qyliang/CodeNanoFix huggingface dataset:
Buggy code:
N = int(input())
S = list(input())

r , g, b = S.count("R"), S.count("G"), S.count("B")
ans = r * g * b

for i in range(N-2):
    for d in range(N//2+1):
        j = i + d
        k = j + d
        if k < N:
        	if s[i] != s[j] and s[j] != s[k] and s[k] != s[i]:
            	ans -= 1
print(ans)

Fixed code:
N = int(input())
S = input()
 
r , g, b = S.count("R"), S.count("G"), S.count("B")
ans = r * g * b
 
for i in range(N-2):
    for d in range(N//2+1):
        j = i + d
        k = j + d
        if k < N:
            if S[i] != S[j] and S[j] != S[k] and S[k] != S[i]:
                ans -= 1
print(ans)
Buggy code:
N = int(input())
S = list(input())

r , g, b = S.count("R"), S.count("G"), S.count("B")
ans = r * g * b

for i in range(N-2):
    for j in range(i+1, N-1):
        k = 2*(j+1) - (i+1)
        if k >= N: break
        if S[i] != S[j] and S[j] != S[k-1] and S[k-1] != S[i]:
            ans -= 1
print(ans)

Fixed code:
N = int(input())
S = input()

r , g, b = S.count("R"), S.count("G"), S.count("B")
ans = r * g * b

for i in range(N-2):
    for d in range(N//2+1):
        j = i + d
        k = j + d
        if k >= N:break
        if S[i] != S[j] and S[j] != S[k] and S[k] != S[i]:
            ans -= 1
print(ans)
Buggy code:
n=int(input())
s=list(input())
ans=s.count('R')*s.count('G')*s.count('B')
for i in range(n):
   if s[i]=='R':
       s[i]=1
   elif s[i]=='G':
       s[i]
   elif s[i]=='B':
       s[i]=4
for i in range(n):
   for j in range(i+1,n):
     k=2*j-i
     if k>=n:
       continue
     if s[i]+s[j]+s[k]==7:
         ans-=1
print(ans)

Fixed code:
n=int(input())
s=list(input())
ans=s.count('R')*s.count('G')*s.count('B')
for i in range(n):
  if s[i]=='R':
    s[i]=1
  elif s[i]=='G':
    s[i]=2
  elif s[i]=='B':
    s[i]=4
for i in range(n):
   for j in range(i+1,n):
      k=2*j-i
      if k>=n:
        continue
      if s[i]+s[j]+s[k]==7:
        ans-=1
print(ans)
Buggy code:
n=int(input())
s=input()

r=s.count('R')
g=s.count('G')
b=s.count('B')

ans=r*g*b

for i in range(n):
    for d in range(n):
        j=i+d
        k=j+d
        if s[i]!=s[j] and s[j]!=s[k] and s[k]!=s[i] and k<n:
            ans-=1

print(ans)

Fixed code:
n=int(input())
s=input()

r=s.count('R')
g=s.count('G')
b=s.count('B')

ans=r*g*b

for i in range(n):
    for d in range(n):
        j=i+d
        k=j+d
        if k>=n: break
        if s[i]!=s[j] and s[j]!=s[k] and s[k]!=s[i]:
            ans-=1

print(ans)
Buggy code:
N=int(input())
S=input()
s=0
s+=S.count('R')*S.count('G')*S.count('B')
for i in range(N):
  for j in range(i+1,j):
    k=2*j-1
    if k<n and S[i]!=S[j] and S[j]!=S[k] and S[k]!=S[i]:
      s-=1
print(s)      

Fixed code:
N=int(input())
S=input()
s=0
s+=S.count('R')*S.count('G')*S.count('B')
for i in range(N):
  for j in range(i+1,N):
    k=2*j-i
    if k<N and S[i]!=S[j] and S[j]!=S[k] and S[k]!=S[i]:
      s-=1
print(s)
Buggy code:
N = int(input())
S = input()

ans = S.count('R')*S.count('G')*S.count('B')
for i in range(n-2):
  for j in range(i+1,n-1):
    k = j+1
    if k < n and S[i] != S[j] and S[i] != S[k] and S[j] != S[k]:
      ans -= 1
print(ans)

Fixed code:
N = int(input())
S = input()

ans = S.count('R')*S.count('G')*S.count('B')

for i in range(N-2):
    for j in range(i+1,N-1):
        k = j-i + j
        if k < N and S[i] != S[j] and S[j] != S[k] and S[i] != S[k]:
            ans -= 1

print(ans)
Buggy code:
N = int(input())
S = list(input())
R = [0]*N
G = [0]*N
B = [0]*N
for i in range(N):
    if S[i]=="R":
        R[i] += 1
    elif S[i] == "G":
        G[i] += 1
    else:
        B[i] += 1

ans = sum(R)*sum(G)*sum(B)

for i in range(N):
    for j in range(i+1,min((N+3)//2,N)):
        k = 2*j-i
        if  k<N:
            if S[i]!=S[j] and S[j]!=S[k] and S[k]!=S[i]:
                ans -= 1
                
print(ans)

Fixed code:
N = int(input())
S = list(input())
R = [0]*N
G = [0]*N
B = [0]*N
for i in range(N):
    if S[i]=="R":
        R[i] += 1
    elif S[i] == "G":
        G[i] += 1
    else:
        B[i] += 1

ans = sum(R)*sum(G)*sum(B)

for i in range(N):
    for j in range(i+1,N):
        k = 2*(j+1)-(i+1)-1
        if  k<N:
            if S[i]!=S[j] and S[j]!=S[k] and S[k]!=S[i]:
                ans -= 1
                
print(ans)
Buggy code:
N = int(input())
S = list(input())
r = S.count("R")
g = S.count("G")
b = S.count("B")

ans = r*g*b
for i in range(N):
  for j in range(N):
    k = 2*j-i
    if S[i] != S[j] and S[i] != S[k] and S[j] != S[k]:
      ans -= 1

print(ans)


Fixed code:
N = int(input())
S = list(input())
r = S.count("R")
g = S.count("G")
b = S.count("B")
 
ans = r*g*b
for i in range(N-2):
  for j in range(i+1, N-1):
    k = 2*j-i
    if k <= N-1:
      if S[i] != S[j] and S[i] != S[k] and S[j] != S[k]:
        ans -= 1
 
print(ans)
Buggy code:
N=int(input())
S=input()
r = len(S.replace("G", "").replace("B", ""))
g = len(S.replace("R", "").replace("B", ""))
b = N - r - g

ans = r * g
ans = ans * b

for i in range( N ):
    for j in range(i, int((N+i)/2 + 1)):
        k = 2 * j - i
            if k < N:
                s = S[i] + S[j] + S[k]
                if ("R" in s) & ("G" in s) & ("B" in s):
                    ans -= 1

print(ans)

Fixed code:
N=int(input())
S=input()
r = len(S.replace("G", "").replace("B", ""))
g = len(S.replace("R", "").replace("B", ""))
b = N - r - g

ans = r * g
ans = ans * b

for i in range( N ):
    for j in range(i, int((N+i)/2 + 1)):
        k = 2 * j - i
        if k < N:
            s = S[i] + S[j] + S[k]
            if ("R" in s) & ("G" in s) & ("B" in s):
                ans -= 1

print(ans)
Buggy code:
def solve(n, s):

    r_list = [i for i in range(n) if s[i] == "R"]
    g_list = [i for i in range(n) if s[i] == "G"]
    # b_list = [i for i in range(n) if s[i] == "B"]
    b_dict = {i: 1 for i in range(n) if s[i] == "B"}

    res = len(r_list) * len(g_list) * len(b_list)
    for i in r_list:
        for j in g_list:
            # candidate
            m, n = min(i, j), max(i, j)
            if n + (n - m) in b_dict.keys():
                res -= 1
            if m - (n - m) in b_dict.keys():
                res -= 1
            if (n - m) % 2 == 0 and (n + m) // 2 in b_dict.keys():
                res -= 1

    return res


def main():
    n = int(input())
    s = input()
    res = solve(n, s)
    print(res)


def test():
    assert solve(4, "RRGB") == 1
    assert solve(39, "RBRBGRBGGBBRRGBBRRRBGGBRBGBRBGBRBBBGBBB") == 1800


if __name__ == "__main__":
    test()
    main()


Fixed code:
def solve(n, s):

    r_list = [i for i in range(n) if s[i] == "R"]
    g_list = [i for i in range(n) if s[i] == "G"]
    # b_list = [i for i in range(n) if s[i] == "B"]
    b_dict = {i: 1 for i in range(n) if s[i] == "B"}

    res = len(r_list) * len(g_list) * len(b_dict.keys())
    for i in r_list:
        for j in g_list:
            # candidate
            m, n = min(i, j), max(i, j)
            if n + (n - m) in b_dict.keys():
                res -= 1
            if m - (n - m) in b_dict.keys():
                res -= 1
            if (n - m) % 2 == 0 and (n + m) // 2 in b_dict.keys():
                res -= 1

    return res


def main():
    n = int(input())
    s = input()
    res = solve(n, s)
    print(res)


def test():
    assert solve(4, "RRGB") == 1
    assert solve(39, "RBRBGRBGGBBRRGBBRRRBGGBRBGBRBGBRBBBGBBB") == 1800


if __name__ == "__main__":
    test()
    main()
Buggy code:
N = int(input())
S = input()
 
r = S.count('R')
g = S.count('G')
b = S.count('B')
max = r * g * b 
 
count = 0
for i in range(N-2):
	for j in range(i+1, N-1):
		k = 2 * j - i
		if k > N - 1:
			break
	
		if S[i] != S[j] and S[j] != S[k] and S[i] == S[k]:
			count += 1
		
		
 
print(max - count)

Fixed code:
N = int(input())
S = input()
 
r = S.count('R')
g = S.count('G')
b = S.count('B')
max = r * g * b 
 
count = 0
for i in range(N-2):
	for j in range(i+1, N-1):
		k = 2 * j - i
		if k > N - 1:
			break
	
		if S[i] != S[j] and S[j] != S[k] and S[i] != S[k]:
			count += 1
		
		
 
print(max - count)
Buggy code:
N = int(input())
S = input()
nR = 0
nG = 0
nB = 0
cnt = 0
for i in range(N-1):
  if S[i] == 'R':
    nR += 1
  elif S[i] == 'G':
    nG += 1
  else:
    nB += 1
  for j in range(i+1, N):
    k = j - i + j
    if k < N:
      L = [S[i], S[j], S[k]]
      if 'R' in L and 'G' in L and 'B' in L:
        cnt += 1
    else:
      break
print(nR*nG*nB-cnt)


Fixed code:
N = int(input())
S = input()
nR = 0
nG = 0
nB = 0
cnt = 0
for i in range(N):
  if S[i] == 'R':
    nR += 1
  elif S[i] == 'G':
    nG += 1
  else:
    nB += 1
  for j in range(i+1, N):
    k = j - i + j
    if k < N:
      L = [S[i], S[j], S[k]]
      if 'R' in L and 'G' in L and 'B' in L:
        cnt += 1
    else:
      break
print(nR*nG*nB-cnt)
Buggy code:
from collections import Counter


def main(N=None, S=None):
    if not N or not S:
        N = int(input())
        S = int(input())
    c = Counter(S)
    ans = c["R"]*c["G"]*c["B"]
    for hop in range(1, N//2):
        for start in range(N):
            i = start
            j = start + hop
            k = start + hop*2
            if k >= N:
                break
            if S[i] != S[j] and S[i] != S[k] and S[j] != S[k]:
                ans -= 1
            # print(i, j, k, ans)
    print(ans)
    return ans


if __name__ == "__main__":
    # assert main(4, "RRGB") == 1
    # assert main(39, "RBRBGRBGGBBRRGBBRRRBGGBRBGBRBGBRBBBGBBB") == 1800
    main()


Fixed code:
from collections import Counter


def main(N=None, S=None):
    if not N or not S:
        N = int(input())
        S = input()
    c = Counter(S)
    ans = c["R"]*c["G"]*c["B"]
    for hop in range(1, N):
        for start in range(N):
            i = start
            j = start + hop
            k = start + hop*2
            if k >= N:
                break
            if S[i] != S[j] and S[i] != S[k] and S[j] != S[k]:
                ans -= 1
            # print(i, j, k, ans)
    print(ans)
    return ans


if __name__ == "__main__":
    # assert main(4, "RRGB") == 1
    # assert main(39, "RBRBGRBGGBBRRGBBRRRBGGBRBGBRBGBRBBBGBBB") == 1800
    main()
Buggy code:
from sys import stdin
import sys

# A, B, C = [int(x) for x in stdin.readline().rstrip().split()]
# A,B = [int(x) for x in stdin.readline().rstrip().split()]
# U = input().split()
# A, B = [str(x) for x in stdin.readline().rstrip().split()]
N = int(input())
S = list(input())
r = []
g = []
b = []
for i in range(N):
    if S[i] == 'R':
        r.append(i+1)
    elif S[i] == 'G':
        g.append(i+1)
    else:
        b.append(i+1)
print(r)
print(g)
print(b)
cnt = 0
for i in range(len(r)):
    for j in range(len(g)):
        for k in range(len(b)):
            temp = [r[i], g[j], b[k]]
            temp.sort()

            if temp[1]-temp[0] != temp[2]-temp[1]:
                cnt += 1
                if temp[2] == b[k] and temp[1]-temp[0] < temp[2]-temp[1]:
                    cnt = cnt+len(b)-1-k
                    break
print(cnt)


Fixed code:
from sys import stdin
import sys

# A, B, C = [int(x) for x in stdin.readline().rstrip().split()]
# A,B = [int(x) for x in stdin.readline().rstrip().split()]
# U = input().split()
# A, B = [str(x) for x in stdin.readline().rstrip().split()]
N = int(input())
S = list(input())
r = []
g = []
b = []
for i in range(N):
    if S[i] == 'R':
        r.append(i+1)
    elif S[i] == 'G':
        g.append(i+1)
    else:
        b.append(i+1)
# print(r)
# print(g)
# print(b)
cnt = len(r)*len(g)*len(b)
for i in range(N):
    for j in range(i+1, N):
        k = 2*j-i
        if k < N and S[i] != S[j] and S[i] != S[k] and S[j] != S[k]:
            cnt -= 1
print(cnt)
Buggy code:
N=int(input())
K=input()
dic = {}
for t in ts:
    p=[]
    for ir, r in enumerate(K):
        if r == t:
            p.append(ir)
    dic[t] = p
ans1 = len(dic['R']) * len(dic['G']) * len(dic['B'])

ans2 = 0

for i in range(N):
    for j in range(i):
        if (i + 2*(j-i) < N):
            if  K[i] != K[j] and K[i] != K[i + 2*(j-i)] and K[i+2*(j-i)] != K[j]:
                ans2 +=1

print(ans1 - ans2)


Fixed code:
N=int(input())
K=input()
dic = {}
ts = 'RGB'
for t in ts:
    p=[]
    for ir, r in enumerate(K):
        if r == t:
            p.append(ir)
    dic[t] = p
ans1 = len(dic['R']) * len(dic['G']) * len(dic['B'])

ans2 = 0

for i in range(N):
    for j in range(i, N):
        if (i + 2*(j-i) < N):
            if  K[i] != K[j] and K[i] != K[i + 2*(j-i)] and K[i+2*(j-i)] != K[j]:
                ans2 +=1

print(ans1 - ans2)
Buggy code:
n = int(input())
s = input()

r = s.count('R')
g = s.count('G')
b = s.count('B')

ans = r * g * b

for i in range(n):
    for d in range(1, n):
        j = i + d
        k = j + d
        if k > n:
            break
        if s[i] != s[j] and s[i] != s[k] and s[j] != s[k]:
            ans -= 1

print(ans)

Fixed code:
n = int(input())
s = input()

r = s.count('R')
g = s.count('G')
b = s.count('B')

ans = r * g * b

for i in range(n):
    for d in range(1, n):
        j = i + d
        k = j + d
        if k >= n:
            break
        if s[i] != s[j] and s[i] != s[k] and s[j] != s[k]:
            ans -= 1

print(ans)
Buggy code:

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

MOD = 10 ** 9 + 7
ans = 0
ctr = [0] * (N + 1)

for x in reversed(range(1, N + 1)):
    ctr[x] = pow(K // x, N, MOD)
    for y in range(2 * x, N + 1, x):
        ctr[x] -= ctr[y]

ans = 0
for n in range(1, K + 1):
    ans += n * ctr[n]
    ans %= MOD

print(ans)


Fixed code:

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

MOD = 10 ** 9 + 7

ctr = [0] * (K + 1)
for n in reversed(range(1, K + 1)):
    ctr[n] = pow(K // n, N, MOD)
    for j in range(2 * n, K + 1, n):
        ctr[n] -= ctr[j]

ans = 0
for n in range(1, K + 1):
    ans += n * ctr[n]
    ans %= MOD

print(ans)
Buggy code:
import sys 
import numpy as np
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
MOD = 10 ** 9 + 7    
N, K = map(int, readline().split())
d = [0] * (K+1)
for i in range(K,0,-1):
    t = K // i
    cnt = pow(t,N,MOD)
    for j in range(2,t+1):
        cnt -= d[i*j]
        cnt %= mod
    d[i] = cnt
ans = 0
for num,cnt in enumerate(d):
    ans += num * cnt
    ans %= MOD
print(ans) 

Fixed code:
import sys 
import numpy as np
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
MOD = 10 ** 9 + 7    
N, K = map(int, readline().split())
d = [0] * (K+1)
for i in range(K,0,-1):
    t = K // i
    cnt = pow(t,N,MOD)
    for j in range(2,t+1):
        cnt -= d[i*j]
        cnt %= MOD
    d[i] = cnt
ans = 0
for num,cnt in enumerate(d):
    ans += num * cnt
    ans %= MOD
print(ans)
Buggy code:
N,K = map(int,input().split())
gcddic = {}
for i in range(K,0,-1):
    gcddic[i] = (K//(i))**N
    ll=2
    while(ll*i<=K):
        gcddic[i] -= gcddic[ll*(i)]
        ll += 1
sumnation = 0
for i,l in gcddic.items():
    sumnation += i*l
print(sumnation%(10**9+7))

Fixed code:
N,K = map(int,input().split())
gcddic = {}
mod_n = (10**9+7)
for i in range(K,0,-1):
    x = pow((K//i),N,mod_n)
    ll=2
    while(ll*i<=K):
        x -= gcddic[ll*(i)]
        ll += 1
    gcddic[i] = x
sumnation = 0
for i,l in gcddic.items():
    sumnation += i*l
print(sumnation%mod_n)
Buggy code:
n,k=map(int,input().split())
MOD=10**9+7
ans=0

baig=[0]*(10**5+1)
exg=[0]*(10**5+1)

for i in range(1,k+1):
    baig[i]=(k//i)**n%MOD

for j in range(k,0,-1):
    exg[j]=baig[j]
    for jj in range(2*j,k+1,j):
        exg[j]-=exg[jj]
    exg[j]%=MOD
    ans+=exg[j]*j
    ans%=MOD

print(int(ans))



Fixed code:
n,k=map(int,input().split())
MOD=10**9+7
ans=0

baig=[0]*(10**5+1)
exg=[0]*(10**5+1)

for i in range(1,k+1):
    baig[i]=pow(k//i,n,MOD)

for j in range(k,0,-1):
    exg[j]=baig[j]
    for jj in range(2*j,k+1,j):
        exg[j]-=exg[jj]
    exg[j]%=MOD
    ans+=exg[j]*j
    ans%=MOD

print(int(ans))
Buggy code:
def find(N,K):
    MOD = 10**9+7
    number = [1]*(K+1)
    for i in range(K,0,-1):
        number[i] = pow(K//i,N,MOD)
        for j in range(2,K+1):
            if i*j>K:
                break
            number[i] -= number[i*j]
            number[i] %= MOD
    ans = 0
    for k in range(1,K+1):
        ans += number[k]*k
        ans %= MOD
    return ans
N,K = list(map(int,input().strip().split()))

Fixed code:
def find(N,K):
    MOD = 10**9+7
    number = [1]*(K+1)
    for i in range(K,0,-1):
        number[i] = pow(K//i,N,MOD)
        for j in range(2,K+1):
            if i*j>K:
                break
            number[i] -= number[i*j]
            number[i] %= MOD
    ans = 0
    for k in range(1,K+1):
        ans += number[k]*k
        ans %= MOD
    return ans
N,K = list(map(int,input().strip().split()))
print(find(N,K))
Buggy code:
mod = 10 ** 9 + 7
N, K = map(int, input().split())

gcd1_tuples = [0] * (K+1)

for i in range(1, K+1):
    gcd1_tuples[i] = pow(i, N, mod)
    for j in range(2, i+1):
        gcd1_tuples[i] -= gcd1_tuples[i//j]
    gcd1_tuples[i] %= mod

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

print(s)


Fixed code:
N, K = list(map(int, input().split()))
mod = 10**9+7
ans = [0]*(K+1)
s = 0
for i in range(K, 0, -1):
    ans[i] = pow(K//i, N, mod)
    for j in range(2*i, K+1, i):
        ans[i] -= ans[j]
    s += ans[i]*i%mod
print(s%mod)
Buggy code:
N, K = map(int, input().split())
numgcd = [0]*(K+1)
sumgcd = 0
mod = 10**9+7
for i in range(1, K+1)[::-1]:
    r = K//i
    num = r**N
    count = 2
    while count*i <= K:
        num -= numgcd[count*i]
        count += 1
    numgcd[i] = num
    sumgcd += num*i%mod
print(sumgcd%mod)

Fixed code:
N, K = map(int, input().split())
numgcd = [0]*(K+1)
sumgcd = 0
mod = 10**9+7
for i in range(1, K+1)[::-1]:
    numgcd[i] = pow(K//i, N, mod)
    count = 2
    while count*i <= K:
        numgcd[i] -= numgcd[count*i]
        count += 1
    sumgcd += numgcd[i]*i
print(sumgcd%mod)
Buggy code:
N,K=list(map(int,input().split()))
l=[0]*(K+1)
ans=0
mod=10**9+7

for x in range(0,K):
    x=K-x
    l[x]=(K//x)**N%mod
    for y in range(2*x,K+1,x):
        l[x]-=l[y]
        l[x]%=mod
    ans+=l[x]*x
    ans%=mod
print(ans)

Fixed code:
N,K=list(map(int,input().split()))
l=[0]*(K+1)
ans=0
mod=10**9+7

for x in range(K,0,-1):
    l[x]=pow((K//x),N,mod)
    for y in range(2*x,K+1,x):
        l[x]-=l[y]
        l[x]=pow(l[x],1,mod)
    ans+=l[x]*x
    ans=pow(ans,1,mod)
print(ans)
Buggy code:
MOD = int(10e9 + 7)

n, k = map(int, input().split())
ans = [0 for i in range(k+1)]
for i in range(k,0,-1):
    t = 0
    for j in range(2*i, k+1, i):
        t += ans[j]
    ans[i] = pow(k//i, n) - t
sm = 0
for i in range(k+1):
    sm += i*ans[i]
print(sm % MOD)

Fixed code:
MOD = 1000000007

n, k = map(int, input().split())
ans = [0 for i in range(k+1)]
for i in range(k,0,-1):
    t = 0
    for j in range(2*i, k+1, i):
        t = (t + ans[j]) % MOD
    ans[i] = (pow(k//i, n, MOD) - t + MOD) % MOD
sm = 0
for i in range(1, k+1):
    sm = (sm + (i*ans[i]) % MOD) % MOD
print(sm % MOD)
Buggy code:
n, k = map(int, input().split())
mod = MOD = 10**9 + 7

G = [0] + [pow(k//i, n, mod) for i in range(1,k+1)]
for i in range(k, 0, -1):
  for j in range(2, k//i+1):
    G[i] -= G[j*i]
print(G)
print(sum([i*f for i,f in enumerate(G)]) % mod)

Fixed code:
n, k = map(int, input().split())
mod = MOD = 10**9 + 7

G = [0] + [pow(k//i, n, mod) for i in range(1,k+1)]
for i in range(k, 0, -1):
  for j in range(2, k//i+1):
    G[i] -= G[j*i]

print(sum([i*f for i,f in enumerate(G)]) % mod)
Buggy code:
N,K = [int(x) for x in input().split()]
count = [0]*(K+1)
for i in range(K,0,-1):
    count[i] = (K//i)**N
ans = 0
for i in range(K,0,-1):
    kosuu = count[i]
    if K // i >= 2:
        for j in range(K//i,1,-1):
            kosuu -= count[j*i]
    ans += (i*kosuu)%1000000007
    count[i] = kosuu
print(ans%1000000007)

Fixed code:
N,K = [int(x) for x in input().split()]
count = [0]*(K+1)
ans = 0
mod = 1000000007
for i in range(K,0,-1):
    kosuu = pow(K//i,N,mod)
    if K // i >= 2:
        for j in range(K//i,1,-1):
            kosuu -= count[j*i]
    ans += i*kosuu
    count[i] = kosuu
print(ans%mod)
Buggy code:
n,k=map(int,input().split())
l=[0]*(k+1)
for i in range(k):
    num=(k-i)
    if k//num==1:
        l[num]=1
    else:
        ret=((k//num)**n)%(10**9+7)
        for j in range(2,k//num+1):
            ret-=l[num*j]
        l[num]=(ret)%(10**9+7)
ans=0
for i in range(k+1):
    ans+=(l[i]*i)%(10**9+7)
print(ans%(10**9+7))


Fixed code:
mod=10**9+7
n,k=map(int,input().split())
l=[0]*(k+1)
for i in range(k):
    num=(k-i)
    if k//num==1:
        l[num]=1
    else:
        ret=pow(k//num,n,mod)
        for j in range(2,k//num+1):
            ret-=l[num*j]
            ret%=mod
        l[num]=(ret)%mod
ans=0
for i in range(k+1):
    ans+=(l[i]*i)%mod
print(ans%mod)
Buggy code:
Big=10**9+7
_=list(map(int,input().split(" ")))
N=_[0]
K=_[1]
gcd_list=[0 for _ in range(K)]
for i in range(K):
  s=K-i-1
  gcd_list[s]=(((K//(K-i))**N)%Big-(sum(gcd_list[2*s+1::s+1]))%Big)%Big
answer=[(x+1)*gcd_list[x]%Big for x in range(K)]
print(sum(answer)%Big)

Fixed code:
Big=10**9+7
_=list(map(int,input().split(" ")))
N=_[0]
K=_[1]
gcd_list=[0 for _ in range(K)]
for i in range(K):
  s=K-i-1
  gcd_list[s]=(pow(K//(K-i), N, Big)-(sum(gcd_list[2*s+1::s+1]))%Big)%Big
answer=[(x+1)*gcd_list[x]%Big for x in range(K)]
print(sum(answer)%Big)
Buggy code:
n, k = map(int, input().split())
mod = 10**9 + 7
s = [0 for i in range(k+1)]
ret = 0

for i in range(k, 0, -1):
    p = int(k/i)
    f = pow(p, n, mod)
    for j in range(2, k+1):
        if i*j <= k+1:
            c -= s[i*j]
        else:
            break
    
    s[i] = c%mod

    ret = (ret + (c%mod)*i)%mod

print(ret)

Fixed code:
n, k = map(int, input().split())
mod = 10**9 + 7
s = [0 for i in range(k+1)]
ret = 0

for i in range(k, 0, -1):
    p = int(k/i)
    c = pow(p, n, mod)
    for j in range(2, k+1):
        if i*j <= k:
            c -= s[i*j]
        else:
            break
    
    s[i] = c%mod

    ret = (ret + (c%mod)*i)%mod

print(ret)
Buggy code:
N, K = list(map(int,input().split()))

mod = 10**9 + 7
array = []

for k in range(1, K+1):
    array.append(pow((K // k), N))
    
for k in range(K, 0, -1):
    for i in range(2*k, K+1, k):
        array[k-1] -= array[i-1]

sum = 0
for k in range(1, K+1):
    array[k-1] *= k
    array[k-1] %= mod
    sum += array[k-1]
    
sum %= mod

print(sum)

Fixed code:
N, K = list(map(int,input().split()))

mod = 10**9 + 7
array = []

for k in range(1, K+1):
    array.append(pow((K // k), N, mod))
    
for k in range(K, 0, -1):
    for i in range(2*k, K+1, k):
        array[k-1] -= array[i-1]

sum = 0
for k in range(1, K+1):
    array[k-1] *= k
    array[k-1] %= mod
    sum += array[k-1]
    
sum %= mod

print(sum)
Buggy code:
mod = 10 ** 9 + 7

n, k = map(int, input().split())
otv = 0
D = [0] * (n + 1)
for i in range(1, n + 1):
    D[i] = pow(k // i, n, mod)

for i in range(k // 2, 0, -1):
    for j in range(i * 2, k + 1, i):
        D[i] -= D[j]

for i in range(1, n + 1):
    otv = (otv + D[i] * i) % mod

print(otv)

Fixed code:
mod = 10 ** 9 + 7

n, k = map(int, input().split())
otv = 0
D = [0] * (k + 1)
for i in range(1, k + 1):
    D[i] = pow(k // i, n, mod)

for i in range(k // 2, 0, -1):
    for j in range(i * 2, k + 1, i):
        D[i] -= D[j]

for i in range(1, k + 1):
    otv = (otv + D[i] * i) % mod

print(otv)
Buggy code:
mod = 1000000007
n, k = map(int, input().split())

d = [0] * (k + 1)

for i in range(1, k + 1):
    d[i] = pow(k//i, n, mod)

for i in range(k, 0, -1):
    for j in range(2*i, k + 1, i):
        d[i] -= d[j]
        d[i] %= mod

ans = 0

for i in range(i, k+1):
    ans += d[i] * i

print (ans)

Fixed code:
mod = 1000000007
n,k = map(int, input().split())
d = [0]*(k+1)
for i in range(1,k+1):
  d[i] = pow(k//i, n, mod)
for i in range(k,0,-1):
  for j in range(2*i, k+1, i):
    d[i] -= d[j]
    d[i] %= mod
ans = 0
for i in range(1,k+1):
  ans += d[i]*i
  ans %= mod
print(ans)