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

import sys
import os
import math

ii = lambda: int(sys.stdin.buffer.readline().rstrip())
il = lambda: list(map(int, sys.stdin.buffer.readline().split()))
fl = lambda: list(map(float, sys.stdin.buffer.readline().split()))
iln = lambda n: [int(sys.stdin.buffer.readline().rstrip()) for _ in range(n)]

iss = lambda: sys.stdin.buffer.readline().decode().rstrip()
sl = lambda: list(map(str, sys.stdin.buffer.readline().decode().split()))
isn = lambda n: [sys.stdin.buffer.readline().decode().rstrip() for _ in range(n)]

MOD = 10 ** 9 + 7


def main():
    if os.getenv("LOCAL"):
        sys.stdin = open("input.txt", "r")

    N, Q = il()
    S = iss()
    LR = [il() for _ in range(Q)]
    for lr in LR:
        l, r = lr
        print(S[l - 1:r].count('AC'))


if __name__ == '__main__':
    main()


### FIXED CODE ###

import sys
import os
import math

ii = lambda: int(sys.stdin.buffer.readline().rstrip())
il = lambda: list(map(int, sys.stdin.buffer.readline().split()))
fl = lambda: list(map(float, sys.stdin.buffer.readline().split()))
iln = lambda n: [int(sys.stdin.buffer.readline().rstrip()) for _ in range(n)]

iss = lambda: sys.stdin.buffer.readline().decode().rstrip()
sl = lambda: list(map(str, sys.stdin.buffer.readline().decode().split()))
isn = lambda n: [sys.stdin.buffer.readline().decode().rstrip() for _ in range(n)]

MOD = 10 ** 9 + 7


def main():
    if os.getenv("LOCAL"):
        sys.stdin = open("input.txt", "r")

    N, Q = il()
    S = iss()
    ret = [0] * N
    for n in range(N - 1):
        if S[n] == 'A' and S[n + 1] == 'C':
            ret[n] += ret[n - 1] + 1
        else:
            ret[n] += ret[n - 1]

    for _ in range(Q):
        l, r = il()
        print(ret[r - 2] - ret[l - 2])


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

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

l = list(l)
for i in range(n):
	l[i] = int(l[i])
l.sort()
count = 0
#a<b+c, a>b-c, a>c-b
for a in range(n):
	for b in range(a+1,n):
		for c in range(b+1,n):
			if l[a]<l[b]+l[c] and l[b]<l[c]+l[a] and l[c]<l[a]+l[b]:
				count += 1
			else:
				break

print(count)

### FIXED CODE ###

import bisect

n = int(input())
l = list(map(int,input().split()))
l.sort()

ans = 0

#a<b+c, a>b-c, a>c-b
for a in range(n-2):
	for b in range(a+1,n-1):
		index = bisect.bisect_left(l,l[a]+l[b])
		ans += index - (b+1)
print(ans)
### BUGGY CODE ###

n = int(input())
a_list = list(map(int, input().split()))
a_list2 = a_list

c = a_list2.count(1)
a_list2 = a_list2[c:]
print(c)

for i in range(n-1):
    a_buka = a_list[i] + 1
    count = a_list2.count(a_buka)
    a_list2 = a_list2[count:]
    print(count)


### FIXED CODE ###

n = int(input())
a_list = list(map(int, input().split()))
ans = [0] * n

for a in a_list:
    ans[a-1] += 1

for i in ans:
    print(i)
### BUGGY CODE ###


class Solution:

    def solve(self, S: str, Q: int, Query) -> int:

        S_list = list(S)

        num_reverse = 0
        for q in Query:
            if int(q[0]) == 1:
                num_reverse += 1
            else:
                if (num_reverse + int(q[1])) % 2 == 0:
                    S_list.append(q[2])
                else:
                    S_list.insert(0, q[2])

        if num_reverse % 2 == 1:
            S_list.reverse()

        return ''.join(S_list)


if __name__ == '__main__':

    # standard input
    S = input()
    Q = int(input())
    Query = []
    for _ in range(Q):
        Query.append(tuple(input().split()))

    # solve
    solution = Solution()
    print(solution.solve(S, Q, Query))


### FIXED CODE ###

# standard input
S = input()
Q = int(input())
Query = []
num_reverse = 0

L = ''
R = ''

rev = False

for _ in range(Q):

    q = tuple(map(str, input().split()))

    if q[0] == '1':
        rev = (not rev)

    else:
        if (rev and q[1] == '1') or (not rev and q[1] == '2'):
            R = R + q[2]
        else:
            L = q[2] + L 

if rev:
    print( R[::-1] + S[::-1] + L[::-1])
else:
    print( L + S + R )
### BUGGY CODE ###

N=int(input())
S=list(input())
if N!=1:
    for i in range(N-1):
        if S[i]==S[i+1]:
            S[i]='K'
    while 'K' in S:
        S.remove('K')
print(len(S))


### FIXED CODE ###

N=int(input())
S=list(input())
L=[]
if N!=1:
    for i in range(N-1):
        if S[i]!=S[i+1]:
            L.append(S[i+1])

print(len(L)+1)
### BUGGY CODE ###

import numpy as np
n = int(input())
D = np.array(list(map(int, input().strip().split())))
s = list(set(D))

if len(D) == 1:
    if D[0] == 0:
        print(1)
else:
    if D[0] == 0 and (np.count_nonzero(D) == len(D)-1) and (s[-1] == len(s)-1):
        ans = 1
        for i in range(2,s[-1]+1):
            ans *= np.count_nonzero(D == i-1)**np.count_nonzero(D == i)
        print(ans % 998244353)
    else:
        print(0)

### FIXED CODE ###

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

if D[0] == 0:
    count = [0] * (len(D)+1)
    max_d = max(D)
    for d in D:
        count[d] += 1

    if count[0] == 1:
        ans = 1
        for i in range(2,max_d+1):
            if count[i] <= 0:
                ans = 0
                break
            ans *= count[i-1]**count[i]

        print(ans%998244353)
    else:
        print(0)
else:
    print(0)
### BUGGY CODE ###

import sys
from collections import defaultdict

sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

def main():
    md=10**9+7
    n, m = MI()
    rtol = defaultdict(list)
    for _ in range(m):
        l, r, x = MI()
        rtol[r].append([l, x])
    dp = [[[0] * (n + 1) for _ in range(n + 1)] for _ in range(n + 1)]
    dp[0][0][0] = 1
    ans = 0
    for r in range(n):
        for g in range(n):
            for b in range(n):
                pre = dp[r][g][b]
                if pre == 0: continue
                i = max(r, g, b) + 1
                dp[i][g][b] = (pre+dp[i][g][b])%md
                dp[r][i][b] = (pre+dp[r][i][b])%md
                dp[r][g][i] = (pre+dp[r][g][i])%md
                for l, x in rtol[i]:
                    over_l = [r >= l, g >= l, b >= l]
                    if over_l[1] + over_l[2] + 1 != x:
                        dp[i][g][b] = 0
                    if over_l[0] + over_l[2] + 1 != x:
                        dp[r][i][b] = 0
                    if over_l[0] + over_l[1] + 1 != x:
                        dp[r][g][i] = 0
                #if i == n:
                #    ans += dp[i][g][b] + dp[r][i][b] + dp[r][g][i]
    ans+=sum(dp[i][j][n] for i in range(n) for j in range(n))
    ans%=md
    ans+=sum(dp[i][n][j] for i in range(n) for j in range(n))
    ans%=md
    ans+=sum(dp[n][j][i] for i in range(n) for j in range(n))
    ans%=md
    print(ans)

main()


### FIXED CODE ###

import sys
from collections import defaultdict

sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

# 一番後ろの色を(赤に)固定した上で、もらうDPに書き換え
def main():
    md = 10 ** 9 + 7
    n, m = MI()
    rtol = defaultdict(list)
    for _ in range(m):
        l, r, x = MI()
        rtol[r].append([l, x])
    dp = [[0] * (n + 1) for _ in range(n + 1)]
    dp[0][0] = 1
    for k in range(1, n + 1):
        for i in range(k - 1):
            dp[i][k - 1] = dp[k - 1][i] = sum(dp[i][:k - 1]) % md
        for l, x in rtol[k]:
            if x == 1:
                for i in range(l, k):
                    for j in range(k):
                        dp[i][j] = dp[j][i] = 0
            if x == 2:
                for i in range(l, k):
                    for j in range(i + 1, k):
                        dp[i][j] = dp[j][i] = 0
                for i in range(l):
                    for j in range(i + 1):
                        dp[i][j] = dp[j][i] = 0
            if x == 3:
                for i in range(l):
                    for j in range(k):
                        dp[i][j] = dp[j][i] = 0

    # p2D(dp)
    print(sum(sum(dr) for dr in dp) * 3 % md)

main()
### BUGGY CODE ###

L, R = map(int, input().split())

# max_loop = 2019 * 2 + 1
max_loop = 2019 ** 2
count = 0
ans = 2019
for i in range(L, R + 1):
    for j in range(i + 1, R + 1):
        x = (i * j) % 2019
        ans = min(ans, x)
print(ans)

### FIXED CODE ###

L, R = map(int, input().split())

# max_loop = 2019 * 2 + 1
max_loop = 2019 ** 2
count = 0
ans = 2019
for i in range(L, R + 1):
    for j in range(i + 1, R + 1):
        x = (i * j) % 2019
        ans = min(ans, x)
        if ans == 0:
            print(0)
            exit()
print(ans)
### BUGGY CODE ###

from sys import stdin, stdout

def main():
	H, N = (int(x) for x in stdin.readline().split())
	spells = [] #dmg, cost
	for line in stdin:
		spells.append([int(x) for x in line.split()])
	dp = [float('inf') for _ in range(H+1)]
	dp[0] = 0
	for i in range(1, len(dp)):
		for dmg, cost in spells:
			dp[i] = min(dp[max(0, i-dmg)]+cost, dp[i])
	stdout.write(str(dp[-1]))

if __name__ == "__main__":
	main()

### FIXED CODE ###

from sys import stdin, stdout	

def sol2():
	H, N = (int(x) for x in stdin.readline().split())
	dp = [float('inf') for _ in range(H+1)]
	dp[0] = 0
	for line in stdin:
		dmg, cost = [int(x) for x in line.split()]
		for i in range(len(dp)):
			new = min(H, i + dmg)
			dp[new] = min(dp[new], dp[i] + cost)
	stdout.write(str(dp[-1]))

if __name__ == "__main__":
	sol2()
### BUGGY CODE ###

n, q = map(int, input().split())
b = input()
a = [[int(x) for x in input().split()] for _ in range(q)]
for i in a:
    ans = 0
    s = b[i[0]-1:i[1]]
    for j in range(len(s)-1):
        if s[j] == "A" and s[j+1] == "C":
            ans += 1
    print(ans)

### FIXED CODE ###

n, q = map(int, input().split())
s = input()
t = [[int(x) for x in input().split()] for _ in range(q)]
add_list = [0]
for i in range(len(s)-1):
    if s[i:i+2] == "AC":
        add_list.append(add_list[i]+1)
    else:
        add_list.append(add_list[i])
for i in t:
    ans = add_list[i[1]-1] - add_list[i[0]-1]
    print(ans)
### 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):
        tmp = math.gcd(i, j)
        for k in range(1, K+1):
            ans += math.gcd(tmp, k)
print(ans)
### BUGGY CODE ###

# /usr/bin/python
# -*- coding: utf-8 -*-
#
import sys
 

H,W,D = map(int, input().split())
An = {}
for i in range(H):
  s = list(map(int, input().split()))
  for j in range(W):
    An[s[j]] = [i,j]

Q = int(input())
ans = [0]*Q

for i in range(Q):
  l,r = map(int, input().split())
  while l < r:
    ans[i] += abs(An[l][0]-An[l+D][0]) + abs(An[l][1]-An[l+D][1])
    l += D

for j in range(Q):
  print(ans[j])

### FIXED CODE ###

# /usr/bin/python
# -*- coding: utf-8 -*-
#
import sys
 

H,W,D = map(int, input().split())
An = [[0 for j in range(2)] for i in range(H*W+1)]
for i in range(H):
  s = list(map(int, input().split()))
  for j in range(W):
    An[s[j]] = [i,j]

Q = int(input())
csum = [0] * (H*W+1) # cumA[i] := i%D -> i に向かう累積和
for i in range(D+1,H*W+1):
  csum[i] = csum[i-D] + abs(An[i][0]-An[i-D][0]) + abs(An[i][1]-An[i-D][1])


ans = [0] * Q
for i in range(Q):
  l,r = map(int, input().split())
  ans[i] = csum[r] - csum[l]

for i in range(Q):
  print(ans[i])
### BUGGY CODE ###

n,k= list(map(int, input().strip().split()))
a = list(map(int, input().strip().split()))
b=[1]*n
x=1
for i in range(k,n+1):
    for j in range(i-k,i):
        b[i-1]*=a[j]
    

for i in range(k,n):
    if b[i-1]<b[i]:
        print("Yes")
    else:
        print("No")

### FIXED CODE ###

n,k= list(map(int, input().strip().split()))
a = list(map(int, input().strip().split()))
b=[1]*n

    
for i in range(k+1,n+1):
    b[i-1]=a[i-1]/a[i-k-1]

    

for i in range(k,n):
    if 1<b[i]:
        print("Yes")
    else:
        print("No")
### BUGGY CODE ###

import math

def solve(n,m,k,a_lst,b_lst):
    #机ごと、読書時間の累積をリストにする。ただし、リスト化はk時間内で読める範囲とする
    aa_lst = make_sum_list(a_lst,k)
    bb_lst = make_sum_list(b_lst,k)

    #A,Bいずれかが一冊も読めないケースを考慮
    if len(aa_lst) == 0:
        if len(bb_lst) == 0: return 0
        else: return len(bb_lst)
    elif len(bb_lst) == 0: return len(aa_lst)
    
    #全て読めるケースを考慮
    if aa_lst[-1] + bb_lst[-1] <= k: return len(aa_lst) + len(bb_lst) 
    
    #A,Bいずれかのみ読むケースを考慮
    max_read = max(len(aa_lst),len(bb_lst))

    #リスト範囲でA+Bの最大値を探索する
    for i in range(len(aa_lst)):
        time = aa_lst[i]
        read = i + 1
        for j in range(len(bb_lst)):
            if time + bb_lst[j] > k:
                read += j
                break
		
        max_read = max(read,max_read)

    return max_read

def make_sum_list(lst,max):
    sum_lst = []
    sum = 0
    for n in lst:
        sum += n
        if sum > max:
            break
        sum_lst.append(sum)
    return sum_lst

n,m,k = map(int, input().split())
a_lst = list(map(int, input().split()))
b_lst = list(map(int, input().split()))
ans = solve(n,m,k,a_lst,b_lst)
print(ans)

### FIXED CODE ###

import math

def solve(n,m,k,a_lst,b_lst):
    #机ごと、読書時間の累積をリストにする。ただし、リスト化はk時間内で読める範囲とする
    aa_lst = make_sum_list(a_lst,k)
    bb_lst = make_sum_list(b_lst,k)
    len_aa = len(aa_lst)
    len_bb = len(bb_lst)

    #A,Bいずれかが一冊も読めないケースを考慮
    if len_aa == 0:
        if len_bb == 0: return 0
        else: return len_bb
    elif len_bb == 0: return len_aa
    
    #全て読めるケースを考慮
    if aa_lst[-1] + bb_lst[-1] <= k: return len_aa + len_bb 
    
    #A,Bいずれかのみ読むケースを考慮
    max_read = max(len_aa,len_bb)

    #リスト範囲でA+Bの最大値を探索する。2分探索を用いる
    for i in reversed(range(len_aa)):
        time = aa_lst[i]
        read = i + 1
        if read + len_bb + 1 <= max_read:
            break
        imax = len_bb-1
        imin = 0
        imid = len_bb // 2
        while True:
            if time + bb_lst[imid] <= k:
                #OK。大を調べる
                if imax - imid <= 1:
                    #探査終了
                    if time + bb_lst[imax] <= k:
                        read += imax + 1
                    else:
                        read += imid + 1
                    break
                imin = imid
            else:
                #NG。小を調べる
                if imid - imin <= 1:
                    #探査完了
                    if time + bb_lst[imin] <= k:
                        read += imin + 1
                    break
                imax = imid
            imid = (imin + imax) // 2
        max_read = max(read,max_read)
    return max_read


def make_sum_list(lst,max):
    sum_lst = []
    sum = 0
    for n in lst:
        sum += n
        if sum > max:
            break
        sum_lst.append(sum)
    return sum_lst

n,m,k = map(int, input().split())
a_lst = list(map(int, input().split()))
b_lst = list(map(int, input().split()))
ans = solve(n,m,k,a_lst,b_lst)
print(ans)
### BUGGY CODE ###

a=list(map(int,input().split()))
ans=0
i=0
if max(a)-min(a)>=2:
    pass
else:
    ans=1
    i=1
    if a[0]==a[1]:
        while i!=max(a)+1:
            ans=ans*i
            i=i+1
        ans=ans*ans*2
    else:
        while i!=max(a)+1:
            ans=ans*i
            i=i+1
        ans=ans*ans/max(a)
        #print(ans)

print(int(ans%1000000007 ))

### FIXED CODE ###

import math
a=list(map(int,input().split()))
ans=0
if max(a)-min(a)>=2:
    print(0)
else:
    if a[0]==a[1]:
        ans=math.factorial(max(a))
        ans=(ans%1000000007)*(ans%1000000007)*2
    else:
        ans=math.factorial(max(a))
        ans1 = math.factorial(min(a))
        ans=(ans%1000000007)*((ans1)%1000000007)
    print(int(ans%1000000007 ))
### BUGGY CODE ###

import sys
sys.setrecursionlimit(10**6)

n,m = map(int,input().split())

global clasta
clasta = [-1 for i in range(n)]
path = [[] for i in range(n)]
used = [0 for i in range(n)]
for _ in range(m):
    x,y,z = map(int,input().split())
    path[x-1].append(y-1)
    path[y-1].append(x-1)

def dfs(now,color):
    for y in path[now]:
        if clasta[y] == -1:
            clasta[y] = color
            dfs(y,color)
            
ans = 0
for idx,i in enumerate(clasta):
    if i == -1:
        clasta[idx] = idx
        if path[idx]:
            dfs(idx,idx)
        ans += 1

print(ans)

### FIXED CODE ###

import sys
sys.setrecursionlimit(10**6)

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 union(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_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())
        
        
n,m = map(int,input().split())

uf = UnionFind(n)
for _ in range(m):
    x,y,z = map(int,input().split())
    uf.union(x-1, y-1)
    
print(uf.group_count())
### BUGGY CODE ###

N = int(input())
A = list(map(int, input().split()))
A.reverse()
ans = 0
max_step = 0
for i in range(N):
    max_step = max(A[i:]) - A[i]
    ans += max_step
print(ans)

### FIXED CODE ###

N = int(input())
A = list(map(int, input().split()))
ans = 0
for i in range(1, N):
    if A[i-1] <= A[i]:
        continue
    ans += A[i-1] - A[i]
    A[i] = A[i-1]
print(ans)
### BUGGY CODE ###

n = int(input())
a = list(map(int, input().split()))
ov = 10**9+7
def lcm(a):
    from fractions import gcd
    x = a[0]
    for i in range(1, len(a)):
        x = (x * a[i]) // gcd(x, a[i])
    return x
l = lcm(a)
b= [l//i%ov for i in a]
print(sum(b)%ov)

### FIXED CODE ###

def main():
  from functools import reduce
  from fractions import gcd
  ans = 0
  n = int(input())
  b = tuple(map(int, input().split()))
  ov = 10**9+7
  def lcm(x,y):
    return (x * y) // gcd(x, y)
  def lcm_list(a):
    return reduce(lcm, a, 1)
  l = lcm_list(b)
  for i in range(n):
    ans += l//b[i]
  print(ans%ov)
if __name__ == "__main__":
  main()
### BUGGY CODE ###

def inv(x, N):
    def invv(a, n):
        if a == 1: return (1, 0)
        if a == 0: return (-1, -1)
        b, m = a, n
        while m != 0: b,m = m,b%m
        if b > 1: return (-1, -1)
        k = n // a
        y, yy = invv(n % a, a)
        if y < 0: return (-1, -1)
        x = yy - k * y
        while x < 0:
            x += n
            y -= a
        return (x, y)
    return invv(x, N)[0]

L, A, B, M = map(int, input().split())
X = [10**i for i in range(20)]
Y = [max((10**i-A+B-1)//B,0) for i in range(20)]
ans = 0
s = 0
for i in range(19)[::-1]:
    a, b, n = A+B*Y[i], B, max(min(L, Y[i+1])-Y[i], 0)
    a, b = a+b*(n-1), -b
    if n == 0:
        continue
    r = 10**(i+1)
    tmp = (((1-r)*a+b*(1-r**(n-1))*r-(1-r)*(a+(n-1)*b)*r**n)*10**s)//((1-r)**2)
    # tmp = (((1-r)*a+b*(1-pow(r,n-1,M))*r-(1-r)*(a+(n-1)*b)*pow(r,n,M))*pow(10,s,M))*inv((1-r)**2,M)%M
    ans = (ans+tmp)%M
    s += (i+1)*n
print(ans)


### FIXED CODE ###

def mmult(A, B):
    global mod
    n, m, l = len(A), len(B), len(B[0])
    ret = [[0]*l for _ in range(n)]
    for i in range(n):
        for j in range(m):
            for k in range(l):
                ret[i][k] = (ret[i][k]+A[i][j]*B[j][k])%mod
    return ret
def mpow(A, n):
    if n == 0: return [[1 if i == j else 0 for j in range(len(A))] for i in range(len(A))]
    if n % 2: return mmult(mpow(A, n-1), A)
    return mpow(mmult(A, A), n//2)

L, A, B, mod = map(int, input().split())
Y = [max((10**i-A+B-1)//B,0) for i in range(20)]
s = 0
for i in range(19):
    a, b, n = A+B*Y[i], B, max(min(L, Y[i+1])-Y[i], 0)
    M = [[10**(i+1), 0, 0], [1, 1, 0], [0, 1, 1]]
    s = mmult([[s,a,b]], mpow(M,n))[0][0]

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

from math import gcd
k=int(input())
a=[0]*k
b=[0]*(k*k)
c=[0]*(k*k*k)
for i in range(k):
  a[i]=i+1
for i in range(k):
  for j in range(k):
    b[k*i+j]=gcd(a[i],j+1)
for i in range(k):
  for j in range(k):
    for l in range(k):
      c[k*k*i+k*j+l]=gcd(b[k*i+j],l+1)
print(sum(c))


### FIXED CODE ###

from math import gcd
k=int(input())
a=[0]*k
b=[0]*(k*k)
c=[0]*(k*k*k)
for i in range(k):
  a[i]=i+1
for i in range(k):
  for j in range(k):
    b[k*i+j]=gcd(a[i],j+1)
for i in range(k):
  for j in range(k):
    for l in range(k):
      c[k*k*i+k*j+l]=gcd(b[k*i+j],l+1)
print(sum(c))
### BUGGY CODE ###

import numpy as np
k=int(input())
s=0
for x in range(1,k+1):
	for y in range(1,k+1):
		for z in range(1,k+1):
			s+=np.gcd.reduce([x,y,z])
print(s)

### FIXED CODE ###

import math
k=int(input())
l=[]
s=0
for x in range(1,k+1):
  for y in range(1,k+1):
    l.append(math.gcd(x,y))

for x in range(len(l)):
  for y in range(1,k+1):
    s+=math.gcd(l[x],y)
print(s)
### BUGGY CODE ###

s=list(input())
a=[]
t='?'
while s:
    if t==s[0]:
        if len(s)>=2:
            a.append(t)
            t=s.pop(0)
            t+=s.pop(0)
        else:
            t+=s.pop(0)
    else:
        a.append(t)
        t=s.pop(0)
a.append(t)
print(len(a)-1)


### FIXED CODE ###

s=list(input())
a=0
t='?'
ch=0
l=len(s)
for i in range(l):
    if ch==1:
        ch=0
        continue
    if s[i]!=t:
        a+=1
        t=s[i]
    else:
        if i<l-1:
            t=s[i]+s[i+1]
            a+=1
            ch=1
print(a)
### BUGGY CODE ###

def main():
    N = int(input())
    s = [i for i in range(1, N+1)]
    s.sort(reverse=True)

    print(sum(s[1:]))
    
main()

### FIXED CODE ###

def main():
    N = int(input())
    res = N*(N-1)//2
    print(res)
    
main()
### BUGGY CODE ###

n = int(input())
s = input()
cnt = 0
for i in range(1000):
    c = [str(i // 100), str((i // 10) % 10), str(i % 10)]
    t = 0
    for j in range(n):
        if s[j]==c[t]:
            t+=1
        if t==3:
            cnt+=1
            break
print(cnt)


### FIXED CODE ###

n = int(input())
s = input()
cnt = 0
for i in range(1000):
    c = [str(i // 100), str((i // 10) % 10), str(i % 10)]
    t = 0
    for j in range(n):
        if s[j]==c[t]:
            t+=1
        if t==3:
            cnt+=1
            break
print(cnt)
### BUGGY CODE ###

s=input()
l=len(s)
ans=0
for i in range(0,l-3):
  sss=s[i+1:i+4]
  if int(sss)%19==0:
    for j in range(i+1):
      ss=s[i-(j):i+4]
      if int(ss)%2019==0:
        ans+=1
print(ans)

### FIXED CODE ###

s=list(map(int,list(input())[::-1]))
n=len(s)
cnt=[0]*2019
cnt[0]+=1
c=0
for i in range(n):
  c+=s[i]*pow(10,i,2019)%2019
  cnt[c%2019]+=1
ans=0
for i in cnt:
  if i<=1:
    pass
  else:
    ans+=i*(i-1)//2
print(ans)
### BUGGY CODE ###

n, m = map(int, input().split())
ps = [input().split() for _ in range(m)]
all_ac = set(int(p) for p,s in ps if s=='AC')
ac = []
pena_cnt = 0
ac_cnt = 0
for p,s in ps:
  p = int(p)
  if p in all_ac:
    if p not in ac:
      if s == 'WA':
        pena_cnt += 1
      else:
        ac_cnt += 1
        ac.append(p)
print(ac_cnt, pena_cnt)

### FIXED CODE ###

n, m = map(int, input().split())
ps = [input().split() for _ in range(m)]
all_ac = set(int(p) for p,s in ps if s=='AC')
ac = set()
pena_cnt = 0
ac_cnt = 0
for p,s in ps:
  p = int(p)
  if p in all_ac:
    if p not in ac:
      if s == 'WA':
        pena_cnt += 1
      else:
        ac_cnt += 1
        ac.add(p)
print(ac_cnt, pena_cnt)