Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
from itertools import combinations as comb
n = int(input())
str_list = []
ans = 0
for i in range(n):
    str_list.append(sorted(input()))

comb_list = list(comb(str_list, 2))

for comb in comb_list:
    if comb[0] == comb[1]:
        ans += 1

print(ans)

Fixed submission:
n = int(input())
str_list = ["".join(sorted(input())) for i in range(n)]
ans = 0
str_dic = {}

for i in range(n):
    if str_list[i] in str_dic:
        str_dic[str_list[i]] += 1
    else:
        str_dic[str_list[i]] = 0

for v in str_dic.values():
    ans += v*(v+1)/2

print(int(ans))

Buggy python submission (verdict: Time Limit Exceeded):
from itertools import combinations as comb
n = int(input())
str_list = []
ans = 0
for i in range(n):
    str_list.append(sorted(input()))

comb_list = list(comb(str_list, 2))

for comb in comb_list:
    if comb[0] == comb[1]:
        ans += 1

print(ans)

Fixed submission:
n = int(input())
str_list = ["".join(sorted(input())) for i in range(n)]
ans = 0
str_dic = {}

for i in range(n):
    if str_list[i] in str_dic:
        str_dic[str_list[i]] += 1
    else:
        str_dic[str_list[i]] = 0

for v in str_dic.values():
    ans += v*(v+1)/2

print(int(ans))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
str_list = []
for i in range(n):
    str_list.append(sorted(input()))

ans = 0
for i in range(n):
    for j in range(i+1, len(str_list)):
        if str_list[i] == str_list[j]:
            ans += 1
print(ans)

Fixed submission:
n = int(input())
str_list = ["".join(sorted(input())) for i in range(n)]
ans = 0
str_dic = {}

for i in range(n):
    if str_list[i] in str_dic:
        str_dic[str_list[i]] += 1
    else:
        str_dic[str_list[i]] = 0

for v in str_dic.values():
    ans += v*(v+1)/2

print(int(ans))

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
str_list = []
for i in range(n):
    str_list.append(input())

ans = 0
for i in range(n):
    for j in range(1, len(str_list)):
        if sorted(str_list[0]) == sorted((str_list[j])):
            ans += 1
    str_list.pop(0)
print(ans)

Fixed submission:
n = int(input())
str_list = ["".join(sorted(input())) for i in range(n)]
ans = 0
str_dic = {}

for i in range(n):
    if str_list[i] in str_dic:
        str_dic[str_list[i]] += 1
    else:
        str_dic[str_list[i]] = 0

for v in str_dic.values():
    ans += v*(v+1)/2

print(int(ans))
Buggy python submission (verdict: Runtime Error):
s = input()
count_dic = {}
for a in s:
  if not a in count_dic:
    count_dic[a] = 1
  else:
    count_dic[a] += 1

  for v in count_dic.values():
    if v != 2:
      return False
  return True

Fixed submission:
s = input()
sorted_s = sorted(s)
if sorted_s[0] == sorted_s[1] and sorted_s[1] != sorted_s[2] and sorted_s[2] == sorted_s[3]:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())
h_list = []
for i in range(n):
    h_list.append(int(input()))
h_list.sort()
min = 10**10
for j in range(n-k+1):
    if min > h_list[j+2] - h_list[j]:
        min = h_list[j+2] - h_list[j]

print(min)

Fixed submission:
n, k = map(int, input().split())
h_list = []
for i in range(n):
    h_list.append(int(input()))
h_list.sort()
min = h_list[-1]
for j in range(n-k+1):
    if min > h_list[j+k-1] - h_list[j]:
        min = h_list[j+k-1] - h_list[j]

print(min)

Buggy python submission (verdict: Time Limit Exceeded):
from itertools import combinations as comb

n, k = map(int, input().split())
p_list = []
for i in range(n):
    p = int(input())
    p_list.append(p)

comb_list = list(comb(p_list, k))
min = 10000000000000000
for c in comb_list:
    c = sorted(list(c))
    if min > c[-1]-c[0]:
        min = c[-1]-c[0]

print(min)

Fixed submission:
n, k = map(int, input().split())
h_list = []
for i in range(n):
    h_list.append(int(input()))
h_list.sort()
min = h_list[-1]
for j in range(n-k+1):
    if min > h_list[j+k-1] - h_list[j]:
        min = h_list[j+k-1] - h_list[j]

print(min)
Buggy python submission (verdict: Runtime Error):
a=int(input())
b=int(input())
print(a*b)

Fixed submission:
a,b=[int(_) for _ in input().split()]
print(a*b)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
M=[int(_) for _ in input().split()]
a=1
for s in M:
    a=a*s
if a>10**18:
    print(-1)
else:print(a)

Fixed submission:
N=int(input())
M=[int(_) for _ in input().split()]
M.sort(reverse=True)
a=1
if M[-1]==0:
    print(0)
    exit()

else:
    for s in M:
        a=a*s
        if a>10**18:
            print(-1)
            exit()
print(a)
Buggy python submission (verdict: Runtime Error):
n,m=[int(_) for _ in input().split()]
H=[int(_) for _ in input().split()]
Hlist=[(set() for a in range(n))]
count=0
for a in range(m):
    a,b=[int(_) for _ in input().split()]
    Hlist[a-1].add(b-1)
    Hlist[b-1].add(a-1)
for i,j in enumerate(Hlist):
    flag=1
    for a in j:
        if H[a]>=H[i]:
            flag=0
    if flag==1:
        count+=1
    flag=1
print(count)

Fixed submission:
from collections import deque
n,m=[int(_) for _ in input().split()]
H=[int(_) for _ in input().split()]
Hlist=deque(deque() for a in range(n))
count=0
for a in range(m):
    a,b=[int(_) for _ in input().split()]
    Hlist[a-1].append(b-1)
    Hlist[b-1].append(a-1)
for i,j in enumerate(Hlist):
    flag=1
    for a in j:
        if H[a]>=H[i]:
            flag=0
    if flag==1:
        count+=1
    flag=1
print(count)

Buggy python submission (verdict: Runtime Error):
n,m=[int(_) for _ in input().split()]
H=[int(_) for _ in input().split()]
Hlist=[(set() for a in range(n))]
count=0
for a in range(m):
    a,b=[int(_) for _ in input().split()]
    Hlist[a-1].add(b-1)
    Hlist[b-1].add(a-1)
for i,j in enumerate(Hlist):
    flag=1
    for a in j:
        if H[a]>=H[i]:
            flag=0
    if flag==1:
        count+=1
    flag=1
print(count)

Fixed submission:
from collections import deque
n,m=[int(_) for _ in input().split()]
H=[int(_) for _ in input().split()]
Hlist=deque(deque() for a in range(n))
count=0
for a in range(m):
    a,b=[int(_) for _ in input().split()]
    Hlist[a-1].append(b-1)
    Hlist[b-1].append(a-1)
for i,j in enumerate(Hlist):
    flag=1
    for a in j:
        if H[a]>=H[i]:
            flag=0
    if flag==1:
        count+=1
    flag=1
print(count)

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
li = []
h=list(map(int,input().split()))
for i in range(m):
    a,b=map(int,input().split())
    if h[a-1]<h[b-1]:
        li.append(a)
    elif h[a-1]==h[b-1]:
        li.append(a)
        li.zppend(b)
    else:
        li.append(b)
print(n-len(set(li)))


Fixed submission:
from collections import deque
n,m=[int(_) for _ in input().split()]
H=[int(_) for _ in input().split()]
Hlist=deque(deque() for a in range(n))
count=0
for a in range(m):
    a,b=[int(_) for _ in input().split()]
    Hlist[a-1].append(b-1)
    Hlist[b-1].append(a-1)
for i,j in enumerate(Hlist):
    flag=1
    for a in j:
        if H[a]>=H[i]:
            flag=0
    if flag==1:
        count+=1
    flag=1
print(count)
Buggy python submission (verdict: Runtime Error):
from collections import deque
a,b,c=[int(_) for _ in input().split()]
k=c-1
s=math.floor((k*a)/b)-a*math.floor(k/b)
t=math.floor((c*a)/b)-a*math.floor(c/b)
if b<c:
    l=b-1
    g=b
    v=math.floor((l*a)/b)-a*math.floor(l/b)
    m=math.floor((g*a)/b)-a*math.floor(g/b)
    print(s,t,m,v)
else:
    print(max(s,t))

Fixed submission:
import math
from collections import deque
a,b,c=[int(_) for _ in input().split()]
if c>=b:
    k=b-1    
else:
    k=c
s=math.floor((k*a)/b)-a*math.floor(k/b)
print(s)

Buggy python submission (verdict: Time Limit Exceeded):
import math
from collections import deque
a,b,c=[int(_) for _ in input().split()]
k=c-1
s=math.floor((k*a)/b)-a*math.floor(k/b)
t=math.floor((c*a)/b)-a*math.floor(c/b)
lista=set()
lista.add(s)
lista.add(t)
listb=deque()
t=0
while t<=c:
    t+=b-1
    if t>=c:
        if t==c:
           listb.append(t) 
        break
    listb.append(t) 
    t+=1
    listb.append(t)
for p in listb:
    lista.add(math.floor((p*a)/b)-a*math.floor(p/b))
print(max(lista))

Fixed submission:
import math
from collections import deque
a,b,c=[int(_) for _ in input().split()]
if c>=b:
    k=b-1    
else:
    k=c
s=math.floor((k*a)/b)-a*math.floor(k/b)
print(s)
Buggy python submission (verdict: Runtime Error):
k = int(input())
x =[int(0)]*3234566669
count=0
mem=0
for a in range(k*k):
    n = str(a)
    if(len(n))==1:
        x[int(n)]=1
        mem=int(n)
        count+=1
    elif x[int(n[:-1])]==1 and abs(int(n[-1])-int(n[-2]))<2:
        x[int(n)]=1
        mem=int(n)
        count+=1
    if count>k:
        break
print(mem)

Fixed submission:
x,y,z = map(int,input().split())
print(z,x,y)
Buggy python submission (verdict: Runtime Error):
s=list(input())
    t=list(input())
    flag=0
    for a in range(len(s)):
        t.append(t.pop(0))
        if s==t:
            print("Yes")
            flag=1
    if flag==0:
        print("No")

Fixed submission:
s=list(input())
t=list(input())
flag=0
for a in range(len(s)+2):
    if s==t:
        print("Yes")
        flag=1
        break
    t.append(t.pop(0))
if flag==0:
    print("No")
Buggy python submission (verdict: Runtime Error):
a,b=map(int,input(),input().split())
print(max(a+b,a-b,a*b))

Fixed submission:
a,b=map(int,input().split())
print(max(a+b,a-b,a*b))
Buggy python submission (verdict: Time Limit Exceeded):
def lucas(n):
    if n>=2:
        return lucas(n-1)+lucas(n-2)
    if n==0:
        return 2
    if n==1:
        return 1
print(lucas(int(input())))

Fixed submission:
def lucas(n):
    global nlist
    if n==0:
        return 2
    if n==1:
        return 1
    if nlist[n]!=0:
        return nlist[n]
    else:
        nlist[n]=lucas(n-1)+lucas(n-2)
        return lucas(n-1)+lucas(n-2)
    
nlist=[0 for a in range(100)]
print(lucas(int(input())))
Buggy python submission (verdict: Runtime Error):
x,y=map(int,input().split())
print(2*y-x)

Fixed submission:
x=int(input())
y=int(input())
print(2*y-x)
Buggy python submission (verdict: Runtime Error):
1
24 30

Fixed submission:
n=int(input())
lr=[list(map(int,input().split())) for a in range(n)]
sum=0
for v in lr:
    sum+=v[1]-v[0]
print(sum+n)
Buggy python submission (verdict: Runtime Error):
import math
def sks(a,b):
    return (a*b)//math.gcd(a,b)

c=int(input())
result=1
for a in range(c):
    result=sks(result,int(input()))
print(result)

Fixed submission:
import fractions
def sks(a,b):
    return (a*b)//fractions.gcd(a,b)
c=int(input())
result=1
for a in range(c):
    result=sks(result,int(input()))
print(result)
Buggy python submission (verdict: Runtime Error):
a,b=map(int,input().split)
print((a-1)*(b-1))

Fixed submission:
a,b=map(int,input().split())
print((a-1)*(b-1))
Buggy python submission (verdict: Runtime Error):
a,b = [int(x) for x in split().input()]
if a%3==0 or b%3==0 or (a+b)%3==0:
  print("Possible")
else:
  print("Impossible")

Fixed submission:
a,b = [int(x) for x in input().split()]
if a%3==0 or b%3==0 or (a+b)%3==0:
  print("Possible")
else:
  print("Impossible")
Buggy python submission (verdict: Time Limit Exceeded):
from collections import deque
n=int(input())
blist=deque([int(input()) for a in range(n)])
vlist=deque([1])
while True:
    if 2 == vlist[-1]:
        print(len(vlist)-1)
        break
    a=blist[vlist[-1]-1]
    if a in deque([a for a in vlist]):
        print(-1)
        break
    else:
        vlist.append(a)

Fixed submission:
from collections import deque
n=int(input())
blist=deque([int(input()) for a in range(n)])
vlist=1
count=0
while True:
    if count>n:
        print(-1)
        break
    if 2 == vlist:
        print(count)
        break
    vlist=blist[vlist-1]
    count+=1

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
blist=[int(input()) for a in range(n)]
vlist=[1]
while True:
    if 2 in vlist:
        print(len(vlist)-1)
        break
    vlist.append(blist[vlist[-1]-1])
    if vlist[-1] in vlist[0:-1]:
        print(-1)
        break

Fixed submission:
from collections import deque
n=int(input())
blist=deque([int(input()) for a in range(n)])
vlist=1
count=0
while True:
    if count>n:
        print(-1)
        break
    if 2 == vlist:
        print(count)
        break
    vlist=blist[vlist-1]
    count+=1

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
blist=[int(input()) for a in range(n)]
vlist=[1]
while True:
    if 2 in vlist:
        print(len(vlist)-1)
        break
    vlist.append(blist[vlist[-1]-1])
    if vlist[-1] in vlist[0:-1]:
        print(-1)
        break

Fixed submission:
from collections import deque
n=int(input())
blist=deque([int(input()) for a in range(n)])
vlist=1
count=0
while True:
    if count>n:
        print(-1)
        break
    if 2 == vlist:
        print(count)
        break
    vlist=blist[vlist-1]
    count+=1
Buggy python submission (verdict: Runtime Error):
import math
a,b,c=map(int,input().split())
if c%math.gcd(a,b):
    print("NO")
else:
    print("YES")
    

Fixed submission:
import fractions
a,b,c=map(int,input().split())
if c%fractions.gcd(a,b):
    print("NO")
else:
    print("YES")
Buggy python submission (verdict: Runtime Error):
o=list(input())
e=list(input())
p=[]
l=len(o)
for a in range(l):
    p.append(o.pop(0))
    p.append(e.pop(0))
if len(o):
    p.append(o.pop(0))
print("".join(p))

Fixed submission:
o=list(input())
e=list(input())
p=[]
l=len(o)
while len(o)+len(e):
    p.append(o.pop(0))
    if len(e):
        p.append(e.pop(0))
print("".join(p))
Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
a=[list(input())for i in range(n)]
b=[list(input())for j in range(m)]
for i in range(n-m):
    for x in range(n-m):
        if a[i][x:x+m]==b[i]:
            flag=1
            for j in range(1,m):
                if a[i+j][x:x+m]!=b[i+j]:
                    flag=0
            if flag:
                print("Yes")
                exit()
print("No")
               


Fixed submission:
n,m=map(int,input().split())
a=[list(input())for i in range(n)]
b=[list(input())for j in range(m)]
for i in range(n-m+1):
    for x in range(n-m+1):
        if a[i][x:x+m]==b[0]:
            flag=1
            for j in range(0,m):
                if a[i+j][x:x+m]!=b[j]:
                    flag=0
            if flag:
                print("Yes")
                exit()
print("No")

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
a=[list(input())for i in range(n)]
b=[list(input())for j in range(m)]
for i in range(m):
    for x in range(n-m):
        if a[i][x:x+m]==b[i]:
            flag=1
            for j in range(1,m):
                if a[i+j][x:x+m]!=b[i+j]:
                    flag=0
            if flag:
                print("Yes")
                exit()
print("No")
               

Fixed submission:
n,m=map(int,input().split())
a=[list(input())for i in range(n)]
b=[list(input())for j in range(m)]
for i in range(n-m+1):
    for x in range(n-m+1):
        if a[i][x:x+m]==b[0]:
            flag=1
            for j in range(0,m):
                if a[i+j][x:x+m]!=b[j]:
                    flag=0
            if flag:
                print("Yes")
                exit()
print("No")
Buggy python submission (verdict: Runtime Error):
x=list(map(int(),input().split()))
print(max(x[0]*x[1],x[2]*x[3]))

Fixed submission:
x=list(map(int,input().split()))
print(max(x[0]*x[1],x[2]*x[3]))
Buggy python submission (verdict: Runtime Error):
x = list(map(int,input().split()))
count=0
for a in range(0,x[0]+1):
    for b in range(0,x[0]+1):
        for c in range(0,x[0]+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Fixed submission:
print(input().replace(","," "))

Buggy python submission (verdict: Runtime Error):
x = list(map(int,input().split()))
count=0
for a in range(0,x[0]+1):
    for b in range(0,x[0]+1):
        for c in range(0,x[0]+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Fixed submission:
print(input().replace(","," "))

Buggy python submission (verdict: Runtime Error):
x = list(map(int,input().split()))
count=0
for a in range(0,x[1]+1):
    for b in range(0,x[0]+1):
        for c in range(0,x[0]+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Fixed submission:
print(input().replace(","," "))

Buggy python submission (verdict: Runtime Error):
x = list(map(int,input().split()))
count=0
for a in range(0,x[1]+1):
    for b in range(0,x[0]+1):
        for c in range(0,x[0]+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Fixed submission:
print(input().replace(","," "))

Buggy python submission (verdict: Runtime Error):
x = list(map(int,input().split()))
count=0
for a in range(0,x[1]):
    for b in range(0,x[0]+1):
        for c in range(0,x[0]+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Fixed submission:
print(input().replace(","," "))
Buggy python submission (verdict: Time Limit Exceeded):
x = list(map(int,input().split()))
count=0
for a in range(0,x[0]+1):
    for b in range(0,x[0]+1):
        for c in range(0,x[0]+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Fixed submission:
x = list(map(int,input().split()))
count=0
for a in range(max(0,x[1]-2*x[0]),min(x[0],x[1])+1):
    for b in range(max(0,x[1]-a-x[0]),min(x[0],x[1]-a)+1):
        for c in range(max(x[1]-a-b,0),min(x[1]-a-b,x[0])+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
x = list(map(int,input().split()))
count=0
for a in range(max(0,x[1]-2*x[0]),min(x[0],x[1])+1):
    for b in range(max(0,x[1]-a-x[0]),min(x[0],x[1]-a)+1):
        for c in range(max(x[1]-a-b,0),min(x[1]-a-b,x[0])+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Fixed submission:
x = list(map(int,input().split()))
count=0
for a in range(max(0,x[1]-2*x[0]),min(x[0],x[1])+1):
    for b in range(max(0,x[1]-a-x[0]),min(x[0],x[1]-a)+1):
        for c in range(max(x[1]-a-b,0),min(x[1]-a-b,x[0])+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
x = list(map(int,input().split()))
count=0
for a in range(0,x[0]+1):
    for b in range(0,x[0]+1):
        for c in range(0,x[0]+1):
            if(a+b+c==x[1]):
                count+=1
print(count)

Fixed submission:
x = list(map(int,input().split()))
count=0
for a in range(max(0,x[1]-2*x[0]),min(x[0],x[1])+1):
    for b in range(max(0,x[1]-a-x[0]),min(x[0],x[1]-a)+1):
        for c in range(max(x[1]-a-b,0),min(x[1]-a-b,x[0])+1):
            if(a+b+c==x[1]):
                count+=1
print(count)
Buggy python submission (verdict: Runtime Error):
x,y,z = input().split()
if y=="+":
    print(int(x)+int(y))
else:
    print(int(x)-int(y))

Fixed submission:
x,y,z = input().split()
if y=="+":
    print(int(x)+int(z))
else:
    print(int(x)-int(z))
Buggy python submission (verdict: Time Limit Exceeded):
x = list(map(int,input().split()))
a = 0
b = x[1]+1
for i in range(x[0],x[1]+1):
    if i % x[2] ==0:
        a = 1
        b=i        
        break
c = (x[1]-b)//x[2] + 1
print(c)

Fixed submission:
x = list(map(int,input().split()))
a = 0
if x[0]%x[2]==0:
    b = x[0]
else:
     b = ((x[0] // x[2])+1)*x[2]
c = (x[1]-b)//x[2] + 1

print(c)

Buggy python submission (verdict: Time Limit Exceeded):
x = list(map(int,input().split()))
a = 0
b = x[1]+1
for i in range(x[0],x[1]+1):
    if i % x[2] ==0:
        a = 1
        b=i        
        break
c = (x[1]-b)//x[2] + 1
print(c)

Fixed submission:
x = list(map(int,input().split()))
a = 0
if x[0]%x[2]==0:
    b = x[0]
else:
     b = ((x[0] // x[2])+1)*x[2]
c = (x[1]-b)//x[2] + 1

print(c)

Buggy python submission (verdict: Time Limit Exceeded):
x = list(map(int,input().split()))
a = 0
b = x[1]+1
for i in range(x[0],x[1]+1):
    if i % x[2] ==0:
        a = 1
        b=i+x[2]
        break
while x[1]>=b:   
    b += x[2]
    a=a+1
print(a)

Fixed submission:
x = list(map(int,input().split()))
a = 0
if x[0]%x[2]==0:
    b = x[0]
else:
     b = ((x[0] // x[2])+1)*x[2]
c = (x[1]-b)//x[2] + 1

print(c)

Buggy python submission (verdict: Runtime Error):
  x = list(map(int,input().split()))
a = 0
b = x[1]+1
for i in range(x[0],x[1]+1):
    if i % x[2] ==0:
        a = 1
        b=i+x[2]
        break
while x[1]>=b:   
    b += x[2]
    a=a+1
print(a)

Fixed submission:
x = list(map(int,input().split()))
a = 0
if x[0]%x[2]==0:
    b = x[0]
else:
     b = ((x[0] // x[2])+1)*x[2]
c = (x[1]-b)//x[2] + 1

print(c)

Buggy python submission (verdict: Time Limit Exceeded):
x = list(map(int,input().split()))
a = 0
for i in range(x[0],x[1]+1):
    if i % x[2]==0:
        a = a+1
print(a)

Fixed submission:
x = list(map(int,input().split()))
a = 0
if x[0]%x[2]==0:
    b = x[0]
else:
     b = ((x[0] // x[2])+1)*x[2]
c = (x[1]-b)//x[2] + 1

print(c)
Buggy python submission (verdict: Runtime Error):
li=list(input())
li.sort()
while True:   
    if len(li)==0:
        print("Yes")
        break
    elif li[0]==li[1]:
        li.pop(0)
        li.pop(0)
    else:
        print("No")
        break

Fixed submission:
strlist = list(input())
findlist="qazwsxedcrfvtgbyhnujmikolp"
flist=list(findlist)
flag = "Yes"
for a in flist:
    if not strlist.count(a) % 2 == 0:
        flag = "No"
print(flag)
Buggy python submission (verdict: Runtime Error):
lis=input().split()
string_list=[input() for i in range(int(lis[0]))]
stringlist.sort()
print(''.join(stringlist))

Fixed submission:
lis=input().split()
string_list=[input() for i in range(int(lis[0]))]
string_list.sort()
print(''.join(string_list))
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

# 入力を整数に変換して受け取る
def input_int():
    return int(input())


# マイナス1した値を返却
def int1(x):
    return int(x) - 1


# 半角スペース区切り入力をIntに変換してMapで受け取る
def input_to_int_map():
    return map(int, input().split())


# 半角スペース区切り入力をIntに変換して受け取る
def input_to_int_tuple():
    return tuple(map(int, input().split()))


# 半角スペース区切り入力をIntに変換してマイナス1した値を受け取る
def input_to_int_tuple_minus1():
    return tuple(map(int1, input().split()))


import copy
calced = {}
def calc_main(x):
    arr = {}
    temp = x
    for i in range(2, int(-(-x**0.5//1))+1):
        if temp%i == 0:
            cnt = 0
            t_arr = calced[temp // i]
            t = t_arr.get(i, 0)
            arr = copy.deepcopy(t_arr)
            arr[i] = t + 1

    if temp!=1:
        arr[temp] = 2

    if arr == {}:
        if x == 1:
            arr[temp] = 1
        else:
            arr[temp] = 2

    calced[x] = arr

    return arr

def calc(x):
    arr = calc_main(x)
    ans = 1
    for i in arr.values():
        ans *= i

    return ans


def main():
    n = input_int()

    ans = 0
    for j in range(1, n + 1):
        ans += (n // j) * ((n // j) + 1) * j / 2
        # for i in range(j, n + 1, j):
        #     ans += i

    print(int(ans))


if __name__ == "__main__":
    main()


Fixed submission:
# -*- coding: utf-8 -*-

# 入力を整数に変換して受け取る
def input_int():
    return int(input())


# マイナス1した値を返却
def int1(x):
    return int(x) - 1


# 半角スペース区切り入力をIntに変換してMapで受け取る
def input_to_int_map():
    return map(int, input().split())


# 半角スペース区切り入力をIntに変換して受け取る
def input_to_int_tuple():
    return tuple(map(int, input().split()))


# 半角スペース区切り入力をIntに変換してマイナス1した値を受け取る
def input_to_int_tuple_minus1():
    return tuple(map(int1, input().split()))


def main():
    n = input_int()

    ans = 0
    for j in range(1, n + 1):
        temp = n // j
        ans += temp * (temp + 1) * j // 2
        # for i in range(j, n + 1, j):
        #     ans += i

    print(int(ans))


if __name__ == "__main__":
    main()