qyliang/CodeNanoFix huggingface dataset:
Buggy code:
def resolve():
    (N, Q) = list(map(int, input().split(" ")))
    S = input()
    LRs = [list(map(int, input().split(" "))) for i in range(Q)]
    mem = [0] * N
    for i in range(N-1):
        if S[i] == "A" and S[i+1] == "C":
            mem[i+1] = mem[i] + 1
        else:
            mem[i+1] = mem[i]
    print(mem)

    for (l, r) in LRs:
        print(mem[r-1]-mem[l-1])

if '__main__' == __name__:
    resolve()

Fixed code:
def resolve():
    (N, Q) = list(map(int, input().split(" ")))
    S = input()
    LRs = [list(map(int, input().split(" "))) for i in range(Q)]
    mem = [0] * N
    for i in range(N-1):
        if S[i] == "A" and S[i+1] == "C":
            mem[i+1] = mem[i] + 1
        else:
            mem[i+1] = mem[i]

    for (l, r) in LRs:
        print(mem[r-1]-mem[l-1])

if '__main__' == __name__:
    resolve()
Buggy code:
n, q = map(int, input().split())
s = input()
t = [0] * (n + 1)
nl = set(range(nl))
for i in nl:
    t[i + 1] = t[i] + (1 if s[i:i + 2] == 'AC' else 0)
ql = set(range(q))
for i in ql:
    l1, l2 = map(int, input().split())
    ans = t[l2-1] - t[l1-1]
    print(ans)

Fixed code:
n, q = map(int, input().split())
s = input()
t = [0] * (n + 1)
nl = set(range(n))
for i in nl:
    t[i + 1] = t[i] + (1 if s[i:i + 2] == 'AC' else 0)
ql = set(range(q))
for i in ql:
    l1, l2 = map(int, input().split())
    ans = t[l2-1] - t[l1-1]
    print(ans)
Buggy code:
N, Q = map(int, input().split())
S = input()
l = list()
cnt = [0] * N
for i in range(Q):
  x = list(map(int, input().split()))
  l.append(x)
  print(l)
for i in range(1, N):
  if(S[i-1] == 'A' and S[i] == 'C'):
    cnt[i] = cnt[i-1] + 1
  else:
    cnt[i] = cnt[i-1]
print(cnt)
for i in range(Q):
  if(l[i][0] == 1):
    print(cnt[l[i][1]-1])
  else:
    print(cnt[l[i][1]-1]-cnt[l[i][0]-1])

Fixed code:
N, Q = map(int, input().split())
S = input()
l = list()
cnt = [0] * N
for i in range(1, N):
  if(S[i-1] == 'A' and S[i] == 'C'):
    cnt[i] = cnt[i-1] + 1
  else:
    cnt[i] = cnt[i-1]
for i in range(Q):
  l, r = map(int, input().split())
  print(cnt[r-1]-cnt[l-1])
Buggy code:
def main():
    import sys
    input = sys.stdin.readline
    n, q = list(map(int, input().rstrip('\n').split()))
    s = str(input().rstrip('\n'))
    ss = [0] * n
    t = 0
    for i in range(n):
        if s[i] == "C" and s[i-1] == "A":
            t += 1
        ss[i] = t
    print(ss)
    for l, r in [list(map(int, input().split())) for _ in range(q)]:
        print(ss[r-1] - ss[l-1])


if __name__ == '__main__':
    main()


Fixed code:
def main():
    import sys
    input = sys.stdin.readline
    n, q = list(map(int, input().rstrip('\n').split()))
    s = str(input().rstrip('\n'))
    ss = [0] * n
    t = 0
    for i in range(n):
        if s[i] == "C" and s[i-1] == "A":
            t += 1
        ss[i] = t
    for l, r in [list(map(int, input().split())) for _ in range(q)]:
        print(ss[r-1] - ss[l-1])


if __name__ == '__main__':
    main()
Buggy code:
n, q = map(int, input().split())
s = input()
a = [0] * n
t = 0
for i in range(1, n):
    if s[i-1] == "A" and s[i] == "C":
        t += 1
    a[i] += t
print(a)
for i in range(q):
    l, r = map(int, input().split())
    print(a[r-1] - a[l-1])


Fixed code:
n, q = map(int, input().split())
s = input()
a = [0] * n
for i in range(1, n):
    if s[i] == "C" and s[i-1] == "A":
        a[i] = a[i-1] + 1
    else:
        a[i] = a[i-1]
for i in range(q):
    l, r = map(int, input().split())
    print(a[r-1] - a[l-1])
Buggy code:
N, Q = map(int, input().split())
S = input()
t = [0] * (N + 1)
for i in range(N):
t[i + 1] = t[i] + (1 if S[i : i + 2] == 'AC' else 0)
for i in range(Q):
l, r = map(int, input().split())
print(t[r-1] - t[l-1])

Fixed code:
N, Q = map(int,input().split())
S = input()

count_list = [0]*(N+1)

for i in range(N):
    if S[i:i+2] == 'AC':
        count_list[i+1] = count_list[i] + 1
    else:
        count_list[i+1] = count_list[i]

for i in range(Q):
    l, r = map(int,input().split())
    print(count_list[r-1] - count_list[l-1])
Buggy code:
n,m=map(int,iput().split())
s=input()
ACsuu=[0 for i in range(n)]
for i in range(1,n):
  Acsuu[i]=ACsuu[i-1]+(1 if s[i-1:i+1]=="AC" else 0)
for i in range(m):
  a,b=map(int,input().split())
  print(ACsuu[b-1]-ACsuu[a-1])

Fixed code:
n,m=map(int,input().split())
s=input()
ACsuu=[0 for i in range(n)]
for i in range(1,n):
  ACsuu[i]=ACsuu[i-1]+(1 if s[i-1:i+1]=="AC" else 0)
for i in range(m):
  a,b=map(int,input().split())
  print(ACsuu[b-1]-ACsuu[a-1])
Buggy code:
N, q = map(int, input().split())
S = input()
Q = [list(map(int ,input().split())) for _ in range(q)]

cnt = [0] * (N+1)
tmp = S[0]
for i in range(2,N+1):
	if tmp == "A" and S[i-1] == "C":
		cnt[i] = cnt[i-1] + 1
	else:
		cnt[i] = cnt[i-1]

	tmp = S[i-1]

for l,r in Q:
	ans = cnt[r] - cnt[l-1]

	if S[l-2] == "A" and S[l-1] == "C":
		ans -= 1

	print(ans)

print(cnt)

Fixed code:
N, q = map(int, input().split())
S = input()
Q = [list(map(int ,input().split())) for _ in range(q)]

cnt = [0] * (N+1)
tmp = S[0]
for i in range(2,N+1):
	if tmp == "A" and S[i-1] == "C":
		cnt[i] = cnt[i-1] + 1
	else:
		cnt[i] = cnt[i-1]

	tmp = S[i-1]

for l,r in Q:
	ans = cnt[r] - cnt[l-1]

	if S[l-2] == "A" and S[l-1] == "C":
		ans -= 1

	print(ans)
Buggy code:
def main():
    n, q = map(int, input().split())
    s = list(input())
    lr = [list(map(int, input().split())) for i in range(q)]
    ruiseki = [0 for i in range(n)]

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

    for l, r in lr:
        print((ruiseki[r] - ruiseki[l]))


if __name__ == '__main__':
    main()


Fixed code:
def main():
    n, q = map(int, input().split())
    s = list(input())
    lr = [list(map(int, input().split())) for i in range(q)]
    ruiseki = [0 for i in range(n)]

    for i in range(n - 1):
        if s[i] == "A" and s[i + 1] == "C":
            ruiseki[i + 1] = ruiseki[i] + 1
        else:
            ruiseki[i + 1] = ruiseki[i]
    ruiseki = [0] + ruiseki

    for l, r in lr:
        print((ruiseki[r] - ruiseki[l]))


if __name__ == '__main__':
    main()
Buggy code:
n,q = map(int,input().split())
s = input()
l = [0,0]
for i in range(0,n-1):
    l.append(l[i+1]+(s[i]+s[i+1]=="AC"))
for i in range(q):
    x,y = map(int,input().split())
    if l[x-1]+1==l[x]:
        print(l[y] - l[x - 1]-1)
    else:
        print(l[y] - l[x - 1])
print(l)

Fixed code:
n,q = map(int,input().split())
s = input()
l = [0,0]
for i in range(0,n-1):
    l.append(l[i+1]+(s[i]+s[i+1]=="AC"))
for i in range(q):
    x,y = map(int,input().split())
    if l[x-1]+1==l[x]:
        print(l[y] - l[x - 1]-1)
    else:
        print(l[y] - l[x - 1])
Buggy code:
N,Q = list(map(int,input().split()))
S = input()
lr = [list(map(int,input().split())) for i in range(Q)]

count = 0
countList = [0 for i in range(N)]
for i in range(1, N):
    if S[i - 1] == 'A' and S[i] == 'C':
        count += 1
    countList[i] = count

print(countList)

for i in range(Q):
    l = lr[i][0]
    r = lr[i][1]
    lCount = countList[l - 1]
    rCount = countList[r - 1]
    print(rCount - lCount)

Fixed code:
N,Q = list(map(int,input().split()))
S = input()
lr = [list(map(int,input().split())) for i in range(Q)]

count = 0
countList = [0 for i in range(N)]
for i in range(1, N):
    if S[i - 1] == 'A' and S[i] == 'C':
        count += 1
    countList[i] = count

for i in range(Q):
    l = lr[i][0]
    r = lr[i][1]
    lCount = countList[l - 1]
    rCount = countList[r - 1]
    print(rCount - lCount)
Buggy code:
N, Q  = map(int, input().split())
S = list(input())
Lsub = [0] * N
Rsub = [0] * N
L = 0
R = 0


for k in range(1,N):
  if SS[k-1] == "A" and SS[k] == "C":
    L += 1
  Lsub[k] = L

for j in (0,N-1)[::-1]:
  if SS[j] == "A" and SS[j+1] == "C":
    R += 1
  Rsub[j] = R


for i in range(Q):
  L, R = map(int, input().split())
  print(Rsub[0] - Lsub[L-1] - Rsub[R-1])

Fixed code:
N, Q  = map(int, input().split())
S = list(input())
Lsub = [0]
Rsub = [0]
L = 0
R = 0


for k in range(1,N):
  if S[k-1] == "A" and S[k] == "C":
    L += 1
  Lsub.append(L)

for j in range(0,N-1)[::-1]:
  if S[j] == "A" and S[j+1] == "C":
    R += 1
  Rsub.append(R)


for i in range(Q):
  L, R = map(int, input().split())
  print(Rsub[N-1] - Lsub[L-1] - Rsub[N-R])
Buggy code:
N, Q = map(int, input().split())
S = input()
t = [0] * (N + 1)
for i in range(N):
    t[i + 1] = t[i] + (1 if S[i : i + 2] == 'AC' else 0)
for i in range(Q):
    l, r = map(int, input().split())
print(t[r-1] - t[l-1])


Fixed code:
N, Q = map(int, input().split())
S = input()
AC = [0] * (N + 1)
for i in range(2, N + 1):
  AC[i] = AC[i - 1]
  if S[i - 2:i] == 'AC':
    AC[i] += 1
for q in range(Q):
  l, r = map(int, input().split())
  print(AC[r] - AC[l])
Buggy code:
N, Q = map(int,input().split())
S = input()
cnt = [0]
for i in range(len(S)-1):
    cnt.append(cnt[-1])
    if S[i] == 'A' and S[i+1] == 'C':
        cnt[-1] += 1
cnt = [0] + cnt
print(cnt)

for _ in range(Q):
    l, r = map(int,input().split())
    ans = cnt[r] - cnt[l-1]
    if S[l-2] == 'A' and S[l-1] == 'C':
        ans -= 1
    print(ans)

Fixed code:
N, Q = map(int,input().split())
S = input()
cnt = [0]
for i in range(len(S)-1):
    cnt.append(cnt[-1])
    if S[i] == 'A' and S[i+1] == 'C':
        cnt[-1] += 1
cnt = [0] + cnt

for _ in range(Q):
    l, r = map(int,input().split())
    ans = cnt[r] - cnt[l-1]
    if 2 <= l and (S[l-2] == 'A' and S[l-1] == 'C'):
        ans -= 1
    print(ans)
Buggy code:
n, q = map(int, input().split())
s = input()
t = [0]*(n + 1)
for i in range(n):
    t[i+1] = t[i] + (1 if s[i:i+2] == 'AC' else 0)
for i in range(q):
    l, r = map(int, input().split())
    print(t[r-1] - r[l-1])

Fixed code:
n, q = map(int, input().split())
s = input()
t = [0]*(n + 1)
for i in range(n):
    t[i+1] = t[i] + (1 if s[i:i+2] == 'AC' else 0)
for i in range(q):
    l, r = map(int, input().split())
    print(t[r-1] - t[l-1])
Buggy code:
n,q=map(int,input().split())
s=input()+" "
A=[0]*(n+1)
cnt=0
for i in range(1,n+1):
    if s[i-1]+s[i]=="AC":
        cnt +=1
    A[i+1]=cnt

for i in range(q):
    l,r=map(int,input().split())
    print(A[r]-A[l])

Fixed code:
n,q=map(int,input().split())
s=input()+"P"
A=[list(map(int,input().split())) for i in range(q)]
B=[0]*(n+1)
cnt=0
for i in range(1,n):
    if s[i-1]+s[i]=="AC":cnt +=1
    B[i+1]=cnt

for l,r in A:print(B[r]-B[l])
Buggy code:
def main():
    n, q = map(int, input().split())
    s = input()
    
    t = [0] * n
    pre = s[0]
    t_sum = 0
    for i in range(1, n):
        if pre == 'A' and s[i] == 'C':
            t[i] = t_sum + 1
            t_sum +=  1
        else: 
            t[i] = t_sum
        pre = s[i]
    print(*t)
    for _ in range(q):
        l, r = map(int, input().split())
        print(t[r - 1] - t[l - 1])
        
    
if __name__ == '__main__':
    main()

Fixed code:
def main():
    n, q = map(int, input().split())
    s = input()
    
    t = [0] * n
    pre = s[0]
    t_sum = 0
    for i in range(1, n):
        if pre == 'A' and s[i] == 'C':
            t[i] = t_sum + 1
            t_sum +=  1
        else: 
            t[i] = t_sum
        pre = s[i]
    for _ in range(q):
        l, r = map(int, input().split())
        print(t[r - 1] - t[l - 1])
        
    
if __name__ == '__main__':
    main()
Buggy code:
N, Q = map(int, input().split())
S = input()
LR = [list(map(int, input().split())) for _ in range(Q)]
dp = [0] * (N)
for i in range(N-1):
    if S[i] == 'A' and S[i+1] == 'C':
        dp[i+1] = dp[i] + 1
    else:
        dp[i+1] = dp[i]

for l, r in LR:
    print(dp[r-1] - dp[l-1])
print(dp)


Fixed code:
N, Q = map(int, input().split())
S = input()
LR = [list(map(int, input().split())) for _ in range(Q)]
dp = [0] * (N)
for i in range(N-1):
    if S[i] == 'A' and S[i+1] == 'C':
        dp[i+1] = dp[i] + 1
    else:
        dp[i+1] = dp[i]

for l, r in LR:
    print(dp[r-1] - dp[l-1])
Buggy code:
N ,Q = map(int, input().split())
S = list(input())
ans = [0]*N
jdg = S[0]
cnt = 0
for i in range(1,N):
    if jdg == "A" and S[i] == "C":
        cnt += 1
        ans[i] = cnt
        jdg[i] = S[i]
    else:
        jdg = S[i]
        ans[i] = cnt

for i in range(Q):
    l, r = map(int, input().split())
    print(ans[r-1]-ans[l-1])

Fixed code:
N ,Q = map(int, input().split())
S = list(input())
ans = [0]*N
jdg = S[0]
cnt = 0
for i in range(1,N):
    if jdg == "A" and S[i] == "C":
        cnt += 1
        ans[i] = cnt
        jdg = S[i]
    else:
        jdg = S[i]
        ans[i] = cnt

for i in range(Q):
    l, r = map(int, input().split())
    print(ans[r-1]-ans[l-1])
Buggy code:
import sys, os
import collections

def solve(input_stream):
  n, q = [int(char) for char in input_stream.readline().strip().split()]
  target = input_stream.readline().strip()
  ans = []

  dp = [0 for i in range(len(target) + 1)]
  is_a = False
  for index, char in enumerate(target):
    dp[index + 1] = dp[index]
    if is_a:
      if char == "C":
        dp[index + 1] += 1
      is_a = False
    if char == "A":
      is_a = True
  print(dp)
  for index in range(q):
    l, r = [int(char) for char in input_stream.readline().strip().split()]
    ans.append(str( dp[r] - dp[l] ))
  return ans  

if __name__ == "__main__":
    outputs = solve(sys.stdin)
    for line in outputs:
      print(line)

Fixed code:
import sys, os
import collections

def solve(input_stream):
  n, q = [int(char) for char in input_stream.readline().strip().split()]
  target = input_stream.readline().strip()
  ans = []

  dp = [0 for i in range(len(target) + 1)]
  is_a = False
  for index, char in enumerate(target):
    dp[index + 1] = dp[index]
    if is_a:
      if char == "C":
        dp[index + 1] += 1
      is_a = False
    if char == "A":
      is_a = True
  for index in range(q):
    l, r = [int(char) for char in input_stream.readline().strip().split()]
    ans.append(str( dp[r] - dp[l] ))
  return ans  

if __name__ == "__main__":
    outputs = solve(sys.stdin)
    for line in outputs:
      print(line)
Buggy code:
N,Q = map(int,input().split())
S = input()
lr = [list(map(int,input().split()))for _ in range(Q)]
l = [lr[i][0] for i in range(Q)]
r = [lr[i][1] for i in range(Q)]
#print(lr)
#print(l)
#print(r)

c = [0] * N
cnt = 0

for i in range(N-1):
    if S[i:i+2] == 'AC':
        c[i+1]=c[i]+1
    else:
        c[i+1]=c[i]
    #c[i] = S[:i].count('AC')

print(c)

for i,j in zip(l,r):
    #print(sum(c[:j])-sum(c[:i]))
    #l,r = map(int,input().split())
    print(c[j-1]-c[i-1])

Fixed code:
N,Q = map(int,input().split())
S = input()
lr = [list(map(int,input().split()))for _ in range(Q)]
l = [lr[i][0] for i in range(Q)]
r = [lr[i][1] for i in range(Q)]
#print(lr)
#print(l)
#print(r)

c = [0] * N
cnt = 0

for i in range(N-1):
    if S[i:i+2] == 'AC':
        c[i+1]=c[i]+1
    else:
        c[i+1]=c[i]
    #c[i] = S[:i].count('AC')

#print(c)

for i,j in zip(l,r):
    #print(sum(c[:j])-sum(c[:i]))
    #l,r = map(int,input().split())
    print(c[j-1]-c[i-1])
Buggy code:
import numpy as np

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

S = input()

ac = np.zeros(N-1)

for i in range(N-1):
    if S[i:i+2] == 'AC':
        ac[i] = 1
        #print(ac)
for i in range(Q):
	l, r = map(int, input().split())
	print(int(sum(ac[l-1:r-2])))

Fixed code:
import numpy as np
 
N, Q = map(int, input().split())
 
S = input()
 
ac = np.zeros(N)
count = 0
for i in range(N):
  ac[i] = count
  if S[i:i+2] == 'AC':
    count += 1
#print(ac)
for i in range(Q):
  l, r = map(int, input().split())
  print(int(ac[r-1] - ac[l-1]))
Buggy code:
n,Q=map(int,input().split())
s=input()

a=[0]*(n+1)
for i in range(n):
    if s[i]=='A' and s[i+1]=='C':
        a[i+1]=a[i]+1
    else:
        a[i+1]=a[i]

print(a)
for i in range(Q):
    l,r=map(int,input().split())
    print(a[r-1]-a[l-1])

Fixed code:
n,Q=map(int,input().split())
s=input()

a=[0]*(n+1)
for i in range(2,n+1):
    if s[i-2]=='A' and s[i-1]=='C':
        a[i]=a[i-1]+1
    else:
        a[i]=a[i-1]

for i in range(Q):
    l,r=map(int,input().split())
    print(a[r]-a[l])
Buggy code:
n,q = map(int,input().split())
s = input()
t = [0]*(n+1)
for i in range(n):
    t[i+1] = t[i] + (1 if s[i:i+2]=="AC" else 0)
print(t)
for i in range(q):
    l,r = map(int,input().split())
    print(t[r-1]-t[l-1])


Fixed code:
n,q = map(int,input().split())
s = input()
t = [0]*(n+1)
for i in range(n):
    t[i+1] = t[i] + (1 if s[i:i+2]=="AC" else 0)
for i in range(q):
    l,r = map(int,input().split())
    print(t[r-1]-t[l-1])
Buggy code:
N,Q = list(map(int, input().split()))
S = str(input())
lr=[]
for i in range(Q):
    lr.append(list(map(int, input().split())))


count=[0 for i in range(N)]
ind=0
for i in range(N-1):
    if S[i]=="A" and S[i+1]=="C":
      	ind+=1
        count[i+1]+=ind

for i,j in lr:
    print(count[j-1]-count[i-1])


Fixed code:
N,Q = list(map(int, input().split()))
S = str(input())
lr=[]
for i in range(Q):
    lr.append(list(map(int, input().split())))


count=[0 for i in range(N)]
ind=0
for i in range(N-1):
    if S[i]=="A" and S[i+1]=="C":
        ind+=1
    count[i+1]+=count[i+1]+ind

for i,j in lr:
    print(count[j-1]-count[i-1])
Buggy code:
N, Q = map(int, input().split())
S = list(input())

countlist = [0 for i in range(N)]
for i in range(1, N):
    #print(S[i - 1:i + 1])
    countlist[i] = countlist[i - 1]
    if S[i - 1:i + 1] == ["A", "C"]:
        countlist[i] += 1

#print(countlist)
for i in range(Q):
    #print(i)
    l, r = map(int, input().split())
    l -= 1
    r -= 1
    ans = countlist[r] - countlist[l - 1]
    if S[r] == "C":
        ans -= 1
    if l == 0:
        ans = countlist[r]
    print(ans)
#print(countlist)

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

countlist = [0 for i in range(N)]
for i in range(1, N):
    #print(S[i - 1:i + 1])
    countlist[i] = countlist[i - 1]
    if S[i - 1:i + 1] == ["A", "C"]:
        countlist[i] += 1

#print(countlist)
for i in range(Q):
    #print(i)
    l, r = map(int, input().split())
    l -= 1
    r -= 1
    ans = countlist[r] - countlist[l - 1]
    if S[l] == "C" and S[l - 1] == "A":
        #print(S[r], r)
        #print(100)
        ans -= 1
    if l == 0:
        ans = countlist[r]
    print(ans)
#print(countlist)
Buggy code:
n,q = map(int, input().split())
s = input()
af = False
AClist = [0 for i in range(10**5)]
for i,c in enumerate(s):
    if af:
        if c == 'C':
            AClist[i-1]+=1
        elif c != 'A':
            af = False
    else:
        if c == 'A':
            af = True

a2=[0]
for i in AClist:a2.append(a2[-1]+i)
def SumArea(l, r):
    return a2[r]-a2[l]

ans = []
for i in range(q):
    l,r = map(int, input().split())
    ans.append(SumArea(l-1, r-1))
    
for i in range(q):
    ans.append(SumArea(l-1, r-1))

Fixed code:
n,q = map(int, input().split())
s = input()
af = False
AClist = [0 for i in range(10**5)]
for i,c in enumerate(s):
    if af:
        if c == 'C':
            AClist[i-1]+=1
            af = False
        elif c != 'A':
            af = False
    else:
        if c == 'A':
            af = True

a2=[0]
for i in AClist:a2.append(a2[-1]+i)
def SumArea(l, r):
    return a2[r]-a2[l]

ans = []
for i in range(q):
    l,r = map(int, input().split())
    print(SumArea(l-1, r-1))
Buggy code:
n,m=map(int,input().split()) 
q=input() 
l=[list(map(int,input().split())) for _ in range(m)] 
print(n,m,q,l) 

ans=0 
cnt=0 
lst_j=[0]*(n-1) 
for i in range(n-1): 
	if q[i]+q[i+1]=="AC": 
		cnt=1 
		lst_j[i]=cnt 
		cnt=0 
	for i,j in l: 
		ans=lst_j[i-1:j-1].count(1) 
		print(ans)

Fixed code:
n,m=map(int,input().split()) 
q=input() 
l=[list(map(int,input().split())) for _ in range(m)] 
ans=0 
lst_j=[0]*(n+1) 
for i in range(n-1): 
	cnt=0 
	if q[i]+q[i+1]=="AC": 
		cnt=1 
		lst_j[i+1]=cnt+lst_j[i] 
	else:lst_j[i+1]=lst_j[i] 
for i,j in l: 
	ans=lst_j[j-1]-lst_j[i-1] 
	print(ans)
Buggy code:
N, Q = map(int, input().split())
S = input()
LR = [list(map(int, input().split())) for i in range(Q)]

P = [0] * (N+1)
before_a = False
cnt = 0
for i in range(N):
  if before_a and S[i] == 'C':
    cnt += 1
    before_a = False
  elif S[i] == 'A':
    before_a = True
  else:
    before_a = False
  P[i] = cnt
for i in range(Q):
  print(P[LR[i][0]] - P[LR[i][1]-1])  

Fixed code:
N, Q = map(int, input().split())
S = input()
LR = [list(map(int, input().split())) for i in range(Q)]

P = [0] * (N)
before_a = False
cnt = 0
for i in range(N):
  if before_a and S[i] == 'C':
    cnt += 1
    before_a = False
  elif S[i] == 'A':
    before_a = True
  else:
    before_a = False
  P[i] = cnt
for i in range(Q):
  print(P[LR[i][1]-1] - P[LR[i][0]-1])
Buggy code:
n,q = map(int,input().split())
s = input()


t = [0] * n
for i in range(n-1):
    if s[i] == "A" and s[i+1] == "C":
        t[i+1] = t[i] + 1
    else:
        t[i+1] = t[i]

print(t)

for i in range(q):
    l, r = map(int,input().split())
    print(t[r-1] - t[l-1])

Fixed code:
n,q=map(int,input().split())
s=input()
a=[0]*(n)
for i in range(n-1):
  if s[i]=='A' and s[i+1]=='C':
    a[i+1]=a[i]+1
  else:
    a[i+1]=a[i]
for i in range(q):
  l,r=map(int,input().split())
  ans=a[r-1]-a[l-1]
  print(ans)
Buggy code:
n,q = map(int, input().split())
s = input()
lr = [list(map(lambda x: int(x)-1, input().split())) for _ in range(q)]

ac = [0]*n
for i in range(n-1):
    print(s[i:i+2])
    if s[i:i+2] == 'AC':
        ac[i+1]= ac[i]+1
    else:
        ac[i+1] = ac[i]
print(ac)
for x in lr:
    print(ac[x[1]] - ac[x[0]])

Fixed code:
n,q = map(int, input().split())
s = input()
lr = [list(map(lambda x: int(x)-1, input().split())) for _ in range(q)]

ac = [0]*n
for i in range(n-1):
    if s[i:i+2] == 'AC':
        ac[i+1]= ac[i]+1
    else:
        ac[i+1] = ac[i]
for x in lr:
    print(ac[x[1]] - ac[x[0]])
Buggy code:
N,K = map(int, input().split())
a = input()
l = [0]*(N-1)
for n,(i , j) in enumerate(zip(a,a[1:])):
    if i == "A" and j == "C":
        l[n] +=1
l = [0]+ l
print(l)
for i,n in enumerate(l[:-1]):
    l[i+1] +=l[i]
for i in range(K):
    ta,tb = map(int, input().split())
    print(l[tb-1]-l[ta-1])


Fixed code:
N,K = map(int, input().split())
a = input()
l = [0]*(N-1)
for n,(i , j) in enumerate(zip(a,a[1:])):
    if i == "A" and j == "C":
        l[n] +=1
l = [0]+ l
for i,n in enumerate(l[:-1]):
    l[i+1] +=l[i]
for i in range(K):
    ta,tb = map(int, input().split())
    print(l[tb-1]-l[ta-1])
Buggy code:
n, q = map(int, input().strip().split(' '))
s = input()
ac = []
kazu = 0
for i in range(n-1):
    if s[i:i+2] == 'AC':
        kazu = kazu + 1
        ac.append(kazu)
    else:
        ac.append(kazu)
ac.append(0)
print(ac)
for i in range(q):
    num = 0
    l, r = map(int, input().strip().split(' '))
    print(ac[r-2]-ac[l-2])

Fixed code:
n, q = map(int, input().strip().split(' '))
s = input()
ac = []
kazu = 0
for i in range(n-1):
    if s[i:i+2] == 'AC':
        kazu = kazu + 1
        ac.append(kazu)
    else:
        ac.append(kazu)
ac.append(0)
for i in range(q):
    num = 0
    l, r = map(int, input().strip().split(' '))
    print(ac[r-2]-ac[l-2])
Buggy code:
N, Q = map(int,input().split())
S = input()
memo = [0 for _ in [0]*(N+1)]
for i in range(2,N+1):
    memo[i] = memo[i-1] + int(S[i-2:i]=="AC")
for _ in range(Q):
    l, r = map(int,input().split())
    print(memo[r]-memo[l-1])

Fixed code:
N, Q = map(int,input().split())
S = input()
memo = [0 for _ in [0]*(N+1)]
for i in range(2,N+1):
    memo[i] = memo[i-1] + int(S[i-2:i]=="AC")
for _ in range(Q):
    l, r = map(int,input().split())
    print(memo[r]-memo[l])
Buggy code:
N, Q = map(int, input().split())
S = input()
t = [0] * (N + 1)
for i in range(N):
t[i + 1] = t[i] + (1 if S[i : i + 2] == 'AC' else 0)
for i in range(Q): l, r = map(int, input().split())
print(t[r-1] - t[l-1])

Fixed code:
N, Q = map(int, input().split())
S = input()

t = [0] * (N + 1)

for i in range(N):
    t[i + 1] = t[i] + (1 if S[i : i + 2] == 'AC' else 0)
for i in range(Q):
    l, r = map(int, input().split())
    print(t[r-1] - t[l-1])
Buggy code:
I=input
n,q=map(int,I())
s=I()
a=[0]
for i in range(n):a+=[a[i]+(s[i-1:i+1]=='AC')]
for _ in[0]*q:l,r=map(int,I());print(a[r]-a[l])

Fixed code:
I=lambda:map(int,input().split())
n,q=I()
s=input()
a=[0]
for i in range(n):a+=[a[i]+(s[i-1:i+1]=='AC')]
for _ in[0]*q:l,r=I();print(a[r]-a[l])