Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s = [0]*n
dic = []
count = 1
for i in range(n):
    s[i] = input()

s = sorted(s)
i = 0
while (len(s)-i>1):
    if str(s[i]) == str(s[i+1]):
        #s.pop(i)
        s.remove(s[i])
    else:
        i += 1
print(len(s))

Fixed submission:
n=int(input())
s = [0]*n
for i in range(n):
    s[i] = input()
print(len(set(s)))

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s = [0]*n
dic = []
count = 1
for i in range(n):
    s[i] = input()

s = sorted(s)
i = 0
while (len(s)-i>1):
    if str(s[i]) == str(s[i+1]):
        s.pop(i)
    else:
        i += 1
print(len(s))

Fixed submission:
n=int(input())
s = [0]*n
for i in range(n):
    s[i] = input()
print(len(set(s)))

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s = [0]*n
dic = []
count = 1
for i in range(n):
    s[i] = input()

sorted(s)
for i in range(n):
    sw = 0
    if i == 0:
        dic.append(s[0])
    else:
        for name in dic:
            if str(name) == str(s[i]):
                sw = 1
                break
        if sw == 0:
            dic.append(s[i])
            count += 1
print(count)

Fixed submission:
n=int(input())
s = [0]*n
for i in range(n):
    s[i] = input()
print(len(set(s)))

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s = [0]*n
dic = []
count = 1
for i in range(n):
    s[i] = input()

    sw = 0
    if i == 0:
        dic.append(s[0])
    else:
        for name in dic:
            if str(name) == str(s[i]):
                sw = 1
                break
        if sw == 0:
            dic.append(s[i])
            count += 1
print(count)

Fixed submission:
n=int(input())
s = [0]*n
for i in range(n):
    s[i] = input()
print(len(set(s)))

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s = [0]*n
for i in range(n):
    s[i] = input()
dic = []
count = 1
for i in range(n):
    sw = 0
    if i == 0:
        dic.append(s[0])
    else:
        for name in dic:
            if str(name) == str(s[i]):
                sw = 1
                break
        if sw == 0:
            dic.append(s[i])
            count += 1
print(count)

Fixed submission:
n=int(input())
s = [0]*n
for i in range(n):
    s[i] = input()
print(len(set(s)))

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s = [0]*n
for i in range(n):
    s[i] = input()
dic = []
count = 1
for i in range(n):
    sw = 0
    if i == 0:
        dic.append(s[0])
    else:
        for name in dic:
            if str(name) == str(s[i]):
                sw = 1
        if sw == 0:
            dic.append(s[i])
            count += 1
print(count)

Fixed submission:
n=int(input())
s = [0]*n
for i in range(n):
    s[i] = input()
print(len(set(s)))
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
n = len(s)
mod = 2019

t = [0]*n
dp = [0]*2020
t[0] = int(s[-1])
dp[t[0]] += 1
for i in range(n-1):
    t[i+1] = t[i] + int(s[-2-i])*pow(10, i+1)
    t[i+1] %= mod
    dp[t[i+1]] += 1
ans = 0
for D in dp[1:]:
    ans += D*(D-1)//2
print(ans+(dp[0]+1)*(dp[0])//2)




Fixed submission:
s = input()
n = len(s)
mod = 2019

t = [0]*n
dp = [0]*2020
t[0] = int(s[-1])
dp[t[0]] += 1
for i in range(n-1):
    t[i+1] = t[i] + int(s[-2-i])*pow(10, i+1, mod)
    t[i+1] %= mod
    dp[t[i+1]] += 1
ans = 0
for D in dp[1:]:
    ans += D*(D-1)//2
print(ans+(dp[0]+1)*(dp[0])//2)
Buggy python submission (verdict: Runtime Error):
a=int(input())
s =0
for i in range(a):
    for j in range(a):
        for k in range(a):
            for n in range(min(i,j,k)+1):
                if a%(n+1) == 0 and b%(n+1) == 0 and c%(n+1) ==0:
                    gcd = n+1
            s = s + gcd
print(s)

Fixed submission:
import math
from functools import reduce

def gcd(*numbers):
    return reduce(math.gcd, numbers)

def gcd_list(numbers):
    return reduce(math.gcd, numbers)

import itertools
a=int(input())
A=[]
for i in range(a):
    A.append(str(i+1))

li=list(itertools.combinations_with_replacement(A, 3))
s = 0
for lis in li:
    a = int(lis[0])
    b = int(lis[1])
    c = int(lis[2])
    
    if math.gcd(b,c) == 1:
        gcd1 = 1
    else:
        gcd1 = gcd(a,b,c)
    
    if a==b and b==c:
        s = s + gcd1
    elif a==b or b==c:
        s = s + 3*gcd1
    else:
        s = s + 6*gcd1
print(s)
Buggy python submission (verdict: Runtime Error):
k = int(input())

r_num = list(range(1,10))
for i in range(3):
    for j in range(len(r_num)):
        for m in range(10):
            if abs(r_num[j]%10-m) <= 1:
                new = r_num[j] * 10 + m
                r_num.append(new)
print(r_num[k-1])

Fixed submission:
k = int(input())
lis = [1,2,3,4,5,6,7,8,9]

i = 0
while i<9:
    X = []
    for L in lis:
        if i == 0 or L >= 10**i:
            s = str(L)
            if s[-1] == "0":
                X.append(10*L)
                X.append(10*L+1)
            elif s[-1] == "9":
                X.append(10*L+8)
                X.append(10*L+9)
            else:
                X.append(10*L+int(s[-1])-1)
                X.append(10*L+int(s[-1]))
                X.append(10*L+int(s[-1])+1)
    for x in X:
        lis.append(x)
    i += 1
print(lis[k-1])
Buggy python submission (verdict: Time Limit Exceeded):
kn = list(map(int,input().split()))
A = list(map(int,input().split()))

answer = [0] * kn[1]

for j in range(kn[1]):
    for i in range(kn[1]-1):
        if i+j != kn[1]-1:
            answer[j] += A[(i+j+1)%3] - A[(i+j)%3]
        else:
            answer[j] += kn[0] - A[-1] + A[0]
print(min(answer))

Fixed submission:
k,n = map(int,input().split())
a = list(map(int,input().split()))
dis = [0]*n
for i in range(n):
    if i == 0:
        dis[i] = a[-1] - a[0]
    else:
        dis[i] = k - a[i] + a[i-1]
print(min(dis))

Buggy python submission (verdict: Time Limit Exceeded):
kn = list(map(int,input().split()))
A = list(map(int,input().split()))

answer = [0] * kn[1]

for j in range(kn[1]):
    for i in range(kn[1]-1):
        if i+j != kn[1]-1:
            answer[j] = answer[j] + A[(i+j+1)%3] - A[(i+j)%3]
        else:
            answer[j] = answer[j] + kn[0] - A[-1] + A[0]
print(min(answer))

Fixed submission:
k,n = map(int,input().split())
a = list(map(int,input().split()))
dis = [0]*n
for i in range(n):
    if i == 0:
        dis[i] = a[-1] - a[0]
    else:
        dis[i] = k - a[i] + a[i-1]
print(min(dis))
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())
s = [0]*m
c = [0]*m

for i in range(m):
    s[i],c[i] = map(int,input().split())

sw = [[0]*2]*m
num = [0]*m
ans = 0
ss = [0]*m
for i in range(m):
    if s[i] == 1 and c[i] == 0:
        ans = 1
        break
    if sw[s[i]-1][0] == 1 and sw[s[i]-1][1] - 1 != c[i]:
        ans = 1
        break
    ss[s[i]-1] = c[i]
    sw[s[i]-1][0] = 1
    sw[s[i]-1][1] = c[i] + 1
if ans ==1:
    print(-1)
else:
    for i in range(m):
        print(ss[i], end="")
    print()

Fixed submission:
n,m = map(int,input().split())
sc = [0]*m
for i in range(m):
    sc[i] = list(map(int,input().split()))
ans = 10**5
z = 10**5
if n == 1:
    z = 0
for i in range(min(10**(n-1),z),10**n):
    x = list(str(i))
    sw = 1
    for j in range(m):
        if x[sc[j][0]-1] == str(sc[j][1]):
            pass
        else:
            sw = 0
            break
    if sw == 1:
        ans = min(ans,i)
if ans == 10**5:
    print(-1)
else:
    print(ans)

Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())
s = [0]*m
c = [0]*m

for i in range(m):
    s[i],c[i] = map(int,input().split())

sw = [[0]*2]*m
num = [0]*m
ans = 0
ss = [0]*m
for i in range(m):
    if s[i] == 1 and c[i] == 0:
        ans = 1
        break
    if sw[s[i]-1][0] == 1 and sw[s[i]-1][1] - 1 != c[i]:
        ans = 1
        break
    ss[s[i]-1] = c[i]
    sw[s[i]-1][0] = 1
    sw[s[i]-1][1] = c[i] + 1
if ans ==1:
    print(-1)
else:
    for i in range(m):
        print(ss[i], end="")
print()

Fixed submission:
n,m = map(int,input().split())
sc = [0]*m
for i in range(m):
    sc[i] = list(map(int,input().split()))
ans = 10**5
z = 10**5
if n == 1:
    z = 0
for i in range(min(10**(n-1),z),10**n):
    x = list(str(i))
    sw = 1
    for j in range(m):
        if x[sc[j][0]-1] == str(sc[j][1]):
            pass
        else:
            sw = 0
            break
    if sw == 1:
        ans = min(ans,i)
if ans == 10**5:
    print(-1)
else:
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
h,n = map(int,input().split())
a = [0]*n
for i in range(n):
    a[i] = list(map(int,input().split()))
dp = [float("Inf")]*(h+1)
dp[0] = 0
for i in range(h):
    for A,B in a:
        dp[min(i+A,h)] = min(dp[min(i+A,h)],dp[i]+B)
print(dp[-1])

Fixed submission:
h,n = map(int,input().split())
a = [0]*n
for i in range(n):
    a[i] = list(map(int,input().split()))
dp = [float("Inf")]*(h+1)
dp[0] = 0
for i in range(h):
    for A,B in a:
        dp[min(i+A,h)] = min(dp[min(i+A,h)],dp[i]+B)
print(dp[-1])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
p = list(map(int,input().split()))
count = 0
for i in range(n):
    if i == 0:
        count += 1
    else:
        if min(p[:i]) >= p[i]:
            count += 1
print(count)

Fixed submission:
n = int(input())
p = list(map(int,input().split()))
m = 10**10
count = 0
for i in range(n):
    if p[i] <= m:
        count += 1
    m = min(m,p[i])
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
p = list(map(int,input().split()))
count = 0
for i in range(n):
    if i == 0:
        count += 1
    else:
        if min(p[:i]) >= p[i]:
            count += 1
print(count)

Fixed submission:
n = int(input())
p = list(map(int,input().split()))
m = 10**10
count = 0
for i in range(n):
    if p[i] <= m:
        count += 1
    m = min(m,p[i])
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
x = [0]*n
for i in range(n):
    x[i] = list(map(int,input().split()))
x.sort(key= lambda val : val[0])
i = 0
while 1:
    if i >= len(x)-1:
        break
    
    if x[i][0] + x[i][1] > x[i+1][0] - x[i+1][1]:
        if x[i][0] + x[i][1] > x[i+1][0] + x[i+1][1]:
            del x[i]
        else:
            del x[i+1]
    else:
        i += 1
print(len(x))

Fixed submission:
n = int(input())
x = [0]*n
for i in range(n):
    x[i] = list(map(int,input().split()))
x.sort(key= lambda val : val[0])
i = 0
while 1:
    if i >= len(x)-1:
        break
    
    if x[i][0] + x[i][1] > x[i+1][0] - x[i+1][1]:
        if x[i][0] + x[i][1] > x[i+1][0] + x[i+1][1]:
            del x[i]
        else:
            del x[i+1]
    else:
        i += 1
print(len(x))
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())
x=['0']*m
y=['0']*m
for i in range(m):
    x[i],y[i] = map(str,input().split())

num = 0
pena = 0

lis=[0]*(n+1)
lis2=[0]*n
lis3=[0]*n
sw = [0]*n

for i in range(m):
    if y[i] == 'WA' and sw[int(x[i])]== 0:
        lis[int(x[i])] += 1
    else:
        lis2[int(x[i])] = 1
        sw[int(x[i])] = 1
        
pena = sum(lis)
num = sum(lis2)

print(num,pena)

Fixed submission:
n,m = map(int,input().split()) 
x=['0']*m 
y=['0']*m 
for i in range(m): 
    x[i],y[i] = map(str,input().split())

num = 0 
pena = 0

lis=[0]*n 
sw = [0]*n

for i in range(m): 
    if y[i] == 'WA':
        lis[int(x[i])-1] += 1
    else:
        if sw[int(x[i])-1] == 0:
            num += 1
            pena = pena + lis[int(x[i])-1]
            sw[int(x[i])-1] = 1

        else:
            pass
        
print(num,pena)
Buggy python submission (verdict: Runtime Error):
n,a,b = map(int,input().split())

if (b-a)%2 == 0:
    print(int((b-a)/2))
else:
    if a <= n-b:
        t = a + int((b-a)/2)
    else:
        t = n-b + 1 + int((b-a)/2)
print(t)

Fixed submission:
n,a,b = map(int,input().split())
if (b-a)%2 == 0:
    print((b-a)//2)
else:
    print(min(a,n-b+1)+(b-a-1)//2)
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
import math
print(a * b // math.gcd(a, b))

Fixed submission:
def gcd(a, b):
    if a<b:
        a,b = b,a
    r = a%b
    while r != 0:
        a = b
        b = r
        r = a % b
    return b
a,b = map(int,input().split())
print(a * b // gcd(a, b))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
count = 0
for i in range(len(a)):
    ans = 1
    for i in range(len(a)):
        if a[i] != i + 1:
            ans = 0
            count += 1
            del a[i]
            break
    if len(a) == 0:
        break
    if ans == 1:
        break
if ans == 1:
    print(count)
else:
    print(-1)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
j = 1
for i in range(n):
    if a[i] == j:
        j += 1
if j == 1:
    print(-1)
else:
    print(n-j+1)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
mod = 10**9 + 7

c = [n]*61
for i in range(n):
    b = str(bin(a[i]))[2:]
    b = b[::-1]
    for j, x in enumerate(b):
        if x == "1":
            c[j] -= 1

ans = 0
for i in range(60):
    ans += c[i]*(n-c[i])*pow(2,i,mod)
    ans %= mod
print(ans)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
mod = 10**9 + 7

c = [n]*61
for i in range(n):
    b = str(bin(a[i]))[2:]
    b = b[::-1]
    for j, x in enumerate(b):
        if x == "1":
            c[j] -= 1

ans = 0
for i in range(60):
    ans += c[i]*(n-c[i])*pow(2,i,mod)
    ans %= mod
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = input()
s = list(input())

count = 0
for i in range(1000):
    a = str(i)
    a = list(a.zfill(3))
    sw = 0
    for j in range(len(s)):
        if sw == 0:
            if a[0] == s[j]:
                sw = 1
        elif sw == 1:
            if a[1] == s[j]:
                sw = 2
        elif sw == 2:
            if a[2] == s[j]:
                count += 1
                break
print(count)

Fixed submission:
n = input()
s = list(input())

count = 0
for i in range(1000):
    a = str(i)
    a = list(a.zfill(3))
    sw = 0
    for j in range(len(s)):
        if sw == 0:
            if a[0] == s[j]:
                sw = 1
        elif sw == 1:
            if a[1] == s[j]:
                sw = 2
        elif sw == 2:
            if a[2] == s[j]:
                count += 1
                break
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))

m = 10**10
for i in range(n):
    x = sum(a[:i])
    y = sum(a[i:])
    m = min(abs(x-y),m)
print(m)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
m = 10**10
x = sum(a)
y = 0
for i in range(n):
    x -= a[i]
    y += a[i]
    m = min(abs(x-y),m)
print(m)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))

m = 10**10
for i in range(n):
    x = sum(a[:i])
    y = sum(a[i:])
    m = min(abs(x-y),m)
print(m)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
m = 10**10
x = sum(a)
y = 0
for i in range(n):
    x -= a[i]
    y += a[i]
    m = min(abs(x-y),m)
print(m)
Buggy python submission (verdict: Runtime Error):
import math

a,b,x = map(int,input().split())
c = 2*x/(a*b)

if c <= a:
    ans = 90 - math.degrees(math.atan(c/b))
    
else:
    d = 2*(a**2 * b - x)/a**2
    
    ans = 90 - math.degrees(math.atan(a/d))
    
print(ans)

Fixed submission:
import math

a,b,x = map(int,input().split())
c = 2*x/(a*b)

if c <= a:
    ans = 90 - math.degrees(math.atan(c/b))
    
else:
    d = 2*(a**2 * b - x)/a**2
    
    if d == 0:
        ans = 0
    else:
        ans = 90 - math.degrees(math.atan(a/d))
    
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
for i in range(n):
    print(a.index(min(a))+1)
    a[a.index(min(a))] = 10**5+1

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
b = [0]*n
sortsecond = lambda val : val[1]
for i in range(n):
    b[i] = [i,a[i]]
b.sort(key=sortsecond)
for i in range(n):
    print(b[i][0]+1)
Buggy python submission (verdict: Runtime Error):
s = list(input())
k = int(input())

ans = 0

for i in range(len(s)-1):
    if s[i] == 0:
        pass
    elif s[i] == s[i+1]:
        s[i+1] = 0
        ans += 1
ans2 = 0
if s[0] == s[-1]:
    ans2 = 1
    s[-1] = 0
if len(s) == 1:
    print(k//2)
else:
    print(ans*k + ans2*(k-1))


Fixed submission:
h,w,a,b = map(int,input().split())
for i in range(h):
    if i < b:
        print("".join(["0"]*a+["1"]*(w-a)))
    else:
        print("".join(["1"]*a+["0"]*(w-a)))
Buggy python submission (verdict: Time Limit Exceeded):
s = list(input())[::-1]
n = len(s)
mod = 10**9 + 7

t = [[0 for j in range(13)] for i in range(n)]
for i,x in enumerate(s):
    if i == 0:
        if x == "?":
            for j in range(0,10):
                t[i][j] += 1
        else:
            t[i][int(x)] += 1
    else:
        if x == "?":
            for k in range(13):
                for j in range(10):
                    b = (k + j*pow(10, i ,13))%13
                    t[i][b] += t[i-1][k]
                    t[i][b] %= mod
        else:
            for k in range(0,13):
                b = (k + int(x)*pow(10, i ,13))%13
                t[i][b] += t[i-1][k]
                t[i][b] %= mod
print(t[-1][5]%mod)


Fixed submission:
s = list(input())[::-1]
n = len(s)
mod = 10**9 + 7

t = [[0 for j in range(13)] for i in range(n)]
for i,x in enumerate(s):
    A = pow(10, i ,13)
    if i == 0:
        if x == "?":
            for j in range(0,10):
                t[i][j] += 1
        else:
            t[i][int(x)] += 1
    else:
        if x == "?":
            for k in range(13):
                for j in range(10):
                    b = (k + j*A)%13
                    t[i][b] += t[i-1][k]
                    t[i][b] %= mod
        else:
            for k in range(0,13):
                b = (k + int(x)*A)%13
                t[i][b] += t[i-1][k]
                t[i][b] %= mod
print(t[-1][5]%mod)

Buggy python submission (verdict: Time Limit Exceeded):
s = list(input())[::-1]
n = len(s)
mod = 10**9 + 7

t = [[0 for j in range(13)] for i in range(n)]
for i,x in enumerate(s):
    if i == 0:
        if x == "?":
            for j in range(0,10):
                t[i][j] += 1
        else:
            t[i][int(x)] += 1
    else:
        if x == "?":
            for k in range(13):
                for j in range(10):
                    b = (k + j*pow(10, i ,13))%13
                    t[i][b] += t[i-1][k]
                    t[i][b] %= mod
        else:
            for k in range(0,13):
                b = (k + int(x)*pow(10, i ,13))%13
                t[i][b] += t[i-1][k]
                t[i][b] %= mod
print(t[-1][5]%mod)


Fixed submission:
s = list(input())[::-1]
n = len(s)
mod = 10**9 + 7

t = [[0 for j in range(13)] for i in range(n)]
for i,x in enumerate(s):
    A = pow(10, i ,13)
    if i == 0:
        if x == "?":
            for j in range(0,10):
                t[i][j] += 1
        else:
            t[i][int(x)] += 1
    else:
        if x == "?":
            for k in range(13):
                for j in range(10):
                    b = (k + j*A)%13
                    t[i][b] += t[i-1][k]
                    t[i][b] %= mod
        else:
            for k in range(0,13):
                b = (k + int(x)*A)%13
                t[i][b] += t[i-1][k]
                t[i][b] %= mod
print(t[-1][5]%mod)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [0]*n
for i in range(n):
    a[i] = int(input())
b = sorted(a,reverse=True)
m = b[0]
if b[0] == b[1] and b[0] == m:
    for i in range(n):
        print(m)
else:
    for i in range(n):
        if a[i] == m:
            print(max(b[1:]))
        else:
            print(max(a))

Fixed submission:
n = int(input())
a = [0]*n
for i in range(n):
    a[i] = int(input())
A = max(a)
b = sorted(a,reverse=True)
import collections
c = collections.Counter(a)
if c[A] >= 2:
    for i in range(n):
        print(A)
else:
    for i in range(n):
        if a[i] == A:
            print(b[1])
        else:
            print(A)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [0]*n
for i in range(n):
    a[i] = int(input())
b = sorted(a,reverse=True)
if b[0] == b[1] and b[0] == max(a):
    for i in range(n):
        print(max(a))
else:
    for i in range(n):
        if a[i] == max(a):
            print(max(b[1:]))
        else:
            print(max(a))

Fixed submission:
n = int(input())
a = [0]*n
for i in range(n):
    a[i] = int(input())
A = max(a)
b = sorted(a,reverse=True)
import collections
c = collections.Counter(a)
if c[A] >= 2:
    for i in range(n):
        print(A)
else:
    for i in range(n):
        if a[i] == A:
            print(b[1])
        else:
            print(A)
Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())
m = float("inf")
for i in range(L,R+1):
    for j in range(i+1,R+1):
        m = min(m,(i*j)%2019)
        if m == 0:
            break
print(m)

Fixed submission:
L,R = map(int,input().split())
k = 0
m = float("inf")
for i in range(L,R+1):
    k += 1
    if k >= 2019**2 + 1:
        break
    for j in range(i+1,R+1):
        m = min(m,(i*j)%2019)
        if m == 0:
            break
print(m)

Buggy python submission (verdict: Time Limit Exceeded):
L,R = map(int,input().split())
m = float("inf")
for i in range(L,R+1):
    for j in range(i+1,R+1):
        m = min(m,(i*j)%2019)
        if m == 0:
            break
print(m)

Fixed submission:
L,R = map(int,input().split())
k = 0
m = float("inf")
for i in range(L,R+1):
    k += 1
    if k >= 2019**2 + 1:
        break
    for j in range(i+1,R+1):
        m = min(m,(i*j)%2019)
        if m == 0:
            break
print(m)