Harryxun/sft_time huggingface dataset:
### BUGGY CODE ###

n, k = map(int, input().split())
As = list(map(int, input().split()))
lastAs = [n] * n


def change(arr):
  newAs = [0] * n
  flag = False
  for i, a in enumerate(arr):
    if (a >= n):
      flag = True
    for t in range(max(i - a, 0), min(i + a + 1, n)):
      newAs[t] += 1
  return (flag, newAs)


def clean(arr):
  newAs = [0] * n
  for i, a in enumerate(arr):
    newAs[i] = min(n, a)
  return newAs


def change2(arr):
  newAs = [0] * n
  flag = True
  for i, a in enumerate(arr):
    for t in range(max(i - a, 0), min(i + a + 1, n)):
      newAs[t] += 1
  for a in newAs:
    if (a < n):
      flag = False
  return (flag, newAs)


for temp in range(k):
  flag, As = change(As)
  if (flag):
    As = clean(As)
    for temp2 in range(min(k - temp), 3):
      flag2, As = change(As)
      As = clean(As)
      if (flag2):
        print(' '.join(map(str, As)))
        exit()
print(' '.join(map(str, As)))


### FIXED CODE ###

import math
from itertools import accumulate
n, k = map(int, input().split())
As = list(map(int, input().split()))
for i in range(min(41, k)):
  _As = [0]*(n+1)
  for j in range(n):
    l = max(0, j - As[j])
    r = min(n - 1, j + As[j])
    _As[l] += 1
    _As[r+1] -= 1
  As = list(accumulate(_As))[:-1]
print(' '.join([str(A) for A in As]))
### BUGGY CODE ###

import bisect

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

"""
a_x = 1 and b_x is t_i = 2*(t_i +2) 
n 店舗回るのに 2^nはかかる
30店舗以上は回れない
"""

a0 = []
nab = []
for a, b in AB:
    if a == 0:
        a0.append(b)
    else:
        nab.append(((b + 1) / a, a, b))
a0.sort()

nab.sort()

a0sum = []  # key: n of visit, value : cost
_sum = 0
for b in a0:
    _sum += 1 + b
    a0sum.append(_sum)

dp = [0] + [float('inf')] * 29
for index, (_, a, b) in enumerate(nab):
    # print(a, b)
    ndp = [0] + [float('inf')] * 29
    for count in range(1, 29):
        ndp[count] = min(dp[count],
                         dp[count - 1] + 1 + (dp[count - 1] + 1) * a + b)
    dp = ndp

ans = 0
# print(a0sum)
# print(nab)
# print(dp)
for count, t in enumerate(dp):
    if t > T:
        continue
    v = bisect.bisect_right(a0sum, T - t)
    ans = max(ans, v + count)
print(ans)


### FIXED CODE ###

import bisect

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

"""
a_x = 1 and b_x is t_i = 2*(t_i +2) 
n 店舗回るのに 2^nはかかる
30店舗以上は回れない
"""

a0 = []
nab = []
for a, b in AB:
    if a == 0:
        a0.append(b)
    else:
        nab.append(((b + 1) / a, a, b))
a0.sort()

nab.sort()

a0sum = []  # key: n of visit, value : cost
_sum = 0
for b in a0:
    _sum += 1 + b
    a0sum.append(_sum)

INF = 1 << 32
dp = [0] + [INF] * 29
for index, (_, a, b) in enumerate(nab):
    # print(a, b)
    ndp = [0] + [INF] * 29
    for count in range(1, 29):
        ndp[count] = min(dp[count],
                         dp[count - 1] + 1 + (dp[count - 1] + 1) * a + b)
    dp = ndp

ans = 0
# print(a0sum)
# print(nab)
# print(dp)
for count, t in enumerate(dp):
    if t > T:
        continue
    v = bisect.bisect_right(a0sum, T - t)
    ans = max(ans, v + count)
print(ans)
### BUGGY CODE ###

S=input()                                               # 1行1列
Q=int(input())                                          # 1行1列
Q_LIST=[input().split() for i in range(Q)]                # N行C列・・・Cは任意

dir = 0 # 0が正常

for query in Q_LIST:
	if query[0] == '1':
		if dir == 0:
			dir = 1
		else:
			dir = 0

	if dir == 0:
		HEAD = '1'
		BACK = '2'
	else:
		HEAD = '2'
		BACK = '1'

	if query[0] == '2':
		if query[1] == HEAD:
			S = query[2] + S 
		if query[1] == BACK:
			S =  S + query[2]

if dir == 0:
	print(S)
else:
	print(S[::-1])


### FIXED CODE ###

def main():
	S=input()                                               # 1行1列
	Q=int(input())                                          # 1行1列
	Q_LIST=[input().split() for i in range(Q)]                # N行C列・・・Cは任意
	 
	dir = 0 # 0が正常

	S_HEAD = ''
	S_BACK = ''

	for query in Q_LIST:
		if query[0] == '1':
			if dir == 0:
				dir = 1
			else:
				dir = 0
	 
		if dir == 0:
			HEAD = '1'
			BACK = '2'
		else:
			HEAD = '2'
			BACK = '1'
	 
		if query[0] == '2':
			if query[1] == HEAD:
				S_HEAD = query[2] + S_HEAD
			if query[1] == BACK:
				S_BACK =  S_BACK + query[2]

	S = S_HEAD + S + S_BACK

	if dir == 0:
		print(S)
	else:
		print(S[::-1])

if __name__ == '__main__':
    main()
### BUGGY CODE ###

n, m = map(int, input().split())
ss = input().split()
ts = input().split()
d = [[1] * (m+1) for _ in range(n+1)]
for i in range(n):
    for j in range(m):
        d[i+1][j+1] = d[i][j+1] + d[i+1][j] - (ss[i] != ts[j])*d[i][j]
print(d[n][m]%(10**9+7))


### FIXED CODE ###

n, m = map(int, input().split())
ss = input().split()
ts = input().split()
d = [[1] * (m+1) for _ in range(n+1)]
for i in range(n):
    for j in range(m):
        d[i+1][j+1] = (d[i][j+1] + d[i+1][j] - (ss[i] != ts[j])*d[i][j]) % (10**9+7)
print(d[n][m])
### BUGGY CODE ###

M=10**7
A=[0]*M
_,*l=map(int,open(0).read().split())
for i in sorted(l):
    A[i]+=1
    if A[i]==1:
      for j in range(2*i,M,i):A[j]+=9
print(A.count(1))

### FIXED CODE ###

from collections import Counter
def i(): return int(input())
def l(): return list(map(int,input().split()))
N = i();A = l();A.sort();dp = [1]*(10**6+1);C = Counter(A);ans = 0
for a,b in C.items():
    if b != 1:dp[a] = 0
    elif dp[a]:ans += 1
    for j in range(a,10**6+1,a):dp[j] = 0
print(ans)
### BUGGY CODE ###

n = int(input())
def func(n):
    return int(((n+1)*n)/2)
a = 0
for i in range(1, n+1):
    a += i * func(n // i)
print(a)

### FIXED CODE ###

n = int(input())
a = n * (n+1) // 2
for i in range(2, n+1):
  c = n // i
  a += i * (c * (c+1) // 2)
print(a)
### BUGGY CODE ###

import sys
input = sys.stdin.readline

def main():
    n=int(input())
    s=list(input())
    q=int(input())
    for i in range(q):
        a,b,c=map(str,input().split())
        if a=='1':
            s[int(b)-1]=c
        else:
            print(len(set(s[int(b)-1:int(c)])))

if __name__ == '__main__':
    main()

### FIXED CODE ###

import sys
from bisect import bisect_left,bisect_right,insort
#input = sys.stdin.readline

def main():
    n=int(input())
    s=list(str(input()))
    p=[[] for _ in range(26)]
    for i,S in enumerate(s):
        p[ord(S)-ord('a')].append(i)
    q=int(input())
    for i in range(q):
        a,b,c=map(str,input().split())
        if a=='1':
            b=int(b)-1
            if s[b]==c:
                continue
            else:
                insl=bisect_left(p[ord(s[b])-ord('a')],b)
                p[ord(s[b])-ord('a')].pop(insl)
                insort(p[ord(c)-ord('a')],b)
                s[b]=c
        else:
            b,c=int(b)-1,int(c)-1
            cnt=0
            for i in range(26):
                insl=bisect_left(p[i],b)
                if insl>=len(p[i]):
                    continue
                elif p[i][insl]<=c:
                    cnt+=1
            print(cnt)

if __name__ == '__main__':
    main()
### BUGGY CODE ###

n=int(input())
P=list(map(int,input().split()))
lst_con=[P[0]]
lst_num=[0]
s=0
for i in range(n):
  x=P[i]
  flag=True
  if x>lst_con[-1]:
    flag=False
  else:
    for j in range(lst_num[-1],i):
      if P[j]<x:
        flag=False
        break
  if flag:
    s+=1
print(s)


### FIXED CODE ###

n=int(input())
lst=list(map(int,input().split()))
premin=lst[0]
ans=0
for x in lst:
  if premin>=x:
    ans+=1
    premin=x
print(ans)
### BUGGY CODE ###

n = int(input())
ans = 0

p = []

for i in range(n-1):
  p.append(i+2)
p.append(1)

for i in range(n):
  ans += (i+1) % p[i]

print(ans)



### FIXED CODE ###

n = int(input())
ans = 0

p = []

if (n-1) % 2 == 0:
  ans = n * ((n-1) // 2)
else:
  ans = n * ((n-1) // 2) + (n // 2)

print(ans)
### BUGGY CODE ###

T=input()

ans=""
buff="D"

leng=len(T)

for i in range(leng):
    now=T[i]
    if now=="?":
        if (i+1 < leng) and T[i+1] in ["?", "D"]:
            if buff == "P":
                ans=ans+"D"
            else:
                ans=ans+"P"
        else:
            ans=ans+"D"
    else:
        ans=ans+now
    buff=now

print(ans)

### FIXED CODE ###

T=list(input())


ans=[]
buff="D"

leng=len(T)

for i in range(leng):
    now=T[i]
    if now=="?":
        if (i+1 < leng) and T[i+1] in ["?", "D"]:
            if buff == "P":
                buff="D"
            else:
                buff="P"
        else:
            buff="D"
    else:
        buff=now
    ans.append(buff)


print("".join(ans))
### BUGGY CODE ###

a,b,c,d = map(int, input().split())
p = 0
for i in range(a,b+1):
  if i % c != 0 and i % d != 0:
    p += 1
print(p)

### FIXED CODE ###

import fractions
a,b,c,d = map(int, input().split())
p = b//c + (-a//c) +1
q = b//d + (-a//d) +1
r = b*fractions.gcd(c,d)//(c*d) + (-a*fractions.gcd(c,d)//(c*d)) +1
print(b-a+1-p-q+r)
### BUGGY CODE ###

S=input()
N=int(input())
Q=[]
for i in range(N):
  tmp=[i for i in input().split() ]
  if len(tmp)==1:
    S=S[::-1]
  else:
    if int(tmp[1])==1:
      new=tmp[2]+S
      S=new
    else:
      new=S+tmp[2]
      S=new
print(S)
   


### FIXED CODE ###

def main():
  S=input()
  N=int(input())
  cnt=0
  f=''
  b=''
  for i in range(N):
    tmp=[i for i in input().split() ]
    if tmp[0]=='1':
      cnt+=1
    else:
      if (cnt+int(tmp[1]))%2==1:
        f=tmp[2]+f
        
      else:
        b=b+tmp[2]
  ans=f+S+b        
  if cnt%2!=0:
    ans=''.join(list(reversed(ans)))

  print(ans)
if __name__=='__main__':
  main()
### BUGGY CODE ###

N = int(input())
A = [int(i) for i in input().split()]
 
B = [0]
ans = 0
for i in range(N):
    ans += B.count(B[i]+A[i])
    B.append(B[i]+A[i])

print(ans)

### FIXED CODE ###

N = int(input())
A = [int(i) for i in input().split()]

B = {}
B[0] = 1

s = 0
ans = 0

for a in A:
    s += a
    ans += B.get(s,0)
    B[s] = B.get(s,0)+1

print(ans)
### BUGGY CODE ###

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

A.sort()
res = N
for i in range(N):
    if i != N-1:
        if A[i] == A[i+1]:
            res -= 1
            continue
    if i != 0:
        if A[i] == A[i-1]:
            res -= 1
            continue

    for j in range(0, i):
        if A[i]%A[j]==0:
            res -= 1
            break
print(res)

### FIXED CODE ###

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

dlen = A[-1]+3
d = [True]*dlen
for a in A:
    if d[a]:
        for i in range(a*2, dlen, a):
            d[i] = False

res = 0
for i in range(N):
    if i > 0:
        if A[i] == A[i-1]:
            continue
    if i < N-1:
        if A[i] == A[i+1]:
            continue
    if d[A[i]]:
        res += 1
print(res)
### BUGGY CODE ###

def calc(n):
    A=[]
    while n%2==0:
        n//=2
        A.append(2)
    x=3
    while n!=1:
        if n%x==0:
            n//=x
            A.append(x)
        else:
            x +=2
    return A

number=int(input())
consequence=calc(number)
c=list(set(consequence))

ans=0

for i in range(len(c)):
    Count=consequence.count(c[i])
    d=f=1
    while Count >= d:
        f +=1
        d +=f
        ans +=1

print(ans)

### FIXED CODE ###

def factorize(n):
    b = 2
    fct = []
    while b * b <= n:
        while n % b == 0:
            n //= b
            fct.append(b)
        b = b + 1
    if n > 1:
        fct.append(n)
    return fct

number=int(input())
consequence=factorize(number)
c=list(set(consequence))

ans=0

for i in range(len(c)):
    Count=consequence.count(c[i])
    d=f=1
    while Count >= d:
        f +=1
        d +=f
        ans +=1

print(ans)
### BUGGY CODE ###

import bisect
import sys
input=sys.stdin.readline
n,d,a=map(int,input().split())
l=[list(map(int,input().split())) for i in range(n)]
l.sort()
x=[];h=[]
for i in range(n):
  x.append(l[i][0])
  h.append(l[i][1])

Right=[]
for i in range(n):
  Right.append(bisect.bisect_right(x,x[i]+2*d))

LV=(n-1).bit_length()
N0=2**LV
data=[0]*(2*N0)
lazy=[0]*(2*N0)

def gindex(l,r):
  L=l+N0;R=r+N0
  lm=(L//(L&-L))>>1
  rm=(R//(R&-R))>>1
  while L<R:
    if R<=rm:
      yield R
    if L<=lm:
      yield L
    L>>=1;R>>=1
  while L:
    yield L
    L>>=1

def propagates(*ids):
  for i in reversed(ids):
    v=lazy[i-1]
    if not v:
      continue
    lazy[2*i-1]+=v;lazy[2*i]+=v
    data[2*i-1]+=v;data[2*i]+=v
    lazy[i-1]=0

def update(l,r,x):
  L=N0+l;R=N0+r
  while L<R:
    if R&1:
      R-=1
      lazy[R-1]+=x;data[R-1]+=x
    if L&1:
      lazy[L-1]+=x; data[L-1]+=x
      L+=1
    L>>=1;R>>=1
  for i in gindex(l,r):
    data[i-1]=min(data[2*i-1],data[2*i])+lazy[i-1]

def query(l,r):
  propagates(*gindex(l,r))
  L=N0+l;R=N0+r

  s=999999999999999999
  while L<R:
    if R&1:
      R-=1
      s=min(s,data[R-1])
    if L&1:
      s=min(s,data[L-1])
      L+=1
    L>>=1; R>>=1
  return s

for i in range(n):
  update(i,i+1,h[i])

p=0
ans=0
while p<n:
  x=query(p,p+1)
  update(p,Right[p],-((x+a-1)//a)*a)
  ans+=(x+a-1)//a
  while query(p,p+1)<=0:
    p+=1
    if p==n:
      break
print(ans)

### FIXED CODE ###

import bisect
import sys
input=sys.stdin.readline
n,d,a=map(int,input().split())
l=[list(map(int,input().split())) for i in range(n)]
l.sort()

data0=[0]*(n+1)
data1=[0]*(n+1)

def _add(data,k,x):
  while k<=n:
    data[k]+=x
    k+=k&-k

def add(l,r,x):
  _add(data0,l,-x*(l-1))
  _add(data0,r,x*(r-1))
  _add(data1,l,x)
  _add(data1,r,-x)

def _get(data,k):
  s=0
  while k:
    s+=data[k]
    k-=k&-k
  return s

def query(l,r):
  return _get(data1,r-1)*(r-1)+_get(data0,r-1)-_get(data1,l-1)*(l-1)-_get(data0,l-1)

x=[]
for i in range(n):
  x.append(l[i][0])
  add(i+1,i+2,l[i][1])

Right=[]
for i in range(n):
  Right.append(bisect.bisect_right(x,x[i]+2*d))

p=0
ans=0
while p<n:
  Q=query(p+1,p+2)
  add(p+1,Right[p]+1,-((Q+a-1)//a)*a)
  ans+=(Q+a-1)//a
  p=min(p+1,n-1)
  while query(p+1,p+2)<=0:
    p+=1
    if p==n:
      break
print(ans)
### BUGGY CODE ###

import sys,os,io
input = sys.stdin.readline
# input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline

N, M = map(int, input().split())
edge = [[] for _ in range(N)]
for i in range(N-1):
  a,b = list(map(int, input().split()))
  edge[a-1].append(b-1)
  edge[b-1].append(a-1)

def dfs(start):
  stack = [start]
  parent = [N]*N
  parent[start] = -1
  while stack:
    v = stack[-1]
    marker = 0
    for u in edge[v]:
      if u==parent[v]:
        continue
      if parent[u]==N: #子へ降ろす
        marker = 1
        parent[u]=v
        stack.append(u)
      else: #子から吸い上げる
        ans[v] *= ans[u]+1
    if marker==0:
      stack.pop()
    ans[v]%=M
  return

def dfs2(start):
  stack = [start]
  parent = [N]*N
  parent[start] = -1
  p_value = [0]*N
  while stack:
    v = stack.pop()
    cum1 = [1]*(len(edge[v])+1)
    cum2 = [1]*(len(edge[v])+1)
    for i,u in enumerate(edge[v]):
      if u==parent[v]:
        cum1[i+1] = cum1[i]*(p_value[v]+1)
      else:
        cum1[i+1] = cum1[i]*(ans[u]+1)
      cum1[i+1] %= M
    for i,u in enumerate(edge[v][::-1]):
      if u==parent[v]:
        cum2[-i-2] = cum2[-i-1]*(p_value[v]+1)
      else:
        cum2[-i-2] = cum2[-i-1]*(ans[u]+1)
      cum2[i+1]%=M
    for i,u in enumerate(edge[v]):
      if u==parent[v]:
        continue
      parent[u]=v
      p_value[u] = cum1[i]*cum2[i+1]%M
      ans[u] *= (p_value[u]+1)
      ans[u] %= M
      stack.append(u)
    ans[v] %= M
  return

ans = [1]*N
dfs(N-1)
dfs2(N-1)
print(*ans, sep='\n')

### FIXED CODE ###

import sys,os,io
input = sys.stdin.readline
# input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline

N, M = map(int, input().split())
edge = [[] for _ in range(N)]
for i in range(N-1):
  a,b = list(map(int, input().split()))
  edge[a-1].append(b-1)
  edge[b-1].append(a-1)

def dfs(start):
  stack = [start]
  parent = [N]*N
  parent[start] = -1
  while stack:
    v = stack[-1]
    marker = 0
    for u in edge[v]:
      if u==parent[v]:
        continue
      if parent[u]==N: #子へ降ろす
        marker = 1
        parent[u]=v
        stack.append(u)
      else: #子から吸い上げる
        ans[v] *= ans[u]+1
        ans[v] %=M
    if marker==0:
      stack.pop()
  return

def dfs2(start):
  stack = [start]
  parent = [N]*N
  parent[start] = -1
  p_value = [0]*N
  while stack:
    v = stack.pop()
    cum1 = [1]*(len(edge[v])+1)
    cum2 = [1]*(len(edge[v])+1)
    for i,u in enumerate(edge[v]):
      if u==parent[v]:
        cum1[i+1] = cum1[i]*(p_value[v]+1)%M
      else:
        cum1[i+1] = cum1[i]*(ans[u]+1)%M
    for i,u in enumerate(edge[v][::-1]):
      if u==parent[v]:
        cum2[-i-2] = cum2[-i-1]*(p_value[v]+1)%M
      else:
        cum2[-i-2] = cum2[-i-1]*(ans[u]+1)%M
    for i,u in enumerate(edge[v]):
      if u==parent[v]:
        continue
      parent[u]=v
      p_value[u] = cum1[i]*cum2[i+1]%M
      ans[u] *= (p_value[u]+1)
      ans[u] %= M
      stack.append(u)
    ans[v] %= M
  return

ans = [1]*N
dfs(0)
dfs2(0)
print(*ans, sep='\n')
### BUGGY CODE ###

NQ = list(map(int, input().split()))
word = input()
word_list = []
for i in word:
    word_list.append(i)
for i in range(0, NQ[1]):
    rl = list(map(int, input().split()))
    word = word_list[rl[0]-1:rl[1]]
    word = ''.join(word)
    print(word.count('AC'))

### FIXED CODE ###

n,q = map(int, input().split())
s = input()
count = [0]*n
for i in range(1,n):
    count[i] += count[i-1]
    if s[i-1:i+1]=="AC": count[i]+=1
for i in range(q):
    l,r = map(int, input().split())
    print(count[r-1]-count[l-1])
### BUGGY CODE ###

def sieve(n):
    is_prime = [True for _ in range(n+1)]
    is_prime[0] = False

    for i in range(2, n+1):
        if is_prime[i-1]:
            j = 2 * i
            while j <= n:
                is_prime[j-1] = False
                j += i
    table = [ i for i in range(1, n+1) if is_prime[i-1]]
    return table
#引数nが素数かどうかを判定
def is_prime(n):
    for i in range(2, n + 1):
        if i * i > n:
            break
        if n % i == 0:
            return False
    return n != 1

N = int(input())
p_list = sieve(10000000)
cnt = 0
for i in range(100000):
    for j in range(1,100):
        q, mod = divmod(N, (p_list[i] ** j))
        if mod == 0:
            cnt += 1
            N = q
        else:
            break
    if N > 104743:
        a = is_prime(N)
        if a == True:
            cnt += 1
            break
print(cnt)


### FIXED CODE ###

import collections
#nを素因数分解したリストを返す
def prime_decomposition(n):
  i = 2
  table = []
  while i * i <= n:
    while n % i == 0:
      n //= i
      table.append(i)
    i += 1
  if n > 1:
    table.append(n)
  return table

N = int(input())
if N == 1:
    print(0)
else:
    A = prime_decomposition(N)

    c = collections.Counter(A)
    values, counts = zip(*c.most_common())


    cnt = 0
    for i in range(len(counts)):
        for j in range(10,0,-1):
            if counts[i] >= j * (j + 1)//2:
                cnt += j
                break
    print(cnt)
### BUGGY CODE ###

import itertools
n, k = list(map(int, input().split()))
p = list(map(int, input().split()))

sum0 = 100100100

for i in itertools.permutations(p, k):
    sum1 = sum(i)
    if sum0 > sum1:
        sum0 = sum1
        
print(sum0)

### FIXED CODE ###

import itertools
n, k = list(map(int, input().split()))
p = list(map(int, input().split()))

p.sort()
sum = p[0]
for i in range(1,k):
    sum += p[i]
print(sum)
### BUGGY CODE ###

N = int(input())
Ai = list(map(int, input().split()))
p = 1
for i in range(N):
  p = p * Ai[i]
  if p > 10 **18:
    break
  elif 0 in Ai:
    p = 0
    break
if p <= 10 ** 18:
    print(p)
else:
    print("-1")

### FIXED CODE ###

N = int(input())
Ai = list(map(int, input().split()))
p = 1
i = 0
if 0 in Ai:
    print("0")
else:
    while i <= N - 1:
        p = p * Ai[i]
        if p > 10 ** 18:
            print("-1")
            break
        if i == N - 1:
            print(p)
            break
        i += 1
### BUGGY CODE ###

n = int(input())
a = list(int(x) for x in input().split())
x = 0
for i in range(n):
    if a.count(a[i]) != 1:
        print("NO")
        x = 1
        break

if x == 0:
    print("YES")


### FIXED CODE ###

n = int(input())
a = list(int(x) for x in input().split())
x = 0
 
a.sort()
for i in range(n-1):
    if a[-1] - a[-2] == 0:
        print("NO")
        x = 1
        break
    a.pop()
 
if x == 0:
    print("YES")
### BUGGY CODE ###

def main():
    H, N, *AB = map(int, open(0).read().split())
    dp = [-1]*(H + 1)
    dp[0] = 0
    for i in range(N):
        a = AB[2 * i + 0]
        b = AB[2 * i + 1]
        for i in range(H + 1):
            d = dp[i] + b
            if dp[i] != -1:
                j = i + a
                if j > H:
                  j = H
                if dp[j] == -1 or d < dp[j]:
                    dp[j] = d
    print(dp[H])

if __name__ == '__main__':
    main()


### FIXED CODE ###

def main():
    H, N, *AB = map(int, open(0).read().split())
    dp = [-1]*(H + 1)
    dp[0] = 0
    for i in range(N):
        a = AB[2 * i + 0]
        b = AB[2 * i + 1]
        for i in range(H + 1):
            d = dp[i] + b
            if dp[i] != -1:
                j = i + a
                j = min(j, H)
                if dp[j] == -1 or d < dp[j]:
                    dp[j] = d
    print(dp[H])

if __name__ == '__main__':
    main()
### BUGGY CODE ###

X,Y,A,B,C = map(int, input().split())
P=sorted(list(map(int,input().split())), reverse=True)
Q=sorted(list(map(int,input().split())), reverse=True)
R=sorted(list(map(int,input().split())), reverse=True)

a=[0]
b=[0]
c=[0]

for i in P[:X]:
    a.append(a[-1]+i)
    
for i in Q[:Y]:
    b.append(b[-1]+i)
      
for i in R:
    c.append(c[-1]+i)
    
ans={0}

for i in range(len(c)):
    for j in range(len(b)):
        for k in range(len(a)):
            if i+j+k==X+Y:
                tmp=c[i]+b[j]+a[k]
                #print(tmp)
                ans.add(tmp)
            else:
                pass
            
print(max(ans))

### FIXED CODE ###

X,Y,A,B,C = map(int, input().split())
P=sorted(list(map(int,input().split())), reverse=True)
Q=sorted(list(map(int,input().split())), reverse=True)
R=sorted(list(map(int,input().split())), reverse=True)

C = P[:X] + Q[:Y] + R
C.sort(reverse=True)

print(sum(C[:X+Y]))
### BUGGY CODE ###

# -*- coding: utf-8 -*-
"""
Created on Tue Jun 23 21:04:33 2020

@author: naoki
"""

N = int(input()) # input the row A length "N" 
A = list(map(int,input().split())) # input the row of A 
Q = int(input()) # input the number of trying operation 
BC = [list(map(int,input().split())) for i in range(Q)]

for B,C in BC:
    S = 0 # Sum of all conponents of the row "A"
    A = [C if i == B else i for i in A]    
    for j in A:
        S+=j
    print(S)



### FIXED CODE ###

# -*- coding: utf-8 -*-
"""
Created on Tue Jun 23 21:04:33 2020

@author: naoki
"""

N = int(input()) # input the row A length "N" 
A = list(map(int,input().split())) # input the row of A 
Q = int(input()) # input the number of trying operation 
BC = [list(map(int,input().split())) for i in range(Q)]
S = 0
num = [0 for i in range(100001)] 
for i in A:
    S += i # Sum of all conponents of the row "A"
    num[i]+=1 

for B,C in BC:
    S = S + (C - B) * num[B]
    num[C] += num[B]
    num[B] = 0 
    print(S)
### BUGGY CODE ###

n=int(input())
hoge=list(map(int,input().split()))
###
def huga(a,b):
  x=max(a,b)
  y=min(a,b)
  z=1
  for i in range(y):
    wa=y-i
    if(x%wa==0 and y%wa==0):
      z=wa
      break
  return z
###
hoge.sort(reverse=True)
ans=hoge[0]
for i in range(n-1):
  ans=huga(ans,hoge[i+1])
  
print(ans)

### FIXED CODE ###

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

n=int(input())
hoge=list(map(int,input().split()))
hoge.sort()
for i in range(n-1):
  hoge[i+1]=gcd(hoge[i],hoge[i+1])
  
print(hoge[-1])
### BUGGY CODE ###

N=int(input())
P=list(map(int, input().split()))
count=1
for i in range(1,N):
  if min(P[:i+1])==P[i]:
    count+=1
print(count)

### FIXED CODE ###

n=int(input())
p=list(map(int, input().split()))
ans=1
l=[p[0]]
buf=p[0]
for i in range(1,n):
    l.append(p[i])
    if p[i]<=buf:
        ans+=1
        buf=p[i]
print(ans)