Harryxun/stf_run huggingface dataset:
while True:
	player_nun = int(input())
	if player_nun == 0:
		break
	whole_data = []
	
	xel = {}
	for i in (0, player_nun):
		dat = input().split()
		p_data = []
		p_data.append(dat[0])
		for x in dat[1:]:
			p_data.append(int(x))
			whole_data.append(p_data)
		for x in p_data[2:p_data[1]]:
			if xel.has_key(x) == False:
				0 = xel[x]
				xel[x] += 1
			else:
				xe;[x] += 1
		
	score = {}
	for y in xel.keys():
		5 - xel[y] = score[y]
		
	result = []
	for i in whoe_data:
		player_score = []
		player_score.append(i[0])
		player_score.append(0)
		for x in i[2:]:
			player_score[1] += score[x]
		result.append(player_score)
		
	min_score = min(x[1] for x in result)
	winnners = []
	for x in result:
		if x[1] == min_score:
			winners.append(x[0])
	print(str(min_score) + " " + winners.sorted[0])
			
	
			

### FIXED CODE ###

while True:
	player_nun = int(input())
	if player_nun == 0:
		break
	
	#?????????????????????
	whole_data = []
	for i in range(0, player_nun):
		dat = input().split()
		p_data = []
		p_data.append(dat[0])
		for x in dat[1:]:
			p_data.append(int(x))
		whole_data.append(p_data)
	
	#???????????????????????????????????????
	xel = {}
	for i in whole_data:
		for x in i[2:]:
			if x in xel:
				xel[x] += 1
			else:
				xel[x] = 1
	
	#??????????????????????????¢?????????
	score = {}
	for y in xel.keys():
		score[y] = player_nun + 1 - xel[y]	
	#????????¢??¨????????????????????????????????????
	result = []
	for i in whole_data:
		player_score = []
		player_score.append(i[0])
		player_score.append(0)
		for x in i[2:]:
			player_score[1] += score[x]
		result.append(player_score)
	
	#?????????????????????????¬?????????????????±???????	
	min_score = min(x[1] for x in result)
	winners = []
	for x in result:
		if x[1] == min_score:
			winners.append(x[0])
	print(str(min_score) + " " + sorted(winners)[0])
	
	#??£??????????????????????????????
a, b, c = map(int, input().split())
ans = 0
for i in range(1, a+1):
    N = [int(x) for x in str(i)]
    sum_N = sum(N)
    if (b <= sum_N and sum_N <= c):
        ans += sum_N

print(ans)


### 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')
n=input()
sum1=0
for i in range(n):
    if not(i%3==0 or i%5==0):
        sum1=sum1+i
    else:
        sum1=sum1
print(sum1)

### FIXED CODE ###

n=int(input())
sum1=0
for i in range(1,n+1):
    if not(i%3==0 or i%5==0):
        sum1=sum1+i
print(sum1)
n = int(input())
a = map(int, input().split())
occur = [0 for i in range(100005)]
x = 0
cnt = 0
for i in a:
    cnt += 1
    if occur[i] > 0:
        x = n + 1 - cnt + occur[i]
    else:
        occur[i] = cnt
print(n)
res1 = n + 1
res2 = 1
for i in range(1, n + 1):
    res1 = res1 * (n + 1 - i) / (i + 1)
    if res2 >= 1: res2 = res2 * (x - i) / i
    print(int((res1 - res2 + 1000000007) % 1000000007))


### FIXED CODE ###

n = int(input())
a = tuple(map(int, input().split()))
occur = [0 for i in range(n + 1)]
MOD = 1000000007
for i in range(n + 1):
    if occur[a[i]] > 0: val = n - 1 - i + occur[a[i]]
    else: occur[a[i]] = i + 1
inv = [0 if i > 2 else 1 for i in range(n + 2)]
pinv = [0 if i > 2 else 1 for i in range(n + 2)]
perm = [0 if i > 2 else 1 for i in range(n + 2)]
for i in range(2, n + 2):
    inv[i] = -int(MOD / i) * inv[MOD % i] + MOD
    pinv[i] = pinv[i - 1] * inv[i] % MOD
    perm[i] = perm[i - 1] * i % MOD
def C(n, m):
    return (perm[m] * pinv[n] % MOD) * pinv[m - n] % MOD if n <= m else 0
for i in range(1, n + 2):
    temp = C(i, n + 1) - C(i - 1, val)
    if temp < 0: temp += MOD
    print(temp)
N, x = map(int, input().split())
a_list = sorted(list(map(int, input().split())))
sum = 0
num = 0

while sum < x:
    sum += a_list[num]
    num += 1
    print(sum)
    
print(num)

### FIXED CODE ###

N, x = map(int, input().split())
a_list = sorted(list(map(int, input().split())))

for i in range(N):
    x = x - a_list[i]
    if x < 0:
        break
if i == N-1 and x == 0:
    i += 1

print(i)
N=int(input())
a=[int(input()) for i in range(N)]
a.sort()
ans=["second","first"]
print(ans[(a[-1]-a[-2])%2])

### FIXED CODE ###

N = int(input())
a = [int(input()) for i in range(N)]
count = 0
ans = ["first", "second"]
for i in range(N):
    if a[i] % 2 == 1:
        count += 1
if count > 0:
    print(ans[0])
else:
    print(ans[1])
import numpy as np
N,Q = map(int, input().split())
chi = np.zeros((N,N))

for n in range(N-1):
    a,b = map(int, input().split())
    chi[a-1,b-1] = 1
    for i in range(N):
        if chi[i,a-1] > 0:
            chi[i] += chi[a-1] 
            
cnt = [0]*N   
for q in range(Q):
   p,x = map(int, input().split())
   cnt[p-1] += x
   for i in range(N):
       if chi[p-1,i] > 0:
           cnt[i] += x

for n in range(N):
    print(cnt[n], end=" ")

### FIXED CODE ###

from collections import deque
import sys
input = sys.stdin.readline
        
N,Q = (int(i) for i in input().split())
A = [[] for _ in range(N)]

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

cnt = [0]*N   
for q in range(Q):
   p,x = (int(i) for i in input().split())
   cnt[p-1] += x

st = deque([(0,-1)])
while st:
    n,par = st.popleft()
    val = cnt[n]   
    for node in A[n]:
        if node == par:
            continue
        else:
            cnt[node] += val
            st.append([node,n])

print(*cnt)
n, m = map(int, input().split())
h = list(map(int, input().split()))

ans = 0
a = []
b = []

for i in range(m):
    a_i, b_i = map(int,input().split())
    a.append(a_i)
    b.append(b_i)

for i in range(n):
    h_i = [0]
    if i + 1 in a:
        h_i.append(h[b[a.index(i + 1)] - 1])
    if i + 1 in b:
        h_i.append(h[a[b.index(i + a)] - 1])
    if h[i] > max(h_i):
        ans += 1

print(ans)


### FIXED CODE ###

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

ans = [0] * n

for i in range(m):
    a, b = map(int, input().split())
    if h[a - 1] < h[b - 1]:
        ans[a - 1] += 1
    elif h[a - 1] > h[b -1]:
        ans[b - 1] += 1
    else:
        ans[a - 1] += 1
        ans[b - 1] += 1

print(ans.count(0))
from numpy import average

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

p=int(average(x))

ans=0
for i in range(x):
	ans+=((i-p)**2)

print(ans)


### FIXED CODE ###

from numpy import average
from decimal import Decimal, ROUND_HALF_UP

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

p=Decimal(str(average(x))).quantize(Decimal('0'),rounding=ROUND_HALF_UP)

ans=0
for i in x:
	ans+=((i-p)**2)

print(ans)
n, a, b = map(int, input().split())
b_cnt = 0
a_cnt = 0
for i in range(n):
    if s[i] == "a" and (a_cnt+b_cnt) < a+b:
        a_cnt += 1
        print("Yes")
    elif s[i] == "b" and (a_cnt+b_cnt) < a+b and b_cnt < b:
        b_cnt += 1
        print("Yes")
    else:
        print("No")


### FIXED CODE ###

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

total_cnt = 0
b_cnt = 0
ans = ["No"]*n

for i in range(n):
    if total_cnt >= a+b:
        break
    if s[i] == "c":
        continue
    if s[i] == "a":
        total_cnt += 1
        ans[i] = "Yes"
    if s[i] == "b":
        b_cnt += 1
        if b_cnt <= b:
            total_cnt += 1
            ans[i] = "Yes"

for i in range(n):
    print(ans[i])
S = input()

# print(S)
# print(len(S))


t_sub = ["dreamer", "dream", "eraser", "erase"]
i = 0


def check_1(S, i, t_sub):
    # print("check_1(",S,", ",i,")")
    for t in t_sub:
        # print("check ",t)
        if (S.find(t, i) == i):
            # print("hit " ,t,"at ",i)
            if (i+len(t) == len(S)):
                return "YES"
            else:
                if(check_1(S, i + len(t), t_sub) == "YES"):
                    return "YES"

    # print("cant find ",i )                
    return "NO"


print(check_1(S, i, t_sub))


### FIXED CODE ###

S = input()
S = S[::-1]
# print(S)
# print(len(S))


# t_sub = ["dreamer", "dream", "eraser", "erase"]
t_sub = ["remaerd", "maerd", "resare", "esare"]

def func():
    i = 0
    while True:
        flag = False
        for t in t_sub:
            ret = (S.find(t, i) == i)
            # print(S,".find(",t,", ",i,") == ",i, "ret=", ret)
            if ret ==True:
                if (i+len(t) == len(S)):
                    return "YES"
                else:
                    i += len(t)
                    flag = True
                    break
        if flag != True:
            return "NO"

print(func())
h,w = map(int, input().split())
a = [[] for _ in range(h)]
for i in range(h):
  a[h] = list(map(str, input().split()))
print("#"*(w+2))
for i in range(h):
  print("#"+a[h].join("")+"#")
print("#"*(w+2))


### FIXED CODE ###

h,w = map(int, input().split())
print("#"*(w+2))
for i in range(h):
  print("#"+input()+"#")
print("#"*(w+2))
N = int(input())
A = list(map(int, input().split()))

answer = N
mark = 0
for i in range(N-1):
    #print('%d, %d, %d' % (i, mark, answer))
    if i < mark:
        answer += mark - i
        v = A[i]
        for x in range(i+1, mark+1):
            v += A[x]
        start_j = mark + 1
    else:
        v = A[i]
        start_j = i + 1
    for j in range(start_j, N):
        vx = v ^ A[j]
        vp = v + A[j]
        if vx == vp:
            answer += 1
            v = vx
            mark = j
        else:
            break
print(answer)

### FIXED CODE ###

N = int(input())
S = input()

from collections import defaultdict
wc = defaultdict(int)
ec = defaultdict(int)

if S[0] == 'W':
    wc[0] = 1
for i in range(1, N):
    wc[i] = wc[i-1]
    if S[i] == 'W':
        wc[i] += 1

if S[N-1] == 'E':
    ec[N-1] = 1
for i in range(N-2, -1, -1):
    ec[i] = ec[i+1]
    if S[i] == 'E':
        ec[i] += 1

min_ = N
for i in range(1, N-1):
    v = wc[i-1] + ec[i+1]
    if v < min_:
        min_ = v
v0 = ec[1]
if v0 < min_:
    min_ = v0
vn = wc[N-1]
if vn < min_:
    min_ = vn
print(min_)
N = input()

if int(N) < int(N[0] * 3):
    print(int(N[0] * 3))
else:
    print(int((N[0] + 1) * 3))

### FIXED CODE ###

N = input()
 
if int(N) <= int(N[0] * 3):
    print(int(N[0] * 3))
else:
    print(int(str((int(N[0]) + 1)) * 3))
X,Y,A,B,C=map(int,input().split())
P=sorted(list(map(int,input().split())))
Q=sorted(list(map(int,input().split())))
R=sorted(list(map(int,input().split())))
S=sorted(P[A-X:]+Q[B-Y:])
ans=sum(S)
for i in range(min(R,S)):
    if S[i]<R[-1-i]:
        S[i]=R[-1-i]
    else:
        break
print(sum(S))

### FIXED CODE ###

X,Y,A,B,C=map(int,input().split())
P=sorted(list(map(int,input().split())))
Q=sorted(list(map(int,input().split())))
R=sorted(list(map(int,input().split())))
S=sorted(P[A-X:]+Q[B-Y:])
ans=sum(S)
for i in range(min(len(R),len(S))):
    if S[i]<R[-1-i]:
        S[i]=R[-1-i]
    else:
        break
print(sum(S))
a,b=map(int,input()split())
if a >= 2*b:
  print(a-2*b)
else:
  print(0)

### FIXED CODE ###

a,b=map(int,input().split())
if a >= 2*b:
  print(a-2*b)
else:
  print(0)
import math
A,B,C,D = map(int, input().split())

# n_c = 0
# n_d = 0
# n_cd = 0
# for i in range(A,B+1):
#     if(i % C == 0):
#         n_c = i // C
#     n_d = i // D
#     n_cd = i//(C*D)

def lcm(x,y):
    return (x*y) // math.gcd(x,y)

n_c = B//C - A//C
n_d = B//D - A//D
CD = lcm(C,D)
n_cd = B//(CD) - A//(CD)

if(A%C == 0):
    n_c += 1
if(A%D==0):
    n_d += 1
if(A%CD==0):
    n_cd += 1


if (max(C,D)%min(C,D) == 0):
    ans = (B-A+1) - max(n_c, n_d)
else:
    ans = (B-A + 1) - (n_c + n_d - n_cd)

# print(n_c)
# print(n_d)
# print(n_cd)

print(ans)




### FIXED CODE ###

import fractions
A,B,C,D = map(int, input().split())

# n_c = 0
# n_d = 0
# n_cd = 0
# for i in range(A,B+1):
#     if(i % C == 0):
#         n_c = i // C
#     n_d = i // D
#     n_cd = i//(C*D)

def lcm(x,y):
    return (x*y) // fractions.gcd(x,y)

n_c = B//C - A//C
n_d = B//D - A//D
CD = lcm(C,D)
n_cd = B//(CD) - A//(CD)

if(A%C == 0):
    n_c += 1
if(A%D==0):
    n_d += 1
if(A%CD==0):
    n_cd += 1


if (max(C,D)%min(C,D) == 0):
    ans = (B-A+1) - max(n_c, n_d)
else:
    ans = (B-A + 1) - (n_c + n_d - n_cd)

# print(n_c)
# print(n_d)
# print(n_cd)

print(ans)
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
time = 0
numA = 0
numB = 0

while time < K:
    if A[numA] < B[numB]:
        time += A[numA]
        if time <= K:
            numA += 1
        else:
            break
    else:
        time += B[numB]
        if time <= K:
            numB += 1
        else:
            break

print(numA + numB)

### FIXED CODE ###

n,m,k=map(int,input().split())
arr1=list(map(int,input().split()))
arr2=list(map(int,input().split()))
acum1=[0]
for i in range(n): #累積和ai,bjを求める
 acum1.append(acum1[-1]+arr1[i])
acum2=[0]
for i in range(m):
 acum2.append(acum2[-1]+arr2[i])
ans=0
j=m
for i in range(n+1):
 if acum1[i]>k: #ai>Kであれば、どのようにjを選んでもai+bj<=Kとなることはないので探索を終了する
   break
 while acum2[j]>k-acum1[i] and j>0: #各iについて、bj<=K-aiを満たす最大のjを求める
   j-=1
 ans=max(ans,i+j)
print(ans)
import numpy as np

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

ans = np.lcm(a,b)

print(int(ans))


### FIXED CODE ###

from fractions import gcd
a, b = map(int, input().split())

print(a*b//gcd(a,b))
from sys import platform, stdin, setrecursionlimit

if platform =='ios':
    stdin=open('input.txt')
    
#------------------------------------#

def main():
    #setrecursionlimit(10**9)
    #n = int(stdin.readline()[:-1])   
    r = input()
    #r = [stdin.readline() for i in range(n)]
    #t = [int(stdin.readline()) for i in range(n)]
    #n = int(r)
    #a = r.split()
    #a,b,c = r.split()
    #a = list(map(int, r.split()))
    a,b = map(int, r.split())
    #a = [int(s[i]) for i in range(1, n+1)]
    #a = [list(map(int, r.split())) for i in range(1,n+1)]
    res = 0
  
    r = [input() for i in range(b)]
    
    for i in r:
    	print(i+"\n"+i)
    
    
if __name__ == '__main__':
    main()

### FIXED CODE ###

h,w=map(int,input().split())
for i in range(h):
    s=input()
    print(s+"\n"+s)
n,a,b=map(int,input().split())

list_a=[]
for i in range(a):
    list_a+="a"
list_b=[]
for i in range(b):
    list_a+="b"

list=[]
for i in range(10**100):
    if len(list)>=n:
        break
    else:
        if i%2==0:
            list+=list_a
        else:
            list+=list_b
ans=0
for i in range(n):
    if list[i]=="a":
        ans+=1
    else:
        ()
print(*list)
print(ans)

### FIXED CODE ###

S=input()
list=[]
ans=['*', '*', '*']
for s in S:list+="*" if s==S[0] else s

if list==ans :
    print('No')
else :
    print('Yes')
import math
 
A, B, C, D = map(int, input().split(' '))
num = B - A + 1
div_c = B // C - (A - 1) // C
div_d = B // D - (A - 1) // D
lcd = C * D // math.gcd(C, D)
div_cd = B // lcd - (A - 1) // lcd
print(num - div_c - div_d + div_cd)

### FIXED CODE ###

import sys
from fractions import gcd

input = sys.stdin.readline
A, B, C, D = map(int, input().split(' '))
num = B - A + 1
div_c = B // C - (A - 1) // C
div_d = B // D - (A - 1) // D
lcd = C * D // gcd(C, D)
div_cd = B // lcd - (A - 1) // lcd
print(num - div_c - div_d + div_cd)
N, M = map(int, input().strip().split(" "))


p = []
s = []
ans = [0]*N
c_wa = [0]*N
c_sum = 0

for i in range(M):
    temp1, temp2 = input().strip().split(" ")
    p.append(int(temp1))
    s.append(str(temp2))
  

for j in range(M):
    
    if s[j] == "WA":
        if ans[p[j]-1] == 0:
            c_wa[p[j]-1] += 1
        elif ans[p[j]-1] == 1:
            pass
        
                
            
    elif s[j] == "AC":
        if ans[p[j]-1] == 0:
            ans[p[j]-1] += 1
        elif ans[p[j]-1] == 1:
            pass
    
for i in range(N):
    if ans[p[j]-1] == 1:
        c_sum += c_wa[p[j]-1]
        
            
print(sum(ans), c_sum)

### FIXED CODE ###



N, M = map(int, input().strip().split(" "))


p = []
s = []
ans = [0]*N
c_wa = [0]*N
pena = 0

for i in range(M):
    temp1, temp2 = input().strip().split(" ")
    p.append(int(temp1))
    s.append(str(temp2))
  

for j in range(M):
    
    if s[j] == "WA":
        if ans[p[j]-1] == 0:
            c_wa[p[j]-1] += 1
        elif ans[p[j]-1] == 1:
            pass
        
                
            
    elif s[j] == "AC":
        if ans[p[j]-1] == 0:
            ans[p[j]-1] += 1
        elif ans[p[j]-1] == 1:
            pass
        
for k in range(N):
    if ans[k] == 1:
        pena += c_wa[k]
    

            
print(sum(ans), pena)
while(True):  
    a=int(input())
    op=char(input())
    b=int(input())
    if(op=='?'):
        break
    elif(op=='+'):
        print(a+b)
    elif(op=='-'):
        print(a-b)
    elif(op=='*'):
        print(a*b)
    elif(op=='/'):
        print(a//b)

        


### FIXED CODE ###

while(True):  
    a,op,b=input().split()
    if(op=='?'):
        break
    elif(op=='+'):
        print(int(a)+int(b))
    elif(op=='-'):
        print(int(a)-int(b))
    elif(op=='*'):
        print(int(a)*int(b))
    elif(op=='/'):
        print(int(a)//int(b))
# ===================================
# (c) MidAndFeed aka ASilentVoice
# ===================================
# import math 
# import collections
# import string
# ===================================
n = int(input())
q = [int(x) for x in input().split()]
ans = [None for _ in range(n)]
ans[0] = 0

# Top down
def dp(i):
	if i < 0: return 0
	else:
		if ans[i] != None: return ans[i]
		
		t1 = t2 = int(1e9)
		if i-1 >= 0: t1 = ans[i-1] + abs(q[i-1] - q[i])
		if i-2 >= 0: t2 = ans[i-2] + abs(q[i-2] - q[i])
		ans[i] = min(t1, t2)

		return ans[i]

dp(n-1)

# Bottom up
# for i in range(1, n):
# 	t1 = t2 = int(1e9)
# 	if i-1 >= 0: t1 = ans[i-1] + abs(q[i-1] - q[i])
# 	if i-2 >= 0: t2 = ans[i-2] + abs(q[i-2] - q[i])
# 	ans[i] = min(t1, t2)

print(ans[n-1])


### FIXED CODE ###

# ===================================
# (c) MidAndFeed aka ASilentVoice
# ===================================
# import math 
# import collections
# import string
# ===================================
n = int(input())
q = [int(x) for x in input().split()]
ans = [None for _ in range(n)]
ans[0] = 0

# # Top down
# def dp(current):
# 	if ans[current] != None: return ans[current]

# 	if current < 0: return 0
# 	else:
# 		t1 = t2 = int(1e9)
# 		if current-1 >= 0: t1 = abs(q[current] - q[current-1]) + dp(current-1)
# 		if current-2 >= 0: t2 = abs(q[current] - q[current-2]) + dp(current-2)

# 		ans[current] = min(t1, t2)
# 		return ans[current]

# dp(n-1)

for i in range(1, n):
	t1 = t2 = int(1e9)
	if i-1 >= 0: t1 = ans[i-1] + abs(q[i-1] - q[i])
	if i-2 >= 0: t2 = ans[i-2] + abs(q[i-2] - q[i])
	ans[i] = min(t1, t2)
# print(ans)
print(ans[n-1])
import itertools
 
N, K = map(int, input().split())
S = input()
 
lis = [len(list(g)) for _, g in itertools.groupby(S)]
 
if len(lis) < 2*K + 1:
  print(N-1)
else:
  print(max(sum(lis[:2*K+1]), sum(lis[len(lis)-2*K-2:])))


### FIXED CODE ###

N = int(input())

print(N ** 3)
H,W = map(int,input().split())
mat = [list(input()) for _ in range(H)]
ans = "Yes"

def judge(i, j):
    dx = [-1, 0, 1, 0]
    dy = [0, 1, 0, -1]
    for k in range(4):
        if 0 <= i+dy[k] <= (W-1) and 0 <= j+dx[k] <= (H-1):
            if mat[i+dy[k]][j+dx[k]] == "#":
                return True
    return False

for x in range(W):
    for y in range(H):
        if mat[x][y] == "#":
            if not judge(x,y):
                ans = "No"
                break
print(ans)

### FIXED CODE ###

H,W = map(int,input().split())
s = [list(input()) for _ in range(H)]

def check(h,w):
    dx = [0,0,-1,1]
    dy = [1,-1,0,0]
    for k in range(len(dx)):
        if 0 <= h+dy[k] <= (H-1) and 0 <= w+dx[k] <= (W-1):
            if s[h+dy[k]][w+dx[k]] == "#":
                break
            elif k == 3:
                return True
    return False

ans = "Yes"
for i in range(H):
    for j in range(W):
        if s[i][j] == "#":
            if check(i,j):
                ans = "No"
                break
print(ans)
z = [int(i) for i in input().split()]
l = z[0]
r = z[1]
if l == 2019 or r == 2019 :
  print(0)
elif r < 2019 :
  print(l*(l+1))
elif r > 2019 and l > 2019 :
  flag = 0 
  if l - r >= 2019:
    for i in range(l,l+2020):
      if i%2019 == 0:
        number = i 
        flag = 1 
        break
	if flag == 1 :
		print(0)
	else :
    	print((number%2019)*((number+1)%2019)    
  else :
    for i in range(l,r+1):
      if i % 2019 == 0 :
       	flag = 1 
        break
	  if flag == 1 :
	    print(0)
	  else :
	    print( (l%2019)*((l+1)%2019))

### FIXED CODE ###

list1 = [int(i) for i in input().split()]
l = list1[0]
r = list1[1]
if (l// 2019 != r//2019):
	print(0)
else:
	max1 = 10000000000
	if l - r >= 2019:
		for i in range(l,l+2020):
			for j in range(i+1,l+2020):
				temp = ((i%2019)*(j%2019))%2019
				if temp < max1 :
					max1 = temp
	else :
		for i in range(l,r+1):
			for j in range(i+1,r+1):
				temp = ((i%2019)*(j%2019))%2019
			
				if temp < max1 :
					max1 = temp
		
	print(max1)
x = [int(i) for i in input().split()]
n = x[0]
x.pop(0)

M = max(x)
m = min(x)
s = sum(x)

print(m,M,s)

### FIXED CODE ###

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

M = max(x)
m = min(x)
s = sum(x)

print("{0} {1} {2}".format(m,M,s))
class edge():
    def __init__(self,_to,_cost):
        self.to = _to;
        self.cost = _cost;

N = int(input())
tree = [[] for i in range(N)]

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

depth = [-1] * N

def DFS(v,p,d):
    depth[v] = d
    for e in tree[v]:
        if e.to == p:
            continue
        DFS(e.to, v, d + e.cost)
DFS(K,-1,0)

for _ in range(Q):
    x,y = list(map(int, input().split()))
    x = x - 1
    y = y - 1
    print(depth[x] + depth[y])


### FIXED CODE ###

import sys;sys.setrecursionlimit(int(1e7))

class edge():
    def __init__(self,_to,_cost):
        self.to = _to;
        self.cost = _cost;

N = int(input())
tree = [[] for i in range(N+1)]

for i in range(N-1):
    a,b,c = map(int,input().split())
    a = a - 1
    b = b - 1
    tree[a].append(edge(b,c))
    tree[b].append(edge(a,c))
Q,K = map(int,input().split())
K = K - 1
depth = [None]*N

def DFS(v,p,d):
    depth[v] = d
    for e in tree[v]:
        if e.to == p:
            continue
        DFS(e.to, v, d + e.cost)
DFS(K,-1,0)

for _ in range(Q):
    x,y = map(int, input().split())
    x = x - 1
    y = y - 1
    print(depth[x] + depth[y])
n = int(input())
r = list((map(int, input()) for i in range(n)))
max_abs = 0
for i in range(len(r)):
    for j in range(i, len(r)):
        max_abs = max(max_abs, abs(r[j]-r[i]))
print(max_abs)


### FIXED CODE ###

import sys
n = int(input())
r = [int(input()) for x in range(n)]
max_val = sys.maxsize * -1
min_val = r[0]
for i in range(1,n):
  max_val = max(max_val, r[i] - min_val)
  min_val = min(min_val, r[i])
print(max_val)
def BlCannotGo(dt, dx, dy): ## 行けないならTrue
    dist = dx + dy
    if (dt % 2) != (dist % 2) or dist > dt:
        return True
    else:
        return False

def abs(x,y):
    return max(x,y) - min(x,y)

if __name__ == '__main__':
    n = int(input())
    t, x, y = list(), list(), list()
    t[0], x[0], y[0] = 0, 0, 0
    for i in range(n):
        t[i+1], x[i+1], y[i+1] = map(int, input().split())

    for i in range(1,n+1):
        dt = t[i] -  t[i-1]
        dx = abs(x[i] -  x[i-1])
        dy = abs(y[i] -  y[i-1])
        if BlCannotGo(dt, dx, dy):
            print('NO')    
            exit()

    print('YES')


### FIXED CODE ###

def BlCannotGo(dt, dx, dy): ## 行けないならTrue
    if (dt % 2) != ((dx + dy) % 2) or (dx + dy) > dt:
        return True
    else:
        return False

if __name__ == '__main__':
    n = int(input())
    l = list(list(map(int, input().split())) for _ in range(n))

    dt = l[0][0]
    dx = l[0][1]
    dy = l[0][2]
    if BlCannotGo(dt, dx, dy):
        print('No')    
        exit()
        
    for i in range(1,n):
        dt = l[i][0] -  l[i-1][0] 
        dx = l[i][1] -  l[i-1][1]
        dy = l[i][2] -  l[i-1][2]
        if BlCannotGo(dt, dx, dy):
            print('No')    
            exit()

    print('Yes')