ZhenlongDai/ACPR huggingface dataset:
Buggy program (verdict: Wrong Answer):
n,m = (int(x) for x in input().split())
l,r = (int(x) for x in input().split())

for i in range(m - 1):
	a,b = (int (x) for x in input().split())
	if l > r:
		continue
	if l < a:
		l = a
	if r > b:
		r = b

print(r - l + 1 if r > l else 0)

Failing test case input:
8 3
1 7
7 7
2 11

Expected output:
1


Actual output:
0


Fixed program (verdict: Accepted):
n,m = (int(x) for x in input().split())
l,r = (int(x) for x in input().split())

for i in range(m - 1):
	a,b = (int (x) for x in input().split())
	if l > r:
		continue
	if l < a:
		l = a
	if r > b:
		r = b

print(r - l + 1 if r >= l else 0)

Diff:
 n,m = (int(x) for x in input().split())
 l,r = (int(x) for x in input().split())
 
 for i in range(m - 1):
 	a,b = (int (x) for x in input().split())
 	if l > r:
 		continue
 	if l < a:
 		l = a
 	if r > b:
 		r = b
 
-print(r - l + 1 if r > l else 0)
+print(r - l + 1 if r >= l else 0)
Buggy program (verdict: Wrong Answer):
N, M = map(int, input().split())
ans = 0

roads_memo = [[None] for i in range(N)]

for _ in range(M):
    ai, bi = map(int, input().split())
    roads_memo[ai-1].append(bi)
    roads_memo[bi-1].append(ai)

for memo in roads_memo:
    del memo[0]
    memo = set(memo)
    print(len(memo))


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

Expected output:
5
5

Actual output:
1
1


Fixed program (verdict: Accepted):
N, M = map(int, input().split())
ans = 0

roads_memo = [[None] for i in range(N)]

for _ in range(M):
    ai, bi = map(int, input().split())
    roads_memo[ai-1].append(bi)
    roads_memo[bi-1].append(ai)

for memo in roads_memo:
    del memo[0]
    print(len(memo))


Diff:
 N, M = map(int, input().split())
 ans = 0
 
 roads_memo = [[None] for i in range(N)]
 
 for _ in range(M):
     ai, bi = map(int, input().split())
     roads_memo[ai-1].append(bi)
     roads_memo[bi-1].append(ai)
 
 for memo in roads_memo:
     del memo[0]
-    memo = set(memo)
     print(len(memo))
Buggy program (verdict: Wrong Answer):
k=int(input())
k+=1
o=''
a='ALC'
if k==1:
  print('')
  exit()
else:
  for i in range(1,k):
  	o=o+a
print(o)

Failing test case input:
252

Expected output:
ACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACLACL


Actual output:
ALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALCALC


Fixed program (verdict: Accepted):
k=int(input())
k+=1
o=''
a='ACL'
if k==1:
  print('')
  exit()
else:
  for i in range(1,k):
  	o=o+a
print(o)

Diff:
 k=int(input())
 k+=1
 o=''
-a='ALC'
+a='ACL'
 if k==1:
   print('')
   exit()
 else:
   for i in range(1,k):
   	o=o+a
 print(o)
Buggy program (verdict: Wrong Answer):
s=input()
ct=0
for i in s:
  if i=='o':
    ct+=1
if 15-len(s)+ct>8:
  print('YES')
else:
  print('NO')

Failing test case input:
xoxoxooowoxzwo

Expected output:
YES


Actual output:
NO


Fixed program (verdict: Accepted):
s=input()
ct=0
for i in s:
  if i=='o':
    ct+=1
if 15-len(s)+ct>=8:
  print('YES')
else:
  print('NO')


Diff:
 s=input()
 ct=0
 for i in s:
   if i=='o':
     ct+=1
-if 15-len(s)+ct>8:
+if 15-len(s)+ct>=8:
   print('YES')
 else:
   print('NO')
+
Buggy program (verdict: Wrong Answer):

s = input()
print("A", s[8], "C")

Failing test case input:
AtCoder Befinnes Contest

Expected output:
ABC


Actual output:
A B C


Fixed program (verdict: Accepted):

s = input()
print("A"+ s[8]+ "C")

Diff:
 
 s = input()
-print("A", s[8], "C")
+print("A"+ s[8]+ "C")
Buggy program (verdict: Wrong Answer):
a, b, c, d = map(int, input().split())
if c > a :
	print("Yes")
elif b + c > a:
	print("Yes")
else:
  	print("No")

Failing test case input:
4 111 1 -3

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):
a, b, c, d = map(int, input().split())
if abs(c - a) <= d :
	print("Yes")
elif abs(b - a) <= d and abs(c - b) <= d:
	print("Yes")
else:
  	print("No")

Diff:
 a, b, c, d = map(int, input().split())
-if c > a :
+if abs(c - a) <= d :
 	print("Yes")
-elif b + c > a:
+elif abs(b - a) <= d and abs(c - b) <= d:
 	print("Yes")
 else:
   	print("No")
Buggy program (verdict: Wrong Answer):
N = int(input())
A = list(map(int, input().split()))
Alice = 0
A.sort()
for i in range(0,N,2):
  Alice += A[i]
print(2*Alice - sum(A))

Failing test case input:
2
0 -84

Expected output:
84


Actual output:
-84


Fixed program (verdict: Accepted):
N = int(input())
A = list(map(int, input().split()))
Alice = 0
A.sort(reverse=True)
for i in range(0,N,2):
  Alice += A[i]
print(2*Alice - sum(A))

Diff:
 N = int(input())
 A = list(map(int, input().split()))
 Alice = 0
-A.sort()
+A.sort(reverse=True)
 for i in range(0,N,2):
   Alice += A[i]
 print(2*Alice - sum(A))
Buggy program (verdict: Wrong Answer):
N = int(input())

bt, bx, by = 0, 0, 0
flg = True

for i in range(N):
    t, x, y = map(int, input().split())
    dist = abs(x-bx)+abs(y-by)
    time = t-bt
    if time<dist or time%2!=dist%2:
        flg = False
        print('No')
        break
    bt, bx, xy = t, x, y
else:
    print('Yes')
    

Failing test case input:
2
5 2 3
100 1 0

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):
N = int(input())

bt, bx, by = 0, 0, 0

for _ in range(N):
    t, x, y = map(int, input().split())
    dist = abs(x-bx)+abs(y-by)
    time = t-bt
    if time<dist or time%2!=dist%2:
        print('No')
        break
    bt, bx, by = t, x, y
else:
    print('Yes')

Diff:
 N = int(input())
 
 bt, bx, by = 0, 0, 0
-flg = True
 
-for i in range(N):
+for _ in range(N):
     t, x, y = map(int, input().split())
     dist = abs(x-bx)+abs(y-by)
     time = t-bt
     if time<dist or time%2!=dist%2:
-        flg = False
         print('No')
         break
-    bt, bx, xy = t, x, y
+    bt, bx, by = t, x, y
 else:
     print('Yes')
-
Buggy program (verdict: Wrong Answer):
N, M = map(int,input().split())
X = sorted(list(map(int,input().split())))

tmp = sorted([X[i+1] - X[i] for i in range(M-1)])
if(tmp != []):
  print(sum(tmp[:-(N-1)]))
else:
  print(0)

Failing test case input:
1 7
-8 -1 0 9 -100 2 17

Expected output:
117


Actual output:
0


Fixed program (verdict: Accepted):
N, M = map(int,input().split())
X = sorted(list(map(int,input().split())))

tmp = sorted([X[i+1] - X[i] for i in range(M-1)])
if(tmp != []):
  if(len(tmp) == 1):
    print(*tmp)
  elif(N == 1):
    print(sum(tmp))
  else:
    print(sum(tmp[:-(N-1)]))
else:
  print(0)

Diff:
 N, M = map(int,input().split())
 X = sorted(list(map(int,input().split())))
 
 tmp = sorted([X[i+1] - X[i] for i in range(M-1)])
 if(tmp != []):
-  print(sum(tmp[:-(N-1)]))
+  if(len(tmp) == 1):
+    print(*tmp)
+  elif(N == 1):
+    print(sum(tmp))
+  else:
+    print(sum(tmp[:-(N-1)]))
 else:
   print(0)
Buggy program (verdict: Wrong Answer):
n, a, b = [ int(v) for v in input().split() ]
ans_list = []
for i in range(n):
  v = int(input())
  if a <= v < b:
    ans_list.append(v)
print(len(ans_list))


Failing test case input:
5 5 5
3
6
11
15
18

Expected output:
5


Actual output:
0


Fixed program (verdict: Accepted):
n, a, b = [ int(v) for v in input().split() ]
ans_list = []
for i in range(n):
    v = int(input())
    if not a <= v < b:
        ans_list.append(v)
print(len(ans_list))

Diff:
 n, a, b = [ int(v) for v in input().split() ]
 ans_list = []
 for i in range(n):
-  v = int(input())
-  if a <= v < b:
-    ans_list.append(v)
+    v = int(input())
+    if not a <= v < b:
+        ans_list.append(v)
 print(len(ans_list))
-
Buggy program (verdict: Wrong Answer):


 
def main():
	N = int(input())
	while N % 2 == 0:
		N = N / 2
	print(int(N*2))
 
if __name__ == '__main__':
	main()

Failing test case input:
419774028

Expected output:
419774028


Actual output:
209887014


Fixed program (verdict: Accepted):


 
def main():
	N = int(input())
	if N % 2 == 0:
		print(int(N))
	else:
		print(int(N*2))
 
if __name__ == '__main__':
	main()

Diff:
 
 
  
 def main():
 	N = int(input())
-	while N % 2 == 0:
-		N = N / 2
-	print(int(N*2))
+	if N % 2 == 0:
+		print(int(N))
+	else:
+		print(int(N*2))
  
 if __name__ == '__main__':
 	main()
Buggy program (verdict: Wrong Answer):
n, k = map(int, input().split())
l = list(map(int, input().split()))

dp = [float('inf') for _ in range(n)]
dp[0] = 0

for i in range(n-1):
    for j in range(1, k+1):
        if i+j <= n-1:
            temp = dp[i] + abs(l[i+j] - l[i])
            if dp[i] + temp < dp[i+j]:
                dp[i+j] = temp

print(dp[-1])

Failing test case input:
10 4
40 9 20 70 80 10 20 70 80 60

Expected output:
40


Actual output:
60


Fixed program (verdict: Accepted):
n, k = map(int, input().split())
l = list(map(int, input().split()))

dp = [float('inf') for _ in range(n)]
dp[0] = 0

for i in range(n-1):
    for j in range(1, k+1):
        if i+j <= n-1:
            temp = dp[i] + abs(l[i+j] - l[i])
            if temp < dp[i+j]:
                dp[i+j] = temp

print(dp[-1])

Diff:
 n, k = map(int, input().split())
 l = list(map(int, input().split()))
 
 dp = [float('inf') for _ in range(n)]
 dp[0] = 0
 
 for i in range(n-1):
     for j in range(1, k+1):
         if i+j <= n-1:
             temp = dp[i] + abs(l[i+j] - l[i])
-            if dp[i] + temp < dp[i+j]:
+            if temp < dp[i+j]:
                 dp[i+j] = temp
 
 print(dp[-1])
Buggy program (verdict: Wrong Answer):
N = int(input())
book= []
for i in range(N):
    a = input().split()
    city = a[0]
    score = (100-int(a[1]))
    book.append((city, score))
b=sorted(book)
print(book)
print(b)

for i in b:
    ans =  1
    for j in book:
        if i == j:
            print(ans)
        else:
            ans += 1

Failing test case input:
10
yakusrl 17
lutsayj 2
zatujsk 125
yt`klvs 0
isyvkat 18
xavksks 5
kstujby 95
lbltsvy 001
yauktsk 317
jrsakuy 111

Expected output:
5
10
7
8
2
6
1
9
4
3


Actual output:
[('yakusrl', 83), ('lutsayj', 98), ('zatujsk', -25), ('yt`klvs', 100), ('isyvkat', 82), ('xavksks', 95), ('kstujby', 5), ('lbltsvy', 99), ('yauktsk', -217), ('jrsakuy', -11)]
[('isyvkat', 82), ('jrsakuy', -11), ('kstujby', 5), ('lbltsvy', 99), ('lutsayj', 98), ('xavksks', 95), ('yakusrl', 83), ('yauktsk', -217), ('yt`klvs', 100), ('zatujsk', -25)]
5
10
7
8
2
6
1
9
4
3


Fixed program (verdict: Accepted):
N = int(input())
book= []
for i in range(N):
    a = input().split()
    city = a[0]
    score = (100-int(a[1]))
    book.append((city, score))
b=sorted(book)

for i in b:
    ans =  1
    for j in book:
        if i == j:
            print(ans)
        else:
            ans += 1

Diff:
 N = int(input())
 book= []
 for i in range(N):
     a = input().split()
     city = a[0]
     score = (100-int(a[1]))
     book.append((city, score))
 b=sorted(book)
-print(book)
-print(b)
 
 for i in b:
     ans =  1
     for j in book:
         if i == j:
             print(ans)
         else:
             ans += 1
Buggy program (verdict: Wrong Answer):
n, x = input().strip().split()
n = int(n)
x = int(x)
l = input().strip().split()
l = list(map(int, l))
now = 0
for i in range(n):
  now += l[i]
  if now > x:
    print(i+1)
    exit()

Failing test case input:
1 9
5 10 1 2

Expected output:
2


Actual output:

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

Diff:
 n, x = input().strip().split()
 n = int(n)
 x = int(x)
 l = input().strip().split()
 l = list(map(int, l))
 now = 0
 for i in range(n):
   now += l[i]
   if now > x:
     print(i+1)
     exit()
+print(n+1)
Buggy program (verdict: Wrong Answer):
n = int(input())
cs = input()

cand1 = cs[:cs.count('R')].count('W')
cand2 = cs[cs.count('W'):].count('R')
if cand1 > cand2:
  print(min(cand1, cand2))
else:
  print(max(cand1, cand2))

Failing test case input:
2
RS

Expected output:
0


Actual output:
1


Fixed program (verdict: Accepted):
n = int(input())
cs = input()

cand1 = cs[:cs.count('R')].count('W')
cand2 = cs[cs.count('W'):].count('R')
if cand1 < cand2:
  print(min(cand1, cand2))
else:
  print(max(cand1, cand2))

Diff:
 n = int(input())
 cs = input()
 
 cand1 = cs[:cs.count('R')].count('W')
 cand2 = cs[cs.count('W'):].count('R')
-if cand1 > cand2:
+if cand1 < cand2:
   print(min(cand1, cand2))
 else:
   print(max(cand1, cand2))
Buggy program (verdict: Wrong Answer):
import sys
input = sys.stdin.readline
N = int(input())
A = list(map(int,input().split()))
stool = 0
for i in range(N):
    for j in range(i+1,i+2):
        if j >= N:
            break
        if A[i] > A[j]:
            stool += A[i] - A[j]
            A[j] += 1

print(stool)

Failing test case input:
5
4 -1 76 3 0

Expected output:
154


Actual output:
82


Fixed program (verdict: Accepted):
import sys
input = sys.stdin.readline
N = int(input())
A = list(map(int,input().split()))
stool = 0
for i in range(N):
    for j in range(i+1,i+2):
        if j >= N:
            break
        if A[i] > A[j]:
            stool += A[i] - A[j]
            A[j] += A[i] - A[j]

print(stool)

Diff:
 import sys
 input = sys.stdin.readline
 N = int(input())
 A = list(map(int,input().split()))
 stool = 0
 for i in range(N):
     for j in range(i+1,i+2):
         if j >= N:
             break
         if A[i] > A[j]:
             stool += A[i] - A[j]
-            A[j] += 1
+            A[j] += A[i] - A[j]
 
 print(stool)
Buggy program (verdict: Wrong Answer):
a,b,c=map(int,input().split())
d=abs(a-b)
e=abs(b-c)
f=abs(c-a)
s1=d+e
s2=e+f
s3=f+d
l=[s1,s2,s3]
l.sort()
print(sum(l[:2]))

Failing test case input:
1 0 -145

Expected output:
146


Actual output:
293


Fixed program (verdict: Accepted):
a,b,c=map(int,input().split())
d=abs(a-b)
e=abs(b-c)
f=abs(c-a)
s1=d+e
s2=e+f
s3=f+d
l=[s1,s2,s3]
l.sort()
print(l[0])


Diff:
 a,b,c=map(int,input().split())
 d=abs(a-b)
 e=abs(b-c)
 f=abs(c-a)
 s1=d+e
 s2=e+f
 s3=f+d
 l=[s1,s2,s3]
 l.sort()
-print(sum(l[:2]))
+print(l[0])
+
Buggy program (verdict: Wrong Answer):
n=int(input())
a=-n
for i in range(n):
  a-=eval(input().replace(" ","-"))
print(a)

Failing test case input:
1
24 30

Expected output:
7

Actual output:
5


Fixed program (verdict: Accepted):
n=int(input())
a=n
for i in range(n):
  a-=eval(input().replace(" ","-"))
print(a)


Diff:
 n=int(input())
-a=-n
+a=n
 for i in range(n):
   a-=eval(input().replace(" ","-"))
 print(a)
+
Buggy program (verdict: Wrong Answer):
n=int(input())

if 100<=n<=111:
            print(111)
a=0
for a in range(8):
            if 1+111*a<=n<=111*(a+1):
                        print(111*(a+1))


Failing test case input:
985

Expected output:
999


Actual output:

Fixed program (verdict: Accepted):
n=int(input())

if 100<=n<=111:
            print(111)
a=0
for a in range(1,9):
            if 1+111*a<=n<=111*(a+1):
                        
                        print(111*(a+1))


Diff:
 n=int(input())
 
 if 100<=n<=111:
             print(111)
 a=0
-for a in range(8):
+for a in range(1,9):
             if 1+111*a<=n<=111*(a+1):
+                        
                         print(111*(a+1))
Buggy program (verdict: Wrong Answer):
N, M = map(int, input().split())

minimum = 0
maximum = 10**8
for _ in range(M):
    L, R = map(int, input().split())
    minimum = L if minimum < L else minimum
    maximum = R if R < maximum else maximum
maximum = N if N < maximum else maximum

print(min(maximum - minimum + 1, N))


Failing test case input:
17 3
3 2
3 7
6 9

Expected output:
0


Actual output:
-3


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

minimum = 0
maximum = 10**8
for _ in range(M):
    L, R = map(int, input().split())
    minimum = L if minimum < L else minimum
    maximum = R if R < maximum else maximum
maximum = N if N < maximum else maximum

print(max(min(maximum - minimum + 1, N), 0))


Diff:
 N, M = map(int, input().split())
 
 minimum = 0
 maximum = 10**8
 for _ in range(M):
     L, R = map(int, input().split())
     minimum = L if minimum < L else minimum
     maximum = R if R < maximum else maximum
 maximum = N if N < maximum else maximum
 
-print(min(maximum - minimum + 1, N))
+print(max(min(maximum - minimum + 1, N), 0))
Buggy program (verdict: Wrong Answer):
A, B, C = map(int, input().split())

if (len(set({A, B, C})) == 2):
    print("YES")
else:
    print("NO")

Failing test case input:
5 5 6

Expected output:
Yes


Actual output:
YES


Fixed program (verdict: Accepted):
A, B, C = map(int, input().split())

if (len(set({A, B, C})) == 2):
    print("Yes")
else:
    print("No")

Diff:
 A, B, C = map(int, input().split())
 
 if (len(set({A, B, C})) == 2):
-    print("YES")
+    print("Yes")
 else:
-    print("NO")
+    print("No")
Buggy program (verdict: Wrong Answer):
n = int(input())
p = list(map(int,input().split()))
a = p[0]
ans = 0
for i in range(n):
  if(a<=p[i]):
    ans += 1
    a = p[i]
print(ans)


Failing test case input:
5
3 2 5 0 3

Expected output:
3


Actual output:
2


Fixed program (verdict: Accepted):
n = int(input())
p = list(map(int,input().split()))
a = p[0]
ans = 0
for i in range(n):
  if(a>=p[i]):
    ans += 1
    a = p[i]
print(ans)

Diff:
 n = int(input())
 p = list(map(int,input().split()))
 a = p[0]
 ans = 0
 for i in range(n):
-  if(a<=p[i]):
+  if(a>=p[i]):
     ans += 1
     a = p[i]
 print(ans)
-
Buggy program (verdict: Wrong Answer):
import io
import sys

def solve():
    
    line1 = sys.stdin.readline().rstrip()
    line2 = sys.stdin.readline().rstrip()
    line3 = sys.stdin.readline().rstrip()
    if int(line1) == 1:
        return "Hello World"
    else:
        return int(line2)+int(line3)
solve()

Failing test case input:
2
5
63

Expected output:
68


Actual output:

Fixed program (verdict: Accepted):
import io
import sys

def solve():
    line1 = sys.stdin.readline().rstrip()
    line2 = sys.stdin.readline().rstrip()
    line3 = sys.stdin.readline().rstrip()
    if int(line1) == 1:
        print("Hello World")
    else:
        print(int(line2)+int(line3))
solve()

Diff:
 import io
 import sys
 
 def solve():
-    
     line1 = sys.stdin.readline().rstrip()
     line2 = sys.stdin.readline().rstrip()
     line3 = sys.stdin.readline().rstrip()
     if int(line1) == 1:
-        return "Hello World"
+        print("Hello World")
     else:
-        return int(line2)+int(line3)
+        print(int(line2)+int(line3))
 solve()
Buggy program (verdict: Wrong Answer):
A, B = map(int, input().split())
if A % 2 == 0 or B % 2 == 0:
  print('Yes')
else:
  print('No')

Failing test case input:
-9 -2

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):
A, B = map(int, input().split())
if A % 2 == 0 or B % 2 == 0:
  print('No')
else:
  print('Yes')

Diff:
 A, B = map(int, input().split())
 if A % 2 == 0 or B % 2 == 0:
-  print('Yes')
-else:
   print('No')
+else:
+  print('Yes')
Buggy program (verdict: Wrong Answer):
N, T=map(int, input().split())
a=list(map(int, input().split()))

ans=T

for i in range(N-1):
    space=a[i+1]-a[i]
    if space>=T:
        ans+=T
    else:
        loss=T-space
        ans+=T-loss


Failing test case input:
4 1000000000
0 1000 1000000 0000000000

Expected output:
1000000000


Actual output:

Fixed program (verdict: Accepted):
N, T=map(int, input().split())
a=list(map(int, input().split()))

ans=T

for i in range(N-1):
    space=a[i+1]-a[i]
    if space>=T:
        ans+=T
    else:
        loss=T-space
        ans+=T-loss

print(ans)

Diff:
 N, T=map(int, input().split())
 a=list(map(int, input().split()))
 
 ans=T
 
 for i in range(N-1):
     space=a[i+1]-a[i]
     if space>=T:
         ans+=T
     else:
         loss=T-space
         ans+=T-loss
 
+print(ans)
Buggy program (verdict: Wrong Answer):
def main():
  import sys
  n,h,w=map(int,open(0).read().split())
  ans=(n-h-1)*(n-w+1)
  print(ans)
if __name__=="__main__":
  main()

Failing test case input:
100
-7
1

Expected output:
10800


Actual output:
10600


Fixed program (verdict: Accepted):
def main():
  import sys
  n,h,w=map(int,open(0).read().split())
  ans=(n-h+1)*(n-w+1)
  print(ans)
if __name__=="__main__":
  main()


Diff:
 def main():
   import sys
   n,h,w=map(int,open(0).read().split())
-  ans=(n-h-1)*(n-w+1)
+  ans=(n-h+1)*(n-w+1)
   print(ans)
 if __name__=="__main__":
   main()
+
Buggy program (verdict: Wrong Answer):
N,M=map(int,input().split())
g=1
for i in range(1,int(M**(1/2))+1):
  if M%i==0:
    if i>=N:
      g=M/i
      print(g)
      exit()
    elif i<=M/N:
      g=i
print(int(g))

Failing test case input:
010000 1010000000

Expected output:
101000


Actual output:
101000.0


Fixed program (verdict: Accepted):
N,M=map(int,input().split())
g=1
for i in range(1,int(M**(1/2))+1):
  if M%i==0:
    if i>=N:
      g=M/i
      print(int(g))
      exit()
    elif i<=M/N:
      g=i
print(int(g))

Diff:
 N,M=map(int,input().split())
 g=1
 for i in range(1,int(M**(1/2))+1):
   if M%i==0:
     if i>=N:
       g=M/i
-      print(g)
+      print(int(g))
       exit()
     elif i<=M/N:
       g=i
 print(int(g))
Buggy program (verdict: Wrong Answer):
n = input()
p = list(map(int, input().split( )))
c = 1
m = p[0]
for a in p[1:]:
    if m - a > 0:
        c += 1
    m = max(m, a)
print(c)


Failing test case input:
6
1 5 9 3 5 6

Expected output:
1


Actual output:
4


Fixed program (verdict: Accepted):
n = int(input())
p = list(map(int, input().split( )))
c = 1
m = p[0]
for a in p[1:]:
    m = min(m, a)
    if m == a:
        c += 1
print(c)

Diff:
-n = input()
+n = int(input())
 p = list(map(int, input().split( )))
 c = 1
 m = p[0]
 for a in p[1:]:
-    if m - a > 0:
+    m = min(m, a)
+    if m == a:
         c += 1
-    m = max(m, a)
 print(c)
-
Buggy program (verdict: Wrong Answer):
N = int(input())
ans = 0
if N == 10 or N ==100 or N==1000 or N==10000 or N == 100000:
    print(10)
else:
    for i in range(6):
        ans += N%10
        N = N
print(ans)

Failing test case input:
499

Expected output:
22


Actual output:
54


Fixed program (verdict: Accepted):
N = int(input())
if N == 10 or N ==100 or N==1000 or N==10000 or N == 100000:
    print(10)
else:
    print(sum(list(map(int, str(N)))))

Diff:
 N = int(input())
-ans = 0
 if N == 10 or N ==100 or N==1000 or N==10000 or N == 100000:
     print(10)
 else:
-    for i in range(6):
-        ans += N%10
-        N = N
-print(ans)
+    print(sum(list(map(int, str(N)))))
Buggy program (verdict: Wrong Answer):
N = int(input())
stage = list(map(int, input().split(" ")))

INF = float('inf')
DP = [INF for i in range(N)]

for i in range(N):
    if i == 1:
        DP[i] = abs(stage[i] - stage[i-1])
    elif i == 2:
        DP[i] = min(abs(stage[i] - stage[i-1]), abs(stage[i] - stage[i-2]))
    else:
        DP[i] = min(DP[i-1] + abs(stage[i] - stage[i-1]), DP[i-2] + abs(stage[i] - stage[i-2]))

print(DP[N-1])

Failing test case input:
4
2 77 54 13

Expected output:
93


Actual output:
64


Fixed program (verdict: Accepted):
N = int(input())
stage = list(map(int, input().split(" ")))

INF = float('inf')
DP = [INF for i in range(N)]

for i in range(N):
    if i == 1:
        DP[i] = abs(stage[i] - stage[i-1])
    elif i == 2:
        DP[i] = min(abs(stage[i] - stage[i-2]), DP[i-1] + abs(stage[i] - stage[i-2]))
    else:
        DP[i] = min(DP[i-1] + abs(stage[i] - stage[i-1]), DP[i-2] + abs(stage[i] - stage[i-2]))

print(DP[N-1])

Diff:
 N = int(input())
 stage = list(map(int, input().split(" ")))
 
 INF = float('inf')
 DP = [INF for i in range(N)]
 
 for i in range(N):
     if i == 1:
         DP[i] = abs(stage[i] - stage[i-1])
     elif i == 2:
-        DP[i] = min(abs(stage[i] - stage[i-1]), abs(stage[i] - stage[i-2]))
+        DP[i] = min(abs(stage[i] - stage[i-2]), DP[i-1] + abs(stage[i] - stage[i-2]))
     else:
         DP[i] = min(DP[i-1] + abs(stage[i] - stage[i-1]), DP[i-2] + abs(stage[i] - stage[i-2]))
 
 print(DP[N-1])
Buggy program (verdict: Wrong Answer):
N = input()

ans = 0
for i in range(1, len(N)):
    if i % 2 != 0:
        ans += 9 * 10 ** (i - 1)

if len(N) % 2 != 0:
    ans += int(N) - 10 ** (len(N) - 1)

print(ans)


Failing test case input:
215

Expected output:
125


Actual output:
124


Fixed program (verdict: Accepted):
N = input()

ans = 0
for i in range(1, len(N)):
    if i % 2 != 0:
        ans += 9 * 10 ** (i - 1)

if len(N) % 2 != 0:
    ans += int(N) - 10 ** (len(N) - 1) + 1

print(ans)


Diff:
 N = input()
 
 ans = 0
 for i in range(1, len(N)):
     if i % 2 != 0:
         ans += 9 * 10 ** (i - 1)
 
 if len(N) % 2 != 0:
-    ans += int(N) - 10 ** (len(N) - 1)
+    ans += int(N) - 10 ** (len(N) - 1) + 1
 
 print(ans)
Buggy program (verdict: Wrong Answer):
K , X = map(int,input().split())

ans=X-K+1

print(ans,end="")

for i in range(K*2-1):
  print(" ",end="")
  ans+=1
  print(ans)


Failing test case input:
13 10

Expected output:
-2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22


Actual output:
-2 -1
 0
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23


Fixed program (verdict: Accepted):
K , X = map(int,input().split())

ans=X-K+1

print(ans,end="")

for i in range(K*2-2):
  print(" ",end="")
  ans+=1
  print(ans,end="")

Diff:
 K , X = map(int,input().split())
 
 ans=X-K+1
 
 print(ans,end="")
 
-for i in range(K*2-1):
+for i in range(K*2-2):
   print(" ",end="")
   ans+=1
-  print(ans)
-
+  print(ans,end="")
Buggy program (verdict: Wrong Answer):
N = int(input())
ans = 10

for i in range(1, N):
    b = N -i
    A=sum(list(map(int,list(str(i)))))
    B=sum(list(map(int,list(str(b)))))
    ans = min(ans, A+B)
print(ans)

Failing test case input:
1697

Expected output:
23


Actual output:
10


Fixed program (verdict: Accepted):
N = int(input())
ans = 10000000

for i in range(1, N):
    b = N -i
    A=sum(list(map(int,list(str(i)))))
    B=sum(list(map(int,list(str(b)))))
    ans = min(ans, A+B)
print(ans)

Diff:
 N = int(input())
-ans = 10
+ans = 10000000
 
 for i in range(1, N):
     b = N -i
     A=sum(list(map(int,list(str(i)))))
     B=sum(list(map(int,list(str(b)))))
     ans = min(ans, A+B)
 print(ans)
Buggy program (verdict: Wrong Answer):
from sys import stdin, stdout
l = list(map(int, stdin.readline().rstrip().split(' ')))
f=[]
i=-1
n = 0
while(n<len(l)):
  f.append(l[i])
  i = i+1
  n= n+1
print(f)

Failing test case input:
6 2 51

Expected output:
51 6 2


Actual output:
[51, 6, 2]


Fixed program (verdict: Accepted):
from sys import stdin, stdout
l = list(map(int, stdin.readline().rstrip().split(' ')))
f=[]
i=-1
n = 0
while(n<len(l)):
  f.append(l[i])
  i = i+1
  n= n+1
print(*f,sep=" ")

Diff:
 from sys import stdin, stdout
 l = list(map(int, stdin.readline().rstrip().split(' ')))
 f=[]
 i=-1
 n = 0
 while(n<len(l)):
   f.append(l[i])
   i = i+1
   n= n+1
-print(f)
+print(*f,sep=" ")
Buggy program (verdict: Wrong Answer):


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

cards = sorted(a)
alice = cards[-1::-2]
bob = cards[-2::-2]

print(alice)
print(bob)
ans = sum(alice) - sum(bob)

print(ans)


Failing test case input:
2
0 -196

Expected output:
196


Actual output:
[0]
[-196]
196


Fixed program (verdict: Accepted):


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

cards = sorted(a)
alice = cards[-1::-2]
bob = cards[-2::-2]

ans = sum(alice) - sum(bob)

print(ans)


Diff:
 
 
 N = int(input())
 a = list(map(int, input().split()))
 
 cards = sorted(a)
 alice = cards[-1::-2]
 bob = cards[-2::-2]
 
-print(alice)
-print(bob)
 ans = sum(alice) - sum(bob)
 
 print(ans)
Buggy program (verdict: Wrong Answer):
N = list(map(int, input().split()))
Q = list(map(int, input().split()))
maxQ = max(Q)
rest = N[0] - 1
print(max([maxQ-rest-1, 0]))

Failing test case input:
6 0
1 4 1

Expected output:
1


Actual output:
0


Fixed program (verdict: Accepted):
N = list(map(int, input().split()))
Q = list(map(int, input().split()))
maxQ = max(Q)
rest = N[0] - maxQ
print(max([maxQ-rest-1, 0]))

Diff:
 N = list(map(int, input().split()))
 Q = list(map(int, input().split()))
 maxQ = max(Q)
-rest = N[0] - 1
+rest = N[0] - maxQ
 print(max([maxQ-rest-1, 0]))
Buggy program (verdict: Wrong Answer):





def checker(target):
    if len(target.split("AC")) > 0:
        print("Yes")
    else:
        print("No")



if __name__ == '__main__':
    target = input()
    checker(target)


Failing test case input:
D@@C

Expected output:
No


Actual output:
Yes


Fixed program (verdict: Accepted):





def checker(target):
    if len(target.split("AC")) > 1:
        print("Yes")
    else:
        print("No")



if __name__ == '__main__':
    target = input()
    checker(target)


Diff:
 
 
 
 
 
 def checker(target):
-    if len(target.split("AC")) > 0:
+    if len(target.split("AC")) > 1:
         print("Yes")
     else:
         print("No")
 
 
 
 if __name__ == '__main__':
     target = input()
     checker(target)
Buggy program (verdict: Wrong Answer):
import bisect
n = int(input())
l = [int(x) for x in input().split()]

l.sort()

ans = 0
for a in range(n - 1):
    for b in range(a + 1, n):
        c = bisect.bisect(l, l[a] + l[b])
        if b < c:
            ans += c - (b + 1)

print(ans)

Failing test case input:
4
8 2 1 1

Expected output:
0


Actual output:
1


Fixed program (verdict: Accepted):
import bisect
n = int(input())
l = [int(x) for x in input().split()]

l.sort()

ans = 0
for a in range(n):
    for b in range(a + 1, n):
        c = bisect.bisect_left(l, l[a] + l[b])
        if b < c:
            ans += c - (b + 1)

print(ans)

Diff:
 import bisect
 n = int(input())
 l = [int(x) for x in input().split()]
 
 l.sort()
 
 ans = 0
-for a in range(n - 1):
+for a in range(n):
     for b in range(a + 1, n):
-        c = bisect.bisect(l, l[a] + l[b])
+        c = bisect.bisect_left(l, l[a] + l[b])
         if b < c:
             ans += c - (b + 1)
 
 print(ans)
Buggy program (verdict: Wrong Answer):
N, K = map(int, input().split())
d = [0] * K
y = [0] * N
for i in range(K):
    d[i]=int(input())
    A= list(map(int, input().split()))
    for x in A:
        y[x-1]+=1
for ans in y:
    if ans==0:
        print(y.index(ans)+1)

Failing test case input:
3 -2
1
0 0
0
-1

Expected output:
3


Actual output:
1
1
1


Fixed program (verdict: Accepted):
N, K = map(int, input().split())
d = [0] * K
y = [0] * N
for i in range(K):
    d[i]=int(input())
    A= list(map(int, input().split()))
    for x in A:
        y[x-1]+=1
a=0
for ans in y:
    if ans==0:
          a+=1
print(a)

Diff:
 N, K = map(int, input().split())
 d = [0] * K
 y = [0] * N
 for i in range(K):
     d[i]=int(input())
     A= list(map(int, input().split()))
     for x in A:
         y[x-1]+=1
+a=0
 for ans in y:
     if ans==0:
-        print(y.index(ans)+1)
+          a+=1
+print(a)
Buggy program (verdict: Wrong Answer):
K,A,B=list(map(int,input().split()))
hand=0
if B-A<=2:
    print(K+1)
    exit()
K=K-A+1
print(K)
if K%2==1:
    hand=1+int((K-1)/2)*(B-A)
else:
    hand=int(K/2)*(B-A)
print(hand+A)

Failing test case input:
1111 0 3

Expected output:
1668


Actual output:
1112
1668


Fixed program (verdict: Accepted):
K,A,B=list(map(int,input().split()))
hand=0
if B-A<=2:
    print(K+1)
    exit()
K=K-A+1
if K%2==1:
    hand=1+int((K-1)/2)*(B-A)
else:
    hand=int(K/2)*(B-A)
print(hand+A)

Diff:
 K,A,B=list(map(int,input().split()))
 hand=0
 if B-A<=2:
     print(K+1)
     exit()
 K=K-A+1
-print(K)
 if K%2==1:
     hand=1+int((K-1)/2)*(B-A)
 else:
     hand=int(K/2)*(B-A)
 print(hand+A)
Buggy program (verdict: Wrong Answer):
x1, y1, x2, y2 = map(int, input().split())
dx = x2 - x1
dy = y2 - y1
if dx >= 0 and dy < 0:
  x3, y3 = x1 + dy, y1 + dx
  x4, y4 = x2 + dy, y2 + dx
elif dx < 0 and dy >= 0:
  x3, y3 = x2 - dy, y2 + dx
  x4, y4 = x1 - dy, y1 + dx
else:
  x3, y3 = x2 - dy, y2 + dx
  x4, y4 = x1 - dy, y1 + dx
  
print(x3, y3, x4, y4)

Failing test case input:
0 22 3 0

Expected output:
25 3 22 25


Actual output:
-22 25 -19 3


Fixed program (verdict: Accepted):
x1, y1, x2, y2 = map(int, input().split())
dx = x2 - x1
dy = y2 - y1
if (dx < 0 and dy >= 0) or (dx >= 0 and dy < 0):
  x3, y3 = x2 - dy, y2 + dx
  x4, y4 = x1 - dy, y1 + dx
else:
  x3, y3 = x2 - dy, y2 + dx
  x4, y4 = x1 - dy, y1 + dx
  
print(x3, y3, x4, y4)

Diff:
 x1, y1, x2, y2 = map(int, input().split())
 dx = x2 - x1
 dy = y2 - y1
-if dx >= 0 and dy < 0:
-  x3, y3 = x1 + dy, y1 + dx
-  x4, y4 = x2 + dy, y2 + dx
-elif dx < 0 and dy >= 0:
+if (dx < 0 and dy >= 0) or (dx >= 0 and dy < 0):
   x3, y3 = x2 - dy, y2 + dx
   x4, y4 = x1 - dy, y1 + dx
 else:
   x3, y3 = x2 - dy, y2 + dx
   x4, y4 = x1 - dy, y1 + dx
   
 print(x3, y3, x4, y4)
Buggy program (verdict: Wrong Answer):
lists = input().split()
a = int(lists[0])
b = int(lists[1])
x = int(lists[2]) * 2
answer  = []
next = 0
for num in range(0, x):
    answer.append(a)
    answer.append(b)
    if (len(answer) >= x):
        break
    a += 1
    b -= 1
    if(a == b):
        if(a + num < b - num):
            for b_num in range(b, a):
                answer.append(b_num)
                if (len(answer) >= x):
                    break
        elif(a + num > b - num):
            for a_num in range(a, b):
                answer.append(a_num)
                if (len(answer) >= x):
                    break
        break
answer.sort()
for a in answer:
    print(a)

Failing test case input:
-2 -1 5

Expected output:
-2
-1


Actual output:
-5
-4
-3
-2
-2
-1
-1
0
1
2


Fixed program (verdict: Accepted):
lists = input().split()
a = int(lists[0])
b = int(lists[1])
x = int(lists[2]) * 2
answer  = []
next = 0
for num in range(0, x):
    if(a == b):
        answer.append(a)
        break
    answer.append(a)
    answer.append(b)
    a += 1
    b -= 1
    if(len(answer) >= x or a > b or b < 0):
        break
    if(a == b):
        answer.append(a)
        if(a + num < b - num):
            for b_num in range(b, a):
                answer.append(b_num)
                if (len(answer) > x):
                    break
        elif(a + num > b - num):
            for a_num in range(a, b):
                answer.append(a_num)
                if (len(answer) > x):
                    break
        break
answer.sort()
for a in answer:
    print(a)

Diff:
 lists = input().split()
 a = int(lists[0])
 b = int(lists[1])
 x = int(lists[2]) * 2
 answer  = []
 next = 0
 for num in range(0, x):
+    if(a == b):
+        answer.append(a)
+        break
     answer.append(a)
     answer.append(b)
-    if (len(answer) >= x):
-        break
     a += 1
     b -= 1
+    if(len(answer) >= x or a > b or b < 0):
+        break
     if(a == b):
+        answer.append(a)
         if(a + num < b - num):
             for b_num in range(b, a):
                 answer.append(b_num)
-                if (len(answer) >= x):
+                if (len(answer) > x):
                     break
         elif(a + num > b - num):
             for a_num in range(a, b):
                 answer.append(a_num)
-                if (len(answer) >= x):
+                if (len(answer) > x):
                     break
         break
 answer.sort()
 for a in answer:
     print(a)
Buggy program (verdict: Wrong Answer):
a1, b1 = map(int, input().split())
a2, b2 = map(int, input().split())
a3, b3 = map(int, input().split())

route_lists = [a1, b1, a2, b2, a3, b3]
cnt_lists = []

for i in range(4):
    cnt = route_lists.count(i)
    cnt_lists.append(cnt)

if 3 in cnt_lists:
    ans = 'NO'
else:
    ans = 'YES'

print(ans)

Failing test case input:
1 2
4 4
4 3

Expected output:
NO


Actual output:
YES


Fixed program (verdict: Accepted):
a1, b1 = map(int, input().split())
a2, b2 = map(int, input().split())
a3, b3 = map(int, input().split())

route_lists = [a1, b1, a2, b2, a3, b3]
cnt_lists = []

for i in range(1, 5, 1):
    cnt = route_lists.count(i)
    cnt_lists.append(cnt)

if 3 in cnt_lists:
    ans = 'NO'
else:
    ans = 'YES'

print(ans)

Diff:
 a1, b1 = map(int, input().split())
 a2, b2 = map(int, input().split())
 a3, b3 = map(int, input().split())
 
 route_lists = [a1, b1, a2, b2, a3, b3]
 cnt_lists = []
 
-for i in range(4):
+for i in range(1, 5, 1):
     cnt = route_lists.count(i)
     cnt_lists.append(cnt)
 
 if 3 in cnt_lists:
     ans = 'NO'
 else:
     ans = 'YES'
 
 print(ans)
Buggy program (verdict: Wrong Answer):
def solve():
  n = int(input())
  h = list(map(int, input().split()))
  ans, now = 0, 0
  for i in range(n-1):
    if h[i] < h[i+1]:
      now = 0
    else:
      if ans < now:
        ans = now
    now += 1
  print(ans)
  return 0
 
if __name__ == "__main__":
  solve()


Failing test case input:
7
20 7 0 0 3 -1 2

Expected output:
3


Actual output:
2


Fixed program (verdict: Accepted):
def solve():
  n = int(input())
  h = list(map(int, input().split()))
  ans, now = 0, 0
  for i in range(n-1):
    if h[i] < h[i+1]:
      now = 0
    else:
      now += 1
      if ans < now:
        ans = now
  print(ans)
  return 0
 
if __name__ == "__main__":
  solve()


Diff:
 def solve():
   n = int(input())
   h = list(map(int, input().split()))
   ans, now = 0, 0
   for i in range(n-1):
     if h[i] < h[i+1]:
       now = 0
     else:
+      now += 1
       if ans < now:
         ans = now
-    now += 1
   print(ans)
   return 0
  
 if __name__ == "__main__":
   solve()
Buggy program (verdict: Wrong Answer):
a, b = map(int, input().split())
 
if a % 2 == 1 and b % 2 == 1:
  print('odd')
else:
  print('even')

Failing test case input:
14 2

Expected output:
Even


Actual output:
even


Fixed program (verdict: Accepted):
a, b = map(int, input().split())
 
if a % 2 == 1 and b % 2 == 1:
  print('Odd')
else:
  print('Even')

Diff:
 a, b = map(int, input().split())
  
 if a % 2 == 1 and b % 2 == 1:
-  print('odd')
+  print('Odd')
 else:
-  print('even')
+  print('Even')
Buggy program (verdict: Wrong Answer):
while 1:
 m,f,r=map(int,input().split())
 if m==f==r==-1:break
 if m+f>79:print('A')
 elif m+f>64:print('B')
 elif m+f>49:print('C')
 elif m+f>29:print('D') if r>49 else print('C')
 else:print('F')

Failing test case input:
81 64 -2
16 30 -1
1 0 -1
-1 -1 -1

Expected output:
A
D
F


Actual output:
A
C
F


Fixed program (verdict: Accepted):
while 1:
 m,f,r=map(int,input().split())
 if m==f==r==-1:break
 if m==-1 or f==-1:print('F')
 elif m+f>79:print('A')
 elif m+f>64:print('B')
 elif m+f>49:print('C')
 elif m+f>29:print('C') if r>49 else print('D')
 else:print('F')

Diff:
 while 1:
  m,f,r=map(int,input().split())
  if m==f==r==-1:break
- if m+f>79:print('A')
+ if m==-1 or f==-1:print('F')
+ elif m+f>79:print('A')
  elif m+f>64:print('B')
  elif m+f>49:print('C')
- elif m+f>29:print('D') if r>49 else print('C')
+ elif m+f>29:print('C') if r>49 else print('D')
  else:print('F')
Buggy program (verdict: Wrong Answer):
[n,m] = [int(i) for i in input().split()]
data = []
ans = [-1] * n
flag = False
for _ in range(m):
    data.append([int(i) for i in input().split()])
for q in data:
    if ans[q[0]-1] == -1 or ans[q[0]-1] == q[1]:
        ans[q[0]-1] = q[1]
    else:
        flag = True
        break
if flag:
    print(-1)
elif ans == [0]:
    print(0)
elif ans[0] == 0:
    print(-1)
else:
    fa = ["0" if ans[i] == -1 else str(ans[i]) for i in range(n)]
    if fa[0] == 0:
        fa[0] = 1
    print("".join(fa))


Failing test case input:
3 0
2 1
2 -1

Expected output:
100


Actual output:
000


Fixed program (verdict: Accepted):
[n,m] = [int(i) for i in input().split()]
data = []
ans = [-1] * n
flag = False
for _ in range(m):
    data.append([int(i) for i in input().split()])
for q in data:
    if ans[q[0]-1] == -1 or ans[q[0]-1] == q[1]:
        ans[q[0]-1] = q[1]
    else:
        flag = True
        break
if flag:
    print(-1)
elif ans == [0] or ans == [-1]:
    print(0)
elif ans[0] == 0:
    print(-1)
else:
    fa = ["0" if ans[i] == -1 else str(ans[i]) for i in range(n)]
    if fa[0] == "0":
        fa[0] = "1"
    print("".join(fa))

        

Diff:
 [n,m] = [int(i) for i in input().split()]
 data = []
 ans = [-1] * n
 flag = False
 for _ in range(m):
     data.append([int(i) for i in input().split()])
 for q in data:
     if ans[q[0]-1] == -1 or ans[q[0]-1] == q[1]:
         ans[q[0]-1] = q[1]
     else:
         flag = True
         break
 if flag:
     print(-1)
-elif ans == [0]:
+elif ans == [0] or ans == [-1]:
     print(0)
 elif ans[0] == 0:
     print(-1)
 else:
     fa = ["0" if ans[i] == -1 else str(ans[i]) for i in range(n)]
-    if fa[0] == 0:
-        fa[0] = 1
+    if fa[0] == "0":
+        fa[0] = "1"
     print("".join(fa))
 
+
Buggy program (verdict: Wrong Answer):
n, x = map(int, input().split())
l = list(map(int, input().split()))
dim1 = 0
for i in range(n):
    dim1 = dim1 + l[i]
    if dim1 > x:
        print(i+1)
        break


Failing test case input:
0 11
38 9 1 17

Expected output:
1


Actual output:

Fixed program (verdict: Accepted):
n, x = map(int, input().split())
l = list(map(int, input().split()))
dim1 = 0
for i in range(n):
    dim1 = dim1 + l[i]
    if dim1 > x:
        print(i+1)
        exit()
print(n+1)


Diff:
 n, x = map(int, input().split())
 l = list(map(int, input().split()))
 dim1 = 0
 for i in range(n):
     dim1 = dim1 + l[i]
     if dim1 > x:
         print(i+1)
-        break
+        exit()
+print(n+1)
Buggy program (verdict: Wrong Answer):
a, b, c, d = map(int, input().split())
while a > 0 or c > 0:
  c -= b
  if c < 0:
    break
  a -= d
  
if a < c:
  print('No')
else:
  print('Yes')

Failing test case input:
10 9 10 10

Expected output:
No

Actual output:
Yes


Fixed program (verdict: Accepted):
a, b, c, d = map(int, input().split())
while a > 0 and c > 0:
  c -= b
  if c <= 0:
    break
  a -= d
  
if a < c:
  print('No')
else:
  print('Yes')

Diff:
 a, b, c, d = map(int, input().split())
-while a > 0 or c > 0:
+while a > 0 and c > 0:
   c -= b
-  if c < 0:
+  if c <= 0:
     break
   a -= d
   
 if a < c:
   print('No')
 else:
   print('Yes')
Buggy program (verdict: Wrong Answer):
N,K = map(int,input().split())
h = list(map(int,input().split()))

cost = [0]
for i in range(2,N+1):
    print(i)
    cost.append( min([cost[j] + abs(h[i-1]-h[j]) for j in range(max(0,i-K-1), i-1)]) )
print(cost[-1])

Failing test case input:
5 1
27 26 59 86 290 10 13 20 39 84

Expected output:
265


Actual output:
2
3
4
5
265


Fixed program (verdict: Accepted):
N,K = map(int,input().split())
h = list(map(int,input().split()))

cost = [0]
for i in range(2,N+1):
    cost.append( min([cost[j] + abs(h[i-1]-h[j]) for j in range(max(0,i-K-1), i-1)]) )
print(cost[-1])


Diff:
 N,K = map(int,input().split())
 h = list(map(int,input().split()))
 
 cost = [0]
 for i in range(2,N+1):
-    print(i)
     cost.append( min([cost[j] + abs(h[i-1]-h[j]) for j in range(max(0,i-K-1), i-1)]) )
 print(cost[-1])
+
Buggy program (verdict: Wrong Answer):
import sys
import re
INPUT = sys.stdin.readline

def SORO_INT(): return int(INPUT())
def MULT_INT_LIST(): return list(map(int, INPUT().split()))
def MULT_INT_MAP(): return map(int, INPUT().split())
def SORO_STRING(): return INPUT()
def MULT_STRING(): return INPUT().split()

K,X = MULT_INT_LIST()
ans = []
kuro_min = X-K+1
kuro_max = X+K-1
for i in range(kuro_min,kuro_max):
    ans.append(i)
ans = str(ans)
ans = ans.replace(",", "")
ans = ans.strip('[]') 
print(ans)

Failing test case input:
9 63

Expected output:
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71


Actual output:
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70


Fixed program (verdict: Accepted):
import sys
import re
INPUT = sys.stdin.readline

def SORO_INT(): return int(INPUT())
def MULT_INT_LIST(): return list(map(int, INPUT().split()))
def MULT_INT_MAP(): return map(int, INPUT().split())
def SORO_STRING(): return INPUT()
def MULT_STRING(): return INPUT().split()

K,X = MULT_INT_LIST()
ans = []
kuro_min = X-K+1
kuro_max = X+K-1
for i in range(kuro_min,kuro_max+1):
    ans.append(i)
ans = str(ans)
ans = ans.replace(",", "")
ans = ans.strip('[]') 
print(ans)

Diff:
 import sys
 import re
 INPUT = sys.stdin.readline
 
 def SORO_INT(): return int(INPUT())
 def MULT_INT_LIST(): return list(map(int, INPUT().split()))
 def MULT_INT_MAP(): return map(int, INPUT().split())
 def SORO_STRING(): return INPUT()
 def MULT_STRING(): return INPUT().split()
 
 K,X = MULT_INT_LIST()
 ans = []
 kuro_min = X-K+1
 kuro_max = X+K-1
-for i in range(kuro_min,kuro_max):
+for i in range(kuro_min,kuro_max+1):
     ans.append(i)
 ans = str(ans)
 ans = ans.replace(",", "")
 ans = ans.strip('[]') 
 print(ans)
Buggy program (verdict: Wrong Answer):
N,X,T = map(int,input().split())
import math
print(math.ceil(N / X) * 6)

Failing test case input:
4 5 11

Expected output:
11


Actual output:
6


Fixed program (verdict: Accepted):
N,X,T = map(int,input().split())
import math
print(math.ceil(N / X) * T)

Diff:
 N,X,T = map(int,input().split())
 import math
-print(math.ceil(N / X) * 6)
+print(math.ceil(N / X) * T)
Buggy program (verdict: Wrong Answer):
import sys,math
input = sys.stdin.readline

N, D = map(int, input().split())
X = [list(map(int, input().split())) for _ in range(N)]
cnt = 0
num = 0

print(X)

for i in range(1,N):
  for j in range(1,D):
      
      print(X[i-1][j-1],X[i][j])
  
    
    



Failing test case input:
-1 15
-8 2 8 -1
-18 2 2 2
-2 10 22 -1

Expected output:
0


Actual output:

Fixed program (verdict: Accepted):
import sys,math
input = sys.stdin.readline

N, D = map(int, input().split())
X = [list(map(int, input().split())) for _ in range(N)]
cnt = 0

for i in range(N):
  for j in range(N):
    num = 0
    if i < j:
      for k in range(D):
        num += pow(abs(X[i][k] - X[j][k]) ,2)
      if math.floor(math.sqrt(num)) ** 2 == num:
        cnt += 1

print(cnt)

Diff:
 import sys,math
 input = sys.stdin.readline
 
 N, D = map(int, input().split())
 X = [list(map(int, input().split())) for _ in range(N)]
 cnt = 0
-num = 0
-
-print(X)
-
-for i in range(1,N):
-  for j in range(1,D):
-      
-      print(X[i-1][j-1],X[i][j])
-  
-    
-    
 
+for i in range(N):
+  for j in range(N):
+    num = 0
+    if i < j:
+      for k in range(D):
+        num += pow(abs(X[i][k] - X[j][k]) ,2)
+      if math.floor(math.sqrt(num)) ** 2 == num:
+        cnt += 1
 
+print(cnt)
Buggy program (verdict: Wrong Answer):
n=int(input())
d=sorted(list(map(int,input().split())))
print(d)
res=0
if n % 2 == 0:
    m=int(n/2)
    
    if d[m-1] == d[m]:
        pass
    else:
        res = d[m] - d[m-1] 

else:
    pass
    
    
print(res)

Failing test case input:
14
4470 3566 38 29199 22 21666 33590 5325 16829 43835 29 1770 000011 0

Expected output:
904


Actual output:
[0, 11, 22, 29, 38, 1770, 3566, 4470, 5325, 16829, 21666, 29199, 33590, 43835]
904


Fixed program (verdict: Accepted):
n=int(input())
d=sorted(list(map(int,input().split())))

res=0
if n % 2 == 0:
    m=int(n/2)
    
    if d[m-1] == d[m]:
        pass
    else:
        res = d[m] - d[m-1] 

else:
    pass
    
    
print(res)
        

Diff:
 n=int(input())
 d=sorted(list(map(int,input().split())))
-print(d)
+
 res=0
 if n % 2 == 0:
     m=int(n/2)
     
     if d[m-1] == d[m]:
         pass
     else:
         res = d[m] - d[m-1] 
 
 else:
     pass
     
     
 print(res)
+