Harryxun/GPT-100-sft-dataset huggingface dataset:
Problem p03127 (python)

Fixed submission:
import fractions

N = int(input())
A = list(map(int, input().split()))
B = 0
for i in range(N):
    B = fractions.gcd(B, A[i])
print(B)

Buggy submission (verdict: Runtime Error):
import math

N = int(input())
A = list(map(int, input().split()))
B = 0
for i in range(N):
    B = math.gcd(B, A[i])
print(B)

Buggy submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

def progress():
    for i in range(N):
        hp = A[i]
        for j in range(N):
            if i == j:
                continue
            if A[i] > A[j]:
                A[i] -= A[j]
                progress()
            if min(A) == 1:
                break
        if min(A) == 1:
            break
    return min(A)

ans = progress()
print(ans)

Buggy submission (verdict: Runtime Error):
def progress():
    for i in range(N):
        hp = A[i]
        for j in range(N):
            if i == j:
                continue
            if A[i] > A[j]:
                A[i] -= A[j]
                progress()
            if min(A) == 1:
                break
        if min(A) == 1:
            break
    return min(A)

ans = progress()
print(ans)
Problem p03326 (python)

Fixed submission:
N, M = map(int, input().split())
xyz = []
ans = 0
for _ in range(N):
    xyz += [list(map(int, input().split()))]
for b in range(2 ** 3):
    pm = [1] * 3
    for j in range(3):
        if (b >> j) & 1:
            pm[j] *= -1
    r = []
    for i in range(N):
        r += [pm[0] * xyz[i][0] + pm[1] * xyz[i][1] + pm[2] * xyz[i][2]]
    r.sort(reverse=True)
    ans = max(ans, sum(r[:M]))
print(ans)

Buggy submission (verdict: Runtime Error):
N, M = map(int, input().split())
xyz = [list(map(int, input().split())) for _ in range(N)]


def cake(i, used, x, y, z):
    if i <= N and used >= M:
        return abs(x) + abs(y) + abs(z)
    if i >= N:
        return 0
    r = cake(i+1, used, x, y, z)
    r = max(r, cake(i+1, used+1, x+xyz[i][0], y+xyz[i][1], z+xyz[i][2]))
    return r


ans = cake(0, 0, 0, 0, 0)
print(ans)
Problem p02859 (python)

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

Buggy submission (verdict: Runtime Error):
a=input()
print(a*a)
Problem p02873 (python)

Fixed submission:
S = input()
N = len(S)+1
a = [0] * N
for i in range(N-1):
	if S[i] == '<':
		a[i+1] = max(a[i+1], a[i]+1)
for i in range(N-2, -1, -1):
  if S[i] == '>':
    a[i] = max(a[i], a[i+1]+1)
      
print(sum(a))

Buggy submission (verdict: Runtime Error):
S = inp
N = len(S)+1
a = [0] * N
for i in range(N-1):
	if S[i] == '<':
		a[i+1] = max(a[i+1], a[i]+1)
for i in range(N-2, -1, -1):
  if S[i] == '>':
    a[i] = max(a[i], a[i+1]+1)
      
print(sum(a))
Problem p02859 (python)

Fixed submission:
s = input ()

def radius(r):
  to_number = int(r)
  return to_number ** 2

print (radius(s))

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

def radius(r):
  return r * r 

print s

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

function radius (r) {
  return r ** 2
  
console.log(radius(s))

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

def radius:
  return int(s) ** 2

print (s)

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

def radius:
  return s ** 2

print (s)
Problem p03011 (python)

Fixed submission:
s = input()
l = s.split(' ')
m = list(map(int, l))
p, q, r = m
list_of_times = [p + q, p + r, q + r]
f = min(list_of_times)
print(f)

Buggy submission (verdict: Runtime Error):
s = input()
l = s.split(' ')
m = list (map(int, l))
p, q, r = m

def shortest_round(p, q, r):
  list_of_times = [p + q, p + r, q + r]
  return min(list_of_times)

print(shortest_round(s))
Problem p02915 (python)

Fixed submission:
n = int(input())
print(n**3)

Buggy submission (verdict: Runtime Error):
n = int(input())
print(n＊＊3)
Problem p03013 (python)

Fixed submission:
fib=[0,0,1,2]
for i in range(4,100005):
  fib.append(fib[i-1]+fib[i-2])

n,m=map(int,input().split())
a=[int(input()) for i in range(m)]

a=set(a)

p,q=0,1

for i in range(1,n+1):
  p,q=q,(p+q)%(10**9+7)*(not i in a)

print(q)

Buggy submission (verdict: Runtime Error):
fib=[0,0,1,2]
for i in range(4,100005):
  fib.append(fib[i-1]+fib[i-2])

n,m=map(int,input().split())
a=[input() for i in range(m)]

a.insert(0,0)
a.append(n)
ans=1
for i in range(m+1):
  ans*=fib[a[i+1]-a[i]]
print(ans)
Problem p03631 (python)

Fixed submission:
num=input()

if num[0]==num[2]:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
num=input()
if num%100==num:
    print("YES")
else:
    print("NO")
Problem p02859 (python)

Fixed submission:
r = int(input().strip())
print(r**2)

Buggy submission (verdict: Runtime Error):
import numpy as np
N = int(input())
pos = []
for i in range(N):
    pos.append(list(map(int, input().strip().split())))
pos = np.array(pos)
tmp_index = np.arange(N)
xx, yy = np.meshgrid(tmp_index, tmp_index)
distances = np.linalg.norm(pos[xx]-pos[yy], axis=2)

print(distances.mean()*N)
Problem p02862 (python)

Fixed submission:
X, Y = list(map(int, input().strip().split()))

mod = 10**9+7

def cmb(n, r, mod):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod

if X>0 and Y>0 and (2*X - Y)%3 == 0 and (2*Y - X)% 3==0 and 2*Y >= X and Y <= 2*X: 
    m = int((2*X - Y)/ 3)
    n = int((2*Y - X)/ 3)
    
    g1 = [1, 1] # 元テーブル
    g2 = [1, 1] #逆元テーブル
    inverse = [0, 1] #逆元テーブル計算用テーブル
    for i in range( 2, m+n + 1 ):
        g1.append( ( g1[-1] * i ) % mod )
        inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
        g2.append( (g2[-1] * inverse[-1]) % mod )
    ret = cmb(m+n, m, mod)
else:
    ret = 0
print(ret)

Buggy submission (verdict: Runtime Error):
X, Y = list(map(int, input().strip().split()))

mod = 10**9+7

def cmb(n, r, mod):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod

if X>0 and Y>0 and (2*X - Y)%3 == 0 and (2*Y - X)% 3==0 and 2*Y >= X and Y <= 2*X: 
    m = int((2*X - Y)/ 3)
    n = int((2*Y - X)/ 3)
    
    g1 = [1, 1] # 元テーブル
    g2 = [1, 1] #逆元テーブル
    inverse = [0, 1] #逆元テーブル計算用テーブル
    for i in range( 2, m+n + 1 ):
        g1.append( ( g1[-1] * i ) % mod )
        inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
        g2.append( (g2[-1] * inverse[-1]) % mod )
    ret = cmb(m+n, m, mod)
else:
    print('0')
print(ret)

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

X, Y = list(map(int, input().strip().split()))

mod = 10**9+7
g1 = [1, 1] # 元テーブル
g2 = [1, 1] #逆元テーブル
inverse = [0, 1] #逆元テーブル計算用テーブル
def cmb(n, r, mod):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod

if X>0 and Y>0 and (2*X - Y)%3 == 0 and (2*Y - X)% 3==0 and 2*Y >= X and Y <= 2*X: 
    m = int((2*X - Y)/ 3)
    n = int((2*Y - X)/ 3)
    
    for i in range( 2, m+n + 1 ):
        g1.append( ( g1[-1] * i ) % mod )
        inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
        g2.append( (g2[-1] * inverse[-1]) % mod )
    
    
    ret = cmb(m+n, m, mod)
print(ret)

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

X, Y = list(map(int, input().strip().split()))

mod = 10**9+7
g1 = [1, 1] # 元テーブル
g2 = [1, 1] #逆元テーブル
inverse = [0, 1] #逆元テーブル計算用テーブル
def cmb(n, r, mod):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod

if X>0 and Y>0 and (2*X - Y)%3 == 0 and (2*Y - X)% 3==0: 
    m = int((2*X - Y)/ 3)
    n = int((2*Y - X)/ 3)
    
    for i in range( 2, m+n + 1 ):
        g1.append( ( g1[-1] * i ) % mod )
        inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
        g2.append( (g2[-1] * inverse[-1]) % mod )
    
    
    ret = cmb(m+n, m, mod)
print(ret)

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

X, Y = list(map(int, input().strip().split()))

ret = 0
def back(X, Y):
    if X == 0 and Y == 0:
        global ret
        ret += 1
        return 0
    elif X>0 and Y > 0:
        back(X-1, Y-2)
        back(X-2, Y-1)
    else:
        return 0

back(X,Y)
print(ret%(10**9+7))
Problem p02948 (python)

Fixed submission:
import sys
input = sys.stdin.readline
from heapq import heappop, heappush

N, M = map(int,input().split())
work_list = [[] for j in range(M+1)]
for i in range(N):
    temp = list(map(int,input().split()))
    if temp[0] > M:
        continue
    work_list[temp[0]].append(temp[1])

sum = 0
works = []

for i in work_list:
    for j in i:
        heappush(works, -1*j)
    if len(works) == 0:
        continue
    sum -= (heappop(works))

print(sum)

Buggy submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline

N, M = map(int,input().split())
work_list = [[] for j in range(M+1)]
for i in range(N):
    temp = list(map(int,input().split()))
    if temp[0] > M:
        continue
    work_list[temp[0]].append(temp[1])

sum = 0
works = []

for i in work_list:
    for j in i:
        heappush(works, -1*j)
    if len(works) == 0:
        continue
    sum -= (heappop(works))

print(sum)

Buggy submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
from operator import itemgetter

N, M = map(int,input().split())
work_list = [[] for j in range(M+1)]
for i in range(N):
    temp = list(map(int,input().split()))
    if temp[0] > M:
        continue
    work_list[temp[0]].append(temp[1])

sum = 0
works = []

for i in work_list:
    for j in i:
        heappush(works, -1*j)
    if len(works) == 0:
        continue
    sum -= (heappop(Q))

print(sum)

Buggy submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
from operator import itemgetter

N, M = map(int,input().split())
work_list = [list(map(int, input().split())) for i in range(N)]

#sort by hosyu
work_list.sort(key=itemgetter(1), reverse=True)
sum = 0
workdays = list(range(M+1))

for day, reward in work_list:
    latest = M - day

    #find maximum day
    work_day = max(workdays[:latest+1])
    if work_day == -1:
        continue
    else:
        workdays[work_day] = -1
        sum += reward

print(sum)
Problem p02860 (python)

Fixed submission:
n = int(input())
str = input()
if n%2 == 1:
    print('No')
else:
    if str[:n//2] == str[n//2:]:
	    print('Yes')
    else:
	    print('No')

Buggy submission (verdict: Runtime Error):
n = int(input())
str = input()
if n%2 == 1:
    print('No')
else:
    if str[:n//2] == str[n//2:]
	    print('Yes')
    else
	    print('No')

Buggy submission (verdict: Runtime Error):
n = int(input())
str = input()
s = -(-n//2)
if str[:s] == str[s:]
    print('Yes')
else
    print('No')

Buggy submission (verdict: Runtime Error):
n = int(input())
str = input()
int s = n/2
if str[:s] == str[s:]
	print('Yes')
else
	print('No')
Problem p02935 (python)

Fixed submission:
n = int(input())
v = sorted(list(map(int, input().split())))

for i in range(n - 1):
    v[i + 1] = (v[i] + v[i + 1]) / 2

print(v[n - 1])

Buggy submission (verdict: Runtime Error):
N = int(input())
A = sorted(list(map(int, input().split())))

for i in range(N-1):
    A[i+1] = (A[i] + A[i+1])/2

 print(A[N-1])

Buggy submission (verdict: Runtime Error):
N = int(input())
A = sorted(list(map(int, input().split())))

for i in range(N-1):
	A[i+1] = (A[i] + A[i+1])/2

 print(A[N-1])

Buggy submission (verdict: Runtime Error):
N = int(input())
A = sorted(list(map(int, input().split())))

for i in range N-1:
	A[i+1] = (A[i] + A[i+1])/2

 print(A[N-1])

Buggy submission (verdict: Runtime Error):
N = int(input())
A = sorted(list(map(int, input().split())))

for i in range N-1
	A[i+1] = A[i] + A[i+1]

 print(A[N-1])
Problem p02987 (python)

Fixed submission:
s = sorted(input())

if len(s) == 4:
    if s[0] == s[1] and s[2] == s[3] and s[0] != s[3]:
        print("Yes")
    else:
        print("No")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
s = sorted(input())
    if s[0] == s[1] and s[2] == s[3] and s[0] != s[3]:
        print("yes")
    else:
        print("no")

Buggy submission (verdict: Runtime Error):
s = sorted(list(input()))
if len(s) == 4 
    if s[0] == s[1]:
        if s[2] == s[3] and s[1] != s[2]:
            print("yes")
        else:
            print("no")

    else:
        print("no")
else:
    print("no")
Problem p02859 (python)

Fixed submission:
print(int(input())**2)

Buggy submission (verdict: Runtime Error):
print(int(input)**2)
Problem p02860 (python)

Fixed submission:
ln=input()
s=input()
if len(s)%2:
    print("No")
elif s[:(len(s)//2)]==s[(len(s)//2):]:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
ln=input()
s=input()
if len(s)%2:
	print("No")
elif s[:((len(s)/2)]==s[(len(s)/2):]:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
s=input()
if len(s)%2:
	print("No")
elif s[:((len(s)/2)]==s[(len(s)/2):]:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
s=input()
if len(s)%2:
  print("No")
elif s[:len(s)/2]==s[len(s)/2:]:
  print("Yes")
 else:
  print("No")
Problem p02859 (python)

Fixed submission:
print(int(input())**2)

Buggy submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
# 整数の入力
a = int(input())
# スペース区切りの整数の入力
b = a*2
# 文字列の入力
s = input()
# 出力
print("{}".format(a/b, s))
Problem p03127 (python)

Fixed submission:
from functools import reduce
import math
import fractions


def solve():
    n = int(input())
    a = list(map(int, input().split()))
    return reduce(fractions.gcd, a)


if __name__ == "__main__":
    print(solve())

Buggy submission (verdict: Runtime Error):
import functools
import math


def solve():
    n = int(input())
    a = list(map(int, input().split()))
    return functools.reduce(math.gcd, a)


if __name__ == "__main__":
    print(solve())

Buggy submission (verdict: Runtime Error):
import functools
import math


def solve():
    n = int(input())
    a = list(map(int, input().split()))
    return functools.reduce(math.gcd, a)


if __name__ == "__main__":
    print(solve())

Buggy submission (verdict: Runtime Error):
def solve():
    n = int(input())
    a = list(map(int, input().split()))
    while sum([True for i in a if i > 1]) > 1:
        min_mon = min(a)
        idx = a.index(min_mon)
        a = [mon if i == idx else mon % min_mon for i, mon in enumerate(a)]
    print(sum(a))


if __name__ == "__main__":
    solve()
Problem p03137 (python)

Fixed submission:
def solve():
    n, m = map(int, input().split())
    x = sorted(list(map(int, input().split())))
    diff = sorted([x[i + 1] - x[i] for i in range(m - 1)], reverse=True)
    return sum(diff[n - 1:])


if __name__ == "__main__":
    print(solve())

Buggy submission (verdict: Runtime Error):
def solve():
    n, m = map(int, input().split())
    x = list(map(int, input().split()))
    x.sort()
    diff = [x[i + 1] - x[i] for i in range(m)]
    diff.sort(reverse=True)
    return sum(diff[n - 1:])


if __name__ == "__main__":
    print(solve())

Buggy submission (verdict: Runtime Error):
def solve():
    n, m = map(int, input().split())
    x = sorted(list(map(int, input().split())))
    diff = sorted([x[i + 1] - x[i] for i in range(m)], reverse=True)
    return sum(diff[n - 1:])


if __name__ == "__main__":
    print(solve())

Buggy submission (verdict: Runtime Error):
def solve():
    n, m = map(int, input().split())
    if n >= m:
        return 0
    x = sorted(list(map(int, input().split())))
    diff = sorted([x[i + 1] - x[i] for i in range(m)], reverse=True)
    return sum(diff[n - 1:])


if __name__ == "__main__":
    print(solve())
Problem p03785 (python)

Fixed submission:
def resolve():
    n, c, k = map(int, input().split())
    t = list(int(input()) for _ in range(n))
    t.sort()
    ans = 1
    limit = t[0] + k
    bus = 0
    for i in range(n):
        bus += 1
        if t[i] > limit or bus > c:
            limit = t[i] + k
            ans += 1
            bus = 1
    print(ans)


if __name__ == "__main__":
    resolve()

Buggy submission (verdict: Runtime Error):
def resolve():
    n, c, k = map(int, input().split())
    t = list(int(input()) for _ in range(n))
    t.sort()
    ans = 0
    limit = t[0] + k
    bus = 0
    for i in range(n):
        if t[i] <= limit:
            bus += 1
            if bus == c:
                ans += 1
                bus = 0
                if i < n:
                    limit = t[i + 1] + k
        else:
            ans += 1
            bus = 1
            limit = t[i] + k
    if bus > 0:
        ans += 1
    print(ans)


if __name__ == "__main__":
    resolve()

Buggy submission (verdict: Runtime Error):
def resolve():
    n, c, k = map(int, input().split())
    t = list(int(input()) for _ in range(n))
    t.sort()
    ans = 0
    limit = t[0] + k
    bus = 0
    for i in range(n):
        if t[i] <= limit:
            bus += 1
            if bus == c:
                ans += 1
                bus = 0
                limit = t[i + 1] + k
        else:
            ans += 1
            bus = 1
            limit = t[i] + k
    if bus > 0:
        ans += 1
    print(ans)


if __name__ == "__main__":
    resolve()

Buggy submission (verdict: Runtime Error):
def resolve():
    n, c, k = map(int, input().split())
    t = list(int(input()) for _ in range(n))
    t.sort()
    ans = 0
    limit = t[0] + k
    bus = 0
    for i in range(n):
        if t[i] <= limit:
            bus += 1
            if bus == c:
                ans += 1
                bus = 0
                limit = t[i + 1] + k
        else:
            ans += 1
            bus = 1
            limit = t[i] + k
    if bus:
        ans += 1
    print(ans)


if __name__ == "__main__":
    resolve()
Problem p02879 (python)

Fixed submission:
data=input().split()
sum=0

for i  in data:
  if int(i)>=10:
    sum+=1
if sum==0:
  print(int(data[0])*int(data[1]))
else:
  print("-1")

Buggy submission (verdict: Runtime Error):
data=input().split()
ans=1
count=0

for i in data:
  if int(i)<=9:
    ans*=int(i)
  if int(i)>9:
    count+=1
    
if count>=1:
  print("-1")
elif cuont==0:
  print(ans)
Problem p02880 (python)

Fixed submission:
data=int(input())
sum=0

for i in range(9):
  a=data%(i+1)
  b=data/(i+1)
  if a==0 and b<=9:
    sum+=1
if sum>=1:
  print("Yes")
else:
  print("No")

Buggy submission (verdict: Runtime Error):
data=int(input())
count=0

for i in range(10):
  a=i
  c=data%i
  if c==0:
    b=data//i
    if a<=9 and b<=9 :
    count+=1
if count>=1:
  print("Yes")
else:
  print("No")
Problem p02880 (python)

Fixed submission:
N = int(input())
res = False
for i in range(1, N+1):
  if i * i > N:
    break
  else:
    q = N // i
    if i * q == N and 1 <= i <= 9 and 1 <= q <= 9:
      res = True
      break
print('Yes' if res else 'No')

Buggy submission (verdict: Runtime Error):
N = int(input())
res = False
for i in range(N):
  if i * i > N:
    break
  else:
    q = N // i
    if i * q == N and 1 <= i <= 9 and 1 <= q <= 9:
      res = True
      break
print('Yes' if res else 'No')
Problem p02859 (python)

Fixed submission:
import numpy as np
 
def calucurate_circle(r):
    S = np.pi * r ** 2
    return S
 
def mulitipulicity(r):
    n = r**2
    n = int(n)
    return n

r = float(input())
print(mulitipulicity(r))

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

xyi = map(int,input().split())
xy = np.array(list(xyi))

x = xy[0]
y = xy[1]
n = 2 * x - y
m = -x + 2 *y

if not n%3 == 0:
    print(0)
else:
    n = int(n/3)
    m = int(m/3)
    cmb = math.factorial(n+m)//math.factorial(n)
    ans = cmb % (10**9 +7)
    print(ans)
Problem p02860 (python)

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

if (N % 2) == 1:
    ans = "No"
else:
    n = int(N/2)
    s1 = S[0:n]
    s2 = S[-n:]
    if s1 == s2:
        ans="Yes"
    else:
        ans ="No"
print(ans)

Buggy submission (verdict: Runtime Error):
def moji_hanbetsu(S,N):
    if N % 2 == 1:
        ans = "no"
    else:
        n = int(N/2)
        s1 = S[0:n]
        s2 = S[-n:]
        if s1 == s2:
            ans="yes"
        else:
            ans ="no"
    return ans
 
N,S = input()
Problem p02915 (python)

Fixed submission:
N = input()
ans = pow(N, 3)
print(ans)

Buggy submission (verdict: Runtime Error):
N = input()
ans = pow(N, 3)
print(ans)
Problem p02860 (python)

Fixed submission:
n=int(input())
s=input()
sub=s[0:(n//2)]
if n==1 or n%2!=0:
    print("No")
elif s.count(sub)==2:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
n=int(input())
s=input()
sub=(n/2)
if count(s[0:sub])==2:
  print(Yes)
else:
  print(No)
Problem p02859 (python)

Fixed submission:
a = int(input())
b = a**2
print(b)

Buggy submission (verdict: Runtime Error):
a = int(input())
b = input()
count =int(a/2)
bf = b[:count]
bb = b[count:]
if a %2==0 && bf == bb:
    print('yes')
else:
    print('no')
Problem p02859 (python)

Fixed submission:
r=int(input())
print(r**2)

Buggy submission (verdict: Runtime Error):
r=int(input())
aera=r**2
print(area)

Buggy submission (verdict: Runtime Error):
def area(r):
  area= r**2
  return area
print(area(r))
Problem p02860 (python)

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

n = int(N/2)
s1 = S[:n]
s2 = S[n:]

if s1 == s2:
    print('Yes')
else:
    print('No')

Buggy submission (verdict: Runtime Error):
N = input()
S = input()

n = int(N/2)
s1 = S[:n]
s2 = S[n:]

if s1 == s2:
    print('Yes')
else:
    print('No')

Buggy submission (verdict: Runtime Error):
S = input()
N = input()
N = int(N/2)
S1 = S[:N]
S2 = S[N:]

if S1 == S2:
    print('Yes')
else:
    print('No')

Buggy submission (verdict: Runtime Error):
S = input()
N = int(input())
N = int(N/2)
S1 = S[:N]
S2 = S[N:]

if S1 == S2:
    print('Yes')
else:
    print('No')

Buggy submission (verdict: Runtime Error):
S = input()
N = int(input())
N = int(N/2)
S1 = S[:N]
S2 = S[N:]

if S1 == S2:
    print('Yes')
else:
    print('No')
Problem p02860 (python)

Fixed submission:
n = int(input())
t = str(input())

if (n != len(t)):
	print("No")
else:
	nHalf = int(n / 2)

	if (nHalf == 1 and n != 2):
		print("No")
	elif (n == 0):
		print("No")
	else:
		if (t[:nHalf] == t[nHalf:]):
			print("Yes")
		else:
			print("No")

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

if (n !== len(t)): print("No")
else:
	nHalf = int(n / 2)

	if (nHalf == 1):
		print("No")
	elif (n == 0):
		print("No")
	else:
	    if (t[:nHalf] == t[nHalf:]):
	    	print("Yes")
	    else:
	    	print("No")
Problem p02880 (python)

Fixed submission:
n = int(input())

flag = True
for i in range(1, 10):
    for j in range(1, 10):
        if n / i == j:
            print('Yes')
            flag = False
            break
    else:
        continue
    break

if flag:
    print('No')

Buggy submission (verdict: Runtime Error):
n = int(input())
for i in range(10):
    for j in range(10):
        if n / i == j:
            print('Yes')

print('No')
Problem p02951 (python)

Fixed submission:
a , b, c  = map(int, input().split())
if c >= (a-b):
    print(c-(a-b))
else:
    print(0)

Buggy submission (verdict: Runtime Error):
a , b, c  = map(int, input().split
if c >= (a-b):
    print(c-(a-b))
else:
    print(0)
Problem p02860 (python)

Fixed submission:
import sys


def work():
    n = int(input())
    s = sys.stdin.readline()
    if n % 2 == 1: print "No"
    else :
        for i in range(n / 2):
            if s[i] != s[i + n / 2]:
		print "No"
		return
	print "Yes"

work()

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

if n % 2 != 0: return "No"
else :
  for i in range(n / 2):
    if a[i] != a[i + n / 2]: print "No"
  print "Yes"