Harryxun/sft_time huggingface dataset:
### BUGGY CODE ###

import numpy as np
n, k = list(map(int, input().split()))
p = list(map(int, input().split()))
p = np.array(p)

p_ordered = p[1:]>p[:-1]

ans = n - k + 1
no_change = False
if p_ordered[:k-1].all():
    no_change = True

for i in range(n-k):
    dec = False
    q = p[i:i+k+1]
    if (q.argmin()==0 and q.argmax()==k):
        ans -= 1
        dec = True
    
    if p_ordered[i+1:i+k].all():
        if no_change and not dec:
            ans -= 1
        no_change = True

print(ans)

### FIXED CODE ###

import numpy as np
import heapq

(n,k),p = [list(map(int, s.split())) for s in open(0)]

p_np = np.array(p)
p_cumsum = (p_np[1:]>p_np[:-1]).cumsum()

c = [False] * n

_min = p[:k].copy()
_max = [-x for x in p[:k]]
heapq.heapify(_min)
heapq.heapify(_max)

ans = n - k + 1
no_change = False
if p_cumsum[k-2]==k-1:
    no_change = True

for i in range(n-k):
    decrease = False
    
    heapq.heappush(_min, p[i+k])
    heapq.heappush(_max, -p[i+k])
    
    while c[_min[0]]:
        heapq.heappop(_min)
    while c[-_max[0]]:
        heapq.heappop(_max)
    
    if (_min[0]==p[i] and -_max[0]==p[i+k]):
        ans -= 1
        decrease = True
    
    c[p[i]] = True
    
    if p_cumsum[i]+k-1 == p_cumsum[i+k-1]:
        if no_change and not decrease:
            ans -= 1
        no_change = True

print(ans)
### BUGGY CODE ###

from math import sqrt


def Calc_Divisors(num):
    divisors = []
    for i in range(1, int(sqrt(num)) + 1):
        if num % i == 0:
            divisors.append(i)
            if i != num // i:
                divisors.append(num//i)
    divisors.sort()
    return divisors


if __name__ == "__main__":
    N, P = map(int, input().split())

    A = Calc_Divisors(P)

    ans = 1
    for i in A:
        tmp = P % (i ** N)
        if tmp == 0:
            ans = i

    print(ans)


### FIXED CODE ###

from math import sqrt


def Calc_Divisors(num):
    divisors = []
    for i in range(1, int(sqrt(num)) + 1):
        if num % i == 0:
            divisors.append(i)
            if i != num // i:
                divisors.append(num//i)
    divisors.sort()
    return divisors

if __name__ == "__main__":
    N, P = map(int, input().split())

    A = Calc_Divisors(P)

    ans = 1
    for i in A:
        tmp = P % (pow(i, N))
        if N > 40:
            print(ans)
            exit()
        if pow(i, N) > P:
            print(ans)
            exit()
        if tmp == 0:
            ans = i

    print(ans)
### BUGGY CODE ###

from itertools import permutations

N, M, R = map(int, input().split())
r = [i - 1 for i in map(int, input().split())]

d = [[float('inf') for i in range(N)] for j in range(N)]

for i in range(N):
    d[i][i] = 0
    
for i in range(M):
    a, b, c = map(int,input().split())
    d[a-1][b-1] = c
    d[b-1][a-1] = c
    
for k in range(N):
    for i in range(N):
        for j in range(N):
            if d[i][j] > d[i][k] + d[k][j]:
                d[i][j] = d[i][k] + d[k][j]

ans = 10**12

for each in permutations(r):
    t_dis = 0
    for i in range(R-1):
        t_dis += d[each[i]][each[i+1]]  
    
    ans = min(ans, t_dis)

print(ans)

### FIXED CODE ###

from collections import defaultdict
from itertools import permutations
import heapq

INF = float('inf')
N, M, R = map(int, input().split())
r = list(map(int, input().split()))
memo = [[INF for _ in range(N)] for _ in range(N)]

Adj_list = defaultdict(set)

for i in range(M):
    a, b, c = map(int, input().split())
    if memo[a-1][b-1]:
        memo[a-1][b-1] = min(memo[a-1][b-1], c)
        
    Adj_list[a-1].add((b-1, memo[a-1][b-1]))
    Adj_list[b-1].add((a-1, memo[a-1][b-1]))


def dijkstra(x, vertex):
    d = [INF] * x
    d[vertex] = 0
    hq = [(0, vertex)]
    
    while hq:
        u = heapq.heappop(hq)[1]
        for (v, c) in Adj_list[u]:
            if d[v] > d[u] + c:
                d[v] = d[u] + c
                heapq.heappush(hq, (d[u]+c, v))

    return d

ans = INF
t_dis = 0

table = {}
for i in r:
    table[i-1] = dijkstra(N, i-1)

for each in permutations(r):
    t_dis = 0
    for i in range(R-1):
        t_dis += table[each[i]-1][each[i+1]-1]
    #print(each, t_dis)
    ans = min(ans, t_dis)

print(ans)
### BUGGY CODE ###

N=int(input())
A=list(map(int,input().split()))
A=[format(A[i],'b').rjust(61,'0') for i in range(N)]
zero=[0 for i in range(61)]

for i in range(N):
   for j in range(61):
       if A[i][j]=='0':
         zero[60-j]+=1

mod=10**9+7       
ans=0
for i in range(61):
   ans+=(zero[i]*(N-zero[i]))%mod*pow(2,i,mod)
   ans%=mod
print(ans)

### FIXED CODE ###

N=int(input())
A=list(map(int,input().split()))
mod=10**9+7
ans=0
for i in range(60):
  X=1<<i
  n=len([1 for a in A if a&X])
  ans+=X*n*(N-n)%mod
  ans%=mod
print(ans)
### BUGGY CODE ###

import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

import numpy as np

#import numpy as np
#n, w = map(int, input().split())
#wv = [tuple(map(int, input().split())) for _ in range(n)]
n, w = map(int,readline().split())
m = map(int,read().split())
wv = zip(m,m)

dp = np.zeros((n+1, w+1), np.int64)
#dp = [[0] * (w+1) for _ in range(n+1)]
#print(n, w)
#print(dp)
#for i,  in range(n):
#i = 0
for i, (wi, vi) in enumerate(wv):
    #print(i, wi, vi)
    for sum_w in range(w+1):
        #wi = wv[i][0]
        #vi = wv[i][1]
        if sum_w - wi >= 0:
            dp[i+1][sum_w] = dp[i][sum_w - wi] + vi
        dp[i+1][sum_w] = max(dp[i][sum_w], dp[i+1][sum_w])
    #i += 1

print(dp[n][w])

### FIXED CODE ###

import numpy as np

n, w = map(int, input().split())
wv = [tuple(map(int, input().split())) for _ in range(n)]

dp = np.zeros((n+1, w+1), np.int64)

for i, (wi, vi) in enumerate(wv):
    dp[i+1] = dp[i]
    np.maximum(dp[i][wi:], dp[i][:-wi] + vi, out=dp[i+1][wi:])
"""
for i in range(n):
    for sum_w in range(w+1):
        wi = wv[i][0]
        vi = wv[i][1]
        if sum_w - wi >= 0:
            dp[i+1][sum_w] = dp[i][sum_w - wi] + vi
        dp[i+1][sum_w] = max(dp[i][sum_w], dp[i+1][sum_w])
"""
#print(dp)
print(dp[n][w])
### BUGGY CODE ###

#! -*- coding:utf-8 -*-
n = int(input())
a = map(int,input().split())
a = list(a)

b = ''
for i in range(n):
    b += str(a[i])
    b = b[::-1]

if n == 1:
    print(a[0])
else:
    b = list(b)
    b = list(map(int,b))
    for i in range(n-1):
        print(b[i], end = ' ')
    print(b[-1])


### FIXED CODE ###

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

b = [0] * n
center = n // 2
for i in range(n):
    if i % 2 == 0:
        b[center + (i//2)] = arr[i]
    else:
        b[center - ((i+1)//2)] = arr[i]

if n % 2 == 0:
    pass
else:
    b.reverse()

for i in range(n-1):
    print(b[i], end = ' ')
print(b[-1])
### BUGGY CODE ###

n,k = [int(x) for x in input().split()]
p = [int(x) for x in input().split()]

tmp = 0
tmp_i = 0
for i in range(n-k+1):
    a = sum([p[x] for x in range(i, i+k)])
    if a > tmp:
        tmp = a
        tmp_i = i

ans = 0
for x in range(k):
    num = p[tmp_i+x]
    ans += sum(range(num+1)) / num

print(ans)

### FIXED CODE ###

n,k = [int(x) for x in input().split()]
p = [int(x) for x in input().split()]


t = [0] * (n+k+1)
for i in range(n):
    t[i+1] = t[i] + p[i]

ans = 0
for i in range(n):
    ans = max(ans, t[i+k]-t[i])
print((ans+k)/2)
### BUGGY CODE ###

N,Q = map(int,input().split())
AB = [list(map(int,input().split())) for _ in [0]*(N-1)]
PX = [list(map(int,input().split())) for _ in [0]*Q]

E = [[] for _ in [0]*N]
for a,b in AB:
    a-=1
    b-=1
    E[a].append(b)
    E[b].append(a)

V = [0]*N
for p,x in PX:
    p-=1
    V[p] += x

q = [0]
done = [False]*N
while q:
    i = q.pop()
    done[i] = True
    for j in E[i]:
        if done[j] : continue
        V[j] += V[i]
        q.append(j)

print(*V)


### FIXED CODE ###

N,Q = map(int,input().split())
AB = [list(map(int,input().split())) for _ in [0]*(N-1)]
PX = [list(map(int,input().split())) for _ in [0]*Q]

E = [[] for _ in [0]*N]
for a,b in AB:
    a-=1
    b-=1
    E[a].append(b)
    E[b].append(a)

P = [-1]*N
P[0] = 0
q = [0]
while q:
    i = q.pop()
    for j in E[i]:
        if P[j]!=-1: continue
        P[j] = i
        q.append(j)
P[0] = -1

V = [0]*N
for p,x in PX:
    p-=1
    V[p] += x

q = [0]
done = [False]*N
while q:
    i = q.pop()
    done[i] = True
    for j in E[i]:
        if done[j] : continue
        V[j] += V[i]
        q.append(j)

print(*V)
### BUGGY CODE ###

N,M = map(int, input().split())
A = sorted(map(int, input().split()))[::-1]
 
total = 0
for i in range(M):
    A[0] = A[0] // 2
    for j in range(N-1-i):
        if A[j] < A[j+1]:
            tmp = A[j]
            A[j] = A[j+1]
            A[j+1] = tmp
        else:
            break
print(sum(A))

### FIXED CODE ###

import heapq
import math

N,M = map(int, input().split())
A = list(map(lambda x : int(x) * -1, input().split()))

heapq.heapify(A)
 
for i in range(M):
    tmp = heapq.heappop(A)
    heapq.heappush(A, int(tmp / 2))
print(-sum(A))
### BUGGY CODE ###

N, M = [int(_) for _ in input().split()]
AB = [[int(_) for _ in input().split()] for i in range(N - 1 + M)]

from collections import defaultdict

vs = defaultdict(set)
ws = defaultdict(set)

for a, b in AB:
    vs[a].add(b)
    ws[b].add(a)

for i in range(1, N + 1):
    if not ws[i]:
        root = i

from heapq import *

h = []

heappush(h, (0, root, 0))

rs = [-1] * (N + 1) 

while h:
    l, n, parent = heappop(h)
    rs[n] = parent
    for m in vs[n]:
        heappush(h, (l + 1, m, n))

for i in range(1, N + 1):
    print(rs[i])


### FIXED CODE ###

N, M = [int(_) for _ in input().split()]
AB = [[int(_) for _ in input().split()] for i in range(N - 1 + M)]

import sys
sys.setrecursionlimit(200000)

from collections import defaultdict

vs = defaultdict(set)
ws = defaultdict(set)

for a, b in AB:
    vs[a].add(b)
    ws[b].add(a)

#print(vs)
#print(ws)

L = []

cs = [0] * (1 + N)

def visit(n):
    if cs[n] == 1:
        return
    elif cs[n] == 0:
        cs[n] = 1
        for m in vs[n]:
            visit(m)
        cs[n] = 2
        L.append(n)

for n in range(1, N + 1):
    if cs[n] == 0:
        visit(n)

#print(L)

nrank = {}

for r, n in enumerate(L):
    nrank[n] = r

#print(nrank)

for n in range(1, N + 1):
    r = 0
    if ws[n]:
        r = sorted(ws[n], key=lambda x:nrank[x])[0]
    print(r)
### BUGGY CODE ###

from collections import deque
h,w=map(int,input().split())
ch,cw=map(int,input().split())
dh,dw=map(int,input().split())
ch-=1
cw-=1
dh-=1
dw-=1
s=[input() for _ in range(h)]
d=[[1,0],[-1,0],[0,1],[0,-1]]
visit=[[False]*w for _ in range(h)]
ans=0
st=[]
st=deque()
st.append((ch,cw,0))
while st:
  nx,ny,ncost=st.popleft()
  visit[nx][ny]=True
  if dh==nx and dw==ny:
    visit[dh][dw]=True
    ans=ncost
    break
  for dx,dy in d:
    x=nx+dx
    y=ny+dy
    if (0<=x<=h-1) and (0<=y<=w-1):
      if s[x][y]!='#' and visit[x][y]==False:
        st.appendleft((x,y,ncost))
  for i in range(-2,3):
    for j in range(-2,3):
      if (i,j)==(0,0) or (i,j)==(1,0) or (i,j)==(0,1) or (i,j)==(-1,0) or (i,j)==(0,-1):
        continue
      x,y=i+nx,j+ny
      if (0<=x<=h-1) and (0<=y<=w-1):
        if s[x][y]!='#' and visit[x][y]==False:
          st.append((x,y,ncost+1))
if visit[dh][dw]==False:
  print(-1)
else:
  print(ans)

### FIXED CODE ###

def solve(h,w,ch,cw,dh,hw,s):
    d=[[1,0],[-1,0],[0,1],[0,-1]]
    warp = [(i, j) for i in range(-2, 3) for j in range(-2, 3) if (i, j) not in [(0, 0)] + d]
    INF=10**12
    path=[[INF]*w for _ in range(h)]
    ans=0
    st=[]
    st=deque()
    st.append((ch,cw,0))
    wp=[]
    wp=deque()
    while st:
      nx,ny,ncost=st.popleft()
      wp.append((nx,ny,ncost))
      path[nx][ny]=ncost
      for dx,dy in d:
        x=nx+dx
        y=ny+dy
        if (0<=x<=h-1) and (0<=y<=w-1):
          if s[x][y]!='#' and path[x][y]>ncost:
            path[x][y]=ncost
            st.append((x,y,ncost))
      if len(st)==0:
        while wp:
          nx,ny,ncost=wp.popleft()
          for dx,dy in warp:
              x,y=nx+dx,ny+dy
              if (0<=x<=h-1) and (0<=y<=w-1):
                if s[x][y]!='#' and path[x][y]>ncost+1:
                  path[x][y]=ncost+1
                  st.append((x,y,ncost+1))
    if path[dh][dw]==INF:
      print(-1)
    else:
      print(path[dh][dw])

if __name__ == '__main__':
    import sys
    input = sys.stdin.readline
    from collections import deque
    h,w=map(int,input().split())
    ch,cw=map(int,input().split())
    dh,dw=map(int,input().split())
    ch-=1
    cw-=1
    dh-=1
    dw-=1
    s=[input() for _ in range(h)]
    solve(h,w,ch,cw,dh,dw,s)
### BUGGY CODE ###

import math
n,x = map(int,input().split())
X = list(map(int,input().split()))
X = list(map(lambda a:abs(a-x),X))

def hcf(*x):                                #计算最大公约数
    smaller=min(x)
    for i in reversed(range(1,smaller+1)):
        if list(filter(lambda j: j%i!=0,x)) == []:
            return i
print(hcf(*X))

### FIXED CODE ###

import fractions
n,x = map(int,input().split())
X = list(map(int,input().split()))
X = list(map(lambda a:abs(a-x),X))

for i in range(n):
    if i == 0:
        now = X[i]
    else:
        now = fractions.gcd(X[i], now)

print(now)
### BUGGY CODE ###

n = input()
b = input().split()
a = [int(b[i]) for i in range(len(b))]


def check(a):
  sum = 0
  for i in range(len(a)):
    if(i == 0):
      sum += a[0]
      continue
    if(sum > 0):
      sum += a[i]
      if(a[i] == 0 or sum >= 0):
        return (i, -1)

    elif(sum < 0):
      sum += a[i]
      if(a[i] == 0 or sum <= 0):
        return (i, +1)
    else:
      if(a[i-1] > 0):
        return (i, -1)
      else:
        return (i, +1)



  return True

ans = 0
while(True):
  c = check(a)
  if(c == True):
    break

  a[c[0]] += c[1]

  ans += 1



print(ans)

### FIXED CODE ###


def check1(a):
  sum = 0
  ans = 0
  for i in range(len(a)):
    if(i % 2 == 0):
      sum += a[i]
      if(sum >= 0):
        a[i] -= abs(sum)+1
        ans += abs(sum)+1
        sum -= abs(sum)+1
    else:
      sum += a[i]
      if(sum <= 0):
        a[i] += abs(sum)+1
        ans += abs(sum)+1
        sum += abs(sum)+1
  return ans

def check2(a):
  sum = 0
  ans = 0
  for i in range(len(a)):
    if(i % 2 == 0):
      sum += a[i]
      if(sum <= 0):
        a[i] += abs(sum)+1
        ans += abs(sum)+1
        sum += abs(sum)+1
    else:
      sum += a[i]
      if(sum >= 0):
        a[i] -= abs(sum)+1
        ans += abs(sum)+1
        sum -= abs(sum)+1
  return ans



n = input()
b = input().split()
a = [int(b[i]) for i in range(len(b))]
a2 = list(a)

ans1 = check1(a)
ans2 = check2(a2)


print(ans1) if(ans1<ans2) else print(ans2)
### BUGGY CODE ###

import numpy as np
N, K = map(int, input().split())
A = list(map(int, input().split()))


for i in range(K):
    cum_sum = np.array([0]*N)
    for j in range(N):
        left = max(0, j - A[j])
        right = min(N-1, j+A[j])
        cum_sum[left] += 1
        if right + 1 < N:
            cum_sum[right+1] -= 1
    A[0] = cum_sum[0]
    for j in range(N-1):
        cum_sum[j+1] += cum_sum[j]
        A[j+1] = cum_sum[j+1]

    if A[0] == N and A[N-1] == N:
        break
    
        
for i in range(N):
    print(A[i], " ", end = "")
print()


### FIXED CODE ###

import math
N, K = map(int, input().split())
A = list(map(int, input().split()))


for i in range(min(K, 42)):
    cum_sum = [0]*N
    for j in range(N):
        left = max(0, j - A[j])
        right = min(N-1, j+A[j])
        cum_sum[left] += 1
        if right + 1 < N:
            cum_sum[right+1] -= 1
    A[0] = cum_sum[0]
    for j in range(N-1):
        cum_sum[j+1] += cum_sum[j]
        A[j+1] = cum_sum[j+1]
    
        
for i in range(N):
    print(A[i], " ", end = "")
print()
### BUGGY CODE ###

A,B,N=map(int,input().split())
tmp=0
for i in range(N+1):
    a=int(A*i/B)-A*int(i/B)
    tmp=max(a,tmp)
print(tmp)

### FIXED CODE ###

A,B,N=map(int,input().split())
if N>=B:
    print(int(A*(B-1)/B)-A*int((B-1)/B))
else:
    print(int(A*(N)/B)-A*int(N/B))
### BUGGY CODE ###

n = int(input())
alist = list(reversed(sorted([int(input()) for _ in range(n)])))
blist = list(reversed(sorted([int(input()) for _ in range(n)])))
INF = pow(10, 9) + 7
a = alist.pop()
b = blist.pop()
aset, bset = 0, 0
ans = 1
while len(alist) > 0 or len(blist) > 0:
  if a < b:
    if bset > 0:
      ans *= bset
      bset -= 1
    else:
      aset += 1
    a = INF
    if len(alist) > 0:
      a = alist.pop()
  else:
    if aset > 0:
      ans *= aset
      aset -= 1
    else:
      bset += 1
    b = INF
    if len(blist) > 0:
      b = blist.pop()
print(ans % INF)


### FIXED CODE ###

n = int(input())
alist = list(reversed(sorted([int(input()) for _ in range(n)])))
blist = list(reversed(sorted([int(input()) for _ in range(n)])))
INF = pow(10, 9) + 7
a = alist.pop()
b = blist.pop()
aset, bset = 0, 0
ans = 1
while len(alist) > 0 or len(blist) > 0:
  if a < b:
    if bset > 0:
      ans = (ans * bset) % INF
      bset -= 1
    else:
      aset += 1
    a = INF
    if len(alist) > 0:
      a = alist.pop()
  else:
    if aset > 0:
      ans = (ans * aset) % INF
      aset -= 1
    else:
      bset += 1
    b = INF
    if len(blist) > 0:
      b = blist.pop()
print(ans % INF)
### BUGGY CODE ###

import numpy as np

N, M = map(int, input().split())
ID = np.zeros(N)
for i in range(M):
    L, R = map(int, input().split())
    ID[L - 1:R] += 1
print(np.count_nonzero(ID == M))


### FIXED CODE ###

N, M = map(int, input().split())
L = [0] * M
R = [0] * M
for i in range(M):
    L[i], R[i] = map(int, input().split())
max_L = max(L)
min_R = min(R)
if(min_R - max_L + 1 > 0):
    print(min_R - max_L + 1)
else:
    print(0)
### BUGGY CODE ###

#!/usr/bin/env python3.4

# abc127_d

import itertools
import functools

def find_index(iterable, func):
    for i, it in enumerate(iterable):
        if func(it):
            return i
    return i+1

def main():
    # Input
    n, m = [int(s) for s in input().split()]
    cards = [int(s) for s in input().split()]
    acts = [[int(s) for s in input().split()] for _ in range(m)]
    # Get ans
    cards.sort()
    acts.sort(key=lambda a: a[1])
    for b, c in acts:
        i = find_index(cards, lambda card: card>=c)
        #print(i, cards[:i], cards[i:])
        change_num = min(b, i)
        cards = cards[:i][change_num:] + [c]*change_num + cards[i:]
        #print(cards)
    ans = sum(cards)
    # Output
    print(ans)

if __name__ == '__main__':
    main()



### FIXED CODE ###

#!/usr/bin/env python3.4

# abc127_d

import collections
import itertools
import functools

def main():
    # Input
    _, m = [int(s) for s in input().split()]
    cards = [int(s) for s in input().split()]
    acts = [[int(s) for s in input().split()] for _ in range(m)]
    # Get ans
    cards = collections.deque(sorted(cards))
    acts.sort(key=lambda a: a[1], reverse=True)
    for b, c in acts:
        for _ in range(b):
            if cards[0] >= c:
                break
            cards.popleft()
            cards.append(c)
    ans = sum(cards)
    # Output
    print(ans)

if __name__ == '__main__':
    main()
### BUGGY CODE ###

def gcd(a, b):
    r = a % b
    return b if 0 == r else gcd(b, r)


def gcd_list(lst):
    a = lst[0]
    for i in lst[1:]:
        a = gcd(a, i)
    return a


n = int(input())
a = list(map(int, input().split()))
max_value = max(a)
ans = 0
for i in range(n):
    target = [a[j] for j in range(n)]
    target.pop(i)
    ans = max(ans, gcd_list(target))
print(ans)


### FIXED CODE ###

def gcd(a, b):
    if 0 == b:
        return a
    r = a % b
    return b if 0 == r else gcd(b, r)


def gcd_list(lst):
    a = lst[0]
    for i in lst[1:]:
        a = gcd(a, i)
    return a


n = int(input())
a = list(map(int, input().split()))
l = [0 for _ in range(n)]
r = [0 for _ in range(n)]
for i in range(n-1):
    l_i = 0 if 0 == i else l[i]
    l[i+1] = gcd(l_i, a[i])
for i in range(n)[::-1]:
    r_i1 = 0 if i == n-1 else r[i+1]
    r[i] = gcd(r_i1, a[i])
m = []
for i in range(n):
    r_i1 = 0 if i == n-1 else r[i+1]
    m.append(gcd(l[i], r_i1))
print(max(m))
### BUGGY CODE ###

n=int(input())
a=list(map(int,input().split()))
ans=0
cnt0=[0]*60
cnt1=[0]*60
mod=10**9+7
tp=[0]*60
for i in range(60):
  tp[i]=(1<<i)%mod
for i in a:
  for j in range(60):
    if (i>>j)&1:
      ans+=(cnt0[j]*tp[j])
    else:
      ans+=(cnt1[j]*tp[j])
  for j in range(60):
    if (i>>j)&1:
      cnt1[j]+=1
    else:
      cnt0[j]+=1
print(ans%mod)



### FIXED CODE ###

n=int(input())
a=list(map(int,input().split()))
ans=0
cnt0=[0]*60
cnt1=[0]*60
mod=10**9+7
tp=[0]*60
for i in range(60):
  tp[i]=(1<<i)%mod
for i in range(60):
    x=1<<i
    one=sum(1 for j in a if j&x)
    ans+=tp[i]*one*(n-one)
print(ans%mod)
### BUGGY CODE ###

n = int(input())
arr = list(map(int, input().split()))
if 0 in arr: print(0)
else:
	count = 1
	for i in arr:
		count *= i
	if count > 1000000000000000000: count = -1
	print(count)


### FIXED CODE ###

n = int(input())
arr = input().split()


def mult():
    if "0" in arr:
        return 0
    else:
        a = 1
        for i in arr:
            a = a * int(i)
            if a > 1000000000000000000:
                return -1
        return a

print(mult())
### BUGGY CODE ###

#!/usr/bin/env python3
#A
import numpy as np
import math
import re

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

c = [list(map(str,input().split()))for i in range(a)]
d = [[0 for j in range(b)]  for i in range(a)]

for i in range(a):#初期のリスト設定
    for j in range(b):
        if c[i][0][j] == '#':
            d[i][j] = 1

def check(list,a,b):#全て1であるかの判定
    for i in range(a):
        for j in range(b):
            if list[i][j] == 0:
                return False
    return True

def change(save,d):
    for i in save:
        d[i[0]][i[1]] = 1

count = 0
while not check(d,a,b):
    count += 1
    save = []
    for i in range(a):
        for j in range(b):
            if d[i][j] == 1:
                if i != 0:#上があるなら
                    save.append((i-1,j))
                if j != 0:#左があるなら
                    save.append((i,j-1))
                if i != a-1:#下があるなら
                    save.append((i+1,j))
                if j != b-1:#右があるなら
                    save.append((i,j+1))
    change(save,d)
    check(d,a,b)
print(count)


### FIXED CODE ###

#!/usr/bin/env python3
#AGC33 A

import sys
import math
from bisect import bisect_right as br
from bisect import bisect_left as bl
sys.setrecursionlimit(1000000000)
from heapq import heappush, heappop,heappushpop
from collections import defaultdict
from itertools import accumulate
from collections import Counter
from collections import deque
from operator import itemgetter
from itertools import permutations
mod = 10**9 + 7
inf = float('inf')
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))

h,w = LI()
maze = [list(input()) for _ in range(h)]
check = [[True]*w for _ in range(h)]
dx,dy = [0,1,0,-1],[1,0,-1,0]
que = deque()
for i in range(h):
    for j in range(w):
        if maze[i][j] == '#':
            check[i][j] = False
            que.append((j,i))
res = 0
while que:
    que2 = deque(que)
    que = deque()
    flg = False
    while que2:
        x,y = que2.popleft()
        for i in range(4):
            nx,ny = x + dx[i], y + dy[i]
            if 0 <= nx < w and 0 <= ny < h:
                if check[ny][nx]:
                    check[ny][nx] = False
                    que.append((nx,ny))
                    flg = True
    if flg:
        res += 1
print(res)
### BUGGY CODE ###

n = int(input())
ans = 0
for i in range(1, n+1):
    for j in range(i, n+1, i):
        ans += j
print(ans)

### FIXED CODE ###

n = int(input())
ans = 0
for i in range(1, n+1):
    a = n//i
    ans += (i + a*i)*a
print(ans//2)