Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
k,s = map(int,input().split())
cnt = 0
 
for x in range(k+1):
  for y in range(k+1):
      if x + y <= s and x + y >= s - k 
        cnt += 1
print(cnt)

Fixed submission:
k,s = map(int,input().split())
cnt = 0
 
for x in range(k+1):
  for y in range(k+1):
      if x + y <= s and x + y >= s - k:
        cnt += 1
print(cnt)

Buggy python submission (verdict: Time Limit Exceeded):
k,s = map(int,input().split())
cnt = 0
 
for x in range(k+1):
  for y in range(k+1):
    for z in range(k+1):
      if x + y + z == s:
        cnt += 1
print(cnt)

Fixed submission:
k,s = map(int,input().split())
cnt = 0
 
for x in range(k+1):
  for y in range(k+1):
      if x + y <= s and x + y >= s - k:
        cnt += 1
print(cnt)

Buggy python submission (verdict: Runtime Error):
k,s = map(int,input())
cnt = 0

for x in range(k):
  for y in range(k):
    for z in range(k):
      if x + y + z == s:
        cnt += 1
print(cnt)

Fixed submission:
k,s = map(int,input().split())
cnt = 0
 
for x in range(k+1):
  for y in range(k+1):
      if x + y <= s and x + y >= s - k:
        cnt += 1
print(cnt)
Buggy python submission (verdict: Runtime Error):
s = input()
t = []
for x in s:
  if x =="B":
    try:t.pop()
    except:pass
  else:
    t.append(x)
print("".joint(t))
  

Fixed submission:
s = input()
t = []
for x in s:
  if x =="B":
    try:t.pop()
    except:pass
  else:
    t.append(x)
print("".join(t))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())

lis = []

for k in range(1,101):
    for l in range(1,101):
        for m in range(1,101):
            lis.append(k ** 2 + l ** 2 + m ** 2 + k * l + l * m + m * k)

for p in range(1, n + 1):
    print(lis.count(p))

Fixed submission:
import collections
n = int(input())

lis = []

for k in range(1,101):
    for l in range(1,101):
        for m in range(1,101):
            lis.append(k ** 2 + l ** 2 + m ** 2 + k * l + l * m + m * k)

c = collections.Counter(lis)
for p in range(1, n + 1):
    print(c[p])
Buggy python submission (verdict: Runtime Error):
def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return lower_divisors + upper_divisors[::-1]

n = int(input())
lis = list(map(int, input().split()))

t = [0]*(10**6)

for p in range(n):
    t[lis[p]] = 1

count =n
for p in range(n):
    for k in make_divisors(lis[p]):
        #print(str(p) +" " + str(k))
        if t[k] == 1:
            if lis[p] != k or lis.count(lis[p]) > 1:
                count -= 1
                break
print(count)

Fixed submission:
n = int(input())
lis = list(map(int, input().split()))
maxL = max(lis)+1
t = [0] * maxL
lis.sort()
for k in lis:
    t[k] += 1
    if t[k] == 1:
        for p in range(k * 2, maxL, k):
            t[p] += 2
print(t.count(1))

Buggy python submission (verdict: Runtime Error):
import sympy

n = int(input())
lis = list(map(int, input().split()))

t = [0]*(10**6)

for p in range(n):
    t[lis[p]] = 1

count =n
for p in range(n):
    for k in sympy.divisors(lis[p]):
        #print(str(p) +" " + str(k))
        if t[k] == 1:
            if lis[p] != k or lis.count(lis[p]) > 1:
                count -= 1
                break
print(count)

Fixed submission:
n = int(input())
lis = list(map(int, input().split()))
maxL = max(lis)+1
t = [0] * maxL
lis.sort()
for k in lis:
    t[k] += 1
    if t[k] == 1:
        for p in range(k * 2, maxL, k):
            t[p] += 2
print(t.count(1))
Buggy python submission (verdict: Runtime Error):
a,w=map(int,input().split())
b,y=map(int,input().split())
n=int(input())
if w=y:
  print(”NO")
else:
  print("YES") if abs(a-b)/(w-y)<=n else print("NO")

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

b,y=map(int,input().split())

n=int(input())

if w<=y:

  print("NO")

else:

  print("YES") if abs(a-b)/(w-y)<=n else print("NO")

Buggy python submission (verdict: Runtime Error):
a,w=map(int,input().split())
b,y=map(int,input().split())
n=int(input())
print("YES") if abs(a-b)/(w-y)<=n else print("NO")

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

b,y=map(int,input().split())

n=int(input())

if w<=y:

  print("NO")

else:

  print("YES") if abs(a-b)/(w-y)<=n else print("NO")

Buggy python submission (verdict: Runtime Error):
a,w=map(int,input().split())
b,y=map(int,input().split())
n=int(input())
print("YES") if abs(a-b)/(w-y)<n else print("NO")

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

b,y=map(int,input().split())

n=int(input())

if w<=y:

  print("NO")

else:

  print("YES") if abs(a-b)/(w-y)<=n else print("NO")
Buggy python submission (verdict: Time Limit Exceeded):
n = input()
countArray = [0] * 2019
count = 0
countArray[0] += 1
nums=0
for i in range(len(n))[::-1]:
    nums = nums + int(n[len(n)-1-i])*pow(10,i)
    countArray[nums%2019]+=1

for i in countArray:
    count += (i * (i - 1)) / 2
print(int(count))

Fixed submission:
n = input()
countArray = [0] * 2019
count = 0
countArray[0] += 1
nums=0
for i in range(len(n))[::-1]:
    nums = nums + int(n[len(n)-1-i])*pow(10,i,2019)
    countArray[nums%2019]+=1

for i in countArray:
    count += (i * (i - 1)) // 2
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n = input()
countArray = [0] * 2019
count = 0
countArray[0] +=1
for i in range(len(n)):
    countArray[int(n[-i-1:])%2019]+=1

for i in countArray:
    count += (i * (i - 1)) / 2
print(int(count))

Fixed submission:
n = input()
countArray = [0] * 2019
count = 0
countArray[0] += 1
nums=0
for i in range(len(n))[::-1]:
    nums = nums + int(n[len(n)-1-i])*pow(10,i,2019)
    countArray[nums%2019]+=1

for i in countArray:
    count += (i * (i - 1)) // 2
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
import math

n = int(input())
sums = 0
sums += n*(n-1)*3 + 1

for k in range(2,n+1):
    for l in range(2,n+1):
        for p in range(2,n+1):
            sums += math.gcd(math.gcd(k,l),p)

print(sums)

Fixed submission:
import math

n = int(input())
sums = 0
for k in range(1,n+1):
    for l in range(1,n+1):
        a =math.gcd(k,l)
        for p in range(1,n+1):
            sums += math.gcd(a,p)

print(sums)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = input()
sums = 0

r = []
g = []
b = []

for k in range(n):
    if s[k] =="R":
        r.append(k)
    elif s[k] =="G":
        g.append(k)
    else:
        b.append(k)


for k in r:
    for p in g:
        for l in b:
            if abs(k-p) == abs(k-l) or abs(p-k) == abs(p-l) or abs(l-k) == abs(l-p):
                sums -=1

sums +=len(r)*len(g)*len(b)
print(sums)

Fixed submission:
n = int(input())
s = input()
sums = 0

r = []
g = []
b = []

for k in range(n):
    if s[k] =="R":
        r.append(k)
        for p in range(0,min(k+1,n-k)):
            if {s[k-p], s[k+p]} == {"G", "B"}:
                sums -=1
    elif s[k] =="G":
        g.append(k)
        for p in range(0,min(k+1,n-k)):
            if {s[k-p], s[k+p]} == {"R", "B"}:
                sums -=1
    else:
        b.append(k)
        for p in range(0,min(k+1,n-k)):
            if {s[k-p], s[k+p]} == {"R", "G"}:
                sums -=1

sums +=len(r)*len(g)*len(b)
print(sums)
Buggy python submission (verdict: Time Limit Exceeded):
import math
import copy

a = int(input())

b = list(map(int, input().split()))

lis = [0]*(a+1)

for kk in range(a):
    lis[b[kk]] += 1
    
#print(lis)

for ll in range(a):
    count = 0
    new_list = copy.copy(lis)
    new_list[b[ll]] -= 1
    #print(new_list)
    for pp in range(a):
        if new_list[pp] > 0:
            count += (new_list[pp]*(new_list[pp]-1))/2
    print(int(count))

Fixed submission:
import collections

n = int(input())
lis = list(map(int,input().split()))
 
clis = collections.Counter(lis)

count = 0
for kk in clis.values():
	count += (kk * (kk - 1)) // 2
    
for ll in lis:
	print(count - clis[ll] + 1)
Buggy python submission (verdict: Time Limit Exceeded):
set = int(input())

lis = list(map(int, input().split()))

v = 0

for i in range(set):
    for k in range(1 + i, set):
        #print()
        if lis[i] == lis[k]:
            v = 1
            
if v == 0:
    print("YES")
else:
    print("NO")

Fixed submission:
set = int(input())
 
lis = list(map(int, input().split()))
 
v = 0
lis.sort()

for i in range(set-1):
    if lis[i] == lis[i + 1]:
        v =1
            
if v == 0:
    print("YES")
else:
    print("NO")
Buggy python submission (verdict: Time Limit Exceeded):
import collections
n = int(input())
lis = list(map(int,input().split()))
count = 0

countArray = [0]*n
calc=0

for i in range(n):
    calc += lis[i]
    countArray[i] = calc
    if calc == 0:
        count +=1

c = collections.Counter(countArray)
for i in range(len(c.most_common())):
    counts = c.most_common()[i][1]
    if counts < 2:
        break
    count += (counts * (counts - 1)) // 2
print(count)

Fixed submission:
import collections
n = int(input())
lis = list(map(int,input().split()))
count = 0

countArray = [0]*n
calc=0

for i in range(n):
    calc += lis[i]
    countArray[i] = calc
    if calc == 0:
        count +=1

c = collections.Counter(countArray)
a = c.most_common()
for i in range(len(c.most_common())):
    counts = a[i][1]
    if counts < 2:
        break
    count += (counts * (counts - 1)) // 2
print(count)
Buggy python submission (verdict: Runtime Error):
s = input()
l = len(s)
r = 10000
for i in range(l-3):
	p = s[i] + s[i+1] + s[i+2]
    x = int(p)
    r = min(r, abs(x-753))
print(r)

Fixed submission:
s = input()
l = len(s)
r = 10000
for i in range(l-2):
	p = s[i] + s[i+1] + s[i+2]
	x = int(p)
	r = min(r, abs(x-753))
print(r)
Buggy python submission (verdict: Runtime Error):
int a
int x
x = a+(a*a)+(a*a*a)
ptint(x)

Fixed submission:
a = int(input())
x = a+(a*a)+(a*a*a)
print(x)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int,input().split()))
O = [i for i in range(N) if(i%2==0 and A[i]%2==1)]
print(len(O))

Fixed submission:
L, R, d = map(int,input().split())
if(L%d != 0):
  print(R//d-L//d)
else:
  print(R//d-L//d + 1)
Buggy python submission (verdict: Runtime Error):
S = input()
T = input()
k=0
for i in range(len(S)):
  if(S[i] != T[i]):
    k = k+1
print(k) 

Fixed submission:
a=int(input())
l = [a**i for i in range(4)]
print(sum(l)-1)
Buggy python submission (verdict: Runtime Error):
import math

A,B,H,M = map(int, input().split())

total_min = 60 * H + M
ch = (360/(12*60)) * total_min
cm = 360/60 * M

print(math.sqrt(A*A + B*B - 2*A*B*math.cos(ch-cm)) )

Fixed submission:
a = input()
n = len(a)
if (int(a[n-1])==3):
  print("bon")
elif(int(a[n-1]) in [0,1,6,8]):
  print("pon")
elif(int(a[n-1]) in [2,4,5,7,9]):
  print("hon")

Buggy python submission (verdict: Runtime Error):
a = input()
n = len(a)
if (int(a[n-1])==3):
  print(bon)
if (int(a[n-1]) in [0,1,6,8] ):
  print(pon)
if (int(a[n-1]) in [2,4,5,7,9] ):
  print(hon)

Fixed submission:
a = input()
n = len(a)
if (int(a[n-1])==3):
  print("bon")
elif(int(a[n-1]) in [0,1,6,8]):
  print("pon")
elif(int(a[n-1]) in [2,4,5,7,9]):
  print("hon")

Buggy python submission (verdict: Runtime Error):
a = input()
n = len(a)
if (a[n-1]==3):
  print(bon)
elif(a[n-1] in [0,1,6,8]):
  print(hon)
else:
  print(pon)

Fixed submission:
a = input()
n = len(a)
if (int(a[n-1])==3):
  print("bon")
elif(int(a[n-1]) in [0,1,6,8]):
  print("pon")
elif(int(a[n-1]) in [2,4,5,7,9]):
  print("hon")

Buggy python submission (verdict: Runtime Error):
a = input()
n = len(a)
if (a[n]==3):
  print(bon)
elif(a[n] in [0,1,6,8]):
  print(hon)
else:
  print(pon)

Fixed submission:
a = input()
n = len(a)
if (int(a[n-1])==3):
  print("bon")
elif(int(a[n-1]) in [0,1,6,8]):
  print("pon")
elif(int(a[n-1]) in [2,4,5,7,9]):
  print("hon")
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = list(map(int, input().split()))
ans = 0
for i in range(1, n+2, 2):
    if a[i-1] % 2 == 1:
        ans += 1
print(ans)


Fixed submission:
n = int(input())
a = list(map(int, input().split()))
ans = 0
for i in range(0, n, 2):
    if a[i] % 2 == 1:
        ans += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
N, M, K=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
a, b=[0], [0]
for　i　in　range(N):
  a.append(a[i]+A[i])
for　i　in　range(M):
  b.append(b[i]+B[i])
ans, j=0, M
for　i in range(N+1):
  if a[i]>K:
    break
  while b[j]>K-a[i]:
    j-=117ans=max(ans, i+j)
print(ans)

Fixed submission:
N, M, K=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
a, b=[0], [0]
for i in range(N):
    a.append(a[i]+A[i])
for i in range(M):
    b.append(b[i]+B[i])
ans, j=0, M
for i in range(N+1):
    if a[i]>K:
        break
    while b[j]>K-a[i]:
        j-=1
    ans=max(ans, i+j)
print(ans)

Buggy python submission (verdict: Runtime Error):
n,m,k=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
time=0
count=0
l=len(a)+len(b)
for i in range(l)
    if len(b)>0:
        if len(a)>0:
            if a[0]<b[0]:
                if time+a[0]<=k:
                    time+=a[0]
                    a.pop(0)
                else:
                    break
            else:
                if time+b[0]<=k:
                    time+=b[0]
                    b.pop(0)
                else:
                    break
        else:
            if time+b[0]<=k:
                time+=b[0]
                b.pop(0)
            else:
                break
    elif len(a)>0:
        if time+a[0]<=k:
            time+=a[0]
            a.pop(0)
        else:
            break
    else:
        break
    count+=1
print(count)

Fixed submission:
N, M, K=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
a, b=[0], [0]
for i in range(N):
    a.append(a[i]+A[i])
for i in range(M):
    b.append(b[i]+B[i])
ans, j=0, M
for i in range(N+1):
    if a[i]>K:
        break
    while b[j]>K-a[i]:
        j-=1
    ans=max(ans, i+j)
print(ans)
Buggy python submission (verdict: Runtime Error):
n=int(input())
k=int(input())
xs=map(int,input().split(' '))
#A (0,i)
#B (K,i)
sum=0
for i in range(n):
  deltak=abs(xs[i]-k)
  if xs[i]<deltak:
    sum+=2*xs[i]
  else:
    sum+=deltak*2
print(sum)

Fixed submission:
n=int(input())
k=int(input())
xs=list(map(int,input().split(' ')))
#A (0,i)
#B (K,i)
sum=0
for i in range(n):
  deltak=abs(xs[i]-k)
  if xs[i]<deltak:
    sum+=2*xs[i]
  else:
    sum+=deltak*2
print(sum)
Buggy python submission (verdict: Runtime Error):
n=int(input())
print(a*(1+a+a*a))

Fixed submission:
n=int(input())
p = n +n*n+n*n*n
print(p)
Buggy python submission (verdict: Runtime Error):
import sys
from random import randint
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def count_v(last_d, C, S, t, d):
    ret = S[t - 1]
    last_d[t - 1] = d
    for i in range(len(last_d)):
        ret -= C[i] * (d - last_d[i])
    return ret


def count_v_virtual(last_d, C, S, t, d):
    ret = S[t]
    tmp = last_d[t]
    last_d[t] = d
    for i in range(len(last_d)):
        ret -= C[i] * (d - last_d[i])
    last_d[t] = tmp
    return ret


def get_diff_score(T, d, q, C, D, Ss):
    diff = 0
    original_t = T[d - 1]
    last_d_q = 0
    last_d_ori = 0
    for i in range(d):
        if T[i] == q:
            last_d_q = i + 1
        if T[i] == original_t and i < d - 1:
            last_d_ori = i + 1
    # print(d, q, original_t, last_d_q, last_d_ori)
    for i in range(d - 1, D):
        if T[i] == q:
            break
        diff += C[q - 1] * (d - last_d_q)
    # print(diff, C[q - 1])
    T[d - 1] = q
    for i in range(d - 1, D):
        if T[i] == original_t:
            break
        diff -= C[original_t - 1] * (d - last_d_ori)
    # print(C[original_t - 1], diff)
    diff += Ss[d - 1][q - 1] - Ss[d - 1][original_t - 1]
    return diff


def main():
    D = int(input())
    C = inpl()
    Ss = [inpl() for _ in range(D)]
    T = []
    last_d = [-1] * len(C)
    Contest = 26

    for d in range(D):
        tmp_t, tmp_v = -1, -float('inf')
        for i in range(Contest):
            tmp_score = count_v_virtual(last_d, C, Ss[d], i + 1, d)
            if tmp_score > tmp_v:
                tmp_v = tmp_score
                tmp_t = i
        last_d[tmp_t] = d
        T.append(tmp_t + 1)

    Cs = [i + 1 for i, c in enumerate(C)]
    Cs.sort(key=lambda x: C[x - 1])

    for _ in range(100):
        d, q = randint(1, D), randint(1, Contest)
        ori_q = T[d - 1]
        diff = get_diff_score(T, d, q, C, D, Ss)
        if diff < 0:
            T[d - 1] = ori_q

    for t in T:
        print(t)

    return


if __name__ == '__main__':
    main()


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def solve(D, C, S):
    return [1] * D


def main():
    D = int(input())
    C = inpl()
    S = [inpl() for _ in range(D)]
    ans = solve(D, C, S)

    print(*ans, sep='\n')
    return


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def countp(cp, p):
    ret = 0
    while cp % p == 0:
        ret += 1
        cp //= p
    return ret


def count_in(fx_dict):
    if not fx_dict:
        return 2
    ret = 1
    for v in fx_dict:
        ret *= (v + 1)
    return ret


def main():
    N = int(input())
    va = [i for i in range(N + 1)]
    fx = [[] for _ in range(N + 1)]
    for p in range(2, int(N**0.5) + 2):
        if va[p] == 1:
            continue
        for cp in range(p, N + 1, p):
            tmp = countp(cp, p)
            va[cp] //= p**tmp
            fx[cp].append(tmp)
    # print(fx)

    ans = 1
    for i in range(2, N + 1):
        if va[i] != 1:
            fx[i].append(1)
        tmp = count_in(fx[i])
        # print(i, tmp)
        ans += i * tmp

    print(ans)
    return


if __name__ == '__main__':
    main()


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def main():
    N = int(input())
    ans = 0
    for i in range(1, N + 1):
        n = N // i
        ans += n * (n + 1) * i // 2
    print(ans)
    return


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def countp(cp, p):
    ret = 0
    while cp % p == 0:
        ret += 1
        cp //= p
    return ret


def count_in(fx_dict):
    if not fx_dict:
        return 2
    ret = 1
    for v in fx_dict:
        ret *= (v + 1)
    return ret


def main():
    N = int(input())
    va = [i for i in range(N + 1)]
    fx = [[] for _ in range(N + 1)]
    for p in range(2, N + 1):
        if va[p] == 1:
            continue
        for cp in range(p, N + 1, p):
            tmp = countp(cp, p)
            va[cp] //= p**tmp
            fx[cp].append(tmp)
    # print(fx)

    ans = 1
    for i in range(2, N + 1):
        if va[i] != 1:
            fx[i].append(1)
        tmp = count_in(fx[i])
        # print(i, tmp)
        ans += i * tmp

    print(ans)
    return


if __name__ == '__main__':
    main()


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def main():
    N = int(input())
    ans = 0
    for i in range(1, N + 1):
        n = N // i
        ans += n * (n + 1) * i // 2
    print(ans)
    return


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def main():
    N = int(input())
    A = inpl()
    lx = 30
    tmp = [0] * lx

    for a in A:
        for i in range(lx):
            if (a >> i) % 2 == 1:
                tmp[i] = (tmp[i] + 1) % 2

    ans = []
    for a in A:
        b = 0
        for i in range(lx):
            if tmp[i] == 0 and (a >> i) % 2 == 1:
                b += 2**i
            elif tmp[i] == 1 and (a >> i) % 2 == 0:
                b += 2**i
        ans.append(b)
    print(*ans)

    return


if __name__ == '__main__':
    main()


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def main():
    N = int(input())
    A = inpl()
    lx = 30
    tmp = [0] * lx

    for a in A:
        for i in range(lx):
            if (a >> i) % 2 == 1:
                tmp[i] = (tmp[i] + 1) % 2

    ans = []
    for a in A:
        b = 0
        for i in range(lx):
            if tmp[i] == 0 and (a >> i) % 2 == 1:
                b += 2**i
            elif tmp[i] == 1 and (a >> i) % 2 == 0:
                b += 2**i
        ans.append(b)
    print(*ans)

    return


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Time Limit Exceeded):
import sys
from collections import Counter
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def main():
    S = input().strip()[::-1]
    MOD = 2019
    T = [0, int(S[0])]
    for d, s in enumerate(S):
        if d == 0:
            continue
        tmp = int(s) * (10**d)
        T.append((T[-1] + tmp) % MOD)

    # print(T)

    cT = Counter(T)
    # print(cT)
    ans = 0
    for k in T:
        cT[k] -= 1
        ans += cT[k]
    print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
import sys
from collections import Counter
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def main():
    S = input().strip()[::-1]
    MOD = 2019
    T = [0, int(S[0])]
    t10 = 1
    for s in S[1:]:
        t10 *= 10
        t10 %= MOD
        T.append((T[-1] + int(s) * t10) % MOD)

    # print(T)

    cT = Counter(T)
    # print(cT)
    ans = 0
    for k in T:
        cT[k] -= 1
        ans += cT[k]
    print(ans)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import sys
from collections import Counter
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def main():
    S = input().strip()[::-1]
    MOD = 2019
    T = [0, int(S[0])]
    for d, s in enumerate(S):
        if d == 0:
            continue
        tmp = int(s) * (10**d)
        T.append((T[-1] + tmp) % MOD)

    # print(T)

    cT = Counter(T)
    # print(cT)
    ans = 0
    for k in T:
        cT[k] -= 1
        ans += cT[k]
    print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
import sys
from collections import Counter
input = sys.stdin.readline
sys.setrecursionlimit(2 * 10**6)


def inpl():
    return list(map(int, input().split()))


def main():
    S = input().strip()[::-1]
    MOD = 2019
    T = [0, int(S[0])]
    t10 = 1
    for s in S[1:]:
        t10 *= 10
        t10 %= MOD
        T.append((T[-1] + int(s) * t10) % MOD)

    # print(T)

    cT = Counter(T)
    # print(cT)
    ans = 0
    for k in T:
        cT[k] -= 1
        ans += cT[k]
    print(ans)


if __name__ == '__main__':
    main()