ZhenlongDai/ACPR huggingface dataset:
Buggy program (verdict: Wrong Answer):
N=int(input())
A=list(map(int,input().split()))
A=[0]+A
import math

L=[0 for i in range(N+2)]
R=[0 for i in range(N+2)]
for i in range(0,N+1):
  L[i+1]=math.gcd(L[i],A[i])
for i in range(N,-1,-1):
  R[i]=math.gcd(R[i+1],A[i])

M=[0 for i in range(N+1)]
for i in range(1,N):
  M[i]=math.gcd(L[i],R[i+1])
print(max(M))

Failing test case input:
2
1111101100 1100101000

Expected output:
1111101100


Actual output:
1100101000


Fixed program (verdict: Accepted):
N=int(input())
A=list(map(int,input().split()))
A=[0]+A
import math

L=[0 for i in range(N+2)]
R=[0 for i in range(N+2)]
for i in range(0,N+1):
  L[i+1]=math.gcd(L[i],A[i])
for i in range(N,-1,-1):
  R[i]=math.gcd(R[i+1],A[i])

M=[0 for i in range(N+1)]
for i in range(1,N+1):
  M[i]=math.gcd(L[i],R[i+1])
print(max(M))

Diff:
 N=int(input())
 A=list(map(int,input().split()))
 A=[0]+A
 import math
 
 L=[0 for i in range(N+2)]
 R=[0 for i in range(N+2)]
 for i in range(0,N+1):
   L[i+1]=math.gcd(L[i],A[i])
 for i in range(N,-1,-1):
   R[i]=math.gcd(R[i+1],A[i])
 
 M=[0 for i in range(N+1)]
-for i in range(1,N):
+for i in range(1,N+1):
   M[i]=math.gcd(L[i],R[i+1])
 print(max(M))
Buggy program (verdict: Wrong Answer):
K,N=map(int,input().split())
A=list(map(int,input().split()))
m=0
for i in range(N-1):
  if m<(A[i+1]-A[i]):
    m=(A[i+1]-A[i])
if m<(K-A[-1]+A[0]):
  print(K-A[-1]+A[0])
else:
  print(m)

Failing test case input:
7 3
0 5 17

Expected output:
-5


Actual output:
12


Fixed program (verdict: Accepted):
K,N=map(int,input().split())
A=list(map(int,input().split()))
m=0
for i in range(N-1):
  if m<(A[i+1]-A[i]):
    m=(A[i+1]-A[i])
if m<(K-A[-1]+A[0]):
  print(A[-1]-A[0])
else:
  print(K-m)

Diff:
 K,N=map(int,input().split())
 A=list(map(int,input().split()))
 m=0
 for i in range(N-1):
   if m<(A[i+1]-A[i]):
     m=(A[i+1]-A[i])
 if m<(K-A[-1]+A[0]):
-  print(K-A[-1]+A[0])
+  print(A[-1]-A[0])
 else:
-  print(m)
+  print(K-m)
Buggy program (verdict: Wrong Answer):
n = int(input())
for i in range(n):
  x1, y1, x2, y2, x3, y3, x4, y4 = [float(j) for j in input().split()]
  if x2 == x1:
    if x4 == x3:
      print("YES")
    else:
      print("NO")
  elif x4 == x3:
    print("NO")
  else:
    print("YES" if (y2 - y1) / (x2 - x1) - (y4 - y3) / (x4 - x3) < 1e-10 else "NO")

Failing test case input:
2
2.926287414400688 0.6174638399148507 2.2117258079089996 2.51039017960215 2.2432914589132955 0.3458310450303873 3.950438914943076 1.6292131026754104
6.90252469233348 3.314602021400227 10.473008708157936 7.081122407685485 15.460510197185764 6.858362845609268 8.418131290589363 13.249466279789214

Expected output:
NO
NO


Actual output:
YES
NO


Fixed program (verdict: Accepted):
n = int(input())
for i in range(n):
  x1, y1, x2, y2, x3, y3, x4, y4 = [float(j) * 10**10 for j in input().split()]
  if x2 == x1:
    if x4 == x3:
      print("YES")
    else:
      print("NO")
  elif x4 == x3:
    print("NO")
  else:
    print("YES" if (y2 - y1) / (x2 - x1) == (y4 - y3) / (x4 - x3) else "NO")

Diff:
 n = int(input())
 for i in range(n):
-  x1, y1, x2, y2, x3, y3, x4, y4 = [float(j) for j in input().split()]
+  x1, y1, x2, y2, x3, y3, x4, y4 = [float(j) * 10**10 for j in input().split()]
   if x2 == x1:
     if x4 == x3:
       print("YES")
     else:
       print("NO")
   elif x4 == x3:
     print("NO")
   else:
-    print("YES" if (y2 - y1) / (x2 - x1) - (y4 - y3) / (x4 - x3) < 1e-10 else "NO")
+    print("YES" if (y2 - y1) / (x2 - x1) == (y4 - y3) / (x4 - x3) else "NO")
Buggy program (verdict: Wrong Answer):
import math
n = input()
a = list(map(int, input().split()))
ans = float("inf")
for i in a:
    ans = min(ans, bin(i).rfind("1") - 1)
print(round(ans))

Failing test case input:
6
71148002 1800176736 81412222 7499695 179710 734273188

Expected output:
0


Actual output:
17


Fixed program (verdict: Accepted):
import math
n = input()
a = list(map(int, input().split()))
ans = float("inf")
for i in a:
    ans = min(ans, len(bin(i)) - bin(i).rfind("1") - 1)
print(round(ans))

Diff:
 import math
 n = input()
 a = list(map(int, input().split()))
 ans = float("inf")
 for i in a:
-    ans = min(ans, bin(i).rfind("1") - 1)
+    ans = min(ans, len(bin(i)) - bin(i).rfind("1") - 1)
 print(round(ans))
Buggy program (verdict: Wrong Answer):
N,M=map(int,input().split())
broken=[0]*N
for _ in range(M):
  a=int(input())
  broken[a]=1
dp=[0]*(N+2)
dp[N]=1
for i in range(N-1,-1,-1):
  if broken[i]==1:
    dp[i]=0
  else:
    dp[i]=dp[i+1]+dp[i+2]
print(dp[0])

Failing test case input:
100 3
1
33
5
47
17

Expected output:
542655836


Actual output:
17656238020136321108


Fixed program (verdict: Accepted):
N,M=map(int,input().split())
broken=[0]*N
for _ in range(M):
  a=int(input())
  broken[a]=1
dp=[0]*(N+2)
dp[N]=1
for i in range(N-1,-1,-1):
  if broken[i]==1:
    dp[i]=0
  else:
    dp[i]=(dp[i+1]+dp[i+2])%1000000007
print(dp[0])

Diff:
 N,M=map(int,input().split())
 broken=[0]*N
 for _ in range(M):
   a=int(input())
   broken[a]=1
 dp=[0]*(N+2)
 dp[N]=1
 for i in range(N-1,-1,-1):
   if broken[i]==1:
     dp[i]=0
   else:
-    dp[i]=dp[i+1]+dp[i+2]
+    dp[i]=(dp[i+1]+dp[i+2])%1000000007
 print(dp[0])
Buggy program (verdict: Wrong Answer):
n = int(input())
s = input()
k = int(input())
tr = s[k-1]
for i in s:
    print(i if i==tr else "*",sep="")


Failing test case input:
9
nnitaaude
6

Expected output:
****aa***


Actual output:
*
*
*
*
a
a
*
*
*


Fixed program (verdict: Accepted):

n = int(input())
s = input()
k = int(input())
tr = s[k-1]
for i in s:
    print(i if i==tr else "*",end="")

Diff:
+
 n = int(input())
 s = input()
 k = int(input())
 tr = s[k-1]
 for i in s:
-    print(i if i==tr else "*",sep="")
-
+    print(i if i==tr else "*",end="")
Buggy program (verdict: Wrong Answer):
n=int(input())
s=[input() for i in range(n)]
p=list(s[0])[0]
from collections import Counter
c=Counter(s)
if sum(c.values())!=n:
    print("No")
    exit()
else:
    for i in s:
        a=list(i)[0]
        b=list(i)[-1]
        if p==a:
            p=b
        else:
            print("No")
            exit()
print("Yes")
        

Failing test case input:
8
a
aa
aaa
aaaa
aaaaa
aaa`aa
aaa
aaaaaaa

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):
n=int(input())
s=[input() for i in range(n)]
p=list(s[0])[0]
from collections import Counter
c=Counter(s)
if [1 for i in range(n)]!=list(c.values()):
    print("No")
    exit()
else:
    for i in s:
        a=list(i)[0]
        b=list(i)[-1]
        if p==a:
            p=b
        else:
            print("No")
            exit()
print("Yes")
        

Diff:
 n=int(input())
 s=[input() for i in range(n)]
 p=list(s[0])[0]
 from collections import Counter
 c=Counter(s)
-if sum(c.values())!=n:
+if [1 for i in range(n)]!=list(c.values()):
     print("No")
     exit()
 else:
     for i in s:
         a=list(i)[0]
         b=list(i)[-1]
         if p==a:
             p=b
         else:
             print("No")
             exit()
 print("Yes")
Buggy program (verdict: Wrong Answer):
x, a, b =map(int, input().split())

if a < b <= x + a:
  print('safe')
  
if b <= a:
  print('delicious')

else:
  print('dangerous')


Failing test case input:
4 3 6

Expected output:
safe

Actual output:
safe
dangerous


Fixed program (verdict: Accepted):
x, a, b =map(int, input().split())

if a < b <= x + a:
  print('safe')
  
elif b <= a:
  print('delicious')

else:
  print('dangerous')


Diff:
 x, a, b =map(int, input().split())
 
 if a < b <= x + a:
   print('safe')
   
-if b <= a:
+elif b <= a:
   print('delicious')
 
 else:
   print('dangerous')
Buggy program (verdict: Wrong Answer):


a, b = map(int, input().split(' '))

if a >= b:
    print(''.join([str(b)] * a))

Failing test case input:
1 76

Expected output:
1111111111111111111111111111111111111111111111111111111111111111111111111111


Actual output:

Fixed program (verdict: Accepted):


a, b = map(int, input().split(' '))


print(''.join([str(min(a, b))] * max(a, b)))

Diff:
 
 
 a, b = map(int, input().split(' '))
 
-if a >= b:
-    print(''.join([str(b)] * a))
+
+print(''.join([str(min(a, b))] * max(a, b)))
Buggy program (verdict: Wrong Answer):
N,T = map(int, input().split())
prev = 0
ans = 0
tt = list(map(int, input().split()))
for t in tt:
  if prev+T <= t:
    ans += T
  else:
    ans += (t - prev)
    prev = t

print(ans + T)
    


Failing test case input:
9 10
0 3 5 7 100 110 268 272 311

Expected output:
61


Actual output:
67


Fixed program (verdict: Accepted):
N,T = map(int, input().split())
prev = 0
ans = 0
tt = list(map(int, input().split()))
for t in tt:
  if prev+T <= t:
    ans += T
  else:
    ans += (t - prev)
  prev = t

print(ans + T)
    


Diff:
 N,T = map(int, input().split())
 prev = 0
 ans = 0
 tt = list(map(int, input().split()))
 for t in tt:
   if prev+T <= t:
     ans += T
   else:
     ans += (t - prev)
-    prev = t
+  prev = t
 
 print(ans + T)
Buggy program (verdict: Wrong Answer):
import re
a, b = [int(i) for i in input().split()]
print("Yes" if re.match(r"^\d{3}-\d{4}$", input()) else "No")

Failing test case input:
6 8
269-6650

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):
import re
a, b = [int(i) for i in input().split()]
print("Yes" if re.match("^\\d{%d}-\\d{%d}$" % (a, b), input()) else "No")


Diff:
 import re
 a, b = [int(i) for i in input().split()]
-print("Yes" if re.match(r"^\d{3}-\d{4}$", input()) else "No")
+print("Yes" if re.match("^\\d{%d}-\\d{%d}$" % (a, b), input()) else "No")
+
Buggy program (verdict: Wrong Answer):
a,b,c,d=[int(i) for i in input().split()]
start=max(a,c)
end=min(b,d)
print(end-start)

Failing test case input:
-1 -9 3 -1

Expected output:
0


Actual output:
-12


Fixed program (verdict: Accepted):
a,b,c,d=[int(i) for i in input().split()]
if(c-b>0 or a-d>0):
    print(0)
    exit()
start=max(a,c)
end=min(b,d)
print(end-start)

Diff:
 a,b,c,d=[int(i) for i in input().split()]
+if(c-b>0 or a-d>0):
+    print(0)
+    exit()
 start=max(a,c)
 end=min(b,d)
 print(end-start)
Buggy program (verdict: Wrong Answer):
n=int(input())
m=111
for i in range(1,10):
    if 111*i>=n:
        m=min(m,111*i)
print(m)
    


Failing test case input:
985

Expected output:
999


Actual output:
111


Fixed program (verdict: Accepted):
n=int(input())
m=999
for i in range(1,10):
    if 111*i>=n:
        m=min(m,111*i)
print(m)
    


Diff:
 n=int(input())
-m=111
+m=999
 for i in range(1,10):
     if 111*i>=n:
         m=min(m,111*i)
 print(m)
Buggy program (verdict: Wrong Answer):
import sys
from collections import defaultdict, deque
import bisect
from heapq import *
from math import factorial
sys.setrecursionlimit(200000)
input = sys.stdin.readline







S = input().strip()

q = deque(S)
c = 0
while len(q):
     l = q[0]
     r = q[len(q)-1]

     if l == r:
          if len(q) != 1:
               q.pop()
          q.popleft()
     elif l == 'x':
          q.append('x')
          c += 1
     elif r == 'x':
          q.appendleft('x')
          c += 1
     else:
          print(-1)
          break

print(c)

Failing test case input:
cb`xx

Expected output:
-1


Actual output:
-1
2


Fixed program (verdict: Accepted):
import sys
from collections import defaultdict, deque
import bisect
from heapq import *
from math import factorial
sys.setrecursionlimit(200000)
input = sys.stdin.readline







S = input().strip()

q = deque(S)
c = 0
while len(q):
     l = q[0]
     r = q[len(q)-1]

     if l == r:
          if len(q) != 1:
               q.pop()
          q.popleft()
     elif l == 'x':
          q.append('x')
          c += 1
     elif r == 'x':
          q.appendleft('x')
          c += 1
     else:
          print(-1)
          exit()

print(c)

Diff:
 import sys
 from collections import defaultdict, deque
 import bisect
 from heapq import *
 from math import factorial
 sys.setrecursionlimit(200000)
 input = sys.stdin.readline
 
 
 
 
 
 
 
 S = input().strip()
 
 q = deque(S)
 c = 0
 while len(q):
      l = q[0]
      r = q[len(q)-1]
 
      if l == r:
           if len(q) != 1:
                q.pop()
           q.popleft()
      elif l == 'x':
           q.append('x')
           c += 1
      elif r == 'x':
           q.appendleft('x')
           c += 1
      else:
           print(-1)
-          break
+          exit()
 
 print(c)
Buggy program (verdict: Wrong Answer):
n,a,b = map(int,input().split())
if a > b :
         print(0)
         exit()
elif n == 1:
         print(0)
         exit()
else:
         print((b-a)*2+1)


Failing test case input:
18 -1 2

Expected output:
49


Actual output:
7


Fixed program (verdict: Accepted):
n,a,b = map(int,input().split())
if a > b :
         print(0)
         exit()
elif n == 1 and a != b:
         print(0)
         exit()
else:
         print((b-a)*(n-2)+1)


Diff:
 n,a,b = map(int,input().split())
 if a > b :
          print(0)
          exit()
-elif n == 1:
+elif n == 1 and a != b:
          print(0)
          exit()
 else:
-         print((b-a)*2+1)
+         print((b-a)*(n-2)+1)
Buggy program (verdict: Wrong Answer):
N = int(input())
A = list(map(int, input().split()))
wa = 0
a = 0
for l in range(N-1):
    a += A[N-l-1]
    wa += a * A[N-l-2]
print(wa)

Failing test case input:
4
141421356 1512598 4405286 176612

Expected output:
478491412


Actual output:
869600484578612


Fixed program (verdict: Accepted):
N = int(input())
A = list(map(int, input().split()))
wa = 0
a = 0
for l in range(N-1):
    a += A[N-l-1]
    wa += a * A[N-l-2]
print(wa % (10**9+7))

Diff:
 N = int(input())
 A = list(map(int, input().split()))
 wa = 0
 a = 0
 for l in range(N-1):
     a += A[N-l-1]
     wa += a * A[N-l-2]
-print(wa)
+print(wa % (10**9+7))
Buggy program (verdict: Wrong Answer):
n, x = map(int, input().split())
li = list(map(int, input().split()))
a = 0
i = 0
while a <= x and i < n:
  a += li[i]
  i += 1
print(i)
  

Failing test case input:
0 10
22 0 1 1

Expected output:
1


Actual output:
0


Fixed program (verdict: Accepted):
n, x = map(int, input().split())
li = list(map(int, input().split()))
li.append(0)
a = 0
i = 0
while a <= x and i < n+1:
  a += li[i]
  i += 1
print(i)

Diff:
 n, x = map(int, input().split())
 li = list(map(int, input().split()))
+li.append(0)
 a = 0
 i = 0
-while a <= x and i < n:
+while a <= x and i < n+1:
   a += li[i]
   i += 1
 print(i)
-
Buggy program (verdict: Wrong Answer):
x = list(map(int, input().split()))


if (x[1]*10+x[2])%4 == 0:
    print("YES")
else:
    print("N0")

Failing test case input:
1 2 9

Expected output:
NO


Actual output:
N0


Fixed program (verdict: Accepted):
x = list(map(int, input().split()))


if (x[1]*10+x[2])%4 == 0:
    print("YES")
else:
    print("NO")

Diff:
 x = list(map(int, input().split()))
 
 
 if (x[1]*10+x[2])%4 == 0:
     print("YES")
 else:
-    print("N0")
+    print("NO")
Buggy program (verdict: Wrong Answer):
n, m, x, y = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))

X.sort()
Y.sort()

if X[-1] >= y or Y[0] <= x:
    print("War")
elif X[-1] > Y[0]:
    print("War")
else:
    print("No War")


Failing test case input:
3 2 10 40
8 11 9
16 11

Expected output:
War


Actual output:
No War


Fixed program (verdict: Accepted):
n, m, x, y = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))

X.sort()
Y.sort()

if X[-1] >= y or Y[0] <= x:
    print("War")
elif X[-1] >= Y[0]:
    print("War")
else:
    print("No War")


Diff:
 n, m, x, y = map(int, input().split())
 X = list(map(int, input().split()))
 Y = list(map(int, input().split()))
 
 X.sort()
 Y.sort()
 
 if X[-1] >= y or Y[0] <= x:
     print("War")
-elif X[-1] > Y[0]:
+elif X[-1] >= Y[0]:
     print("War")
 else:
     print("No War")
Buggy program (verdict: Wrong Answer):
N, L = map(int, input().split())

aji = list(map(lambda x: L + x - 1, range(1, N + 1)))

print(aji)

if (aji[0] <= 0 and aji[N - 1] >= 0) :
    print(sum(aji))
elif (aji[0] < 0 and aji[N - 1] < 0):
    print(sum(aji) - aji[N -1])
else:
    print(sum(aji) - aji[0])

Failing test case input:
5 -16

Expected output:
-58


Actual output:
[-16, -15, -14, -13, -12]
-58


Fixed program (verdict: Accepted):
N, L = map(int, input().split())

aji = list(map(lambda x: L + x - 1, range(1, N + 1)))

if (aji[0] <= 0 and aji[N - 1] >= 0) :
    print(sum(aji))
elif (aji[0] < 0 and aji[N - 1] < 0):
    print(sum(aji) - aji[N -1])
else:
    print(sum(aji) - aji[0])

Diff:
 N, L = map(int, input().split())
 
 aji = list(map(lambda x: L + x - 1, range(1, N + 1)))
 
-print(aji)
-
 if (aji[0] <= 0 and aji[N - 1] >= 0) :
     print(sum(aji))
 elif (aji[0] < 0 and aji[N - 1] < 0):
     print(sum(aji) - aji[N -1])
 else:
     print(sum(aji) - aji[0])
Buggy program (verdict: Wrong Answer):
from sys import stdin

A = stdin.readline().rstrip()
B = stdin.readline().rstrip()

if A == 1:
    if B == 2:
        print(3)
        exit()
    else:
        print(2)
        exit()
elif A == 2:
    if B == 1:
        print(3)
        exit()
    else:
        print(1)
        exit()
else:
    if B == 1:
        print(2)
        exit()
    else:
        print(3)
        exit()


Failing test case input:
3
001

Expected output:
2


Actual output:
3


Fixed program (verdict: Accepted):
from sys import stdin

A = int(stdin.readline().rstrip())
B = int(stdin.readline().rstrip())

if A == 1:
    if B == 2:
        print(3)
        exit()
    else:
        print(2)
        exit()
elif A == 2:
    if B == 1:
        print(3)
        exit()
    else:
        print(1)
        exit()
else:
    if B == 1:
        print(2)
        exit()
    else:
        print(1)
        exit()


Diff:
 from sys import stdin
 
-A = stdin.readline().rstrip()
-B = stdin.readline().rstrip()
+A = int(stdin.readline().rstrip())
+B = int(stdin.readline().rstrip())
 
 if A == 1:
     if B == 2:
         print(3)
         exit()
     else:
         print(2)
         exit()
 elif A == 2:
     if B == 1:
         print(3)
         exit()
     else:
         print(1)
         exit()
 else:
     if B == 1:
         print(2)
         exit()
     else:
-        print(3)
+        print(1)
         exit()
Buggy program (verdict: Wrong Answer):
n,m,x = map(int,input().split())
a = list(map(int,input().split()))
c = 0
d = 0
for i in range(1,x-1):
    if i in a:
        c += 1
for i in range(x+1,n-1):
    if i in a:
        d += 1
print(min(c,d))


Failing test case input:
5 3 3
1 2 4

Expected output:
1

Actual output:
0


Fixed program (verdict: Accepted):
n,m,x = map(int,input().split())
a = list(map(int,input().split()))
c = 0
d = 0
for i in range(x):
    if i in a:
        c += 1
for i in range(x+1,n+1):
    if i in a:
        d += 1
print(min(c,d))


Diff:
 n,m,x = map(int,input().split())
 a = list(map(int,input().split()))
 c = 0
 d = 0
-for i in range(1,x-1):
+for i in range(x):
     if i in a:
         c += 1
-for i in range(x+1,n-1):
+for i in range(x+1,n+1):
     if i in a:
         d += 1
 print(min(c,d))
Buggy program (verdict: Wrong Answer):
n,m=map(int,input().split())
a,b=map(int,input().split())
li=[]
li.append(a)
li.append(b)

for i in range(1,n+1):
    print(li.count(i))


Failing test case input:
8 7
2 2
3 6
1 5
2 8
2 7
5 6
4 1
6 8

Expected output:
2
4
1
1
2
2
1
1


Actual output:
0
2
0
0
0
0
0
0


Fixed program (verdict: Accepted):
n,m=map(int,input().split())
li=[]
for i in range(m):
    a,b=map(int,input().split())
    li.append(a)
    li.append(b)

for j in range(1,n+1):
    print(li.count(j))


Diff:
 n,m=map(int,input().split())
-a,b=map(int,input().split())
 li=[]
-li.append(a)
-li.append(b)
+for i in range(m):
+    a,b=map(int,input().split())
+    li.append(a)
+    li.append(b)
 
-for i in range(1,n+1):
-    print(li.count(i))
+for j in range(1,n+1):
+    print(li.count(j))
Buggy program (verdict: Wrong Answer):
def selectionSort(A,N):
  
    count = 0
    for i in range(N):
        
        minj = i
        
        for j in range(i,N,1):
           
            if A[j] < A[minj]:
                minj = j
                
        
        if minj != i:
            count = count + 1
            tmp = A[i]
            A[i] = A[minj]
            A[minj] = tmp
            print(' '.join(map(str,A)))
    print(count)
    
N = int(input())
A = input()
A = list(map(int,A.split()))   
selectionSort(A,N)


Failing test case input:
6
-1 -1 0 1 -3 0

Expected output:
-3 -1 -1 0 0 1
4


Actual output:
-3 -1 0 1 -1 0
-3 -1 -1 1 0 0
-3 -1 -1 0 1 0
-3 -1 -1 0 0 1
4


Fixed program (verdict: Accepted):
def selectionSort(A,N):
  
    count = 0
    for i in range(N):
        
        minj = i
        
        for j in range(i,N,1):
           
            if A[j] < A[minj]:
                minj = j
                
        
        if minj != i:
            count = count + 1
            tmp = A[i]
            A[i] = A[minj]
            A[minj] = tmp
    print(' '.join(map(str,A)))
    print(count)
    
N = int(input())
A = input()
A = list(map(int,A.split()))   
selectionSort(A,N)


Diff:
 def selectionSort(A,N):
   
     count = 0
     for i in range(N):
         
         minj = i
         
         for j in range(i,N,1):
            
             if A[j] < A[minj]:
                 minj = j
                 
         
         if minj != i:
             count = count + 1
             tmp = A[i]
             A[i] = A[minj]
             A[minj] = tmp
-            print(' '.join(map(str,A)))
+    print(' '.join(map(str,A)))
     print(count)
     
 N = int(input())
 A = input()
 A = list(map(int,A.split()))   
 selectionSort(A,N)
Buggy program (verdict: Wrong Answer):
s = input()[::-1]
ls = ['dream', 'dreamer', 'erase', 'eraser']
ls = [ls[i][::-1] for i in range(4)]

ans = 'YES'
i = 0
while i < len(s):
    ng = 1
    for j in range(4):
        if s[i:i+len(ls[j])] == ls[j]:
            i += len(ls[j])
            ng = 0
    if ng:
        ans = 'No'
        break
print(ans)

Failing test case input:
ta`pdpeeem

Expected output:
NO


Actual output:
No


Fixed program (verdict: Accepted):
s = input()[::-1]
ls = ['dream', 'dreamer', 'erase', 'eraser']
ls = [ls[i][::-1] for i in range(4)]
ans = 'YES'
i = 0
while i < len(s):
    ng = 1
    for j in range(4):
        if s[i:i+len(ls[j])] == ls[j]:
            i += len(ls[j])
            ng = 0
    if ng:
        ans = 'NO'
        break
print(ans)

Diff:
 s = input()[::-1]
 ls = ['dream', 'dreamer', 'erase', 'eraser']
 ls = [ls[i][::-1] for i in range(4)]
-
 ans = 'YES'
 i = 0
 while i < len(s):
     ng = 1
     for j in range(4):
         if s[i:i+len(ls[j])] == ls[j]:
             i += len(ls[j])
             ng = 0
     if ng:
-        ans = 'No'
+        ans = 'NO'
         break
 print(ans)
Buggy program (verdict: Wrong Answer):
N,A,B = map(int, input().split())
if N*A >= B:
  print(B)
else:
  print(A)

Failing test case input:
20 -6 3

Expected output:
-120


Actual output:
-6


Fixed program (verdict: Accepted):
N,A,B = map(int, input().split())
if N*A >= B:
  print(B)
else:
  print(N*A)


Diff:
 N,A,B = map(int, input().split())
 if N*A >= B:
   print(B)
 else:
-  print(A)
+  print(N*A)
+
Buggy program (verdict: Wrong Answer):
a = int(input())
b = []

for i in range(a):
    if i % 15 == 0:
      pass
    elif i % 3 == 0:
      pass
    elif i % 5 == 0:
      pass
    else:
      b.append(i)
print(sum(b))


Failing test case input:
1110001

Expected output:
328561110001


Actual output:
328560000000


Fixed program (verdict: Accepted):
a = int(input())
b = []

for i in range(a+1):
    if i % 3 == 0 and i % 5 == 0:
      pass
    elif i % 3 == 0:
      pass
    elif i % 5 == 0:
      pass
    else:
      b.append(i)
print(sum(b))



Diff:
 a = int(input())
 b = []
 
-for i in range(a):
-    if i % 15 == 0:
+for i in range(a+1):
+    if i % 3 == 0 and i % 5 == 0:
       pass
     elif i % 3 == 0:
       pass
     elif i % 5 == 0:
       pass
     else:
       b.append(i)
 print(sum(b))
 
+
Buggy program (verdict: Wrong Answer):
n = int(input())
L = [int(input()) for i in range(5)]
ans = n 
print(ans)


Failing test case input:
10
50
4476
46
11
69

Expected output:
5


Actual output:
10


Fixed program (verdict: Accepted):
n = int(input())
L = [int(input()) for i in range(5)]
ans = -(-n 
print(ans)


Diff:
 n = int(input())
 L = [int(input()) for i in range(5)]
-ans = n 
+ans = -(-n 
 print(ans)
Buggy program (verdict: Wrong Answer):
n,x = map(int,input().split())
l = list(map(int, input().split()))
dold=0
for i in range(len(l)):
    dold = dold + l[i]
    if dold > x:
        print(i+1)
        break

Failing test case input:
4 9
3 2 0 3

Expected output:
5


Actual output:

Fixed program (verdict: Accepted):
n,x = map(int,input().split())
l = list(map(int, input().split()))
dold=0
for i in range(len(l)):
    dold = dold + l[i]
    if dold > x:
        print(i+1)
        break
else:
    print(n+1)

Diff:
 n,x = map(int,input().split())
 l = list(map(int, input().split()))
 dold=0
 for i in range(len(l)):
     dold = dold + l[i]
     if dold > x:
         print(i+1)
         break
+else:
+    print(n+1)
Buggy program (verdict: Wrong Answer):
x1, y1, x2, y2 = map(int, input().split())
l = abs(x1-x2)
h = abs(y1-y2)

x3 = x2-h
y3 = y2+l
x4 = x1-h
y4 = y1+l

print(x3, y3, x4, y4)

Failing test case input:
1 -46 -59 26

Expected output:
-131 -34 -71 -106


Actual output:
-131 86 -71 14


Fixed program (verdict: Accepted):
x1, y1, x2, y2 = map(int, input().split())
l = x2-x1
h = y2-y1

x3 = x2-h
y3 = y2+l
x4 = x1-h
y4 = y1+l

print(x3, y3, x4, y4)

Diff:
 x1, y1, x2, y2 = map(int, input().split())
-l = abs(x1-x2)
-h = abs(y1-y2)
+l = x2-x1
+h = y2-y1
 
 x3 = x2-h
 y3 = y2+l
 x4 = x1-h
 y4 = y1+l
 
 print(x3, y3, x4, y4)
Buggy program (verdict: Wrong Answer):
n = int(input())
a = sorted(list(map(int, input().split())))
ans = 0
for i in range(n, n*3, 2):
    print(i)
    ans += a[i]
print(ans)

Failing test case input:
10
1000000000 1000100000 1100100001 0000001000 0000000000 1000000000 1000000000 0100000100 1000100000 1010100000 1000101110 1010000000 1000010000 1000011000 1010000000 1000000000 0100000000 0001100100 1000000000 1100000000 1000000001 1000010000 1010000000 1100100000 1001000100 1000000000 1000000001 1000000000 1000000000 1110000100

Expected output:
10220311112


Actual output:
10
12
14
16
18
20
22
24
26
28
10220311112


Fixed program (verdict: Accepted):
n = int(input())
a = sorted(list(map(int, input().split())))
ans = 0
for i in range(n, n*3, 2):
    ans += a[i]
print(ans)

Diff:
 n = int(input())
 a = sorted(list(map(int, input().split())))
 ans = 0
 for i in range(n, n*3, 2):
-    print(i)
     ans += a[i]
 print(ans)
Buggy program (verdict: Wrong Answer):
A, B = map(int, input().split())
S = input()
flag = False
for i in range(len(S)):
    if i == A:
        if S[i]=="-":
            flag = True
    else:
        if S[i]=="-":
            flag = False
print("Yes") if flag else print("No")

Failing test case input:
2 -2
-+-

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):
A, B = map(int, input().split())
S = input()
flag = False
for i in range(len(S)):
    if i == A:
        if S[i]=="-":
            flag = True
    else:
        if S[i]=="-":
            flag = False
            break
print("Yes")if flag else print("No")

Diff:
 A, B = map(int, input().split())
 S = input()
 flag = False
 for i in range(len(S)):
     if i == A:
         if S[i]=="-":
             flag = True
     else:
         if S[i]=="-":
             flag = False
-print("Yes") if flag else print("No")
+            break
+print("Yes")if flag else print("No")
Buggy program (verdict: Wrong Answer):
N=int(input())
D,X=map(int,input().split())
A=[int(input()) for _ in range(N)]
ans=0
for i in range(N):
  for j in range(D):
    if D>A[i]*j:
      print(A[i]*j)
      ans+=1
    else:
      break
print(ans+X)

Failing test case input:
2
8 23
1
19

Expected output:
32


Actual output:
0
1
2
3
4
5
6
7
0
32


Fixed program (verdict: Accepted):
N=int(input())
D,X=map(int,input().split())
A=[int(input()) for _ in range(N)]
ans=0
for i in range(N):
  for j in range(D):
    if D>A[i]*j:
      ans+=1
    else:
      break
print(ans+X)

Diff:
 N=int(input())
 D,X=map(int,input().split())
 A=[int(input()) for _ in range(N)]
 ans=0
 for i in range(N):
   for j in range(D):
     if D>A[i]*j:
-      print(A[i]*j)
       ans+=1
     else:
       break
 print(ans+X)
Buggy program (verdict: Wrong Answer):
N = int(input())
A1 = list(map(int, input().split()))
A2 = list(map(int, input().split()))
ans1 = []
ans2 = []

for x in range(N):
    if x == 0:
        ans1.append(A1[x])
        ans2.append(A1[x] + A2[x])
    else:
        ans1.append(ans1[x - 1] + A1[x - 1])
        ans2.append(max(ans1[x], ans2[x - 1]) + A2[x])
print(ans2[N - 1])


Failing test case input:
5
0 2 1 1 1
0 1 1 0 2

Expected output:
7


Actual output:
6


Fixed program (verdict: Accepted):
N = int(input())
A1 = list(map(int, input().split()))
A2 = list(map(int, input().split()))
ans1 = []
ans2 = []

for x in range(N):
    if x == 0:
        ans1.append(A1[x])
        ans2.append(A1[x] + A2[x])
    else:
        ans1.append(ans1[x - 1] + A1[x])
        ans2.append(max(ans1[x], ans2[x - 1]) + A2[x])
print(ans2[N - 1])


Diff:
 N = int(input())
 A1 = list(map(int, input().split()))
 A2 = list(map(int, input().split()))
 ans1 = []
 ans2 = []
 
 for x in range(N):
     if x == 0:
         ans1.append(A1[x])
         ans2.append(A1[x] + A2[x])
     else:
-        ans1.append(ans1[x - 1] + A1[x - 1])
+        ans1.append(ans1[x - 1] + A1[x])
         ans2.append(max(ans1[x], ans2[x - 1]) + A2[x])
 print(ans2[N - 1])
Buggy program (verdict: Wrong Answer):
def judge(t,x,y,t0,x0,y0):
  minT=abs(x-x0)+abs(y-y0)
  if (t-t0-minT)%2==0:
    return True
  else:
    return False
n=int(input())
lst=[tuple(int(i) for i in input().split()) for i in range(n)]
t0=0;x0=0;y0=0
for i in range(n):
  t,x,y=lst[i]
  if judge(t,x,y,t0,x0,y0):
    t0=t;x0=x;y0=y
    ans=True
  else:
    ans=False
    break
if ans:
  print('Yes')
else:
  print('No')

Failing test case input:
1
0 111 001

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):
def judge(t,x,y,t0,x0,y0):
  minT=abs(x-x0)+abs(y-y0)
  if (t-t0-minT)>=0 and (t-t0-minT)%2==0:
    return True
  else:
    return False
n=int(input())
lst=[tuple(int(i) for i in input().split()) for i in range(n)]
t0=0;x0=0;y0=0
for i in range(n):
  t,x,y=lst[i]
  if judge(t,x,y,t0,x0,y0):
    t0=t;x0=x;y0=y
    ans=True
  else:
    ans=False
    break
if ans:
  print('Yes')
else:
  print('No')
    

Diff:
 def judge(t,x,y,t0,x0,y0):
   minT=abs(x-x0)+abs(y-y0)
-  if (t-t0-minT)%2==0:
+  if (t-t0-minT)>=0 and (t-t0-minT)%2==0:
     return True
   else:
     return False
 n=int(input())
 lst=[tuple(int(i) for i in input().split()) for i in range(n)]
 t0=0;x0=0;y0=0
 for i in range(n):
   t,x,y=lst[i]
   if judge(t,x,y,t0,x0,y0):
     t0=t;x0=x;y0=y
     ans=True
   else:
     ans=False
     break
 if ans:
   print('Yes')
 else:
   print('No')
+
Buggy program (verdict: Wrong Answer):
while 1:
  x,y = sorted(map(int,input().split()))
  if not x*y: break
  print(x,y)


Failing test case input:
4 2
1 0
0 6
0 0

Expected output:
2 4
0 1
0 6


Actual output:
2 4


Fixed program (verdict: Accepted):
while 1:
  x,y = sorted(map(int,input().split()))
  if not (x or y): break
  print(x,y)


Diff:
 while 1:
   x,y = sorted(map(int,input().split()))
-  if not x*y: break
+  if not (x or y): break
   print(x,y)
Buggy program (verdict: Wrong Answer):


N,M,X = map(int,input().split()) 
a = list(map(int,input().split()))

b=[]
c=[]
for i in range(X+1,N): 
  if i in a: 
    b.append(1)
for i in range(1,X): 
  if i in a: 
    c.append(1)
print(sum(c))

Failing test case input:
5 3 3
1 2 4

Expected output:
1

Actual output:
2


Fixed program (verdict: Accepted):


N,M,X = map(int,input().split()) 
a = list(map(int,input().split()))

b=[]
c=[]
for i in range(X+1,N): 
  if i in a: 
    b.append(1)
for i in range(1,X): 
  if i in a: 
    c.append(1)
print(min(sum(b),sum(c)))

Diff:
 
 
 N,M,X = map(int,input().split()) 
 a = list(map(int,input().split()))
 
 b=[]
 c=[]
 for i in range(X+1,N): 
   if i in a: 
     b.append(1)
 for i in range(1,X): 
   if i in a: 
     c.append(1)
-print(sum(c))
+print(min(sum(b),sum(c)))
Buggy program (verdict: Wrong Answer):
import bisect

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

a = sorted(a)
b = sorted(b)
c = sorted(c,reverse=True)

result = 0
for i in b:
    ta = bisect.bisect_left(a,i)
    tc = bisect.bisect_right(c,i)
    result += ta*(N-tc)
print(result)

Failing test case input:
6
-5 59 2 -1 -1 111
3 0 1 -4 -1 -1
76 15 0 0 -1 11

Expected output:
46


Actual output:
18


Fixed program (verdict: Accepted):
import bisect

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

a = sorted(a)
b = sorted(b)
c = sorted(c)

result = 0
for i in b:
    ta = bisect.bisect_left(a,i)
    tc = bisect.bisect_right(c,i)
    result += ta*(N-tc)
print(result)

Diff:
 import bisect
 
 N= int(input())
 a = map(int, input().split(" "))
 b = map(int, input().split(" "))
 c = map(int, input().split(" "))
 
 a = sorted(a)
 b = sorted(b)
-c = sorted(c,reverse=True)
+c = sorted(c)
 
 result = 0
 for i in b:
     ta = bisect.bisect_left(a,i)
     tc = bisect.bisect_right(c,i)
     result += ta*(N-tc)
 print(result)
Buggy program (verdict: Wrong Answer):
from sys import stdin

n = int(stdin.readline().rstrip())
li = list(map(int,stdin.readline().rstrip().split()))

def score(li,n):
    dp = [-1 for _ in li]
    dp[0] = li[0]
    dp[1] = abs(li[1]-li[0])
    if n == 1:
        return dp[0]
    elif n == 2:
        return dp[1]
    else:
        for i in range(2,n):
            if dp[i] == -1:
                dp[i] = min(dp[i-2]+abs(li[i]-li[i-2]),dp[i-1]+abs(li[i]-li[i-1]))
        return(dp[n-1])
    
print(score(li,n))

Failing test case input:
6
30 0 26 33 122 14

Expected output:
30


Actual output:
60


Fixed program (verdict: Accepted):
from sys import stdin

n = int(stdin.readline().rstrip())
li = list(map(int,stdin.readline().rstrip().split()))

def score(li,n):
    dp = [-1 for _ in li]
    dp[0] = 0
    dp[1] = abs(li[1]-li[0])
    if n == 1:
        return dp[0]
    elif n == 2:
        return dp[1]
    else:
        for i in range(2,n):
            dp[i] = min(dp[i-2]+abs(li[i]-li[i-2]),dp[i-1]+abs(li[i]-li[i-1]))
        return(dp[n-1])
    
print(score(li,n))

Diff:
 from sys import stdin
 
 n = int(stdin.readline().rstrip())
 li = list(map(int,stdin.readline().rstrip().split()))
 
 def score(li,n):
     dp = [-1 for _ in li]
-    dp[0] = li[0]
+    dp[0] = 0
     dp[1] = abs(li[1]-li[0])
     if n == 1:
         return dp[0]
     elif n == 2:
         return dp[1]
     else:
         for i in range(2,n):
-            if dp[i] == -1:
-                dp[i] = min(dp[i-2]+abs(li[i]-li[i-2]),dp[i-1]+abs(li[i]-li[i-1]))
+            dp[i] = min(dp[i-2]+abs(li[i]-li[i-2]),dp[i-1]+abs(li[i]-li[i-1]))
         return(dp[n-1])
     
 print(score(li,n))
Buggy program (verdict: Wrong Answer):
n,x=map(int,input().split())
l=[int(i) for i in input().split()]
a=0
ans=0
for i in l:
  if a+i>x:
    print(ans+1)
    exit()
  ans+=1
  a+=i
print(ans)


Failing test case input:
4 9
4 0 -1 5

Expected output:
5


Actual output:
4


Fixed program (verdict: Accepted):
n,x=map(int,input().split())
l=[int(i) for i in input().split()]
d=0
ans=0
for i in l:
  if d+i>x:
    print(ans+1)
    exit()
  ans+=1
  d+=i
print(ans+1)


Diff:
 n,x=map(int,input().split())
 l=[int(i) for i in input().split()]
-a=0
+d=0
 ans=0
 for i in l:
-  if a+i>x:
+  if d+i>x:
     print(ans+1)
     exit()
   ans+=1
-  a+=i
-print(ans)
+  d+=i
+print(ans+1)
Buggy program (verdict: Wrong Answer):
x1,y1,x2,y2 = map(int,input().split())

dx = x1 - x2 
dy = y1 - y2 

x3,y3 = x2 - dy,y2 - dx
x4,y4 = x3 + dx,y3 + dy

print(x3,y3,x4,y4)

Failing test case input:
0 -1 2 3

Expected output:
-2 5 -4 1


Actual output:
6 5 4 1


Fixed program (verdict: Accepted):
x1,y1,x2,y2 = map(int,input().split())

dx = x1 - x2 
dy = y1 - y2 

x3,y3 = x2 + dy,y2 - dx
x4,y4 = x3 + dx,y3 + dy

print(x3,y3,x4,y4)


Diff:
 x1,y1,x2,y2 = map(int,input().split())
 
 dx = x1 - x2 
 dy = y1 - y2 
 
-x3,y3 = x2 - dy,y2 - dx
+x3,y3 = x2 + dy,y2 - dx
 x4,y4 = x3 + dx,y3 + dy
 
 print(x3,y3,x4,y4)
+
Buggy program (verdict: Wrong Answer):
n = int(input())
s = input()
t = input()
ans = ""
for i in range(n):
    if s[i] == t[0]:
        ans += s[:i]
        ans += t
        break
if ans == "": ans = s + t
print(ans)

Failing test case input:
4
expr
qxep

Expected output:
8


Actual output:
exprqxep


Fixed program (verdict: Accepted):
n = int(input())
s = input()
t = input()
ans = n * 2
for i in range(n):
    if s[i:] == t[:n-i]:
        ans -= n - i
        break
print(ans)

Diff:
 n = int(input())
 s = input()
 t = input()
-ans = ""
+ans = n * 2
 for i in range(n):
-    if s[i] == t[0]:
-        ans += s[:i]
-        ans += t
+    if s[i:] == t[:n-i]:
+        ans -= n - i
         break
-if ans == "": ans = s + t
 print(ans)
Buggy program (verdict: Wrong Answer):
a,b,c=map(int,input().split())

print(min(abs(b-a)+abs(b-c),abs(c-a)+abs(c-b)))

Failing test case input:
0 -2 59

Expected output:
61


Actual output:
63


Fixed program (verdict: Accepted):
a,b,c=map(int,input().split())

print(min(abs(b-a)+abs(b-c),abs(c-a)+abs(c-b),abs(b-a)+abs(c-a)))


Diff:
 a,b,c=map(int,input().split())
 
-print(min(abs(b-a)+abs(b-c),abs(c-a)+abs(c-b)))
+print(min(abs(b-a)+abs(b-c),abs(c-a)+abs(c-b),abs(b-a)+abs(c-a)))
+
Buggy program (verdict: Wrong Answer):
N, K = list(map(int, input().split()))
d=[0] * K
A=[0] * K
okashi_sunuke = list()
for i in range(K):
    d[i] = int(input())
    A[i] = list(map(int, input().split()))
    okashi_sunuke += A[i]

sunuke = 0
for i in range(N):
    if i in okashi_sunuke:
        sunuke +=1

print(N-sunuke)






Failing test case input:
3 2
2
1 3
1
3

Expected output:
1

Actual output:
2


Fixed program (verdict: Accepted):
N, K = list(map(int, input().split()))
d=[0] * K
A=[0] * K
okashi_sunuke = list()
for i in range(K):
    d[i] = int(input())
    A[i] = list(map(int, input().split()))
    okashi_sunuke += A[i]

sunuke = 0
for i in range(1,N+1):
    if i in okashi_sunuke:
        sunuke +=1

print(N-sunuke)






Diff:
 N, K = list(map(int, input().split()))
 d=[0] * K
 A=[0] * K
 okashi_sunuke = list()
 for i in range(K):
     d[i] = int(input())
     A[i] = list(map(int, input().split()))
     okashi_sunuke += A[i]
 
 sunuke = 0
-for i in range(N):
+for i in range(1,N+1):
     if i in okashi_sunuke:
         sunuke +=1
 
 print(N-sunuke)
Buggy program (verdict: Wrong Answer):
n = int(input())
a = list(map(int, input().split()))
x = a[0]
y = sum(a[1:])
mina = abs(x - y)
for i in range(1, n):
    x += a[i]
    y -= a[i]
    mina = min(mina, abs(x - y))
print(mina)

Failing test case input:
2
-47 7

Expected output:
54


Actual output:
40


Fixed program (verdict: Accepted):
n = int(input())
a = list(map(int, input().split()))
x = a[0]
y = sum(a[1:])
mina = abs(x - y)
for i in range(1, n - 1):
    x += a[i]
    y -= a[i]
    mina = min(mina, abs(x - y))
print(mina)

Diff:
 n = int(input())
 a = list(map(int, input().split()))
 x = a[0]
 y = sum(a[1:])
 mina = abs(x - y)
-for i in range(1, n):
+for i in range(1, n - 1):
     x += a[i]
     y -= a[i]
     mina = min(mina, abs(x - y))
 print(mina)
Buggy program (verdict: Wrong Answer):


a = input()

if ((a.count("a") + a.count("b") + a.count("c") ) == 3):
    print("Yes")

else:
    print("No")

Failing test case input:
cac

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):


a = input()

if (a.count("a") and a.count("b") and a.count("c") ):
    print("Yes")

else:
    print("No")


Diff:
 
 
 a = input()
 
-if ((a.count("a") + a.count("b") + a.count("c") ) == 3):
+if (a.count("a") and a.count("b") and a.count("c") ):
     print("Yes")
 
 else:
     print("No")
+
Buggy program (verdict: Wrong Answer):
K = int(input())
A, B = map(int, input().split())
for i in range(1000):
  if A <= K*i <= B:
    print("OK")
    exit(0)
print("No")

Failing test case input:
4
5 7

Expected output:
NG

Actual output:
No


Fixed program (verdict: Accepted):
K = int(input())
A, B = map(int, input().split())
for i in range(1000):
  if A <= K*i <= B:
    print("OK")
    exit(0)
print("NG")

Diff:
 K = int(input())
 A, B = map(int, input().split())
 for i in range(1000):
   if A <= K*i <= B:
     print("OK")
     exit(0)
-print("No")
+print("NG")
Buggy program (verdict: Wrong Answer):
while True:
    case = input().split()
    if case[1] == "0" and case[0] == "0":
        break
    if case[1] < case[0]:
        print(case[1] +" "+ case[0])
    else:
        print(case[0] +" "+ case[1])




Failing test case input:
4 -1
0 2
18 5
0 0

Expected output:
-1 4
0 2
5 18


Actual output:
-1 4
0 2
18 5


Fixed program (verdict: Accepted):
while True:
    case = input().split()
    if case[1] == "0" and case[0] == "0":
        break
    if int(case[1]) < int(case[0]):
        print(case[1] +" "+ case[0])
    else:
        print(case[0] +" "+ case[1])




Diff:
 while True:
     case = input().split()
     if case[1] == "0" and case[0] == "0":
         break
-    if case[1] < case[0]:
+    if int(case[1]) < int(case[0]):
         print(case[1] +" "+ case[0])
     else:
         print(case[0] +" "+ case[1])
Buggy program (verdict: Wrong Answer):
a, b = map(int, input().split())


if a <= b:
    c = a
    for i in range(b-1):
        c = str(c) + str(a)
else:
    c = b
    for i in range(a-1):
        c = str(b) + str(b)
print(c)


Failing test case input:
32 18

Expected output:
1818181818181818181818181818181818181818181818181818181818181818


Actual output:
1818


Fixed program (verdict: Accepted):
a, b = map(int, input().split())


if a <= b:
    c = a
    for i in range(b-1):
        c = str(c) + str(a)
else:
    c = b
    for i in range(a-1):
        c = str(c) + str(b)
print(c)


Diff:
 a, b = map(int, input().split())
 
 
 if a <= b:
     c = a
     for i in range(b-1):
         c = str(c) + str(a)
 else:
     c = b
     for i in range(a-1):
-        c = str(b) + str(b)
+        c = str(c) + str(b)
 print(c)
Buggy program (verdict: Wrong Answer):
s=input()
t=input()
letters=[]
count=[]
for i in range(len(s)):
  if s[i] in letters:
    count[letters.index(s[i])].append(i)
  else:
    count.append([i])
    letters.append(s[i])
failflag=0
for i in count:
  r=t[i[0]]
  for j in i:
    if t[j]!=r:
      failflag=1
letters=[]
count=[]
for i in range(len(s)):
  if t[i] in letters:
    count[letters.index(t[i])].append(i)
  else:
    count.append([i])
    letters.append(t[i])
failflag=0
for i in count:
  r=s[i[0]]
  for j in i:
    if s[j]!=r:
      failflag=1
if failflag==0:
  print('Yes')
else:
  print('No')

Failing test case input:
zyxwvutsrqpnnmlkjihgfedcba
unomzpgwdtsjxlcvakerfqhybi

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):
s=input()
t=input()
letters=[]
count=[]
for i in range(len(s)):
  if s[i] in letters:
    count[letters.index(s[i])].append(i)
  else:
    count.append([i])
    letters.append(s[i])
failflag=0
for i in count:
  r=t[i[0]]
  for j in i:
    if t[j]!=r:
      failflag=1
letters=[]
count=[]
for i in range(len(s)):
  if t[i] in letters:
    count[letters.index(t[i])].append(i)
  else:
    count.append([i])
    letters.append(t[i])
for i in count:
  r=s[i[0]]
  for j in i:
    if s[j]!=r:
      failflag=1
if failflag==0:
  print('Yes')
else:
  print('No')

Diff:
 s=input()
 t=input()
 letters=[]
 count=[]
 for i in range(len(s)):
   if s[i] in letters:
     count[letters.index(s[i])].append(i)
   else:
     count.append([i])
     letters.append(s[i])
 failflag=0
 for i in count:
   r=t[i[0]]
   for j in i:
     if t[j]!=r:
       failflag=1
 letters=[]
 count=[]
 for i in range(len(s)):
   if t[i] in letters:
     count[letters.index(t[i])].append(i)
   else:
     count.append([i])
     letters.append(t[i])
-failflag=0
 for i in count:
   r=s[i[0]]
   for j in i:
     if s[j]!=r:
       failflag=1
 if failflag==0:
   print('Yes')
 else:
   print('No')
Buggy program (verdict: Wrong Answer):


formula = input().split()
stack = []
for char in formula:
    if char.isdigit():
        stack.append(char)
    else:
        ans = str(eval(stack.pop(len(stack)-2) + char + stack.pop()))
        stack.append(ans)
    print(stack)
print(stack.pop())

Failing test case input:
13 3 *

Expected output:
39


Actual output:
['13']
['13', '3']
['39']
39


Fixed program (verdict: Accepted):


formula = input().split()
stack = []
for char in formula:
    if char.isdigit():
        stack.append(char)
    else:
        ans = str(eval(stack.pop(len(stack)-2) + char + stack.pop()))
        stack.append(ans)
print(stack.pop())

Diff:
 
 
 formula = input().split()
 stack = []
 for char in formula:
     if char.isdigit():
         stack.append(char)
     else:
         ans = str(eval(stack.pop(len(stack)-2) + char + stack.pop()))
         stack.append(ans)
-    print(stack)
 print(stack.pop())
Buggy program (verdict: Wrong Answer):
l=sorted(map(int,open(0).read().split()[1:]))
a=sum(l)
for t in l:
 if t%10:print(a-t);exit()
print(0)

Failing test case input:
3
2
10
2

Expected output:
14


Actual output:
12


Fixed program (verdict: Accepted):
l=sorted(map(int,open(0).read().split()[1:]))
a=sum(l)
if a%10:print(a);exit()
for t in l:
 if t%10:print(a-t);exit()
print(0)

Diff:
 l=sorted(map(int,open(0).read().split()[1:]))
 a=sum(l)
+if a%10:print(a);exit()
 for t in l:
  if t%10:print(a-t);exit()
 print(0)
Buggy program (verdict: Wrong Answer):
n=int(input())
count=0
for i in range(1,n+1):
    if 1<=i and i<10:
        print(i)
        count+=1
    elif 100<=i and i<1000:
        print(i)
        count+=1
    elif 10000<=i and i<100000:
        print(i)
        count+=1
    i+=1
print(count)


Failing test case input:
289

Expected output:
199


Actual output:
1
2
3
4
5
6
7
8
9
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
199


Fixed program (verdict: Accepted):
n=int(input())
count=0
for i in range(1,n+1):
    if 1<=i and i<10:
        count+=1
    elif 100<=i and i<1000:
        count+=1
    elif 10000<=i and i<100000:
        count+=1
    i+=1
print(count)


Diff:
 n=int(input())
 count=0
 for i in range(1,n+1):
     if 1<=i and i<10:
-        print(i)
         count+=1
     elif 100<=i and i<1000:
-        print(i)
         count+=1
     elif 10000<=i and i<100000:
-        print(i)
         count+=1
     i+=1
 print(count)
Buggy program (verdict: Wrong Answer):
N=int(input())
A=list(map(int,input().split()))
a=0
s=[]
for i in A:
  if i<a:
    s.append(i-a)
    a=i
  else:
    a=i
print(sum(s))

Failing test case input:
5
5 -1 175 0 0

Expected output:
356


Actual output:
-181


Fixed program (verdict: Accepted):
N=int(input())
A=list(map(int,input().split()))
a=0
s=[]
for i in A:
  if i<a:
    s.append(a-i)
    
  else:
    a=i
print(sum(s))


Diff:
 N=int(input())
 A=list(map(int,input().split()))
 a=0
 s=[]
 for i in A:
   if i<a:
-    s.append(i-a)
-    a=i
+    s.append(a-i)
+    
   else:
     a=i
 print(sum(s))
+