Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
h, w = map(int, input().split())
S = [list(input()) for i in range(h)]

L = [[0 for j in range(w)] for i in range(h)]
R = [[0 for j in range(w)] for i in range(h)]
U = [[0 for j in range(w)] for i in range(h)]
D = [[0 for j in range(w)] for i in range(h)]

for i in range(h):
    for j in range(w):
        ri, rj = h-1-i, w-1-j
        if S[i][j] == '.':
            if j == 0:
                L[i][j] = 1
            else:
                L[i][j] = L[i][j-1] + 1
            if i == 0:
                U[i][j] = 1
            else:
                U[i][j] = U[i-1][j] + 1
        if S[ri][rj] == '.':
            if rj == w-1:
                R[ri][rj] = 1
            else:
                R[ri][rj] = R[ri][rj+1] + 1
            if ri == h-1:
                D[ri][rj] = 1
            else:
                D[ri][rj] = D[ri+1][rj] + 1

ans = 0

for i in range(h):
    for j in range(w):
        ans = max(ans, L[i][j]+R[i][j]+U[i][j]+D[i][j]-3)

print(ans)


Fixed submission:
h, w = map(int, input().split())
S = [list(input()) for i in range(h)]

L = [[0 for j in range(w)] for i in range(h)]
R = [[0 for j in range(w)] for i in range(h)]
U = [[0 for j in range(w)] for i in range(h)]
D = [[0 for j in range(w)] for i in range(h)]

for i in range(h):
    for j in range(w):
        ri, rj = h-1-i, w-1-j
        if S[i][j] == '.':
            if j == 0:
                L[i][j] = 1
            else:
                L[i][j] = L[i][j-1] + 1
            if i == 0:
                U[i][j] = 1
            else:
                U[i][j] = U[i-1][j] + 1
        if S[ri][rj] == '.':
            if rj == w-1:
                R[ri][rj] = 1
            else:
                R[ri][rj] = R[ri][rj+1] + 1
            if ri == h-1:
                D[ri][rj] = 1
            else:
                D[ri][rj] = D[ri+1][rj] + 1

ans = 0

for i in range(h):
    for j in range(w):
        ans = max(ans, L[i][j]+R[i][j]+U[i][j]+D[i][j]-3)

print(ans)
Buggy python submission (verdict: Runtime Error):
print(180*(int(input()-2)))


Fixed submission:
print(180*(int(input())-2))
Buggy python submission (verdict: Time Limit Exceeded):
r, g, b, n = map(int, input().split())

ans = 0
C = sorted([r, g, b], reverse=True)
r, g, b = C[0], C[1], C[2]

for i in range(n//r+2):
    for j in range((n-r*i)//g+2):
        if n - r*i - g*j >= 0 and (n - r*i - g*j) % b == 0:
            ans += 1

print(ans)


Fixed submission:
r, g, b, n = map(int, input().split())

ans = 0
C = sorted([r, g, b], reverse=True)
r, g, b = C[0], C[1], C[2]

for i in range(n//r+2):
    for j in range((n-r*i)//g+2):
        if n - r*i - g*j >= 0 and (n - r*i - g*j) % b == 0:
            ans += 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
r, g, b, n = map(int, input().split())

ans = 0

for i in range(n//r+2):
    for j in range((n-r*i)//g+2):
        if n - r*i - g*j >= 0 and (n - r*i - g*j) % b == 0:
            ans += 1

print(ans)


Fixed submission:
r, g, b, n = map(int, input().split())

ans = 0
C = sorted([r, g, b], reverse=True)
r, g, b = C[0], C[1], C[2]

for i in range(n//r+2):
    for j in range((n-r*i)//g+2):
        if n - r*i - g*j >= 0 and (n - r*i - g*j) % b == 0:
            ans += 1

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n, q = map(int, input().split())
s = input()
for i in range(q):
    l, r = map(int, input().split())
    print(s[l-1:r].count('AC'))


Fixed submission:
n, q = map(int, input().split())
s = input()

cnt = 0
ans = [0]
for i in range(n-1):
    if s[i:i+2] == 'AC':
        cnt += 1
    ans.append(cnt)

for i in range(q):
    l, r = map(int, input().split())
    print(ans[r-1]-ans[l-1])
Buggy python submission (verdict: Runtime Error):
s = map(int, input().split('/'))
print("Heisei" if s <= 20190430 else "TBD")


Fixed submission:
s = int(input().replace('/', ''))
print("Heisei" if s <= 20190430 else "TBD")
Buggy python submission (verdict: Runtime Error):
k, a, b = map(int, input().split())

if a+2 <= b:
    print(max(max((k-a-1) // 2, 0) * (b-a) + b + (k-a-1) % 2), k+1)
else:
    print(k+1)

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

if k > a and a+2 <= b:
    print(max((k-a-1) // 2 * (b-a) + b + (k-a-1) % 2, k+1))
else:
    print(k+1)
Buggy python submission (verdict: Runtime Error):
n = int(input())
A = list(map(int, input().split()))

print('second' if all(A[i] % 2 == 0 for i in range(n)) else 'first')


Fixed submission:
n = int(input())
A = [int(input()) for i in range(n)]

print('second' if all(A[i] % 2 == 0 for i in range(n)) else 'first')
Buggy python submission (verdict: Runtime Error):
s = input()
w = int(input())

ans = ''
for i in range(0, len(s), w):
    ans += s[i]
print(ans)


Fixed submission:
s = input()

if len(s) == 2:
    print(s)
else:
    print(s[::-1])
Buggy python submission (verdict: Runtime Error):
import fractions

n, m = map(int, input().split())
s = input()
t = input()

l = n*m//fractions.gcd(n, m)

s_dic = {i * l//n + 1: s[i] for i in range(n)}
t_dic = {i * l//m + 1: t[i] for i in range(m)}

dup_idx = set(s_dic.keys) & set(t_dic.keys)

for d in dup_idx:
    if s_dic[d] != t_dic[d]:
        print(-1)
        break
else:
    print(l)


Fixed submission:
import fractions

n, m = map(int, input().split())
s = input()
t = input()

l = n*m//fractions.gcd(n, m)

s_dic = {i * l//n + 1: s[i] for i in range(n)}
t_dic = {i * l//m + 1: t[i] for i in range(m)}

dup_idx = set(s_dic.keys()) & set(t_dic.keys())

for d in dup_idx:
    if s_dic[d] != t_dic[d]:
        print(-1)
        break
else:
    print(l)

Buggy python submission (verdict: Time Limit Exceeded):
import fractions

n, m = map(int, input().split())
s = input()
t = input()

l = n*m//fractions.gcd(n, m)

s_idx = [i * l//n + 1 for i in range(n)]
t_idx = [i * l//m + 1 for i in range(m)]

dup_idx = set(s_idx) & set(t_idx)

for d in dup_idx:
    si = s_idx.index(d)
    ti = t_idx.index(d)
    if s[si] != t[ti]:
        print(-1)
        break
else:
    print(l)


Fixed submission:
import fractions

n, m = map(int, input().split())
s = input()
t = input()

l = n*m//fractions.gcd(n, m)

s_dic = {i * l//n + 1: s[i] for i in range(n)}
t_dic = {i * l//m + 1: t[i] for i in range(m)}

dup_idx = set(s_dic.keys()) & set(t_dic.keys())

for d in dup_idx:
    if s_dic[d] != t_dic[d]:
        print(-1)
        break
else:
    print(l)
Buggy python submission (verdict: Runtime Error):
S = input()
k = input()

if S[0] == '1':
    cnt = 0
    for s in S:
        if s == '1':
            cnt += 1
        else:
            not1 = s
            break
    if k <= cnt:
        print(1)
    else:
        print(not1)
else:
    print(S[0])


Fixed submission:
S = input()
k = int(input())

if S[0] == '1':
    cnt = 0
    for s in S:
        if s == '1':
            cnt += 1
        else:
            not1 = s
            break
    if k <= cnt:
        print(1)
    else:
        print(not1)
else:
    print(S[0])
Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())
A = input()
ans = (n-1)//(k-1)
print(ans if (n-1) % (k-1) == 

Fixed submission:
n, k = map(int, input().split())
A = input()
ans = (n-1)//(k-1)
print(ans if (n-1) % (k-1) == 0 else ans + 1)
Buggy python submission (verdict: Runtime Error):
S = list(input())

W = list('abcdefghijklmnopqrstuvwxyz')

if len(S) < 26:
    for s in S:
        W.remove(s)
    S += W[0]
    print(*S, sep='')
else:
    s_last = S[-1]
    for i in range(24, -1, -1):
        s = S[i]
        if s > s_last:
            s_last = s
        else:
            idx = i
            break
    if idx == 0:
        print(-1)
    else:
        res = []
        for s in S[idx+1:]:
            if s > S[idx]:
                res.append(s)
        res.sort()
        print(*(S[:idx] + [res[0]]), sep='')


Fixed submission:
S = list(input())

if len(S) < 26:
    W = list('abcdefghijklmnopqrstuvwxyz')
    for s in S:
        W.remove(s)
    S += W[0]
    print(*S, sep='')
else:
    s_last = S[-1]
    idx = -1
    for i in range(24, -1, -1):
        s = S[i]
        if s > s_last:
            s_last = s
        else:
            idx = i
            break
    if idx == -1:
        print(-1)
    else:
        res = []
        for s in S[idx+1:]:
            if s > S[idx]:
                res.append(s)
        res.sort()
        print(*(S[:idx] + [res[0]]), sep='')

Buggy python submission (verdict: Runtime Error):
S = list(input())
n = len(S)
W = list('abcdefghijklmnopqrstuvwxyz')

ans = []
if S == list('zyxwvutsrqponmlkjihgfedcba'):
    print(-1)
elif n == 26:
    for i in range(n):
        if S[i] == W[i]:
            ans.append(W[i])
        else:
            ans.pop(-1)
            ans.append(W[i])
            break
    print(*ans, sep='')
else:
    for s in S:
        W.remove(s)
        ans.append(s)
    ans.append(W[0])
    print(*ans, sep='')


Fixed submission:
S = list(input())

if len(S) < 26:
    W = list('abcdefghijklmnopqrstuvwxyz')
    for s in S:
        W.remove(s)
    S += W[0]
    print(*S, sep='')
else:
    s_last = S[-1]
    idx = -1
    for i in range(24, -1, -1):
        s = S[i]
        if s > s_last:
            s_last = s
        else:
            idx = i
            break
    if idx == -1:
        print(-1)
    else:
        res = []
        for s in S[idx+1:]:
            if s > S[idx]:
                res.append(s)
        res.sort()
        print(*(S[:idx] + [res[0]]), sep='')
Buggy python submission (verdict: Runtime Error):
n = input()
s = list(map(int, input().split()))

if 'Y' in s:
    print('Four')
else:
    print('Three')


Fixed submission:
n = input()
s = list(input().split())

if 'Y' in s:
    print('Four')
else:
    print('Three')
Buggy python submission (verdict: Time Limit Exceeded):
import bisect

n = 10**5
primes = set(range(2, n+1))
for i in range(2, int(n**0.5)+1):
    primes.difference_update(range(i*2, n+1, i))
primes = list(primes)

l_2017 = []
for p in primes[1:]:
    if (p+1)//2 in primes:
        l_2017.append(p)

q = int(input())
for i in range(q):
    l, r = map(int, input().split())
    print(bisect.bisect_right(l_2017, r) - bisect.bisect_left(l_2017, l))


Fixed submission:
import bisect

n = 10**5
primes = set(range(2, n+1))
for i in range(2, int(n**0.5)+1):
    primes.difference_update(range(i*2, n+1, i))
primes = list(primes)

l_2017 = []
for p in primes[1:]:
    if (p+1)//2 in primes:
        l_2017.append(p)

q = int(input())
for i in range(q):
    l, r = map(int, input().split())
    print(bisect.bisect_right(l_2017, r) - bisect.bisect_left(l_2017, l))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = list(map(int, input().split()))
S = sorted(list(set(A)), reverse=True)

L = []
for s in S:
    if A.count(s) > 3:
        L.append(s)
        L.append(s)
    elif A.count(s) > 1:
        L.append(s)
    if len(L) > 1:
        print(L[0]*L[1])
        break
else:
    print(0)


Fixed submission:
import collections

n = int(input())
A = list(map(int, input().split()))
S = sorted(list(set(A)), reverse=True)
c = collections.Counter(A)

L = []
for s in S:
    if c[s] > 3:
        L.append(s)
        L.append(s)
    elif c[s] > 1:
        L.append(s)
    if len(L) > 1:
        print(L[0]*L[1])
        break
else:
    print(0)
Buggy python submission (verdict: Time Limit Exceeded):
n, k = map(int, input().split())

ans = []
for i in range(n):
    a, b = map(int, input().split())
    ans.append([a]*b)

ans = sorted(sum(ans, []))
print(ans[k-1])


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

dict_num = {}
for i in range(n):
    a, b = map(int, input().split())
    if a in dict_num:
        dict_num[a] += b
    else:
        dict_num[a] = b

array = []
for n, t in dict_num.items():
    array.append([n, t])

array.sort()

cnt = 0
for a in array:
    cnt += a[1]
    if cnt >= k:
        print(a[0])
        break
Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np

n = int(input())
num = np.array([list(map(int, input().split())) for i in range(n)])

ans = 0
for i in range(n-1, -1, -1):
    a, b = num[i][0], num[i][1]
    if a % b != 0:
        cnt = b - a % b
        num[:i+1] += [cnt, 0]
        ans += cnt

print(ans)


Fixed submission:
n = int(input())
num = [list(map(int, input().split())) for i in range(n)]

ans = 0
for i in range(n-1, -1, -1):
    a, b = num[i][0], num[i][1]
    a += ans
    if a % b != 0:
        res = b - a % b
        ans += res

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

s.replave(",", " ")

print(s)

Fixed submission:
s = input()

print(s.replace(",", " "))

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

ans = 0

for x in range(k+1):
    for y in range(k+1):
        if 0 <= s-x-y <= k:
            ans += 1

print(ans)

Fixed submission:
s = input()

print(s.replace(",", " "))

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

ans = 0

num_list = [i for i in range(0, k+1)]
num_list2 = [i+j for i in range(0, k+1) for j in range(0, k+1)]

for num in num_list2:
    l, r = 0, k
    t = s - num
    while l <= r:
        m = (l+r) // 2
        if num_list[m] == t:
            ans += 1
            break
        elif num_list[m] < t:
            l = m + 1
        elif num_list[m] > t:
            r = m - 1

print(ans)


Fixed submission:
s = input()

print(s.replace(",", " "))

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

ans = 0

num_list = [i for i in range(0, k+1)]
num_list2 = [i+j for i in range(0, k+1) for j in range(0, k+1)]

for num in num_list2:
    l, r = 0, k
    t = s - num
    while l <= r:
        m = (l+r) // 2
        if num_list[m] == t:
            ans += 1
            break
        elif num_list[m] < t:
            l = m + 1
        elif num_list[m] > t:
            r = m - 1

print(ans)


Fixed submission:
s = input()

print(s.replace(",", " "))
Buggy python submission (verdict: Time Limit Exceeded):
k, s = map(int, input().split())

ans = 0

num_list = [i for i in range(k+1)]
num_list2 = [i+j for i in range(k+1) for j in range(k+1)]

for num in num_list2:
    l, r = 0, k
    t = s - num
    while l <= r:
        m = (l+r) // 2
        if num_list[m] == t:
            ans += 1
            break
        elif num_list[m] < t:
            l = m + 1
        elif num_list[m] > t:
            r = m - 1

print(ans)

Fixed submission:
k, s = map(int, input().split())

ans = 0

for x in range(k+1):
    for y in range(k+1):
        if 0 <= s-x-y <= k:
            ans += 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
k, s = map(int, input().split())

ans = 0

for x in range(0, k+1):
    for y in range(x, k+1):
        for z in range(y, k+1):
            if x+y+z == s:
                if x == y == z:
                    ans += 1
                elif x != y != z != x:
                    ans += 6
                else:
                    ans += 3

print(ans)


Fixed submission:
k, s = map(int, input().split())

ans = 0

for x in range(k+1):
    for y in range(k+1):
        if 0 <= s-x-y <= k:
            ans += 1

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
k, s = map(int, input().split())

ans = 0

for x in range(0, k+1):
    for y in range(0, k+1):
        for z in range(0, k+1):
            if x+y+z == s:
                ans += 1

print(ans)


Fixed submission:
k, s = map(int, input().split())

ans = 0

for x in range(k+1):
    for y in range(k+1):
        if 0 <= s-x-y <= k:
            ans += 1

print(ans)
Buggy python submission (verdict: Runtime Error):
#include <iostream>
using namespace std;

int main()
{
    int a, b, c, ab;
    cin >> a >> b >> c;
    ab = max(a, b);

    if (max(ab, c) == (a + b + c) / 2)
    {
        cout << "Yes" << endl;
    }
    else
    {
        cout << "NO" << endl;
    }
}

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

if P[0] + P[1] == P[2]:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
x = input()

l = len(x)
for i in range(l//2):
    if "ST" in x:
        x = x.replace("ST", "")

print(len(x))


Fixed submission:
x = input()

s = []
for i in range(len(x)):
    if x[i] == "S":
        s.append(x[i])
    else:
        if len(s) != 0 and s[-1] == "S":
            s.pop(-1)
        else:
            s.append(x[i])

print(len(s))
Buggy python submission (verdict: Time Limit Exceeded):
x = int(input())

for a in range(0, 5000):
  for b in range(-5000, 0):
    if (a ** 5 - b ** 5) == x:
      print(a, b)
      exit()

Fixed submission:
x = int(input())

for a in range(-150, 150):
  for b in range(-150, 150):
    if (a ** 5 - b ** 5) == x:
      print(a, b)
      exit()
Buggy python submission (verdict: Time Limit Exceeded):
from itertools import combinations

n = int(input())
h = list(map(lambda x: int(x), input().split(' ')))

r = list(combinations(range(0, n), 2))

count = 0

for i in r:
  a, b = i
  if abs(a - b) == h[a] + h[b]:
    count += 1

print(count)


Fixed submission:
n = int(input())
a = list(map(lambda x: int(x), input().split(' ')))

m = {}

count = 0

for i, v in enumerate(a):
  p = i + v

  if not p in m:
    m[p] = 1
  else:
    m[p] += 1

for i, v in enumerate(a):
  p = i - v

  if p in m:
    count += m[p]

print(count)
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = list(input())

m = {'R': 0, 'G': 0, 'B': 0}

for i, c in enumerate(s):
  if c == 'R':
    m['R'] += 1
  elif c == 'G':
    m['G'] += 1
  else:
    m['B'] += 1

result = m['R'] * m['G'] * m['B']

for i in range(1, n - 1):
  for j in range(i + 1, n):
    k = 2 * j - i

    if k > n or not (s[i - 1] != s[j - 1] and s[j - 1] != s[k - 1] and s[k - 1] != s[i - 1]):
      continue
    result -= 1

print(result)

Fixed submission:
import math

k = int(input())

sum = 0

for a in range(1, k+1):
  for b in range(1, k+1):
    for c in range(1, k+1):
      tmp = math.gcd(a, b)
      sum += math.gcd(tmp, c)

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

m = {'R': 0, 'G': 0, 'B': 0}

for i, c in enumerate(s):
  if c == 'R':
    m['R'] += 1
  elif c == 'G':
    m['G'] += 1
  else:
    m['B'] += 1

result = m['R'] * m['G'] * m['B']

for i in range(1, n - 1):
  for j in range(i + 1, n):
    k = 2 * j - i

    if k > n or not (s[i - 1] != s[j - 1] and s[j - 1] != s[k - 1] and s[k - 1] != s[i - 1]):
      continue
    result -= 1

print(result)

Fixed submission:
n = int(input())
s = list(input())

m = {'R': 0, 'G': 0, 'B': 0}

for i, c in enumerate(s):
  if c == 'R':
    m['R'] += 1
  elif c == 'G':
    m['G'] += 1
  else:
    m['B'] += 1

result = m['R'] * m['G'] * m['B']

for i in range(1, n - 1):
  for j in range(i + 1, n):
    k = 2 * j - i

    if k > n or not (s[i - 1] != s[j - 1] and s[j - 1] != s[k - 1] and s[k - 1] != s[i - 1]):
      continue
    result -= 1

print(result)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = list(input())

m = {'R': [], 'G': [], 'B': []}

for i, c in enumerate(s):
  if c == 'R':
    m['R'].append(i)
  elif c == 'G':
    m['G'].append(i)
  else:
    m['B'].append(i)

result = len(m['R']) * len(m['G']) * len(m['B'])

for i in range(1, n - 1):
  for j in range(i + 1, n):
    k = 2 * j - i

    if k > n or not (s[i - 1] != s[j - 1] and s[j - 1] != s[k - 1] and s[k - 1] != s[i - 1]):
      continue
    result -= 1

print(result)

Fixed submission:
n = int(input())
s = list(input())

m = {'R': 0, 'G': 0, 'B': 0}

for i, c in enumerate(s):
  if c == 'R':
    m['R'] += 1
  elif c == 'G':
    m['G'] += 1
  else:
    m['B'] += 1

result = m['R'] * m['G'] * m['B']

for i in range(1, n - 1):
  for j in range(i + 1, n):
    k = 2 * j - i

    if k > n or not (s[i - 1] != s[j - 1] and s[j - 1] != s[k - 1] and s[k - 1] != s[i - 1]):
      continue
    result -= 1

print(result)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = list(input())

m = {'R': [], 'G': [], 'B': []}

for i, c in enumerate(s):
  if c == 'R':
    m['R'].append(i)
  elif c == 'G':
    m['G'].append(i)
  else:
    m['B'].append(i)

result = len(m['R']) * len(m['G']) * len(m['B'])

for i in range(1, n + 1):
  for j in range(i + 1, n + 1):
    for k in range(j + 1, n + 1):
      if not (s[i - 1] != s[j - 1] and s[j - 1] != s[k - 1] and s[k - 1] != s[i - 1]):
        continue

      if j - i == k - j:
        result -= 1

print(result)

Fixed submission:
n = int(input())
s = list(input())

m = {'R': 0, 'G': 0, 'B': 0}

for i, c in enumerate(s):
  if c == 'R':
    m['R'] += 1
  elif c == 'G':
    m['G'] += 1
  else:
    m['B'] += 1

result = m['R'] * m['G'] * m['B']

for i in range(1, n - 1):
  for j in range(i + 1, n):
    k = 2 * j - i

    if k > n or not (s[i - 1] != s[j - 1] and s[j - 1] != s[k - 1] and s[k - 1] != s[i - 1]):
      continue
    result -= 1

print(result)
Buggy python submission (verdict: Runtime Error):
l = input().split()
n = int(l[0])
a = int(l[1])
ans = n ** 2 - a
print(ans)

Fixed submission:
n = int(input())
a = int(input())
ans = n ** 2 - a
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
# int(input()) # 入力が1つ
# map(int, input().split()) # 入力が複数
# [int(i) for i in input().split()] # 配列で数字
s = input()
n = len(s)
dp = [0] * n
mod = 2019
for i in range(n):
    m = int(s[i]) * pow(10, n - i - 1, mod) % mod
    dp[i] = m

dp = [0] + dp
for i in range(n):
    dp[i + 1] += dp[i]

ans = 0
for i in range(n + 1):
    for j in range(i + 1, n + 1):
        total = dp[j] - dp[i]
        if total % mod == 0:
            ans += 1
print(ans)

Fixed submission:
# int(input()) # 入力が1つ
# map(int, input().split()) # 入力が複数
# [int(i) for i in input().split()] # 配列で数字

def nC2(n):
    return n * (n - 1) // 2
s = input()
n = len(s)
dp = [0] * 2020
mod = 2019
temp = 0
dp[0] = 1
for i in range(n):
    m = (int(s[i]) * pow(10, n - i - 1, mod) + temp)% mod
    dp[m] += 1
    temp = m
ans = 0
for i in range(2020):
    if dp[i]:
        ans += nC2(dp[i])
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
# int(input()) # 入力が1つ
# map(int, input().split()) # 入力が複数
# [int(i) for i in input().split()] # 配列で数字
s = input()
n = len(s)
dp = [0] * n
mod = 2019
for i in range(n):
    m = int(s[i]) * pow(10, n - i - 1, mod) % mod
    dp[i] = m

ans = 0
for i in range(n):
    for j in range(i + 1, n):
        total = sum(dp[i:j + 1])
        if total % mod == 0:
            ans += 1
print(ans)

Fixed submission:
# int(input()) # 入力が1つ
# map(int, input().split()) # 入力が複数
# [int(i) for i in input().split()] # 配列で数字

def nC2(n):
    return n * (n - 1) // 2
s = input()
n = len(s)
dp = [0] * 2020
mod = 2019
temp = 0
dp[0] = 1
for i in range(n):
    m = (int(s[i]) * pow(10, n - i - 1, mod) + temp)% mod
    dp[m] += 1
    temp = m
ans = 0
for i in range(2020):
    if dp[i]:
        ans += nC2(dp[i])
print(ans)