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

n=int(input())
alist=list(map(int, input().split()))
ans=1
for i in range(n):
  ans*=alist[i]
if ans>10**18:
  ans=-1
print(ans)

### FIXED CODE ###

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

ans=1
if 0 in A:
  ans=0
for i in range(N):
  ans *= A[i]
  if ans>10**18:
    ans=-1
    break
print(ans)
### BUGGY CODE ###

from collections import Counter


n = int(input())
A = list(map(int, input().split()))
c = Counter(A).most_common()
ans = 0
for i in range(len(c)):
    n = c[i][1]
    if n < 2:
        break
    ans += n * (n-1) // 2
for i in A:
    cnt = A.count(i)
    if cnt == 1:
        print(ans)
    else:
        ans_ = ans + (cnt-1)*(cnt-2) // 2 - cnt*(cnt-1)//2
        print(ans_)


### FIXED CODE ###

from collections import Counter


n = int(input())
A = list(map(int, input().split()))
c = Counter(A)
cc = c.most_common()
ans = 0
for i in range(len(cc)):
    n = cc[i][1]
    if n < 2:
        break
    ans += n * (n-1) // 2

for i in A:
    cnt = c[i]
    if cnt == 1:
        print(ans)
    else:
        ans_ = ans + (cnt-1)*(cnt-2) // 2 - cnt*(cnt-1)//2
        print(ans_)
### BUGGY CODE ###

import sys
#input = sys.stdin.buffer.readline
import numpy as np
 
def main():
    H,W,K = map(int,input().split())
    a = [input() for _ in range(H)]
    
    x = np.zeros((H,W+1),dtype=int)
    for i in range(H):
        for j in range(W):
            if a[i][j] == "1":
                x[i][j+1] = 1
            else:
                x[i][j+1] = 0

    ans = 10**5
    for i in range(1<<H-1):
        use = np.zeros((H,W+1),dtype=int)
        u,now,count = 0,0,0
        for j in range(H-1):
            if (i>>j)&1 == 1:
                count += 1
                bl = x[u:j+1,:]
                bl = np.sum(bl,axis=0)
                u = j+1
                use[now] = bl
                now += 1
        bl = np.sum(x[u:,:],axis=0)
        use[now] = bl
        r,vol = 1,np.zeros((H,1),dtype=int)
        while r<=W:
            f = use[:,r].reshape(-1,1)
            vol += f
            if np.max(vol)>K:
                count += 1
                vol = f
            r += 1
        ans = min(ans,count)
        
    print(ans)
    
if __name__ == "__main__":
    main()


### FIXED CODE ###

import sys
#input = sys.stdin.buffer.readline
 
def main():
    H,W,K = map(int,input().split())
    a = S = [list(map(int, list(input()))) for _ in range(H)]
    
    ans = 10**6
    for i in range(1<<H-1):
        cut,count = [-1],0
        for j in range(H-1):
            if (i>>j)&1 != 0:
                count += 1
                cut.append(j)
        cut.append(H-1)
        l = len(cut)-1
        use = [[0 for _ in range(W)] for _ in range(l)]
        for x in range(l):
            up,down = cut[x],cut[x+1]
            for y in range(up+1,down+1):
                for z in range(W):
                    use[x][z] += a[y][z]

        bl,yorn = [0 for _ in range(l)],True
        for right in range(W):
            st = [0 for _ in range(l)]
            for x in range(l):
                st[x] += use[x][right]
            if max(st) > K:
                yorn = False
                break
            else:
                for x in range(l):
                    bl[x] += st[x]
                if max(bl) > K:
                    count += 1
                    bl = st
        if yorn:
            ans = min(ans,count)
    
    print(ans)
    
if __name__ == "__main__":
    main()
### BUGGY CODE ###

MOD=10**9+7

N=int(input())
alist=list(map(int,input().split()))

#print(alist)
blist=[0]*64
for a in alist:
  bblist=[]
  acopy=a
  while(acopy>0):
    bblist.append(acopy%2)
    acopy//=2
    
  #print(bblist)
  for b in range(len(bblist)):
    blist[-1-b]+=bblist[b]
      
blist.reverse()
#print(blist)
answer=0
pow=1
for i in range(64):
  answer+=blist[i]*(N-blist[i])*pow
  pow*=2
  
print(answer%MOD)

### FIXED CODE ###

MOD=10**9+7

N=int(input())
alist=list(map(int,input().split()))

#print(alist)
blist=[0]*64
for a in alist:
  bblist=[]
  acopy=a
  while(acopy>0):
    bblist.append(acopy%2)
    acopy//=2
    
  #print(bblist)
  for b in range(len(bblist)):
    blist[-1-b]+=bblist[b]
      
blist.reverse()
#print(blist)
answer=0
for i in range(64):
  answer+=blist[i]*(N-blist[i])*(2**i)
  
print(answer%MOD)
### BUGGY CODE ###

s = input()
l = len(s)
t = [0] * l
t[l - 1] = int(s[l - 1])
m = [0] * 2019
ans = 0

for i in range(l - 1, 0, -1):
    t[i - 1] = (t[i] + int(s[i - 1]) * 10 ** (l - i)) % 2019
    ans += m[t[i - 1]]
    m[t[i - 1]] += 1
    if t[i - 1] == 0:
        ans += 1

print(ans)

### FIXED CODE ###

S = input() [::-1]
ans = 0
mod = 0
ten = 1
count = [0]* 2019
count[0] = 1
for i in range(len(S)):
    mod = (mod + int(S[i]) * ten) % 2019
    ten = ten*10 % 2019
    count[mod] += 1
for c in count:
    ans += c*(c-1)//2
print(ans)
### BUGGY CODE ###

P = 998244353
N = int(input())
A = [int(a) for a in input().split()]
V = max(A) + 1
X = [0] * V
for a in A:
    X[a] += 1

fa = [1]
for i in range(1, V):
    fa.append(fa[-1]*i%P)
fainv = [pow(fa[-1], P-2, P)]
for i in range(1, V)[::-1]:
    fainv.append(fainv[-1]*i%P)
fainv = fainv[::-1]
W = [1] + [fainv[i] * fa[i-1] % P for i in range(1, V)]

for k in range(1, V):
    for i in range(k*2, V, k):
        W[i] = (W[i] - W[k]) % P

ans = 0
for k in range(1, V):
    s1 = 0
    s2 = 0
    for i in range(k, V, k):
        if X[i]:
            s1 += i * X[i]
            s2 += i * i * X[i]
    ans = (ans + (s1*s1-s2) * W[k]) % P
print(ans * fainv[2] % P)

### FIXED CODE ###

P = 998244353
N = int(input())
A = [int(a) for a in input().split()]
V = max(A) + 1
X = [0] * V
for a in A:
    X[a] += 1

fa = [1]
for i in range(1, V):
    fa.append(fa[-1]*i%P)
fainv = [pow(fa[-1], P-2, P)]
for i in range(1, V)[::-1]:
    fainv.append(fainv[-1]*i%P)
fainv = fainv[::-1]
W = [1] + [fainv[i] * fa[i-1] % P for i in range(1, V)]

for k in range(1, V):
    for i in range(k*2, V, k):
        W[i] = (W[i] - W[k]) % P

ans = 0
for k in range(1, V):
    s1 = 0
    s2 = 0
    for i in range(k, V, k):
        if X[i]:
            s1 += i * X[i]
            s2 += i * i * X[i]
    ans = (ans + (s1*s1-s2) * W[k]) % P
print(ans * fainv[2] % P)
### BUGGY CODE ###

n = int(input())
L = list(map(int, input().split()))
cnt = 0
for i in range(n-2):
    a = L[i]
    for j in range(i+1, n-1):
        b = L[j]
        for k in range(j+1, n):
            c = L[k]
            if a < b + c and b < c + a and c < a + b:
                cnt += 1
print(cnt)


### FIXED CODE ###

import bisect

n = int(input())
L = sorted(map(int, input().split()))
ans = 0
for i in range(n):
    a = L[i]
    for j in range(i+1, n):
        b = L[j]
        k = bisect.bisect_left(L, a+b)
        if k > j:
            ans += k - j - 1
print(ans)
### BUGGY CODE ###

import sys
from collections import deque

sys.setrecursionlimit(10 ** 7)
f_inf = float('inf')
mod = 10 ** 9 + 7


def resolve():
    def dfs(v, graph, cur=0):
        color[v] = cur
        for u in graph[v]:
            if color[u] != -1:
                if color[u] == cur:
                    return False
                continue
            if not dfs(u, graph, 1 - cur):
                return False
        return True

    n = int(input())
    S = [list(input()) for _ in range(n)]
    edge = [[] for _ in range(n)]
    for i in range(n):
        for j in range(n):
            if S[i][j] == "1":
                edge[i].append(j)

    color = [-1] * n
    if not dfs(0, edge):
        print(-1)
        exit()

    cost = [[f_inf] * n for _ in range(n)]
    for i in range(n):
        for j in range(n):
            if i == j:
                cost[i][j] = 0
            if S[i][j] == "1":
                cost[i][j] = 1

    for k in range(n):
        for i in range(n):
            for j in range(n):
                cost[i][j] = min(cost[i][j], cost[i][k] + cost[k][j])

    res = 0
    for i in range(n):
        res = max(res, max(cost[i]))
    print(res + 1)


if __name__ == '__main__':
    resolve()


### FIXED CODE ###

import sys
from collections import deque

sys.setrecursionlimit(10 ** 7)
f_inf = float('inf')
mod = 10 ** 9 + 7


def resolve():
    def dfs(v, graph, cur=0):
        color[v] = cur
        for u in graph[v]:
            if color[u] != -1:
                if color[u] == cur:
                    return False
                continue
            if not dfs(u, graph, 1 - cur):
                return False
        return True

    n = int(input())
    S = [list(input()) for _ in range(n)]
    edge = [[] for _ in range(n)]
    cost = [[f_inf] * n for _ in range(n)]
    for i in range(n):
        for j in range(n):
            if i == j:
                cost[i][j] = 0
            if S[i][j] == "1":
                edge[i].append(j)
                cost[i][j] = 1

    color = [-1] * n
    if not dfs(0, edge):
        print(-1)
        exit()

    for k in range(n):
        for i in range(n):
            for j in range(n):
                cost[i][j] = min(cost[i][j], cost[i][k] + cost[k][j])

    res = 0
    for i in range(n):
        res = max(res, max(cost[i]))
    print(res + 1)


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

import math
from functools import reduce
k = int(input())

def gcd(*numbers):
    return reduce(math.gcd,numbers)




ans = 0

for i in range(1,k+1):
    for j in range(1,k+1):
        for l in range(1,k+1):
            ans += gcd(i,j,l)

print(ans)

### FIXED CODE ###

import math
from functools import reduce
k = int(input())

def gcd(*numbers):
    return reduce(math.gcd,numbers)

ans = 0

for a in range(1,k+1):
    ans +=gcd(a,a,a)

for a in range(1,k+1):
    for b in range(1,k+1):
        if a!=b:
            ans += 3*gcd(a,a,b)

for a in range(1,k-1):
    for b in range(a+1,k):
        for c in range(b+1,k+1):
            #if a!=b and a!=c and b!=c:
            ans +=6*gcd(a,b,c)


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

import sys
readline = sys.stdin.readline

N = int(readline())
A = list(map(int,readline().split()))
DIV = 10 ** 9 + 7

# 各桁の1と0の数を数えて、((1の数) * (0の数)) * (2 ** i桁目(1桁目を0とする))を数える

K = max(A) # 最も大きい数が0になるまでループ
ans = 0
j = 0
while K:
  one = 0
  for i in range(len(A)):
    if (A[i] >> j) & 1:
      one += 1
  ans += (one % DIV) * ((N - one) % DIV) * pow(2,j,DIV)
  ans %= DIV
  j += 1
  K >>= 1
  
print(ans)

### FIXED CODE ###

n=int(input())
A=list(map(int,input().split()))
binA=[None]*n
for i in range(n):
  binA[i]=bin(A[i])[2:]
  
keta=[0]*60
for i in range(n):
  tar=binA[i]
  for j in range(len(tar)-1,-1,-1):
    if tar[j]=="1":
      keta[len(tar)-1-j]+=1

pair=[0]*60
for i in range(len(keta)):
  pair[i]=keta[i]*(len(A)-keta[i])
  
ans=0
mul=1
DIV=10**9+7
for i in range(len(pair)):
  ans+=pair[i]*mul
  ans%=DIV
  mul*=2
print(ans)
### BUGGY CODE ###

from collections import deque
s = deque(input())
q = int(input())
l = list(list(input().split()) for _ in range(q))
for i in l:
  if len(i)==1:
    s.reverse()
  else:
    a,f,c = i
    if f=="1":
      s.appendleft(c)
    else:
      s.append(c)
      
print(*s,sep="")
      

### FIXED CODE ###

from collections import deque
s = deque(input())
q = int(input())
l = list(list(input().split()) for _ in range(q))
t = 0
for i in l:
  if len(i)==1:
    t += 1
  else:
    a,f,c = i
    if (f=="1" and t%2==0) or (f=="2" and t%2==1) :
      s.appendleft(c)
    else:
      s.append(c)
if t%2==1:
  s.reverse()
print(*s,sep="")
### BUGGY CODE ###

n=int(input())
a=[int(x) for x in input().rstrip().split()]
ans=1
for i in a:
  ans*=i
  
if 10**18<ans:
  print(-1)
else:
  print(ans)


### FIXED CODE ###

import sys
n=int(input())
a=[int(x) for x in input().rstrip().split()]
a.sort()
if a[0]==0:
  print(0)
else:
  ans=1
  for i in a:
    ans*=i
    if 10**18<ans:
      print(-1)
      sys.exit()
  print(ans)
### BUGGY CODE ###

# your code goes here
n = int(input(""))
a = input("").split()
res = 1
for e in range(n):
	res *= int(a[e])
if res > 1000000000000000000:
	print(-1)
else:
	print(res)

### FIXED CODE ###

# your code goes here
n = int(input())
a = input().split()
res = 1
zero = 0
for e in range(n):
	if int(a[e]) == 0:
		zero = 1
for e in range(n):
	res *= int(a[e])
	if res > 1000000000000000000:
		break
if zero == 1:
	print(0)
elif res > 1000000000000000000:
	print(-1)
else:
	print(res)
### BUGGY CODE ###

#!/usr/bin/env python3
s = input()
t = 0
d = [1000000] * (1<<26)
d[0] = 0
for i in s :
	t ^= 1 << (ord(i)-ord('a'))
	for j in range(26) :
		d[t] = min(d[t],d[t^(1<<j)]+1)
print(d[t] if d[t] else 1)


### FIXED CODE ###

#!/usr/bin/env python3
s = input()
t = 0
d = {t:0}
for i in (ord(x)-ord('a') for x in s) :
	t ^= 1 << i
	d[t] = min(d[t] if t in d else 1000000, min((d[t^(1<<j)] for j in range(26) if t^(1<<j) in d))+1)
print(d[t] if d[t] else 1)
### BUGGY CODE ###

import numpy as np
from collections import deque
h, w = map(int, input().split())
s = [input() for _ in range(h)]

segment = np.zeros((h, w), dtype = np.int32)
idx = 1
dxy = [[1, 0], [0, 1], [-1, 0], [0, -1]]
for y in range(h):
    for x in range(w):
        if segment[y, x] == 0:
            segment[y, x] = idx
            state = s[y][x]
            que = deque([[y, x, state]])
            while len(que) > 0:
                y_cur, x_cur, state = que.popleft()
                for dx, dy in dxy:
                    y_next = y_cur + dy
                    x_next = x_cur + dx
                    state_next = '.' if state == '#' else '#'
                    if x_next < 0 or y_next < 0 or x_next >= w or y_next >= h:
                        continue
                    elif s[y_next][x_next] != state_next:
                        continue
                    elif segment[y_next, x_next] == 0:
                        segment[y_next, x_next] = idx
                        que.append((y_next, x_next, state_next))
            idx += 1

# print(segment)
idx_max = np.max(segment)
nbw = [[0, 0] for _ in range(idx_max+1)]
for y in range(h):
    for x in range(w):
        idx = segment[y, x]
        if s[y][x] == '#':
            nbw[idx][0] += 1
        else:
            nbw[idx][1] += 1
ans = 0
for nb, nw in nbw:
    ans += nb*nw
print(ans)


### FIXED CODE ###

import numpy as np
from collections import deque
h, w = map(int, input().split())
s = [input() for _ in range(h)]

segment = [[0]*w for _ in range(h)]
idx = 1
dxy = [[1, 0], [0, 1], [-1, 0], [0, -1]]
for y in range(h):
    for x in range(w):
        if segment[y][x] == 0:
            segment[y][x] = idx
            state = s[y][x]
            que = deque([[y, x, state]])
            while len(que) > 0:
                y_cur, x_cur, state = que.popleft()
                for dx, dy in dxy:
                    y_next = y_cur + dy
                    x_next = x_cur + dx
                    state_next = '.' if state == '#' else '#'
                    if x_next < 0 or y_next < 0 or x_next >= w or y_next >= h:
                        continue
                    elif s[y_next][x_next] != state_next:
                        continue
                    elif segment[y_next][x_next] == 0:
                        segment[y_next][x_next] = idx
                        que.append((y_next, x_next, state_next))
            idx += 1

# print(segment)
idx_max = idx
nbw = [[0, 0] for _ in range(idx_max+1)]
for y in range(h):
    for x in range(w):
        idx = segment[y][x]
        if s[y][x] == '#':
            nbw[idx][0] += 1
        else:
            nbw[idx][1] += 1
ans = 0
for nb, nw in nbw:
    ans += nb*nw
print(ans)
### BUGGY CODE ###

N = int(input())
L = [int(x) for x in input().split()]

L = sorted(L)
ans = 0
for i in range(N - 2):
    for j in reversed(range(i + 2, N)):
        k = j - 1
        while L[k] > L[j] - L[i] and k > i:
            ans += 1
            k -= 1
print(ans)

### FIXED CODE ###

N = int(input())
L = [int(x) for x in input().split()]

import bisect
L = sorted(L)
ans = 0
for i in range(N - 2):
    for j in reversed(range(i + 1, N - 1)):
        k = bisect.bisect_left(L, L[i] + L[j], j)
        ans += k - j - 1
print(ans)
### BUGGY CODE ###

import sys 
input=sys.stdin.readline

def main():
    N=int(input())
    L=[[]]
    
    for i in range(N):
        a=list(map(int,input().split()))
        L.append(a)
    #print(L)
    Z=[0 for i in range(N+1)]
    day=0
    cnt=0
    for i in range(10**6+5):
        if cnt==N*(N-1)/2:
            break
        D=dict()
        CNT=0
        for j in range(1,N+1):
            if Z[j]==N-1 or j in D:
                continue
            elif L[L[j][Z[j]]][Z[L[j][Z[j]]]]==j and L[j][Z[j]] not in D:
                D[j]=1
                D[L[j][Z[j]]]=1
                X=L[j][Z[j]]
                Z[j]+=1
                Z[X]+=1
                CNT+=1
        if CNT==0:
            print(-1)
            exit()
        cnt+=CNT
        day+=1
    #print(L)
    #print(cnt)
    print(day)
if __name__ == '__main__':
    main()

### FIXED CODE ###

N=int(input())
A=[[0]]
for i in range(N):
    a=list(map(int,input().split()))
    a+=[0]
    A.append(a)
    
#print(A)
B=[0 for i in range(N+1)]
C=[a for a in range(1,N+1)]
cnt=0
for i in range(10**6):
    D=[]
    F=0
    for j in C:
        if A[A[j][B[j]]][B[A[j][B[j]]]]==j and j not in D and A[j][B[j]] not in D:
            D.append(j)
            D.append(A[j][B[j]])
            B[A[j][B[j]]]+=1
            B[j]+=1
            F=1
            cnt+=1
            #print("A",i,B,D)
            #print(A[j][B[j]],B,D)
    if F==0:
        break
    D.sort()
    C=D
    
if cnt==N*(N-1)//2:
    print(i)
else:
    print(-1)
### BUGGY CODE ###

#!/usr/bin/env python3

def main():
    N = int(input())
    a = [0] + list(map(int,input().split()))
    d = [0] + [a.count(i+1) for i in range(10**5)]
    Q = int(input())
    s = sum(a)
    for _ in range(Q):
        B,C = map(int,input().split())
        if d[B] != 0:
            tmp = d[B]
            d[B] = 0
            d[C] += tmp
            s = s - tmp*B + tmp*C
        print(s)




if __name__ == '__main__':
    main()

### FIXED CODE ###

#!/usr/bin/env python3
from collections import Counter

def main():
    N = int(input())
    a = list(map(int,input().split()))
    l = Counter(a)
    d = [0] + [l[i+1] for i in range(10**5)]
    Q = int(input())
    s = sum(a)
    for _ in range(Q):
        B,C = map(int,input().split())
        if d[B] != 0:
            tmp = d[B]
            d[B] = 0
            d[C] += tmp
            s = s - tmp*B + tmp*C
        print(s)




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

s=list(input())
q=int(input())

for i in range(1,q+1):
    q_i=input().split()
    if q_i==["1"]:
        s=s[::-1]
    else:
        if q_i[1]=="1":
            s=list(q_i[2])+s
        else:
            s=s+list(q_i[2])

s="".join(s)
print(s)

### FIXED CODE ###

from collections import deque

s=list(input())
s=deque(s)
q=int(input())

re=False
for i in range(1,q+1):
    q_i=input().split()
    if q_i[0]=="1":
        re= not re
    else:
        if q_i[1]=="1" and re==False:
            s.appendleft(q_i[2])
        elif q_i[1]=="2" and re==True:
            s.appendleft(q_i[2])
        else:
            s.append(q_i[2])

s=list(s)

if re==True:
    s=s[::-1]

s="".join(s)
print(s)
### BUGGY CODE ###

#!/usr/bin/env pypy3
# N,M = map(int,sys.stdin.readline().split())
# a = tuple(map(int,sys.stdin.readline().split())) # single line with multi param
# a = tuple(int(sys.stdin.readline()) for _ in range(N)) # multi line with single param
# a = tuple(tuple(map(int,sys.stdin.readline().rstrip().split())) for _ in range(N)) # multi line with multi param
# s = sys.stdin.readline().rstrip()
# N = int(sys.stdin.readline())
# INF = float("inf")
import sys,collections

N = int(sys.stdin.readline())
a = tuple(map(int,sys.stdin.readline().split())) # single line with multi param

from math import gcd
import math
acc = a[0]
LIMIT=10**6
minPrime = [0]*(LIMIT+1)
minPrime[1] = 1
count = 0
for i in range(2,LIMIT):
    if minPrime[i] == 0:
        count += 1
        j = i
        while j <= LIMIT:
            if minPrime[j] == 0:
                minPrime[j] = i
            j += i
#print(minPrime)
def factrial(N):
    ret = []
    while minPrime[N] != N:
        ret.append(minPrime[N])
        N = N//minPrime[N]
    if N != 1:
        ret.append(N)
    return ret

pairwise = True
# facts = [set(factrial(e)) for e in a]
p = set() #all prime
s = set(factrial(a[0])) # pair prime
for e in a:
    f = set(factrial(e))
    s = s & f
    if p & f:
        pairwise = False
    p = p | f
#print(p,s,pairwise)

if s:
    print("not coprime")
elif pairwise:
    print("pairwise coprime")
else:
    print("setwise coprime")
# for s:
#     acc = math.gcd(acc,a[i])
# if acc != 1:
#     print("not coprime")
#     exit()
# print("pairwise coprime")
# for i in range(N):
#     for j in range(i+1,N):
#         b = gcd(a[i],a[j])
#         if b != 1:
#             print("setwise coprime")
#             exit()
# if pairwise == True:
#     print("pairwise coprime")
# else:
#     print("not coprime")


### FIXED CODE ###

import math
from collections import defaultdict
pc = True
n = int(input())
a = list(map(int,input().split()))
g = math.gcd(a[0],a[1])
for i in range(2,n):
    g = math.gcd(g,a[i])
M = max(a)
class Sieve_of_Eratosthenes:
    def __init__(self, N):
        self.sieve = [-1] * (N+1)
 
        for i in range(2,N+1):
            if self.sieve[i] == -1:
                for j in range(1,1+N//i):
                    self.sieve[i*j] = i
 
    def isprime(self, num):
        if num <= 1:
            return False
        else:
            return self.sieve[num] == num
 
    def factorization(self, num):
        ret = set([])
        while num != 1:
            div = self.sieve[num]
            ret.add(div)
            num //= div
        return ret
 
sofe = Sieve_of_Eratosthenes(M)
ddic = defaultdict()
judge = set([])
 
for i in a:
    if not pc:
        break
    asf = sofe.factorization(i)
    
    if judge & asf != set():
        pc = False
    judge |= asf
if pc:
    print("pairwise coprime")
elif g == 1:
    print("setwise coprime")
else:
    print("not coprime")
### BUGGY CODE ###

N = input()
P_list = input().split()
# N = '5'
# P_list = '4 2 5 1 3'.split()
P_list = [int(i) for i in P_list]
length = len(P_list)
ans = 0 
M = []
for i in range(length):
    # print(min(P_list[0:i+1]))
    M.append(min(P_list[0:i+1]))
for i in range(length ):
    if P_list[i]==M[i]:
        ans +=1

print(ans)

### FIXED CODE ###

N = input()
P_list = input().split()
# N = '5'
# P_list = '4 2 5 1 3'.split()
P_list = [int(i) for i in P_list]
length = int(N)
ans = 0 
M = []
mini =-1
for i in range(length):
    # print(min(P_list[0:i+1]))
    if P_list[i] <mini or mini <0:
        mini = P_list[i]
    if mini == P_list[i]:
        ans +=1


    # if P_list[i]==min(P_list[0:i+1]):
    #     ans +=1
    
print(ans)
### BUGGY CODE ###

a, b, x = map(int, input().split())
ans = 0
for i in range(a, b+1):
    if(i % x == 0):
        ans += 1
print(ans)

### FIXED CODE ###

a, b, x = map(int, input().split())
a -= 1
ansa = a // x
ansb = b // x
print(ansb - ansa)