Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]
def input():
    return sys.stdin.readline().rstrip()
def rand_N(ran1, ran2):
    return random.randint(ran1, ran2)
def rand_List(ran1, ran2, rantime):
    return [random.randint(ran1, ran2) for i in range(rantime)]
def rand_ints_nodup(ran1, ran2, rantime):
  ns = []
  while len(ns) < rantime:
    n = random.randint(ran1, ran2)
    if not n in ns:
      ns.append(n)
  return sorted(ns)

def rand_query(ran1, ran2, rantime):
  r_query = []
  while len(r_query) < rantime:
    n_q = rand_ints_nodup(ran1, ran2, 2)
    if not n_q in r_query:
      r_query.append(n_q)
  return sorted(r_query)

from collections import defaultdict, deque, Counter
from sys import exit
from decimal import *
import heapq
import math
from fractions import gcd
import random
import string
import copy
from itertools import combinations, permutations, product
from operator import mul
from functools import reduce
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)
mod = 10 ** 9 + 7

#############
# Main Code #
#############

def less_than(array, x):
    # arrayの中のx未満のものの個数
    # arrayの中のx未満のもののうちの最大値
    index = bisect_left(array, x)
    if index == 0:
        less_than_int = -float('inf')
    else:
        less_than_int = array[index - 1]
    return [index, less_than_int]

N = getN()
up = getList()
up.sort()
mid = getList()
mid.sort()
low = getList()
low.sort()

# 中段のパーツに載せられる上段のパーツの数
mid_imos = [0] * 6
for i in range(N):
    mid_imos[i] = less_than(up, mid[i])[0]

for i in range(N - 1):
    mid_imos[i + 1] += mid_imos[i]

low_imos = [0] * 6
for i in range(N):
    ind = less_than(mid, low[i])[0]
    if ind > 0:
        low_imos[i] = mid_imos[ind - 1]
print(sum(low_imos))


Fixed submission:
from bisect import bisect_left
n = int(input())
listtop = sorted(list(map(int, input().split())))
listmiddle = sorted(list(map(int, input().split())))
listbottom = sorted(list(map(int, input().split())))
sum = 0

# 最初0があるので注意
# 0~N個目に乗せられるパーツの合計（累積和）
listmiddlesum = [0]
for i in range(n):
    # ride:n個目に乗せられるlisttopのパーツの数
    ride = bisect_left(listtop, listmiddle[i])
    listmiddlesum.append(listmiddlesum[i] + ride)
for i in range(n):
    ridesum = bisect_left(listmiddle, listbottom[i])
    sum += listmiddlesum[ridesum]
print(sum)
Buggy python submission (verdict: Runtime Error):
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]
def input():
    return sys.stdin.readline().rstrip()
def rand_N(ran1, ran2):
    return random.randint(ran1, ran2)
def rand_List(ran1, ran2, rantime):
    return [random.randint(ran1, ran2) for i in range(rantime)]
def rand_ints_nodup(ran1, ran2, rantime):
  ns = []
  while len(ns) < rantime:
    n = random.randint(ran1, ran2)
    if not n in ns:
      ns.append(n)
  return sorted(ns)

def rand_query(ran1, ran2, rantime):
  r_query = []
  while len(r_query) < rantime:
    n_q = rand_ints_nodup(ran1, ran2, 2)
    if not n_q in r_query:
      r_query.append(n_q)
  return sorted(r_query)

from collections import defaultdict, deque, Counter
from sys import exit
from decimal import *
import heapq
from math import sqrt
from fractions import gcd
import random
import string
import copy
from itertools import combinations, permutations, product
from operator import mul, itemgetter
from functools import reduce
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)
mod = 10 ** 9 + 7

#############
# Main Code #
#############

A = input()
Ac = collections.Counter(A)
cnt = 0
for val in Ac.values():
    cnt += val * (val - 1) // 2
print(len(A) * (len(A)-1) // 2 - cnt + 1)

Fixed submission:
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]
def input():
    return sys.stdin.readline().rstrip()
def rand_N(ran1, ran2):
    return random.randint(ran1, ran2)
def rand_List(ran1, ran2, rantime):
    return [random.randint(ran1, ran2) for i in range(rantime)]
def rand_ints_nodup(ran1, ran2, rantime):
  ns = []
  while len(ns) < rantime:
    n = random.randint(ran1, ran2)
    if not n in ns:
      ns.append(n)
  return sorted(ns)

def rand_query(ran1, ran2, rantime):
  r_query = []
  while len(r_query) < rantime:
    n_q = rand_ints_nodup(ran1, ran2, 2)
    if not n_q in r_query:
      r_query.append(n_q)
  return sorted(r_query)

from collections import defaultdict, deque, Counter
from sys import exit
from decimal import *
import heapq
from math import sqrt
from fractions import gcd
import random
import string
import copy
from itertools import combinations, permutations, product
from operator import mul, itemgetter
from functools import reduce
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)
mod = 10 ** 9 + 7

#############
# Main Code #
#############

A = input()
Ac = Counter(A)
cnt = 0
for val in Ac.values():
    cnt += val * (val - 1) // 2
print(len(A) * (len(A)-1) // 2 - cnt + 1)
Buggy python submission (verdict: Time Limit Exceeded):
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]

from collections import defaultdict, deque, Counter
from sys import exit
import heapq
import math
import copy
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)

N = getN()
dist = [[] for i in range(N + 1)]
for i in range(N - 1):
    a, b, c = getNM()
    dist[a].append([b, c])
    dist[b].append([a, c])
d = [[float('inf')] * (N + 1) for i in range(N + 1)]
ignore = [-1] * (N + 1)

# Kからの最短距離をbfsで測る
def distance(sta):
    # 木をKから順にたどる（戻るの禁止）
    pos = deque([sta])

    while len(pos) > 0:
        u = pos.popleft()
        for i in dist[u]:
            if ignore[i[0]] == -1:
                ignore[i[0]] = ignore[u] + i[1]
                pos.append(i[0])

Q, K = getNM()
ignore[K] = 0
distance(K)
# 答えはK~xまでの距離+K~yまでの距離
ans = []
for i in range(Q):
    x, y = getNM()
    ans.append(ignore[x] + ignore[y])
for i in ans:
    print(i)

Fixed submission:
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]
def input():
    return sys.stdin.readline().rstrip()

from collections import defaultdict, deque, Counter
from sys import exit
import heapq
import math
import copy
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)

N = getN()
dist = [[] for i in range(N + 1)]
for i in range(N - 1):
    a, b, c = getNM()
    dist[a].append([b, c])
    dist[b].append([a, c])
ignore = [-1] * (N + 1)

# Kからの最短距離をbfsで測る
def distance(sta):
    # 木をKから順にたどる（戻るの禁止）
    pos = deque([sta])

    while len(pos) > 0:
        u = pos.popleft()
        for i in dist[u]:
            if ignore[i[0]] == -1:
                ignore[i[0]] = ignore[u] + i[1]
                pos.append(i[0])

Q, K = getNM()
ignore[K] = 0
distance(K)
# 答えはK~xまでの距離+K~yまでの距離
ans = []
for i in range(Q):
    x, y = getNM()
    ans.append(ignore[x] + ignore[y])
for i in ans:
    print(i)
Buggy python submission (verdict: Runtime Error):
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]

from collections import defaultdict, deque, Counter
from sys import exit
import heapq
import math
import copy
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)

def dfs(idx, end, value, cost, g):
    if idx == end:
        if cost == 0:
            return

        if value not in g:
            g[value] = cost
        else:
            g[value] = min(g[value], cost)

        return

    a, b, c = table[idx]
    dfs(idx + 1, end, value + b * Ma - a * Mb, cost + c, g)
    dfs(idx + 1, end, value, cost, g)

N, Ma, Mb = map(int, input().split())
table = [tuple(map(int, input().split())) for i in range(N)]

g1, g2 = dict(), dict()
dfs(0, N // 2, 0, 0, g1)
dfs(N // 2, N, 0, 0, g2)

inf = 100*40 + 1
ans = inf

if 0 in g1:
    ans = min(ans, g1[0])
if 0 in g2:
    ans = min(ans, g2[0])

for v1, c1 in g1.items():
    if -v1 in g2:
        tmp = c1 + g2[-v1]
        ans = min(ans, tmp)

if ans < inf:
    print(ans)
else:
    print(-1)


Fixed submission:
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]

from collections import defaultdict, deque, Counter
from sys import exit
import heapq
import math
import copy
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)

N, M = map(int, input().split())
A = [0]*N
B = [0]*M

for i in range(N):
	A[i] = input()
for i in range(M):
	B[i] = input()

ans = False
for sy in range(N-M+1):
	for sx in range(N-M+1):
		flag = True
		for iy in range(M):
			if B[iy] != A[sy+iy][sx:sx+M]:
				flag = False
				break
		if flag:
			ans = True
			break

if ans:
	print("Yes")
else:
	print("No")
Buggy python submission (verdict: Runtime Error):
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]

from collections import defaultdict, deque
from sys import exit
import heapq
import math
import copy
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)
S = input()

    while len(S) >= 5:
        # Sを４つの単語で順に調べて刈っていく
        if len(S) >= 7 and S[-7:] == "dreamer":
            S = S[:-7]
            continue

        if len(S) >= 6 and S[-6:] == "eraser":
            S = S[:-6]
            continue

        elif S[-5:] == "dream" or S[-5:] == "erase":
            S = S[:-5]
            continue

        else:
            break

    if len(S) == 0:
        print("YES")
    else:
        print("NO")

Fixed submission:
def getN():
    return int(input())
def getNM():
    return map(int, input().split())
def getList():
    return list(map(int, input().split()))
def getArray(intn):
    return [int(input()) for i in range(intn)]

from collections import defaultdict, deque
from sys import exit
import heapq
import math
import copy
from bisect import bisect_left, bisect_right

import sys
sys.setrecursionlimit(1000000000)
S = input()

while len(S) >= 5:
    # Sを４つの単語で順に調べて刈っていく
    if len(S) >= 7 and S[-7:] == "dreamer":
        S = S[:-7]
        continue

    if len(S) >= 6 and S[-6:] == "eraser":
        S = S[:-6]
        continue

    elif S[-5:] == "dream" or S[-5:] == "erase":
        S = S[:-5]
        continue

    else:
        break

if len(S) == 0:
    print("YES")
else:
    print("NO")
Buggy python submission (verdict: Runtime Error):
s=input()
t=input()
a = len(s)
b = len(t)
l = []
for i in range(a-b+1):
    cnt = 0
    c = s[i,i+t]
    for x, y in zip(c, t):
        if x != y:
            cnt +=1
    l.append(cnt)
print(min(l))

Fixed submission:
D,T,S=map(int,input().split())
if S*T >=D:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):
s=input()
t=input()
a = len(s)
b = len(t)
l = []
for i in range(a-b+1):
    cnt = 0
    c = s[i,i+t]
    for x, y in zip(c, t):
        if x != y:
            cnt +=1
    l.append(cnt)
print(min(l))

Fixed submission:
s=input()
t=input()
a = len(s)
b = len(t)
l = []
for i in range(a-b+1):
    cnt = 0
    c = s[i:i+b]
    for x, y in zip(c, t):
        if x != y:
            cnt +=1
    l.append(cnt)
print(min(l))
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
A =list(map(int,input().split()))
sum =0
for i in range(N):
    for j in range(i+1,N):
        sum += A[i]*A[j]
a =10**9+7
print(sum%a)

Fixed submission:
N=int(input())
A =list(map(int,input().split()))
S =(sum(A))**2
for i in A:
        S-=i**2
a =10**9+7
print((S//2)%a)

Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
A =list(map(int,input().split()))
sum =0
for i in range(N):
    for j in range(i+1,N):
        sum += A[i]*A[j]
a =10**9+7
print(sum%a)

Fixed submission:
N=int(input())
A =list(map(int,input().split()))
S =(sum(A))**2
for i in A:
        S-=i**2
a =10**9+7
print((S//2)%a)
Buggy python submission (verdict: Runtime Error):
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//x)
else:
    print(((N//X)+1)*T)


Fixed submission:
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//X)
else:
    print(((N//X)+1)*T)

Buggy python submission (verdict: Runtime Error):
N,X,T=map(int,input().split())
if N%X ==0:
    print(NT//x)
else:
    print(((N//X)+1)*T)


Fixed submission:
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//X)
else:
    print(((N//X)+1)*T)

Buggy python submission (verdict: Runtime Error):
N =int(input())
N,X,T=map(int,input().split())
if N%X ==0:
    print(NT//X)
    else:
        print((N//X+1)*T)

Fixed submission:
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//X)
else:
    print(((N//X)+1)*T)

Buggy python submission (verdict: Runtime Error):
N =int(input())
N,X,T=map(int,input().split())
if N%T ==0:
    print(NT//X)
else:
    print((N//X+1)*T)

Fixed submission:
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//X)
else:
    print(((N//X)+1)*T)

Buggy python submission (verdict: Runtime Error):
N =int(input())
N,X,T=map(int,input().split())
if N%T ==0:
    print(NT//X)
    else:
        print((N//X+1)*T)

Fixed submission:
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//X)
else:
    print(((N//X)+1)*T)

Buggy python submission (verdict: Runtime Error):
N,X,T=map(int,input().split())
if N%X ==0:
    print(NT//x)
else:
    print((N//X+1)*T)


Fixed submission:
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//X)
else:
    print(((N//X)+1)*T)

Buggy python submission (verdict: Runtime Error):
N,X,T=map(int,input().split())
if N%X ==0:
  print(NT/x)
else:
  print((N/X+1)*T)

Fixed submission:
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//X)
else:
    print(((N//X)+1)*T)

Buggy python submission (verdict: Runtime Error):
N,X,T=map(int,input().split())
a=(N/x+1)
print(a*T)

Fixed submission:
N,X,T=map(int,input().split())
if N%X ==0:
    print(N*T//X)
else:
    print(((N//X)+1)*T)
Buggy python submission (verdict: Runtime Error):
N =int(input())
if N%9 == 0:
  print('Yes')
else;
  print('No')

Fixed submission:
N=int(input())
print('Yes' if N%9==0 else 'No')

Buggy python submission (verdict: Runtime Error):
N =input()
if N%9==0:
    print('Yes')
else :
    print('No')

Fixed submission:
N=int(input())
print('Yes' if N%9==0 else 'No')

Buggy python submission (verdict: Runtime Error):
N= int(input())
if N%9==0:
  print('Yes')
  
  else :
    print('No')

Fixed submission:
N=int(input())
print('Yes' if N%9==0 else 'No')
Buggy python submission (verdict: Runtime Error):
x,k,d = map(int,input().split())
y = abs(x)//d
if y >= k:
        ans = abs(abs(x)-d*k)

else:
        if (k-y)% 2 == 0:
                ans = abs(abs(x)-d*y)
        else:
                ans = min(abs(abs(x)-d*y+d),abs(abs(x)-d*y-d))
print(ans)

Fixed submission:
Q =input()
if Q.count('R')==3:
    print(3)
elif Q.count('R')==0:
    print(0)
elif Q.count('R')==1:
    print(1)
elif Q.count('R')==2:
    if Q[1] =='S':
        print(1)
    else :
        print(2)

Buggy python submission (verdict: Runtime Error):
Q =input()
if Q.count(R)==3:
    print(3)
elif Q.count(R)==0:
    print(0)
elif Q.count(R)==1:
    print(1)
elif Q.count(R)==2:
    if Q.[2] =='S'
    print(1)
    else :
        print(2)

Fixed submission:
Q =input()
if Q.count('R')==3:
    print(3)
elif Q.count('R')==0:
    print(0)
elif Q.count('R')==1:
    print(1)
elif Q.count('R')==2:
    if Q[1] =='S':
        print(1)
    else :
        print(2)

Buggy python submission (verdict: Runtime Error):
S =input()
print(S.count(R))

Fixed submission:
Q =input()
if Q.count('R')==3:
    print(3)
elif Q.count('R')==0:
    print(0)
elif Q.count('R')==1:
    print(1)
elif Q.count('R')==2:
    if Q[1] =='S':
        print(1)
    else :
        print(2)
Buggy python submission (verdict: Time Limit Exceeded):
x,k,d = map(int,input().split())
ans = abs(x + (-k)*d)
for i in range(1,k+1):
        y = abs(x + (2*i-k)*d)
        ans = min(ans,y)
        if ans == 0:
                print(0)
                exit()

print(ans)

Fixed submission:
x,k,d = map(int,input().split())
y = abs(x)//d
if y >= k:
        ans = abs(abs(x)-d*k)

else:
        if (k-y)% 2 == 0:
                ans = abs(abs(x)-d*y)
        else:
                ans = min(abs(abs(x)-d*y+d),abs(abs(x)-d*y-d))
print(ans)
Buggy python submission (verdict: Runtime Error):
S,W =map(int,input().split())
if W >=S:
    print('unsafe')
else:
    print('safe')

Fixed submission:
N = int(input())
if N >=30:
    print('Yes')
else :
    print('No')

Buggy python submission (verdict: Runtime Error):
N =input()
if N >=30:
    print('Yes')
else :
    print('No')


Fixed submission:
N = int(input())
if N >=30:
    print('Yes')
else :
    print('No')
Buggy python submission (verdict: Runtime Error):
N,D=map(int,input().split())
ans =0

for i in range(N):
X,Y =map(int,input().split())
if D::2>=X**2+y**2:
    ans +=1

print(ans)

Fixed submission:
N,D=map(int,input().split())
ans =0

for i in range(N):
    X,Y =map(int,input().split())
    if D**2>=X**2+Y**2:
        ans +=1

print(ans)
Buggy python submission (verdict: Runtime Error):
n=int(input())
ans = ''
while n>0:
        n = n-1
        s += chr(ord('a') + (n)% 26)
        n//=26
ans = ans[::-1]
print(ans)

Fixed submission:
n=int(input())
ans = ''
while n>0:
        n = n-1
        ans += chr(ord('a') + (n)% 26)
        n//=26
ans = ans[::-1]
print(ans)

Buggy python submission (verdict: Runtime Error):
n=int(input())
s = ''
while n>0:
        s += chr(ord('a') + (n-1)% 26)
        (n-1)//=26

print(s[::-1])


Fixed submission:
n=int(input())
ans = ''
while n>0:
        n = n-1
        ans += chr(ord('a') + (n)% 26)
        n//=26
ans = ans[::-1]
print(ans)
Buggy python submission (verdict: Runtime Error):
N=int(input())
ans =1
A =list(map(int,input().split()))
for i in range(N):
      
       ans *=A[i]
if ans <=10**18:
        print(ans)
else:
        print(-1)


Fixed submission:
A,B =map(int,input().split())
print(A*B)
Buggy python submission (verdict: Runtime Error):
N=int(input())
ans =1
A = list(map(int,input().split()))
for i in A:
        if i =0:

               print(0)
               exit()
for i in A:
      
       ans *=i
       if ans >10**18:
               print(-1)
               exit()
print(ans)


Fixed submission:
N=int(input())
ans =1
A = list(map(int,input().split()))
for i in A:
        if i == 0:

               print(0)
               exit()
for i in A:
      
       ans *=i
       if ans >10**18:
               print(-1)
               exit()
print(ans)

Buggy python submission (verdict: Runtime Error):
N=int(input())
ans =1
A = list(map(int,input().split()))
if i in A:
        i =0
        print(0)
        exit()
for i in A:
      
       ans *=i
       if ans >10**18:
               print(-1)
               exit()
print(ans)


Fixed submission:
N=int(input())
ans =1
A = list(map(int,input().split()))
for i in A:
        if i == 0:

               print(0)
               exit()
for i in A:
      
       ans *=i
       if ans >10**18:
               print(-1)
               exit()
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
ans =1
A = list(map(int,input().split()))
for i in A:
      
       ans *=i
if ans <=10**18:
        print(ans)
else:
        print(-1)


Fixed submission:
N=int(input())
ans =1
A = list(map(int,input().split()))
for i in A:
        if i == 0:

               print(0)
               exit()
for i in A:
      
       ans *=i
       if ans >10**18:
               print(-1)
               exit()
print(ans)

Buggy python submission (verdict: Runtime Error):
N=int(input())
ans =1
A = list(map(int,input().split()))
for i in A
      
       ans *=A
if ans <=10**18:
        print(ans)
else:
        print(-1)
 

Fixed submission:
N=int(input())
ans =1
A = list(map(int,input().split()))
for i in A:
        if i == 0:

               print(0)
               exit()
for i in A:
      
       ans *=i
       if ans >10**18:
               print(-1)
               exit()
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
ans =1
A =list(map(int,input().split()))
for i in range(N):
      
       ans *=A[i]
if ans <=10**18:
        print(ans)
else:
        print(-1)


Fixed submission:
N=int(input())
ans =1
A = list(map(int,input().split()))
for i in A:
        if i == 0:

               print(0)
               exit()
for i in A:
      
       ans *=i
       if ans >10**18:
               print(-1)
               exit()
print(ans)
Buggy python submission (verdict: Runtime Error):
A,B =map(str,input().split())
A=int(A)
B.replace(',','')
B =int(B)
ans = A*B//100
print(ans)

Fixed submission:
A,B =map(str,input().split())
A=int(A)
B =B.replace('.','')
B =int(B)
ans = A*B//100
print(ans)
Buggy python submission (verdict: Runtime Error):
K=int(input())
s =input()
x = len(s)

if x<=K:
    print(s)
else:
    print(s[:K]+'...')

Fixed submission:
N=(input())
x = int(N[-1])
A =[2,4,5,7,9]
if x in A:
    print('hon')
elif x == 3:
    print('bon')
else:
    print('pon')
Buggy python submission (verdict: Runtime Error):
K=int(input())
s =input()
x = len(s)

if x<=K:
    print(s)
else:
    print(S[:K]+'...')

Fixed submission:
K=int(input())
s =input()
x = len(s)

if x<=K:
    print(s)
else:
    print(s[:K]+'...')
Buggy python submission (verdict: Runtime Error):
import math
a,b,h,m=map(int,input().split())
x =(math.pi)*h/6 - (math.pi)*m/30) + (math.pi)*m/360
c =a**2+b**2-2*a*b*(math.cos(x))
c = math.sqrt(c)
print(c)

Fixed submission:
import math
a,b,h,m=map(int,input().split())
x =(math.pi)*h/6 - (math.pi)*m/30 + (math.pi)*m/360
c = math.sqrt(a**2+b**2-2*a*b*(math.cos(x)))
print(c)
Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())                       
h =list(map(int,input().split()))
cnt = 0
l = [[] for i in range(n)]
for i in range(m):
    a,b=map(int,input().split()) 
    l[a-1].append(b)
    l[b-1].append(a)

for i in range(n):
    if h[i] > max(l[i]):
        cnt +=1
    elif l[i] == []:
        cnt+=1

print(cnt)

Fixed submission:
n,m=map(int,input().split())                       
h =list(map(int,input().split()))
cnt = 0
l = [[] for i in range(n)]
for i in range(m):
    a,b=map(int,input().split()) 
    l[a-1].append(h[b-1])
    l[b-1].append(h[a-1])

for i in range(n):
    if l[i] == []:
        cnt+=1

    elif h[i] > max(l[i]):
        cnt +=1
    

print(cnt)
Buggy python submission (verdict: Runtime Error):
K =int(input())
A,B =map(int,input().split())
count ==0
for i in range(A,B+1):
    if i%K==0:
        print('OK')
        count =1
        break
if count ==0:   
    print('NG')

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

Buggy python submission (verdict: Runtime Error):
K =int(input())
A,B =map(int,input().split())
count ==0
for i in range(A,B+1):
    if i%K==0:
        print('OK')
        count =1
        break
 if count ==0:   
        print('NG')

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