Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n = int(input())
ans = 0
x_max = (n+1/4)**(1/2) - 1/2
for x in range(1, int(x_max + 1)):

    m = (n-x) // x
    if (n-x) % x == 0 and x < m:
        ans += m


print(ans)


Fixed submission:
n, k = map(int, input().split())
print(n-k+1)

Buggy python submission (verdict: Runtime Error):
n = int(input())
ans = 0
x_max = (n+1/4)**(1/2) - 1/2
for x in range(1, int(x_max + 1)):

    m = (n-x) // x
    if (n-x) % x == 0 and x < m:
        ans += m


print(ans)


Fixed submission:
n, k = map(int, input().split())
print(n-k+1)
Buggy python submission (verdict: Runtime Error):
n = int(input())
h = [int(x) for x in input().split()]
c = 0
for i in range(n):
    if h[i] >= max(h[:i]):
        c += 1
print(c)


Fixed submission:
n = int(input())
h = [int(x) for x in input().split()]
c = 1

for i in range(1, n):
    if h[i] >= max(h[:i]):
        c += 1
print(c)
Buggy python submission (verdict: Runtime Error):
a, b, c, d, e, k = map(int, input().split())
a = int(input())
b = int(input())
c = int(input())
d = int(input())
e = int(input())
k = int(input())

i = abs(e-a)

if i < k:
    print("Yay!")
else:
    print(":(")


Fixed submission:
a, b, c, d, e, k = [int(input()) for _ in range(6)]


i = e-a

if i <= k:
    print("Yay!")
else:
    print(":(")
Buggy python submission (verdict: Runtime Error):
def main():
    N, M = map(int, input().split())
    X = [j for j in map(int, input().split())]
    if N >= M:
        print(0)
        exit()
    X.sort()
    s = max(X)-min(X)
    d = [X[i+1]-X[i] for i in range(M-1)]
    d.sort()
    if N = 1:
        print(s-d[-1])
    else:
        print(s-sum(d[-N+1:]))


main()


Fixed submission:
def main():
    N, M = map(int, input().split())
    X = [j for j in map(int, input().split())]
    if N >= M:
        print(0)
        exit()
    X.sort()
    s = max(X)-min(X)
    d = [X[i+1]-X[i] for i in range(M-1)]
    d.sort()
    if N == 1:
        print(s)
    else:
        print(s-sum(d[-N+1:]))


main()

Buggy python submission (verdict: Runtime Error):
deff main():
    N, M = map(int, input().split())
    if N >= M:
        print(0)
        exit()
    X = [j for j in map(int, input().split())]
    X.sort()
    s = max(X)-min(X)
    d = [X[i+1]-X[i] for i in range(M-1)]
    d.sort()

    print(s-sum(d[-N+1:]))

main()


Fixed submission:
def main():
    N, M = map(int, input().split())
    X = [j for j in map(int, input().split())]
    if N >= M:
        print(0)
        exit()
    X.sort()
    s = max(X)-min(X)
    d = [X[i+1]-X[i] for i in range(M-1)]
    d.sort()
    if N == 1:
        print(s)
    else:
        print(s-sum(d[-N+1:]))


main()
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = int(input())
b = int(input())

if n == 1:
    print("Hello World")
elif n == 2:
    print(a+b)


Fixed submission:
n = int(input())

if n == 1:
    print("Hello World")
elif n == 2:
    a = int(input())
    b = int(input())

    print(a+b)

Buggy python submission (verdict: Runtime Error):
n = int(input())
a = int(input())
b = int(input())

if n == 1:
    print("Hello World")
else:
    print(a+b)


Fixed submission:
n = int(input())

if n == 1:
    print("Hello World")
elif n == 2:
    a = int(input())
    b = int(input())

    print(a+b)
Buggy python submission (verdict: Runtime Error):



N = int(input())
cnt = [0] * 4
for n in range(N):
    s = int(input())
    if s == 'AC':
        cnt[0] += 1
    elif s == 'WA':
        cnt[1] += 1
    elif s == 'TLE':
        cnt[2] += 1
    elif s == 'RE':
        cnt[3] += 1

print('AC x ',cnt[0])
print('WA x ',cnt[1])
print('TLE x ',cnt[2])
print('RE x ',cnt[3])



Fixed submission:



N = int(input())
cnt = [0] * 4
for n in range(N):
    s = input()
    if s == 'AC':
        cnt[0] += 1
    elif s == 'WA':
        cnt[1] += 1
    elif s == 'TLE':
        cnt[2] += 1
    elif s == 'RE':
        cnt[3] += 1

print('AC x ',cnt[0])
print('WA x ',cnt[1])
print('TLE x ',cnt[2])
print('RE x ',cnt[3])
Buggy python submission (verdict: Runtime Error):
K = int(input()) 
S = input()

if len(S) > K:
    S = S[:K]  + '...'

print(a)

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

if len(S) > K:
    S = S[:K]  + '...'

print(S)

Buggy python submission (verdict: Runtime Error):
K = int(input()) 
S = input()

if len(S) > K:
    a = S[:K]  + '...'

print(a)

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

if len(S) > K:
    S = S[:K]  + '...'

print(S)

Buggy python submission (verdict: Runtime Error):
K = int(input()) 
S = input()

if len(S) > K:
    # print(S[:K])
    a = S[:K]  + '...'
    # S = S[:K].append('...')

print(a)

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

if len(S) > K:
    S = S[:K]  + '...'

print(S)
Buggy python submission (verdict: Runtime Error):



N = input()

N1 = N[]
print(N1)
if N[0]=='7' or N[1]=='7' or N[2]=='7':
    print('Yes')
else:
    print('No')



Fixed submission:



N = input()

if N[0]=='7' or N[1]=='7' or N[2]=='7':
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Time Limit Exceeded):
import math

K = int(input())

sum = 0
for i in range(1,K+1):
    for j in range(1,K+1):
        for l in range(1,K+1):
            sum += math.gcd(math.gcd(i,j),l)

print(sum)


Fixed submission:
import math

K = int(input())

sum = 0
# for i in range(1,K+1):
#     for j in range(1,K+1):
#         for l in range(1,K+1):
#             sum += math.gcd(math.gcd(i,j),l)
for i in range(1,K+1):
    for j in range(1,K+1):
        if math.gcd(i,j)==1:
            sum += K
        else:
            for l in range(1,K+1):
                sum += math.gcd(math.gcd(i,j),l)


print(sum)
Buggy python submission (verdict: Runtime Error):


def func():
    N, k = map(int, input().split() )
    h = list( map(int,input().split()) )

    dp = [0] * N
    for n in range(1, N):
        # can_min = 10**4
        # for k in range(1,K+1l):
        #     if n-k >= 0 :
        #         can = dp[n-k] + abs(h[n]-h[n-k])
        #         can_min = min(can, can_min)
        # dp[n] = can_min 
        dp[n] = min([ dp[max(n-k, 0)] + abs(h[n]-h[max(n-k,0)]) for k in range(max(n-k,0)) ])
    print(dp[N-1])

if __name__=='__main__':
    func()





Fixed submission:


def func():
    N, k = map(int, input().split() )
    h = list( map(int,input().split()) )

    dp = [float('inf')] * N
    dp[0] = 0
    for n in range(1, N):
        # can_min = 10**4
        # for k in range(1,K+1l):
        #     if n-k >= 0 :
        #         can = dp[n-k] + abs(h[n]-h[n-k])
        #         can_min = min(can, can_min)
        # dp[n] = can_min 
        dp[n] = min([ dp[j] + abs(h[n]-h[j]) for j in range(max(n-k,0), n) ])
    print(dp[N-1])

if __name__=='__main__':
    func()

Buggy python submission (verdict: Runtime Error):


def func():
    N, K = map(int, input().split() )
    h = list( map(int,input().split()) )

    dp = [0] * N
    for n in range(1, N):
        can_min = 10**4
        # for k in range(1,K+1l):
        #     if n-k >= 0 :
        #         can = dp[n-k] + abs(h[n]-h[n-k])
        #         can_min = min(can, can_min)
        # dp[n] = can_min 
        dp[n] = min([ dp[max(n-k, 0)] + abs(h[n]-h[max(n-k,0)]) for k in range(max(n-k,0)) ])
    print(dp[N-1])

if __name__=='__main__':
    func()





Fixed submission:


def func():
    N, k = map(int, input().split() )
    h = list( map(int,input().split()) )

    dp = [float('inf')] * N
    dp[0] = 0
    for n in range(1, N):
        # can_min = 10**4
        # for k in range(1,K+1l):
        #     if n-k >= 0 :
        #         can = dp[n-k] + abs(h[n]-h[n-k])
        #         can_min = min(can, can_min)
        # dp[n] = can_min 
        dp[n] = min([ dp[j] + abs(h[n]-h[j]) for j in range(max(n-k,0), n) ])
    print(dp[N-1])

if __name__=='__main__':
    func()

Buggy python submission (verdict: Time Limit Exceeded):


def func():
    N, K = map(int, input().split() )
    h = list( map(int,input().split()) )

    dp = [0] * N
    for n in range(1, N):
        cans = []
        for k in range(1,K+1):
            if n-k >= 0 :
                cans.append( dp[n-k] + abs(h[n]-h[n-k]) )
        dp[n] = min(cans)    
    print(dp[N-1])

if __name__=='__main__':
    func()





Fixed submission:


def func():
    N, k = map(int, input().split() )
    h = list( map(int,input().split()) )

    dp = [float('inf')] * N
    dp[0] = 0
    for n in range(1, N):
        # can_min = 10**4
        # for k in range(1,K+1l):
        #     if n-k >= 0 :
        #         can = dp[n-k] + abs(h[n]-h[n-k])
        #         can_min = min(can, can_min)
        # dp[n] = can_min 
        dp[n] = min([ dp[j] + abs(h[n]-h[j]) for j in range(max(n-k,0), n) ])
    print(dp[N-1])

if __name__=='__main__':
    func()
Buggy python submission (verdict: Time Limit Exceeded):
K=int(input())
Q=[9,8,7,6,5,4,3,2,1]


for i in range(1,K+1):
    deq=Q.pop()
    mod=deq%10
    if mod!=0:
        Q.insert(0,10*deq+mod-1)
    Q.insert(0,10*deq+mod)
    if mod!=9:
        Q.insert(0,10*deq+mod+1)
print(deq)

Fixed submission:
import queue

K=int(input())
Q=queue.Queue()
for i in range(1,10):
    Q.put(i)

for i in range(1,K+1):
    deq=Q.get()
    mod=deq%10
    if mod!=0:
        Q.put(10*deq+mod-1)
    Q.put(10*deq+mod)
    if mod!=9:
        Q.put(10*deq+mod+1)
print(deq)
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())

pirnt(n*m)

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

print(n*m)
Buggy python submission (verdict: Runtime Error):
n= int(input())
a= list(map(int,input().split()))
 
ans = 1
over = -1
 
if 0 in a:
    print(0)
    exit(0)

for i in a:
  ans = i * ans
  if ans > 10**18:
	print(over)
    exit(0)

print(ans)

Fixed submission:
n= int(input())
a= list(map(int,input().split()))
 
ans = 1
over = -1
 
if 0 in a:
    print(0)
    exit(0)

for i in a:
  ans = i * ans
  if ans > 10**18:
      print(-1)
      exit(0)

print(ans)

Buggy python submission (verdict: Runtime Error):
n= int(input())
a= list(map(int,input().split()))
 
ans = 1
 
if 0 in a:
    print(0)
    exit(0)

for i in a:
  ans = i * ans
  if ans > 10**18:
	print(-1)
    exit(0)

print(ans)

Fixed submission:
n= int(input())
a= list(map(int,input().split()))
 
ans = 1
over = -1
 
if 0 in a:
    print(0)
    exit(0)

for i in a:
  ans = i * ans
  if ans > 10**18:
      print(-1)
      exit(0)

print(ans)

Buggy python submission (verdict: Runtime Error):
n= int(input())
a= list(map(int,input().split()))

ans = 1

for i in a:
  ans = i * ans

  
if ans > 10**18:
 	print (-1)
    exit()
    
print(ans)

Fixed submission:
n= int(input())
a= list(map(int,input().split()))
 
ans = 1
over = -1
 
if 0 in a:
    print(0)
    exit(0)

for i in a:
  ans = i * ans
  if ans > 10**18:
      print(-1)
      exit(0)

print(ans)
Buggy python submission (verdict: Runtime Error):
a,b,c,k = map(int,input().split())

if a>k:
    ans = k
elif a+b>k:
    ans = a
else:
    ans = a-(k-a-b)

print(ans)

Fixed submission:
s=[]
s=list(input())

if s[-1]=='3':
    print("bon")
elif s[-1]=='0' or s[-1]=='1' or s[-1] =='6' or s[-1]=='8':
    print("pon")
else:
    print("hon")
Buggy python submission (verdict: Time Limit Exceeded):
#n,m = map(int,input().split())
#h = list(map(int,input().split()))

#ab = [map(int,input().split()) for _ in range(m)]
#a,b = [list(i) for i in zip(*ab)]

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

cnt=0
"""
for i in range(n-1):
    for j in range(i+1,n-1):
        if j-i==a[j]+a[i]:
            #print(i,j)
            cnt+=1

"""

R=[0]*n
L=[0]*n

for i in range(n):
    R[i]=a[i]+i+1
    L[i]=i+1-a[i]

for i in range(n):
    cnt+=L.count(R[i])

print(cnt)


    

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

#ab = [map(int,input().split()) for _ in range(m)]
#a,b = [list(i) for i in zip(*ab)]

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

cnt=0
"""
for i in range(n-1):
    for j in range(i+1,n-1):
        if j-i==a[j]+a[i]:
            #print(i,j)
            cnt+=1

"""

R=dict()
L=dict()

for i in range(n):
    if a[i]+i+1 in R:
        R[a[i]+i+1]+=1
    else:
        R[a[i]+i+1]=1

    if i+1-a[i] in L:
        L[i+1-a[i] ]+=1
    else:
        L[i+1-a[i] ]=1


for i in R:
    if i in L:
        cnt+=R[i]*L[i]

print(cnt)

Buggy python submission (verdict: Time Limit Exceeded):
#n,m = map(int,input().split())
#h = list(map(int,input().split()))

#ab = [map(int,input().split()) for _ in range(m)]
#a,b = [list(i) for i in zip(*ab)]

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

cnt=0

for i in range(n-1):
    for j in range(i+1,n):
        if j-i==a[j]+a[i]:
            #print(i,j)
            cnt+=1
        
print(cnt)


    

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

#ab = [map(int,input().split()) for _ in range(m)]
#a,b = [list(i) for i in zip(*ab)]

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

cnt=0
"""
for i in range(n-1):
    for j in range(i+1,n-1):
        if j-i==a[j]+a[i]:
            #print(i,j)
            cnt+=1

"""

R=dict()
L=dict()

for i in range(n):
    if a[i]+i+1 in R:
        R[a[i]+i+1]+=1
    else:
        R[a[i]+i+1]=1

    if i+1-a[i] in L:
        L[i+1-a[i] ]+=1
    else:
        L[i+1-a[i] ]=1


for i in R:
    if i in L:
        cnt+=R[i]*L[i]

print(cnt)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
s=[str(input()) for i in range(N)]

count = N
for i in range(N-1):
    for j in range(i+1,N):
        if s[i]==s[j]:
            count=count-1
            break
        

print(count)

Fixed submission:
N=int(input())
s=[str(input()) for i in range(N)]     
s_uniq=list(set(s))
print(len(s_uniq))
Buggy python submission (verdict: Time Limit Exceeded):
n, m, k = map(int, input().split())

A = list(map(int, input().split()))
B = list(map(int, input().split()))

Acum = [0]*n
Bcum = [0]*m
Acum[0] = A[0]
Bcum[0] = B[0]

for i in range(1,n):
  Acum[i] = Acum[i-1] + A[i]  
for i in range(1,m):
  Bcum[i] = Bcum[i-1] + B[i]

mx = 0
for i in range(n+1):
  cnt = 0
  if i==0:
    rest = k
  else:
    rest = k - Acum[i-1]
    cnt = i
    if rest<0:continue
  
  for j in range(m):
    if rest<Bcum[j]:
      cnt += j
      break
  if rest>=Bcum[-1]:
    cnt += m
  if cnt>mx:
    mx = cnt
    
print(mx)

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

A = list(map(int, input().split()))
B = list(map(int, input().split()))

Acum = [0]*n
Bcum = [0]*m
Acum[0] = A[0]
Bcum[0] = B[0]

for i in range(1,n):
  Acum[i] = Acum[i-1] + A[i]  
for i in range(1,m):
  Bcum[i] = Bcum[i-1] + B[i]

mx = 0

import bisect
for i in range(n+1):
  cnt = 0
  if i==0:
    rest = k
  else:
    rest = k - Acum[i-1]
    cnt = i
    if rest<0:continue
  
  idx = bisect.bisect_right(Bcum, rest)
  cnt += idx

  if cnt>mx:
    mx = cnt
    
print(mx)
#print(bisect.bisect_right([0,1], 0))
Buggy python submission (verdict: Runtime Error):
x, n = map(int, input().split())

if n==0:
  print(x)
  import sys
  sys.exit()
  
P = list(map(int, input().split()))
P.sort()
notP = [i for i in range(1, 101) if i not in P]

ans = notP[0]
min_delta = abs(x - ans)

for p in notP:
  delta = abs(x - p)
  if delta<min_delta:
    ans = p
    min_delta = abs(x - ans)
    
print(ans)


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

import sys

if n==0:
  print(x)
  sys.exit()
  
P = list(map(int, input().split()))
P.sort()
notP = [i for i in range(0, 102) if i not in P]

ans = notP[0]
min_delta = abs(x - ans)

for p in notP:
  delta = abs(x - p)
  if delta<min_delta:
    ans = p
    min_delta = abs(x - ans)
    
print(ans)

Buggy python submission (verdict: Runtime Error):
x, n = map(int, input().split())
P = list(map(int, input().split()))
P.sort()
notP = [i for i in range(1, 101) if i not in P]

ans = notP[0]
min_delta = abs(x - ans)

for p in notP:
  delta = abs(x - p)
  if delta<min_delta:
    ans = p
    min_delta = abs(x - ans)
    
print(ans)


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

import sys

if n==0:
  print(x)
  sys.exit()
  
P = list(map(int, input().split()))
P.sort()
notP = [i for i in range(0, 102) if i not in P]

ans = notP[0]
min_delta = abs(x - ans)

for p in notP:
  delta = abs(x - p)
  if delta<min_delta:
    ans = p
    min_delta = abs(x - ans)
    
print(ans)

Buggy python submission (verdict: Runtime Error):
x, n = map(int, input().split())
P = list(map(int, input().split()))
P.sort()
notP = [i for i in range(1, 101) if i not in P]

ans = notP[0]
for p in notP:
  delta = abs(x - p)
  if delta<ans:
    ans = p
    
print(ans)

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

import sys

if n==0:
  print(x)
  sys.exit()
  
P = list(map(int, input().split()))
P.sort()
notP = [i for i in range(0, 102) if i not in P]

ans = notP[0]
min_delta = abs(x - ans)

for p in notP:
  delta = abs(x - p)
  if delta<min_delta:
    ans = p
    min_delta = abs(x - ans)
    
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = list(map(int, input().split()))
import sys

ans = 1
for i in range(n):
  ans *= A[i]

if ans>10**18:
    print(-1)
    sys.exit()
print(ans)

Fixed submission:
n = int(input())
A = list(map(int, input().split()))
A.sort()
import sys

if A[0]==0:
  print(0)
  sys.exit()
  
ans = 1
for i in range(n):
  ans *= A[i]
  if ans > 10**18:
    print(-1)
    sys.exit()

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
H = list(map(int, input().split()))
R = [[0]*n for _ in range(n)]
G = [1]*n 

import sys

for i in range(m):
  a, b = map(int, sys.stdin.readline().rstrip().split())
  a -= 1
  b -= 1
  if H[a]>=H[b]:
    G[b] = 0
  if H[b]>=H[a]:
    G[a] = 0
  
print(sum(G))

Fixed submission:
n, m = map(int, input().split())
H = list(map(int, input().split()))
G = [1]*n 

import sys

for i in range(m):
  a, b = map(int, sys.stdin.readline().rstrip().split())
  a -= 1
  b -= 1
  if H[a]>=H[b]:
    G[b] = 0
  if H[b]>=H[a]:
    G[a] = 0
  
print(sum(G))

Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
H = list(map(int, input().split()))
R = [[0]*n for _ in range(n)]
G = [1]*n 

for i in range(m):
  a, b = map(int, input().split())
  a -= 1
  b -= 1
  if H[a]>=H[b]:
    G[b] = 0
  if H[b]>=H[a]:
    G[a] = 0
  
print(sum(G))

Fixed submission:
n, m = map(int, input().split())
H = list(map(int, input().split()))
G = [1]*n 

import sys

for i in range(m):
  a, b = map(int, sys.stdin.readline().rstrip().split())
  a -= 1
  b -= 1
  if H[a]>=H[b]:
    G[b] = 0
  if H[b]>=H[a]:
    G[a] = 0
  
print(sum(G))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = list(input())
q = int(input())

for i in range(q):
  a, b, c = input().split()
  if int(a)==1:
    b = int(b)
    s[b-1] = c
  elif int(a)==2:
    b = int(b)
    c = int(c)
    tmp_s = s[b-1:c]
    print(len(set(tmp_s)))


Fixed submission:
n = int(input())
S = list(input())
q = int(input())

import sys
input = sys.stdin.readline

alp = "abcdefghijklmnopqrstuvwxyz"
appr = {a:[] for a in alp}

import bisect

for i, a in enumerate(S):
  appr[a].append(i+1)
#print(appr)
for i in range(q):
  inputs = input().split()
  if inputs[0] == '1':
    c = int(inputs[1])
    a = inputs[2]
    if S[c-1]==a:
      continue
    else:
      old = S[c-1]
      S[c-1] = a
      del_idx = bisect.bisect_left(appr[old], c)
      del appr[old][del_idx]
      in_idx = bisect.bisect_left(appr[a], c)
      appr[a].insert(in_idx, c)
  else:
    l, r = map(int, inputs[1:])
    res = 0
    for a in appr:
      l_idx = bisect.bisect_left(appr[a], l)
      if l_idx<len(appr[a]):
        if appr[a][l_idx]<=r:
          res += 1
    print(res)
    
#print(appr)

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

for i in range(q):
  a, b, c = input().split()
  if int(a)==1:
    b = int(b)
    s[b-1] = c
  elif int(a)==2:
    b = int(b)
    c = int(c)
    tmp_s = s[b-1:c]
    print(len(set(tmp_s)))


Fixed submission:
n = int(input())
S = list(input())
q = int(input())

import sys
input = sys.stdin.readline

alp = "abcdefghijklmnopqrstuvwxyz"
appr = {a:[] for a in alp}

import bisect

for i, a in enumerate(S):
  appr[a].append(i+1)
#print(appr)
for i in range(q):
  inputs = input().split()
  if inputs[0] == '1':
    c = int(inputs[1])
    a = inputs[2]
    if S[c-1]==a:
      continue
    else:
      old = S[c-1]
      S[c-1] = a
      del_idx = bisect.bisect_left(appr[old], c)
      del appr[old][del_idx]
      in_idx = bisect.bisect_left(appr[a], c)
      appr[a].insert(in_idx, c)
  else:
    l, r = map(int, inputs[1:])
    res = 0
    for a in appr:
      l_idx = bisect.bisect_left(appr[a], l)
      if l_idx<len(appr[a]):
        if appr[a][l_idx]<=r:
          res += 1
    print(res)
    
#print(appr)
Buggy python submission (verdict: Runtime Error):
n, a, b = map(int, input().split())

P = 10**9 + 7
N = 2*10**5+2

f = [1]
for i in range(1, N):
  f.append(f[i-1]*i%P)

def modinv(a, mod):
    return pow(a, mod - 2, mod)

def comb(n,r):
  return ((f[n]*modinv(n-r, P))%P*modinv(r, P))%P

#print(a,b)
#print((n*modinv(n,P))%P)
#print(comb(n,b))

ans = ((n%P)*(n%P) - comb(n,a) - comb(n,b))%P - 1
print(int(ans))
  




Fixed submission:
n, a, b = map(int, input().split())
MOD = 10**9 + 7
ans = pow(2, n, MOD)
ans -= 1 # select no flowers

def ncr(n, r, MOD):
  res = 1
  for i in range(r):
    res = res*(n-i)%MOD
  
  f = [1]*(r+1)
  inv = [1]*(r+1)

  for i in range(r):
    f[i+1] = f[i]*(i+1)%MOD
  
  inv[r] = pow(f[r], MOD-2, MOD)
  
  for i in range(r, 0, -1):
    inv[i-1] = inv[i]*i%MOD
    
  return res*inv[r]%MOD
    
ans -= ncr(n, a, MOD)
ans -= ncr(n, b, MOD)

print(ans%MOD)
Buggy python submission (verdict: Runtime Error):
n = int(input())
k = int(input())

from scipy.misc import comb
from math import factorial

n_d = len(str(n))
digits = str(n)

def get_num(top, k_val, d_num):
  #print(top, k_val, d_num)
  if d_num>n_d:
    return 1
  elif k_val==0:
    return 1
  elif top:
    below1 = get_num(True, k_val-1, d_num+1)
    below2 = (int(digits[d_num])-1) * get_num(False, k_val-1, d_num+1)
    below3 = get_num(False, k_val, d_num+1)
    return below1 + below2 + below3
  else:
    return factorial(n_d-d_num) / factorial(k_val) / factorial(n_d - d_num - k_val) * 9**(k_val)
    #return comb(n_d-d_num, k_val) * 9**(k_val)



if k<n_d :
  #a = comb(n_d-1, k)
  a = factorial(n_d-1) / factorial(k) / factorial(n_d-1 - k)
else:
  a = 0
a *= 9**k
#b = (int(digits[0]) - 1) * comb(n_d-1, k-1) * 9**(k-1)
c1 = get_num(True, k-1, 1)
c2 = (int(digits[0]) - 1) * get_num(False, k-1, 1)

#print(a, c1, c2)
print(int(a+c1+c2))

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

from math import factorial

str_n = str(N)
len_n = len(str(str_n))

def conb(n, r):
    return factorial(n)//factorial(r)//factorial(n-r)
    
def get_num(top, k_val, depth):
    if k_val==0:
        return 1
    elif k_val>(len_n-depth+1):
        return 0
    elif top:
        if int(str_n[depth - 1])==0:
            return get_num(top, k_val, depth + 1)
        else:
            b1 = get_num(top, k_val - 1, depth + 1)
            b2 = (int(str_n[depth-1])-1) * get_num(False, k_val-1, depth+1)
            b3 = get_num(False, k_val, depth + 1)
            return b1+b2+b3
    else:
        return 9**(k_val) * conb(len_n - depth + 1, k_val)
    
    
a1 = get_num(True, K-1, 2)
a2 = (int(str_n[0])-1)*get_num(False, K-1, 2)
a3 = get_num(False, K, 2)

#print(a1, a2, a3)
print(a1+a2+a3)