Harryxun/GPT-100-sft-dataset huggingface dataset:
Problem p02594 (python)

Fixed submission:
t = int(input())

if 30 <= t <=40 :
	print("Yes")
if -40 <= t < 30 :
	print("No")

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

stone = input()

count = 0
w = n-1
r = 0

for k in range(n):
    for i in range(n):
        if stone[i] == "W":
            w = i
            break

    for i in range(n):
        if stone[n-1-i] == "R":
            r = n-1-i
            break
    #print (w,r,count)
    if w < r:
        stone=stone[:w] + "R" +stone[w+1:r]+ "W" +stone[r+1:]  
        count += 1
        #print(stone)
        
    else:
        break
print (count)

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

stone = input()

count = 0
w = n-1
r = 0

for k in range(n):
    for i in range(n):
        if stone[i] == "W":
            w = i
            break

    for i in range(n):
        if stone[n-1-i] == "R":
            r = n-1-i
            break
    #print (w,r,count)
    if w < r:
        stone=stone[:w] + "R" +stone[w+1:r]+ "W" +stone[r+1:]  
        count += 1
        #print(stone)
        
    else:
        break
print (count)

Buggy submission (verdict: Runtime Error):
t = int(input()):

if 30 <= t <=40 :
 print("Yes")
if -40 <= t < 30:
  print("No")
Problem p02552 (python)

Fixed submission:
s = int(input()) 
if s == 0:
  print(1)
else:
  print(0)

Buggy submission (verdict: Runtime Error):
x = int(input(x)) 
if x == 0:
  print(1)
else:
  print(0)

Buggy submission (verdict: Runtime Error):
if x == 0:
  print(1)
else:
  print(0)

Buggy submission (verdict: Runtime Error):
if x = 0:
  print(1)
else:
  print(0)

Buggy submission (verdict: Runtime Error):
if x = 0:
  print(1)
else:
  print(0)
Problem p02689 (python)

Fixed submission:
N, M = map(int, input().split( ))
i = 1
ViewH = {}
H_list = input().split( )
countlist = []
while i <= N:
    ViewH[i] = int(H_list[i-1])
    countlist.append(0)
    i += 1
#print(ViewH)
#print(countlist)

for count in range(M):
    A, B = map(int, input().split())
    #print(str(A)+str(B))
    if ViewH[A] > ViewH[B]:
        countlist[B-1] = 1
    elif ViewH[A] == ViewH[B]:
        countlist[A-1] = 1
        countlist[B-1] = 1
    else:
        countlist[A-1] = 1
#print(countlist)
print(countlist.count(0))

Buggy submission (verdict: Runtime Error):
import sys
import os
f = open('input.txt', 'r')
sys.stdin = f

N, M = map(int, input().split( ))
i = 1
ViewH = {}
H_list = input().split( )
countlist = []
while i <= N:
    ViewH[i] = int(H_list[i-1])
    countlist.append(0)
    i += 1


for count in range(M - 1):
    A, B = map(int, input().split())
    if ViewH[A] > ViewH[B]:
        countlist[B-1] = 1
    elif ViewH[A] == ViewH[B]:
        countlist[A-1] = 1
        countlist[B-1] = 1
    else:
        countlist[A-1] = 1

print(countlist.count(0))
Problem p02552 (python)

Fixed submission:
x = int(input())

if x >= 1:
  print(0)
else:
  print(1)

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

if x = 0:
  print(1)
else:
  print(0)

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

if x = 0:
  print("1")
else:
  print("0")
Problem p02570 (python)

Fixed submission:
d, t, s = map(int, input().split())

if t*s >= d:
  print('Yes')
else:
  print('No')

Buggy submission (verdict: Runtime Error):
d = int(input())
t = int(input())
s = int(input())

if t*s >= d:
  print('Yes')
else:
  print('No')

Buggy submission (verdict: Runtime Error):
d = int(input())
t = int(input())
s = int(input())

if d/s <= t:
  print('Yes')
else:
  print('No')
Problem p02577 (python)

Fixed submission:
n = input()

t = 0

for i in n:
  t += int(i)

  
if t % 9 == 0:
  print('Yes')
else:
  print('No')

Buggy submission (verdict: Runtime Error):
n = input()

t = 0

for i in n:
  t += int(i)

if t % 9 == 0:
  print('Yes')
else t % 9 != 0:
  print('No')

Buggy submission (verdict: Runtime Error):
n = int(input())
t = int(input())

for i in range(len(n)):
  t += n[i]

if t % 9 == 0:
  print('Yes')
else t % 9 == 0:
  print('No')
Problem p02594 (python)

Fixed submission:
n = int(input())

if 30 <= n <= 40:
  print('Yes')
else:
  print('No')

Buggy submission (verdict: Runtime Error):
n = int(input())
if 30 <= n <= 40:
  print("Yes")
  elif 0 < n <= 29:
    print("No")
    else:
      print("No")

Buggy submission (verdict: Runtime Error):
n = int(input())
if 40 >= n > 29:
  print("Yes")
  else:
    print("No")

Buggy submission (verdict: Runtime Error):
n = int(input())
if n > 29:
  print("Yes")
  elif 0 < n <= 29:
    print("No")

Buggy submission (verdict: Runtime Error):
X = int(input())
if X >= 30:
  print("Yes")
  elif -40 <= X <= 29:
  print("No")
  else:
    pass

Buggy submission (verdict: Runtime Error):
n = int(input())
if n >= 30
  print("Yes")
  else:
    print("No")
Problem p03835 (python)

Fixed submission:
k,s = map(int,input().split())
d = 0
for a in range(0,k+1):
    for b in range(0,k+1):
        if 0 <= s-a-b <= k:
                d += 1
print(d)

Buggy submission (verdict: Runtime Error):
k,s = map(int,input().split())
if s/k == 3 or k/s == 3:
    print(1)
elif k < s:
    print(int((1/2)*(k+1)*(k+2)))
elif k >= s:
    print(int((1/2)*(s+1)*(s+2)))
Problem p03317 (python)

Fixed submission:
import sys
N,K = map(int, input().split())
lis = [int(i) for i in input().split()]
if N == 1:
  print(0)
  sys.exit()
if N<=K:
  print(1)
  sys.exit()
ind = lis.index(1)+1
if (N-1)%(K-1)==0:
  print(int((N-1)/(K-1)))
else:
  print(int((N-1)//(K-1))+1)

Buggy submission (verdict: Runtime Error):
import sys
N,K = map(int, input().split())
lis = [int(i) for i in input().split()]
if N == 1:
  print(1)
  sys.exit()
ind = lis.index(1)+1
print(ind)
pre = ind-1
pos = l-ind-1
if pre%(K-1)==0:
  a = pre//(K-1)
else:
  a = pre//(K-1)+1
if pos%(K-1)==0:
  b = pos//(K-1)
else:
  b = pos//(K-1)+1
print(1+a+b)
Problem p03329 (python)

Fixed submission:
N = int(input())
def cn(X, n):
    if (int(X/n)):
        return cn(int(X/n), n)+str(X%n)
    return str(X%n)
def su(n):
  ans = 0
  for chara in n:
    ans += int(chara)
  return ans
lis = []
i = 0
while i <= N:
  lis.append(su(cn(i,6))+su(cn(N-i,9)))
  i += 1
print(min(lis))

Buggy submission (verdict: Runtime Error):
N = int(input())
a = [1,6,36,216,1296,7776,46656]
b = [1,9,81,729,6561,59049]
def six(n):
  i = 0
  if n < a[i]:
    return i-1
  else:
    i += 1
def nine(n):
  i = 0
  if n < b[i]:
    return i-1
  else:
    i += 1
def ans(n):
  if n in a or n in b:
    return 1
  else:
    return(min(six(n)+ans(n-6**six(n)),(nine(n)+ans(n-9**nine(n))
                                        
print(ans(44852))

Buggy submission (verdict: Runtime Error):
N = int(input())
i = 0
j = 0
a = [1,6,36,216,1296,7776,46656,9,81,729,6561,59049]
b = a.sort(reverse=True)
while N > 0:
  if a[j] > N:
    j += 1
  if a[j] = N:
    N = 0
    i += 1
    print(i)
  if a[j] < N:
    N = N-a[j]
    i += 1
Problem p02873 (python)

Fixed submission:
s=list(input())
n=len(s)+1
l=[]

for i in range(n-1):
    if s[i:i+2]==[">","<"]:
        l.append(i+1)

m=0
if l==[]:
        a=s.count("<")
        b=s.count(">")
        m=m+(max(a,b)+1)*max(a,b)//2+(min(a,b)+1)*min(a,b)//2-min(a,b)


else:
    l.insert(0,0)
    l.append(n)
    for i in range(len(l)-1):
        a=s[l[i]:l[i+1]].count("<")
        b=s[l[i]:l[i+1]].count(">")
        m=m+(max(a,b)+1)*max(a,b)//2+(min(a,b)+1)*min(a,b)//2-min(a,b)

print(m)

Buggy submission (verdict: Runtime Error):
n=int(input())
l=[list(map(int,input().split())) for i in range(n)]
l=sorted(l)
a=[]
b=[]
c=[]

for i in range(n):
    a.append(l[i][0])
    b.append(l[i][1])

for i in range(1,n):
    x=min(b[:i])-max(a[:i])
    y=min(b[i:])-max(a[i:])

    if x>(-1) and y>(-1):
        c.append(x+y)

print(max(c)+2)
Problem p02879 (python)

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

if a>9 or b>9:
    print(-1)
else:
    print(a*b)

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

if a>9 or b>9:
    print(-1)
else:
    print(a*b)
Problem p02880 (python)

Fixed submission:
n=int(input())

i=1
l=0
while i<10:
    if n/i==n//i and n//i<10:
        l=l+1
    i=i+1
print("Yes" if l>0 else "No")

Buggy submission (verdict: Runtime Error):
n=int(input())
 
i=1
l=0
for i range (9):
    if n/i==n//i and n//i<10:
      l=l+1
print("Yes" if l>0 else "No")
Problem p03104 (python)

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


def f(b):
    l=[]
    n=0
    while not 2**n<=b<2**(n+1):
        n+=1

    for i in range(n):
        if (b-2**n)>(2**i-1):
            if ((b-2**n-(2**i-1))//2**i)//2==((b-2**n-(2**i-1))//2**i)/2:
                l.append((((b-2**n-(2**i-1))//2**i)//2)*(2**i)+((b-2**n-(2**i-1))%(2**i)))

            else:
                l.append(((((b-2**n-(2**i-1))//2**i)//2)+1)*(2**i))

        else:
            l.append(0)
            
    l.append((b-2**n)+1)
    for i in range(n):
        l[i]=l[i]+2**(n-1)

    return (l)

l=[]
m=0
if a>0 and b>0:
    c=f(a-1)
    d=f(b)
    for i in range(len(d)-len(c)):
        c.append(0)

    for i in range(len(d)):
        l.append(d[i]-c[i])
elif a==0 and b>0:
    l=f(b)
else:
    l=[]
    m=0


    
for i in range(len(l)):
    if not l[i]//2==l[i]/2:
        m+=2**i
print(m)

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


def f(b):
    l=[]
    n=0
    while not 2**n<=b<2**(n+1):
        n+=1

    for i in range(n):
        if (b-2**n)>(2**i-1):
            if ((b-2**n-(2**i-1))//2**i)//2==((b-2**n-(2**i-1))//2**i)/2:
                l.append((((b-2**n-(2**i-1))//2**i)//2)*(2**i)+((b-2**n-(2**i-1))%(2**i)))

            else:
                l.append(((((b-2**n-(2**i-1))//2**i)//2)+1)*(2**i))

        else:
            l.append(0)
            
    l.append((b-2**n)+1)
    for i in range(n):
        l[i]=l[i]+2**(n-1)

    return (l)

l=[]
m=0
if a>0:
    c=f(a-1)
    d=f(b)
    for i in range(len(d)-len(c)):
        c.append(0)

    for i in range(len(d)):
        l.append(d[i]-c[i])
else:
    l=d

    
for i in range(len(l)):
    if not l[i]//2==l[i]/2:
        m+=2**i
print(m)
Problem p02552 (python)

Fixed submission:
if (int(input())) == 0:
    print(1)
else:
    print(0)

Buggy submission (verdict: Runtime Error):
if (int(input()) ==0:
    print(1)
else:
    print(0)
Problem p02594 (python)

Fixed submission:
X = int(input())
if X>=30:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
from math import sqrt
N, D = map(int, input().split())
count = 0
for i in range(N):
    P, Q = map(int, input().split())
    dis = ((P**2)+(Q**2))**0.5
    if dis >= D:
        count+=1
print(count)
Problem p02682 (python)

Fixed submission:
a, b, c, k = map(int, input().split())
if k > a:
    af = k - a
    ab = abs(af-b)
    print(a-ab)
else:
    print(k)

Buggy submission (verdict: Runtime Error):
A, B, C, K = map(int, input().split())
Maxpos = 0

if A == K:
    print(A)
    quit()
List1 = [1]*A
List2 = [0]*A
List3 = [-1]*A
List = List1+List2+List3
print(sum(List[:K]))
Problem p02688 (python)

Fixed submission:
N, K = map(int, input().split())
S = [input().split() for _ in range(K*2)]
new_list = []
for i in range(5):
    S.append([])
S.append([])
for i in range(1,len(S)-2,2):
    for j in S[i]:
        new_list.append(j)

new_list = set(new_list)
print(N - len(new_list))

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
S = [input().split() for _ in range(N+K-1)]
new_list = []
for i in range(5):
    S.append([])
S.append([])
for i in range(1,len(S)-2,2):
    for j in S[i]:
        new_list.append(j)

new_list = set(new_list)
print(N - len(new_list))

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
S = [input().split() for _ in range(N+K-1)]
new_list = []; count = 1
while count < 2*K:
    for i in new_list[count]:
        new_list.append(i)
    count += 2
new_list = set(new_list)
print(N - len(new_list))

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
S = [input().split() for _ in range(N+K-1)]
new_list = []
for i in range(1,len(S)-1,2):
    for j in S[i]:
        new_list.append(j)
new_list = set(new_list)
print(N - len(new_list))

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
S = [input().split() for _ in range(N+K-1)]
new_list = []
for i in range(0,K*2,2):
    for j in S[i]:
        new_list.append(j)
new_list = set(new_list)
print(N - len(new_list))

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
S = [input().split() for _ in range(N+K-1)]
new_list = []
for i in range(1,len(S),2):
    for j in S[i]:
        new_list.append(j)
new_list = set(new_list)
print(N - len(new_list))
Problem p02693 (python)

Fixed submission:
K = int(input())
A, B = map(int, input().split())
check = 0
for i in range(A, B+1):
    if i % K == 0:
        print("OK")
        check = 1
        break
if check == 0:
    print("NG")

Buggy submission (verdict: Runtime Error):
from math import floor
A, B , N = map(int, input().split())
List = []
for x in range(N+1):
    Answer = floor((A*x)/B) - (A*floor(x/B))
    List.append(Answer)
# print(List)
print(max(List))

Buggy submission (verdict: Runtime Error):
from math import floor
A, B , N = map(int, input().split())

Answer = floor((A*N)/B) - (A*floor(N/B))

print(Answer)
Problem p02595 (python)

Fixed submission:
import math 
N,D=map(int,input().split())
c = 0
for i in range(N):
  X,Y=map(int,input().split())
  if X <= D and Y<=D:
    d = math.sqrt(X**2+Y**2)
    if d <= D:
      c = c+1
print(c)

Buggy submission (verdict: Runtime Error):
import math 
N,D=map(int,input().split())
c = 0
for i in range(N):
  X,Y=map(int,input().split())
  if X <= D and Y<=D
    d = math.sqrt(X**2+Y**2)
    if d <= D:
      c = c+1
print(c)
Problem p02571 (python)

Fixed submission:
import numpy as np
s = input()
t = input()
strs = []
t_size = len(t)
for i in np.arange(len(s)-len(t)+1):
    strs.append(s[i:i+t_size])
n = 0
max_n = 0
for ss in strs:
    for i in np.arange(len(t)):
        if t[i]==ss[i]:
            n += 1
        if max_n < n:
            max_n = n
    n = 0
print(len(t)-max_n)

Buggy submission (verdict: Runtime Error):
s = input()
t = input()
strs = []
t_size = len(t)
for i in np.arange(len(s)-len(t)+1):
    strs.append(s[i:i+t_size])
n = 0
max_n = 0
for ss in strs:
    for i in np.arange(len(t)):
        if t[i]==ss[i]:
            n += 1
        else:
            n = 0
        if max_n < n:
            max_n = n
print(len(t)-max_n)

Buggy submission (verdict: Runtime Error):
s = input()
t = input()
n = 0
max_n = 0
for ss in strs:
    for i in np.arange(len(t)):
        if t[i]==ss[i]:
            n += 1
        else:
            n = 0
        if max_n < n:
            max_n = n
print(len(t)-max_n)

Buggy submission (verdict: Runtime Error):
s = input()
t = input()

for i in np.flip(np.arange(len(t))):
    if t[:i] in s:
        print(len(t)-i)
        break
    else:
        print(len(t))
Problem p02753 (python)

Fixed submission:
s = input()
ans = "No"
pre = s[0]
for i in range(1,3):
    if(s[i] != pre):
        ans = "Yes"
        break
    pre = s[i]
print(ans)

Buggy submission (verdict: Runtime Error):
a,b =map(int,input().split())
for i in range(1,1002):
    if a == int(i*0.08) and b == int(i*0.1):
        print(i)
        break
else:
    print(-1)

Buggy submission (verdict: Runtime Error):
a,b =map(int,input().split())
for i in range(1,1002):
    if a == int(i*0.08) and b == int(i*0.1):
        print(i)
        break
else:
    print(-1)
Problem p02829 (python)

Fixed submission:
a = int(input())
b = int(input())
print(6-a-b)

Buggy submission (verdict: Runtime Error):
a,b= map(int, input().split())
print(6-a+b)
Problem p02577 (python)

Fixed submission:
import numpy as np

N=int(input())
Nstr=list(str(N))
sum=0
for i in np.arange(len(Nstr)):
    sum+=int(Nstr[i])
    
if (sum%9==0):
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
import numpy as np

N=int(input())
Nstr=list(str(N))
sum=0
for i in np.arange(len(Nstr)):
    sum+=Nstr[i]
    
if (sum%9==0):
    print("Yes")
else:
    print("No")
Problem p02595 (python)

Fixed submission:
N,D=map(int,input().split())
X=[]
Y=[]
count=0
for i in range(N):
    Xi,Yi=map(int,input().split())
    X.append(Xi)
    Y.append(Yi)

for ll in range(N):
    if (X[ll]**2+Y[ll]**2<=D**2):
        count +=1

print(count)

Buggy submission (verdict: Runtime Error):
N,D=map(int,input().split())
X=[]
Y=[]
count=0
for i in range(N):
    Xi,Yi=map(int,input().split())
    X.append(Xi)
    Y.append(Yi)

for ll in range(N):
    if (X**2+Y**2<=D):
        count +=1

print(count)
Problem p02627 (python)

Fixed submission:
alpha=input()
if (alpha.isupper()):
  print('A')
else:
  print('a')

Buggy submission (verdict: Runtime Error):
str alpha=input()
if (alpha.isupper()){
  print(A)
}else{
  print(a)
}

Buggy submission (verdict: Runtime Error):
str alpha='B'
if (alpha.isupper()){
  print(A)
}else{
  print(a)
}

Buggy submission (verdict: Runtime Error):
str alpha=input()
if (alpha.isupper()){
  print(A)
}else{
  print(B)
}

Buggy submission (verdict: Runtime Error):
str alpha='B'
if (alpha.isupper()){
  print(A)
}else{
  print(B)
}

Buggy submission (verdict: Runtime Error):
alpha='B'
if (alpha.isupper()){
  print(A)
}else{
  print(B)
}

Buggy submission (verdict: Runtime Error):
alpha='A'
if (alpha.islower){
  print(B)
}else{
  print(A)
}
Problem p02829 (python)

Fixed submission:
answer = [1,2,3]
in1 = int(input())
in2 = int(input())
answer.remove(in1)
answer.remove(in2)
print(answer[0])

Buggy submission (verdict: Runtime Error):
answer = [1, 2, 3]

in1, in2 = map(int, input().split())

answer.remove(in1)
answer.remove(in2)

return answer[0]
Problem p02570 (python)

Fixed submission:
D, S, T = input().split()
if int(D) / int(S) <= int(T):
  print("Yes")
else:
  print("No")

Buggy submission (verdict: Runtime Error):
if D / S <= T:
  print("Yes")
else:
  print("No")
Problem p02598 (python)

Fixed submission:
import math

def is_ok(A, x, K):
  cut_count = 0
  for number in A:
    cut_count += (math.ceil(number / x)) - 1
  return cut_count <= K

A = []
[N, K] = input().split()
N = int(N)
K = int(K)
A = input().split()
ans = 0

l = 0
r = 10 ** 9

for i in range(N):
  A[i] = int(A[i])

while r - l > 1:
  x = (r + l) // 2
  if is_ok(A, x, K):
    r = x
  else:
    l = x
      
print(r)

Buggy submission (verdict: Runtime Error):
import math

def is_ok(A, x, K):
  cut_count = 0
  for number in A:
    cut_count += (math.ceil(number / x)) - 1
  return cut_count <= K

A = []
N = int(input())
K = int(input())
ans = 0

l = 0
r = 10 ** 9

for _ in range(N):
  A.append(int(input()))

while r - l > 1:
  x = (r + l) // 2
  if is_ok(A, x, K):
    r = x
  else:
    l = x
      
print(r)

Buggy submission (verdict: Runtime Error):
def is_ok(A, x, K):
    cut_count = 0
    for number in A:
        cut_count += (number // x) - 1
    return cut_count <= K

A = []
N = int(input())
K = int(input())
ans = 0

l = 0
r = 10 ** 9

for _ in range(N):
    A.append(int(input()))

while r - l > 1:
    x = (r + l) // 2
    if is_ok(A, x, K):
        r = x       
    else:
        l = x
      
print(r)
Problem p02753 (python)

Fixed submission:
S = input()
if S[1] == S[2] == S[0]:
  print("No")
else:
  print("Yes")

Buggy submission (verdict: Runtime Error):
S = input()
if S[1] == S[2] == S[3]:
  print("No")
else:
  print("Yes")
Problem p02754 (python)

Fixed submission:
N,A,B = map(int, input().split())
temp = N//(A+B)
N-=(A+B)*temp
ans = temp * A
ans += min(N,A)
print(ans)

Buggy submission (verdict: Runtime Error):
N,A,B = map(int, input().split())
ans = ""
while len(ans) <= N:
    ans += "b"*A + "r"*B
print(ans)
print(ans[:N].count("b"))
Problem p02759 (python)

Fixed submission:
import math
print(math.ceil(int(input())/2))

Buggy submission (verdict: Runtime Error):
import math
print(math.ceil(int(input)/2))
Problem p02766 (python)

Fixed submission:
N,K = map(int, input().split())
i = 1
while K**i <= N:
    i+=1
else:
    print(i)

Buggy submission (verdict: Runtime Error):
N,K = map(int, input().split())
i = 1
while K**i =< N:
    i+=1
else:
    print(i)
Problem p02785 (python)

Fixed submission:
N, K = map(int, input().split())
H = list(map(int, input().split()))
if N<=K:
    print(0)
else:
    H.sort()
    print(sum(H[:N-K]))

Buggy submission (verdict: Runtime Error):
N, K = map(int, input().split())
H = list(map(int, input().split()))
if N<=K:
    print(0)
else:
    H.sort()
    print(sum(H)-sum(H[N-1-k:]))
Problem p02860 (python)

Fixed submission:
N = int(input())
S = input()
if N%2 == 1:
    print("No")
    exit()
if S[N//2:] == S[:N//2]:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
N = int(input())
S = input()
if N%2 == 1:
    print("No")
    exit()
t = S[:N/2]
if S[N/2:] == t:
    print("Yes")
else:
    print("No")
Problem p02897 (python)

Fixed submission:
N = int(input())
ans = 0
if N == 1:
    ans = 1
elif N%2 != 1:
    ans= 0.5
else:
    ans=(N+1)/(2*N)
print(ans)

Buggy submission (verdict: Runtime Error):
N = int(input())
ans = "1" if N == 1 else "0.5" if N%2 != 1 else (N-1)/2N
print(ans)

Buggy submission (verdict: Runtime Error):
N = int(input())
ans = "1" if N = 1 else "0.6" if N%2 = 1 else "0.5"
print(ans)

Buggy submission (verdict: Runtime Error):
N = int(input())
print(ans: "1" if N = 1 else "0.6" if N%2 = 1 else "0.5")

Buggy submission (verdict: Runtime Error):
N = int(input())
print("1" if N = 1 else "0.6" if N%2 = 1 else "0.5")
Problem p02915 (python)

Fixed submission:
N=int(input())
print(N*N*N)

Buggy submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
n=int(0)
manzoku=int(0)
hantei = int(1)
if A[0] == hantei:
        manzoku += sum(C) + sum(B)
else:
        manzoku += sum(C) - C[A[0]-3] +sum(B)

print(manzoku)
Problem p02951 (python)

Fixed submission:
A, B, C = map(int, input().split())
print(C-A+B if C-A+B>0 else 0)

Buggy submission (verdict: Runtime Error):
N = int(input())
H = list(map(int, input().split()))
for i in range(N-1,0,-1):
    if H[i]>H[i-1]:
        if H[i]>(H[i-1]-1):
            print("No")
            exit()
print("Yes")

Buggy submission (verdict: Runtime Error):
N = int(input())
H = list(map(int, input().split()))
for i in range(N-1,0,-1):
    if H[i]>H[i-1]:
        if H[i]>(H[i]-1):
            print("No")
            exit()
print("Yes")
Problem p02989 (python)

Fixed submission:
import math
N = int(input())
d = list(map(int, input().split()))
d.sort()
tmp = math.floor(N/2)
print(d[tmp] - d[tmp-1])

Buggy submission (verdict: Runtime Error):
N = int(input())
d = list(map(int, input().split()))
d.sort()
print(d[N/2] - d[N/2-1])
Problem p03012 (python)

Fixed submission:
import math
N = int(input())
W = list(map(int, input().split()))
allw = sum(W)
tmp = []
for j in range(N):
    tmp.append(abs(sum(W[:j])-sum(W[j:])))
print(min(tmp))

Buggy submission (verdict: Runtime Error):
import math
N = int(input())
W = list(int(input()))
w_sort = sorted(W)
if N%2 == 0:
    tmp = N/2 + 1
    s1 = sum(w_sort[:tmp])
    s2 = sum(w_sort[tmp:])
    print(math.floor(abs(s1-s2)))
else:
    tmp = N//2
    s1 = sum(w_sort[:tmp])
    s2 = sum(w_sort[tmp:])
    print(math.floor(abs(s1-s2)))
Problem p03013 (python)

Fixed submission:
import math
def fib(number):
    a, b = 0, 1
    for _ in range(number):
        a, b = b, a + b
    return b
N, M = map(int, input().split())
a = []
ans = 1
tmp = 0
for _ in range(M):
    a.append(int(input()))
for i in a:
    number = i-tmp
    if i == 1:
        tmp = 2
        continue
    else:
        if number<1:
            print(0)
            exit()
        else:
            ans *= fib(number-1)
            tmp = i+1
print((ans*fib(N-tmp))%1000000007)

Buggy submission (verdict: Runtime Error):
import math
def fib(number):
    a, b = 0, 1
    if number == 1:
        return a
    elif number == 0:
        return b
    else:
        for _ in range(number-2):
            a, b = b, a + b
        return b
N, M = map(int, input().split())
a = []
ans = 1
tmp = 0
for _ in range(M):
    a.append(int(input()))
for i in a:
    number = i-1-tmp
    if number<1:
        print(0)
        exit()
    else:
        ans *= fib(number)
        tmp = i
print(number)