Harryxun/stf_run huggingface dataset:
N = int(input())

XYs = []

for i in range(N):
    x,y = map(int,input().split())
    tmp = (x,y)
    XYs.append(tmp)

distances = {}

for index_fr in range(N):
    for index_to in range(N):
        if index_fr == index_to:
            continue
        fr = XYs[index_fr]
        to = XYs[index_to]
        key = str(fr[0] - to[0]) + str(fr[1] - to[1])
        if key in distances.keys():
            distances[key] += 1
        else:
            distances[key] = 1



print(N - max(distances.values()))

### FIXED CODE ###

N = int(input())

XYs = []

for i in range(N):
    x,y = map(int,input().split())
    tmp = (x,y)
    XYs.append(tmp)


if N == 1:
    print(1)
    exit()

distances = {}

for index_fr in range(N):
    for index_to in range(N):
        if index_fr == index_to:
            continue
        fr = XYs[index_fr]
        to = XYs[index_to]
        key = str(fr[0] - to[0]) + str(fr[1] - to[1])
        if key in distances.keys():
            distances[key] += 1
        else:
            distances[key] = 1


print(N - max(distances.values()))
num=int(input().rstrip())
m=input().rstrip().split()
main=[]
for i in m:
    main.append(int(i))
sample=sorted(main,reverse=True)
new=[]
pluss=[]
result=0
for i in range(num):
    if len(new)==0:
        new.append(sample[i])
    elif len(new)<=2:
        new.append(sample[i])
        result+=sample[i-1]
    else:
        plus=new[len(new)-1]
        point=len(new)
        for j in range(len(new)-1):
            if plus<new[j] and plus<new[j+1]:
                plus=min([new[j],new[j+1]])
                point=j+1
                if plus==pluss[len(pluss)-1]:
                    break
        result+=plus
        pluss.append(plus)
        if point==len(new):
            new.append(sample[i])
        else:
            new.insert(point,sample[i])
print(result)


### FIXED CODE ###

num=int(input().rstrip())
m=input().rstrip().split()
main=[]
for i in m:
    main.append(int(i))
sample=sorted(main,reverse=True)
result=0
for i in range(2,num+1):
    if i%2==0:
        y=i/2-1
        result+=sample[int(y)]
    else:
        y=(i+1)/2-1
        result+=sample[int(y)]
print(result)
n=int(input())
s=input()
w=s.index('W')
s=s[w:]
a= s.count('W')
b=s[len(s)-a:].count('W')
print(a-b)


### FIXED CODE ###

n=int(input())
s=input()
if s.count('R')==n:
    print(0)
else:
    w=s.index('W')
    s=s[w:]
    a= s.count('W')
    b=s[len(s)-a:].count('W')
    print(a-b)
LIM=200004
L=[0]*LIM

def bin_sum(Y):
    S=bin(Y)[2:]
    count=0
    for i in range(len(S)):
        count+=int(S[i])
    return count

def bin_sum2(Y):
    count=0
    for i in range(len(Y)):
        count+=int(Y[i])
    return count

for i in range(1,LIM):
    L[i]+=bin_sum(i)

def pop_num(N,b,L):
    if N==0:
        return 0
    v=N%b
    return pop_num(v,L[v],L)+1
    
M=[0]*200005
for i in range(1,200004):
    M[i]+=pop_num(i,L[i],L)
X=int(input())
Y=input()
d=bin_sum2(Y)
e=int(Y,2)%(d+1)
f=int(Y,2)%max(1,(d-1))
for i in range(X):
    if Y[i]=="0":
        b=d+1
        g=(e+2**(X-1-i))%d
    else:
        b=max(d-1,1)
        g=(f-2**(X-1-i)%b+b)%b
    if d==1:
        print(0)
    elif g==0:
        print(1)
    else:
        print(M[g]+1)

### FIXED CODE ###

from collections import deque
LIM=200004
L=[0]*LIM

def bin_sum(Y):
    S=bin(Y)[2:]
    count=0
    for i in range(len(S)):
        count+=int(S[i])
    return count

def bin_sum2(Y):
    count=0
    for i in range(len(Y)):
        count+=int(Y[i])
    return count

for i in range(1,LIM):
    L[i]+=bin_sum(i)

def pop_num(N,b,L):
    if N==0:
        return 0
    v=N%b
    return pop_num(v,L[v],L)+1
    
M=[0]*200005
for i in range(1,200004):
    M[i]+=pop_num(i,L[i],L)
X=int(input())
Y=input()
d=bin_sum2(Y)
e=int(Y,2)%(d+1)
f=int(Y,2)%max(1,(d-1))
O=[1]*(X+2)
P=[1]*(X+2)
q=max(d-1,1)
for i in range(1,X+1):
    O[i]=O[i-1]*2%q
    P[i]=P[i-1]*2%(d+1)
for i in range(X):
    
    if int(Y[i])==1:
        b=max(d-1,1)
        flag=max(0,d-1)
        g=(f-O[X-1-i]+b)%b
    else:
        b=d+1
        flag=1
        g=(e+P[X-1-i])%b

    if flag==0:
        print(0)
    elif g==0:
        print(1)
    else:
        print(M[g]+1)
import copy
N, K = map(int, input().split())
A = list(map(int,input().split()))
P = 0
Q = [0] + [1 for _ in range(N-1)]
R = [-1] + [0 for _ in range(N-1)]
L = 0
for i in range(K):
    P = A[P]-1
    if Q[P] == 0:
        L = copy.deepcopy(i - R[P])
        break
    if Q[P] == 1:
        R[P] = copy.deepcopy(i)
        Q[P] = 0
S = (K - R[P] - 1) % L
G = 0
for j in range(S + R[P] + 1):
    G = A[G]-1
print(G+1)

### FIXED CODE ###

N, K = map(int, input().split())
A = list(map(int,input().split()))
P = 0
Q = [0] + [1 for _ in range(N-1)]
R = [-1] + [0 for _ in range(N-1)]
L = 0
for i in range(K):
    P = A[P]-1
    if Q[P] == 0:
        L = i - R[P]
        S = (K - R[P] - 1) % L
        G = 0
        for j in range(S + R[P] + 1):
            G = A[G]-1
        print(G+1)
        exit()
    if Q[P] == 1:
        R[P] = i
        Q[P] = 0
print(P+1)
s = str(input())

if len(s) == 2:
    if s[0] ==s[1]:
        start_ind =1
        end_ind = 2
    else:
        start_ind = -1
        end_ind = -1
        
elif len(s)>2:
    start_ind = -1
            end_ind = -1
    for i in range(len(s)-2):
        par_str = s[i:i+3]
        if (par_str.count(par_str[0])>=2) | (par_str.count(par_str[1])>=2):
            start_ind = i + 1
            end_ind = i + 3
            break
        
        

ans = str(start_ind) + ' ' + str(end_ind)

print(ans)

### FIXED CODE ###

s = str(input())

if len(s) == 2:
    if s[0] ==s[1]:
        start_ind =1
        end_ind = 2
    else:
        start_ind = -1
        end_ind = -1
        
elif len(s)>2:
    start_ind = -1
    end_ind = -1
    for i in range(len(s)-2):
        par_str = s[i:i+3]
        if (par_str.count(par_str[0])>=2) | (par_str.count(par_str[1])>=2):
            start_ind = i + 1
            end_ind = i + 3
            break
        
        

ans = str(start_ind) + ' ' + str(end_ind)

print(ans)
n = int(input())
A = [int(i) for i in input().split()]
if all(A[i] % 2 == 0 for i in range(n)):
    ans = 10 ** 9
    for i in range(n):
        count = 0
        while A[i] % 2 == 0:
            A[i] //= 2
            count += 1
        ans = min(ans, count)
print(ans)

### FIXED CODE ###

n = int(input())
A = [int(i) for i in input().split()]
ans = 10 ** 9
if all(A[i] % 2 == 0 for i in range(n)):
    for i in range(n):
        count = 0
        while A[i] % 2 == 0:
            A[i] //= 2
            count += 1
        ans = min(ans, count)
else:
    ans = 0
print(ans)
import math A,B = [int(c) for o in input().spit()] print(math.ceil(A/B))

### FIXED CODE ###

import math

H, A = [int(x) for x in input().split()]
print(math.ceil(H/A))
N = int(input())
lA = list(str(N))
flag = 0
for _ in range(3):
  lA[i] == '7':
    flag += 1
if flag != 0:
  print('Yes')
else:
  print('No')

### FIXED CODE ###

N = int(input())
lA = list(str(N))
flag = 0
for i in range(3):
    if lA[i] == '7':
        flag += 1
if flag != 0:
  print('Yes')
else:
  print('No')
N = int(input())
H = list(map(int,input().split()))
ans = "Yes"
for i in range(1,N):
    if H[i] > H[i+1] + 1:
        ans = "No"
        break
print(ans)


### FIXED CODE ###

N = int(input())
H = list(map(int,input().split()))
for i in range(N-2,0,-1):
 if H[i]> H[i+1]:
   H[i] -=1
   if H[i] > H[i+1]:
     print('No')
     break
else:
 print('Yes')
N, R = map(int,input().split())
if N >= 10:
    print(R)
else:
    print(R + 100 * (10 - K))

### FIXED CODE ###

N, R = map(int,input().split())
if N >= 10:
    print(R)
else:
    print(R + 100 * (10 - N))
N, M, C = map(int, input().split())
B = list(map(int, input().split()))
a = 0
sum = 0
for i in range(N):
  A = list(map(int, input().split()))
    for j in range(M):
        sum += A[j] * B[j]
    if sum + C > 0:
        a += 1
        sum = 0
    else :
        sum = 0
print(a)

### FIXED CODE ###

N, M, C = map(int, input().split())
B = list(map(int, input().split()))
A = [list(map(int, input().split())) for i in range(N)]
a = 0
sum = 0
for i in range(N):
    for j in range(M):
        sum += A[i][j] * B[j]
    if sum + C > 0:
        a += 1
        sum = 0
    else :
        sum = 0
print(a)
h, a = int(input())
cnt = 0

while (h > 0):
	h -= a
	cnt += 1

print(cnt)

### FIXED CODE ###

h, a = map(int, input().split())

cnt = 0

while (h > 0):
	h -= a
	cnt += 1

print(cnt)
# -*- coding: utf-8 -*-
"""
Created on Sat Apr 21 21:25:13 2018

@author: Kim
"""

IN = input().split()
A = int(IN[0])
B = int(IN[1])
C = int(IN[2])
X = int(IN[3])
Y = int(IN[4])

#そのまま買う
As = A * X
Bs = B * Y
ALLSUM = As + Bs

#ハーフをどちらかに合わせる
Cmax = 2 * max(X,Y) * C
Cmin = 2 * min(X,Y) * C

#ハーフの場合で小さい方に合わせた時の差分とその額
sabunkosuu = max(X,Y) - min(X,Y)
if X > Y:
    sabungaku = A * sabunkosuu
elif X < Y:
    sabungaku = B * sabunkosuu

#そしてそれを足した時の額
halfmin = Cmin + sabungaku 

#全部比べる
ANS = min(ALLSUM, Cmax, halfmin)
print(ANS)

### FIXED CODE ###

# -*- coding: utf-8 -*-
"""
Created on Sat Apr 21 21:25:13 2018

@author: Kim
"""

IN = input().split()
A = int(IN[0])
B = int(IN[1])
C = int(IN[2])
X = int(IN[3])
Y = int(IN[4])

#そのまま買う
As = A * X
Bs = B * Y
ALLSUM = As + Bs

#ハーフをどちらかに合わせる
Cmax = 2 * max(X,Y) * C
Cmin = 2 * min(X,Y) * C

#ハーフの場合で小さい方に合わせた時の差分とその額
sabunkosuu = max(X,Y) - min(X,Y)
if X > Y:
    sabungaku = A * sabunkosuu
elif X < Y:
    sabungaku = B * sabunkosuu
else:
    sabungaku = 0

#そしてそれを足した時の額
halfmin = Cmin + sabungaku 

#全部比べる
ANS = min(ALLSUM, Cmax, halfmin)
print(ANS)
count=0
def merge(A, left, mid, right):
    global count
    n1=mid - left
    n2=right - mid
    L=[i for i in range(n1)]
    R=[i for i in range(n2)]
    for i in range(n1):
        L[i] = A[left+i]
    for i in range(n2):
        R[i] = A[mid+i]
    L.append(100000001)
    R.append(100000001)
    i=0
    j=0
    for k in range(left,right):
        if L[i] <= R[j]:
            A[k] = L[i]
            i = i + 1
        else:
            A[k] = R[j]
            j = j + 1
        count+=1
def merge_sort(A, left, right):
    if left+1 < right:
        mid=(left+right)//2
        merge_sort(A, left, mid)
        merge_sort(A, mid, right)
        merge(A, left, mid, right) 

if __name__ == "__main__":
    n=int(input())
    A=list(map(int,input().split()))
    merge_sort(A,0,n)
    print(*A)
    print(count)


### FIXED CODE ###

count=0
def merge(A, left, mid, right):
    global count
    L=A[left:mid]+[2**32]
    R=A[mid:right]+[2**32]
    i=0
    j=0
    for k in range(left,right):
        if L[i] <= R[j]:
            A[k] = L[i]
            i += 1
        else:
            A[k] = R[j]
            j += 1
        count+=1
def merge_sort(A, left, right):
    if left+1 < right:
        mid=(left+right)//2
        merge_sort(A, left, mid)
        merge_sort(A, mid, right)
        merge(A, left, mid, right) 

if __name__ == "__main__":
    n=int(input())
    A=list(map(int,input().split()))
    merge_sort(A,0,n)
    print(*A)
    print(count)
s=input()
if s=="SUN":
    print(7)
elif s == "MON":
    ptint(6)
elif s == "TUE":
    print(5)
elif s == "WED":
    print(4)
elif s == "THU":
    print(3)
elif s == "FRI":
    print(2)
elif s == "SAT":
    print(1)

### FIXED CODE ###

s=input()
if s=="SUN":
    print(7)
elif s == "MON":
    print(6)
elif s == "TUE":
    print(5)
elif s == "WED":
    print(4)
elif s == "THU":
    print(3)
elif s == "FRI":
    print(2)
elif s == "SAT":
    print(1)
a, b, c, k = input().split(" ")

"""
print(a)
print(b)
print(c)
print(k)
"""
if a >= k:
    print(a)

elif (a + b) >= k:
    print(a)

else:
    print(a-c)


### FIXED CODE ###

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


"""
print(a)
print(b)
print(c)
print(k)
"""
if a >= k:
    print(k)

elif (a + b) >= k:
    print(a)

else:
    print(a - (k - a - b))
# -*- coding: utf-8 -*-
s,t,u = map(str,input().split())
S = s[0]
T = t[0]
U = u[0]
print("{}".format(S+T+U.upper())

### FIXED CODE ###

# -*- coding: utf-8 -*-
s,t,u = map(str,input().split())
S = s[0]
T = t[0]
U = u[0]
print("{}".format((S+T+U).upper()))
x,a,b=map(int,input().split())
if abs(x-a)<abs(x-b)
    print('A')
else:
    print('B')

### FIXED CODE ###

x,a,b=map(int,input().split())
if abs(x-a)<abs(x-b):
    print('A')
else:
    print('B')
from sys import stdin, stdout
read = stdin.readline
write = stdout.write
flush = stdout.flush
xr = xrange

def main():
	c = read().strip()
	if ord(c) - ord('A') <= 26: write('A\n')
	else: write('a\n')

if __name__ == "__main__":
	main()

### FIXED CODE ###

from sys import stdin, stdout
read = stdin.readline
write = stdout.write
flush = stdout.flush
xr = xrange

def main():
	c = read().strip()
	if ord(c) - ord('A') <= 26: write('A\n')
	else: write('a\n')

if __name__ == "__main__":
	main()
cmin = lambda a,b : a if a<b else b
cmax = lambda a,b : a if a>b else b
iin = lambda : int(input())
lin = lambda : list(map(int,input().split()))
rin = lambda n : [int(input()) for _ in range(n)]

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

ia = a//(0.08)
la = int(ia*0.08)
while la==a:
    ia += 1
    la = int(ia*0.08)
ia -= 1
lla =int(ia)

ia = a//0.08)
la = int(ia*0.08)
while la==a:
    ia -= 1
    la = int(ia*0.08)
ia = int(ia)+1

ib = b//(0.1)
lb = int(ib*0.1)
while lb==b:
    ib += 1
    lb = int(ib*0.1)
ib -= 1
llb = int(ib)

ib = b//(0.1)
lb = int(ib*0.1)
while lb==b:
    ib -= 1
    lb = int(ib*0.1)
ib = int(ib)+1

sa = set(range(ia,lla+1))
sb = set(range(ib,llb+1))
ans = sa & sb
print(min(ans) if ans else -1)

### FIXED CODE ###

cmin = lambda a,b : a if a<b else b
cmax = lambda a,b : a if a>b else b
iin = lambda : int(input())
lin = lambda : list(map(int,input().split()))
rin = lambda n : [int(input()) for _ in range(n)]

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

at = []
for i in range(1,1500):
    if int(i*0.08)==a: at += [i]

bt = []
for i in range(1,1500):
    if int(i*0.1)==b: bt += [i]

ans = set(at) & set(bt)

print(min(ans) if ans else -1)
a = input().split()
print("2018/"+a[1]+"/"+a[2])

### FIXED CODE ###

a = input().split("/")
print("2018/"+a[1]+"/"+a[2])
import sys
sys.setrecursionlimit(10000)
def saiki(T):
  if len(T)<=len(S):
    if T==S:
      print("YES")
      exit()
    return saiki(T+"dream"),saiki(T+"erase"),saiki(T+"dreamer"),saiki(T+"eraser")
S=input()
saiki("")
print("NO")

### FIXED CODE ###

T=input()
while True:
  if T==str():
    print("YES")
    exit()
  if len(T)<5:
    print("NO")
    exit()
  if T[-5:]=="dream":
    T=str(T[:-5])
  elif T[-7:]=="dreamer":
    T=str(T[:-7])
  elif T[-5:]=="erase":
    T=str(T[:-5])
  elif T[-6:]=="eraser" :
    T=str(T[:-6])
  else:
    print("NO")
    exit()
#!/usr/bin/env python3
import sys
from functools import lru_cache
sys.setrecursionlimit(10**8)

MOD = 998244353  # type: int


def main():
    N, S = map(int, input().split())
    A = list(map(int, input().split()))

    # 和がSとなるように選択する
    # DP[i][wa] ... i文字目まで見て和がwaとなる個数
    # DP = [[0]*(S+1) for i in range(N+1)]
    # DP[0][0] = 1
    # for i in range(1, N+1):
    #     DP[i][0] = 1
    #     for wa in range(S+1):
    #         DP[i][wa] = DP[i-1][wa]
    #         if 0 <= wa-A[i-1] <= S:
    #             DP[i][wa] += DP[i-1][wa-A[i-1]]
    #             DP[i][wa] %= MOD
    DP = [0]*(S+1)
    DP[0] = 1
    DP_new = DP[:]
    for i in range(N):
        for wa in range(S+1):
            if 0 <= wa-A[i] <= S:
                DP_new[wa] += DP[wa-A[i]]
                DP_new[wa] %= MOD
        DP = DP_new

    # print(*DP, sep="\n")

    # 組み合わせはDP[N][S]個存在する。
    # DPを逆に辿って集合を得る
    # 集合を含むような部分集合を数えあげる

    @lru_cache(maxsize=None)
    def reconstruct(n, wa):
        # nまで見て、和がwaとなるような集合のリストを返す
        # print("(n, wa)", n, wa)
        ans = []
        if wa < 0 or n < 0 or DP[n][wa] == 0:
            # print("?")
            return ans
        if n-1 >= 0 and DP[n-1][wa] != 0:
            ans.extend(reconstruct(n-1, wa))
        if DP[n][wa] != DP[n-1][wa]:
            # 文字の追加がある
            if wa-A[n-1] == 0:
                # print("only")
                ans.append({n-1})
            else:
                # print("add")
                if n-1 >= 0 and DP[n-1][wa-A[n-1]] != 0:
                    b = reconstruct(n-1, wa-A[n-1])
                    ans.extend([bb | {n-1} for bb in b])
        # print("ret, ", ans)
        return ans

    ans = 0
    for s in reconstruct(N, S):
        ans += pow(2, N - len(s), MOD)
        ans %= MOD
    print(ans)

    return


if __name__ == '__main__':
    main()


### FIXED CODE ###

#!/usr/bin/env python3
import sys
from functools import lru_cache
sys.setrecursionlimit(10**8)

MOD = 998244353  # type: int


def main():
    N, S = map(int, input().split())
    A = list(map(int, input().split()))

    DP = [[0]*(S+1) for i in range(N+1)]
    DP[0][0] = 1
    for i in range(1, N+1):
        for wa in range(S+1):
            DP[i][wa] = 2*DP[i-1][wa]
            DP[i][wa] %= MOD
            if 0 <= wa-A[i-1] <= S:
                DP[i][wa] += DP[i-1][wa-A[i-1]]
                DP[i][wa] %= MOD

    print(DP[N][S])
    return


if __name__ == '__main__':
    main()
x,y,a,b,c = map(int,input().split())
lst_r = list(map(int,input().split()))
lst_g = list(map(int,input().split()))
lst_n = list(map(int,input().split()))
lst_r = sorted(lst_r, ascending=False)[:x]
lst_g = sorted(lst_g, ascending=False)[:y]
lst_all = sorted(lst_r + lst_g + lst_n, ascending=False)[:x+y]
print(sum(lst_all))

### FIXED CODE ###

x,y,a,b,c = map(int,input().split())
lst_r = list(map(int,input().split()))
lst_g = list(map(int,input().split()))
lst_n = list(map(lambda x:int(x)*(-1),input().split()))
from heapq import *

heapify(lst_r)
for i in range(a-x):
    _ = heappop(lst_r)

heapify(lst_g)
for i in range(b-y):
    _ = heappop(lst_g)
    
heapify(lst_n)

while len(lst_n)>0:
    flg = lst_r > lst_g
    cur = -1 * heappop(lst_n)
    if flg and cur > lst_g[0]:
        _ = heappushpop(lst_g,cur)
    elif (not flg) and cur > lst_r[0]:
        _ = heappushpop(lst_r,cur)
    else:
        break
print(sum(lst_g)+sum(lst_r))
weather_list = ['Sunny', 'Cloudy', 'Rainy']
input_value = input()
number = index(weather_list, input_value) + 1
if number <= 2:
    print(weather_list[number])
else:
    print(weather_list[number - 3])

### FIXED CODE ###

weather_list = ['Sunny', 'Cloudy', 'Rainy']
input_value = input()
number = weather_list.index(input_value) + 1
if number <= 2:
    print(weather_list[number])
else:
    print(weather_list[number - 3])
# -*- coding: utf-8 -*-
from copy import copy
a = list(map(int,input()))
cur_min = 100001
def remove_max(cubes):
    global cur_min
    for i in range(len(cubes)-1):
        if cubes[i] != cubes[i+1]:
            z = copy(cubes)
            z.pop(i)
            z.pop(i)
            if len(z) == 0:
                cur_min=0
            if len(z) <= cur_min:
                cur_min = len(z)
                remove_max(z)
remove_max(a)
if cur_min==100001:
    print(0)
else:
    print(len(a) - cur_min)


### FIXED CODE ###

# -*- coding: utf-8 -*-
a = input()
len_a = len(a)
sum_a = sum(list(map(int,list(a))))
ret = min(sum_a,len_a-sum_a) * 2
print(ret)
N = int(input())
ABC = np.array([list(map(int,input().split())) for _ in range(N)])


dp = [[0, 0, 0] for _ in range(N)]
dp[0] = ABC[0]

select_action = [[1,2], [0,2], [0,1]]
for i in range(1,N):
    for j in range(3):
        abc1 = select_action[j][0]
        abc2 = select_action[j][1]

        dp[i][j] = max(dp[i-1][abc1], dp[i-1][abc2]) + ABC[i][j]


print(max(dp[-1]))

### FIXED CODE ###

N = int(input())
ABC = [list(map(int,input().split())) for _ in range(N)]


dp = [[0, 0, 0] for _ in range(N)]
dp[0] = ABC[0]

select_action = [[1,2], [0,2], [0,1]]
for i in range(1,N):
    for j in range(3):
        abc1 = select_action[j][0]
        abc2 = select_action[j][1]

        dp[i][j] = max(dp[i-1][abc1], dp[i-1][abc2]) + ABC[i][j]


print(max(dp[-1]))
ch = [chr(i) for i in range(ord('a'), ord('z')+1)]
s = input()
for ss in ch:
    if not ss in s:
        print(ss)
        sys.exit()
print("None")

### FIXED CODE ###

s = input()
ch = {chr(i) for i in range(ord('a'), ord('z')+1)}
ss = set()
for i in range(len(s)): ss.add(s[i])
tmp = sorted(list(ch ^ ss))
print(tmp[0] if len(tmp) else "None")
import numpy as np
N, K = map(int, input().split())

P=0
for i in range(1,N+1):
    if i < K:
        p = float((1/N)*(1/2)**np.ceil(np.log2(K/i)))
    elif  i > K:
        p = float(1/N)
    P += p
print(P)        

### FIXED CODE ###

import numpy as np
N, K = map(int, input().split())

P=0
for i in range(1,N+1):
    if i < K:
        p = float((1/N)*(1/2)**np.ceil(np.log2(K/i)))
    elif  i >= K:
        p = float(1/N)
    P += p
print(P)
n,x = map(int,input().split())
l = list(map(int,input().split()))
i = 0
cnt = 0
ans = 0
while cnt <= x:
  ans += 1
  cnt += l[i]
  i += 1
print(ans)

### FIXED CODE ###

n,x = map(int,input().split())
if n != 1:
  l = list(map(int,input().split()))
  i = 0
  cnt = 0
  ans = 0
  while cnt <= x :
    if i == n:
      print(n+1)
      exit()
    ans += 1
    cnt += l[i]
    i += 1
  print(ans)
else:
  l = int(input())
  if l <= x:
    print(2)
  else:
    print(1)
n = int(input())
tmp1 = 2
tmp2 = 1
for i in range(n-1):
    luc = tmp1 + tmp2
    tmp1,tmp2 = tmp2,luc

print(luc)



### FIXED CODE ###

n = int(input())
a,b = 2,1
for _ in range(n):
    a,b = b,a+b

print(a)
import sys
from scipy.special import comb

def main():
    input = sys.stdin.readline
    N = int(input())
    A = list(map(int, input().split()))
    MOD = 10**9 + 7

    used = set()
    first = 0
    second = 0
    for i in range(N+1):
        if A[i] in used:
            second = i
            first = A.index(A[i])
        else:
            used.add(A[i])

    for i in range(1, N+2):
        ans = comb(N+1, i)
        for j in range(i):
            m_f = first
            r_f = j

            m_b = N - second
            r_b = i - (j + 1)

            ans -= comb(m_f, r_f) * comb(m_b, r_b)

        print(int(ans) % MOD)


if __name__ == '__main__':
    main()


### FIXED CODE ###

import sys

def main():
    input = sys.stdin.readline
    N = int(input())
    A = list(map(int, input().split()))
    MOD = 10**9 + 7

    used = set()
    first = 0
    second = 0
    for i in range(N+1):
        if A[i] in used:
            second = i
            first = A.index(A[i])
        else:
            used.add(A[i])

    factrial = [1] * (N+2)
    for k in range(1, N+2):
        factrial[k] = (factrial[k-1] * k) % MOD

    fact_inv = [1] * (N+2)
    fact_inv[N+1] = pow(factrial[N+1], MOD - 2, MOD)
    for k in range(N, -1, -1):
        fact_inv[k] = (fact_inv[k+1] * (k+1)) % MOD

    def comb(n, r, MOD):
        if n < 0 or r < 0 or n < r:
            return 0
        else:
            return (factrial[n] * fact_inv[r] * fact_inv[n-r]) % MOD

    m = first + (N - second)
    for i in range(1, N+2):
        ans = comb(N+1, i, MOD) - comb(m, i-1, MOD)
        print(int(ans) % MOD)


if __name__ == '__main__':
    main()
N, K = map(int,input().split())
R, S, P = map(int,input().split())
T = input()

def MaxScore(rsp, t):
    Score = 0
    t = t + 't'
    for i in range(len(t)):
        if t[i] == t[i+1]:
            pass
        else:
            if t[i] == 'r':
                Score = Score + rsp[2]
            elif t[i] == 's':
                Score = Score + rsp[0]
            else:
                Score = Score + rsp[1]
    return Score

def strsplit(n, t, k):
    tList = [""] * k
    for i in range(n):
        tList[i % k] = tList[i % k] + t[i]
    return tList

RSP = [R, S, P]
Answer = 0
for i in range(K):
    Answer = MaxScore(RSP, strsplit(N, T, K)[i]) + Answer

print(Answer)

### FIXED CODE ###

N, K = map(int,input().split())
R, S, P = map(int,input().split())
T = input()
 
def EarnScore(rsp, t):
    if t == 'r':
        return rsp[2]
    elif t == 's':
        return rsp[0]
    elif t == 'p':
        return rsp[1]
    else:
        return 0
 
RSP = [R, S, P]
Answer = 0
ListT = list(T)
for i in range(N):
    Answer = EarnScore(RSP, ListT[i]) + Answer
    if i + K < N:
        if ListT[i] == ListT[i+K]:
            ListT[i+K] = 'x'
 
print(Answer)
S = str(input())
if (S[3]) == (S[4]):
    if (S[5]) == (S[6]):
        print("Yes")
else:
    print("No")


### FIXED CODE ###

S = str(input())
if (S[2]) == (S[3]):
    if (S[4]) == (S[5]):
        print("Yes")
    else:
        print("No")

else:
    print("No")