Harryxun/stf_run huggingface dataset:
#!usr/bin/env pypy3
from collections import defaultdict, deque
from heapq import heappush, heappop
from itertools import permutations, accumulate
import copy
import sys
import math
import bisect
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def I(): return int(sys.stdin.readline())
def LS():return [list(x) for x in sys.stdin.readline().split()]
def S():
    res = list(sys.stdin.readline())
    if res[-1] == "\n":
        return res[:-1]
    return res
def IR(n):
    return [I() for i in range(n)]
def LIR(n):
    return [LI() for i in range(n)]
def SR(n):
    return [S() for i in range(n)]
def LSR(n):
    return [LS() for i in range(n)]

sys.setrecursionlimit(1000000)

def get_sieve_of_eratosthenes(n):
    if not isinstance(n, int):
        raise TypeError('n is int type.')
    if n < 2:
        raise ValueError('n is more than 2')
    prime = [2]
    limit = int(n**0.5)
    data = [i + 1 for i in range(2, n, 2)]
    while True:
        p = data[0]
        if limit <= p:
            return prime + data
        prime.append(p)
        data = [e for e in data if e % p != 0]


def main():
    N = I()
    era = get_sieve_of_eratosthenes(N+1)
    ans = 0
    divsdic = [None] * (N + 1)

    def get_divisor_count(k):
        n = k
        d = defaultdict(int)
        while k != 0:
            if divsdic[k] is not None:
                for (k, v) in divsdic[k].items():
                    d[k] += v
                divsdic[n] = copy.copy(d)
                return copy.copy(d)
            for i in era:
                if k % i == 0:
                    k //= i
                    d[i] += 1
                    break
            else:
                break
        divsdic[n] = copy.copy(d)
        return d

    for i in range(1, N + 1):
        d = get_divisor_count(i)
        tmp = 1
        for v in d.values():
            tmp *= v + 1
        ans += tmp * i

    print(ans)


main()


### FIXED CODE ###

#!usr/bin/env pypy3
from collections import defaultdict, deque
from heapq import heappush, heappop
from itertools import permutations, accumulate
import copy
import sys
import math
import bisect
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def I(): return int(sys.stdin.readline())
def LS():return [list(x) for x in sys.stdin.readline().split()]
def S():
    res = list(sys.stdin.readline())
    if res[-1] == "\n":
        return res[:-1]
    return res
def IR(n):
    return [I() for i in range(n)]
def LIR(n):
    return [LI() for i in range(n)]
def SR(n):
    return [S() for i in range(n)]
def LSR(n):
    return [LS() for i in range(n)]

sys.setrecursionlimit(1000000)


def main():
    N = I()
    c = [1] * (N + 1)
    
    for i in range(2, N + 1):
        k = i
        while k <= N:
            c[k] += 1
            k += i

    ans = sum(i * c for (i, c) in enumerate(c))
    print(ans)
main()
N = int(input())
list = [None]*N
for i in range(N):
  s, P = input().split()
  list[i]=(i,s,int(p)*-1)
for i in sorted(list, key = lambda x: (x[1],x[2])):
  print(i[0]+1)

### FIXED CODE ###

N = int(input())
list = [None]*N
for i in range(N):
  s, p = input().split()
  list[i]=(i,s,int(p)*-1)
for i in sorted(list, key = lambda x: (x[1],x[2])):
  print(i[0]+1)
import sys
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))
mod = 10**9 + 7
inf = float('inf')

N, Q = LI()
P = [0] * N
V = [[] for _ in range(N)]

w = [0]*N
for i in range(N-1):
    A, B = LI()
    V[A-1].append(B-1)
    V[B-1].append(A-1)
#    AB[i] = LI()
for i in range(Q):
    p, x = LI()
    P[p-1] += x

#print(V)
for i in range(N):
    w[i] += P[i]

#i = int(0)
#for l in V:
#   for j in l:
#        print(i, j)
#        w[j] += w[i]
#        print(w)
#    i +=1
def solve(v,i):
#    print(v,i)
#    print(w)
#    print("#####")
    if not v[i]:
        return
    else:
        for l in v[i]:
            w[l] += w[i]
            v[l].remove(i)
            solve(v,l)
        return
i =int(0)
solve(V,i)

print(" ".join(map(str,w)))

### FIXED CODE ###


N, Q = map(int, input().split())
a = []
p = []
x = [0]*(N)
A = [0]*(N)

for i in range(N-1):
    t=list(map(int,input().split()))
    if t[0]>t[1]:
        swap = t[1]
        t[1] = t[0]
        t[0] =swap
    a.append((int(t[0]),int(t[1])))
for i in range(Q):
    t=list(map(int,input().split()))
    p.append((int(t[0]),int(t[1])))

a =sorted(a, key=lambda x: x[0])
p =sorted(p, key=lambda x: x[0])

#print(a)
for i in range(Q):
    x[p[i][0]-1] += p[i][1]
for i in range(N):
    A[i] = x[i]
for i in range(N-1):
    La = a[i][0]-1
    Lb = a[i][1]-1

    A[Lb] = A[La]+x[Lb]

print(' '.join(map(str, A)))
import math

a, b, x = [int(v) for v in input().split(' ')]

l1 = x / (a * a)
l2 = b - l1

tan2 = (a / 2) / l2
rad2 = math.atan(tan2)

if l1 >= l2:
    print(90 - math.degrees(rad2))
else:
    tan1 = (a / 2) / l1
    rad1 = math.atan(tan1)
    if rad1 <= rad2:
        print(90 - math.degrees(rad2))
    else:
        tan3 = (2 * x) / (a * b * b)
        print(90-math.degrees(math.atan(tan3)))

### FIXED CODE ###

import math

a, b, x = [int(v) for v in input().split(' ')]


if a * a * b / 2.0 <= x:
    l = b - (x / (a * a))
    tan = l / (a / 2)
    print(math.degrees(math.atan(tan)))
else:
    tan = (2 * x) / (a * b * b)
    print(90-math.degrees(math.atan(tan)))
n = int(input())

st = set()
for i in range(n):
  set.add(input())
  
print(len(st))

### FIXED CODE ###

n = int(input())

st = set()
for i in range(n):
  st.add(input())
  
print(len(st))
import sys

for line in sys.stdin:
    x = int(line.split(' ')[0])
    a = int(line.split(' ')[1])
    b = int(line.split(' ')[2])

# print x, a, b

if abs(x % a) > abs(x % b):
    print 'A'
else:
    print 'B'

### FIXED CODE ###

import sys

a = map(int,raw_input().strip().split(" "))

if abs(a[0] - a[1]) < abs(a[0] - a[2]):
    print 'A'
else:
    print 'B'
S,W = map(int,input()split())
#L = list(map(int,input()split()))
if W >= S:
    print("unsafe")
else:
    print("safe ")

### FIXED CODE ###

S,W = map(int,input().split())
#L = list(map(int,input()split()))
if W >= S:
    print("unsafe")
else:
    print("safe ")
N = int(input())
A = list(map(int, input().split()))
n = [0] * N
for i in range(N):
    n[A[i]-1] += 1

for j in range(N):
    print(n[j])

### FIXED CODE ###

N = int(input())
A = list(map(int, input().split()))
n = [0] * N
#A_2 A_3 ... A_N とA_1をのぞいて続くのでN-1となる
for i in range(N-1):
    n[A[i]-1] += 1

for j in range(N):
    print(n[j])
print(input()+input())

### FIXED CODE ###

print("".join(input().split()[::-1]))
import math

def getPrimeFactorsList(num):
  pn = 2 #素数は2から
  pflist = [] #素因数のリスト
  while pn * pn <= num: #√numまで調べる
    while num % pn == 0: #現在の素数で割り切れる範囲でループ
      num = num / pn
      pflist.append(pn)
    pn += 1 #割り切れなくなったら次の素数へ
  if num > 1:
    pflist.append(int(num))
    
  return pflist

N = int(input())
pflist = getPrimeFactorsList(math.factorial(N))
pfset = set(pflist)
ans  = 1
for i in pfset:
  ans *= (pflist.count(i) + 1)
  #print(i)
  #print(pflist.count(i))
  
  
#print(pflist)
print(ans)

### FIXED CODE ###

def getPrimeFactorsList(num):
  pn = 2 #素数は2から
  pflist = [] #素因数のリスト
  while pn * pn <= num: #√numまで調べる
    while num % pn == 0: #現在の素数で割り切れる範囲でループ
      num = num / pn
      pflist.append(pn)
    pn += 1 #割り切れなくなったら次の素数へ
  if num > 1:
    pflist.append(int(num))
  return pflist

mod = (10 ** 9 + 7)
N = int(input())
ans = 0


pf_dict = {}
#素因数がキー、割れる回数を値として用意し、最後に約数の個数を求める
for i in range(2, N+1):

  pflist = getPrimeFactorsList(i)
  pfset = set(pflist)
  for j in pfset:
    if j in pf_dict:
      pf_dict[j] += pflist.count(j)
    else:
      pf_dict[j] = pflist.count(j)
    #count *= (pflist.count(j) + 1)
  
count = 1
for v in pf_dict.values():
  count *= (v + 1)
print(count % mod)
n = int(input())
listV =  list(map(int,input().split()))
sortedListV = sorted(listV)
result = (sortedListV[0] + sortedListV[1]) / 2

for i range (0,3):
    result = (sortedListV[i] + sortedListV[i+1]) / 2
print(result)

### FIXED CODE ###

n = int(input())
listV =  list(map(int,input().split()))
sortedListV = sorted(listV)

for i in range(0 , n-1):
    if (i != 0):
        result = (result + sortedListV[i+1]) / 2
    else:
        result = (sortedListV[i] + sortedListV[i+1]) / 2
print(result)
# -*- coding: utf-8 -*-

# AtCoder Beginner Contest
# Problem C


if __name__ == '__main__':
    spot_count = int(input())
    mod_spots = [0] + list(map(int, input().split())) + [0]

    # FIXME: TLE
    for i in range(spot_count):
        tmp = mod_spots[i + 1]
        # # mod_spots[i + 1] = 0
        # # min_value = min(mod_spots[1:-1])
        # # max_value = max(mod_spots[1:-1])
        # min_value = min(mod_spots[1:len(mod_spots) - 1])
        # max_value = max(mod_spots[1:len(mod_spots) - 1])
        # # cost = 0

        # # if min_value * max_value > 0:
        # if (min_value > 0 and max_value > 0) or (min_value < 0 and max_value < 0):
        #     # cost = max(abs(max_value), abs(min_value)) * 2
        #     print(max(abs(max_value), abs(min_value)) * 2)
        # # elif min_value * max_value < 0:
        # elif (min_value < 0 and max_value > 0) or (min_value > 0 and max_value < 0):
        #     # cost = abs(max_value) + abs(min_value)
        #     print((abs(max_value) + abs(min_value)) * 2)
        # elif (min_value == 0 and max_value != 0) or (max_value == 0 and min_value != 0):
        #     print(max(abs(max_value), abs(min_value)) * 2)
        # else:
        #     # cost = 0
        #     print(0)

        if mod_spots[i] <= mod_spots[i + 2]:
            mod_spots[i + 1] = mod_spots[i]
        elif (mod_spots[i] > 0) and mod_spots[i + 2] > 0:
            mod_spots[i + 1] = 0
        else:
            mod_spots[i + 1] = mod_spots[i]

        # cost = sum([abs(mod_spots[j + 1] - mod_spots[j]) for j in range(spot_count + 1)])
        # hoge = [abs(mod_spots[j + 1] - mod_spots[j]) for j in range(spot_count + 1)]
        hoge = {j: abs(mod_spots[j + 1] - mod_spots[j]) for j in range(spot_count + 1)}
        print(sum(hoge.values())
        mod_spots[i + 1] = tmp
        # print(cost)


### FIXED CODE ###

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

# AtCoder Beginner Contest
# Problem C

if __name__ == '__main__':
    spot_count = int(input())
    spots = [0] + list(map(int, input().split())) + [0]

    # See:
    # https://www.youtube.com/watch?v=WFg2yJGZ2Cw
    # https://img.atcoder.jp/arc093/editorial.pdf
    total_distance = 0
    total_cost = 0

    for i in range(spot_count + 1):
        total_distance += abs(spots[i + 1] - spots[i])

    for j in range(1, spot_count + 1):
        shortcut_cost = (abs(spots[j - 1] - spots[j]) + abs(spots[j] - spots[j + 1]))
        total_cost = total_distance + abs(spots[j - 1] - spots[j + 1]) - shortcut_cost
        print(total_cost)
N = int(input())
edges = []
connected = [[] for i in range(100010)]
for i in range(N-1):
    x=list(map(int, input().split()))
    x[0] -= 1
    x[1] -= 1
    edges.append(x)
    connected[x[0]].append([x[1], x[2]])
    connected[x[1]].append([x[0], x[2]])

Q,K = map(int, input().split())
K -= 1
depth = [0]*100010
def DFS(v, p, d):
    depth[v] = d
    for child in connected[v]:
        if child[0] == p:
            continue
        DFS(child[0], v, d+child[1])

DFS(K,-1,0)
for i in range(Q):
    xi, yi = map(int, input().split())
    print(depth[xi-1]+depth[yi-1])

    


### FIXED CODE ###

import sys
sys.setrecursionlimit(200000)

N = int(input())
edges = []
connected = [[] for i in range(100010)]
for i in range(N-1):
    x=list(map(int, input().split()))
    x[0] -= 1
    x[1] -= 1
    edges.append(x)
    connected[x[0]].append([x[1], x[2]])
    connected[x[1]].append([x[0], x[2]])

Q,K = map(int, input().split())
K -= 1
depth = [0]*100010
def DFS(v, p, d):
    depth[v] = d
    for child in connected[v]:
        if child[0] == p:
            continue
        DFS(child[0], v, d+child[1])

DFS(K,-1,0)
for i in range(Q):
    xi, yi = map(int, input().split())
    print(depth[xi-1]+depth[yi-1])
nums =  list(map(int, input().split()))

max_num = max(nums)
min_num = max(nums)
two = [max_num, min_num]
mid_num = list(set(nums) - set(two))

two_num = str(max_num) + str(mid_num[0])
print(two_num + min_num)



### FIXED CODE ###

num = list(map(int, input().split()))
num.sort(reverse=True)
print(num[0] * 10 + num[1] + num[2])
n,k=map(int,input().split())
h=list(map(int,input().split()))

dp=[0]*n
def calc(n,k,h)
    for i in range(1,n):
        dp[i]=min([dp[j] + abs(h[i]-h[j]) for j in range(max(i-k,0),i)])

calc(n,k,h)
print(dp[-1])


### FIXED CODE ###

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

dp=[0]*n
def calc(n,k,h,dp):
    for i in range(1,n):
        dp[i]=min([dp[j] + abs(h[i]-h[j]) for j in range(max(i-k,0),i)])

calc(n,k,h,dp)
print(dp[-1])
def calc(n):
    if n <= 1:
        return 1
    else:
        return 2 ** (n - 1)


def normailze(s, n):
    return (n - len(s)) * '0' + s


def solve(s):
    a = calc(len(s))
    cnt = 0
    n = len(s)
    for i in range(a):
        binary = normailze(bin(i)[2:], n - 1)
        b = s[0]
        f = 1
        for j in binary:
            if int(j) == 1:
                cnt += int(b)
                b = s[f]
                f += 1
            else:
                b += s[f]
                f += 1
        cnt += int(b)
    return cnt


print(solve(input()))


### FIXED CODE ###

def calc(n):
    if n <= 1:
        return 1
    else:
        return 2 ** (n - 1)


def normailze(s, n):
    return (n - len(s)) * '0' + s


def solution(s):
    a = calc(len(s))
    cnt = 0
    n = len(s)
    if n ==1:
        return int(s)
    for i in range(a):
        binary = normailze(bin(i)[2:], n - 1)
        b = s[0]
        f = 1
        for j in binary:
            if int(j) == 1:
                cnt += int(b)
                b = s[f]
                f += 1
            else:
                b += s[f]
                f += 1
        cnt += int(b)
    return cnt

print(solution(input()))
n, m = map(int, input().split())
A = sorted(map(int, input().split()))
info = []
for _ in range(m):
    b, c = map(int, input().split())
    info.append([b, c])
info.sort(key=lambda x: x[1], reverse=True)
# print(info, A)
index = 0
for i in range(m):
    for j in range(info[i][0]):
        if A[index] < info[i][1]:
            A[index] = info[i][1]
            index += 1
        else:
            break

ans = sum(A)
print(ans)

### FIXED CODE ###

n, m = map(int, input().split())
A = sorted(map(int, input().split()))
info = []
for _ in range(m):
    b, c = map(int, input().split())
    info.append([b, c])
info.sort(key=lambda x: x[1], reverse=True)
# print(info, A)
index = 0
for i in range(m):
    if index == n:
        break
    for j in range(info[i][0]):
        if index == n:
            break
        if A[index] < info[i][1]:
            A[index] = info[i][1]
            index += 1
        else:
            break

ans = sum(A)
print(ans)
n = int(input())
a = int(input())
if n%500<= a:
    plint('Yes')
else:
    print('No')

### FIXED CODE ###

n = int(input())
a = int(input())
if n%500<=a:
    print("Yes")
else:
    print("No")
from collections import deque
h, w = map(int,input().split())
ch, cw = map(int,input().split())
dh, dw = map(int,input().split())

M = ['##' + input() + '##' for _ in range(h)]
for i in range(2):
    M.insert(0,'#'*(w+4))
    M.append('#'*(w+4))

INF = float('inf')
cost = [[INF for _ in range(w+4)] for _ in range(h+4)]
cost0 = deque()
ans = -1

cost0.append((ch+1, cw+1, 0))
cost[ch+1][cw+1] = 0

move = [(1,0),(0,1),(-1,0),(0,-1)]
warp = [(i,j) for i in range(-2,3) for j in range(-2,3) if (i,j) not in [(0,0)] + move]

cost1 = deque()

while cost0:
    h, w, c = cost0.popleft()
    cost1.append((h, w, c))
    
    for i,j in move:
        dh = h + i
        dw = w + j
        if M[dh][dw] == '.' and c < cost[dh][dw]: #コストが高いところから低いところに戻らないようにするため
            cost[dh][dw] = c
            cost0.appendleft((dh, dw, cost[dh][dw]))
    
    if len(cost0) == 0:
        while cost1:
            h, w, c = cost1.popleft()
            for i,j in warp:
                dh = h + i
                dw = w + j
                if S[dh][dw] == '.' and c+1 < cost[dh][dw]:  #無駄なワープをなくすため
                    cost[dh][dw] = c+1
                    cost0.append((dh, dw, cost[dh][dw]))
    if cost[dh+1][dw+1] != INF:
        ans = cost[dh+1][dw+1]

print(ans)

### FIXED CODE ###

from collections import deque
def solve():  
    h, w = map(int,input().split())
    ch, cw = map(int,input().split())
    Dh, Dw = map(int,input().split())
    
    M = ['##' + input() + '##' for _ in range(h)]
    for i in range(2):
        M.insert(0,'#'*(w+4))
        M.append('#'*(w+4))
    
    INF = float('inf')
    cost = [[INF for _ in range(w+4)] for _ in range(h+4)]
    cost0 = deque()
    ans = -1
    
    cost0.append((ch+1, cw+1, 0))
    cost[ch+1][cw+1] = 0
    
    move = [(1,0),(0,1),(-1,0),(0,-1)]
    warp = [(i,j) for i in range(-2,3) for j in range(-2,3) if (i,j) not in [(0,0)] + move]
    
    cost1 = deque()
    
    while cost0:
        h, w, c = cost0.popleft()
        cost1.append((h, w, c))
        
        for i,j in move:
            dh = h + i
            dw = w + j
            if M[dh][dw] == '.' and c < cost[dh][dw]: #コストが高いところから低いところに戻らないようにするため
                cost[dh][dw] = c
                cost0.appendleft((dh, dw, cost[dh][dw]))
        
        if len(cost0) == 0:
            while cost1:
                h, w, c = cost1.popleft()
                for i,j in warp:
                    dh = h + i
                    dw = w + j
                    if M[dh][dw] == '.' and c+1 < cost[dh][dw]:  #無駄なワープをなくすため
                        cost[dh][dw] = c+1
                        cost0.append((dh, dw, cost[dh][dw]))
        if cost[Dh+1][Dw+1] != INF:
            ans = cost[Dh+1][Dw+1]
    
    print(ans)

if __name__ == "__main__":
    solve()
A=list(input())
for i in A:
  if i=="C":
    if "I" in A[i+1:]:
      print("Yes")
      exit()
print("No")

### FIXED CODE ###

A=list(input())
for i in range(len(A)):
  if A[i]=="C":
    if "F" in A[i+1:]:
      print("Yes")
      exit()
print("No")
n = int(input())
s = input().split()
s = [int(c) for c in s]
Sum = 0

Max = max(s)

for i in range(n):
    Sum += s[n]
    
if Max < Sum - Max:
    print("Yes")
else:
    print("No")

### FIXED CODE ###

n = int(input())
s = input().split()
s = [int(c) for c in s]
Sum = 0

Max = max(s)

for i in range(n):
    Sum += s[i]
    
if Max < Sum - Max:
    print("Yes")
else:
    print("No")
from itertools import chain
N,K = map(int,input().split())
numarray = list()
num_bool = [0]*(10**5)


for i in range(N):
    a,b = map(int,input().split())
    num_bool[a-1]+=1
    if(num_bool[a-1]>=2):
        pos = divmod(    list(chain(*numarray)).index(a), len(numarray[0])
        )
        numarray[pos[0]][1]+=b
        # print(numarray)    
        
    else:
        numarray.append([a,b])
        # print(numarray)    
numarray.sort()
sum_c = 0
i= 0
while all:
    sum_c+=numarray[i][1]
    i+=1
    if(sum_c <=K):
        break
    # print(sum_c,i)
# print(numarray)
print(numarray[i-1][0])


### FIXED CODE ###

from itertools import chain
N,K = map(int,input().split())
num_bool = [0]*(10**5)
numarray_ind = list()

for i in range(N):
    a,b = map(int,input().split())
    num_bool[a-1] += b
# print(num_bool)
sum_count = 0
k=1
for i in range(10**5):
    sum_count += num_bool[i]
    if(sum_count >= K):
        break
    k+=1
print(k)
n = int(input())
h = map(int, input().split())

cnt = 0
ret = 0
for i in range(n-1):
  if h[i] >= h[i+1]:
    cnt = cnt+1
  else:
    ret = max(cnt,ret)
    cnt = 0
  if i == n-2:
    ret = max(cnt,ret)
print(ret)

### FIXED CODE ###

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

cnt = 0
ret = 0
for i in range(n-1):
  if h[i] >= h[i+1]:
    cnt = cnt+1
  else:
    ret = max(cnt,ret)
    cnt = 0
  if i == n-2:
    ret = max(cnt,ret)
print(ret)
import sys
import copy
import math
import bisect
import pprint
import bisect
from functools import reduce
from copy import deepcopy
from collections import deque
from decimal import *

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

if __name__ == '__main__':
    a = int(input())
    b = [int(i) for i in input().split()]

    count =Decimal(0)

    for i in b:
        count = count.sum(Decimal(1) / Decimal(i))
    
    print(Decimal(1) / Decimal(count))

### FIXED CODE ###

import sys
import copy
import math
import bisect
import pprint
import bisect
from functools import reduce
from copy import deepcopy
from collections import deque
from decimal import *

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

if __name__ == '__main__':
    a = int(input())
    b = [int(i) for i in input().split()]

    count =Decimal(0)

    for i in b:
        count = count +(Decimal(1) / Decimal(i))

    print(Decimal(1) / Decimal(count))
n = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
c = list(map(int, input().split()))

ans = 0
store = -5
for e, i in enumerate(a):
    bi = b[(e+2)%3]
    if i == store + 1:
        print(e)
        ans += c[i-2]
    ans += bi
    store = i
print(ans)

### FIXED CODE ###

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

sum = 0

for i, ai in enumerate(a):
    sum += b[ai-1]
    try:
        if a[i] == a[i+1] -1:
            sum += c[ai-1]
    except:
        break
print(sum)
a = input().split(' ')

while a != ['0','0']:
    recomend = [0 for _ in range(int(a[1]))]
    for i in range(int(a[0])):
        b = input().split(' ')
        if recomend[int(b[0])-1] < int(b[1]):
            recomend[int(b[0])-1] = int(b[1])
    print(sum(recomend))
    a = input().split(' ')


### FIXED CODE ###

a = input().split(' ')
tour = int(a[0])-1
no_vs = 0

if int(a[1]) != 0:
    absent = []
    for _ in range(int(a[1])):
        absent.append(int(input()))
    num = int(int(a[0])/2)
    while absent != []:
        next_absent = []
        for n in range(num):
            if 2*n in absent or 2*n+1 in absent:
                no_vs+=1
                if 2*n in absent and 2*n+1 in absent:
                    next_absent.append(n)
        absent = next_absent
        num = int(num/2)
            
print(tour-no_vs)
a, b = map(int, input().split(" "))

if a*b % 2 = 0:
  print('Even')
else:
  print('Odd')

### FIXED CODE ###

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

if a*b % 2 == 0:
  print('Even')
else:
  print('Odd')