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

from numpy import*
n,a=open(0)
n=int(n)
a=cumsum(int64([0]+a.split()))
dp=zeros((n,n+1),'i8')
for k in range(1,n):
  l=arange(n-k)
  r=arange(k+1,n+1)
  dp[l,r]=amin([dp[l,m]+dp[m,r]for m in array([arange(i+1,j)for i,j in zip(l,r)]).T],0)+a[r]-a[l]
print(dp[0,n])

### FIXED CODE ###

import sys
sys.setrecursionlimit(10**7)
def main():
  def s(l,r):
    k=l*n+r
    if d[k]:return d[k]
    if r-l<2:return 0
    d[k]=t=min(s(l,i)+s(i,r)for i in range(l+1,r))+a[r-1]-a[l-1]
    return t
  n,*a=map(int,open(0).read().split())
  d=[None]*(n*n+1)
  for i in range(n-1):a[i+1]+=a[i]
  a+=[0]
  print(s(0,n))
main()
### BUGGY CODE ###

import sys; sys.setrecursionlimit(50000)
input = sys.stdin.readline

X, Y, Z, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
C = list(map(int, input().split()))
A.sort(reverse=True)
B.sort(reverse=True)
C.sort(reverse=True)

result = []
for x in range(X):
    for y in range(Y):
        for z in range(Z):
            if x + y + z > K: continue
            result.append(A[x]+B[y]+C[z])
result.sort(reverse=True)
for i in range(K):
    print(result[i])


### FIXED CODE ###

X,Y,Z,K = map(int,input().split())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
C = list(map(int,input().split()))

import itertools
AB = [a + b for a, b in itertools.product(A,B)]
AB.sort(reverse=True)
ABC = [ab + c for ab, c in itertools.product(AB[:3000],C)]
ABC.sort(reverse=True)
for i in range(K):
    print(ABC[i])
### BUGGY CODE ###

N, K  = map(int, input().split())
h = list(map(int, input().split()))

inf = 10 ** 4 + 1
dp = [inf] * N
dp[0] = 0
dp[1] = abs(h[1]- h[0])

for i in range(2, N):
    dp[i] = min( [dp[j] + abs(h[j] - h[i]) for j in range(max(0, i-K),i)])

print(dp[N-1])


### FIXED CODE ###

n, k = list(map(int, input().split()))
h = list(map(int, input().split()))
inf = 10 ** 4 + 1
dp = [inf] * n
dp[0] = 0
for i in range(1,n):
    H = h[i]
    dp[i] = min([dp[j] + abs(h[j] - H) for j in range(max(0, i - k), i)])
print(dp[-1])
### BUGGY CODE ###

from collections import defaultdict
import sys
sys.setrecursionlimit(10**6)
def ReadInput():
	return [int(i) for i in input().split(" ")]
(R, C) = ReadInput()
N = int(input())
VectorSet = set() 
Grid = defaultdict(list)
for i in range(N):
	(r, c, a) = ReadInput()
	Grid[("R", r)].append((("C", c), a))
	Grid[("C", c)].append((("R", r), a))
	VectorSet.add(("R", r))
	VectorSet.add(("C", c))
def iteration(vector):
	VectorSet.discard(vector)
	for (v, a) in Grid[vector]:
		temp = a - VectorCover[vector]
		if (v in VectorCover):
			if(temp != VectorCover[v]):
				print("No")
				exit()
		else:
			VectorCover[v] = temp
			iteration(v) 
while(VectorSet):
	vector = VectorSet.pop()
	VectorCover = dict() 
	VectorCover[vector] = 0
	iteration(vector)
	minR = min(a for (p, a) in VectorCover.items() if (p[0] == "R"))
	minC = min(a for (p, a) in VectorCover.items() if (p[0] == "C"))
	if (minR + minC < 0):
		print("No")
		exit()
print("Yes")

### FIXED CODE ###

from collections import defaultdict
import sys
sys.setrecursionlimit(10**6)

def ReadInput():
	return [int(i) for i in input().split(" ")]

(R, C) = ReadInput()
N = int(input())
VectorSet = set() 
Grid = defaultdict(list)
for i in range(N):
	(r, c, a) = ReadInput()
	Grid[("R", r)].append((("C", c), a))
	Grid[("C", c)].append((("R", r), a))
	VectorSet.add(("R", r))
	VectorSet.add(("C", c))

def iteration(vector):
	VectorSet.discard(vector)
	for (v, a) in Grid[vector]:
		temp = a - VectorCover[vector]
		if (v in VectorCover):
			if(temp != VectorCover[v]):
				print("No")
				exit()
		else:
			VectorCover[v] = temp
			iteration(v) 

while(len(VectorSet) != 0):
	vector = VectorSet.pop()
	VectorCover = dict() 
	VectorCover[vector] = 0
	iteration(vector)
	minR = min(a for (p, a) in VectorCover.items() if (p[0] == "R"))
	minC = min(a for (p, a) in VectorCover.items() if (p[0] == "C"))
	if (minR + minC < 0):
		print("No")
		exit()

print("Yes")
### BUGGY CODE ###

R,G,B,N = map(int,input().split())

ans = 0
for r in range(N//R+1):
    if r*R > N:
        continue
    for g in range(N//G+1):
        tmp = N - r*R - g*G
        ans += int(tmp>=0 and tmp%B == 0)
print(ans)

### FIXED CODE ###

R,G,B,N = map(int,input().split())

ans = 0
for r in range(N+1):
    for g in range(N+1):
        tmp = N - r*R - g*G
        if tmp >= 0 and tmp%B == 0:
            ans += 1
print(ans)
### BUGGY CODE ###

n,k = map(int,input().split())
height = list(map(int,input().split()))
cost_list = []
for m in range(1,n+1):
  if m <= k:
    cost_list.append(abs(height[m-1]-height[0]))
  else:
    Min = cost_list[-1] + abs(height[m-2]-height[m-1])
    if k > 1:
      for x in range(2,k+1):
        money2 = cost_list[-x] + abs(height[m-x-1]-height[m-1])
        if money2 < Min:
          Min = money2 
    cost_list.append(Min)
print(cost_list[-1])

### FIXED CODE ###

import numpy as np
n,k = map(int,input().split())
height = np.array(list(map(int,input().split())))
cost_list = np.zeros(n,dtype = int)

for m in range(1,n+1):
  if m <= k:
    cost_list[m-1] = abs(height[m-1]-height[0])
  else:
    Min = min(cost_list[m-k-1:m-1] + abs(height[m-k-1:m-1] - height[m-1]))
    cost_list[m-1] = Min
              
print(cost_list[-1])
### BUGGY CODE ###

n,k = input().split()
n = int(n)
k = int(k)
nums = [float(i)/2+0.5 for i in input().split()]
now_list = nums
for i in range(k-1):
  now_list = [j+k for j,k in zip(now_list,nums[i+1::])]
print(max(now_list))

### FIXED CODE ###

n,k = input().split()
n = int(n)
k = int(k)
nums = [float(i)/2+0.5 for i in input().split()]
ma = sum(nums[0:k])
now = ma
for i in range(n-k):
  now = now - nums[i] + nums[i+k]
  if now>ma:
    ma = now
print(ma)
### BUGGY CODE ###

N = int(input())
from math import gcd
l = 1
g = 0
B = True
for a in map(int, input().split()):
  if B:
    i = gcd(l, a)
    if i != 1:
      B = False
    else:
      l = l * a // i
  g = gcd(g, a)
if B:
  print('pairwise coprime')
elif g == 1:
  print('setwise coprime')
else:
  print('not coprime')


### FIXED CODE ###

N = int(input())
from math import gcd
prime = [0] * 2 + [1] * (10 ** 6 - 1)
A = list(map(int, input().split()))
A.sort()
g = 0
for a in A:
  g = gcd(g, a)
for i in range(2, 10 ** 2 + 1):
  if prime[i]:
    for j in range(2 * i, 10 ** 3 + 1, i):
      prime[j] = 0
P = [i for i in range(2, 10 ** 3 + 1) if prime[i]]
from bisect import bisect
A = A[bisect(A, 1):]
N = len(A)
x = [0] * (10 ** 6 + 1)
if N <= 80000:
  for a in A:
    for p in P:
      if a % p == 0:
        x[p] += 1
        while a % p == 0:
          a //= p
      if a == 1:
        break
    if a > 1:
      x[a] += 1
  if max(x) < 2:
    print('pairwise coprime')
    exit()
if g == 1:
  print('setwise coprime')
  
else:
  print('not coprime')
### BUGGY CODE ###

import numpy as np
import sys
input = sys.stdin.readline

N = int(input())
A = np.array(list(map(int,input().split())))
maxim = max(A)
#select_num = np.array([0 for _ in range(0,maxim+1)])
select_num = np.array([0]*(maxim+1))
select_num2 = np.array([0]*(maxim+1))
count_num = np.array([0]*(maxim+1))
for i in range(1,maxim+1):
  temp = np.count_nonzero(A == i)
  count_num[i] = temp
  if(temp > 1):
    select_num[i] = (temp)*(temp - 1)//2
    select_num2[i] = temp - 1
sumS = np.sum(select_num)
for i in range(N):
  print(sumS -select_num2[A[i]])

### FIXED CODE ###

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

select_num = 0
count_num = [0]*(N+1)
for i in A:
  count_num[i] += 1
for i in range(1,N+1):
  select_num += (count_num[i])*(count_num[i] - 1)//2
for i in A:
  print(select_num -count_num[i] + 1)
### BUGGY CODE ###

from collections import deque

n,m,k= map(int, input().split())

fri = [[] for _ in range(n+1)]
blo = [[] for _ in range(n+1)]

for i in range(m):
    a, b = map(int, input().split())
    fri[a].append(b)
    fri[b].append(a)

for i in range(k):
    a, b = map(int, input().split())
    blo[a].append(b)
    blo[b].append(a)


gru = [-1] * (n+1)
gru[0] = 0
gru[1] = 0

nosa = 1
nowgru = 0
grouplist = [[] for _ in range(n+1)]
while True:

    d = deque()
    d.append(nosa)
    grouplist[nowgru].append(nosa)
    gru[nosa] = nowgru
    while d:
        v = d.pop()
        for i in fri[v]:
            if gru[i] != -1:
                continue
            gru[i] = nowgru
            d.append(i)
            grouplist[nowgru].append(i)

    nowgru +=1
    if -1 in gru:
        nosa = gru.index(-1)
    else:
        break


for i in range(1,n+1):
    g = grouplist[gru[i]]
    ans = len(g)-len(fri[i])-1
    for b in blo[i]:
        if b in g:
            ans -= 1
    print(ans)

### FIXED CODE ###

from collections import deque

n,m,k= map(int, input().split())

fri = [[] for _ in range(n+1)]
blo = [[] for _ in range(n+1)]

for i in range(m):
    a, b = map(int, input().split())
    fri[a].append(b)
    fri[b].append(a)

for i in range(k):
    a, b = map(int, input().split())
    blo[a].append(b)
    blo[b].append(a)


gru = [-1] * (n+1)
gru[0] = 0
visited = [False]*(n+1)
D = {}

for root in range(1,n+1):
    if visited[root]:
        continue
    
    D[root]= set([root])
    d = deque()
    d.append(root)
    while d:
        v = d.popleft()
        visited[v] = True
        gru[v] = root
        for to in fri[v]:
            if visited[to]:
                continue
            D[root].add(to)
            d.append(to)


nans = [0]*n
for i in range(1,n+1):
    g = D[gru[i]]
    ans = len(g)-len(fri[i])-1
    for b in blo[i]:
        if b in g:
            ans -= 1
    nans[i-1] = ans

print(*nans, sep='\n')
### BUGGY CODE ###

import sys
input = sys.stdin.readline

class UnionFind():
  def __init__(self, n):
    self.n = n
    # n+1なのはノード番号とリストのインデックスを一致させるため
    # root[x]<0ならそのノードが根かつその絶対値が木の要素数
    self.root = [-1]*(n+1)
    self.rnk = [0]*(n+1)
  
  def Find_Root(self, x):
    if self.root[x] < 0:
      return x
    else:
      self.root[x] = self.Find_Root(self.root[x])
      return self.root[x]
    
  def Unite(self, x, y):
    x = self.Find_Root(x)
    y = self.Find_Root(y)
    if x == y:
      return
    elif(self.rnk[x] > self.rnk[y]):
      self.root[x] += self.root[y]
      self.root[y] = x
    else:
      self.root[y] += self.root[x]
      self.root[x] = y
      if self.rnk[x] == self.rnk[y]:
        self.rnk[y] += 1
 
  def isSameGroup(self, x, y):
    return self.Find_Root(x) == self.Find_Root(y)
  
  def Count(self, x):
    return -self.root[self.Find_Root(x)]
  
n, k, l = map(int, input().split())
UFd= UnionFind(n)
UFt= UnionFind(n)

for i in range(k):
  p, q = map(int, input().split())
  UFd.Unite(p, q)

for j in range(l):
  p, q = map(int, input().split())
  UFt.Unite(p, q)
  
ids = [0]*n
d = {}
for i in range(n):
  if UFd.root[i+1] < 0:
    idd = i+1
  else:
    idd = UFd.root[i+1]
  if UFt.root[i+1] < 0:
    idt = i+1
  else:
    idt = UFt.root[i+1]
  iddt = idd*10**6+idt
  ids[i] = iddt
  if iddt in d:
    d[iddt] += 1
  else:
    d[iddt] = 1
ans = ''
for i in range(n):
  if i != 0:
    ans += ' '
  ans += str(d[ids[i]])
print(ans)    

### FIXED CODE ###

def Find(x, par):
  if par[x] < 0:
    return x
  else:
    # 経路圧縮
    par[x] = Find(par[x], par)
    return par[x]

def Unite(x, y, par, rank):
  x = Find(x, par)
  y = Find(y, par)
  
  if x != y:
    # rankの低い方を高い方につなげる
    if rank[x] < rank[y]:
      par[y] += par[x]
      par[x] = y
    else:
      par[x] += par[y]
      par[y] = x
      if rank[x] == rank[y]:
        rank[x] += 1
    
def Same(x, y, par):
  return Find(x, par) == Find(y, par)
 
def Size(x, par):
  return -par[Find(x)]

n, k, l = map(int, input().split())
rpar = [-1]* n
tpar = [-1]* n
rrank = [0]*n
trank = [0]*n

for i in range(k):
  p, q = map(int, input().split())
  p, q =p-1, q-1
  Unite(p,q, rpar, rrank) 

for i_ in range(l):
  p, q = map(int, input().split())
  p, q =p-1, q-1
  Unite(p,q, tpar, trank)

d = {}
IDs = [0]*n
for j in range(n):
  ID = Find(j, rpar)+(Find(j, tpar)+1)*10**8
  IDs[j] = ID
  if ID in d:
    d[ID] += 1
  else:
    d[ID] = 1

ans = ''
for j_ in range(n):
  if j_ != 0:
    ans += ' '
  ans += str(d[IDs[j_]])
print(ans)
### BUGGY CODE ###

import re

n,q = [int(x) for x in input().split()]
s = input()
questions = [list(map(lambda x: int(x),input().split())) for x in range(q)]

print('\n'.join([str(s[q[0]-1:q[1]].count('AC')) for q in questions]))


### FIXED CODE ###

import bisect

n,q = [int(x) for x in input().split()]
s = input()
questions = [list(map(lambda x: int(x),input().split())) for x in range(q)]

index = 0
findIndexes = []
while(index != -1):
    index = s.find('AC',index)
    if index > -1:
        findIndexes.append(index+1)
        index += 1

for q in questions:
    left_index = bisect.bisect_left(findIndexes,q[0])
    right_index = bisect.bisect_right(findIndexes,q[1]-1)
    print(right_index-left_index)
### BUGGY CODE ###

a=int(input())
b=list(map(int,input().split()))
c=[]
d=0
for i in range(a):
  c.append(b[i])
  if min(c)>=b[i]:
    d+=1
  else:
    pass
print(d)

### FIXED CODE ###

N=int(input())
P=list(map(int,input().split()))
b=N
a=0
for i in range(N):
  if P[i]<=b:
    b=P[i]
    a+=1
print(a)
### BUGGY CODE ###

N=int(input())

total=0
for i in range(N):
    total=total+i

print(total)

### FIXED CODE ###

N=int(input())
print('{}'.format((N*(N-1)//2)))
### BUGGY CODE ###

n = int(input())
a = list(map(int,input().split()))
num3 = a.count(3); num2 = a.count(2)
num1 = n - num2 - num3
dp = [[[0]*(num3+1) for _ in range(n-num1+1)] for _ in range(n+1)]
for k in range(num3+1):
  for j in range(n-num1+1-k):
    for i in range(n+1-j-k):
      if i+j+k == 0:
        continue
      s = i+j+k; c = n
      if i: c += dp[i-1][j][k]*i
      if j: c += dp[i+1][j-1][k]*j
      if k: c += dp[i][j+1][k-1]*k
      dp[i][j][k] = c/s
print(dp[num1][num2][num3])

### FIXED CODE ###

n = int(input())
a = list(map(int, input().split()))
uno = a.count(1)
dos = a.count(2)
tres = n - uno - dos
dp = [[[0]*(n+1) for _ in range(dos+tres+1)] for j in range(tres+1)]
for k in range(tres+1):
  for j in range(dos+tres-k+1):
    for i in range(n+1-j-k):
      if i+j+k == 0: continue
      v = i+j+k
      res = n
      if i: res += i * dp[k][j][i-1]
      if j: res += j * dp[k][j-1][i+1]
      if k: res += k * dp[k-1][j+1][i]
      dp[k][j][i] = res / v
print(dp[tres][dos][uno])
### BUGGY CODE ###

import array

# 入力の取得(1行目。数値)
i = list(map(int, input().split()))

# 変数セット
# 1.配列[添字=人数、値=初期の点数]
points = [i[1]] * i[0]
# 2.正解数(引数の数)
correntCount = i[2]

# 正解数ループ
for i in range(correntCount):
    correcter = int(input()) - 1    
    #全てを1減算
    points = [ n - 1 for n in points]
    #正解者に1加算(正解者以外を減算するため)
    points[correcter] += 1

# 値が0以下の参加者は敗退(No)、1以上なら勝ち抜け(Yes)
for point in points:
    if point <= 0:
        print("No")
    else:
        print("Yes")


### FIXED CODE ###

# 入力の取得(1行目。数値)
i = list(map(int, input().split()))

# 変数セット
# 1.配列[値=初期の点数-★正解数(解説より)★、個数=人数]
points = [i[1]- i[2]] * (i[0] )
# 2.正解数(引数の数)
correntCount = i[2]

# 正解数ループ
for i in range(correntCount):
    correcter = int(input()) - 1    
    #正解者に1加算
    points[correcter] += 1

# 値が0以下の参加者は敗退(No)、1以上なら勝ち抜け(Yes)
for point in points:
    if point <= 0:
        print("No")
    else:
        print("Yes")
### BUGGY CODE ###

s=input()
q=int(input())
hanten=0

for i in range(q):
    s1=input()
    if len(s1)==1:
        hanten+=1
    else:
        a,f,c=s1.split()
        f=int(f)
        if f==1:
            if hanten%2==0:
                s = c + s
            else:
                s = s + c
        else:
            if hanten%2==0:
                s = s + c
            else:
                s = c + s
        

if hanten%2==0:
    print(s)
else:
    print(s[::-1])

### FIXED CODE ###

s=input()
q=int(input())
hanten=0
s_1 = ""
s_2 = ""

for i in range(q):
    s1=input()
    if len(s1)==1:
        hanten+=1
    else:
        a,f,c=s1.split()
        f=int(f)
        if (f+hanten)%2==0:
            s_2 += c
        else:
            s_1 = c + s_1     

if hanten%2==0:
    print(s_1 + s + s_2)
else:
    s_3 = s_1 + s + s_2
    print(s_3[::-1])
### BUGGY CODE ###

n,m=map(int, input().split())
ko=[[] for i in range(n)]
oya=[[] for i in range(n)]
rank=[0]*n 
for i in range(n-1+m):
    a,b=map(int, input().split())
    ko[b-1].append(a-1)
    oya[a-1].append(b-1)
from collections import deque
s=0
for i in range(n):
    if not ko[i]:s=i
p=deque([s])
p2={s}
nr=1
ans=[0]*n
while p:
    now=p.popleft()
    p2.remove(now)
    nr=rank[now]+1
    for i in oya[now]:
        rank[i]=nr
        ans[i]=now+1
        if i not in p2:
            p.append(i)
            p2.add(i)
for i in ans:print(i)

### FIXED CODE ###

n,m=map(int,input().split())
oya=[set() for i in range(n)]
ko=[set() for i in range(n)]
rank=[0]*n
for i in range(n+m-1):
    a,b=map(int,input().split())
    ko[a-1].add(b-1)
    oya[b-1].add(a-1)
for s in range(n):
    if not oya[s]:break
q=[[s,ko[s]]]
ans=[0]*n
while q:
    now,nex=q.pop()
    for i in nex:
        oya[i].remove(now)
        if not oya[i]:
            ans[i]=now+1
            q.append([i,ko[i]])
for i in ans:print(i)
### BUGGY CODE ###

from heapq import heapify, heappushpop

X, Y, A, B, C = map(int, input().split())
# 大きい順にソートして受け取っておく
p = sorted(list(map(int, input().split())))[::-1]
q = sorted(list(map(int, input().split())))[::-1]
r = sorted(list(map(int, input().split())))[::-1]
ans_list = p[:X] + q[:Y]  # 着色しない場合
heapify(ans_list)
for ri in r:
    if ri > min(ans_list):
        heappushpop(ans_list, ri)
    else:
        break
print(sum(ans_list))


### FIXED CODE ###

from heapq import heapify, heappushpop

X, Y, A, B, C = map(int, input().split())
# 大きい順にソートして受け取っておく
p = sorted(list(map(int, input().split())))[::-1]
q = sorted(list(map(int, input().split())))[::-1]
r = sorted(list(map(int, input().split())))[::-1]
ans_list = p[:X] + q[:Y]  # 着色しない場合
heapify(ans_list)
for ri in r:
    if ri > ans_list[0]:
        heappushpop(ans_list, ri)
    else:
        break
print(sum(ans_list))
### BUGGY CODE ###

N,K=map(int,input().split())
P=list(map(int,input().split()))

R=[]
for i in range(len(P)-K+1):
  R.append(sum(P[i:i+K]))
m=max(R) 
l=(m+K)/2
print(l)

### FIXED CODE ###

N,K=map(int,input().split())
p=list(map(int,input().split()))
p=[(1+i)/2 for i in p]
ans=sum(p[0:K])
A=[ans]

for i in range(N-K):
  ans-=p[i]
  ans+=p[K+i]
  A.append(ans)
print(max(A))
### BUGGY CODE ###

#shellSort(A, n)
n=int(input())
A=[int(input()) for i in range(n)]
cnt = 0
G=[1]
S=str(G[0])
if 5<n<13:
    t=n//5
else:
    t=n//9
while G[0]<t:
    G.insert(0,G[0]*3+1)
  #  print (i)
    S=str(G[0])+" "+S
m=len(G)
print (m)
print(S)
for i in range(m):
    g=G[i]
    for j in range(g,n):
        v = A[j]
        k = j - g
        while k >= 0 and A[k] > v:
              A[k+g] = A[k]
              k = k - g
              cnt+=1
        A[k+g] = v 
print(cnt)
for i in range(n):
    print(A[i])

### FIXED CODE ###

#shellSort(A, n)
n=int(input())
A=[int(input()) for i in range(n)]
cnt = 0
G=[1]
S=str(G[0])
#if 5<n<13:
t=n//5
#elif n<3000:
  #  t=n//9
#else:
  #  t=n//17
#Gt=[4, 9, 20, 46, 103, 233, 525, 1182,2660, 5985, 13467]
f=1.0
while f<t:
    f*=2.2
    f=int(f)
    G.insert(0,f)
  #  print (i)
    S=str(G[0])+" "+S
m=len(G)
print (m)
print(S)
for i in range(m):
    g=G[i]
    for j in range(g,n):
        v = A[j]
        k = j - g
        while k >= 0 and A[k] > v:
              A[k+g] = A[k]
              k = k - g
              cnt+=1
        A[k+g] = v 
print(cnt)
for i in range(n):
    print(A[i])
### BUGGY CODE ###

import numpy as np

L,R = map(int, input().split())

ans = 2018

if  R-L > 2018:
    print(0)
    
else:
    R = R % 2019
    L = L % 2019

    if L > R:
        R += 2019
        
    for i in np.arange(L, R+1):
        for j in np.arange(i+1, R+1):
            i = i % 2019
            j = j % 2019
            k = i * j % 2019
            ans = np.amin(np.array([k, ans]))
    print(ans)    

### FIXED CODE ###

import numpy as np

L,R = map(int, input().split())

if  R-L > 2018:
    print(0)
    
else:
    ans = 2018
    
    R = R % 2019
    L = L % 2019

    if L > R:
        R += 2019
        
    if R - L > 500:
        print(0)
        
    else:
        for i in np.arange(L, R+1):
            for j in np.arange(i+1, R+1):
                i = i % 2019
                j = j % 2019
                k = i * j % 2019
                ans = np.amin(np.array([k, ans]))
            
        print(ans)
### BUGGY CODE ###

N = int(input())
h=list(map(int,input().split()))
c = 0
for i in range(0,N):
    s = 0
    for j in range(0,i):
        if h[j] >= h[i]:
            s += 1
    if s == i:
        c += 1
print(c)

### FIXED CODE ###

N = int(input())
h=list(map(int,input().split()))
c = 0
a = h[0]
for i in range(0,N):
    if a > h[i]:
        a = h[i]
    if a >= h[i]:
        c += 1
print(c)
### BUGGY CODE ###

L,R = list(map(int, input().split()))


MOD=[0] * (2019*2019)

def myidx(i,j):
    return i * 2019 + j

for i in range(2019):
    for j in range(2019):
        idx = myidx(i,j)
        MOD[idx] = (i*j) % 2019

for i in range(2019):
    idx = myidx(i,i)
    MOD[idx] = 2019

MMM = []

if L+2019 <= R:
    MMM = MOD

Lmod = L % 2019
Rmod = R % 2019
if Lmod <= Rmod:
    for i in range(Lmod, Rmod+1):
        for j in range(Lmod, Rmod+1):
            idx = myidx(i,j)
            MMM.append(MOD[idx])

if Lmod > Rmod:
    for i in list(range(0,Rmod+1)) + list(range(Lmod, 2019)):
        for j in list(range(0,Rmod+1)) + list(range(Lmod, 2019)):
            idx = myidx(i,j)
            MMM.append(MOD[idx])

MMM.sort()
print(MMM.pop(0))


### FIXED CODE ###

L,R = list(map(int, input().split()))

MOD=[0] * (2019*2019)

def myidx(i,j):
    return i * 2019 + j

for i in range(2019):
    for j in range(i+1,2019):
        idx = myidx(i,j)
        MOD[idx] = (i*j) % 2019

#for i in range(2019):
#    idx = myidx(i,i)
#    MOD[idx] = 2019

MMM = []
MIN = 2019
Lmod = L % 2019
Rmod = R % 2019

if L+2019 <= R:
    for i in range(2019):
        for j in range(i+1,2019):
            idx = myidx(i,j)
            MIN = min(MIN, MOD[idx])
            #MMM.append(MOD[idx])
elif Lmod <= Rmod:
    for i in range(Lmod, Rmod+1):
        for j in range(i+1, Rmod+1):
            idx = myidx(i,j)
            MIN = min(MIN, MOD[idx])
            #MMM.append(MOD[idx])

elif Lmod > Rmod:
    for i in list(range(0,Rmod+1)) + list(range(Lmod, 2019)):
        for j in list(range(i+1,Rmod+1)) + list(range(max(Lmod,i+1), 2019)):
            idx = myidx(i,j)
            MIN = min(MIN, MOD[idx])
            #MMM.append(MOD[idx])

#MMM=list(set(MMM))
#MMM.sort()
#print(MMM.pop(0))
print(MIN)
### BUGGY CODE ###

from sys import stdin
n = int(stdin.readline().rstrip())
a = l = list(map(int, stdin.readline().rstrip().split()))

lf = 0
lb = 0
while len(a) > 0:
    if lf <= lb:
        lf += a.pop(0)
    else:
        lb += a.pop(len(a)-1)
h = 0
if lf <= lb:
    h = lb-lf
else:
    h = lf-lb
print(h)


### FIXED CODE ###

from sys import stdin
n = int(stdin.readline().rstrip())
a = list(map(int, stdin.readline().rstrip().split()))

lf = 0
lb = 0
front = 0
back = n-1
for i in range(n):
    if lf <= lb:
        lf += a[front]
        front += 1
    else:
        lb += a[back]
        back += -1
if lf <= lb:
    h = lb-lf
else:
    h = lf-lb
print(h)
### BUGGY CODE ###

n, x, y = map(int, input().split())

x -= 1
y -= 1

ans = [0] * n


for i in range(n):
    for j in range(i + 1, n):
        ans[min(abs(j - i), abs(j - y) + abs(y - i), abs(j - x) + abs(x - i), abs(j - y) + abs(x - i) + 1)] += 1

for i in range(1, n):
    print(ans[i])


### FIXED CODE ###

n, x, y = map(int, input().split())

x -= 1
y -= 1

ans = [0] * n


for i in range(n):
    for j in range(i + 1, n):
        ans[min(abs(j - i), abs(j - x) + abs(y - i) + 1, abs(j - y) + abs(x - i) + 1)] += 1

for i in range(1, n):
    print(ans[i])