Harryxun/stf_run huggingface dataset:
class UnionFind:
    def __init__(self, num):
        self.parent = list(range(num))
        self.size = [1] * num

    def get_root(self, node):
        root = self.parent[node]
        if root == node:
            return root
        else:
            root = self.get_root(root)
            self.parent[node] = root
            return root

    def are_in_same_union(self, node1, node2):
        root1 = self.get_root(node1)
        root2 = self.get_root(node2)
        if root1 == root2:
            return True
        else:
            return False

    def combine(self, node1, node2):
        root1 = self.get_root(node1)
        root2 = self.get_root(node2)
        self.parent[root2] = root1
        self.size[root1] += self.size[root2]


n, m = map(int, input().split())
pairs = [list(map(int, input().split())) for _ in range(m)]
pairs = pairs[::-1]
answers = []
UF = UnionFind(n+1)
ans = n*(n-1)//2
answers.append(ans)

for land1, land2 in pairs:
    if UF.are_in_same_union(land1, land2):
        ans = ans
    else:
        root1, root2 = UF.get_root(land1), UF.get_root(land2)
        ans -= UF.size[root1] * UF.size[root2]
        UF.combine(land1, land2)
    answers.append(ans)

answers.pop()
answers = answers[::-1]

for x in answers:
    print(x)


### FIXED CODE ###

import sys
sys.setrecursionlimit(10**6)


class UnionFind:
    def __init__(self, num):
        self.parent = list(range(num))
        self.size = [1] * num

    def get_root(self, node):
        root = self.parent[node]
        if root == node:
            return root
        else:
            root = self.get_root(root)
            self.parent[node] = root
            return root

    def are_in_same_union(self, node1, node2):
        root1 = self.get_root(node1)
        root2 = self.get_root(node2)
        if root1 == root2:
            return True
        else:
            return False

    def combine(self, node1, node2):
        root1 = self.get_root(node1)
        root2 = self.get_root(node2)
        self.parent[root2] = root1
        self.size[root1] += self.size[root2]


n, m = map(int, input().split())
pairs = [list(map(int, input().split())) for _ in range(m)]
pairs = pairs[::-1]
answers = []
UF = UnionFind(n+1)
ans = n*(n-1)//2
answers.append(ans)

for land1, land2 in pairs:
    if UF.are_in_same_union(land1, land2):
        ans = ans
    else:
        root1, root2 = UF.get_root(land1), UF.get_root(land2)
        ans -= UF.size[root1] * UF.size[root2]
        UF.combine(land1, land2)
    answers.append(ans)

answers.pop()
answers = answers[::-1]

for x in answers:
    print(x)
def main():
    n = int(input())
    x = input()
    x = '0b'+x

    x = int(x,0)
    m = bin(x).count('1')

    a = x%(m-1)
    b = x%(m+1)
    tmp_a = 1
    tmp_b = 1
    xx = []

    for i in range(n):
        if (x >> i) &1:
            y = (a - tmp_a)%(m-1)
        else:
            y = (b + tmp_b)%(m+1)
        tmp_a *= 2
        tmp_a %= (m-1)
        tmp_b *= 2
        tmp_b %= (m+1)
        # print(tmp_a,tmp_b)

        # z = x ^ (1<<i) 
        # t = z
        # z %= bin(z).count('1')
        # # y = z
        # # print(t,z,y)

        cnt = 1
        # c = y
        while y != 0:
            cnt += 1
            y = solve(y)
        xx.append(cnt)
    
    for i in range(n-1,-1,-1):
        print(xx[i])

def solve(n):
    m = bin(n).count('1')
    return n%m

main()

### FIXED CODE ###

def main():
    n = int(input())
    x = input()
    x = '0b'+x

    x = int(x,0)
    m = bin(x).count('1')

    if m > 1:
        a = x%(m-1)
    b = x%(m+1)
    tmp_a = 1
    tmp_b = 1
    xx = []

    for i in range(n):
        if (x >> i) &1:
            if m == 1:
                xx.append(0)
                continue
            else:
                y = (a - tmp_a)%(m-1)
        else:
            y = (b + tmp_b)%(m+1)
        tmp_a *= 2
        if m > 1:
            tmp_a %= (m-1)
        tmp_b *= 2
        tmp_b %= (m+1)

        cnt = 1
        while y != 0:
            cnt += 1
            y = solve(y)
        xx.append(cnt)
    
    # print(xx)
    for i in range(n-1,-1,-1):
        print(xx[i])

def solve(n):
    m = bin(n).count('1')
    return n%m

main()
x,a=map(int,input().split())
if	x < a
	l = 0
if x >= a
	l = 10
print (l)   

### FIXED CODE ###

x, a=map(int, input().split())
if	x < a:
	l = 0
else:
	l = 10
print(l)
S = input()
N = len(S)
count = 0
for i in range(0, N):
    for j in range(i+1, N+1):
        if int(S[i:j]) % 2019 == 0:
            count += 1

print(count)


### FIXED CODE ###

S, W = map(int, input().split())
if W >= S:
    print('unsafe')
else:
    print('safe')
S=input()
H=[]
M=len(S)
an=[]
j=0
for i in range(M):
	if S[i]=="A":
	elif S[i]=='C':
	elif S[i]=='G':
	elif S[i]=='T':
	else:
		H.append(i)
N=len(H)    
for i in range(N)
   an=H[i+1]-H[i]+1
an.append(H[0])

c=Max(an)
print("%d"% c)



### FIXED CODE ###

s=list(input())
cnt=0
ans=0
l=list("ATCG")
 
for i in s:
    if i in l:
        cnt+=1
        ans=max(ans,cnt)
    else:
        cnt=0
print(ans)
N, K = map(int, input().split())
p = list(map(int,input().split()))
ans = 0
cum = [0]
     
for i in range(len(p)):
    ex = (1 + p[i])/2
    p[i] = ex
        
for i in  range(len(p)):
    cum.append(p[i] + cum[i])
        
for i in range(K, N+1):
    ans  = max(ans, cum[i] - cum[i-K])
     
print(ans)    
N, K = map(int, input().split())
p = list(map(int,input().split()))
ans = 0
cum = [0]
     
for i in range(len(p)):
    ex = (1 + p[i])/2
    p[i] = ex
        
for i in  range(len(p)):
    cum.append(p[i] + cum[i])
        
for i in range(K, N+1):
    ans  = max(ans, cum[i] - cum[i-K])
     
print(ans)    

### FIXED CODE ###

N, K = map(int, input().split())
p = list(map(int,input().split()))
ans = 0
cum = [0]
     
for i in range(len(p)):
    ex = (1 + p[i])/2
    p[i] = ex
        
for i in  range(len(p)):
    cum.append(p[i] + cum[i])
        
for i in range(K, N+1):
    ans  = max(ans, cum[i] - cum[i-K])
     
print(ans)
import sys
s2nn = lambda s: [int(c) for c in s.split(' ')]
ss2nn = lambda ss: [int(s) for s in ss]
ss2nnn = lambda ss: [s2nn(s) for s in ss]
i2s = lambda: sys.stdin.readline().rstrip()
i2n = lambda: int(i2s())
i2nn = lambda: s2nn(i2s())
ii2ss = lambda n: [sys.stdin.readline().rstrip() for _ in range(n)]
ii2sss = lambda n: [list(sys.stdin.readline().rstrip()) for _ in range(n)]
ii2nn = lambda n: ss2nn(ii2ss(n))
ii2nnn = lambda n: ss2nnn(ii2ss(n))

from collections import defaultdict  # 初期化済み辞書

def main():
    N = i2n()
    XY = ii2nnn(N)
    # n <= 50 なので、xy[i] → xy[j] の全ての組み合わせについて、距離を全探索できちゃう
    # 距離 dx, dy をkeyに、その距離の i, j ペアの数をvalueとしてカウント
    d = defaultdict(lambda: 0)
    for i in range(N):
        xi, yi = XY[i]
        for j in range(N):
            if i == j:
                continue
            xj, yj = XY[j]
            dxy = (xj - xi, yj - yi)
            d[dxy] += 1
    # 基本はコストN
    # max(value) だけコストを減らせる
    n = N - max(d.values())
    print(n)

main()


### FIXED CODE ###

import sys
from collections import deque  # 双方向キュー
from collections import defaultdict  # 初期化済み辞書
from heapq import heapify, heappush, heappop, heappushpop  # プライオリティキュー
from bisect import bisect_left, bisect_right  # 二分探索
#import numpy as np  # 1.8.2
#import scipy  # 0.13.3

s2nn = lambda s: [int(c) for c in s.split(' ')]
ss2nn = lambda ss: [int(s) for s in ss]
ss2nnn = lambda ss: [s2nn(s) for s in ss]
i2s = lambda: sys.stdin.readline().rstrip()
i2n = lambda: int(i2s())
i2nn = lambda: s2nn(i2s())
ii2ss = lambda n: [sys.stdin.readline().rstrip() for _ in range(n)]
ii2nn = lambda n: ss2nn(ii2ss(n))
ii2nnn = lambda n: ss2nnn(ii2ss(n))

def main():
    N = i2n()
    xy = ii2nnn(N)
    if N == 1:
        print(1)
        return
    dic = defaultdict(lambda: 0)
    for i in range(N):
        for j in range(N):
            if i == j:
                continue
            dx = xy[i][0] - xy[j][0]
            dy = xy[i][1] - xy[j][1]
            if dx == 0 and dy == 0:
                continue
            dic[(dx, dy)] += 1
    n = N - max(dic.values())
    print(n)

main()
N = list(input())
if N.sorted(reverse = True) == N:
    print("Yes")
else:
    print("No")


### FIXED CODE ###

N = list(input())
if N[::-1] == N:
    print("Yes")
else:
    print("No")
l = [int(i) for i in input().split()] 
ans = 0
 
for i in range(len(l) - 1):
	if l[i+1] < l[i]:
      tmp = l[i+1]
      l[i+1] = l[i]
      l[i] = tmp

for i in range(len(l) - 1):
	ans += l[i+1] - l[i]

print(ans)

### FIXED CODE ###

l = [int(i) for i in input().split()] 
ans = 0

for j in range(len(l) - 1):
	for i in range(len(l) - 1):
		if l[i+1] < l[i]:
			tmp = l[i+1]
			l[i+1] = l[i]
			l[i] = tmp
        
for i in range(len(l) - 1):
	ans += l[i+1] - l[i]
    
print(ans)
import math

a1 = list(map(int, input().rstrip().split()))
a2 = list(map(int, input().rstrip().split()))
a3 = list(map(int, input().rstrip().split()))
a = [a1,a2,a3]

m = [[0,0,0],[0,0,0],[0,0,0]]

n = int(input())
b = []
for i in range(n) :
    b = int(input())
    for j in range(3) :
        for k in range(3) :
            if a[j][k] == b :
                m[j][k] = 1

if m[0].count(1) == 3 :
    print('Yes')
elif m[1].count(1) == 3 :
    print('Yes')
elif m[2].count(1) == 3 :
    print('Yes')
elif m[0,0] == 1 and m[1,0] == 1 and m[2,0] ==1 :
    print('YES')
elif m[0,1] == 1 and m[1,1] == 1 and m[2,1] ==1 :
    print('YES')
elif m[0,2] == 1 and m[1,2] == 1 and m[2,2] ==1 :
    print('YES')
elif m[0,0] == 1 and m[1,1] == 1 and m[2,2] ==1 :
    print('YES')
elif m[0,2] == 1 and m[1,1] == 1 and m[2,0] ==1 :
    print('YES')
else :
    print('No')


### FIXED CODE ###

import math
n = int(input())
print (math.ceil(n/2))
import  numpy as np
h,w=map(int,input().split())
s = [[0]*(w+2)]
for i in range(h):
    s.append([0]+list(input())+[0])
s.append([0]*(w+2))

t = np.array(s)
c = 0
b = 0

def sirabe(t,i,j):
    if t[i-1][j] != "#" and t[i][j-1] != "#" and t[i+1][j] != "#" and t[i][j+1] != "#":
        return False
    else:
        return True


for i in range(1,h+1):
    for j in range(1,w+1):
        if t[i][j] == "#":
            if sirabe(t,i,j):
                continue
            else:
                c = 1
                break
    if c == 1:
        break


if c == 0:
    print("Yes")
else:
    print("No")


### FIXED CODE ###

import  numpy as np
h,w=map(int,input().split())
s = [[0]*(w+2)]
for i in range(h):
    s.append([0]+list(input())+[0])
s.append([0]*(w+2))

t = np.array(s)
c = 0
b = 0

def sirabe(t,i,j):
    if t[i-1][j] != "#" and t[i][j-1] != "#" and t[i+1][j] != "#" and t[i][j+1] != "#":
        return False
    else:
        return True


for i in range(1,h+1):
    for j in range(1,w+1):
        if t[i][j] == "#":
            if sirabe(t,i,j):
                continue
            else:
                c = 1
                break
    if c == 1:
        break


if c == 0:
    print("Yes")
else:
    print("No")
N=int(input())
rest=[]
for i in range(1,N+1):
    s,p=input().split()
    p=int(p)
    rest.append((s,-p,i))



for i in range(N):
    print(x[i][2])
    

    


### FIXED CODE ###

N=int(input())
rest=[]
for i in range(1,N+1):
    s,p=input().split()
    p=int(p)
    rest.append((s,-p,i))

x=sorted(rest)


for i in range(N):
    print(x[i][2])
n, k = map(int, input().split())

num = n // k
num2 = n // (k//2) - num

if k % 2 == 0:
    print(num ** 3 + num2 ** 3)
else:
    print(num ** 3)

### FIXED CODE ###

n, k = map(int, input().split())
num = n // k
if k == 1:
    print(num ** 3)
else:
    num2 = n // (k // 2) - num

    if k % 2 == 0:
        print(num ** 3 + num2 ** 3)
    else:
        print(num ** 3)
import math
from itertools import permutations
import numpy as np
#from scipy.sparse import*

def warshall_floyd(d):
    #d[i][j]: iからjへの最短距離
    n=len(d[0])
    for k in range(n):
        for i in range(n):
            for j in range(n):
                d[i][j] = min(d[i][j],d[i][k] + d[k][j])
    return d

N,M,R=[int(x) for x in input().split()]
r=[int(x)-1 for x in input().split()]

#route_list=[[10*9]*N for i in range(N)]
route_list = np.full((N,N)10*8,dtype=np.int)


for i in range(M):
    a,b,c=[int(x) for x in input().split()]
    route_list[a-1][b-1]=c
    route_list[b-1][a-1]=c

wa_list=warshall_floyd(route_list)
ans=10**9

for perm in permutations(r):
    #print(perm)
    cur = sum(wa_list[v][u] for v, u in zip(perm, perm[1:]))
    ans = min(ans, cur)

print(ans)

### FIXED CODE ###

import math
from itertools import permutations

def warshall_floyd(d):
    #d[i][j]: iからjへの最短距離
    n=len(d[0])
    for k in range(n):
        for i in range(n):
            for j in range(n):
                d[i][j] = min(d[i][j],d[i][k] + d[k][j])
    return d

N,M,R=[int(x) for x in input().split()]
r=[int(x)-1 for x in input().split()]

route_list=[[10**9]*N for i in range(N)]

for i in range(M):
    a,b,c=[int(x) for x in input().split()]
    route_list[a-1][b-1]=c
    route_list[b-1][a-1]=c

wa_list=warshall_floyd(route_list)
ans=30**9

for perm in permutations(r):
    #print(perm)
    cur = sum(wa_list[v][u] for v, u in zip(perm, perm[1:]))
    ans = min(ans, cur)

print(ans)
import sys
input = sys.stdin.read

n=int(input())
lsta=list(map(int,input().split()))

abslsta=[abs(v) for v in lsta]
min_index=abslsta.index(min(abslsta))

for i in range(n-1):
    if lsta[i]<0:
        lsta[i]=lsta[i]*(-1)
        lsta[i+1]=lsta[i+1]*(-1)
        print(lsta)


if lsta[n-1]<0:
    if min_index==n-1:
        print(sum(lsta))

    else:
        print(sum(lsta)-lsta[n-1]*2-lsta[min_index]*2)

else:
    print(sum(lsta))

### FIXED CODE ###

#import sys
#input = sys.stdin.read

n=int(input())
lsta=list(map(int, input().split()))

abslsta=[abs(v) for v in lsta]
min_index=abslsta.index(min(abslsta))

for i in range(n-1):
    if lsta[i]<0:
        lsta[i]=lsta[i]*(-1)
        lsta[i+1]=lsta[i+1]*(-1)

if lsta[n-1]<0:
    if min_index==n-1:
        print(sum(lsta))

    else:
        print(sum(lsta)-lsta[n-1]*2-lsta[min_index]*2)

else:
    print(sum(lsta))
n = int(input())
b = list(map(int,input().split()))
a = 0
for i in range(n-1):
    a += min(b[i],b[i+1])
a += b[n-2]
print(a)

### FIXED CODE ###

n = int(input())
b = list(map(int,input().split()))
a = b[0]
for i in range(1,n-1):
    a += min(b[i-1],b[i])
a += b[n-2]
print(a)
a, b, c, d =[int(s) for s in input().split()]
print(max(a * c, a * d, b * c, b * d)

### FIXED CODE ###

a, b, c, d =[int(s) for s in input().split()]
print(max(a * c, a * d, b * c, b * d))
import sys,fractions
N,M=map(int,input().split())
S=input()
T=input()

x=1

if S[0]!=T[0]:
  print(-1)
  sys.exit()

lst=[S[0]]


lcm=(M*N)//fractions.gcd(M,N)
dl=lcm//N
for i in range(1,N):
  lst+=['-']*(dl-1)+[S[i]]

dl=lcm//M
for i in range(1,M):

  if len(lst)<(i*dl):
    lst+=['-']*(i*dl-len(lst))
  if lst[i*dl] == '-' or lst[i*dl] == T[i]:
    lst[i*dl]=T[i]
  else:
    print(-1)
    sys.exit()
print(lcm)


### FIXED CODE ###

import sys,fractions
N,M=map(int,input().split())
S=input()
T=input()

x=1

gcd=fractions.gcd(M,N)

if gcd==0:
  print(-1)
  sys.exit()

if S[0]!=T[0]:
  print(-1)
  sys.exit()

lst=[S[0]]


lcm=(M*N)//gcd
dn=lcm//N
dm=lcm//M

dlcm=(dn*dm)//fractions.gcd(dn,dm)

for i in range(lcm//dlcm):
  if S[dlcm*i//dn] != T[dlcm*i//dm]:
    print(-1)
    sys.exit()
print(lcm)
import sys
n, k = map(int, input().split())
a = list(map(int, input().split()))
a.sort()
seta = set(a)
lena = 0
while lena != len(seta):
    lena = len(seta)
    sorteda = sorted(seta)
    mini = sorteda[0] if sorteda[0] != 0 else sorteda[1]
    for i in range(1, len(sorteda)):
        seta.add(sorteda[i] % mini)

mini = sorted(seta)[1]
a.reverse()

if k <= a[0] and k % mini == 0:
    print('POSSIBLE')
else:
    print('IMPOSSIBLE')

### FIXED CODE ###

import sys
n, k = map(int, input().split())
a = list(map(int, input().split()))


a.sort()
if a[-1] < k:
    print('IMPOSSIBLE')
    sys.exit(0)

seta = set(a)
if k in seta:
    print('POSSIBLE')
    sys.exit(0)
change = True
while change:
    change = False
    setb = seta.copy()
    sorteda = sorted(seta)
    mini = sorteda[0] if sorteda[0] != 0 else sorteda[1]
    for i in range(1, len(sorteda)):
        setb.add(sorteda[i] % mini)
    if setb != seta:
        change = True
        seta = setb

mini = sorted(seta)[1]
a.reverse()

for i in a:
    if (k - i) % mini == 0:
        print('POSSIBLE')
        sys.exit(0)
print('IMPOSSIBLE')
n,m=map(int,input().split())
AB=[]
for i in range(m):
  a,b=map(int,input().split())
  AB.append([a,b])
AB.sort()
AB.append([float('inf'),float('inf')])
ans,reset,left,right=0,1,0,float('inf')
for i in range(m)t:
    right=min(right,AB[i][1])
    left=AB[i][0]
    if right==left+1 and left!=AB[i+1][0]:
      ans+=1
      right=float('inf')
if right!=float('inf'):
  ans+=1
print(ans)

### FIXED CODE ###

n,m=map(int,input().split())
AB=[]
append=AB.append
for i in range(m):
  a,b=map(int,input().split())
  append([a,b])
AB.sort(key=lambda x:x[1])
c,ans=0,0
for a,b in AB:
  if a>=c:
    ans+=1
    c=b
print(ans)
import itertools

N, M, Q = map(int, input().split())
comb = list(itertools.combinations(range(1,M+1), N))

ans = [0]*len(comb)
for i in range(Q):
    a,b,c,d = map(int, input().split())
    for j in range(len(comb)):
        if comb[j][b-1] - comb[j][a-1] == c:
            ans[j] += d
            
print(max(ans))

### FIXED CODE ###

import itertools

N, M, Q = map(int, input().split())
comb = list(itertools.combinations_with_replacement(range(1,M+1), N))

ans = [0]*len(comb)
if ans == []:
    print(0)
else:
    for i in range(Q):
        a,b,c,d = map(int, input().split())
        for j in range(len(comb)):
            if comb[j][b-1] - comb[j][a-1] == c:
                ans[j] += d
    print(max(ans))
n = int(input())
s = input()
t = input()

for i in range(n):
    if s[i:] == t[:n-i]:
        print(n + cnt)
        exit()
else:
    print(n*2)

### FIXED CODE ###

n = int(input())
s = input()
t = input()

ans = len(s + t)
for i in range(n):
    if s[i:] == t[:n-i]:
        print(n+i)
        exit()
print(n*2)
import itertools
import sys
input = sys.stdin.readline()


def main():
    N, C = map(int, input().split())
    D = [list(map(int, input().split())) for _ in range(C)]
    CC = [list(map(lambda x: int(x) - 1, input().split())) for _ in range(N)]

    cost = [[0 for _ in range(C)] for _ in range(3)]
    for c in range(C):
        for i in range(N):
            for j in range(N):
                cost[(i + j) % 3][c] += D[CC[i][j]][c]

    res = float("inf")
    color = [i for i in range(C)]
    for i, c in enumerate(list(itertools.permutations(color, 3))):
        tmp = 0
        for it in range(3):
            tmp += cost[it][c[it]]
        res = min(res, tmp)

    print(res)

main()

### FIXED CODE ###

import itertools


def main():
    N, C = map(int, input().split())
    D = [list(map(int, input().split())) for _ in range(C)]
    CC = [list(map(lambda x: int(x) - 1, input().split())) for _ in range(N)]

    cost = [[0 for _ in range(C)] for _ in range(3)]
    for c in range(C):
        for i in range(N):
            for j in range(N):
                cost[(i + j) % 3][c] += D[CC[i][j]][c]

    res = float("inf")
    color = [i for i in range(C)]
    for i, c in enumerate(list(itertools.permutations(color, 3))):
        tmp = 0
        for it in range(3):
            tmp += cost[it][c[it]]
        res = min(res, tmp)

    print(res)

main()
def LI():return list(map(int,input().split()))
def yes():print("Yes")
def no():print("No")
from collections import deque

def main():
    n,m=LI()
    edge=[[]*n for i in range(n)]
    for i in range(m):
        a,b=LI()
        a-=1;b-=1
        edge[a].append(b)
        edge[b].append(a)
    
    ans=[-1]*(n-1)
    goal=deque([0])
    while (-1 in ans):
        g=goal.popleft()
        for i in edge[g]:
            if ans[i-1]==-1:
                ans[i-1]=g+1
                goal.append(i)
    yes()
    for i in ans:print(i)
main()
    


### FIXED CODE ###

def LI():return list(map(int,input().split()))
def yes():print("Yes")
def no():print("No")
from collections import deque

def main():
    n,m=LI()
    edge=[[] for i in range(n)]
    for i in range(m):
        a,b=LI()
        a-=1;b-=1
        edge[a].append(b)
        edge[b].append(a)    
    ans=[-1]*(n)
    goal=deque([0])
    while goal:
        g=goal.popleft()
        for i in edge[g]:
            if ans[i]==-1:
                ans[i]=g+1
                goal.append(i)
    yes()
    print(*ans[1:])
main()
n, a, b = map(int, input().split())
if n == (a + b):
    print(a)
else:
    q = n // (a + b)
    mod = n % (a + b)
    if mod > a:
    print(a * q + a)
    else:
        print(a * q + mod)

### FIXED CODE ###

n, a, b = map(int, input().split())
if n == (a + b):
    print(a)
else:
    q = n // (a + b)
    mod = n % (a + b)
    if mod > a:
        print(a * q + a)
    else:
        print(a * q + mod)
n = int(input())
word = input()
ans = ""
if len(word) < n:
	print(word)
else:
	for i in range(n):
    	ans += word[i]
print(ans + "...")

### FIXED CODE ###

k = int(input())
s = input()
if len(s)<=k:
	print(s)
else:
    print(s[:k]+"...")
a,b,c,d = map(int, input().split())

for i in range(100): # 繰り返し処理したい、とりあえず100回以上の繰り返しはないから100回繰り返す
    c -= b # 青木くんの体力cから高橋くんの攻撃力bぶん引く
#    print('c', c) # 残り体力確認用
    if c <= 0>: # 青木くん体力が0以下になったら
        print('Yes') # 高橋くんの勝ちなのでYes
        break # 体力が0になったら繰り返しも終了

    a -= d # 次に高橋くんの体力aから青木くんの攻撃力dを引く
 #   print('a',a) # 残り体力確認用
    if a < 1: # 高橋くん体力が0以下になったら
        print('No') # 青木くん勝利でNo
        break # 体力が0になったら繰り返しも終了
# どちらの体力も残ってたら次の繰り返し

### FIXED CODE ###

a,b,c,d = map(int, input().split())

for i in range(100):
    c -= b
#    print('c', c)
    if c < 1:
        print('Yes')
        break

    a -= d
 #   print('a',a)
    if a < 1:
        print('No')
        break
import sys

n = int(input())

for i in range(1, 10):
    for j in range(1, 10):
        if i*j == n:
            print("Yes")
            sys.exit(1)
print("No")

### FIXED CODE ###

n = int(input())
ans = 0

if n >= 82:
    print("No")
else:
    for i in range(1 , 10):
        ans = n // i
        if n == ans*i and ans <= 9:
            print("Yes")
            break
        elif i == 9:
            print("No")