]
                    a[i][2]=a[j][2]+1
    for i in a:
        m=max(i[2],m)
        
s=0
s+=m*x
for i in a:
    s+=i[1]
print(s)

Fixed submission:
n,x=map(int,input().split())
a=list(map(int,input().split()))
b=[[None for _ in [0]*n] for _ in [0]*n]

for i in range(n):
	m=a[i]
	for j in range(n):
		k=i-j
		if k<0:
			k+=n
		m=min(m,a[k])
		b[j][i]=m

m=10**15
for i,j in enumerate(b):
	m=min(m,sum(j)+x*i)
print(m)
Buggy python submission (verdict: Runtime Error):
N,K,X,Y=[input() for _ in range(4)];print(min([N,K])*X+max([N-K,0])*Y)

Fixed submission:
N,K,X,Y=[int(input()) for _ in range(4)];print(min(N,K)*X+max(N-K,0)*Y)

Buggy python submission (verdict: Runtime Error):
N,K,X,Y=[input() for _ in range(4)];print(K*X+max(N-K,0)*Y)

Fixed submission:
N,K,X,Y=[int(input()) for _ in range(4)];print(min(N,K)*X+max(N-K,0)*Y)
Buggy python submission (verdict: Runtime Error):
S=input()
ans=[]
for i in range(len(S)):
  if S[i] in ["0","1"]:
    ans.append(S[i])
  else:
    ans.pop(-1)
print("".join(ans))

Fixed submission:
S=input()
ans=[]
for i in range(len(S)):
  if S[i] in ["0","1"]:
    ans.append(S[i])
  elif len(ans) > 0:
    ans.pop(-1)
print("".join(ans))
Buggy python submission (verdict: Time Limit Exceeded):
h,w,a,b=map(int,input().split())
def n_func(n,mod=10**9+7):
    ans=1
    for i in range(1,n+1):ans=(ans*i)%mod
    return ans
def inv_n(n,mod=10**9+7):return pow(n,mod-2,mod)
def nPr(n,r,mod=10**9+7):return inv_n(n_func(n-r,mod),mod)*n_func(n,mod)%mod
def nCr(n,r,mod=10**9+7):return inv_n(n_func(n-r,mod)*n_func(r,mod)%mod,mod)*n_func(n,mod)%mod

cnt=0
for i in range(h-a):
    cnt=(cnt+nCr(i+b-1,i)*nCr(h+w-b-i-2,h-i-1))%(10**9+7)
print(cnt)

Fixed submission:
h,w,a,b=map(int,input().split())
n_func=[None for _ in [0]*200001]
n_func[0]=1
for i in range(1,200001):
    n_func[i]=(i*n_func[i-1])%(10**9+7)
def inv_n(n,mod=10**9+7):return pow(n,mod-2,mod)
def nCr(n,r,mod=10**9+7):return inv_n(n_func[n-r]*n_func[r]%mod,mod)*n_func[n]%mod

cnt=0
for i in range(h-a):
    cnt=(cnt+nCr(i+b-1,b-1)*nCr(h+w-b-i-2,w-b-1))%(10**9+7)
print(cnt)
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split(' '))
X = list(map(int,input().split(' ')))
X.sort(reverse = True)
dis = []
div = 0
for i in range(m - 1):
    dis.append(X[i + 1] = X[i])
dis.sort(Reverse = True)
for i in range(n - 1):
    div += dis[i]
print(sum(dis) - div)

Fixed submission:
n,m = map(int,input().split(' '))
if n >= m:
    print(0)
else:
    X = list(map(int,input().split(' ')))
    X.sort()
    dis = []
    for i in range(m - 1):
        dis.append(X[i + 1] - X[i])
    dis.sort(reverse = True)
    div = 0
    total = X[m - 1] - X[0]

    for i in range(n - 1):
        div += dis[i]
    print(total - div)
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = input()
b = input()
c = input
count = 0

for i in range(n):
    if a[i] != b[i]:
        count += 1
    if b[i] != c[i]:
        count += 1
    if c[i] != a[i]:
        count += 1
print(count)

Fixed submission:
n = int(input())
a = input()
b = input()
c = input()
count = 0 
for i in range(n):
    if a[i] == b[i]:
        if b[i] != c[i]:
            count += 1
    else:
        if a[i] == c[i] or b[i] == c[i]:
            count += 1
        else:
            count += 2
print(count)
Buggy python submission (verdict: Runtime Error):
n = int(input())
ab = []
bsum = 0
for i in range(n):
    a,b = map(int,input().split(' '))
    ab.append(a + b)
    bsum += b
ad.sort(reverse = True)
print(sum(ab[0::2]) - bsum)

Fixed submission:
n = int(input())
ab = []
bsum = 0
for i in range(n):
    a,b = map(int,input().split(' '))
    ab.append(a + b)
    bsum += b
ab.sort(reverse = True)
print(sum(ab[0::2]) - bsum)
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split(‘ ‘))
print((a - 1) * (b - 1))

Fixed submission:
a,b = map(int,input().split(' '))
print((a - 1) * (b - 1))

Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split(‘ ‘))
print((a - 1) * (b - 1))

Fixed submission:
a,b = map(int,input().split(' '))
print((a - 1) * (b - 1))

Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split(“ “))
print((a - 1) * (b - 1))

Fixed submission:
a,b = map(int,input().split(' '))
print((a - 1) * (b - 1))
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split(' '))
if a + b == 15:
    print('+')
elif a ＊ b == 15:
    print('＊')
else:
    print('x')

Fixed submission:
a,b = map(int,input().split(' '))
if a + b == 15:
    print('+')
elif a * b == 15:
    print('*')
else:
    print('x')

Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split(' ')
if a + b == 15:
    print('+')
elif a ＊ b == 15:
    print('＊')
else:
    print('x')

Fixed submission:
a,b = map(int,input().split(' '))
if a + b == 15:
    print('+')
elif a * b == 15:
    print('*')
else:
    print('x')

Buggy python submission (verdict: Runtime Error):
a,b =map(int,input().split(' ')
if a + b == 15:
    print('+')
elif a ＊ b == 15:
    print('＊')
else:
    print('x')

Fixed submission:
a,b = map(int,input().split(' '))
if a + b == 15:
    print('+')
elif a * b == 15:
    print('*')
else:
    print('x')

Buggy python submission (verdict: Runtime Error):
a,b =map(int,input().split(' ')
if a + b == 15:
    print('+')
elsif a ＊ b == 15:
    print('＊')
else:
    print('x')

Fixed submission:
a,b = map(int,input().split(' '))
if a + b == 15:
    print('+')
elif a * b == 15:
    print('*')
else:
    print('x')
Buggy python submission (verdict: Runtime Error):
if n == 1:
    print(1)

else:
    for i in range(2,11):
        for j in range(2,11):
            if i ** j <= n:
                Min = min(Min,n - i ** j)
    print(n - Min)

Fixed submission:
n = int(input())
if n == 1:
    print(1)
else:
    ans = 1
    for i in range(2,n):
        temp = i ** 2
        while temp <= n:
            ans = max(ans,temp)
            temp *= i
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
def Fanc(x):
    ans = 0
    while x > 0:
        ans += x % 10
        x // 10
    return ans     
    
N,A,B = map(int,input().split())
sum = 0
for i in range(1,N + 1):
    if A < Fanc(i) and Fanc(i) < B:
        sum += i
print(sum)

Fixed submission:
def Fanc(x):
    ans = 0
    while x > 0:
        ans += x % 10
        x = x // 10
    return ans     
    
N,A,B = map(int,input().split())
sum = 0
for i in range(1,N + 1):
    if A <= Fanc(i) and Fanc(i) <= B:
        sum += i
print(sum)
Buggy python submission (verdict: Time Limit Exceeded):
x,y = map(int,input().split())
nums = []
n = 0
for i in range(x,y + 1):
    if i == x * pow(2,n) and i <= y:
        nums.append(i)
        n += 1
print(len(nums))

Fixed submission:
x,y = map(int,input().split())
cnt = 1
while(x <= y):
    x *= 2
    cnt += 1
print(cnt - 1)
Buggy python submission (verdict: Runtime Error):
s = input()
t = input()

s_2 = "".join(sorted(s))
t_2 = "".join(sorted(t,reverse = True)

if s_2 < t_2 :
    print("Yes")
else:
    print("No")

Fixed submission:
s = input()
t = input()

s_2 = "".join(sorted(s))
t_2 = "".join(sorted(t,reverse = True))

if s_2 < t_2 :
    print("Yes")
else:
    print("No")

Buggy python submission (verdict: Runtime Error):
s = input()
t = input()

s_2 = "".join(sorted(s))
t_2 = "".join(sorted(t,reverse = True)

if(s_2 < t_2):
    print("Yes")
else:
    print("No")

Fixed submission:
s = input()
t = input()

s_2 = "".join(sorted(s))
t_2 = "".join(sorted(t,reverse = True))

if s_2 < t_2 :
    print("Yes")
else:
    print("No")

Buggy python submission (verdict: Runtime Error):
s = input()
t = input()

s_2 = "".join(sorted(s))
t_2 = "".join(sorted(t,reverse = True)

if(s_2 < t_2):
    print("YES")
else:
    print("NO")

Fixed submission:
s = input()
t = input()

s_2 = "".join(sorted(s))
t_2 = "".join(sorted(t,reverse = True))

if s_2 < t_2 :
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
n = int(input())
i = 1;
while(True):
    if((i ** 2 + i) // 2 >= n):
        print(i)
        break
    i += 1

Fixed submission:
n,m = map(int,input().split(' '))

print((1900 * m + 100 * (n - m)) * 2 ** m)
Buggy python submission (verdict: Runtime Error):

n = int(input())
temp = 0
ans = 0
for i in range(n):
    a,b = map(int,input().split(' '))
    if a > temp:
        ans = a + b
print ans

Fixed submission:

n = int(input())
temp = 0
ans = 0
for i in range(n):
    a,b = map(int,input().split(' '))
    if a > temp:
        ans = a + b
        temp = a
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
nums = [int(input()) - 1 for i in range(n)]
count = 0
for i in range(n):
    if i == nums[nums[i]]:
        count += 1
print(count // 2)

Fixed submission:
n = int(input())
nums = list(map(int,input().split(' ')))
count = 0
for i in range(n):
    if i + 1 == nums[nums[i] - 1]:
        count += 1
print(count // 2)
Buggy python submission (verdict: Runtime Error):
n = int(input())
A = list(map(int, input().split()))
max_A = max(A)
import math
from collections import Counter
def sieve_of_erastosthenes(num):
    input_list = [False if i % 2 == 0 or i % 3 == 0 or i % 5 == 0 else True for i in range(num)]
    input_list[0] = input_list[1] = False
    input_list[2] = input_list[3] = input_list[5] = True
    sqrt = math.sqrt(num)
    for serial in range(3, num, 2):
        if serial >= sqrt:
            return input_list
        for s in range(serial ** 2, num, serial):
            input_list[s] = False
if max_A >= 8:
    input_list = sieve_of_erastosthenes(max_A + 1)
    prime_list = [i for i, b in enumerate(input_list) if b == True]
else:
    input_list = [2, 3, 5, 7]
    prime_list = [num for num in input_list if num <= max_A]
#print(prime_list)


cnt = Counter()
set_primes = set(prime_list)
for a in A:
    soinsu = []
    for prime in prime_list:
        if prime ** 2 > a:
            break
        if a % prime == 0:
            soinsu.append(prime)
            if a // prime in set_primes:
                soinsu.append(a // prime)
    if a in set_primes:
        soinsu.append(a)

    for num in list(set(soinsu)):
        cnt[num] += 1
#print(cnt)

max_cnt = max(cnt.values())
if max_cnt == 1:
    print("pairwise coprime")
elif max_cnt == n:
    print("not coprime")
else:
    print("setwise coprime")

Fixed submission:
from math import gcd
n = int(input())
A = list(map(int, input().split()))
min_A = min(A)
max_A = max(A)

def is_pairwise():
    arr = [0] * (max_A + 1)
    for a in A:
        arr[a] += 1
    max_counter = 0
    for num in range(2, max_A + 1):
        counter = 0
        for i in range(1, 10**6 + 1):
            try:
                counter += arr[num * i]
            except:
                break
        max_counter = max(max_counter, counter)
    if max_counter == 1:
        return True
    else:
        return False

if min_A == 1 and max_A == 1:
    print("pairwise coprime")
elif min_A == 1 and max_A != 1:
    A = [num for num in A if num != 1]
    if is_pairwise():
        print("pairwise coprime")
    else:
        print("setwise coprime")
else:
    if is_pairwise():
        print("pairwise coprime")
    else:
        g = A[0]
        for a in A:
            g = gcd(a, g)
        if g == 1:
            print("setwise coprime")
        else:
            print("not coprime")
Buggy python submission (verdict: Runtime Error):
k = int(input())
#val = 0
for i in range(k, -1, -1):
    val = int("7" * i)
    #print(val)
    if val % k == 0:
        print(i)
        break
else:
    print(-1)


Fixed submission:
k = int(input())
val = 7
visited = set()
counter = 1
while len(visited) < k:
    val %= k
    if val in visited:
        print(-1)
        break
    elif val % k == 0:
        print(counter)
        break
    else:
        visited.add(val)
        val = (val * 10 + 7) % k
        counter += 1
Buggy python submission (verdict: Time Limit Exceeded):
from sys import exit
n = int(input())
stone = list(input())
w_num = stone.count("W")
r_num = stone.count("R")
if w_num == n or r_num == n:
    print(0)
    exit()

def w_serch(entry_point):
    for i in range(n):
        try:
            pointer_left = entry_point + i
            if stone[pointer_left] == "W":
                return pointer_left
        except:
            pass

def r_serch(entry_point):
    for i in range(n):
        try:
            pointer_right = entry_point - i
            if stone[pointer_right] == "R":
                return pointer_right
        except:
            pass

counter = 0
for i in range(n // 2):
    entry_point_left = 0
    entry_point_right = n-1
    pointer_l = w_serch(entry_point_left)
    pointer_r = r_serch(entry_point_right)

    if pointer_l > pointer_r:
        break
    else:
        stone[pointer_l] = "R"
        stone[pointer_r] = "W"
        entry_point_left = pointer_l
        entry_point_right = pointer_r
    #print(stone, pointer_l, pointer_r)
    counter += 1
print(counter)

Fixed submission:
from sys import exit
n = int(input())
stone = list(input())
w_num = stone.count("W")
r_num = stone.count("R")
if w_num == n or r_num == n:
    print(0)
    exit()

####
#stone = ["W"] * 100000 + ["R"] * 10000
####

def w_serch(entry_point):
    for i in range(n):
        try:
            pointer_left = entry_point + i
            if stone[pointer_left] == "W":
                return pointer_left
        except:
            return n

def r_serch(entry_point):
    for i in range(n):
        try:
            pointer_right = entry_point - i
            if stone[pointer_right] == "R":
                return pointer_right
        except:
            return -1

counter = 0
pointer_l = 0
pointer_r = n-1
for i in range(n // 2):
    pointer_l = w_serch(pointer_l)
    pointer_r = r_serch(pointer_r)
    #print(stone, pointer_l, pointer_r)
    if pointer_l > pointer_r:
        break
    else:
        stone[pointer_l] = "R"
        stone[pointer_r] = "W"
    #print(stone, pointer_l, pointer_r)
    counter += 1
print(counter)
Buggy python submission (verdict: Runtime Error):
import copy
from sys import exit
n, k = map(int, input().split())
A = list(map(int, input().split()))

mod = 10**9 + 7

plus = []
minus = []
for a in A:
    if a >= 0:
        plus.append(a)
    else:
        minus.append(a)
plus.sort()
minus.sort(reverse=True)

def is_ans_plus():
    if len(plus) > 0:
        if n == k:
            if len(minus) % 2 == 0:
                return True
            else:
                return  False
        else:
            return True
    else:
        if k % 2 == 0:
            return True
        else:
            return False

ans = 1
if is_ans_plus():
    if k % 2 == 1:
        ans *= plus.pop()
        k -= 1
    for i in range(k // 2):
        plus_pair, minus_pair = -1, -1
        if len(plus) >= 2:
            plus_pair = plus[-1] * plus[-2]
        if len(minus) >= 2:
            minus_pair = minus[-1] * minus[-2]
        if plus_pair >= minus_pair:
            ans *= plus_pair
            plus.pop()
            plus.pop()
        else:
            ans *= minus_pair
            minus.pop()
            minus.pop()
        ans %= mod
else:
    ans = 1
    for i in range(k):
        ans *= minus[i]
        ans %= mod
print(ans)


Fixed submission:
import copy
from sys import exit
n, k = map(int, input().split())
A = list(map(int, input().split()))

mod = 10**9 + 7

plus = []
minus = []
for a in A:
    if a >= 0:
        plus.append(a)
    else:
        minus.append(a)
plus.sort()
minus.sort(reverse=True)

def is_ans_plus():
    if len(plus) > 0:
        if n == k:
            if len(minus) % 2 == 0:
                return True
            else:
                return  False
        else:
            return True
    else:
        if k % 2 == 0:
            return True
        else:
            return False

ans = 1
if is_ans_plus():
    if k % 2 == 1:
        ans *= plus.pop()
        k -= 1
    for i in range(k // 2):
        plus_pair, minus_pair = -1, -1
        if len(plus) >= 2:
            plus_pair = plus[-1] * plus[-2]
        if len(minus) >= 2:
            minus_pair = minus[-1] * minus[-2]
        if plus_pair >= minus_pair:
            ans *= plus_pair
            plus.pop()
            plus.pop()
        else:
            ans *= minus_pair
            minus.pop()
            minus.pop()
        ans %= mod
else:
    ans = -1
    A = sorted([abs(a) for a in A])
    for i in range(k):
        ans *= A[i]
        ans %= mod
print(ans)
Buggy python submission (verdict: Runtime Error):
import copy
from sys import exit
from math import ceil
from collections import defaultdict as dd
n = int(input())
yakusuu_dic = dd(lambda: dd(int))
f = [0] * (n+1)
f[1] = 1
f[2] = 2

if n == 1:
    print(1)
    exit()
if n == 2:
    print(5)
    exit()
sosus = [2]

counter = 0
yakusuu_dic[2] = {2: 1}
for num in range(3, n+1):
    #print(num)
    for divider in sosus:
        if num % divider == 0:
            yakusuu_dic[num] = copy.deepcopy(yakusuu_dic[num // divider])
            yakusuu_dic[num][divider] += 1
            if divider in yakusuu_dic[num // divider]:
                f[num] = f[num // divider] // (yakusuu_dic[num // divider][divider] + 1) * (yakusuu_dic[num // divider][divider] + 2)
            else:
                f[num] = f[num // divider] * 2
            break
    else:
        yakusuu_dic[num][num] = 1
        f[num] = 2
        sosus.append(num)

counter = 0
for i in range(1, n+1):
    counter += i * f[i]
print(counter)

Fixed submission:
a = int(input())
print(a + a**2 + a**3)
Buggy python submission (verdict: Runtime Error):
import copy
from sys import exit
from math import ceil
from collections import defaultdict as dd
n = int(input())
yakusuu_dic = dd(lambda: dd(int))
f = [0] * (n+1)
f[1] = 1
f[2] = 2

if n == 1:
    print(1)
    exit()
if n == 2:
    print(5)
    exit()
sosus = [2]

counter = 0
yakusuu_dic[2] = {2: 1}
for num in range(3, n+1):
    #print(num)
    for divider in sosus:
        if num % divider == 0:
            yakusuu_dic[num] = copy.deepcopy(yakusuu_dic[num // divider])
            yakusuu_dic[num][divider] += 1
            if divider in yakusuu_dic[num // divider]:
                f[num] = f[num // divider] // (yakusuu_dic[num // divider][divider] + 1) * (yakusuu_dic[num // divider][divider] + 2)
            else:
                f[num] = f[num // divider] * 2
            break
    else:
        yakusuu_dic[num][num] = 1
        f[num] = 2
        sosus.append(num)

counter = 0
for i in range(1, n+1):
    counter += i * f[i]
print(counter)

Fixed submission:
n = int(input())
Arr = [0] * (n + 1)
for num in range(1, n+1):
    for i in range(1, n // num + 1):
        Arr[i * num] += 1
ans = 0
for i in range(1, n+1):
    ans += Arr[i] * i
print(ans)