Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
k = int(input())
s = str(input())

if int(len(s)) < k:
    print(s)
else:
    print(s[:k],"...")

Fixed submission:
n = input()
sn = str(n)
snr = int(sn[::-1][:1])

if snr == 3:
    print("bon")
elif snr == 0 or snr ==1 or snr == 6 or snr == 8:
    print("pon")
else:
    print("hon")
Buggy python submission (verdict: Runtime Error):
ST = input().split()
S = list(S)
T = list(T)
for i in S:
  if(S[i]!=T[i]):
    count++
 
print(count)

Fixed submission:
S = input()
s = list(S)
T = input()
t = list(T)
s1=s[0]
t1=t[0]
count = 0
j=0
for i in S:
  if(s[j]!=t[j]):
    count=count+1
  j=j+1
print(count)

Buggy python submission (verdict: Runtime Error):
S = input().split()
S = list(S)
T = input.split()
T = list(T)
for i in S:
  if(S[i]!=T[i]):
    count++
 
print(count)

Fixed submission:
S = input()
s = list(S)
T = input()
t = list(T)
s1=s[0]
t1=t[0]
count = 0
j=0
for i in S:
  if(s[j]!=t[j]):
    count=count+1
  j=j+1
print(count)

Buggy python submission (verdict: Runtime Error):
S = input().split()
S = list(S)
T = input.split()
T = list(T)
for i in S:
  if(S[i]!=T[i]):
    count++;

print(count)

Fixed submission:
S = input()
s = list(S)
T = input()
t = list(T)
s1=s[0]
t1=t[0]
count = 0
j=0
for i in S:
  if(s[j]!=t[j]):
    count=count+1
  j=j+1
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
import math
import numpy as np

n, m = map(int, input().split())
prices = np.array(list(map(int, input().split())))

for _ in range(m):
    max_index = np.argmax(prices)
    prices[max_index] = prices[max_index] / 2

total = 0
for price in prices:
    total += math.floor(price)

print(total)


Fixed submission:
import math
import heapq

n, m = map(int, input().split())
prices = list(map(int, input().split()))
hq = []


def _heappush_max(heap, item):
    heap.append(item)
    heapq._siftdown_max(heap, 0, len(heap)-1)


def _heappop_max(heap):
    """Maxheap version of a heappop."""
    lastelt = heap.pop()    # raises appropriate IndexError if heap is empty
    if heap:
        returnitem = heap[0]
        heap[0] = lastelt
        heapq._siftup_max(heap, 0)
        return returnitem
    return lastelt


# 優先度付キューの作成
for price in prices:
    _heappush_max(hq, price)

# 割引適用
for _ in range(m):
    target = _heappop_max(hq)
    _heappush_max(hq, target/2)

total = 0
for price in hq:
    total += math.floor(price)

print(total)

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

n, m = map(int, input().split())
prices = list(map(int, input().split()))

for _ in range(m):
    max_index = prices.index(max(prices))
    prices[max_index] = prices[max_index] / 2

total = 0
for price in prices:
    total += math.floor(price)

print(total)


Fixed submission:
import math
import heapq

n, m = map(int, input().split())
prices = list(map(int, input().split()))
hq = []


def _heappush_max(heap, item):
    heap.append(item)
    heapq._siftdown_max(heap, 0, len(heap)-1)


def _heappop_max(heap):
    """Maxheap version of a heappop."""
    lastelt = heap.pop()    # raises appropriate IndexError if heap is empty
    if heap:
        returnitem = heap[0]
        heap[0] = lastelt
        heapq._siftup_max(heap, 0)
        return returnitem
    return lastelt


# 優先度付キューの作成
for price in prices:
    _heappush_max(hq, price)

# 割引適用
for _ in range(m):
    target = _heappop_max(hq)
    _heappush_max(hq, target/2)

total = 0
for price in hq:
    total += math.floor(price)

print(total)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
count = 0
for i in range(n):
    count += i
print(count)

Fixed submission:
n = int(input())
print(n*(n-1)//2)
Buggy python submission (verdict: Runtime Error):
N = int(input())
S = input()

ct = 0
if S[0] != S[1]:
    ct += 1

for i in range(N):
    if i % 4 <= 1:
        if S[i] != S[1]:
            ct += 1
    else:
        if S[i] == S[1]:
            ct += 1

print(ct)

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

left_black = 0
right_white = S.count('.')
ans = right_white

for i in range(N):
    if S[i] == '#':
        left_black += 1 
    else:
        right_white -= 1
    ans = min(ans, left_black + right_white)
print(ans)
Buggy python submission (verdict: Runtime Error):
if __name__ == "__main__":
    n, x = map(int, input().split())
    aaa = list(map(int, input().split()))
    
    for a in sorted(aaa):
        if x < a:
            break
        ans += 1
        x -= a
    else:
        if x > 0:
            ans -= 1
    print(ans)

Fixed submission:
if __name__ == "__main__":
    n, x = map(int, input().split())
    aaa = list(map(int, input().split()))
    ans = 0
    
    for a in sorted(aaa):
        if x < a:
            break
        ans += 1
        x -= a
    else:
        if x > 0:
            ans -= 1
    print(ans)

Buggy python submission (verdict: Runtime Error):
if __name__ == "__main__":
    N,x = list(map(int, input().split()))
    a = list(map(int, input().split()))
    A = 0

    a.sort()
    print(a)
    while x >= 0:
        if a[-1] < x:
            x -= a.pop(-1)
            A += 1
        else:
            break

    if x != 0:
        A -= 1
    print(A)


Fixed submission:
if __name__ == "__main__":
    n, x = map(int, input().split())
    aaa = list(map(int, input().split()))
    ans = 0
    
    for a in sorted(aaa):
        if x < a:
            break
        ans += 1
        x -= a
    else:
        if x > 0:
            ans -= 1
    print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
if __name__ == "__main__":
    N,x = list(map(int, input().split()))
    a = list(map(int, input().split()))
    A = 0

    a.sort()
    while x >= 0:
        try:
            if a[-1] < x:
                x -= a.pop(-1)
                A += 1
        except:
            break

    if x != 0:
        A -= 1
    print(A)

Fixed submission:
if __name__ == "__main__":
    n, x = map(int, input().split())
    aaa = list(map(int, input().split()))
    ans = 0
    
    for a in sorted(aaa):
        if x < a:
            break
        ans += 1
        x -= a
    else:
        if x > 0:
            ans -= 1
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
y=0
x=float(input())
i=100.0
while i<=x:
    i=i+(i*(1//100))
    y=y+1
 
print(y)

Fixed submission:
y=0
x=int(input())
i=100
while i<x:
    i+=i//100
    y=y+1
 
print(y)
Buggy python submission (verdict: Runtime Error):
N = int(input())
L = list(map(int,input().split()))
L.sort(reverse=True)
count = 0
for n in np.array(range(N)):
    print(f"N:{n}")
    if n != N-1:
        L_s = L[n+1:]
    else:
        L_s = L[n:]
    print(f"L_s:{L_s}")
    for l_s in L_s:
        print(l_s)
        if L[n]%l_s == 0:
            break
    else:
        count += 1

print(count)

Fixed submission:
n = int(input())
data = list(map(int, input().split()))
mx = max(data)
marked = [0]*(mx + 1)
for a in data:
    for x in range(a, mx+1, a):
        marked[x] += 1
ans = 0
for a in data:
    if marked[a] == 1:
        ans += 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = list(map(int,input().split()))
count = 0
n = 0
for l in L:
    L_s = L.copy()
    L_s.pop(n)
    n += 1
    for l_s in L_s:
        if l%l_s == 0:
            break
    else:
        count += 1

print(count)

Fixed submission:
n = int(input())
data = list(map(int, input().split()))
mx = max(data)
marked = [0]*(mx + 1)
for a in data:
    for x in range(a, mx+1, a):
        marked[x] += 1
ans = 0
for a in data:
    if marked[a] == 1:
        ans += 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
N = int(input())
L = list(map(int,input().split()))
count = 0

for n in np.array(range(N)):
    l = L[n]
    L_s = L.copy()
    L_s.pop(n)
    for l_s in L_s:
        if l%l_s == 0:
            break
    else:
        count += 1

print(count)

Fixed submission:
n = int(input())
data = list(map(int, input().split()))
mx = max(data)
marked = [0]*(mx + 1)
for a in data:
    for x in range(a, mx+1, a):
        marked[x] += 1
ans = 0
for a in data:
    if marked[a] == 1:
        ans += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
a,b,c,k=map(int,input().split())
if a > k:
    vis = [1]*a
elif a+b > k:
    vis=[1]*a+[0]*b
else:
    vis=[1]*a+[0]*b+[-1]*c
    
s = 0

sum(vis[0:k])
    
print(s)

Fixed submission:
a,b,c,k=map(int,input().split())
if a >= k:
    vis = k
elif a + b >= k:
    vis = a
else:
    vis= a + (-1*(k-a-b))
    
print(vis)

Buggy python submission (verdict: Runtime Error):
a,b,c,k=map(int,input().split())
vis=[1]*a + [0]*b + [-1]*c
s = 0

sum(vis[0:k])
    
print(s)

Fixed submission:
a,b,c,k=map(int,input().split())
if a >= k:
    vis = k
elif a + b >= k:
    vis = a
else:
    vis= a + (-1*(k-a-b))
    
print(vis)

Buggy python submission (verdict: Runtime Error):
a,b,c,k=map(int,input().split())
vis=[1]*a + [0]*b + [-1]*c
s = 0

for i in vis[0:k]:
    s += i
    
print(s)

Fixed submission:
a,b,c,k=map(int,input().split())
if a >= k:
    vis = k
elif a + b >= k:
    vis = a
else:
    vis= a + (-1*(k-a-b))
    
print(vis)
Buggy python submission (verdict: Time Limit Exceeded):
def m():  
    N = int(input())
    A = list(map(int, input().split()))
    times = 1
    c = 0
    while times < 10**18 and c < N:
        for i in A: 
            times *= i
            c += 1
    if times > 10**18:
        print(-1)
    else:
        print(times)
m()

Fixed submission:
def m():  
    N = int(input())
    A = list(map(int, input().split()))
    times = 1
    c = 0

    for i in A: 
        if times <= 10**18 and c < N:
            times *= i
            c += 1   
    if times > 10 ** 18:
        times = -1
    if 0 in A:
        times = 0
    print(times)
m()

Buggy python submission (verdict: Time Limit Exceeded):
def m():  
    N = int(input())
    A = list(map(int, input().split()))
    times = 1
    for i in A: 
        times *= i
    if times > 10**18:
        print(-1)
    else:
        print(times)
m()

Fixed submission:
def m():  
    N = int(input())
    A = list(map(int, input().split()))
    times = 1
    c = 0

    for i in A: 
        if times <= 10**18 and c < N:
            times *= i
            c += 1   
    if times > 10 ** 18:
        times = -1
    if 0 in A:
        times = 0
    print(times)
m()

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
times = 1
for i in A:
    times *= i
if times > 10**18:
    print(-1)
else:
    print(times)

Fixed submission:
def m():  
    N = int(input())
    A = list(map(int, input().split()))
    times = 1
    c = 0

    for i in A: 
        if times <= 10**18 and c < N:
            times *= i
            c += 1   
    if times > 10 ** 18:
        times = -1
    if 0 in A:
        times = 0
    print(times)
m()
Buggy python submission (verdict: Runtime Error):
#C - : (Colon)

import math


I = input().split()
A = int(I[0])
#hour hand length cm
B = int(I[1])
#minute hand length cm
H = int(I[2])
#hours
M = int(I[3])
#key?
#mins

tha = 30*H + .5*M
thb = 6*M
diff= (math.pi/180)*(abs(tha-thb))
Q = math.cos(diff)
#(theta, radius)
d = math.sqrt(A**2 + B**2 - 2*A*B*Q)



print(d)


Fixed submission:

N = int(input())

if (N % 100) % 10 == 2 or (N % 100) % 10 == 4 or (N % 100) % 10 == 5 or (N % 100) % 10 ==7 or (N % 100) % 10 ==9:
    print("hon")
elif (N % 100) % 10 == 0 or (N % 100) % 10 ==1 or (N % 100) % 10 ==6 or (N % 100) % 10 ==8:
    print("pon")
elif (N%100)%10 == 3:
    print("bon")

Buggy python submission (verdict: Runtime Error):

import math


I = input().split()
A = int(I[0])
#hour hand length cm
B = int(I[1])
#minute hand length cm
H = int(I[2])
#hours
M = int(I[3])
#key?
#mins

tha = 30*H 
thb = 6*M
diff= (math.pi/180)*(tha-thb)

#(theta, radius)
d = math.sqrt(A**2 + B**2 - 2*A*B*(math.cos((diff))))


print(d)


Fixed submission:

N = int(input())

if (N % 100) % 10 == 2 or (N % 100) % 10 == 4 or (N % 100) % 10 == 5 or (N % 100) % 10 ==7 or (N % 100) % 10 ==9:
    print("hon")
elif (N % 100) % 10 == 0 or (N % 100) % 10 ==1 or (N % 100) % 10 ==6 or (N % 100) % 10 ==8:
    print("pon")
elif (N%100)%10 == 3:
    print("bon")
Buggy python submission (verdict: Runtime Error):
m_1,d_1 = int(input(),split())
m_2,d_2 = int(input(),split())
if d_2!=d_1+1:
	print(1)
else:
  print(0)

Fixed submission:
m_1,d_1 = map(int, input().split())
m_2,d_2 = map(int, input().split())
if d_2!=d_1+1:
	print(1)
else:
  print(0)
Buggy python submission (verdict: Runtime Error):
n = input(int())
a = input(int())
print(n*n-a)

Fixed submission:
n = int(input())
a = int(input())
print(n*n-a)
Buggy python submission (verdict: Time Limit Exceeded):
from math import factorial
from collections import Counter

def combinations_count(n, r):
    if n <= 1:
        return 0
    else:   
        return factorial(n) // (factorial(n - r) * factorial(r))

N = int(input())
A = list(input().split())
sum = 0
counter = Counter(A)
for key,value in counter.items():
    sum = sum + combinations_count(value,2)

for k in range(N):
    add = 0
    add = sum - combinations_count(counter[A[k]],2) + combinations_count(counter[A[k]]-1,2) 
    print(add)


Fixed submission:
from math import factorial
from collections import Counter

def combinations_count(n, r):
    if n <= 1:
        return 0
    else:
        return (n * (n-1)) // 2 
        #return factorial(n) // (factorial(n - r) * factorial(r))

N = int(input())
A = list(input().split())
sum = 0
counter = Counter(A)
for key,value in counter.items():
    sum = sum + combinations_count(value,2)

for k in range(N):
    add = 0
    add = sum - combinations_count(counter[A[k]],2) + combinations_count(counter[A[k]]-1,2) 
    print(add)

Buggy python submission (verdict: Time Limit Exceeded):
from math import factorial
from collections import Counter

def combinations_count(n, r):
    if n <= 1:
        return 0
    else:   
        return factorial(n) // (factorial(n - r) * factorial(r))

N = int(input())
A = list(input().split())
counter = Counter(A)

for k in range(N):
    sum = 0
    for key,value in counter.items():
        if key == A[k]:
            value = value - 1
        sum = sum + combinations_count(value,2)
    print(sum)


Fixed submission:
from math import factorial
from collections import Counter

def combinations_count(n, r):
    if n <= 1:
        return 0
    else:
        return (n * (n-1)) // 2 
        #return factorial(n) // (factorial(n - r) * factorial(r))

N = int(input())
A = list(input().split())
sum = 0
counter = Counter(A)
for key,value in counter.items():
    sum = sum + combinations_count(value,2)

for k in range(N):
    add = 0
    add = sum - combinations_count(counter[A[k]],2) + combinations_count(counter[A[k]]-1,2) 
    print(add)

Buggy python submission (verdict: Time Limit Exceeded):
from math import factorial
from collections import Counter

def combinations_count(n, r):
    if n <= 1:
        return 0
    else:   
        return factorial(n) // (factorial(n - r) * factorial(r))

N = int(input())
A = list(input().split())

for k in range(N):
    sum = 0
    dele = A.pop(k)
    counter = Counter(A)
    for value in counter.values():
        sum = sum + combinations_count(value,2)
    print(sum)
    A.insert(k,dele)

Fixed submission:
from math import factorial
from collections import Counter

def combinations_count(n, r):
    if n <= 1:
        return 0
    else:
        return (n * (n-1)) // 2 
        #return factorial(n) // (factorial(n - r) * factorial(r))

N = int(input())
A = list(input().split())
sum = 0
counter = Counter(A)
for key,value in counter.items():
    sum = sum + combinations_count(value,2)

for k in range(N):
    add = 0
    add = sum - combinations_count(counter[A[k]],2) + combinations_count(counter[A[k]]-1,2) 
    print(add)
Buggy python submission (verdict: Runtime Error):
S = str(input())
Q = int(input())
Qy = list([input().split() for _ in range(Q)])
ans = [S]

rev = False #反転チェック

for i in Qy:
    if i[0] == '1':
        rev = not rev
	elif i[0] == '2':
        if rev == False:
            if i[1] == '1':
                ans.insert(0,i[2])
            else:
                ans.append(i[2])
        else:
            if i[1] == '1':
                ans.append(i[2])
            else:
                ans.insert(0,i[2])

if rev == False:
    print(''.join(ans))
else:
    ans.reverse()
    print(''.join(ans))

Fixed submission:
from collections import deque
S = str(input())
Q = int(input())
Qy = list([input().split() for _ in range(Q)])
rev = False #反転チェック
ans = deque([S])
for t in Qy:
    if t[0] == '1':
        rev = not rev
    else:
        if (t[1]=='1' and rev == False) or (t[1]=='2' and rev == True):
            ans.appendleft(t[2])
        else:
            ans.append(t[2])
if rev == False:
    print(''.join(ans))
else:
    print(''.join(ans)[::-1])

Buggy python submission (verdict: Runtime Error):
S = str(input())
Q = int(input())
Qy = list([input().split() for _ in range(Q)])
ans = [S]
for i in Qy:
    if i[0] == '1':
        ans.reverse()
    elif i[0] == '2':
        if i[1] == '1':
            ans.insert(0,i[2])
        else:
            ans.append(i[2])
    print(ans)
print(''.join(ans))

Fixed submission:
from collections import deque
S = str(input())
Q = int(input())
Qy = list([input().split() for _ in range(Q)])
rev = False #反転チェック
ans = deque([S])
for t in Qy:
    if t[0] == '1':
        rev = not rev
    else:
        if (t[1]=='1' and rev == False) or (t[1]=='2' and rev == True):
            ans.appendleft(t[2])
        else:
            ans.append(t[2])
if rev == False:
    print(''.join(ans))
else:
    print(''.join(ans)[::-1])
Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int,input().split())
p = list(map(int,input().split()))
expectation=[]
E = []

#期待値
for t in p:
    value = 0
    for x in range(t+1):
        value += x/t
    E.append(value)

for t in range(N-(K-1)):
    value = 0
    for i in range(K):
        value += E[t+i]
    expectation.append(value)

output = sorted(expectation,reverse=True)
print(format(output[0],'.12f'))

Fixed submission:
N,K = map(int,input().split())
p = list(map(int,input().split()))

E = []
value=0
#期待値の計算,累積和の計算
for P_i in p:
    value += (1+P_i)/2
    E.append(value)

flag = E[K-1]
#隣接するK項の計算
for k in range(K,N):
    S = E[k] - E[k-K]
    if flag < S:
        flag = S
print(format(flag,'.12f'))
Buggy python submission (verdict: Runtime Error):
from math import factorial
N=int(input())
K=int(input())
#N,K = int(314159),int(3)
S = list(map(int,str(N)))

def C(n,r): 
    return factorial(n) // (factorial(n - r) * factorial(r))

def D(i,j): 
    return (9**j)*C(i,j)

ans = 0
l = len(S)
for i in range(l):
    if K >= 1:
        ans = ans + (int(S[i])-1)*D(l-1,K-1) + D(l-1,K)
        K -= 1
        l -= 1
    else:
        ans += 1
        break
print(ans)

Fixed submission:
from math import factorial
N = int(input())
K = int(input())
S = list(map(int,str(N))) #桁数
ans = 0
digit = len(S)
k = K

def D(i,j): 
    if i >= j:
        return (9**j) * (factorial(i) // (factorial(i - j) * factorial(j)))
    else:
        return 0

if K > len(S):
    print(0)
    exit()

for i in range(digit):
    digit -= 1
    if int(S[i]) == 0:
        if K == len(S):
            print(0)
            exit()
        continue
    ans += D(digit,k)
    k -= 1
    if k == 0:
        ans += S[i]
        break
    ans += (int(S[i]-1))*D(digit,k)
print(ans)

Buggy python submission (verdict: Runtime Error):
from math import factorial
N=int(input())
K=int(input())
#N,K = int(314159),int(3)
S = list(map(int,str(N)))

def C(n,r): 
    return factorial(n) // (factorial(n - r) * factorial(r))

def D(i,j): 
    return (9**j)*C(i,j)

ans = 0
l = len(S)
for i in range(l):
    if K >= 1:
        print('K',K)
        print((int(S[i])-1)*D(l-1,K-1))
        print(D(l-1,K))
        ans = ans + (int(S[i])-1)*D(l-1,K-1) + D(l-1,K)
        K -= 1
        l -= 1
    else:
        ans += 1
        break
print(ans)


Fixed submission:
from math import factorial
N = int(input())
K = int(input())
S = list(map(int,str(N))) #桁数
ans = 0
digit = len(S)
k = K

def D(i,j): 
    if i >= j:
        return (9**j) * (factorial(i) // (factorial(i - j) * factorial(j)))
    else:
        return 0

if K > len(S):
    print(0)
    exit()

for i in range(digit):
    digit -= 1
    if int(S[i]) == 0:
        if K == len(S):
            print(0)
            exit()
        continue
    ans += D(digit,k)
    k -= 1
    if k == 0:
        ans += S[i]
        break
    ans += (int(S[i]-1))*D(digit,k)
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()))

sum = 0
ans = 0


while sum < k:
    if k < a[0] and k < b[0] :
        break
    if len(a) == 0 and len(b) == 0:
        break
    elif len(a) == 0 :
        sum = sum + b.pop(0)
        ans += 1
    elif len(b) == 0:
        sum = sum + a.pop(0)
        ans += 1
    elif a[0] < b[0]:
        sum = sum + a.pop(0)
        ans += 1
    elif b[0] < a[0] :
        sum = sum + b.pop(0)
        ans += 1
if sum > k:
    ans -= 1

print(ans)

Fixed submission:
import bisect

def cumsum(a):
   r = [0]
   for v in a:
      r.append(r[-1] + v)
   return r

n, m, k = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))

# 累積和をとる
a_cumsum = cumsum(a)
b_cumsum = cumsum(b)

ans = 0

# a_numはindex、vの部分aの値（中味）
for a_num, v in enumerate(a_cumsum):
    tmp = 0
    if k >= v:
        b_num = bisect.bisect_right(b_cumsum, k-v) -1
        # -1は「0」先頭に入れてるからね
        tmp = a_num + b_num
    ans = max(ans,tmp)

print(ans)
Buggy python submission (verdict: Runtime Error):
from scipy.special import comb
n,m = map(int, input().split())

all = comb(n+m,2,exact=True)

print(all-m*n)

Fixed submission:
n,m = map(int, input().split())
all = (n+m)*(n+m-1)/2
print(int(all-m*n))

Buggy python submission (verdict: Runtime Error):
from scipy.special import comb
n,m = map(int, input().split())

even = comb(n,2,exact=True) + comb(m,2,exact=True)

print(even)

Fixed submission:
n,m = map(int, input().split())
all = (n+m)*(n+m-1)/2
print(int(all-m*n))
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())

card_list = [1] * n

for i in range(m):
    l, r  = map(int, input().split())
    l -= 1
    r -= 1
    for j in range(n):
        if l <= j <= r:
            continue
        card_list[j] = 0
print(sum(card_list))


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

card_list = [1] * n

minr = 10**9
maxl = 0

for i in range(m):
    l, r  = map(int, input().split())
    maxl = max(maxl, l)
    minr = min(minr, r)
print(max(minr - maxl + 1, 0))
Buggy python submission (verdict: Time Limit Exceeded):
k,s = map(int,input().split())
ans = 0
for x in range(k+1):
    for y in range(k+1):
        for z in range(k+1):
            sum = x+y+z
            if sum == 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):
        z = s-(x+y)
        if 0 <= z and z<=k:
            ans += 1 
print(ans)
Buggy python submission (verdict: Runtime Error):
s,t = map(str, input().split())
count = 0

for i in range(len(s)):
  if s[i]!=t[i]:
    count= count+1

print( count)



Fixed submission:
s = input()
t = input()
count = 0

for i in range(len(s)):
  if s[i]!=t[i]:
    count= count+1

print( count)
Buggy python submission (verdict: Runtime Error):
s, t = map(str, input().split())
a, b = map(int, input().split())
u = input()

if u == s:
  a = a - 1
if u == t:
  b = b - 1

print(a+" "+b)


Fixed submission:
s, t = map(str, input().split())
a, b = map(int, input().split())
u = input()

if u == s:
  a = a - 1
if u == t:
  b = b - 1

print(str(a)+" "+str(b))