Harryxun/stf_run huggingface dataset:
import numpy as np

N = int(input())
H = np.array(input().split(), dtype=np.int32)

def myfunc(left, right):
    if right<left:
        return 0
    idx = left+H[left:right+1].argmin()
    m = H[idx]
    H[left:right+1]-=m
    return m+myfunc(left, idx-1)+myfunc(right, idx+1)

print(myfunc(0, N-1))

### FIXED CODE ###

import numpy as np

N = int(input())
H = np.array(input().split(), dtype=np.int32)

def myfunc(left, right):
    if right<left:
        return 0
    idx = left+H[left:right+1].argmin()
    m = H[idx]
    H[left:right+1]-=m
    return m+myfunc(left, idx-1)+myfunc(idx+1, right)

print(myfunc(0, N-1))
d=int(input())
C=list(map(int,input().split()))
S=[]
for i in range(d):
    S.append(list(map(int,input().split())))
T=[]
for i in range(d):
    t=int(input())-1
    T.append(t)


Last=[0]*26

ans=0
for i in range(d):
    t=T[i]
    temp=S[i][t]
    for j in range(26):
        if j==t:
            Last[j]=i+1
        else:
            temp-=C[j]*(i+1-Last[j])
    ans+=temp
    print(ans)
    


### FIXED CODE ###

d=int(input())
C=list(map(int,input().split()))
S=[]
for i in range(d):
    S.append(list(map(int,input().split())))


last=[0]*26

for i in range(d):
    s=-1
    for j in range(26):
        temp=S[i][j]+C[j]*(i+1-last[j])
        if temp>s:
            s=temp
            index=j
    last[index]=i+1
    print(index+1)
k=int(input())
a,b=map(int,input().split())

for i in range(1,1001):
  n==k*i
  if a<=n<=b:
    print('OK')
    exit()
  else:
    continue

print('NG')




### FIXED CODE ###

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

for i in range(1,1001):
  n=k*i
  if a<=n<=b:
    print('OK')
    exit()
  else:
    continue

print('NG')
while True:
    if h==0 and w==0:
        break
    h,w=map(int, input().split())
    for i in range(h):
        print('#'*w)


### FIXED CODE ###

while True:
    a,b=input().split()
    if a=='0' and b=='0':
        break
    for i in range(int(a)):
        print('#'*int(b))
    print()
[x,y]=list(map(int,input().split()))
if ((x%3)+(y%3))%3!=0:
	print(0)
else:
	n=int((x+y)/3)
	r=y-n
	if r<0 or r>n:
		print(0)
	else:
		if r>n-r:
			r=n-r
		mod=1000000007
		kaijo=[1]
		for i in range(1,n+1):
			kaijo.append(kaijo[-1]*i%mod) #これで、kaijo[i]=i!となる。
		gyakugen=[pow(kaijo[n-r],mod-2,mod)]
		for i in reversed(range(1,n-r)):
			gyakugen.append(gyakugen[-1]*i%mod) #これで、gyakugen[i]=n-r-iの逆元となる
		kotae=kaijo[n]*gyakugen[0]*gyakugen[n-2*r]%mod

		print(kotae)

### FIXED CODE ###

[x,y]=list(map(int,input().split()))
if ((x%3)+(y%3))%3!=0:
	print(0)
else:
	n=int((x+y)/3)
	r=y-n
	if r<0 or r>n:
		print(0)
	else:
		if r>n-r:
			r=n-r
		mod=1000000007
		kaijo=[1]
		for i in range(1,n+1):
			kaijo.append(kaijo[-1]*i%mod) #これで、kaijo[i]=i!となる。
		gyakugen=[pow(kaijo[n-r],mod-2,mod)]
		for i in reversed(range(1,n-r+1)):
			gyakugen.append(gyakugen[-1]*i%mod) #これで、gyakugen[i]=n-r-iの逆元となる
		kotae=kaijo[n]*gyakugen[0]*gyakugen[n-2*r]%mod

		print(kotae)
import sys

sys.setrecursionlimit(10000)

n = int(input())

ulist = []

for _ in range(n):
    ulist.append([])

vlist = [True] * n

for _ in range(n - 1):
    u, v, w = map(int, input().split())
    ulist[u - 1].append([v - 1, w])
    ulist[v - 1].append([u - 1, w])


def check(checkV, fromV):
    for data in ulist[checkV]:
        if data[0] != fromV:
            vlist[data[0]] = vlist[checkV] if data[1] % 2 == 0 else not vlist[checkV]
            check(data[0], checkV)

check(0, -1)

for i in range(n):
    print(1 if vlist[i] else 0)

### FIXED CODE ###

import sys

sys.setrecursionlimit(1000000000)

n = int(input())

ulist = []

for _ in range(n):
    ulist.append([])

vlist = [True] * n

for _ in range(n - 1):
    u, v, w = map(int, input().split())
    ulist[u - 1].append([v - 1, w])
    ulist[v - 1].append([u - 1, w])


def check(checkV, fromV):
    for data in ulist[checkV]:
        if data[0] != fromV:
            vlist[data[0]] = vlist[checkV] if data[1] % 2 == 0 else not vlist[checkV]
            check(data[0], checkV)

check(0, -1)

for i in range(n):
    print(1 if vlist[i] else 0)
from collections import defaultdict

n = int(input())
d = defaultdict()
for _ in range(n):
    s = input()
    d[s] += 1
m = int(input())
for _ in range(m):
    s = input()
    d[s] -= 1

answer = sorted([d[k] for k in d.keys()])[-1]
if answer < 0:
    answer = 0
print(answer)


### FIXED CODE ###

from collections import defaultdict

n = int(input())
d = defaultdict(int)
for _ in range(n):
    s = input()
    d[s] += 1
m = int(input())
for _ in range(m):
    s = input()
    d[s] -= 1

answer = sorted([d[k] for k in d.keys()])[-1]
if answer < 0:
    answer = 0
print(answer)
mod = 1e9 + 7;

def gcd(a, b):
  if a < b:
    a ^= b
    b ^= a
    a ^= b
  if b == 0:
    return a
  else:
    return gcd(b, a % b)

N = int(input())
A = list(map(int, input().split()))

l = A[0]
ll = l
for i in range(1, N):
  l = l * A[i] // gcd(l, A[i])
  if ll > l:
    break
  ll = l

sum = 0
for i in A:
  sum += l / i
  sum %= mod

print(int(sum))



### FIXED CODE ###

import fractions

mod = 10**9 + 7;

N = int(input())
A = list(map(int, input().split()))

l = 1
for i in A:
  l = l * i // fractions.gcd(l, i)

sum = 0
for i in A:
  sum += l // i

print(sum % mod)
import sys
from numba import njit
sys.setrecursionlimit(10**6)
T = int(input())
for _ in range(T):
	n, a, b, c, d = map(int, input().split())
#	ans = 10**20
#	for i in range(61):
#		for j in range(39):
#			if pow(2, i) * pow(3, j) > 10**19:
#				continue
#			for k in range(27):
#				if pow(2, i) * pow(3, j) * pow(5, k) > 10**19:
#					continue
#				for l in range(1, 6):
#					g = abs(n - l * pow(2, i) * pow(3, j) * pow(5, k))
#					res = a*i + b*j + c*k + (g+l) * d
#					ans = min(ans, res)
#	print(ans)
	dp = dict()
	dp[n] = 0

	def add(x, v):
		if x not in dp:
			dp[x] = v
			return True
		elif dp[x] > v:
			dp[x] = v
			return True
		else:
			return False
	@njit
	def dfs(x):
		if x == 0:
			return
		if x%2 == 0:
			v = min(a, d*(x//2)) + dp[x]
			if add(x//2, v):
				dfs(x//2)
		else:
			v = min(a+d, d + d*(x//2)) + dp[x]
			if add(x//2, v):
				dfs(x//2)
			v = min(a+d, d + d*(x//2+1)) + dp[x]
			if add((x+1)//2, v):
				dfs((x+1)//2)

		if x%3 == 0:
			v = min(b, d*2*(x//3)) + dp[x]
			if add(x//3, v):
				dfs(x//3)
		else:
			m = x%3
			v = min(b+d*m, d*m + d*2*(x//3)) + dp[x]
			if add(x//3, v):
				dfs(x//3)
			v = min(b+d*(3-m), d*(3-m) + d*2*(x//3 + 1)) + dp[x]
			if add(x//3+1, v):
				dfs(x//3+1)

		if x%5 == 0:
			v = min(c, d*4*(x//5)) + dp[x]
			if add(x//5, v):
				dfs(x//5)
		else:
			m = x%5
			v = min(c+d*m, d*m + d*4*(x//5)) + dp[x]
			if add(x//5, v):
				dfs(x//5)
			v = min(c+d*(5-m), d*(5-m) + d*4*(x//5 + 1)) + dp[x]
			if add(x//5+1, v):
				dfs(x//5+1)
		return
	dfs(n)
	print(dp[0])


### FIXED CODE ###

import sys
from heapq import heappush, heappop
T = int(input())
for _ in range(T):
	n, a, b, c, d = map(int, input().split())
	dp = dict()
	dp[n] = 0
	q = [(0, n)]
	def add(x, v):
		if x not in dp:
			dp[x] = v
			return True
		elif dp[x] > v:
			dp[x] = v
			return True
		else:
			return False

	while True:
		l = heappop(q)
		if l[1] == 0:
			break
		x = l[1]
		if x%2 == 0:
			v = min(a, d*(x//2)) + dp[x]
			if add(x//2, v):
				heappush(q, (v, x//2))
		else:
			v = min(a+d, d + d*(x//2)) + dp[x]
			if add(x//2, v):
				heappush(q, (v, x//2))
			v = min(a+d, d + d*(x//2+1)) + dp[x]
			if add(x//2+1, v):
				heappush(q, (v, x//2+1))

		if x%3 == 0:
			v = min(b, d*2*(x//3)) + dp[x]
			if add(x//3, v):
				heappush(q, (v, x//3))
		else:
			m = x%3
			v = min(b+d*m, d*m + d*2*(x//3)) + dp[x]
			if add(x//3, v):
				heappush(q, (v, x//3))
			v = min(b+d*(3-m), d*(3-m) + d*2*(x//3 + 1)) + dp[x]
			if add(x//3+1, v):
				heappush(q, (v, x//3+1))

		if x%5 == 0:
			v = min(c, d*4*(x//5)) + dp[x]
			if add(x//5, v):
				heappush(q, (v, x//5))
		else:
			m = x%5
			v = min(c+d*m, d*m + d*4*(x//5)) + dp[x]
			if add(x//5, v):
				heappush(q, (v, x//5))
			v = min(c+d*(5-m), d*(5-m) + d*4*(x//5 + 1)) + dp[x]
			if add(x//5+1, v):
				heappush(q, (v, x//5+1))

	print(dp[0])
S = input()

if len(S) < 2:
    print('0')

else:
    # 最初に攻めていくパターンを仮ぎめ
    i = 0
    while True:
        if S[i] != S[-1-i]:
            left = S[i]
            right = S[-1-i]
            break
        i += 1
    pattern = right + left

    # マッチングして取り除いていく
    count = 0
    curr_S = S

    while True:
        count_increased = False
        new_S = ''
        j = 0
        while True:
#             print(curr_S, j, curr_S[j:j+2], new_S, pattern, count)
            if curr_S[j:j+2] == pattern:
                count += 2
                j += 2
                count_increased = True
            else:
                new_S += curr_S[j]
                j += 1
            if j == len(curr_S):
                break
        # １個も見つからなかった場合はパターンを反転させて継続
        if not count_increased:
            pattern = pattern[::-1]

        # 全てが0または1になったら終了
        if '0' not in new_S or '1' not in new_S:
            break
        curr_S = new_S

    print(count)

### FIXED CODE ###

from collections import Counter
S = input()
c = Counter(S)
print(min(c['0'], c['1']) * 2)
n,m,k=map(int,input().split())
data2=list(map(int,input().split()))
data3=list(map(int,input().split()))

data2cnt=0
data3cnt=0
total=0
count=0
maxint=n+m

for i in range(maxint):
  if len(data2)>=data2cnt+1 and int(data2[data2cnt]) < int(data3[data3cnt]):
      if k>=total+data2[data2cnt]:
        total=total+int(data2[data2cnt])
        data2cnt=data2cnt+1
  elif len(data3)>=data3cnt+1:
      if k>=total+data3[data3cnt]:
        total=total+int(data3[data3cnt])
        data3cnt=data3cnt+1
print(str(data2cnt+data3cnt))


### FIXED CODE ###

N,M,K = map(int,input().split())
A = list(map(int, input().split()))
B = list(map(int,input().split()))

#片方の机から何も選ばれない場合での配列を作成
a, b = [0], [0]
for i in range(len(A)):
    a.append(a[i]+A[i])
for i in range(len(B)):
    b.append(b[i]+B[i])
#すべてJの場合から減らしていく
ans,j=0,M
for i in range(N+1):
    if a[i] > K:
        break
    #すべてBの総和がK-a[i]より小さくなるjを測定
    while b[j] > K - a[i]:
        j -= 1
    #i+jとansのうち大きい方を答えにする。
    ans= max(ans,i+j)

print(ans)
from itertools import groupby
x = [[i,len(list(j))] for i,j in groupby(input())]

ans = []
if x[0][0] == "T":
    ans.append(x[0][1])
if x[-1][0] == "S":
    ans.append(x[-1][1])
    
print(max(ans)*2)

### FIXED CODE ###

X = input()

ans = 0
cnt = 0
for i in range(len(X)):
    if cnt == 0 and X[i] == "T":
        ans += 1
    else:
        if X[i] == "T":
            cnt += 1
        else:
            cnt -= 1

print(ans*2)
n,x= map(int,input().split())
L = list(map(int,input().split()))


coordinate=0
for i in range(len(L)):
    coordinate+=L[i]
    if coordinate>x or i==len(L):
        ans = i+1
        break
    
print(ans)

### FIXED CODE ###

#coding:utf-8
n,x= map(int,input().split())
L = list(map(int,input().split()))


coordinate=0
ans = 1
for e in L:
    if coordinate+e<=x:
        ans+=1
        coordinate+=e
    else:
        break

print(ans)
a,b,c,d = map(int,input())
l = a+b
r = c+d
if l>r:
    print("Left")
elif l<r:
    print("Right")
else:
    print("Balanced")


### FIXED CODE ###

a,b,c,d = map(int,input().split())
l = a+b
r = c+d
if l>r:
    print("Left")
elif l<r:
    print("Right")
else:
    print("Balanced")
k = int(input())
S = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]

print(S[k+1])

### FIXED CODE ###

k = int(input())
S = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]

print(S[k-1])
s = raw_input()
print({"ARC":"ABC", "ABC":"ARC"}[s])

### FIXED CODE ###

s = input()
d = {"ABC":"ARC", "ARC":"ABC"}
print(d[s])
def main():
    cells, moves = [int(x) for x in input().split()]
    nexts = [int(x) - 1 for x in input().split()]
    scores = [int(x) for x in input().split()]
    ans = - 10 ** 9 - 5
    for start in range(cells):
        route = []
        seen = [False] * cells
        now = start
        for _step in range(cells):
            nex = nexts[now]
            if seen[nex]:
                break
            route.append(scores[nex])
            now = nex
            seen[now] = True
        print(route)
        length = len(route)
        total = sum(route)
        if total > 0 and moves > length:
            q, mod = divmod(moves, length)
            candidate = max(sum(route[:x + 1]) for x in range(mod)) + total * q
        else:
            candidate = max(sum(route[:x + 1])
                            for x in range(max(min(moves, length), 1)))
        ans = max(ans, candidate)

    print(ans)


if __name__ == '__main__':
    main()


### FIXED CODE ###

from itertools import accumulate


def main():
    cells, moves = [int(x) for x in input().split()]
    jumps_from = [int(x) - 1 for x in input().split()]
    score_on = [int(x) for x in input().split()]

    ans = - 10**10
    for start in range(cells):
        route = []
        route_append = route.append
        position = start
        while True:
            route_append(score_on[position])
            position = jumps_from[position]
            if position == start:  # Looped
                break

        length = len(route)
        total = sum(route)
        accum_tmp = 0
        for i, score in enumerate(route):
            accum_tmp += score
            if i + 1 > moves:
                break
            accum = accum_tmp
            if total > 0:
                accum += total * ((moves - (i + 1)) // length)
            ans = max(ans, accum)

        # if total > 0:
        #     q, mod = divmod(moves, length)
        #     if mod == 0:
        #         candidate = total * q
        #     else:
        #         candidate = max(list(accumulate(route))[:mod]) + total * q
        # else:
        #     candidate = max(list(accumulate(route))[:min(moves, length)])
        # ans = max(ans, candidate)
    return ans


if __name__ == '__main__':
    ans = main()
    print(ans)
n = int(input())

print((n-1)(n-2)/2)

### FIXED CODE ###

from collections import defaultdict
import bisect

def readInt():
	return int(input())
def readInts():
	return list(map(int, input().split()))
def readChar():
	return input()
def readChars():
	return input().split()


n = readInt()
print(n*(n-1)//2)
X=input();A=input();B=input()
print(X-A-(X-A)//B)

### FIXED CODE ###

X=int(input());A=int(input());B=int(input())
print(X-A-B*((X-A)//B))
from itertools import permutations
import sys

N, M, R = map(int, sys.stdin.readline().split())
r = [int(i) - 1 for i in sys.stdin.readline().split()]
d = [[float('inf')] * N for j in range(N)]
for i in range(M):
    A, B, C = map(int, sys.stdin.readline().split())
    d[A-1][B-1] = min(d[A-1][B-1], C)
    d[B-1][A-1] = min(d[B-1][A-1], C)
for k in range(N):
    for s in range(N):
        for e in range(N):
            d[s][e] = min(d[s][e], d[s][k] + d[k][e])
l = float('inf')
for o in permutations(r):
    tmp_l = 0
    for i in range(len(o[:-1]))
        tmp_l = tmp_l + d[i][i+1]
    l = min(l, tmp_l)
print(l)

### FIXED CODE ###

from itertools import permutations
N, M, R = map(int, input().split())
r = [int(i) - 1 for i in input().split()]
d = [[10000000 for i in range(N)] for j in range(N)]
for i in range(M):
    A, B, C = map(int, input().split())
    d[A-1][B-1] = min(d[A-1][B-1], C)
    d[B-1][A-1] = min(d[A-1][B-1], C)
for k in range(N):
    for s in range(N):
        for e in range(N):
            d[s][e] = min(d[s][e], d[s][k] + d[k][e])
l = True
for o in permutations(r):
    tmp_l = 0
    for s, e in zip(o[:-1], o[1:]):
        tmp_l = tmp_l + d[s][e]
    if l is True:
        l = tmp_l
    else:
        l = min(l, tmp_l)
print(l)
n = int(input())
mod = 10 ** 9 + 7
node = [[] for _ in range(n)]
for i in range(n - 1):
    x, y = map(int, input().split())
    node[x - 1].append(y - 1)
    node[y - 1].append(x - 1)

def f(x, prev):
    cnt = 1
    for i in node[x]:
        if i != prev:
            cnt *= g(i, x)
            cnt %= mod
    return g(x, prev) + cnt

def g(x, prev):
    cnt = 1
    for i in node[x]:
        if i != prev:
            cnt *= f(i, x)
            cnt %= mod
    return cnt

print(f(0, -1))

### FIXED CODE ###

import sys
sys.setrecursionlimit(500000)

n = int(input())
mod = 10 ** 9 + 7
node = [[] for _ in range(n)]
memo_f, memo_g = [0] * n, [0] * n
for i in range(n - 1):
    x, y = map(int, input().split())
    node[x - 1].append(y - 1)
    node[y - 1].append(x - 1)

def f(x, prev):
    if memo_f[x]:
        return memo_f[x]
    memo_f[x] = 1
    for i in node[x]:
        if i == prev:
            continue
        memo_f[x] = (memo_f[x] * g(i, x)) % mod
    memo_f[x] = (memo_f[x] + g(x, prev)) % mod
    return memo_f[x]

def g(x, prev):
    if memo_g[x]:
        return memo_g[x]
    memo_g[x] = 1
    for i in node[x]:
        if i == prev:
            continue
        memo_g[x] = (memo_g[x] * f(i, x)) % mod
    return memo_g[x]

print(f(0, -1))
ans=0
f_a=0
b_b=0
a_b=0
str_list=[]
N= int(input())
for i in range(N):
    str=input()
    ans=ans+str.count("AB")
    if(str[-1]=="A"):
        f_a=f_a+1
    if(str[0]=="B"):
        b_b=b_b+1
    if(str[-1]=="A"and str[0]=="B"):
        a_b=a_b+1


if(f_a==N and b_b==N):
    ans=ans+n-1
elif((f_a==a_b)and(b_b==a_b)):
    ans=ans+n-1
elif(f_a< b_b):
    ans=ans+f_a
else:
    ans=ans+b_b

#print(f_a)
#print(b_b)
print(ans)


### FIXED CODE ###

#Rs,Gs,Bs,Ns= input().split()
#R=int(Rs)
#G=int(Gs)
#B=int(Bs)
#N=int(Ns)
#ans=0
#sub_ans=0
#while(sub_ans>=N):

ans=0
f_a=0
b_b=0
a_b=0
str_list=[]
N= int(input())
for i in range(N):
    str=input()
    ans=ans+str.count("AB")
    if(str[-1]=="A"):
        f_a=f_a+1
    if(str[0]=="B"):
        b_b=b_b+1
    if(str[-1]=="A"and str[0]=="B"):
        a_b=a_b+1

if(f_a==N and b_b==N):
    ans=ans+N-1
elif((f_a==a_b)and(b_b==a_b)and(f_a!=0)):
    ans=ans+f_a-1
elif(f_a< b_b):
    ans=ans+f_a
else:
    ans=ans+b_b

#print(f_a)
#print(b_b)
print(ans)
dict = {}
for i in list:
    dict[i]= list.index(i)+1
for i in range(1, n+1):
    print(dict[i], end = " ")

### FIXED CODE ###

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

dict = {}
count = 1

for i in list:
    dict[i]= count
    count += 1
for i in range(1, n+1):
    print(dict[i], end = " ")
if len(str1) + 1 == len(str2) and str1 == str2[:-1]:
    print('Yes')
else:
    print('No')
    

### FIXED CODE ###

str1 = input()
str2 = input()

if len(str1) + 1 == len(str2) and str1 == str2[:-1]:
    print('Yes')
else:
    print('No')
S=list(input())
S= list(set(S))
J=[]
S.sort()
for i in range(97,123):
    A=chr(i)
    J.append(A)
for i in S:
    J.remove(i)
print(J[0])

### FIXED CODE ###

S=list(input())
S= list(set(S))
J=[]
S.sort()
for i in range(97,123):
    A=chr(i)
    J.append(A)
for i in S:
    J.remove(i)
if len(J)==0:
    print('None')
else:
    print(J[0])
N, K = map(int, input().split())
S = input()

arr = []
cnt = 0
comp = S[0]
for s in S:
    if s==comp:
        cnt += 1
    else:
        if comp=='0':
            arr.append(-cnt)
        else:
            arr.append(cnt)
        cnt = 1
        comp = s
if comp=='0':
    arr.append(-cnt)
else:
    arr.append(cnt)

def iter(A, cnt):
    if cnt>=K or len(A)<3:
        return max(A)
    m = -A[0]+A[1]
    args = [-1]
    for i in range(len(A)-2):
        s3 = A[i] - A[i+1] + A[i+2]
        if m<s3:
            m = s3
            args = [i]
        elif m==s3:
            args.append(i)
    s3 = A[-2]-A[-1]
    if m<s3:
        m = s3
        args = [len(A)-1]
    elif m==s3:
        args.append(len(A)-1)
    cands = []
    for arg in args:
        if arg==-1:
            B = [-A[0]+A[1]] + A[2:]
        elif arg==len(A)-1:
            B = A[:-2] + [A[-2]-A[-1]]
        else:
            B = A[:arg] + [A[arg] - A[arg+1] + A[arg+2]] + A[arg+3:]
        cands.append(iter(B, cnt+1))
    return max(cands)


print(iter(arr, 0))

### FIXED CODE ###

N, K = map(int, input().split())
S = input()

arr = []
cnt = 0
comp = S[0]
for s in S:
    if s==comp:
        cnt += 1
    else:
        arr.append(cnt)
        cnt = 1
        comp = s
arr.append(cnt)

if len(arr)<3:
    print(sum(arr))
else:
    if S[0]=='1':
        L = (len(arr)+1)//2 - K +1
        l = 0
        tmp = sum(arr[2*l:2*(l+K)+1])
        ans = tmp
        for l in range(1, L):
            tmp = tmp - (arr[2*(l-1)]+arr[2*l-1]) + sum(arr[2*(l-1+K)+1 : min(2*(l+K)+1, len(arr))])
            ans = max(tmp, ans)
    else:
        L = (len(arr)+1)//2 - K + 1
        l = 0
        tmp = sum(arr[2*l:2*(l+K)])
        ans = tmp
        for l in range(1, L):
            tmp = tmp - sum(arr[max(0,2*l-3) : 2*l-1]) + sum(arr[2*(l+K-1): min(2*(l+K), len(arr))])
            ans = max(tmp, ans)
            
    print(ans)
def main2():
    w = input()
    judge = ""
    for i in w:
        if w.count(i) % 2 != 0:
            judge = false
    print(judge)

main2()

### FIXED CODE ###

def main2():
    w = input()
    judge = "Yes"
    for i in w:
        if w.count(i) % 2 != 0:
            judge = "No"
    print(judge)

main2()
s=list(input())
if s[0]=="?":
    if s[1]=="D":
        s[0]="P"
    else:
        s[0]="D"
for i in range(len(s)-1):
    if s[i+1]!="?":
        continue
    if i+2<len(s) and s[i+2]=="D":
        s[i+1]="P"
    else:
        s[i+1]="D"
print("".join(s))

### FIXED CODE ###

s=list(input())
for i in range(len(s)):
    if s[i]=="?":
        s[i]="D"
print("".join(s))
a = input().strip()
l = a.split()
n = int(l[0])
m_l = []
for i in range(1 , n + 1):
    m_l.append(l[i])
print(len(list(set(m_l))))


### FIXED CODE ###


a = int(input())
l = [input() for i in range(a)]
print(len(set(l)))
n=int(input())
arr=list(map(int,input().split()))
n=len(arr)
dic={}
for c in arr:
    dic.setdefault(c,0)
    dic[c]+=1
ans=True
print(dic)
#n is odd 5(4 2 0 2 4)
if n%2!=0:
    if dic[0]!=1:
        ans=False
    for c in range(2,n-1,2):
        if dic[c]!=2:
            ans=False
            break
#n is even 8 (7 5 1 1 7 3 5 3)        
else:
    for c in range(1,n-1,2):
        if dic[c]!=2:
            ans=False
if ans:
    print(2**int(n/2)%(10**9+7))
else:
    print(0)
  

### FIXED CODE ###

N=int(input())
l=list(map(int,input().split()))
a=1
if N%2==0:
    if len(l)!=len(set(l))*2:
        a=0
else:
    if l.count(0) == 1:
        l.remove(0)
        if len(l) != 2*len(set(l)):
            a = 0
    else:
        a=0
if a:
      print((2**(N//2))%(10**9+7))
else:
      print(0)
# -*- coding: utf-8 -*-
from collections import Counter
# input
n = int(input())
s = []
for i in range(n):
    s.append(input())
c = Counter(s)
# output
#ma = c.most_common()[0][1]
o = list(k for k, v in s.items() if v == s.most_common()[0][1])
#o = [k for k, v in c.items() if v == ma]
o.sort()
print('\n'.join(o))


### FIXED CODE ###

# -*- coding: utf-8 -*-
from collections import Counter
# input
n = int(input())
s = []
for i in range(n):
    s.append(input())
c = Counter(s)
# output
ma = c.most_common()[0][1]
o = [k for k, v in c.items() if v == ma]
o.sort()
print('\n'.join(o))
import math
n,k=map(int, input().split())
a_lis=[map(int,input().split())]
direct={ i+1:a_lis[i] for i in range(n)}

d_lis=[1]
j=direct[1]
while True:
  d_lis.append(j)
  j=direct[j]
  if j==1:
    break

dp=d_lis*(math.floor(k/len(d_lis))+1)

print(dp[k-1])
  

### FIXED CODE ###

n,k=map(int,input().split())
a=list(map(lambda x:int(x)-1,input().split()))
town=[0]
set={0}
i=0
while True:
  idx=town[-1]
  if a[idx] in set:
    s=a[idx]
    i+=1
    break
  else:
    i+=1
    town.append(a[idx])
    set.add(a[idx])
if i!=n:
  idp=town.index(s)
  chain=len(town[:idp])
  cycle=len(town[idp:])
  if k<=chain:
    print(town[k]+1)
  else:
    p=(k-chain)%cycle + chain
    print(town[p]+1)
else:
  print(town[k%n]+1)