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

import numpy as np
n=int(input())
s=np.zeros(100001,dtype='int32')
a=[1,6,9,36,81,216,729,1296,6561,7776,46656,59049]

for i in range(n+1):
    s[i]=i
for i in range(1,12):
    if a[i]<=n :
        for j in range(a[i],n+1):
            if s[j]>s[j-a[i]]+1:
                s[j]=s[j-a[i]]+1
print(s[n])


### FIXED CODE ###

n=int(input())
s=[i for i in range(n+1)]
a=[1,6,9,36,81,216,729,1296,6561,7776,46656,59049]
for i in range(n+1):
    s[i]=i
for i in range(1,12):
    if a[i]<=n :
        k=a[i]
        for j in range(k,n+1):
            if s[j]>s[j-k]+1:
                s[j]=s[j-k]+1
print(s[n])
### BUGGY CODE ###

from collections import deque

def bfs():
    while len(que) != 0:
        p = que.popleft()
        for i in range(4):
            nextX = p[0] + moveR[i]
            nextY = p[1] + moveC[i]
            if 0 <= nextX and nextX < H\
                and 0 <= nextY and nextY < W\
                and s[nextX][nextY] != '#'\
                and s[nextX][nextY] == '.':
                s[nextX][nextY] = s[p[0]][p[1]] + 1
                que.append([nextX, nextY])

H, W = map(int, input().split())
s = [list(input()) for _ in range(H)]
moveR = [0, 1, -1, 0]
moveC = [1, 0, 0, -1]

que = deque()
for i in range(H):
    for j in range(W):
        if s[i][j] == '#':
            que.append([i, j])
            s[i][j] = 0
bfs()
ans = 0
for i in range(H):
    for j in range(W):
        ans = max(ans, s[i][j])
print(ans)

### FIXED CODE ###

from collections import deque

def bfs():
    while len(que) != 0:
        p = que.popleft()
        for i in range(4):
            nextX = p[0] + moveR[i]
            nextY = p[1] + moveC[i]
            if 0 <= nextX and nextX < H\
                and 0 <= nextY and nextY < W\
                and s[nextX][nextY] != '#'\
                and s[nextX][nextY] == '.':
                s[nextX][nextY] = s[p[0]][p[1]] + 1
                que.append([nextX, nextY])

H, W = map(int, input().split())
s = [list(input()) for _ in range(H)]
moveR = [0, 1, -1, 0]
moveC = [1, 0, 0, -1]

que = deque()
for i in range(H):
    for j in range(W):
        if s[i][j] == '#':
            que.append([i, j])
            s[i][j] = 0
bfs()
ans = 0
for i in range(H):
    for j in range(W):
        ans = max(ans, s[i][j])
print(ans)
### BUGGY CODE ###

N, M = map(int,input().split())
H = list(map(int, input().split()))
arr = [list(map(int, input().split())) for i in range(M)]

ans = 0
for i in range(N):
    maxi = True
    for a, b in arr:
        if a == i+1:
            if H[b-1]>=H[i]:
               maxi = False
        elif b == i+1:
            if H[a-1]>=H[i]:
                maxi = False
    if maxi:
        ans += 1
print(ans)

### FIXED CODE ###

N, M = map(int,input().split())
H = list(map(int, input().split()))
arr = [list(map(int, input().split())) for i in range(M)]
highest_tenbo = [0 for i in range(N)]

for a, b in arr:
    highest_tenbo[a-1] = max(highest_tenbo[a-1], H[b-1])
    highest_tenbo[b-1] = max(highest_tenbo[b-1], H[a-1])

ans = 0
for i, t in enumerate(highest_tenbo):
  if t < H[i]:
    ans+=1
print(ans)
### BUGGY CODE ###

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

for i in range(K):
  a = [0] * N
  for n, A_n in enumerate(A):
    b_min = 0 if n-A_n < 0 else n-A_n
    b_max = N-1 if n+A_n > N-1 else n+A_n

    b = [0] * (b_min) + [1] * (b_max+1 - b_min) + [0] * (N - b_max - 1)
    a = [ x + y for (x, y) in zip(a, b)]
  A = a

print(" ".join(list(map(str, A))))

### FIXED CODE ###

import math

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

for i in range(min(41, K)):
  B = [0] * N
  for n, A_n in enumerate(A):
    B_min = max(0, n-A_n)
    b_max = min(N-1, n+A_n)
    B[B_min] += 1
    if b_max+1 < N:
      B[b_max+1] -= 1
  
  sum = 0
  for n in range(len(A)):
    sum += B[n]
    A[n] = sum

print(" ".join(list(map(str, A))))
### BUGGY CODE ###

import math
S=input()
Q=int(input())
Rev=True
front=""
back=""
for i in range(Q):
    a=input()
    if a=="1":
        Rev=not(Rev)
    else:
        b,c,x=a.split()
        if c == "1":
            if Rev:
                front += x
            else:
                back += x
        if c == "2":
            if Rev:
                back += x
            else:
                front += x
if Rev:
    print(front[::-1] + S + back)
else:
    print(back[::-1]+S[::-1]+front)


### FIXED CODE ###

S=input()
Q=int(input())
Rev=True
front=''
back=''
for i in range(Q):
    a=input()
    if a=='1':
        Rev=not(Rev)
    else:
        b,c,x=a.split()
        if c == '1':
            if Rev:
                front += x
            else:
                back += x
        else:
            if Rev:
                back += x
            else:
                front += x
if Rev:
    print(front[::-1] + S + back)
else:
    print(back[::-1]+S[::-1]+front)
### BUGGY CODE ###

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

agents = {}
n_pair = 0

for i, a in enumerate(a_list):
  x = i - a
  if x not in agents:
    agents[x] = []
  agents[x].append(i)

for i, a in enumerate(a_list):
  x = i + a
  if x in agents:
    for j in agents[x]:
      if i != j:
        n_pair += 1
print(n_pair)

### FIXED CODE ###

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

agents = {}
n_pair = 0

for i, a in enumerate(a_list):
  x = i - a
  if x not in agents:
    agents[x] = 0
  agents[x] += 1

for i, a in enumerate(a_list):
  x = i + a
  if x in agents:
    n_pair += agents[x]
print(n_pair)
### BUGGY CODE ###

#c
import sys
n = int(input())
import math

ans = 0
for i in range(1,n):
    before = n
    for j in range(1,n):
        if before <= j:
            break
        if (n-i)%j==0 :
            before = (n-i)/j
            
            if j==(n-i)/j:
                ans+=1
            else:
                ans+=2
print(ans)

### FIXED CODE ###

#c
import sys
n = int(input())
import math

ans = 0

for i in range(1,n):
    ans += (n-1)//i
print(ans)
### BUGGY CODE ###

s1 = input()
s2 = input()
if len(s1) < len(s2):
    s1, s2 = s2, s1
length = len(s2)
dp = {(s1, 0): 0}
result = float("inf")

while dp:
    hoge = []
    append = hoge.append
    for key, n in dp.items():
        #print(key, n)
        s, i = key
        if s == s2:
            result = n if n < result else result
        elif length <= i:
            append((s[:-1], i, n+1))
        elif len(s) == i:
            append((s+s2[i], i+1, n+1))
        elif s[i] == s2[i]:
            append((s, i+1, n))
        else:
            s_mod1 = s[:i] + s2[i] + s[i+1:]
            s_mod2 = s[:i] + s[i+1:]
            s_mod3 = s[:i] + s2[i] + s[i:]
            append((s_mod1, i+1, n+1))
            append((s_mod2, i, n+1))
            append((s_mod3, i+1, n+1))
    dp = dict()
    for a, b, c in hoge:
        key = (a, b)
        if key not in dp or dp[key] > c:
            dp[key] = c
    #print(dp)
print(result)

### FIXED CODE ###

s1 = input()
s2 = input()


def levenshtein(s1, s2):
    s1_len = len(s1)
    prev = range(s1_len+1)
    current = None

    for i, c1 in enumerate(s2, start=1):
        current = [i] * (s1_len+1)
        for j, c2 in enumerate(s1, start=1):
            n1 = prev[j-1] if c1 == c2 else prev[j-1]+1
            n2 = prev[j]+1
            n3 = current[j-1]+1
            current[j] = min(n1, n2, n3)
        prev = current

    return current[-1]

print(levenshtein(s1, s2))
### BUGGY CODE ###

N=int(input())
A=sorted(list(map(int,input().split())))
X=[A[0]]
if N>1 and A[0]==A[1]:
  ans=0
else:
  ans=1
f=True
for i in range(1,N):
  if A[i]==A[(i+1)%N]:
    f=False
    continue
  
  F=True
  for x in X:
    if A[i]%x==0:
      F=False
      break
  if F:
    X.append(A[i])
    if f:
      ans+=1
  f=True
print(ans)

### FIXED CODE ###

N=int(input())
A=sorted(list(map(int,input().split())))
dp=[True for i in range(A[-1])]
ans=0
i=0
j=-1
while i<N:
  if i+1<N:
    while A[i]==A[i+1]:
      i+=1
      if i+1==N:
        break
  if dp[A[i]-1] and i-j==1:
    ans+=1
  for k in range(2*A[i],A[-1]+1,A[i]):
    dp[k-1]=False
  j=i
  i+=1
print(ans)
### BUGGY CODE ###

import sys

def s(n):
  l = [0]*n
  ans = 0
  for i in range(n):
    for j in range(i,n,(i+1)):
      l[j] += 1
    ans += (i+1)*l[i]
  print(ans)
  
n = int(sys.stdin.readline().rstrip())
s(n)

### FIXED CODE ###

import sys  

if __name__=='__main__':
  n = int(sys.stdin.readline().rstrip())
  l = [0]*n
  ans = 0
  for i in range(n):
    for j in range(i,n,(i+1)):
      ans += j+1
  print(ans)
### BUGGY CODE ###

import sys

sys.setrecursionlimit(10 ** 7)

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

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

K = min(K, 41)

for _ in range(K):
    imos = [0] * (N + 1)

    for i in range(N):
        a = A[i]
        s = max(0, i - a)
        e = min(N, i + a + 1)
        imos[s] += 1
        imos[e] -= 1

    nxt = [0] * N
    t = 0
    for i in range(N):
        t += imos[i]
        nxt[i] = t

    A = nxt

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


### FIXED CODE ###

import sys

sys.setrecursionlimit(10 ** 7)

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

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

K = min(K, 100)

for _ in range(K):
    imos = [0] * (N + 1)

    for i in range(N):
        a = A[i]
        s = max(0, i - a)
        e = min(N, i + a + 1)
        imos[s] += 1
        imos[e] -= 1

    nxt = [0] * N
    t = 0
    for i in range(N):
        t += imos[i]
        nxt[i] = t

    A = nxt

print(" ".join(map(str, A)))
### BUGGY CODE ###

n = int(input())

s = []
for i in range(n):
    s.append(list(input()))

result = 0
for offset in range(n):
    # print('offset: %i' % offset)
    is_symmetry = True
    for i in range(n):
        for j in range(i+1, n):
            # print('s[%i][%i] = %c' % (i, (j+offset)%n, s[i][(j+offset)%n]))
            # print('s[%i][%i] = %c' % (j, (i+offset)%n, s[j][(i+offset)%n]))
            # print('--')
            if s[i][(j+offset)%n] != s[j][(i+offset)%n]:
                is_symmetry = False
                break
        if not is_symmetry:
            break
    if is_symmetry:
        result += n
        # print('offset: %i' % offset)

print(result)

### FIXED CODE ###

n = int(input())

s = []
for i in range(n):
    s.append(input())

result = 0

def judge(board):
    for i in range(n):
        for j in range(i+1, n):
            if board[i][j] != board[j][i]:
                return 0
    return 1

result = 0
for i in range(n):
    board = s[i:] + s[:i]
    result += n * judge(board)

print(result)
### BUGGY CODE ###

n = int(input())
a = 0
for i in range(n+1):
    if (str(i).count('7') + str(i).count('5') + str(i).count('3')) == len(str(i)):
        if '7' in str(i):
            if '5' in str(i):
                if '3' in str(i):
                    a = a+1
print(a)


### FIXED CODE ###

n = int(input())
def dfs(s):
        if int(s) > n:
                return 0
        ret = 0
        if s.count('7')>0 and s.count('5')>0 and s.count('3')>0:
            ret = 1
        for c in '753':
                ret += dfs(s + c)
        return ret
print(dfs('0'))
### BUGGY CODE ###

import collections
import sys
input = sys.stdin.readline

# スタック最大数をセット
sys.setrecursionlimit(10**6)

h, w = map(int, input().split())
a = [list(input()) for _ in range(h)]

queue = collections.deque([(i, j, 0) for i in range(h)
                           for j in range(w) if a[i][j] == '#'])

ans = 0

dx = (1, 0, 0, -1)
dy = (0, 1, -1, 0)


def bfs(y, x, cnt):

    if (y < 0 or h <= y or x < 0 or w <= x or a[y][x] == '.'):
        return
    #print(y, x, cnt)
    for ddx, ddy in zip(dx, dy):
        #print(ddx, ddy)
        if (0 <= y+ddy < h and 0 <= x+ddx < w and a[y+ddy][x+ddx] == '.'):
            a[y+ddy][x+ddx] = '#'
            queue.append((y + ddy, x+ddx, cnt+1))


while (len(queue) > 0):
    l = queue.popleft()
    # print(l)
    ans = max(ans, l[2])
    bfs(l[0], l[1], l[2])
    # print(queue)
print(ans)

### FIXED CODE ###

from collections import deque
import copy
 
def main():
    h, w = map(int, input().split())
    a = [[j == "#" for j in input()] for _ in range(h)]
 
 
    # スタート地点をqueueに追加
    que = deque([(i, j) for i in range(h) for j in range(w) if a[i][j]])
 
    count = 0
    while True:
        count += 1
        nque = deque()
        while que:
            y, x = que.popleft()
            if x > 0 and not a[y][x-1]:
                a[y][x-1] = True
                nque.append((y,x-1))
            if x < w-1 and not a[y][x+1]:
                a[y][x+1] = True
                nque.append((y,x+1))
            if y > 0 and not a[y-1][x]:
                a[y-1][x] = True
                nque.append((y-1,x))
            if y < h-1 and not a[y+1][x]:
                a[y+1][x] = True
                nque.append((y+1,x))
 
        if nque:
            que = copy.copy(nque)
        else:
            break
 
    print(count - 1)
 
if __name__ == "__main__":
    main()
### BUGGY CODE ###

def main():
  n=int(input())
  s=tuple(input())
  r=[i for i, x in enumerate(s) if x == 'R']
  g=[i for i, x in enumerate(s) if x == 'G']
  rg,ans,R,G=r+g,0,len(r),len(g)
  b=[i for i in range(n) if not i in rg]
  x=n-R-G
  for i in r:
    for j in g:
      ans+=x +(-1 if (i+j)/2 in b else 0) 
      ans+=-1 if ((i+j)+abs(i-j)*3)/2 in b else 0
      ans+=-1 if ((i+j)-abs(i-j)*3)/2 in b else 0
  print(ans)
if __name__=='__main__':
  main()

### FIXED CODE ###

def main():
  n=int(input())
  s=input()
  R,G,B=s.count('R'),s.count('G'),s.count('B')
  ans=R*G*B
  for i in range(n):
    for j in range(i+1,n):
      if 2*j-i>n-1:
        break
      if s[i]!=s[j] and s[j]!=s[2*j-i] and s[2*j-i]!=s[i]:
        ans-=1
  print(ans)
if __name__=='__main__':
  main()
### BUGGY CODE ###

N=int(input())
x=input()

def popcount(X,ones,count): 
    #print(count,bin(X),X,ones)
    if ones==0:
        return count
    else:
      
        X=X%ones
        
        count+=1
 
        ones=str(bin(X)).count("1")
        
        return popcount(X,ones,count)
 

    
GroundOnes=x.count("1")
GroundX=int(x,2)

if GroundOnes>1:
    CaseOne= GroundX%(GroundOnes-1)
else:
    CaseOne=2

CaseZero= GroundX%(GroundOnes+1)

TwoPowerCaseOne=[]
TwoPowerCaseZero=[]

if GroundOnes>1:
    for j in range(N):
      #TwoPowerCaseOne.append(pow(2,(N-j-1) , (GroundOnes-1)))
      TwoPowerCaseOne.append(2**(N-j-1) % (GroundOnes-1))
      #TwoPowerCaseZero.append(pow(2,(N-j-1), (GroundOnes+1)))
      TwoPowerCaseZero.append(2**(N-j-1) % (GroundOnes+1))
else:
    for j in range(N):
      TwoPowerCaseZero.append(2**(N-j-1) % (GroundOnes+1))
  
    
for i in range(N):
    
    #CaseOne
    if x[i]=="1":
        ones=GroundOnes-1
        if ones>0:
            X=CaseOne-pow(2,N-i-1,ones)
        else:
            X=0
    #CaseZero
    else:
        ones=GroundOnes+1
        X=CaseZero+pow(2,N-i-1,ones)
            
 
    # print("for loop",i)
    # print("ones",ones)
    # print("new2bit",new2bit)
    #print(" ------ return --- ",popcount(X,ones,0))
    print(popcount(X,ones,0))

### FIXED CODE ###

N=int(input())
x=input()
def popcount(X,ones,count): 
    #print(count,bin(X),X,ones)
    if ones==0:
        return count
    else:
      
        X=X%ones
        
        count+=1
 
        ones=str(bin(X)).count("1")
        
        return popcount(X,ones,count)
 

    
GroundOnes=x.count("1")
GroundX=int(x,2)

if GroundOnes>1:
    CaseOne= GroundX%(GroundOnes-1)
else:
    CaseOne=2

CaseZero= GroundX%(GroundOnes+1)

TwoPowerCaseOne=[]
TwoPowerCaseZero=[]

# if GroundOnes>1:
#     for j in range(N):
#       TwoPowerCaseOne.append(pow(2,(N-j-1) , (GroundOnes-1)))
#       TwoPowerCaseZero.append(pow(2**(N-j-1), (GroundOnes+1)))
# else:
#     for j in range(N):
#       TwoPowerCaseZero.append(pow(2**(N-j-1), (GroundOnes+1)))
  
    
for i in range(N):
    
    #CaseOne
    if x[i]=="1":
        ones=GroundOnes-1
        if ones>0:
            X=CaseOne-pow(2,N-i-1,ones)
        else:
            X=0
    #CaseZero
    else:
        ones=GroundOnes+1
        X=CaseZero+pow(2,N-i-1,ones)
            
 
    # print("for loop",i)
    # print("ones",ones)
    # print("new2bit",new2bit)
    #print(" ------ return --- ",popcount(X,ones,0))
    print(popcount(X,ones,0))
### BUGGY CODE ###

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

cnt = 1
for i in range(H):
	ichigo = 0
	cond = 0
	for j in range(W):
		if j == W-1 and ans[i][j] == ".":
			ans[i][j] = cnt
			cond = 1
			break
		if ans[i][j] == ".":
			ans[i][j] = cnt
		else:
			ans[i][j] = cnt
			cnt += 1
			ichigo += 1

	if ichigo == 0:
		ans[i] = []
		continue

	if cond:
		for k in range(W):
			if ans[i][-(k+1)] == cnt:
				ans[i][-(k+1)] -= 1
			else:
				break


cond = 1
while cond:
	cond = 0
	for i in range(H):
		if ans[i] == []:
			cond = 1
			if i == H-1:
				ans[i] = ans[i-1]
			else:
				ans[i] = ans[i+1]

for i in range(H):
	for j in range(W):
		if j == W-1:
			print(ans[i][j])
		else:
			print(ans[i][j], end = " ")

### FIXED CODE ###

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

import numpy as np

H,W,K = map(int, readline().split())
grid = np.frombuffer(read(), 'S1').reshape(H,-1)[:,:W]

X,Y = np.where(grid == b'#')

A = np.zeros((H,W), np.int32)
A[X,Y] = np.arange(1,K+1)

np.maximum.accumulate(A, axis = 1, out = A)

for w in range(W-2, -1, -1):
	A[:,w] += A[:,w+1] * (A[:,w] == 0)

for h in range(1,H):
	if A[h,-1] == 0:
		A[h] += A[h-1]
for h in range(H-1,-1,-1):
	if A[h,-1] == 0:
		A[h] += A[h+1]

print('\n'.join(' '.join(row) for row in A.astype(str)))
### BUGGY CODE ###

N, M = map(int, input().split())
a = [int(input()) for i in range(M)]

dp = [0]*(N+1)
dp[0] = 1
dp[1] = 1

for i in range(2, N+1):
    # 壊れた床がなく単純に求める場合
    #dp[i] = dp[i-1]+dp[i-2]

    if not i-1 in a:
        dp[i] += dp[i-1]
    if not i-2 in a:
        dp[i] += dp[i-2]

print(dp[N] % 1000000007)


### FIXED CODE ###

N, M = map(int, input().split())
A = {}
for _ in range(M):
    a = int(input())
    A[a] = True

dp = [0]*(N+1)
dp[0] = 1
dp[1] = 1

for i in range(2, N+1):
    # 壊れた床がなく単純に求める場合
    #dp[i] = dp[i-1]+dp[i-2]

    if not i-1 in A:
        dp[i] += dp[i-1]
    if not i-2 in A:
        dp[i] += dp[i-2]

print(dp[N] % 1000000007)
### BUGGY CODE ###

import sys
def input():
	return sys.stdin.buffer.readline()[:-1]

n, m, q = map(int, input().split())
g = [[0 for _ in range(m)] for _ in range(n)]
for _ in range(q):
	r, c, v = list(map(int, input().split()))
	g[r-1][c-1] = v

dp = [[[0 for _ in range(4)] for _ in range(m)] for _ in range(n)]
dp[0][0][1] = g[0][0]
for i in range(n):
	for j in range(m):
		if i > 0:
			dp[i][j][0] = max(dp[i][j][0], max(dp[i-1][j]))
		if j > 0:
			dp[i][j][0] = max(dp[i][j][0], dp[i][j-1][0])
			for k in range(1, 4):
				dp[i][j][k] = max(dp[i][j][k], dp[i][j-1][k])
				dp[i][j][k] = max(dp[i][j][k], dp[i][j-1][k-1] + g[i][j])
			if i > 0:
				dp[i][j][1] = max(dp[i][j][1], max(dp[i-1][j]) + g[i][j])
		if i > 0 and j == 0:
			dp[i][0][1] = max(dp[i][0][1], max(dp[i-1][0]) + g[i][j])

print(max(dp[n-1][m-1]))

### FIXED CODE ###

import sys
def input():
	return sys.stdin.buffer.readline()[:-1]

n, m, q = map(int, input().split())
g = [[0 for _ in range(m)] for _ in range(n)]
for _ in range(q):
	r, c, v = list(map(int, input().split()))
	g[r-1][c-1] = v

pre = [0 for _ in range(m)]
dp = [[0 for _ in range(4)] for _ in range(m)]
dp[0][1] = g[0][0]
for i in range(n):
	for j in range(m):
		dp[j][0] = max(dp[j][0], pre[j])
		if j > 0:
			dp[j][0] = max(dp[j][0], dp[j-1][0])
			for k in range(1, 4):
				dp[j][k] = max(dp[j][k], dp[j-1][k])
				dp[j][k] = max(dp[j][k], dp[j-1][k-1] + g[i][j])
			if i > 0:
				dp[j][1] = max(dp[j][1], pre[j] + g[i][j])
		else:
			dp[0][1] = max(dp[0][1], pre[0] + g[i][j])
	pre = [max(dp[j]) for j in range(m)]
	dp = [[0 for _ in range(4)] for _ in range(m)]

print(pre[-1])
### BUGGY CODE ###

n=int(input())
numbers=input().split()
nums=list(map(int,numbers))
#print(nums)
mx=0
for num in nums:
    if num>mx:
        mx=num
#print(mx)
j=0
ans=0
while 2**j<=mx:
    sm=0
    for num in nums:
        sm+= num>>j &1
    ans+=(sm)*(n-sm)*2**j
    j=j+1
#print(ans)
print(ans%1000000007)

### FIXED CODE ###

n=int(input())
numbers=input().split()
nums=list(map(int,numbers))
#print(nums)
mx=0
for num in nums:
    if num>mx:
        mx=num
#print(mx)
j=0
ans=0
while 2**j<=mx:
    sm=0
    for num in nums:
        sm+= num>>j &1
    ans+=(sm)*(n-sm)*2**j
    j=j+1
#print(ans)
print(ans%1000000007)
### BUGGY CODE ###

from collections import defaultdict
from collections import deque
from string import ascii_uppercase
import sys, bisect, math, heapq

stdin = sys.stdin
read_int = lambda : list(map(int,stdin.readline().split()))
read_str = lambda : stdin.readline().rstrip()

N, K = read_int()
p = read_int()

def solve():
    ans = 0
    for h in range(N - K + 1):
        partial = 0
        for i in range(h, h + K):
            partial += (p[i] + 1) / 2
        ans = max(ans, partial)
    return ans

if __name__ == "__main__":
    print(solve())

### FIXED CODE ###

import sys
stdin = sys.stdin
read_int = lambda : list(map(int,stdin.readline().split()))
read_str = lambda : stdin.readline().rstrip()

N, K = read_int()
p = read_int()


memo = [0 for i in range(N - K + 1)]

def solve():
    memo[0] = sum(p[:K])
    for i in range(1, N - K + 1):
        memo[i] = memo[i - 1] + p[i + K - 1] - p[i - 1]
    index = 0
    res = 0
    for i, m in enumerate(memo):
        if res < m:
            res = m
            index = i
    ans = 0
    for i in range(K):
        ans += (p[index + i] + 1) / 2
    return ans
if __name__ == "__main__":
    print(solve())
### BUGGY CODE ###

s = input()
q = int(input())
length = len(s)
que = [[''] * 3 for i in range(q)]
for i in range(q):
    c = input()
    if c[0] == '1':
        que[i][0] = 1
    else:
        n, f, c = map(str, c.split())
        que[i][0], que[i][1], que[i][2] = int(n), int(f), c
for com in que:
    if com[0] == 1:
        s = s[::-1]
    else:
        if com[1] == 1:
            s = com[2] + s
        else:
            s += com[2]
print(s)

### FIXED CODE ###

s = input()
q = int(input())
length = len(s)
que = [[''] * 3 for i in range(q)]
for i in range(q):
    c = input()
    if c[0] == '1':
        que[i][0] = 1
    else:
        n, f, c = map(str, c.split())
        que[i][0], que[i][1], que[i][2] = int(n), int(f), c

rev_cnt = 0
left = [''] * 200000
right = [''] * 200000
left_cnt = 0
right_cnt = 0
for com in que:
    if com[0] == 1:
        rev_cnt += 1
        left, right = right, left
        left_cnt, right_cnt = right_cnt, left_cnt
    else:
        if com[1] == 1:
            left[left_cnt] = com[2]
            left_cnt += 1
        else:
            right[right_cnt] = com[2]
            right_cnt += 1

l = list(reversed(left[0:left_cnt]))
if rev_cnt % 2 == 0:
    center = list(s)
else:
    center = list(reversed(list(s)))
ans = l + center + right[0:right_cnt]
for c in ans:
    print(c, end='')
print()
### BUGGY CODE ###

h, n = map(int, input().split())
l = []
for i in range(n):
  a, b = map(int, input().split())
  l.append([a, b])

dp = [10 ** 8 + 1 for i in range(h + 10**4 + 1)]
dp[0] = 0

for i in range(h+1):
  for j in range(n):
    if dp[i] == 10 ** 8 + 1:
      continue

    x = dp[i] + l[j][1]
    if dp[i + l[j][0]] > x:
      dp[i + l[j][0]] = x

print(min(dp[h:]))


### FIXED CODE ###

def main():
    from sys import stdin
    readline = stdin.readline
    H, N = map(int, readline().split())
    AB = [list(map(int, readline().split())) for _ in range(N)]

    dp = [100000000] * (H + 10 ** 4 + 1)
    dp[0] = 0
    for i in range(H):
        if dp[i] == 100000000:
            continue
        for a, b in AB:
            t = dp[i] + b
            if t < dp[i + a]:
                dp[i + a] = t
    print(min(dp[H:]))


main()