Harryxun/stf_run huggingface dataset:
import sys
sys.setrecursionlimit(100000)

def sigma(m, n, func, s = 0) :
    if m > n: return s
    return sigma(m + 1, n, func, s + func(m))

def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return len(lower_divisors)+len(upper_divisors)


N = int(input())
ans = sigma(1,N,lambda x: x * make_divisors(x))

print(ans)


### FIXED CODE ###

import re
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
import functools
def v(): return input()
def k(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def X(): return list(input())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10 ** 9)
mod = 10**9+7
cnt = 0
ans = 0
inf = float("inf")

N = k()
count = 0
for i in range(1,N+1):
    t = N//i
    count += i * t*(t+1)/2
print(int(count))
import collections
n=int(input())
s=collections.Counter(["".join(sorted(input())) for _ in range(n)])
v=list(s.values())
res=0
for u in v:
	if u!=1:
		res += u*(u-1)//2
print(res)

### FIXED CODE ###

a, b = map(int,input().split())
x=a+b
y=a-b
z=a*b
list=[x,y,z]
print(max(list))
while 1:
	n,m = map(int,raw_input().split())
	if n == 0: break
	E,B,Y = [],[],[]
	for i in range(n):
		era,base,year = raw_input().split()
		E.append(era)
		B.append(int(base))
		Y.append(int(year))
	for i in range(m):
		year = int(raw_input())
		for j in range(n):
			if Y[j]-B[j] < year <= Y[j]:
				print E[i], year-Y[j]+B[j]
				break
		else:
			print "Unknown"

### FIXED CODE ###

while 1:
	n,m = map(int,raw_input().split())
	if n == 0: break
	EBY = [raw_input().split() for i in range(n)]
	EBY = [[e,int(y)-int(b),int(y)] for e,b,y in EBY]
	for i in range(m):
		year = int(raw_input())
		for j in range(n):
			if EBY[j][1] < year <= EBY[j][2]:
				print EBY[j][0], year-EBY[j][1]
				break
		else:
			print "Unknown"
N,S = map(int,input().split())
A = list(map(int,input().split()))
mod = 998244353
P = []

def BFS(now,i,pattern):
    if now == S:
        P.append(pattern)
    else:
        if i < N:
            if now + A[i] <= S:
                BFS(now+A[i],i+1,pattern+1)

            BFS(now,i+1,pattern)

BFS(0,0,0)

ans = 0
n = len(P)
for i in range(n):
    l = P[i]
    ans += 2**(N-l)
    ans %= mod
print(ans)



### FIXED CODE ###

N,S = map(int,input().split())
A = list(map(int,input().split()))
mod = 998244353

dp = [[0]*3005 for _ in range(3005)]
dp[0][0] = 1
for i in range(0,N):
    for s in range(0,S+1):
        if s-A[i] >= 0:
            dp[i+1][s] = dp[i][s]*2 + dp[i][s-A[i]]
        else:
            dp[i+1][s] = dp[i][s]*2
        dp[i+1][s] %= mod

print(dp[N][S])
n=input()
s=list(map(int,input().split()))
sp=0
for i in s:
    if i%2==0:
        sp+=1
        continue
    else:
        break
print(sp)

### FIXED CODE ###

print(input().count('1'))
h,w=map(int,input().split())
maplis=[input() for i in range(h)]

que=[[0,0,1]]
used=[[0,0]]
bcount =0
for i in maplis:
    bcount+=i.count("#")


def check(x,y,c):
    f=(x<0 or x>w-1 or y<0 or y>h-1)
    f=(f or maplis[y][x]=="#")
    f=(f or [x,y] in used)
    if not f:
        que.append([x,y,c+1])

f=-1
while que:
    x,y,c=que.pop(0)
    if x==w-1 and y==h-1:
        f=c
    used.append([x,y])
    check(x-1,y,c)
    check(x+1,y,c)
    check(x,y-1,c)
    check(x,y+1,c)
print(f if f==-1 else(h*w-f-bcount))
h,w=map(int,input().split())
maplis=[input() for i in range(h)]

que=[[0,0,1]]
used=[[0,0]]
bcount =0
for i in maplis:
    bcount+=i.count("#")


def check(x,y,c):
    f=(x<0 or x>w-1 or y<0 or y>h-1)
    f=(f or maplis[y][x]=="#")
    f=(f or [x,y] in used)
    if not f:
        que.append([x,y,c+1])

f=-1
while que:
    x,y,c=que.pop(0)
    if x==w-1 and y==h-1:
        f=c
    used.append([x,y])
    check(x-1,y,c)
    check(x+1,y,c)
    check(x,y-1,c)
    check(x,y+1,c)
print(f if f==-1 else(h*w-f-bcount))


### FIXED CODE ###

from collections import deque
h,w=map(int,input().split())
maplis=[input() for i in range(h)]

que=deque([(0,0,1)])
used={(0,0)}
bcount =sum(s.count("#") for s in maplis)


def check(x,y,c):
    if x<0 or x>w-1 or y<0 or y>h-1:
        return
    if maplis[y][x]=="#":
        return
    if  (x,y) in used:
        return
    que.append((x,y,c+1))
    used.add((x,y))

f=-1
while que:
    x,y,c=que.popleft()
    if x==w-1 and y==h-1:
        f=c
        break
    check(x-1,y,c)
    check(x+1,y,c)
    check(x,y-1,c)
    check(x,y+1,c)
print(f if f==-1 else(h*w-f-bcount))
n,m=map(int,input().split())
MOD = 10**9+7
ans=1
def inv_mod(a, p=MOD):
    def inv_mod_sub(a, p):
        if a == 1:
            return 1, 0
        else:
            d, r = p//a, p%a
            x, y = inv_mod_sub(r, a)
            return y-d*x, x
    if p < 0: p = -p
    a %= p
    return inv_mod_sub(a,p)[0] % p

def comb_mod(n, k):
    if k < 0 or k > n:
        return 0
    else:
        return f_mod[n]*f_mod_inverse[k]*f_mod_inverse[n-k] % MOD
pf={}
for i in range(2,int(m**0.5)+1):
    while m%i==0:
        pf[i]=pf.get(i,0)+1
        m//=i
if m>1:pf[m]=1
Max=max(list(pf.values()))
f_mod=[1]*(Max+n+1)
f_mod_inverse=[1]*(Max+n+1)
for i in range(1,Max+n+1):
  f_mod[i]=(f_mod[i-1]*i)%MOD
  f_mod_inverse[i]=(f_mod_inverse[i-1]*inv_mod(i)) % MOD  
for i in pf.values():
  ans*=comb_mod(i+n-1,n-1)
print(ans%MOD)


### FIXED CODE ###

import sys
n,m=map(int,input().split())
MOD = 10**9+7
ans=1
if m==1:
  print(1)
  sys.exit()
def inv_mod(a, p=MOD):
    def inv_mod_sub(a, p):
        if a == 1:
            return 1, 0
        else:
            d, r = p//a, p%a
            x, y = inv_mod_sub(r, a)
            return y-d*x, x
    if p < 0: p = -p
    a %= p
    return inv_mod_sub(a,p)[0] % p

def comb_mod(n, k):
    if k < 0 or k > n:
        return 0
    else:
        return f_mod[n]*f_mod_inverse[k]*f_mod_inverse[n-k] % MOD
pf={}
for i in range(2,int(m**0.5)+1):
    while m%i==0:
        pf[i]=pf.get(i,0)+1
        m//=i
if m>1:pf[m]=1
Max=max(list(pf.values()))
f_mod=[1]*(Max+n+1)
f_mod_inverse=[1]*(Max+n+1)
for i in range(1,Max+n+1):
  f_mod[i]=(f_mod[i-1]*i)%MOD
  f_mod_inverse[i]=(f_mod_inverse[i-1]*inv_mod(i)) % MOD  
for i in pf.values():
  ans*=comb_mod(i+n-1,n-1)
print(ans%MOD)
k=int(input())
s=str(input())

if len(s)<=k:
  print(s)
  else:
    print(s[0:k]+"...")

### FIXED CODE ###

k=int(input())
s=str(input())

if len(s)<=k:
  print(s)
else:
    print(s[0:k]+"...")
X = [int(e) for e in input().split()]
A = [int(f) for f in input().split()]
i=0
ans=0
while i<X[0]:
    if(A[i] + A[i+1]) <= X[1] and i+1 < X[0]:
        i+=1
    else:
        A[i+1] -= 1
        ans += 1
        continue
    i+=1
print(ans)

### FIXED CODE ###

X = [int(e) for e in input().split()]
candies = [int(f) for f in input().split()]
i=1
ans=0
t = 0
while i<X[0]:
    if(candies[i-1]+candies[i]) > X[1] :
        t = (candies[i-1]+candies[i]) - X[1]
        ans += t
        if(t>=candies[i]):
            candies[i] = 0
        else:
            candies[i] -= t
    i+=1
print(ans)
from functools import reduce
import sys
import numpy as np
MOD = 1000000007

buffer = sys.stdin.buffer
H, W = list(map(int,buffer.readline().split()))
S = np.frombuffer(buffer.read(H*(W+2)), dtype="B") == ord(".")
S = S.reshape((H,W+2))[:,:-2]
L = np.empty((H,W), dtype="i4")
R = np.empty((H,W), dtype="i4")
U = np.empty((H,W), dtype="i4")
D = np.empty((H,W), dtype="i4")
 
L[:,0] = S[:,0]
for i in range(1,W):
    L[:,i] = (L[:,i-1] + 1) * S[:,i]
 
R[:,-1] = S[:,-1]
for i in range(1,W):
    R[:,-1-i] = (R[:,-i] + 1) * S[:,-1-i]
 
U[0] = S[0]
for i in range(1,H):
    U[i] = (U[i-1] + 1) * S[i]
 
D[-1] = S[-1]
for i in range(1,H):
    D[-1-i] = (D[-i] + 1) * S[-1-i]
 
score = L + R + U + D - 3
print(int(score.max()))

### FIXED CODE ###

from functools import reduce
import sys
import numpy as np
MOD = 1000000007

buffer = sys.stdin.buffer
H, W = list(map(int,buffer.readline().split()))
S = np.frombuffer(buffer.read(H*(W+1)), dtype="B") == ord(".")
S = S.reshape((H,W+1))[:,:-1]
L = np.empty((H,W), dtype="i4")
R = np.empty((H,W), dtype="i4")
U = np.empty((H,W), dtype="i4")
D = np.empty((H,W), dtype="i4")
 
L[:,0] = S[:,0]
for i in range(1,W):
    L[:,i] = (L[:,i-1] + 1) * S[:,i]
 
R[:,-1] = S[:,-1]
for i in range(1,W):
    R[:,-1-i] = (R[:,-i] + 1) * S[:,-1-i]
 
U[0] = S[0]
for i in range(1,H):
    U[i] = (U[i-1] + 1) * S[i]
 
D[-1] = S[-1]
for i in range(1,H):
    D[-1-i] = (D[-i] + 1) * S[-1-i]
 
score = L + R + U + D - 3
print(int(score.max()))
H_str, A_str = input().split('')

print(int(H_str) // int(A_str) + 1)

### FIXED CODE ###

H_str, A_str = input().split(' ')
H = int(H_str)
A = int(A_str)

if H % A == 0:
  print(H // A)
else:
  print(H // A + 1)
N, T = map(int, input().split())
ans = 1001
for i in range(N):
    c, t = map(int, input().split())
    if t > T:
        continue
    if ans > c:
        ans = c

if ans = 1001:
    print('TLE')
else:
    print(ans)


### FIXED CODE ###

N, T = map(int, input().split())
ans = 1001
for i in range(N):
    c, t = map(int, input().split())
    if t > T:
        continue
    if ans > c:
        ans = c

if ans == 1001:
    print('TLE')
else:
    print(ans)
N = int(input())
A = list(map(int,input().split()))
cnt = 0
A.sort()
for i in range(0,N):
  for j in range(i+1,N):
    for k in range(j+1,N):
      if (A[i]+A[j])>A[k] and (A[j]+[k])>A[i] and (A[i]+A[k])>A[j] and 
      A[i]!=A[k] and A[j]!=A[k] and A[i]!=A[j]:
        cnt+=1
        
print(cnt)

### FIXED CODE ###

N = int(input())
A = list(map(int,input().split()))
A.sort()
cnt = 0
for i in range(0,N):
  for j in range(i+1,N):
    for k in range(j+1,N):
      if (A[i]!=A[j]!=A[k]):
        if (A[i]+A[j])>A[k]:
          cnt+=1
        
print(cnt)
# -*- coding: utf-8 -*-

import math

if __name__ == '__main__':
    N = int(input())
    colors = [
        10000000000
    ]
    # R = [0 for i in range(N)]
    # M = 0

    for i in range(N-1, -1, -1):
        # print('i={}'.format(i))
        a = int(input())
        for j in range(len(colors)):
            if a < colors[j]:
                colors[j] = a
                break
        else:
            colors.append(
                a
            )

    print(len(colors))


### FIXED CODE ###

# -*- coding: utf-8 -*-



if __name__ == '__main__':
    r = int(input())
    area = 3 * r * r
    print(area)
import math

 
IA = lambda: map(int,input().split())
IAS= lambda: map(str,input().split())

n,m,K=IA()
a=["" for i in range(0,n)]
for i in range(0,n):
    a[i]=input()

ans=n*m+1
for k in range(0,1<<(n-1)):
    res=0
    temp=[]
    for j in range(0,(n-1)):
        if (k&(1<<(j)))!=0:
            temp.append(j)
            res+=1
    le=len(temp) 
    if le==0:
        temp.append(n-1)
        
    if temp[le-1]!=n-1:
        temp.append(n-1)
    le=len(temp) 
    #print(k)  
    #print(temp)


    
    sum1=[0 for i in range(0,11)]
    flag=0
    for j in range(0,m):
        last=0
        for t in range(0,le):
            for w in range(last,temp[t]+1):
                ## print(str(w)+" "+str(j))
                if a[w][j]=='1':
                    sum1[t]+=1
            last=temp[t]+1
            if sum1[t]>K:
                
                res+=1
                last=0
                sum1=[0 for i in range(0,11)]
                for t1 in range(0,le):
                    for w1 in range(last,temp[t1]+1):
                        if a[w1][j]=='1':
                            sum1[t1]+=1
                    if sum1[t]>K:
                        flag=1
                        res=n*m+1
                        break
                    last=temp[t]+1
                    
                break
        if flag==1:break
       
    ans=min(res,ans)
                
            
    
print(ans)
    
    
    




            



### FIXED CODE ###

import sys,math
sys.setrecursionlimit(10**9)
from collections import defaultdict
 
IA = lambda: map(int,input().split())
IAS= lambda: map(str,input().split())
 
n,m=IA()
def f1(n):
    res=1
    for i in range(1,n+1):
        res*=i
    return res
def f(n):
    if n<2:return 0
    return f1(n)//(f1(n-2)*f1(2))

print(f(n)+f(m))
N = int(input())
S, T = input().split()
Answer = []

for i in N:
  Answer.append(S[i])
  Answer.append(T[i])
  
print(''.join(Answer))



### FIXED CODE ###

N = int(input())
S, T = input().split()
X = []
 
for i in range(N):
  X.append(S[i])
  X.append(T[i])
  
print(''.join(X))
N,X = input().split()
N,X = int(N), int(X)
answer = X+ (N-X)


def rhombus(N,X):
  	if N<X:
        temp = N
        N = X
        X = temp 
        
    if X==1: 
        return N+1
    if X==0:
        return 0

    if N%X == 0:
        return X*(N//X)*2-X
      
    else: 
        k = N//X
        return k*2*X + rhombus(X,N-(k*X))

      

answer = answer + rhombus(N-X,X)
print(answer)

### FIXED CODE ###

N,X = input().split()
N,X = int(N), int(X)
answer = X+ (N-X)


def rhombus(N,X):
  	
    if X==1: 
        return N*2-1
    if X==0:
        return 0

    if N%X == 0:
        return X*(N//X)*2-X
      
    else: 
        k = N//X
        return k*2*X + rhombus(X,N-(k*X))

      

answer = answer + rhombus(N-X,X)
print(answer)
n = input()

if n == 1:
    print("Hello Workd")
else:
    a = int(input())
    b = int(input())
    print(a + b)


### FIXED CODE ###

N = input()

if N == '1':
    print('Hello World')
else:
    A = int(input())
    B = int(input())
    print(A + B)
def CountFrequency_mod(my_list): 
  
    # Creating an empty dictionary  
    freq = {} 
    for item in my_list: 
        if (item in freq): 
            freq[item] += 1
        else: 
            freq[item] = 1
    
    freq_mod = freq
    freq_val = list(freq.values())
    all_sum=0
    
    for i in freq_val:
        all_sum+=i*(i-1)/2
        
    for i in freq:
        freq_mod = all_sum - freq[i]*(freq[i]-1)/2 + (freq[i]-1)*(freq[i]-2)/2
    return freq_mod


N = int(input())

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

dic = CountFrequency_mod(A)

for i in A:
    print(int(dic[i]))
    

### FIXED CODE ###

def CountFrequency_mod(my_list): 
  
    # Creating an empty dictionary  
    freq = {} 
    for item in my_list: 
        if (item in freq): 
            freq[item] += 1
        else: 
            freq[item] = 1
    
    freq_mod = freq
    freq_val = list(freq.values())
    all_sum=0
    
    for i in freq_val:
        all_sum+=i*(i-1)/2
        
    for i in freq:
        freq_mod[i] = all_sum - freq[i]*(freq[i]-1)/2 + (freq[i]-1)*(freq[i]-2)/2
    return freq_mod


N = int(input())

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

dic = CountFrequency_mod(A)

for i in A:
    print(int(dic[int(i)]))
n=int(input())
edges=[[] for i in range(n)]
import sys
input=sys.stdin.buffer.readline
sys.setrecursionlimit(10**7)
for i in range(n-1):
    a,s,w=map(int,input().split())
    edges[a-1].append([s-1,w]);edges[s-1].append([a-1,w])
colors=[-1]*n
colors[0]=1
def dfs(now):
    for to,cost in edges[now]:
        if colors[to]==-1:
            colors[to]=(cost+colors[now])%2
            dfs(to)

dfs(0)
print(*colors,sep="\n")


### FIXED CODE ###

n=int(input())
edges=[[] for i in range(n)]
import sys

sys.setrecursionlimit(10**9)
for i in range(n-1):
    a,s,w=map(int,input().split())
    edges[a-1].append([s-1,w]);edges[s-1].append([a-1,w])
colors=[-1]*n
colors[0]=1
def dfs(now):
    for to,cost in edges[now]:
        if colors[to]==-1:
            colors[to]=(cost+colors[now])%2
            dfs(to)

dfs(0)
print(*colors,sep="\n")
N = int(input())
rootn = int(N*0.5) +1
A = range(1, rootn)
min_digits = 11
for i in A:
    if (N % A) == 0:
        B = N // A
        p, q =len(str(A)), len(str(B))
        if (p > q) and p < min_digits:
            min_digits = p
        elif (p <= q) and q < min_digits:
            min_digits = q
print(min_digits)
            
      

### FIXED CODE ###

def f(n):
    rootn = int((N**0.5)+1)
    A = range(1, rootn)
    min_output = 11
    for i in A:
        if (N % i) == 0:
            ilen = len(str(i))
            B = len(str(N//i))
            if ilen < B:
                if min_output > B:
                    min_output = B
            else:
                if min_output > ilen:
                    min_output = ilen
    return min_output
N = int(input())
print(f(N))
h, w = map(int, input().split())
s = [['.']*(w+2)]
for _ in range(h):
    s.append(['.'] + list(input()) + ['.'])
s.append(['.']*(w+2))
ans = 'Yes'

for i in range(1, w+1):
    for j in range(1, h+1):
        if s[i][j] == '#':
            l = s[i][j-1]
            u = s[i-1][j]
            r = s[i][j+1]
            d = s[i+1][j]
            if l=='.' and u=='.' and r=='.' and d=='.':
                ans = 'No'

print(ans)

### FIXED CODE ###

H, W = map(int, input().split())
S = ['.' + input() + '.' for _ in range(H)]
S = ['.'*(W+2)] + S + ['.'*(W+2)]

ans = 'Yes'

for i in range(1, H+1):
    for j in range(1, W+1):
        if S[i][j]=='#':
            if S[i-1][j]!='#' and S[i][j-1]!='#' and S[i+1][j]!='#' and S[i][j+1]!='#':
                print('No')
                exit()

print(ans)
h, w = map(int, input().split())
S = []
flag = True
for i in range(h):
    r = list(input())
    S.append(r)
for i in range(0,h-1):
    for j in range(0,w-1):
        if S[i][j]=='#' and S[i-1][j]=='.' and S[i][j-1]=='.' and S[i+1][j]=='.' and S[i][j+1]=='.':
            flag = False
if flag:
    print('Yes')
else:
    print('No')

### FIXED CODE ###

a, b = map(int, input().split())
th = a-1
if b>=a:
    th+=1
print(th)
D = int(input())
cs = list(map(int,input().split()))
ss =[]
for i in range(D):
  ss.append(list(map(int,input().split())))
ts = []
for i in range(D):
  ts.append(int(input()))
M = int(input())
Qs =[]
for i in range(M):
    Qs.append(list(map(int,input().split())))
for r in range(len(Qs)):
  d= Qs[r][0]
  q= Qs[r][1]
  ts[d-1] = q
  last = [0] * 26
  total =0
  for i in range(len(ts)):
    t = ts[i]
    last[t-1] = i+1
    genten=0
    for j in range(len(cs)):
      genten += cs[j] *(i+1 - last[j])
    total += ss[i][t-1]-genten
  print(total)
  
 

### FIXED CODE ###

for i in range(365):
  t = 1
  print(t)
  if t == 26:
    t = 1
  else:
    t +=1
def xor(x):
  if x==0:
    return 0
  if x == 1:
    return 1
  if x == 2:
    return 3
  if x == 3:
    return 0
  t = 2 ** (len(bin(x))-3)
  if x==t:
    return t
  return t*((x-t)%2^1) + xor(x-t)
a, b = map(int, input().split())
print(xor(b) ^ xor(a-1))

### FIXED CODE ###

import sys
sys.setrecursionlimit(10**7)

def xor(x):
  if x <= 0:
    return 0
  if x == 1:
    return 1
  if x == 2:
    return 3
  if x == 3:
    return 0
  t = 2 ** (len(bin(x))-3)
  if x==t:
    return t
  return t*((x-t)%2^1) + xor(x-t)
a, b = map(int, input().split())
print(xor(b) ^ xor(a-1))
n,m = map(int, input().split())

nl = [list(input()) for _ in range(n)]

ml = [list(input()) for _ in range(m)]



for i in range (0,n-(n-m)):
    for j in range (0,n-(n-m)):
        if nl[i][j] ==ml[0][0]:
            flag = 1
            for k in range(0,m):
                for l in range(0,m):
                    if nl[i+k][j+l] !=ml[k][l]:
                        flag = 0
            if flag ==1:
                print("Yes")
                exit()
            
print("No")

### FIXED CODE ###

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

nl = [list(input()) for _ in range(n)]

ml = [list(input()) for _ in range(m)]



for i in range (0,1+n-m):
    for j in range (0,1+n-m):
        if nl[i][j] ==ml[0][0]:
            flag = 1
            for k in range(0,m):
                for l in range(0,m):
                    if nl[i+k][j+l] !=ml[k][l]:
                        flag = 0
            if flag ==1:
                print("Yes")
                exit() 
print("No")
N,A,B=map(int,input().split())
#print(N,A,B)

moji="b"*A+"r"*B
#print(moji)

if A==B==0:
    print(0)
elif A==0:
    print(0)
else:

    if N==A+B:
        print(A)
    elif N>A+B:
        if N%(A+B)>A:
            print((N//(A+B))*A+A)
        else:
            print((N//(A+B))*A+N%(A+B))
    else:
        print(A)

### FIXED CODE ###

N,A,B=map(int,input().split())
#print(N,A,B)

#moji="b"*A+"r"*B
#print(moji)

if A==B==0:
    print(0)
elif A==0:
    print(0)
else:

    if N==(A+B):
        print(A)
    elif N>A+B:
        if N%(A+B)>A:
            print((N//(A+B))*A+A)
        else:
            print((N//(A+B))*A+N%(A+B))
    else:
        if N<A:
            print(N)
        else:
            print(A)
a1_1, a1_2, a1_3 = map(int, input().split())
a2_1, a2_2, a2_3 = map(int, input().split())
a3_1, a3_2, a3_3 = map(int, input().split())
a_list=[a1_1, a1_2, a1_3, a2_1, a2_2, a2_3, a3_1, a3_2, a3_3]
n = int(input())
b=[]
for i in range(n):
  b_i = int(input())
  b.append(b_i)
  for j in range(len(a_list)):
    if a_list[j] == b_i:
      a_list[j] = -1
if ((a_list[0]==-1 and a_list[1] == -1 and a_list[2] == -1) or
    (a_list[3]==-1 and a_list[4] == -1 and a_list[5] == -1) or
    (a_list[6]==-1 and a_list[7] == -1 and a_list[8] == -1) or
    (a_list[0]==-1 and a_list[3] == -1 and a_list[6] == -1) or
    (a_list[1]==-1 and a_list[4] == -1 and a_list[7] == -1) or
    (a_list[2]==-1 and a_list[5] == -1 and a_list[8] == -1):
  print("Yes")
else:
  print("No")

### FIXED CODE ###

a1_1, a1_2, a1_3 = map(int, input().split())
a2_1, a2_2, a2_3 = map(int, input().split())
a3_1, a3_2, a3_3 = map(int, input().split())
a_list=[a1_1, a1_2, a1_3, a2_1, a2_2, a2_3, a3_1, a3_2, a3_3]
n = int(input())
b=[]
for i in range(n):
  b_i = int(input())
  b.append(b_i)
  for j, a_j in enumerate(a_list):
    if a_j == b_i:
      a_list[j] = -1
    
if ((a_list[0]==-1 and a_list[1] == -1 and a_list[2] == -1) or
    (a_list[3]==-1 and a_list[4] == -1 and a_list[5] == -1) or
    (a_list[6]==-1 and a_list[7] == -1 and a_list[8] == -1) or
    (a_list[0]==-1 and a_list[3] == -1 and a_list[6] == -1) or
    (a_list[1]==-1 and a_list[4] == -1 and a_list[7] == -1) or
    (a_list[2]==-1 and a_list[5] == -1 and a_list[8] == -1) or
    (a_list[0]==-1 and a_list[4] == -1 and a_list[8] == -1) or
	(a_list[2]==-1 and a_list[4] == -1 and a_list[6] == -1)):
  print("Yes")
else:
  print("No")
print(a * b)

### FIXED CODE ###

a, b = (int(x) for x in input().split())
print(a * b)
from collections import*
n=int(input())
d=defaultdict(list)

start=float("inf")
for i in range(n-1):
    a,b=map(int,input().split())
    d[a].append(b)
    b[a].append(a)
    start=min(a,start)
p=sorted(map(int,input().split()))

def DFS(point,TFlist):
    global ans
    global score
    if all(TFlist):
        return 1
    for i in d[point]:
        if TFlist[i-1]:
            continue
        TFlist[i-1]=True
        tmp=p.pop()
        ans[i-1]=tmp
        score.append(tmp)
        #print(score)
        DFS(i,TFlist)
        TFlist[i-1]=False
    return score,ans

TFlist=[False]*(n)
TFlist[start-1]=True
ans=[0 for i in range(n)]
score=[]
ans[start-1]=p.pop()
s,t=DFS(start,TFlist)
#print(d)
print(sum(s))
print(*t)

### FIXED CODE ###

import sys;sys.setrecursionlimit(10**6)
from collections import*
n=int(input())
d=defaultdict(list)

start=float("inf")
for i in range(n-1):
    a,b=map(int,input().split())
    d[a].append(b)
    d[b].append(a)
    start=min(a,start)
p=sorted(map(int,input().split()))

def DFS(point,TFlist):
    global ans
    global score
    if all(TFlist):
        return 1
    for i in d[point]:
        if TFlist[i-1]:
            continue
        TFlist[i-1]=True
        tmp=p.pop()
        ans[i-1]=tmp
        score.append(tmp)
        #print(score)
        DFS(i,TFlist)
        TFlist[i-1]=False
    return score,ans

TFlist=[False]*(n)
TFlist[start-1]=True
ans=[0 for i in range(n)]
score=[]
ans[start-1]=p.pop()
s,t=DFS(start,TFlist)
#print(d)
print(sum(s))
print(*t)
L,R=map(int,input().split())
li=[]
for i in range(L,R):
  for j in range(i+1,R+1):
      if i*j>=2019**2:
        break
      mod=(i*j)%2019
      li.append(mod)
      if mod==0:
        break
print(min(li))


### FIXED CODE ###

L,R=map(int,input().split())
R=min(R, L+2019)
li=[]
for i in range(L,R):
  for j in range(i+1,R+1):
      mod=(i*j)%2019
      li.append(mod)
      if mod==0:
        break
print(min(li))