Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
import sys

L, R = map(int, input().split())

ans = sys.maxsize

for i in range(L, R+1):
    for j in range(i+1, R+1):
        minNum = (i * j) % 2019
        ans = min(ans, minNum)

print(ans)

Fixed submission:
import sys

L, R = map(int, input().split())

ans = sys.maxsize

for i in range(L, R+1):
    for j in range(i+1, R+1):
        minNum = (i * j) % 2019
        if minNum == 0:
            ans = minNum
            break
        else:
            ans = min(ans, minNum)
    else:
        continue
    break

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
a, b, c, d = map(int, input().split())

temp = [i for i in range(a, b+1)]

count = 0

for i in temp:
    if (i % c != 0) & (i % d != 0):
        count += 1

print(count)

Fixed submission:
import fractions

def calcA(a, b):
    ans = a / b
    if ans.is_integer():
        return a // b
    else:
        return a // b + 1 


a, b, c, d = map(int, input().split())

a1 = calcA(a,c)

a2 = b // c
a3 = a2 - a1 + 1

b1 = calcA(a,d)

b2 = b // d
b3 = b2 - b1 + 1

x = c * d // fractions.gcd(c, d)

x1 = calcA(a,x)
x2 = b // x
x3 = x2 - x1 + 1

p = b - a + 1
q = a3 + b3 - x3

print(p - q)
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
ans1 = []

for i in range(m):
    a, b = map(int, input().split())
    ans2 = [i for i in range(a, b+1)]
    if ans1 == []:
        ans1 = ans2
    else:
        ans1 = list(set(ans1) & set(ans2))

print(len(ans1))

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

maxNum = 0
minNum = 0

for i in range(m):
    a, b = map(int, input().split())
    if maxNum == 0:
        maxNum = b
    else:
        if maxNum > b:
            maxNum = b

    if minNum == 0:
        minNum = a
    else:
        if minNum < a:
            minNum = a

if maxNum - minNum >= 0:
    print(maxNum - minNum + 1)
else:
    print(0)

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

n, m = map(int, input().split())
ans = []

def addNum(ans):
    a, b = map(int, input().split())
    for i in range(a, b+1):
        ans.append(i)

for i in range(m):
    addNum(ans)

res = collections.Counter(ans)

count = 0
for i in res.values():
    if i == m:
        count += 1

print(count)

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

maxNum = 0
minNum = 0

for i in range(m):
    a, b = map(int, input().split())
    if maxNum == 0:
        maxNum = b
    else:
        if maxNum > b:
            maxNum = b

    if minNum == 0:
        minNum = a
    else:
        if minNum < a:
            minNum = a

if maxNum - minNum >= 0:
    print(maxNum - minNum + 1)
else:
    print(0)
Buggy python submission (verdict: Runtime Error):
s = list(input())
YYMM = False
MMYY = False

if s[2] == '1':
    if s[3] == '0' | s[3] == '1' | s[3] == '2':
        YYMM = True
if s[2] == '0':
    YYMM = True

if s[0] == 1:
    if s[1] == '0' | s[1] == '1' | s[1] == '2':
        MMYY = True
if s[0] == '0':
    MMYY = True

if YYMM & MMYY:
    print("AMBIGUOUS")
elif YYMM:
    print("YYMM")
elif MMYY:
    print("MMYY")
else:
    print("NA")

Fixed submission:
s = list(input())
YYMM = False
MMYY = False
 
if s[2] == '1':
    if (s[3] == '0') | (s[3] == '1') | (s[3] == '2'):
        YYMM = True
elif s[2] == '0':
    if s[3] != '0':
        YYMM = True
 
if s[0] == '1':
    if (s[1] == '0') | (s[1] == '1') | (s[1] == '2'):
        MMYY = True
elif s[0] == '0':
    if s[1] != '0':
        MMYY = True
 
if YYMM & MMYY:
    print("AMBIGUOUS")
elif YYMM:
    print("YYMM")
elif MMYY:
    print("MMYY")
else:
    print("NA")
Buggy python submission (verdict: Runtime Error):
l = [int(input()) for i in range(5)]
a = []
b = []
c = []
total = 0
for i in l:
    if i % 10 == 0:
        a.append(i)
    else:
        b.append(i)
c.append(b.pop(-1))
for i in b:
    total += i + 10 - i % 10
for i in a:
    total += i
total += c[0]
print(total)

Fixed submission:
l = [int(input()) for i in range(5)]
a = []
b = []
c = []
total = 0
for i in l:
    if i % 10 == 0:
        a.append(i)
    else:
        b.append(i)
minNum = 10
ans = 0
for i in b:
    if i % 10 < minNum:
        minNum = i % 10
        ans = i
if b:
    c.append(ans)
    b.remove(ans)
if a:
    for i in a:
        total += i
if b:
    for i in b:
            total += i + (10 - i % 10)
if c:
    total += c[0]
print(total)

Buggy python submission (verdict: Runtime Error):
l = [str(input()) for i in range(5)]
tmp = []
total = 0
a = []
b = []
c = []
for n in l:
    tmp.append([n,n[-1]])
for k, v in sorted(tmp, key=lambda x: x[1], reverse=True):
    if int(v) == 0:
        b.append([int(k), int(v)])
    else:
        a.append([int(k), int(v)])
c.append(a[-1]) 
a = a[:-1]
for i in a:
    total += i[0] + 10 - i[1]
for i in b:
    total += i[0]
total += c[0][0]
print(total)

Fixed submission:
l = [int(input()) for i in range(5)]
a = []
b = []
c = []
total = 0
for i in l:
    if i % 10 == 0:
        a.append(i)
    else:
        b.append(i)
minNum = 10
ans = 0
for i in b:
    if i % 10 < minNum:
        minNum = i % 10
        ans = i
if b:
    c.append(ans)
    b.remove(ans)
if a:
    for i in a:
        total += i
if b:
    for i in b:
            total += i + (10 - i % 10)
if c:
    total += c[0]
print(total)

Buggy python submission (verdict: Runtime Error):
l = [str(input()) for i in range(5)]
dct = {}
total = 0
a = []
b = []
c = []
for n in l:
    dct[n] = n[-1]
for k, v in sorted(dct.items(), key=lambda x: x[1], reverse=True):
    if int(v) == 0:
        b.append([int(k), int(v)])
    else:
        a.append([int(k), int(v)])
c.append(a[-1]) 
a = a[:-1]
for i in a:
    total += i[0] + 10 - i[1]
for i in b:
    total += i[0]
total += c[0][0]
print(total)

Fixed submission:
l = [int(input()) for i in range(5)]
a = []
b = []
c = []
total = 0
for i in l:
    if i % 10 == 0:
        a.append(i)
    else:
        b.append(i)
minNum = 10
ans = 0
for i in b:
    if i % 10 < minNum:
        minNum = i % 10
        ans = i
if b:
    c.append(ans)
    b.remove(ans)
if a:
    for i in a:
        total += i
if b:
    for i in b:
            total += i + (10 - i % 10)
if c:
    total += c[0]
print(total)
Buggy python submission (verdict: Runtime Error):
N, Q = map(int, input().split())
S = input()

nums = [0] * (N+1) 
count = 0
for i in range(len(S)):
    nums[i] = count
    if S[i] == "A" and S[i+1] == "C":
        count += 1

"""
for _ in range(Q):
    l,r = map(int, input().split())
    print(nums[r-1] - nums[l-1])
"""

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

nums = [0] * N
count = 0
for i in range(len(S)-1):
    nums[i] = count
    if S[i] == "A" and S[i+1] == "C":
        count += 1
nums[-1] = count

for _ in range(Q):
    l,r = map(int, input().split())
    print(nums[r-1] - nums[l-1])

Buggy python submission (verdict: Runtime Error):
N, Q = map(int, input().split())
S = input()

nums = [0] * (N+1) 
count = 0
for i in range(len(S)):
    nums[i] = count
    if S[i] == "A" and S[i+1] == "C":
        count += 1

for _ in range(Q):
    l,r = map(int, input().split())
    print(nums[r-1] - nums[l-1])

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

nums = [0] * N
count = 0
for i in range(len(S)-1):
    nums[i] = count
    if S[i] == "A" and S[i+1] == "C":
        count += 1
nums[-1] = count

for _ in range(Q):
    l,r = map(int, input().split())
    print(nums[r-1] - nums[l-1])

Buggy python submission (verdict: Time Limit Exceeded):
N, Q = map(int, input().split())
S = list(input())

for _ in range(Q):
    l,r = map(int, input().split())
    word = "".join(S[l-1:r])
    print(word.count("AC"))

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

nums = [0] * N
count = 0
for i in range(len(S)-1):
    nums[i] = count
    if S[i] == "A" and S[i+1] == "C":
        count += 1
nums[-1] = count

for _ in range(Q):
    l,r = map(int, input().split())
    print(nums[r-1] - nums[l-1])

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

def hoge(s):
    l, r = map(int, input().split())
    print(s[l-1:r].count("AC"))

if __name__ == "__main__":
    for i in range(q):
        hoge(s)

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

nums = [0] * N
count = 0
for i in range(len(S)-1):
    nums[i] = count
    if S[i] == "A" and S[i+1] == "C":
        count += 1
nums[-1] = count

for _ in range(Q):
    l,r = map(int, input().split())
    print(nums[r-1] - nums[l-1])

Buggy python submission (verdict: Time Limit Exceeded):
n, q = map(int, input().split())
s = input()
l = [list(map(int, input().split())) for i in range(q)]
for i in l:
    print(s[i[0]-1:i[1]].count("AC"))

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

nums = [0] * N
count = 0
for i in range(len(S)-1):
    nums[i] = count
    if S[i] == "A" and S[i+1] == "C":
        count += 1
nums[-1] = count

for _ in range(Q):
    l,r = map(int, input().split())
    print(nums[r-1] - nums[l-1])
Buggy python submission (verdict: Runtime Error):
a, b, k = map(int, input().split())
l1 = [i for i in range(1, a) if (a % i == 0)]
l2 = [i for i in range(1, b) if (b % i == 0)]
l = list(set(l1) & set(l2))
l.sort()
print(l[k-1])

Fixed submission:
a, b, c = map(int, input().split())
print(b // a) if (b // a) < c else print(c)
Buggy python submission (verdict: Runtime Error):
a, b, k = map(int, input().split())
l1 = [i for i in range(1, a) if (a % i == 0)]
l2 = [i for i in range(1, b) if (b % i == 0)]
l = list(set(l1) & set(l2))
l.sort()
print(l[k-1])

Fixed submission:
a, b, k = map(int, input().split())
l1 = [i for i in range(1, a+1) if (a % i == 0)]
l2 = [i for i in range(1, b+1) if (b % i == 0)]
l = list(set(l1) & set(l2))
l.sort(reverse = True)
print(l[k-1])
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
count = 0

while s.find("01") != -1 or s.find("10") != -1:
    count += 2 * s.count("01")
    s = s.replace("01", "")
    count += 2 * s.count("10")
    s = s.replace("10", "")
print(count)


Fixed submission:
s = input()
print(2 * min(s.count("0"), s.count("1")))

Buggy python submission (verdict: Runtime Error):
s = input()
count = 0

while S.find("01") != -1 or S.find("10") != -1:
    count += 2 * s.count("01")
    s = s.replace("01", "")
    count += 2 * s.count("10")
    s = s.replace("10", "")
print(count)


Fixed submission:
s = input()
print(2 * min(s.count("0"), s.count("1")))

Buggy python submission (verdict: Time Limit Exceeded):
S = input()

count = 0
while S.find("01") != -1 or S.find("10") != -1:
    if S.find("01") != -1:
        S = S.replace("01","",1)
    elif S.find("10") != -1:
        S = S.replace("10","",1)
    count += 2
print(count)

Fixed submission:
s = input()
print(2 * min(s.count("0"), s.count("1")))

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
count = 0

while ("01" in s) | ("10" in s):
    count += 2 * s.count("01")
    s = s.replace("01", "")
    count += 2 * s.count("10")
    s = s.replace("10", "")
print(count)


Fixed submission:
s = input()
print(2 * min(s.count("0"), s.count("1")))

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
count = 0

while ("01" in s) | ("10" in s):
    if "01" in s:
        count += 2 * s.count("01")
        s = s.replace("01", "")
    else:
        count += 2 * s.count("10")
        s = s.replace("10", "")
print(count)


Fixed submission:
s = input()
print(2 * min(s.count("0"), s.count("1")))

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
count = 0

while ("01" in s) | ("10" in s):
    if "01" in s:
        s = s.replace("01","", 1)
    else:
        s = s.replace("10","", 1)
    count += 2
print(count)

Fixed submission:
s = input()
print(2 * min(s.count("0"), s.count("1")))

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
count = 0

while ("01" in s) | ("10" in s):
    if "01" in s:
        s = s.replace("01","", 1)
    else:
        s = s.replace("10","", 1)
    count += 2
print(count)

Fixed submission:
s = input()
print(2 * min(s.count("0"), s.count("1")))
Buggy python submission (verdict: Runtime Error):
def main():
    n = int(input())
    total = 0

    for line in range(0, n):
        total += calc()

    print(total)


def calc():
    x, u = map(str, input().split())

    if u == "JPY":
        return int(x)

    if u == "BTC":
        return float(x) * 380000


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-

import datetime

date = input()
date1 = datetime.datetime.strptime(date, '%Y/%m/%d')

date2 = datetime.datetime(2019, 4, 30)

if date2 >= date1:
    print("Heisei")
else:
    print("TBD")

Buggy python submission (verdict: Runtime Error):
def main():
    n = int(input())
    total = 0

    for line in range(0, n):
        total += calc(total)

    print(total)

def calc(total):
    x, u = map(str, input().split())

    if u == "JPY":
        total += int(x)
        return total

    if u == "BTC":
        total += float(x) * 380000
        return total


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-

import datetime

date = input()
date1 = datetime.datetime.strptime(date, '%Y/%m/%d')

date2 = datetime.datetime(2019, 4, 30)

if date2 >= date1:
    print("Heisei")
else:
    print("TBD")
Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
favFood = [input().split() for i in range(n)]
for i in favFood:
    del i[:1]

if not(n == 1):
    count = 0
    for i in range(1, m):
        check = True
        for j in range(n):
            if not (str(i) in favFood[j]):
                check = False
        if check:
            count += 1
    print(count)

else:
    print(len(favFood))



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

if b % a == 0:
    print(a + b)
else:
    print(b - a)

Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
favFood = [input().split() for i in range(n)]
for i in favFood:
    del i[:1]
    
count = 0

for i in range(1, m):
    check = True
    for j in range(n):
        if not (str(i) in favFood[j]):
            check = False
    if check:
        count += 1

print(count)


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

if b % a == 0:
    print(a + b)
else:
    print(b - a)
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = list(map(int, input().split()))
l.sort()
print("Yes") if sum(l[:n]) < l[n] else print("No")

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
l.sort()
print("Yes") if sum(l[:n-1]) > l[n-1] else print("No")
Buggy python submission (verdict: Runtime Error):
from bisect import bisect_left

n, m = map(int, input().split())
l1 = list(map(int, input().split()))
l1.sort()
l2 = []
l2.append(l1)
def divide(l):
    diff = 0
    tmp = []
    for i in l:
        if len(i) > diff:
            tmp = i
    index = bisect_left(l[0], int(sum(tmp) / len(tmp)))
    l.remove(tmp)
    l.append(tmp[:index])
    l.append(tmp[index:])
    return l

i = 0
while i < n - 1:
    l2 = divide(l2)
    i += 1
    
count = 0
for l in l2:
  count += l[-1] - l[0]

print(count)

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

if M <= N:
    ans = 0
elif N == 1:
    ans = max(nums) - min(nums)
else:
    nums.sort()
    diffNums = [nums[i+1] - nums[i] for i in range(M-1)]
    diffNums.sort()
    ans = sum(diffNums[:-(N-1)])

print(ans)
Buggy python submission (verdict: Runtime Error):
import sys
 
n, k = map(int, input().split())
c = list(map(int, input().split()))
 
maxNum = sys.maxsize
 
dp = [maxNum] * n
dp[0] = 0
 
for i in range(n):
    for j in range(1, k+1):
        if (0 <= i+j) & (i+j <= n-1):
            dp[i+j] = min(dp[i+j], dp[i] + abs(c[i] - c[i+j]))
 
print(dp[n-1])

Fixed submission:
n = int(input())
c = list(map(int, input().split()))
dp = [0] * n

dp[0] = 0
dp[1] = abs(c[0] - c[1])

for i in range(2, n):
    dp[i] = min(dp[i - 1] + abs(c[i] - c[i - 1]), dp[i - 2] + abs(c[i] - c[i - 2]))

print(dp[n-1])
Buggy python submission (verdict: Time Limit Exceeded):
import sys

n, k = map(int, input().split())
c = list(map(int, input().split()))

maxNum = sys.maxsize

dp = [maxNum] * n
dp[0] = 0

for i in range(n):
    for j in range(1, k+1):
        if (0 <= i+j) & (i+j <= n-1):
            dp[i+j] = min(dp[i+j], dp[i] + abs(c[i] - c[i+j]))

print(dp[n-1])

Fixed submission:
import sys
 
n, k = map(int, input().split())
c = list(map(int, input().split()))
 
maxNum = sys.maxsize
 
dp = [maxNum] * n
dp[0] = 0
 
for i in range(n):
    for j in range(1, k+1):
        if (0 <= i+j) & (i+j <= n-1):
            dp[i+j] = min(dp[i+j], dp[i] + abs(c[i] - c[i+j]))
 
print(dp[n-1])
Buggy python submission (verdict: Runtime Error):
N = int(input())
sel = [list(map(int, input().split())) for _ in range(N)]
dp = [[0] * N for _ in range(N+1)]

for i in range(N):
    for j in range(3):
        for k in range(3):
            if not j == k:
                dp[i+1][k] = max(dp[i+1][k], dp[i][j]+sel[i][k])

print(max(dp[N]))

Fixed submission:
N = int(input())
sel = [list(map(int, input().split())) for _ in range(N)]
dp = [[0] * 3 for _ in range(N+1)]

for i in range(N):
    for j in range(3):
        for k in range(3):
            if not j == k:
                dp[i+1][k] = max(dp[i+1][k], dp[i][j]+sel[i][k])

print(max(dp[N]))
Buggy python submission (verdict: Time Limit Exceeded):
N, W = map(int, input().split())
w = [0] * N
v = [0] * N

for i in range(N):
    w[i], v[i] = map(int, input().split())

dp = [[0] * (W+1) for _ in range(N+1)]

for i in range(N):
    for sum_w in range(W+1):
        if w[i] <= sum_w:
            dp[i+1][sum_w] = max(dp[i][sum_w], dp[i][sum_w - w[i]] + v[i])
        else:
            dp[i+1][sum_w] = dp[i][sum_w]

print(dp[N][W])

Fixed submission:
N, W = map(int, input().split())
w = [0] * N
v = [0] * N

for i in range(N):
    w[i], v[i] = map(int, input().split())

dp = [[0] * (W+1) for _ in range(N+1)]

for i in range(N):
    for sum_w in range(W+1):
        if w[i] <= sum_w:
            dp[i+1][sum_w] = max(dp[i][sum_w], dp[i][sum_w - w[i]] + v[i])
        else:
            dp[i+1][sum_w] = dp[i][sum_w]

print(dp[N][W])
Buggy python submission (verdict: Time Limit Exceeded):
S = list(input())

count = 0
for i in range(len(S)):
    for j in range(len(S)-1, i, -1):
        if S[j] == "W" and S[j-1] == "B":
            S[j], S[j-1] = S[j-1], S[j]
            count += 1

print(count)

Fixed submission:
S = input()

ans = 0
countB = 0
for i in range(len(S)):
    if S[i] == "W":
        ans += countB
    elif S[i] == "B":
        countB += 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S = input()

count = 0
while S.find("BW") != -1:
    count += S.count("BW")
    S = S.replace("BW","WB")
print(count)

Fixed submission:
S = input()

ans = 0
countB = 0
for i in range(len(S)):
    if S[i] == "W":
        ans += countB
    elif S[i] == "B":
        countB += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = [int(input()) for i in range(n)]
l.sort()
for i in l:
    result += i
print(result - l[n] / 2)

Fixed submission:
n = int(input())
l = [int(input()) for i in range(n)]
l.sort()
total = 0
for i in l:
    total += i
print(total - int(l[n-1] / 2))
Buggy python submission (verdict: Runtime Error):
x, y = int(input())

print(x + y / 2)


Fixed submission:
x, y = map(int, input().split())

print(x + int(y / 2))

Buggy python submission (verdict: Runtime Error):
x, y = int(input())

print(x + int(y / 2))


Fixed submission:
x, y = map(int, input().split())

print(x + int(y / 2))
Buggy python submission (verdict: Runtime Error):
n, t = map(int, input().split())
l = [input().split() for i in range(n)]
l.sort()
exist = False

for i in l:
  if int(i[1]) < t:
    print(i[0])
    exist = True
    break
if !(exist):
  print("TLE")

Fixed submission:
n, t = map(int, input().split())
l = [list(map(int, input().split())) for i in range(n)]
l.sort()
exist = False

for i in l:
  if int(i[1]) <= t:
    print(i[0])
    exist = True
    break
if not exist:
  print("TLE")
Buggy python submission (verdict: Runtime Error):
num = input().split()
result = ""
for i in num:
    if num[i] == 1:
        result += '9'
    if num[i] == 9:
        result += '1'
print(result)



Fixed submission:
num = list(input())
result = ""
for i in range(len(num)):
    if num[i] == '1':
        result += '9'
    if num[i] == '9':
        result += '1'
print(result)
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = input().split()
l.sort()
print(abs(int(l[0]) - int(l[-1])))

Fixed submission:
n = int(input())
result = n

while True:
    if (result % n == 0) & (result % 2 == 0):
        print(result)
        break
    result = result * 2
Buggy python submission (verdict: Runtime Error):
n = int(input())
l = [int(input()) for i in range(n)]
l.sort()
print(abs(l[0]) - l[-1])

Fixed submission:
n = int(input())
l = list(map(int, input().split()))
l.sort()
print(abs(int(l[0]) - int(l[-1])))
Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
diff = b - a

def generate(n):
    if n == 1:
        return 1
    return generate(n-1) + n

generate(diff) - b

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

tower = 0

for i in range(1, b - a + 1):
    tower += i

print(tower - b)

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
diff = b - a

def generate(n):
    if n == 1:
        return 1
    return generate(n-1) + n

print(generate(diff) - b)

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

tower = 0

for i in range(1, b - a + 1):
    tower += i

print(tower - b)

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
diff = b - a

def generate(n):
    if n == 0:
        return 0
    elif n == 1:
        return 1
    return generate(n-1) + n

print(generate(diff) - b)

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

tower = 0

for i in range(1, b - a + 1):
    tower += i

print(tower - b)

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
diff = b - a

def generate(n):
    if n == 1:
        return 1
    return generate(n-1) + n

print(generate(diff) - b)

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

tower = 0

for i in range(1, b - a + 1):
    tower += i

print(tower - b)