Harryxun/stf_run huggingface dataset:
import numpy as np
import collections

N = int(input())
V = np.array(list(map(int, input().split())))

if N == len(np.where(V == V[0])[0]):
    print(N // 2)
else:
    v0 = [V[i] for i in range(0, N - 1, 2)]
    v1 = [V[i] for i in range(1, N, 2)]
    v0_items = dict(collections.Counter(v0).items())
    v1_items = dict(collections.Counter(v1).items())
    v0_max_key = max(v0_items, key=v0_items.get)
    v1_max_key = max(v1_items, key=v1_items.get)
    
    if v0_max_key == v1_max_key:
        count = v0_items.pop(v0_max_key)
        count = (N // 2) - v1_items.pop(v1_max_key)
        tmp1 = v0_items.pop(v0_max_key)
        tmp2 = v1_items.pop(v1_max_key)
        count += (N // 2) - max(tmp1, tmp2)
        print(count)
    else:
        count = (N // 2) - max(collections.Counter(v0).values())
        count += (N // 2) - max(collections.Counter(v1).values())
        print(count)

### FIXED CODE ###

import numpy as np
import collections

N = int(input())
V = np.array(list(map(int, input().split())))

if N == len(np.where(V == V[0])[0]):
    print(N // 2)
else:
    v0 = [V[i] for i in range(0, N - 1, 2)]
    v1 = [V[i] for i in range(1, N, 2)]
    v0_items = dict(collections.Counter(v0).items())
    v1_items = dict(collections.Counter(v1).items())
    v0_max_key = max(v0_items, key=v0_items.get)
    v1_max_key = max(v1_items, key=v1_items.get)
    
    if v0_max_key == v1_max_key:
        count = v0_items.pop(v0_max_key)
        count = (N // 2) - v1_items.pop(v1_max_key)
        tmp1 = v0_items.pop(max(v0_items, key=v0_items.get))
        tmp2 = v1_items.pop(max(v1_items, key=v1_items.get))
        count += (N // 2) - max(tmp1, tmp2)
        print(count)
    else:
        count = (N // 2) - max(collections.Counter(v0).values())
        count += (N // 2) - max(collections.Counter(v1).values())
        print(count)
import sys
s = input()
t = input()
table = [[len(s) for i in range(len(s))] for j in range(26)]

for i in range(len(s)):
  table[ord(s[i])-97][i] = 0
for i in range(26):
  for j in range(len(s)):
    table[i][len(s)-j-2] = min(table[i][len(s)-j-1] +1, table[i][len(s)-j-2])
  for j in range(len(s)):
    table[i][len(s)-j-2] = min(table[i][len(s)-j-1] +1, table[i][len(s)-j-2])

for letter in t:
  if s.find(letter) == -1:
    print(-1)
    sys.exit()
    
place = 0
ans = 0
for i in range(len(t)):
  letter = t[i]
  move = table[ord(t[i])-97][place]
  ans += move + 1
  place = (place + move+1)%len(s)
print(ans)

### FIXED CODE ###

a = int(input())
if a >= 3200:
  print(input())
else:
  print("red")
MOD = 998244353
N = int(input())
D = list(map(int,input().split()))
d = defaultdict(int)
for i in D:
    d[i] += 1
ans = 1
if d[0] != 1 or D[0] != 0:
    print(0)
else:
    for i in range(1,N):
        ans = ans*pow(d[i-1],d[i],MOD)
    print(ans%MOD)

### FIXED CODE ###

import sys
input=sys.stdin.readline
sys.setrecursionlimit(10 ** 7)
from itertools import accumulate
from itertools import permutations
from itertools import combinations
from collections import defaultdict
from collections import Counter
import fractions
import math
from collections import deque
from bisect import bisect_left
from bisect import insort_left
import itertools
from heapq import heapify
from heapq import heappop
from heapq import heappush
import heapq
import numpy as np
INF = float("inf")
#d = defaultdict(int)
#d = defaultdict(list)
#N = int(input())
#A = list(map(int,input().split()))
#S = list(input())
#S.remove("\n")
#N,M = map(int,input().split())
#S,T = map(str,input().split())
#A = [int(input()) for _ in range(N)]
#S = [list(input())[:-1] for _ in range(N)]
#A = [list(map(int,input().split())) for _ in range(N)]
MOD = 998244353
N = int(input())
D = list(map(int,input().split()))
d = defaultdict(int)
for i in D:
    d[i] += 1
ans = 1
if d[0] != 1 or D[0] != 0:
    print(0)
else:
    for i in range(1,N):
        ans = ans*pow(d[i-1],d[i],MOD)
    print(ans%MOD)
N = input()
vals = map(int, input().split())
count = 0
is_odd = False
while True:
    for val in vals:
        if val % 2 == 1:
            is_odd = True
    if is_odd:
        break
    for i in xrange(N):
        vals[i] /= 2
    count += 1
print (count)


### FIXED CODE ###

N = int(input())
vals = list(map(int, input().split()))
count = 0
is_odd = False
while True:
    for i in range(0, N):
        if vals[i] % 2 == 1:
            is_odd = True
        vals[i] /= 2
    if is_odd:
        break
    count += 1
print (count)
from itertools import groupby
N, M  =map(int, input().split())
ps = [[] for i in range(M)]
for i in range(M):
    ps[i] = list(input().split())
listnum = []
listAC = []
for i in range(M):
    listnum.append(int(ps[i][0]))
for i in range(M):
    listAC.append(ps[i][1])
newnumlist = list([list(g) for k, g in groupby(listnum)])
newlistAC = [[] for i in range(len(newnumlist))]
for i in range(len(newnumlist[0])):
    newlistAC[0].append(ps[i][1])
lenth = 0

for i in range(1,len(newnumlist)):
    lenth += len(newnumlist[i-1])
    for j in range(len(newnumlist[i])):
        newlistAC[i].append(ps[j+lenth][1])
countAC=0
counterror = 0
for i in range(len(newlistAC)):
    for j in range(len(newlistAC[i])):
        if newlistAC[i][j] == 'WA':
            counterror += 1
        else:
            countAC += 1
            break
    
print(countAC, counterror)


### FIXED CODE ###

from itertools import groupby
N, M  =map(int, input().split())
ps = [[] for i in range(M)]
for i in range(M):
    ps[i] = list(input().split())
if M == 0:
    print(0,0)
    exit()
newps = sorted(ps,key=lambda i:i[0]) 
newpslist = list([list(g) for k, g in groupby(newps, key = lambda i:i[0])])
countAC = 0
counterror = 0
for group in newpslist:
    subcounterror = 0
    for subgroup in group:
        if subgroup[1] == 'WA':
            subcounterror += 1
        else:
            countAC += 1
            counterror += subcounterror
            break    
print(countAC, counterror)
import math

a, b, x = (int(_) for _ in input().split())

aab  = b * (a**2)
y    = aab-x

if y <= x:
    tan0 = y / (a**3)
    tan0 = tan0 * 2
    print(math.degrees(math.atan(tan0)))
else:
    tan0 = x / a
    tan0 = (tan0 * 4)/(b**2)
    print(90-math.degrees(math.asin(tan0))/2)


### FIXED CODE ###

import math

a, b, x = (int(_) for _ in input().split())

L3 = b * (a**2)
x2  = L3 - x

if x >= x2:
    h = 2 * (x2 / (a**2))
    print(math.degrees(math.atan(h/a)))
else:
    h = 2 * (x  / (a*b))
    print(90-math.degrees(math.atan(h/b)))
import math
import copy
from collections import defaultdict
from collections import Counter
from collections import deque
# 直積 A={a, b, c}, B={d, e}:のとき，A×B={(a,d),(a,e),(b,d),(b,e),(c,d),(c,e)}: product(A, B)
from itertools import product
# 階乗 P!: permutations(seq), 順列 {}_len(seq) P_n: permutations(seq, n)
from itertools import permutations
# 組み合わせ {}_len(seq) C_n: combinations(seq, n)
from itertools import combinations
from bisect import bisect_left, bisect_right
# import numpy as np

def inside(y, x, H, W):
    return 0 <= y < H and 0 <= x < W

# 四方向: 右, 下, 左, 上
dy = [0, -1, 0, 1]
dx = [1, 0, -1, 0]

def i_inpl(): return int(input())
def s_inpl(): return map(int,input().split())
def l_inpl(): return list(map(int, input().split()))
INF = float("inf")
MAX_DIGIT = 50

############
############
############

Q = i_inpl()
l, r = [], []

max_r = -INF
for _ in range(Q):
    li, ri = l_inpl()
    l.append(li)
    r.append(ri)
    max_r = max(max_r, ri)

MAX_X = 100000
prime_table = [True] * MAX_X
prime_table[0] = prime_table[1] = False

for (i, is_prime) in enumerate(prime_table):
    if is_prime:
        for n in range(i*i, MAX_X, i):
            prime_table[n] = False

# 1は2017に似てない数字
cumsums = [0]
for odd in range(3, max_r+3, 2):
    tmp = 0
    if prime_table[odd] and prime_table[(odd+1)//2]:
        tmp += 1
    cumsums.append(cumsums[-1] + tmp)

for li, ri in zip(l, r):
    if li > 1:
        li = li//2 - 1
    else:
        li = 0
    ri = ri//2
    print(cumsums[ri]-cumsums[li])


### FIXED CODE ###

import math
import copy
from collections import defaultdict
from collections import Counter
from collections import deque
# 直積 A={a, b, c}, B={d, e}:のとき，A×B={(a,d),(a,e),(b,d),(b,e),(c,d),(c,e)}: product(A, B)
from itertools import product
# 階乗 P!: permutations(seq), 順列 {}_len(seq) P_n: permutations(seq, n)
from itertools import permutations
# 組み合わせ {}_len(seq) C_n: combinations(seq, n)
from itertools import combinations
from bisect import bisect_left, bisect_right
# import numpy as np

def inside(y, x, H, W):
    return 0 <= y < H and 0 <= x < W

# 四方向: 右, 下, 左, 上
dy = [0, -1, 0, 1]
dx = [1, 0, -1, 0]

def i_inpl(): return int(input())
def s_inpl(): return map(int,input().split())
def l_inpl(): return list(map(int, input().split()))
INF = float("inf")
MAX_DIGIT = 50

############
############
############

Q = i_inpl()
l, r = [], []

max_r = -INF
for _ in range(Q):
    li, ri = l_inpl()
    l.append(li)
    r.append(ri)
    max_r = max(max_r, ri)

MAX_X = 100030
prime_table = [True] * MAX_X
prime_table[0] = prime_table[1] = False

for (i, is_prime) in enumerate(prime_table):
    if is_prime:
        for n in range(i*i, MAX_X, i):
            prime_table[n] = False

# 1は2017に似てない数字
cumsums = [0]
for odd in range(3, max_r+3, 2):
    tmp = 0
    if prime_table[odd] and prime_table[(odd+1)//2]:
        tmp += 1
    cumsums.append(cumsums[-1] + tmp)

for li, ri in zip(l, r):
    if li > 1:
        li = li//2 - 1
    else:
        li = 0
    ri = ri//2
    print(cumsums[ri]-cumsums[li])
n = int(input())
a = [int(input()) for i in range(n)]
print(max(a)-min(a))

### FIXED CODE ###

n = int(input())
a = list(map(int, input().split()))
print(max(a)-min(a))
s = input()
if s == "ABC":
  print("ARC")
  else if:
    print("ABC")

### FIXED CODE ###

s = input()
if s == "ABC":
  print("ARC")
else:
  print("ABC")
N = int(input())
    a = list(map(int, input().split()))
    gray = 0
    brown = 0
    green = 0
    sky = 0
    blue = 0
    yellow = 0
    orange = 0
    red = 0
    god = 0
    for i in range(N-1):
        if a[i] < 400:
            gray = True
        elif a[i] < 800:
            brown = True
        elif a[i] < 1200:
            green = True
        elif a[i] < 1600:
            sky = True
        elif a[i] < 2000:
            blue = True
        elif a[i] < 2400:
            yellow = True
        elif a[i] < 2800:
            orange = True
        elif a[i] < 3200:
            red = True
        else:
            god+=1
    if god > 0:
        color_max = int(gray) + int(brown) + int(green) + int(sky) + int(blue) + int(yellow) + int(orange) + int(red) + god
        color_min = int(gray) + int(brown) + int(green) + int(sky) + int(blue) + int(yellow) + int(orange) + int(red)
    else:
        color_max = int(gray) + int(brown) + int(green) + int(sky) + int(blue) + int(yellow) + int(orange) + int(red)
        color_min = color_max
    print(color_min, color_max)

### FIXED CODE ###

N = int(input())
a = list(map(int, input().split()))
gray = 0
brown = 0
green = 0
sky = 0
blue = 0
yellow = 0
orange = 0
red = 0
god = 0
for i in range(N):
    if a[i] < 400:
        gray = 1
    elif a[i] < 800:
        brown = 1
    elif a[i] < 1200:
        green = 1
    elif a[i] < 1600:
        sky = 1
    elif a[i] < 2000:
        blue = 1
    elif a[i] < 2400:
        yellow = 1
    elif a[i] < 2800:
        orange = 1
    elif a[i] < 3200:
        red = 1
    else:
        god+=1
zako = gray + brown + green + sky + blue + yellow + orange + red
if god > 0 and zako == 0:
    color_max = god
    color_min = 1
elif god > 0 and zako != 0:
    color_max = zako + god
    color_min = zako
else:
    color_max = zako
    color_min = zako
print(color_min, color_max)
x=input()
aa=x[:2]
bb=x[3:]
aa=int(aa)
bb=int(bb)
if 0<aa<=12 and 0==bb:
	print("MMYY")
elif 0==aa and 0<bb<=12:
	print("YYMM")
elif 0<aa<=12 and 0<bb<=12:
	print("AMBIGUOUS")
elif 0<aa<=12:
	print("MMYY")
elif 0<bb<=12:
	print("YYMM")
else:
	print("NA")

### FIXED CODE ###

ll=lambda : list(map(int,input().split()))

[n,k]=ll()
s=input()
k-=1
s=list(s)
s[k]=s[k].swapcase()
print("".join(s))
def d():
    N  = int(input())
    S1 = input()
    S2 = input()
    from collections import deque
    s = deque(S1)
    S = ''
    for _ in range(N):
        try:
            if s[0] == s[1]:
                S += 'Z'
                s.popleft()
                s.popleft()
            else:
                S += 'I'
                s.popleft()
        except:
            break
    res = 6 if S[0] == 'Z' else 3
    for i in range(1, len(S)):
        if S[i-1:i+1] == 'II':
            res *= 2
        if S[i-1:i+1] == 'IZ':
            res *= 2
        if S[i-1:i+1] == 'ZI':
            res *= 1
        if S[i-1:i+1] == 'ZZ':
            res *= 3
    print(res % 1000000007)
    
d()

### FIXED CODE ###

def d():
    N  = int(input())
    S1 = input()
    S2 = input()
    from collections import deque
    s = deque(S1)
    S = ''
    for _ in range(N):
        if len(s) >= 2:
            if s[0] == s[1]:
                S += 'Z'
                s.popleft()
                s.popleft()
            else:
                S += 'I'
                s.popleft()
        elif len(s) == 1:
            S += 'I'
            s.popleft()
        else:
            break
    res = 6 if S[0] == 'Z' else 3
    for i in range(len(S)-1):
        if S[i:i+2] == 'II':
            res *= 2
        if S[i:i+2] == 'IZ':
            res *= 2
        if S[i:i+2] == 'ZI':
            res *= 1
        if S[i:i+2] == 'ZZ':
            res *= 3
    print(res % 1000000007)

d()
N = input()
A = input()
B = input()
if ( N*A <= B ){
	print(N*A)
}
else print(B)


### FIXED CODE ###

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

print(min(n*a,b))
input.split() = list
densya = list[1] * list[2]
if densya >= list[3]:
	print(list[3])
else:
	print(densya)

### FIXED CODE ###

a,b,c = map(int,input().split())
print(min(a*b , c))
L2, R2= map(int, input().split())

L=L2%2019
R=R2%2019

hasamu=R2-L2
kotae=10000
if hasamu>2017:
  kotae=0
if L>R:
  kotae=0
else:
  for i in range(L,R):
    for j in range(i+1,R+1):
      seki=i*j
      amari=seki%2019
        if amari<kotae:
          kotae=amari
print(kotae)
  


### FIXED CODE ###

L2, R2= map(int, input().split())

L=L2%2019
R=R2%2019

hasamu=R2-L2
kotae=10000
if hasamu>2017:
  kotae=0
if L>R:
  kotae=0
else:
  for i in range(L,R):
    for j in range(i+1,R+1):
      seki=i*j
      amari=seki%2019
      if amari<kotae:
        kotae=amari
print(kotae)
N, K = map(int, input().split())
print(K * ((K-1)**(N-1))

### FIXED CODE ###

N, K = map(int, input().split())
print(K * ((K-1) ** (N-1)))
import sys
from collections import deque

N, Q = map(int, sys.stdin.readline().split(" "))

edges = [[] for _ in range(N)]
for _ in range(N-1):
    a, b = map(int, sys.stdin.readline().split(" "))
    # print(a, b)
    edges[a-1].append(b-1)
# print(edges)
# sys.exit()

points = [0] * N
for _ in range(Q):
    p, x = map(int, sys.stdin.readline().split(" "))
    points[p-1] += x


counted = [0] * N
q = deque([(0, points[0])])
while q:
    node, point = q.popleft()
    # print(node, point)
    counted[node] = str(point)
    for edge in edges[node]:
        q.appendleft((edge, point + points[edge]))

print(" ".join(counted))

### FIXED CODE ###

from collections import deque


def solve(n, q, a, b, p, x):
    counter = [0] * n
    q_sum = [0] * n
    for i in range(q):
        q_sum[p[i]] += x[i]
    # pprint(q_sum)

    edges = {}
    for i in range(n-1):
        if a[i] not in edges:
            edges[a[i]] = []
        edges[a[i]].append(b[i])
    # pprint(edges)

    counter[0] = q_sum[0]
    children = deque()
    for child in edges[0]:
        counter[child] = q_sum[0]
        children.append(child)
    while children:
        child = children.popleft()
        counter[child] += q_sum[child]
        # print("child")
        # print(child, counter[child])
        if child in edges:
            for c in edges[child]:
                counter[c] = counter[child]
                # print("c")
                # print(c, counter[c])
                children.append(c)

    print(" ".join(list(map(str, counter))))

if __name__ == "__main__":
    n, q = list(map(int, input().strip().split(" ")))
    a = []
    b = []
    for _ in range(n-1):
        a_i, b_i = list(map(int, input().strip().split(" ")))
        a.append(a_i - 1)
        b.append(b_i - 1)

    p = []
    x = []
    for _ in range(q):
        p_i, x_i = list(map(int, input().strip().split(" ")))
        p.append(p_i-1)
        x.append(x_i)
    solve(n, q, a, b, p, x)
N,M = map(int,input().split())
o = {}
if N==1 and M==0:
  print(0)
else:
  for i in range(M):
    s,c = map(int,input().split())
    if o.get(s,-1)==-1:
        o[s]=c
    elif o.get(s,-1)!=-1 and o[s]!=c:
        print(-1)
        break
  else:
    m = [1]+[0]*(N-1)
    for k in o.keys():
        m[k-1]=o[k]
    if N!=1 and moji[0]==0:
      print(-1)
    else:
      print(''.join([str(a) for a in m]))


### FIXED CODE ###

N,M = map(int,input().split())
order = {}
if N==1 and M==0:
  print(0)
else:
  for i in range(M):
    s,c = map(int,input().split())
    if order.get(s,57)==57:
        order[s]=c
    elif order.get(s,57)!=57 and order[s]!=c:
        print(-1)
        break
  else:
    moji = [1]+[0]*(N-1)
    for k in order.keys():
        moji[k-1]=str(order[k])
    if N!=1 and moji[0]=='0':
      print(-1)
    else:
      ans = [str(a) for a in moji]
      print(''.join(ans))
n,k = map(int, input().split())
A = list(map(int, input().split()))
now = 1
f = 0
past = [0]*k
if n>k:
	for i in range(k):
		now = A[now-1]
	print(now)
	exit()
c = 0
for i in range(n):
	past[c] = now
	now = A[now-1]
	c+=1
	if now in past:
		f = 1
		break


loop_end = c
loop_start = past.index(now)
#print(past, now, loop_end, loop_start)
res = (k-loop_start)%(loop_end-loop_start)
now = past[loop_start]
for i in range(res):
	now = A[now-1]
print(now)

### FIXED CODE ###

n,k = map(int, input().split())
b = list(map(int, input().split()))
a=0
for i in range(n):
    b[i] -= 1
if k<n:
    for i in range(k):
        a = b[a]
    print(a+1)
    exit()
c = [-1]*n
cc = 0
se = set()
while a not in se:
    c[a] = cc
    cc += 1
    se.add(a)
    a = b[a]
for i in range((k-c[a])%(cc-c[a])):
    a = b[a]
print(a+1)
n = int(input())

m = 1110 - n

print m

### FIXED CODE ###

#!/usr/bin/env python
# -*- coding: utf-8 -*-

input = raw_input()

result = " "
for i in range(0, 3):
    if input[i] == "1":
        result += "9"
    elif input[i] == "9":
        result += "1"
    else:
        result += input[i]

print int(result)
N = int(intput())
print(N * (N-1) // 2)


### FIXED CODE ###

S = input()
T = input()
cnt = 0

for i in range(3):
    if S[i] == T[i]:
        cnt += 1
print(cnt)
from bisect import bisect_left
n,m=map(int,input().split())
A=sorted(list(map(int,input().split())))
B=sorted(list(map(int,input().split())))
a=[0]*(max(A)+1); b=[0]*(max(B)+1)
for ax in A: a[ax]+=1
for bx in B: b[bx]+=1
# print(a,b)
ans=1; mod=pow(10,9)+7
for i in reversed(range(1,n*m+1)):
  if a[i]>0 and b[i]>0: 
    if a[i]>1 or b[i]>1: ans=0
  elif a[i]>0:
    if a[i]>1: ans=0
    ans*=m-bisect_left(B,i)
    ans%=mod
  elif b[i]>0:
    if a[i]>1: ans=0
    ans*=n-bisect_left(A,i)
    ans%=mod
  else:
    ax=n-bisect_left(A,i)
    bx=m-bisect_left(B,i)
    mul = ax*bx-(n*m-i)
    ans=(ans*mul)%mod
print(ans)

### FIXED CODE ###

from bisect import bisect_left
n,m=map(int,input().split())
A=sorted(list(map(int,input().split())))
B=sorted(list(map(int,input().split())))
a=[0]*(n*m+1); b=[0]*(n*m+1)
for ax in A: a[ax]+=1
for bx in B: b[bx]+=1
# print(a,b)
ans=1; mod=pow(10,9)+7
for i in reversed(range(1,n*m+1)):
  if a[i]>0 and b[i]>0: 
    if a[i]>1 or b[i]>1: ans=0
  elif a[i]>0:
    if a[i]>1: ans=0
    ans*=m-bisect_left(B,i)
    ans%=mod
  elif b[i]>0:
    if a[i]>1: ans=0
    ans*=n-bisect_left(A,i)
    ans%=mod
  else:
    ax=n-bisect_left(A,i)
    bx=m-bisect_left(B,i)
    mul = ax*bx-(n*m-i)
    ans=(ans*mul)%mod
print(ans)
#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

input = sys.stdin.readline

MATCH_NUM = [-1, 2, 5, 5, 4, 5, 6, 3, 7, 6]

def main():
    N, M = [int(e) for e in input().split()]
    A = [int(e) for e in input().split()]

    # N 本で作れる桁の数
    dp = [-1 for _ in range(N+1)]
    dp[0] = 0
    dp[1] = 0
    for i in range(N+1):
        for a in A:
            if i-MATCH_NUM[a] < 0:
                continue
            dp[i] = max(dp[i], dp[i-MATCH_NUM[a]] + 1)

    max_digit_num = dp[N]

    A.sort(reverse=True)

    min_cost = 10
    for a in A:
        if MATCH_NUM[a] < min_cost:
            min_cost = MATCH_NUM[a]

    res = ''
    for _ in range(max_digit_num):
        for a in A:
            if dp[N-MATCH_NUM[a]] == dp[N]-1:
                if N-MATCH_NUM[a] < min_cost and N-MATCH_NUM[a] != 0:
                    continue
                res += str(a)
                N -= MATCH_NUM[a]
                break
    print(res)
main()


### FIXED CODE ###

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import sys

input = sys.stdin.readline

MATCH_NUM = [-1, 2, 5, 5, 4, 5, 6, 3, 7, 6]

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

    # N 本で作れる桁の数
    dp = [-1 for _ in range(N+1)]
    dp[0] = 0
    for i in range(N+1):
        for a in A:
            if i < MATCH_NUM[a]:
                continue
            dp[i] = max(dp[i], dp[i-MATCH_NUM[a]] + 1)

    max_digit_num = dp[N]

    res = ''
    for _ in range(max_digit_num):
        m = -1
        for a in A:
            if N < MATCH_NUM[a]:
                continue
            if dp[N-MATCH_NUM[a]] == dp[N]-1:
                if a > m:
                    m = a
        res += str(m)
        N -= MATCH_NUM[m]
    print(res)
main()
L, R = map(int, input().split())
mod = 2019

lmod = L % mod
rmod = R % mod

if lmod <= rmod:
    list_ij = sorted(list(range(lmod, rmod + 1)))
    print(list_ij[0] * list_ij[1])
else:
    list_ij = sorted(list(range(lmod, rmod + 1)))
    print(list_ij[0] * list_ij[1])

### FIXED CODE ###

L, R = map(int, input().split())
mod = 2019

if R - L >= 2018:
    print(0)
elif R - L == 1:
    print(((L % mod) * (R % mod)) % mod)
else:
    m = 2019
    for i in range(L, R):
        for j in range(i + 1, R + 1):
            m = min(m, ((i % mod) * (j % mod)) % mod)
    print(m)
k,x=map(int,input().split())
for i in range(x-k+1,x+k):
  if i<x+k-1:
    print(i,end' ')
  else:
    print(i)


### FIXED CODE ###

k,x=map(int,input().split())
for i in range(x-k+1,x+k):
  if i<x+k-1:
    print(i,end=' ')
  else:
    print(i)
from fractions import gcd
a,b,c=map(int,input().split())
print("NO"if c%gcd(a,b)!=0　else"YES")

### FIXED CODE ###

a,b,c=map(int,input().split())
ans='NO'
for i in range(b):
    if (a*i-c)%b==0:
        ans='YES'
        break
print(ans)
n, m, k =map(int, input().split())
a=list(map(int, input().split()))
b=list(map(int, input().split()))
ta=0
tb=0
ans=0
for i in range(n+1):
    ta += a[i]
    if i=0:
        ta=0
    if ta>k:
        break
    for j in range(m):
        tb=sum(b[:j+1])
        ans=max(ans,i+j)
        if tb + ta >k:
            break
        ans=max(ans,i+j+1)
print(ans)


### FIXED CODE ###

n, m, k =map(int, input().split())
a=list(map(int, input().split()))
b=list(map(int, input().split()))
ta=sum(a)
a.append(0)
tb=0
ans=0
j=0
for i in range(n+1):
    ta -= a[n-i]
    if ta>k:
        continue
    while tb + ta<=k:

        if j ==m:
            ans=max(ans,n-i+j)
            break
        ans=max(ans,n-i+j)
        tb += b[j]
        j +=1

print(ans)