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

#d
import sys
input = sys.stdin.readline

def main():
    
    n=int(input())
    x=input()
    
    def popcount(m):
        return bin(m).count("1")
    
    intx = int( "0b"+x ,0 )
    popcount0 = x.count("1")
    
    jisho = ["yet"]*n
    for i in range(n):
        if x[i]=="0":
            pop = popcount0+1
            intxi = intx+pow(2,n-i-1)
        else:
            pop = popcount0-1
            intxi = intx-pow(2,n-i-1)
            
        if intxi==0:
            print(0)
            continue
        else:
            c=0
            while intxi!=0:
                if c==0:
                    intxi=intxi%pop
                else:
                    if jisho[intxi]=="yet":
                        togo = intxi%popcount(intxi)
                        jisho[intxi]= togo
                        intxi = togo
                    else:
                        intxi =jisho[intxi]
                    
                #print(intxi)
                c+=1
            print(c)
            #print()
    #        print("f(n)=",c)
main()

### FIXED CODE ###

#d 
n=int(input())
x=input()

def popcount(m):
    return bin(m).count("1")

intx = int( "0b"+x ,0 )
popcount0 = x.count("1")

intx_mod_pp1 = intx %(popcount0+1)
if popcount0!=1:
    intx_mod_pm1 = intx %(popcount0-1)
    

jisho = ["yet"]*n
# pow2ip = .5
# pow2im = .5

for i in range(n):
    if x[i]=="1" and popcount0==1:
        print(0)
        continue
    
    pow2ip = pow(2,n-i-1,popcount0+1)
    if popcount0!=1:
        pow2im = pow(2,n-i-1,popcount0-1)

    if False:
        pass
    
    
    else:
        intxi=1
        c=0
        while intxi!=0:
            if c==0:
                if x[i]=="0":
                    pop = popcount0+1
                    intxi = (intx_mod_pp1 + pow2ip%pop )%pop
                else:
                    pop = popcount0-1
                    intxi = (intx_mod_pm1 - pow2im%pop )%pop        
            else:
                if jisho[intxi]=="yet":
                    togo = intxi%popcount(intxi)
                    jisho[intxi]= togo
                    intxi = togo
                else:
                    intxi =jisho[intxi]
                
            #print(intxi)
            c+=1
        print(c)
        #print()
    
#        print("f(n)=",c)
### BUGGY CODE ###

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

p = 1
for i in range(K):
    p *= A[i]

for i in range(N-K):
    q = (p//A[i])*A[i+K]
    if q > p:
        print('Yes')
    else:
        print('No')
    p = q


### FIXED CODE ###

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

for i in range(N-K):
    if A[K+i] > A[i]:
        print('Yes')
    else:
        print('No')
### BUGGY CODE ###

N, M = map(int, input().strip().split())

maxg = 1
if N == 1:
  maxg = M
else:
  for i in range(2, M//N+1):
    if (M - N*i) % i == 0:
      maxg = i

print(maxg)


### FIXED CODE ###

N, M = map(int, input().strip().split())

i=1
while i <= M//N: 
  if M % i == 0:
    maxg = i
    if M//i <= M//N:
      maxg = M // i
      break
  i += 1

print(maxg)
### BUGGY CODE ###

"""
1 -> 10,11,12 -> 100,101 ,110,111,112, 121,122,123

2 -> 21,22,23 -> 210,211,212, 221,222,223, 232,233,234"""

n = int(input())

queue = [i for i in range(1,10)]
while n != 1:
    tmp = queue.pop(0)
    n -= 1
    if tmp%10 != 0:
        queue.append(tmp*10 + tmp%10 - 1)
    queue.append(tmp*10 + tmp%10)
    if tmp%10 != 9:
        queue.append(tmp*10 + tmp%10 + 1)
print(queue.pop(0))

### FIXED CODE ###

"""1, 2, 3, 4, 5, 6, 7, 8, 9, 
10, 11, 12, 21, 22, 23, 32, 33, 34, 43, 44, 45, 54, 55, 56, 65, 66, 67, 76, 77, 78, 87, 88, 89, 98, 99, 
100, 101, 110, 111, 112, 121, 122, 123, 210, 211, 212, 221, 222, 223, 232, 233, 234, 321, 322, 323, 33

1 -> 10,11,12 -> 100,101 ,110,111,112, 121,122,123

2 -> 21,22,23 -> 210,211,212, 221,222,223, 232,233,234"""
def main():
    n = int(input())
    
    queue = [i for i in range(1,10)]
    if n < 10:
        print(queue[n-1])
        return
    n -= 9
    while True:
        if n <= 0:
            print(queue[n-1])
            return
        tmp = queue.pop(0)
        if tmp%10 == 0:
            queue += [tmp*10 + tmp%10, tmp*10 + tmp%10 + 1]
            n -= 2
        elif tmp%10 == 9:
            queue += [tmp*10 + tmp%10 - 1, tmp*10 + tmp%10]
            n -= 2
        else:
            queue += [tmp*10 + tmp%10 - 1, tmp*10 + tmp%10, tmp*10 + tmp%10 + 1]
            n -= 3

main()
### BUGGY CODE ###

x=int(input())
k=True
i=0
while x>0:
  if k==True:
    x-=6
    i+=1
    k=not True
  else:
    x-=5
    i+=1
    k=True
    
print(i)


### FIXED CODE ###

n=int(input())
ans=n//11
if n%11>6:
  print(ans*2+2)
elif n%11==0:
  print(ans*2)
else:
  print(ans*2+1)
### BUGGY CODE ###

x = int(input())

def prime_check(n):
    if n % 2 == 0:
        return False
    f = 3
    while f * f <= n:
        if n % f == 0:
            return False
        else:
            f += 2
    else:
        return True

if x == 2:
    print(2)
elif x % 2 == 0:
    x += 1

while 1:
    if prime_check(x) == True:
        print(x)
        break
    else:
        x += 2

### FIXED CODE ###

x = int(input())

def prime_check(n):
    f = 3
    while f * f <= n:
        if n % f == 0:
            return False
        else:
            f += 2
    else:
        return True

if x != 2:
    if x % 2 == 0:
        x += 1
    while 1:
        if prime_check(x) == True:
            print(x)
            break
        else:
            x += 2
else:
    print(2)
### BUGGY CODE ###

A,B,C,D=list(map(int,input().split()))
print(len([i for i in range(A,B+1) if i%C!=0 and i%D!=0]))


### FIXED CODE ###

from fractions import Fraction ,gcd
def lcm(a,b):
    return(a*b//gcd(a,b))
A,B,C,D=map(int,input().split())
N=B-A+1
ans=N- (B//C + B//D - (A-1)//C - (A-1)//D) + B//(lcm(C,D)) -(A-1)//(lcm(C,D))
print(ans)
### BUGGY CODE ###

def run():
  b = 10**9+7
  bit = 60
  N = int(input())
  a_li = list(map(int, input().split()))
  ans = 0
  dp = [[0]*bit for i in range(N)]
  for i in range(bit):
    dp[0][i] = (a_li[0] >> i) & 1
  for i in range(1, N):
    tem = 0
    for j in range(bit):
      a_j = (a_li[i] >> j) & 1
      dp[i][j] = dp[i-1][j] + a_j
      if a_j == 1:
        tem += (i-dp[i-1][j]) << j
      else:
        tem += dp[i-1][j] << j
    #print(ans, tem)
    ans += tem
  #print(dp)
  print(ans%b)

if __name__ == '__main__':
  run()

### FIXED CODE ###

def run():
  b = 10**9+7
  bit = 60
  N = int(input())
  a_li = list(map(int, input().split()))
  ans = 0
  dp = [[0]*bit for i in range(N)]
  for i in range(bit):
    dp[0][i] = (a_li[0] >> i) & 1
  for i in range(1, N):
    tem = 0
    for j in range(bit):
      a_j = (a_li[i] >> j) & 1
      dp[i][j] = dp[i-1][j] + a_j
      if a_j == 1:
        tem += (i-dp[i-1][j]) << j
      else:
        tem += dp[i-1][j] << j
    #print(ans, tem)
    ans += tem
  #print(dp)
  print(ans%b)

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

import sys
sys.setrecursionlimit(3*(10**5))

def sousa(Tree, parent, value):
  Tree[parent][0] += value
  for c in Tree[parent][1]:
    sousa(Tree, c, value)

N, Q = map(int, input().split())
T = [[0, []] for _ in range(N)]
E = [list(map(int, input().split())) for _ in range(N-1)]
PX = [list(map(int, input().split())) for _ in range(Q)]
for e in E:
  T[e[0]-1][1].append(e[1]-1)
for px in PX:
  sousa(T, px[0]-1, px[1])
ans_s = ""
for t in T:
  ans_s += "%d "%t[0]
print(ans_s)



### FIXED CODE ###

import sys
sys.setrecursionlimit(3*(10**5))


N, Q = map(int, input().split())
T = [[0, []] for _ in range(N+1)] #counter, nearest-children
E = [list(map(int, input().split())) for _ in range(N-1)]
PX = [list(map(int, input().split())) for _ in range(Q)]
for e in E:
  T[e[0]][1].append(e[1])
for px in PX:
  T[px[0]][0] += px[1]
for t in T:
  for c in t[1]:
    T[c][0] += t[0]
ans_s = ""
for t in T[1:]:
  ans_s += "%d "%t[0]
print(ans_s)
### BUGGY CODE ###

import bisect, sys
n = sys.stdin.readline()


cnt = 0
a = []
for ai in map(int, sys.stdin.readline().split()):
    pos = bisect.bisect_left(a, ai)
    cnt -= pos
    a.insert(pos, ai)

print(((len(a) - 1) * len(a)) // 2 + cnt)

### FIXED CODE ###

SENTINEL = 10 ** 9 +1
cnt = 0
def merge(A, left, mid, right):
    global cnt

    L = A[left:mid] + [SENTINEL]
    R = A[mid:right] + [SENTINEL]
    
    i = j = 0
    for k in range(left, right):
        if L[i] <= R[j]:
            A[k] = L[i]
            i += 1
        else:
            A[k] = R[j]
            j += 1
            cnt += mid - left - i  # ☆

def merge_sort(A, left, right):
    if left + 1 < right:
        mid = (left + right) // 2
        merge_sort(A, left, mid)
        merge_sort(A, mid, right)
        merge(A, left, mid, right)

n = input()
A = list(map(int, input().split()))
merge_sort(A,0,len(A))
print(cnt)
### BUGGY CODE ###

import sys
input = sys.stdin.readline
from itertools import combinations

N=int(input())
P=[list(map(int,input().split())) for i in range(N)]
ANS=1<<60

for rail in range(N+1):
    I=combinations(list(range(N)),rail)

    for rails in I:
        #print(rails)

        for i in range(1<<rail):
            X=[0]
            Y=[0]
            for j in range(rail):
                if (1<<j) & i ==0:
                    X.append(P[rails[j]][0])
                else:
                    Y.append(P[rails[j]][1])

            C=0
            for x,y,p in P:
                MIN=1<<30
                for xx in X:
                    MIN=min(abs(xx-x),MIN)
                for yy in Y:
                    MIN=min(abs(yy-y),MIN)

                C+=MIN*p

            #print(X,Y,C)

            ANS=min(ANS,C)

    print(ANS)

### FIXED CODE ###

import sys
input = sys.stdin.readline

N=int(input())
P=[list(map(int,input().split())) for i in range(N)]
ANS=[1<<60]*(N+1)
ANS[-1]=0

DP1=[20000]*N

S=0
for i in range(N):
    x,y,p=P[i]
    DP1[i]=min(abs(x),abs(y))
    S+=DP1[i]*p

ANS[0]=S

def dfs(DP,now,used):
    if used==N-1:
        return
    for next_town in range(now,N):
        x,y,p=P[next_town]

        DP2=list(DP)
        S=0
        for i in range(N):
            DP2[i]=min(DP2[i],abs(P[i][0]-x))
            S+=DP2[i]*P[i][2]

        #print(DP,now,used,next_town,DP2)
            
        ANS[used+1]=min(ANS[used+1],S)
        if S!=0:
            dfs(DP2,next_town+1,used+1)

        DP2=list(DP)
        S=0
        for i in range(N):
            DP2[i]=min(DP2[i],abs(P[i][1]-y))
            S+=DP2[i]*P[i][2]

        #print(DP,now,used,next_town,DP2)
            
        ANS[used+1]=min(ANS[used+1],S)
        if S!=0:
            dfs(DP2,next_town+1,used+1)

dfs(DP1,0,0)

for i in range(1,N):
    ANS[i]=min(ANS[i],ANS[i-1])

print(*ANS)
### BUGGY CODE ###

import os
import statistics

def quickSort(arr):
  left = []
  right = []
  if len(arr) <= 1:
   return arr
  median = int(statistics.median(arr))
  medianFlg = 0

  for element in arr:
   if element < median:
    left.append(element)
   elif element > median:
    right.append(element)
   else:
    medianFlg += 1
  left = quickSort(left)
  right = quickSort(right)
  return left + [median] * medianFlg + right

X,Y,A,B,C = map(int,input().split())
P = list(map(int,input().split()))
Q = list(map(int,input().split()))
R = list(map(int,input().split()))
P0=quickSort(P)
Q0=quickSort(Q)
S=P0[A-X:A]+Q0[B-Y:B]+R
S0=quickSort(S)
D=0
for r in range(X+Y):
 D+=S0[C+r]
print(D)


### FIXED CODE ###

def merge_sort(arr):
 if len(arr) <= 1:
  return arr
 mid = len(arr) // 2
# ここで分割を行う
 left = arr[:mid]
 right = arr[mid:]
# 再帰的に分割を行う
 left = merge_sort(left)
 right = merge_sort(right)
# returnが返ってきたら、結合を行い、結合したものを次に渡す
 return merge(left, right)
def merge(left, right):
 merged = []
 l_i, r_i = 0, 0
# ソート済み配列をマージするため、それぞれ左から見ていくだけで良い
 while l_i < len(left) and r_i < len(right):
    # ここで=をつけることで安定性を保っている
  if left[l_i] <= right[r_i]:
   merged.append(left[l_i])
   l_i += 1
  else:
   merged.append(right[r_i])
   r_i += 1

# 上のwhile文のどちらかがFalseになった場合終了するため、あまりをextendする
 if l_i < len(left):
  merged.extend(left[l_i:])
 if r_i < len(right):
  merged.extend(right[r_i:])
 return merged

X,Y,A,B,C = map(int,input().split())
P = list(map(int,input().split()))
Q = list(map(int,input().split()))
R = list(map(int,input().split()))
PP=merge_sort(P)
QQ=merge_sort(Q)
S=PP[A-X:A]+QQ[B-Y:B]+R
SS=merge_sort(S)
D=0
for r in range(X+Y):
 D+=SS[C+r]
print(D)
### BUGGY CODE ###

import sys

def I(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def main():
    n = I()
    f = [1]*(n+1)
    for i in range(2, n+1):
        for j in range(i, n+1, i):
            f[j] += 1
    ans = 0
    for k in range(1, n+1):
        ans += k*f[k]
    print(ans)

if __name__ == '__main__':
    main()

### FIXED CODE ###

import sys

def I(): return int(sys.stdin.readline())
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def main():
    n = I()
    f = [1]*(n+1)
    ans = 1
    for i in range(2, n+1):
        for j in range(i, n+1, i):
            f[j] += 1
        ans += i*f[i]
    print(ans)

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

s=input()
q=int(input())
for _ in range(q):
  t=list(input().split())
  if len(t)==1:
    s=s[::-1]
  else:
    if int(t[1])==1:
      s=t[2]+s
    else:
      s=s+t[2]
print(s)

### FIXED CODE ###

s=list(input())
q=int(input())
t1,t2=[],[]
cnt=0
for _ in range(q):
  t=list(input().split())
  if len(t)==1:
    cnt+=1
    t1,t2=t2,t1
  else:
    if int(t[1])==1:
      t1+=[t[2]]
    else:
      t2+=[t[2]]
if cnt%2==1:
  s=s[::-1]
u=t1[::-1]+s+t2
print(''.join(u))
### BUGGY CODE ###


n, m, k = map(int, input().split())
A = tuple(map(int, input().split()))
B = tuple(map(int, input().split()))

from itertools import accumulate
AS = [0] + list(accumulate(A))
BS = [0] + list(accumulate(B))
ans = 0

for i in range(n+1):
  j = m
  if AS[i] > k:
    break
 
  while AS[i] + BS[j] > k:
    j -= 1
  ans = max(ans, i+j)
        
print(ans)


### FIXED CODE ###

n, m, k = map(int, input().split())
A = tuple(map(int, input().split()))
B = tuple(map(int, input().split()))
from itertools import accumulate
AS = [0] + list(accumulate(A))
BS = [0] + list(accumulate(B))
 
ans = 0
j = m
for i in range(n+1):
    if AS[i] > k:
        break
 
    while AS[i] + BS[j] > k:
        j -= 1
    ans = max(ans, i+j)
        
print(ans)
### BUGGY CODE ###

# coding: utf-8
# Your code here!
import copy
S=list(input())
N=len(S)
point=0
hand=copy.deepcopy(S)
panum=sum([j=="p" for j in hand])
pamax=N//2#ポイントの上限
for i in range(N):
    pa=sum([j=="p" for j in hand[:i+1]])#今まで出したパーの数
    if pa<(i+1)//2 and point<pamax-panum:
        hand[i]="p"
        point+=1
print(point)
        

### FIXED CODE ###

# coding: utf-8
# Your code here!
import copy
S=list(input())
N=len(S)
point=0
hand=copy.deepcopy(S)
panum=sum([j=="p" for j in hand])
pamax=N//2#ポイントの上限
pa=0
for i in range(N):
    if S[i]=="g" and pa<(i+1)//2 and point<pamax-panum:
        hand[i]="p"
        point+=1
    if point>=pamax-panum:
        break
    if hand[i]=="p":
        pa+=1
print(point)
### BUGGY CODE ###

MOD = 10**9+7
N,M = map(int,input().split())
a = [int(input()) for _ in range(M)]
x = 0
y = 1
for i in range(N):
  if i+1 in a:
    z = 0
  else:
    z = x + y
  x,y = y,z  
print(z%MOD)


### FIXED CODE ###

import bisect
def f(x,a):
  global M
  b = bisect.bisect_left(a,x)
  if x==a[min(b,M)]:
    return True
  else:
    return False
MOD = 10**9+7
N,M = map(int,input().split())
a = [-1]+[int(input()) for _ in range(M)]
a.sort()
x = 0
y = 1
for i in range(N):
  if f(i,a) and f(i+1,a):
    print(0)
    exit()
  elif f(i+1,a):
    z = 0
  else:
    z = x + y
  x = y
  y = z
print(z%MOD)
### BUGGY CODE ###

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

order_sort = sorted(people_count)
for order in order_sort:
    people = people_count.index(order) + 1
    print(people, end=" ")

### FIXED CODE ###

import numpy as np
n = int(input())
people_count = list(map(int, input().split()))


people_count = np.array(people_count)
arg = people_count.argsort()
for i in arg:
    print(i+1, end=" ")
### BUGGY CODE ###

import bisect
MOD = 998244353
n = int(input())
XD = sorted([list(map(int, input().split())) for _ in range(n)])
X, D = zip(*XD)


C = [i for i in range(n)]

#####segfunc######
#def segfunc(x,y):
#    return 

def segfunc(a,b):
  return max(a, b)

def init(init_val):
    #set_val
    for i in range(n):
        seg[i+num-1]=init_val[i]    
    #built
    for i in range(num-2,-1,-1) :
        seg[i]=segfunc(seg[2*i+1],seg[2*i+2]) 
    
def update(k,x):
    k += num-1
    seg[k] = x
    while k:
        k = (k-1)//2
        seg[k] = segfunc(seg[k*2+1],seg[k*2+2])
    
def query(p,q):
    if q<=p:
        return ide_ele
    p += num-1
    q += num-2
    res=ide_ele
    while q-p>1:
        if p&1 == 0:
            res = segfunc(res,seg[p])
        if q&1 == 1:
            res = segfunc(res,seg[q])
            q -= 1
        p = p//2
        q = (q-1)//2
    if p == q:
        res = segfunc(res,seg[p])
    else:
        res = segfunc(segfunc(res,seg[p]),seg[q])
    return res

#####単位元######
ide_ele = 0

#num:n以上の最小の2のべき乗
num =2**(n-1).bit_length()
seg=[ide_ele]*2*num

init(C)
for i in range(n):
  x, d = XD[n-1-i]
  t = bisect.bisect_left(X, x+d)
  update(n-1-i, max(t, query(n-1-i, t)))

dp = [0]*(n+1)
l = [0]*n
l[-1] = n
dp[-1] = 1
for i in range(n):
  x, d = XD[n-1-i]
  m = bisect.bisect_left(X, x+d)
  t = query(n-1-i, m)
  dp[n-1-i] = dp[n-i] + dp[t]
  dp[n-1-i] %= MOD
print(dp[0])

### FIXED CODE ###

import sys
input = sys.stdin.readline
import bisect
MOD = 998244353
n = int(input())
XD = sorted([list(map(int, input().split())) for _ in range(n)])
X, D = zip(*XD)


C = list(range(n))

class RmaxQ:
    def __init__(self, original):
        self.n = len(original)
        self.INF = -float("inf")
        self.N0 = 1 << (self.n-1).bit_length()
        self.seg = [self.INF]*(self.N0 << 1)
        for i, j in enumerate(original, self.N0):
            self.seg[i] = j
        for i in range(self.N0-1, 0, -1):
            self.seg[i] = max(self.seg[2*i], self.seg[2*i+1])

    def get(self, i):
        return self.seg[i+self.N0]
        
    def update(self, i, x):
        i += self.N0
        self.seg[i] = x
        while i > 1:
            i >>= 1
            self.seg[i] = max(self.seg[2*i], self.seg[2*i+1])
                
    def query(self, l, r):
        res = self.INF
        l += self.N0
        r += self.N0
        while l < r:
            if r & 1:
                res = max(res, self.seg[r-1])
            if l & 1:
                res = max(res, self.seg[l])
                l += 1
            l >>= 1
            r >>= 1
     
        return res
    
seg = RmaxQ(C)
for i in range(n):
  x, d = XD[n-1-i]
  t = bisect.bisect_left(X, x+d)
  seg.update(n-1-i, max(t, seg.query(n-1-i, t)))

dp = [0]*(n+1)
l = [0]*n
l[-1] = n
dp[-1] = 1
for i in range(n):
  x, d = XD[n-1-i]
  m = bisect.bisect_left(X, x+d)
  t = seg.query(n-1-i, m)
  dp[n-1-i] = dp[n-i] + dp[t]
  dp[n-1-i] %= MOD
print(dp[0])
### BUGGY CODE ###

class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def unite(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
        return len(self.roots())

    def all_group(self):
        return [self.members(r) for r in self.roots()]
      
    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

    def __str__(self):
        return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())

import sys
input = sys.stdin.readline
import heapq

n, m = map(int, input().split())
if m == n-1:
  print(0)
  exit()
if n < 2*(n-m-1):
  print("Impossible")
  exit()
A = tuple(map(int, input().split()))
uf = UnionFind(n)
for _ in range(m):
  x, y = map(int, input().split())
  uf.unite(x, y)
ans = 0
L = []
for l in uf.all_group():
  K = sorted((A[i] for i in l), reverse=True)
  ans += K.pop()
  for k in K:
    heapq.heappush(L, k)
for _ in range(n-m-2):
  ans += heapq.heappop(L)
print(ans)

### FIXED CODE ###

import sys
input = sys.stdin.readline
sys.setrecursionlimit(10**7)
import heapq

n, m = map(int, input().split())
if m == n-1:
  print(0)
  exit()
if n < 2*(n-m-1):
  print("Impossible")
  exit()
A = tuple(map(int, input().split()))
G = [[] for _ in range(n)]
for _ in range(m):
  x, y = map(int, input().split())
  G[x].append(y)
  G[y].append(x)
ans = 0
L = []
seen = [False]*n
def dfs(v):
  global ans
  K = []
  stack = [v]
  while stack:
    v = stack.pop()
    heapq.heappush(K, A[v])
    seen[v] = True
    for nv in G[v]:
      if seen[nv]:
        continue
      stack.append(nv)
  ans += heapq.heappop(K)
  for k in K:
    heapq.heappush(L, k)
for i in range(n):
  if not seen[i]:
    dfs(i)
for _ in range(n-m-2):
  ans += heapq.heappop(L)
print(ans)
### BUGGY CODE ###

a = int(input())
t = [input() for i in range(a)]
cnt = 0
for i in range(a):
    for j in range(i+1,a):
        if sorted(t[i]) == sorted(t[j]):
            cnt += 1

print(cnt)

### FIXED CODE ###

a = int(input())
t = [input() for i in range(a)]
cnt = 0
dict = {}
for i in range(a):
    src = "".join(sorted(t[i]))
    if src in dict.keys():
        dict[src] += 1
    else:
        dict[src] = 0
ans = 0
for a in dict.values():
    ans += a*(a+1)/2
print(int(ans))
### BUGGY CODE ###

mod = 10 ** 9 + 7
N, K = map(int, input().split())

def gcd1_tuples(k):
    if gcd1_tuples.memo[k] != -1:
        return gcd1_tuples.memo[k]
    else:
        tmp = pow(k, N, mod)
        for j in range(2, k+1):
            tmp -= gcd1_tuples(k//j)
            tmp %= mod
        return tmp

gcd1_tuples.memo = [-1] * (K+1)
gcd1_tuples.memo[1] = 1

s = 0
for i in range(1, K+1):
    s += gcd1_tuples(K//i) * i
    s %= mod

print(s)


### FIXED CODE ###

from functools import lru_cache


mod = 10 ** 9 + 7
N, K = map(int, input().split())

@lru_cache
def gcd1_tuples(k):
    if k == 1:
        return 1
    tmp = pow(k, N, mod)
    for j in range(2, k+1):
        tmp -= gcd1_tuples(k//j)
        tmp %= mod
    return tmp

s = 0
for i in range(1, K+1):
    s += gcd1_tuples(K//i) * i
    s %= mod

print(s)
### BUGGY CODE ###

n,mondaisuu=map(int,input().split())
s=input()
for i in range(mondaisuu):
  ans=0
  l,r=map(int,input().split())
  prob=s[l-1:r]
  for j in range(len(prob)-1):
    if prob[j]=="A" and prob[j+1]=="C":
      ans+=1
  print(ans)

### FIXED CODE ###

n,mondaisuu=map(int,input().split())
s=input()
dp=[0]*n
for i in range(1,n):
  dp[i]=dp[i-1] + (1 if s[i]=="C" and s[i-1]=="A" else 0)
for i in range(mondaisuu):
  l,r=map(int,input().split())
  print(dp[r-1]-dp[l-1])
### BUGGY CODE ###

n, q = map(int, input().split())
s = input()
ls = [list(map(int, input().split())) for i in range(q)]
d = []
pre = 0
c = 0

for i in range(len(s)-1):
    if s[i:i+2] == 'AC':
        d.append(True)
    else:
        d.append(False)

for start, end in ls:
    ans = sum(d[start-1:end-1])
    print(ans)


### FIXED CODE ###

n, q = map(int, input().split())
s = input()
ls = [list(map(int, input().split())) for i in range(q)]
d = [0]
pre = 0
c = 0

for i in range(len(s)-1):
    if s[i:i+2] == 'AC':
        d.append(d[i]+1)
    else:
        d.append(d[i])



for start, end in ls:
    print(d[end-1]-d[start-1])