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

import numpy as np

n = int(input())
h = np.array(list(map(int, input().split())), dtype='int64')
a = np.array(list(map(int, input().split())), dtype='int64')

dp = np.zeros((n, 2), dtype='int64')
dp[0][0] = a[0]
dp[0][1] = a[0]

for i in range(1, n):
    h_ = h[:i]
    js = np.where(h_ < h[i])[0]
    if len(js) == 0:
        dp[i][1] = a[i]
    else:
        dp[i][1] = max(dp[js, 1]) + a[i]
    dp[i][0] = max(dp[i][1], dp[i-1][0])

print(dp[-1][0])


### FIXED CODE ###

from math import ceil, log

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


class SegmentTree(object):
    __slots__ = ["elem_size", "tree", "default", "op"]

    def __init__(self, a: list, default: int, op):
        real_size = len(a)
        self.elem_size = elem_size = 1 << ceil(log(real_size, 2))
        self.tree = tree = [default] * (elem_size * 2)
        tree[elem_size:elem_size + real_size] = a
        self.default = default
        self.op = op

        for i in range(elem_size - 1, 0, -1):
            tree[i] = op(tree[i << 1], tree[(i << 1) + 1])

    def get(self, x: int, y: int) -> int:  # [x, y)
        l, r = x + self.elem_size, y + self.elem_size
        tree, result, op = self.tree, self.default, self.op
        while l < r:
            if l & 1:
                result = op(tree[l], result)
                l += 1
            if r & 1:
                r -= 1
                result = op(tree[r], result)
            l, r = l >> 1, r >> 1

        return result

    def set(self, i: int, value: int) -> None:
        k = self.elem_size + i
        self.tree[k] = value
        self.update(k)

    def update(self, i: int) -> None:
        op, tree = self.op, self.tree
        while i > 1:
            i >>= 1
            tree[i] = op(tree[i << 1], tree[(i << 1) + 1])


dp = SegmentTree([0] * (n+1), 0, max)

for i in range(n):
    v = dp.get(0, h[i]) + a[i]
    if v > dp.get(h[i], h[i]+1):
        dp.set(h[i], v)

print(dp.get(0, n+1))
### BUGGY CODE ###

import sys
import math
from collections import defaultdict

sys.setrecursionlimit(10**7)
def input():
    return sys.stdin.readline()[:-1]

mod = 10**9 + 7

def I(): return int(input())
def II(): return map(int, input().split())
def III(): return list(map(int, input().split()))
def Line(N,num):
    if N<=0:
        return [[]]*num
    elif num==1:
        return [I() for _ in range(N)]
    else:
        read_all = [tuple(II()) for _ in range(N)]
        return map(list, zip(*read_all))

#################

from itertools import product

N = I()
D = III()

if N>=25:
    print(0)
elif 0 in D:
    print(0)
else:
    a = list(product([0,1],repeat=N))
    ans = 0
    for a0 in a:
        l = [False]*24
        flag = False
        for i in range(N):
            if a0[i]==0:
                if l[D[i]]:
                    flag = True
                    break
                else:
                    l[D[i]] = True
            else:
                if l[24-D[i]]:
                    flag = True
                    break
                else:
                    l[24-D[i]] = True
        if flag:
            continue
        before = 0
        val = 13
        for i in range(24):
            if l[i]:
                temp = min(i-before, 24-i+before)
                before = i
                if temp<val:
                    val = temp
        temp = min(before,24-before)
        if temp<val:
            val = temp
        if val>ans:
            ans = val
    print(ans)

### FIXED CODE ###

import sys
import math
from collections import defaultdict

sys.setrecursionlimit(10**7)
def input():
    return sys.stdin.readline()[:-1]

mod = 10**9 + 7

def I(): return int(input())
def II(): return map(int, input().split())
def III(): return list(map(int, input().split()))
def Line(N,num):
    if N<=0:
        return [[]]*num
    elif num==1:
        return [I() for _ in range(N)]
    else:
        read_all = [tuple(II()) for _ in range(N)]
        return map(list, zip(*read_all))

#################

from itertools import product

N = I()
D = III()

if 0 in D:
    print(0)
elif N>=24:
    print(0)
elif N==23:
    D.sort()
    for i in range(N):
        if D[i]!=i//2+1:
            print(0)
            exit()
    print(1)
else:
    a = list(product([0,1],repeat=N))
    ans = 0
    for a0 in a:
        l = [False]*24
        flag = False
        for i in range(N):
            if a0[i]==0:
                if l[D[i]]:
                    flag = True
                    break
                else:
                    l[D[i]] = True
            else:
                if l[24-D[i]]:
                    flag = True
                    break
                else:
                    l[24-D[i]] = True
        if flag:
            continue
        before = 0
        val = 13
        for i in range(24):
            if l[i]:
                temp = min(i-before, 24-i+before)
                before = i
                if temp<val:
                    val = temp
        temp = min(before,24-before)
        if temp<val:
            val = temp
        if val>ans:
            ans = val
    print(ans)
### BUGGY CODE ###

from collections import deque
H,W = map(int,input().split())
CH,CW = map(int,input().split())
DH,DW = map(int,input().split())
maze = [list(input()) for _ in range(H)]
 
def BFS(maze,s,g):
  q1 = deque([s])
  checked = []
  cost = [[-1]*W for _ in range(H)]
  m = 0
  while q1:
    h,w,n = q1.popleft()
    if cost[h][w]<0:
      cost[h][w] = n
      if (h,w)==g: return n
      dp = [(x-2,y-2) for x in range(5) for y in range(5) if (x-2)!=0 or (y-2)!=0]
      for dh,dw in dp:
        if 0<=h+dh<H and 0<=w+dw<W and maze[h+dh][w+dw]==".":
          if (dh,dw) in [(-1,0),(1,0),(0,-1),(0,1)]:
            q1.appendleft((h+dh,w+dw,n))
          else:
            q1.append((h+dh,w+dw,n+1))
  return cost[g[0]][g[1]]
print(BFS(maze,(CH-1,CW-1,0),(DH-1,DW-1)))

### FIXED CODE ###

from collections import deque
H,W = map(int,input().split())
CH,CW = map(int,input().split())
DH,DW = map(int,input().split())
maze = [list(input()) for _ in range(H)]
 
def BFS(maze,s,g):
  q1 = deque([s])
  checked = []
  cost = [[-1]*W for _ in range(H)]
  m = 0
  while q1:
    h,w,n = q1.popleft()
    if cost[h][w]<0:
      cost[h][w] = n
      if (h,w)==g: return n
      dp = [(x-2,y-2) for x in range(5) for y in range(5) if (x-2)!=0 or (y-2)!=0]
      for dh,dw in dp:
        if 0<=h+dh<H and 0<=w+dw<W and maze[h+dh][w+dw]==".":
          if (dh,dw) in [(-1,0),(1,0),(0,-1),(0,1)]:
            q1.appendleft((h+dh,w+dw,n))
          else:
            q1.append((h+dh,w+dw,n+1))
  return cost[g[0]][g[1]]
print(BFS(maze,(CH-1,CW-1,0),(DH-1,DW-1)))
### BUGGY CODE ###

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

# 累積和

cumsum = [0]
for i in range(len(A)):
    cumsum.append(cumsum[i] + A[i])

ret = 0
for l in range(1, N+1):
    for r in range(l, N+1):
        s = cumsum[r] - cumsum[l -1]
        if s % M == 0:
            ret += 1
print(ret)


### FIXED CODE ###

from collections import defaultdict

N, M = map(int, input().split())
A = list(map(int, input().split()))
 
# 累積和
 
cumsum = [0]
for i in range(len(A)):
    cumsum.append(cumsum[i] + A[i])
 
mod_cumsum = []
for i in cumsum:
    mod_cumsum.append(i % M)

moddict = defaultdict(int)

ret = 0
for i in mod_cumsum:
    ret += moddict[i]
    moddict[i] += 1

    
print(ret)
### BUGGY CODE ###

import math
K = int(input())
ans = 0
for i in range(1,K+1):
  for j in range(1,K+1):
    for k in range(1,K+1):
      ans += math.gcd(math.gcd(i,j),k)

print(ans)

### FIXED CODE ###

import math
K = int(input())
ans = 0
for i in range(1,K+1):
  for j in range(1,K+1):
    for k in range(1,K+1):
      ans += math.gcd(math.gcd(i,j),k)

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

N=int(input())
import math
for i in range(1, N+1, 1):
    print(len([[x,y,z] for x in range(1,int(math.sqrt(i+1)),1) for y in range(1,int(math.sqrt(i-x*x)),1) for z in range(1,i-x*x-y*y-x*y,1) if x*x+y*y+z*z+x*y+y*z+z*x == i]))
  

### FIXED CODE ###

n = int(input())
 
ans = [0] * (n+1)
for x in range(1,110):
    for y in range(1,110):
        for z in range(1,110):
            tmp = x ** 2 + y ** 2 + z ** 2 + x * y + y * z + z * x
            if tmp <= n:
                ans[tmp] += 1
 
for i in ans[1:]:
    print(i)
### BUGGY CODE ###

import sys, math, collections, heapq, itertools
F = sys.stdin
def single_input(): return F.readline().strip("\n")
def line_input(): return F.readline().strip("\n").split()
def gcd(a, b):
    a, b = max(a, b), min(a, b)
    while a % b > 0: a, b = b, a % b
    return b
  
def solve():
    N = int(single_input())
    A = [list(map(int, line_input())) for i in range(N)]
    for i in range(N):
        A[i][i] = 10 ** 15

    Total = 0
    possible = True
    for c in itertools.combinations(range(N), 2):
        a, b = int(c[0]), int(c[1])
        dist = A[a][b]
        for i in range(N):
            if A[a][i] + A[b][i] == dist: break
            elif A[a][i] + A[b][i] < dist:
                possible = False
                break
        else: Total += dist
        if not possible:
            print(-1)
            break
    else: print(Total)

    return 0
  
if __name__ == "__main__":
    solve()

### FIXED CODE ###

import sys
from itertools import permutations, combinations
  
def solve():
    input = sys.stdin.readline
    N = int(input())
    A = [[int(a) for a in input().split()] for _ in range(N)]

    length = 0
    possible = True
    for a, b in combinations(range(N), 2):
        Lab = A[a][b]
        create_pass = True
        for k in range(N):
            if k != a and k != b:
                if Lab >  A[a][k] + A[k][b]:
                    possible = False
                    break
                elif Lab ==  A[a][k] + A[k][b]:
                    create_pass = False
                    break
        if create_pass: length += Lab
        if not possible:
            print(-1)
            break
    else: print(length)
    
    return 0
  
if __name__ == "__main__":
    solve()
### BUGGY CODE ###

def gcd(x,y):
    if x < y:
        x, y = y, x
    if y == 0:
        return x
    if  x % y == 0:
        return y
    else:
        return gcd(y, x%y)
     
def f(n):
    li = []
    while True:
        for i in range(2, n+1):
            if n % i == 0:
                n = n // i
                li.append(i)
                break
            else:
                continue
        else:
            break
    return li
     
a, b = list(map(int, input().split()))
d = gcd(a, b)
print(len(set(f(d))) + 1)

### FIXED CODE ###

import math
def gcd(x,y):
    if x < y:
        x, y = y, x
    if y == 0:
        return x
    if  x % y == 0:
        return y
    else:
        return gcd(y, x%y)


a, b = list(map(int, input().split()))
d = gcd(a, b)
if d == 1:
    print(1)
    quit()
li = []
while True:
    for i in range(2, int(math.sqrt(d)) + 1):
        if d % i == 0:
            if not i in li:
                li.append(i)
                d = d // i
                break
            else:
                d = d // i
                break
    else:
        if d != 1:
            li.append(d)
            break

print(len(set(li)) + 1)
### BUGGY CODE ###

K=int(input())
import math
ans=0
for a in range(1,K+1):
  for b in range(1,K+1):
    for c in range(1,K+1):
      ans += math.gcd(math.gcd(a,b),c)
print(ans)

### FIXED CODE ###

K=int(input())
import math
ans=0
for a in range(1,K+1):
  for b in range(1,K+1):
    k=math.gcd(a,b)
    for c in range(1,K+1):
      ans += math.gcd(k,c)
print(ans)
### BUGGY CODE ###

import sys
sys.setrecursionlimit(2147483647)
INF = float("inf")
MOD = 10**9 + 7 # 998244353
input = lambda:sys.stdin.readline().rstrip()
def resolve():
    n = int(input())

    # dp[i][U] : 男 i 番目まで見た時、埋まっている女性の state が U の場合の数
    dp = [0] * (1 << n)
    dp[0] = 1
    for _ in range(n):
        A = list(map(int, input().split()))
        ndp = [0] * (1 << n)
        for i in range(n): # match させる女性
            if not A[i]:
                continue
            for U in range(1 << n):
                if (U >> i) & 1:
                    continue
                nU = U | 1 << i
                ndp[nU] += dp[U]
                if ndp[nU] >= MOD:
                    ndp[nU] -= MOD
        dp = ndp

    print(sum(dp) % MOD)
resolve()

### FIXED CODE ###

import sys
sys.setrecursionlimit(2147483647)
INF = 1 << 60
MOD = 10**9 + 7 # 998244353
input = lambda:sys.stdin.readline().rstrip()
def resolve():
    n = int(input())
    popcount_to_state = [[] for _ in range(n + 1)]
    for U in range(1 << n):
        popcount_to_state[bin(U).count('1')].append(U)

    dp = [0] * (1 << n)
    dp[0] = 1
    for i in range(n):
        A = tuple(map(int, input().split()))
        for j in range(n):
            if not A[j]:
                continue
            for U in popcount_to_state[i]:
                if (U >> j) & 1:
                    continue
                nU = U | 1 << j
                dp[nU] += dp[U]
                if dp[nU] >= MOD:
                    dp[nU] -= MOD
    print(dp[-1])
resolve()
### BUGGY CODE ###

n=int(input())
as_=list(map(int,input().split()))
for i in range(1,n):
    print(as_.count(i))
print(0)


### FIXED CODE ###

n=int(input())
as_=list(map(int,input().split()))
l=[0 for _ in range(n)]
for a in as_:
    l[a-1]+=1
for c in l:
    print(c)
### BUGGY CODE ###



def dijkstra(s,n,w,cost):
    #始点sから各頂点への最短距離
    #n:頂点数,　w:辺の数, cost[u][v] : 辺uvのコスト(存在しないときはinf)
    d = [float("inf")] * n
    used = [False] * n
    d[s] = 0
    p = [-1] * n
    
    while True:
        v = -1
        #まだ使われてない頂点の中から最小の距離のものを探す
        for i in range(n):
            if (not used[i]) and (v == -1):
               v = i
            elif (not used[i]) and d[i] < d[v]:
                v = i
        if v == -1:
               break
        used[v] = True
               
        for j in range(n):
            if d[v]+cost[v][j] < d[j]:
                p[j] = v
            
            d[j] = min(d[j], d[v]+cost[v][j])
    return d, p

def main():
    N, M = map(int, input().split())
    cost = [[float("inf") for i in range(N)] for i in range(N)]

    for i in range(M):
        a, b = map(int, input().split())
        cost[a-1][b-1] = 1
        cost[b-1][a-1] = 1
    
    d, p = dijkstra(0, N, M, cost)

    ans = [x + 1 for x in p[1:]]

    print('Yes')
    print(*ans, sep='\n')


if __name__ == '__main__':
    main()

### FIXED CODE ###

from collections import deque

def main():
    N, M = map(int, input().split())

    G = [[] for i in range(N)]
    for i in range(M):
        a, b = map(int, input().split())
        G[a-1].append(b-1)
        G[b-1].append(a-1)

    dist = [-1] * N
    que = deque([0])
    dist[0] = 0
    parent = [-1] * N
    while que:
        v = que.popleft()
        d = dist[v]
        for w in G[v]:
            if dist[w] > -1:
                continue
            dist[w] = d + 1
            parent[w] = v
            que.append(w)

    ans = [x + 1 for x in parent[1:]]

    print('Yes')
    print(*ans, sep='\n')


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

import functools
import operator

N = int(input())
n_list = a = list(map(int,input().split()))
result = functools.reduce(operator.mul, n_list)
if result > 10 ** 18:
    print(-1)
else:
    print(result)

### FIXED CODE ###

N = int(input())
l = list(map(int, input().split()))
a = 1
if 0 in l:
    print(0)
    exit()
else:
    for i in range(N):
        a *= l[i]
        if a > 10 ** 18:
            print(-1)
            exit()
print(a)
### BUGGY CODE ###

import sys
L = []
for l in sys.stdin:
  L.append(l)
N = int(L[0])
A = list(map(int, L[1].split()))

answer = 1
for a in A:
  answer = answer * a
if answer > 1000000000000000000:
    print(-1)
else:
  print(answer)

### FIXED CODE ###

import sys

L = []
for l in sys.stdin:
  L.append(l) 
A = list(map(int, L[1].split()))

if 0 in A:
  print(0)
else:
  answer = 1
  for a in A:
    answer = answer * a
    if answer > 1000000000000000000:
      print(-1)
      break
  if answer <= 1000000000000000000:
    print(answer)
### BUGGY CODE ###

n,k=map(int,input().split())
l=list(map(int,input().split()))
dp=[]
c=len(bin(max(l)))-2
for i in range(c):
    a=sum((j>>i)%2 for j in l)
    dp.append([n-a,a])
z=0

for x in range(k+1):
    ans=((x>>c)<<c)*n
    now=1
    for f in range(c):
        ans+=now*dp[f][1-(x>>f)%2]
        now*=2
    z=max(z,ans)
print(z)

### FIXED CODE ###

n,k=map(int,input().split())
l=list(map(int,input().split()))
m=max(l)
table=[[0,0]for i in range(m.bit_length())]
now=0
su=0
cor=1<<(m.bit_length()-1)
for i in range(m.bit_length()):
    p=[0,0]
    for j in range(n):
        p[l[j]%2]+=1
        l[j]//=2
    table[i][0]=p[0]
    table[i][1]=p[1]
if k.bit_length()>m.bit_length():
    now+=k>>m.bit_length()<<m.bit_length()
    su+=now*n
for i in range(m.bit_length()-1,-1,-1):
    p=table[i]
    if p[1]<=p[0] and now+cor<=k:
        su+=p[0]*cor
        now+=cor
    else:
        su+=cor*p[1]
    cor//=2
print(su)
### BUGGY CODE ###

n,q = map(int, input().split())
s = list(input())
lr_list = [list(map(int,input().split())) for _ in range(q)]
ac_list = [1 if ''.join(s[i:i+2]) == 'AC' else 0 for i in range(len(s))]
for l,r in lr_list:
    print(sum(ac_list[l-1:r-1]))

### FIXED CODE ###

n,q = map(int, input().split())
s = list(input())
lr_list = [list(map(int,input().split())) for _ in range(q)]
tmp_list = [0]*(n+1)

for i in range(1,n):
    if s[i-1]=='A' and s[i]=='C':
        tmp_list[i] = tmp_list[i-1]+1
    else:
        tmp_list[i] = tmp_list[i-1]

for l,r in lr_list:
    print(tmp_list[r-1]-tmp_list[l-1])
### BUGGY CODE ###

N, M = map(int, input().split())
edge = []
for i in range(M):
    a,b,c = map(int, input().split())
    edge.append((a-1,b-1, c))
point = [None] * N
point[0] = 0
for i in range((N*3)//2):
    for a,b,c in edge:
        if point[a] is not None:
            if point[b] is None:
                point[b] = point[a] + c
            point[b] = max(point[b], point[a] + c)
current_point = point[N-1]
for i in range(N//2):
    for a,b,c in edge:
        if point[a] is not None:
            if point[b] is None:
                point[b] = point[a] + c
            point[b] = max(point[b], point[a] + c)
if current_point < point[N-1]:
    print("inf")
else:
    print(current_point)


### FIXED CODE ###

N, M = map(int, input().split())
edge = []
for i in range(M):
    a,b,c = map(int, input().split())
    edge.append((a-1,b-1, c))
point = [None] * N
point[0] = 0
for i in range((N*4)//3):
    for a,b,c in edge:
        if point[a] is not None:
            if point[b] is None:
                point[b] = point[a] + c
            point[b] = max(point[b], point[a] + c)
current_point = point[N-1]
for i in range(5):
    for a,b,c in edge:
        if point[a] is not None:
            if point[b] is None:
                point[b] = point[a] + c
            point[b] = max(point[b], point[a] + c)
if current_point < point[N-1]:
    print("inf")
else:
    print(current_point)
### BUGGY CODE ###

import math

N, K=map(int, input().split())
A=list(map(int, input().split()))
F=list(map(int, input().split()))
A=sorted(A, reverse=False)
F=sorted(F, reverse=True)

a=-1
b=max([A[i]*F[-i-1] for i in range(N)])
while b-a>1:
  tmp=(a+b)//2
  c=sum([max(0, math.ceil(A[i]-tmp/F[i])) for i in range(N)])
  if c<=K:
    b=tmp
  else:
    a=tmp
print(b)

### FIXED CODE ###

import math

N, K=map(int, input().split())
A=list(map(int, input().split()))
F=list(map(int, input().split()))
A=sorted(A, reverse=False)
F=sorted(F, reverse=True)

a=-1
b=max([A[i]*F[-i-1] for i in range(N)])
while b-a>1:
  tmp=(a+b)//2
  c=sum([max(0, math.ceil(A[i]-tmp/F[i])) for i in range(N)])
  if c<=K:
    b=tmp
  else:
    a=tmp
print(b)
### BUGGY CODE ###


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


K = int(input())
map = [[[None for _ in range(K)] for _ in range(K)] for _ in range(K)]
total = 0
for a in range(1, K+1):
    for b in range(1, K+1):
        for c in range(1, K+1):
            x, y, z = sorted([a, b, c])
            if map[x-1][y-1][z-1] != None:
                total += map[x-1][y-1][z-1]
            else:
                tmp = gcd(x, y)
                total += gcd(tmp, z)

print(total)


### FIXED CODE ###

from math import gcd

K = int(input())
total = 0
for a in range(1, K+1):
    for b in range(1, K+1):
        tmp = gcd(a, b)
        for c in range(1, K+1):
            total += gcd(tmp, c)

print(total)
### BUGGY CODE ###

def main():
    n = [int(i) for i in input().split()]
    bridge = []
    counter = 0
    reqs = [[int(j) for j in input().split()] for i in range(n[1])]
    reqs.sort(key=lambda x:(x[0],x[1]))
    
    for i in range(1, n[0]+1):
        if i in bridge:
            bridge = []
            counter += 1
        for j in range(len(reqs)):
            if reqs[j][0] == i:
                bridge.append(reqs[j][1])
            else:
                reqs = reqs[j:]
                break
    
    print(counter)

main()


### FIXED CODE ###

def main():
    n = [int(i) for i in input().split()]
    bridge = set()
    counter = 0
    reqs = [[int(j) for j in input().split()] for i in range(n[1])]
    reqs.sort(key=lambda x:(x[0],x[1]))
    
    preset = 0
    for i in range(1, n[0]+1):
        if i in bridge:
            bridge.clear()
            counter += 1
        for j in range(preset, len(reqs)):
            if reqs[j][0] == i:
                bridge.add(reqs[j][1])
            else:
                preset = j
                break
    
    print(counter)

main()
### BUGGY CODE ###

X,Y,Z,K = map(int,input().split())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
C = list(map(int,input().split()))
A.sort(reverse= True)
B.sort(reverse= True)
C.sort(reverse= True)
LIS = []
for i in range(X):
    for j in range(Y):
        for k in range(min((3000//(i+1)*(j+1)),Z)):
            SUM = A[i] + B[j] + C[k]
            LIS.append(SUM)
LIS.sort(reverse = True)
for i in range(K):
    print(LIS[i])

### FIXED CODE ###

X,Y,Z,K = map(int,input().split())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
C = list(map(int,input().split()))
A.sort(reverse= True)
B.sort(reverse= True)
C.sort(reverse= True)
LIS = []
for i in range(X):
    INTB = 3000//(i+1)
    for j in range(min(INTB+1,Y)):
        INT = 3000//((i+1)*(j+1))
        for k in range(min(INT+1,Z)):
            SUM = A[i] + B[j] + C[k]
            LIS.append(SUM)
LIS.sort(reverse = True)
for i in range(K):
    print(LIS[i])
### BUGGY CODE ###

n,m=map(int,input().split())
A=[]
for i in range(m):
    A.append(int(input()))

x=[0]*(n+1)
x[0]=1
if 1 in A:
    x[1]=0
else:
    x[1]=1

for j in range(2,n+1):
    if j in A:
        x[j]=0
    else:
        x[j]=(x[j-1]+x[j-2])%(10**9+7)
        

print(x[n])
    

### FIXED CODE ###

n,m=map(int,input().split())
A=set(int(input()) for i in range(m))
 
x=[0]*(n+1)
x[0]=1
if 1 in A:
    x[1]=0
else:
    x[1]=1
 
for j in range(2,n+1):
    if j in A:
        x[j]=0
    else:
        x[j]=(x[j-1]+x[j-2])%(10**9+7)
        
 
print(x[n])
### BUGGY CODE ###

S = input()
l = len(S)
A = ""
k = 0
while k < l-1:
    if S[k:k+2] == "BC":
        A += "D"
        k += 2
    else:
        A += S[k]
        k += 1
S = A
S = S.replace("B","C")
L = list(S.split("C"))

def keisan(s):
    if len(s) == 0:
        return 0
    l = len(s)
    t = 1
    ret = 0
    for k in range(len(s)):
        if s[k] == "A":
            ret += l-k-t
            t += 1
    return ret

ans = 0
for s in L:
    ans += keisan(s)
print(ans)


### FIXED CODE ###

S = input()
l = len(S)
A = ""
k = 0
while k < l-1:
    if S[k:k+2] == "BC":
        A += "D"
        k += 2
    else:
        A += S[k]
        k += 1
S = A
S = S.replace("B","C")
L = list(S.split("C"))

def keisan(s):
    if len(s) == 0:
        return 0
    l = len(s)
    t = 1
    ret = 0
    for k in range(len(s)):
        if s[k] == "A":
            ret += l-k-t
            t += 1
    return ret

ans = 0
for s in L:
    ans += keisan(s)
print(ans)