qyliang/CodeNanoFix huggingface dataset:
Buggy code:
n,q=map(int,input().split())
s=input()
cnt=[0]*n
for i in range(n-1):
    if s[i:i+1]=="AC":
      cnt[i+1]=cnt[i]+1
#    else:
#      cnt[i+1]=cnt[i]

for i in range(q):
    li,ri=map(int,input().split())
#    print(s[li-1:ri].count("AC"))
#    print(sum(cnt[li-1:ri-1]))
    print(cnt[ri]-cnt[li])

Fixed code:
n,q=map(int,input().split())
s=input()
cnt=[0]*n
icnt=0
for i in range(n-1):
#    print(s[i:i+2])
    if s[i:i+2]=="AC":
      icnt=icnt+1
      cnt[i+1]=cnt[i]+1
    else:
      cnt[i+1]=cnt[i]
#print(cnt,s)
for i in range(q):
    li,ri=map(int,input().split())
#    print(s[li-1:ri].count("AC"))
#    print(sum(cnt[li-1:ri-1]))
    print(cnt[ri-1]-cnt[li-1])
Buggy code:
# coding: utf-8

n, q = map(int, input().split())
s = input()

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

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


Fixed code:
# coding: utf-8

n, q = map(int, input().split())
s = input()

t = [0]*(n+1)
for i in range(n):
    if s[i:i+2] == 'AC':
        t[i+1] = t[i] + 1
    else:
        t[i+1] = t[i]

for i in range(q):
    l,r = (map(int, input().split()))
    ans = t[r-1] - t[l-1]
    print(ans)
Buggy code:
N,Q=map(int,(input()).split())
S=input()
l_list=[]
r_list=[]
for i in range(Q):
  l,r=input().split()
  l_list.append(int(l))
  r_list.append(int(r))
count=0
AC_count=[]
for i in range(1,N):
  if S[i-1:i+1]=="AC":
    count+=1
  AC_count.append(count)
k=0
for j in range(Q):
  k=AC_count[r_list[j]-1]-AC_count[l_list[j]-1]
  print(k)


Fixed code:
N,Q=map(int,(input()).split())
S=input()
l_list=[]
r_list=[]
for i in range(Q):
  l,r=input().split()
  l_list.append(int(l))
  r_list.append(int(r))
count=0
AC_count=[0]
for i in range(1,N+2):
  if S[i-1:i+1]=="AC":
    count+=1
  AC_count.append(count)
AC_count.append(count)
k=0
for j in range(Q):
  k=AC_count[r_list[j]-1]-AC_count[l_list[j]-1]
  print(k)
Buggy code:
n,q = map(int,input().split())
s = input()
l = [ 0 for i in range(q)]
r = [ 0 for i in range(q)]
for i in range(q):
    _l,_r = map(int,input().split())
    l[i] = _l
    r[i] = _r

counter = 0
lis = [0]*len(s)
for i in range(len(s)-1):
    if s[i:i+2] == 'AC':
        counter+=1
    lis[i+1]=counter
print(lis)
for b,e in zip(l,r):
    print(lis[e-1]-lis[b-1])

Fixed code:
n,q = map(int,input().split())
s = input()
l = [ 0 for i in range(q)]
r = [ 0 for i in range(q)]
for i in range(q):
    _l,_r = map(int,input().split())
    l[i] = _l
    r[i] = _r

counter = 0
lis = [0]*len(s)
for i in range(len(s)-1):
    if s[i:i+2] == 'AC':
        counter+=1
    lis[i+1]=counter
for b,e in zip(l,r):
    print(lis[e-1]-lis[b-1])
Buggy code:
N, Q = map(int, input().split())
S = input()
data = [0] * (N+1)
for i in range(N):
    data[i+1] = data[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()
data = [0] * (N+1)
for i in range(N):
    data[i+1] = data[i] + (1 if S[i:i+2] == 'AC' else 0)
for i in range(Q):
    l, r =map(int, input().split())
    print(data[r-1] - data[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 t[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:
import copy

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()
L=[list(map(int,input().split())) for i in range(q)]

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

#print(s)
for l,r in L:
    ans=s[r]-s[l-1]
    print(ans)

Fixed code:
n,q=map(int,input().split())
S=input()
L=[list(map(int,input().split())) for i in range(q)]

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

#print(s)
for l,r in L:
    ans=s[r-1]-s[l-1]
    print(ans)
Buggy code:
N, Q = map(int, input().split())
S = input()
cnt = [0] * (N)

for i in range(N - 1):
    cnt[i + 1] = cnt[i] + (1 if S[i:i + 2] == "AC" else 0)

print(cnt)

for i in range(Q):
    l, r = map(int, input().split())
    print(cnt[r - 1] - cnt[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:
#18:20
n,q = map(int,input().split())
s = input()
ac = [0]
for i in range(1,n):
  if s[i-1:i+1] == 'AC':
    ac.append(ac[-1] + 1)
  else:
    ac.append(ac[-1])
ac.append(0)
print(ac)
for _ in range(q):
  l,r = map(int,input().split())
  print(ac[r-1]-ac[l-1])

Fixed code:
#18:20
n,q = map(int,input().split())
s = input()
ac = [0]
for i in range(1,n):
  if s[i-1:i+1] == 'AC':
    ac.append(ac[-1] + 1)
  else:
    ac.append(ac[-1])
ac.append(0)
#print(ac)
for _ in range(q):
  l,r = map(int,input().split())
  print(ac[r-1]-ac[l-1])
Buggy code:
N,Q = map(int,input().split())
S = list(input())

a = [0 for i in range(N)]
b = [0 for i in range(N)]

for i in range(N-1):
  if S[i] == "A" and S[i+1] == "C":
    a[i] = 1
    b[i+1] = 1
    
def cumsum(xs):
  result = [xs[0]]
  for x in xs[1:]:
    result.append(result[-1] + x)
  return result

A = cumsum(a)
B = cumsum(b)

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

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

a = [0 for i in range(N)]
b = [0 for i in range(N)]

for i in range(N-1):
  if S[i] == "A" and S[i+1] == "C":
    a[i] = 1
    b[i+1] = 1
    
def cumsum(xs):
  result = [xs[0]]
  for x in xs[1:]:
    result.append(result[-1] + x)
  result.append(0)
  result.sort()
  return result

A = cumsum(a)
B = cumsum(b)

for i in range(Q):
  l,r = map(int,input().split())
  print(int(B[r] - A[l-1]))
Buggy code:
n, q = map(int, input().split())
s = input()

a = [0, 0]
for i in range(2, n + 1):
    a.append(a[i - 1] + (s[i - 2:i] == 'AC'))


for _ in range(q):
    li, ri = map(int, input().split())
    print(a[ri] - a[li - 1])

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

a = [0, 0]
for i in range(2, n + 1):
    a.append(a[i - 1] + (s[i - 2:i] == 'AC'))


for _ in range(q):
    li, ri = map(int, input().split())
    print(a[ri] - a[li])
Buggy code:
N,Q = map(int,input().split())
S = list(input())

lr = []
for i in range(Q):
    _ = list(map(int,input().split()))
    lr.append(_)

AC = [0]
counter = 0

for j in range(1,N):
    if S[j-1] == 'A' and S[j] == 'C':
        counter += 1
    AC.append(counter)

print(AC)

for j in range(Q):
    right = lr[j][1]-1
    left = lr[j][0]-1
    print(AC[right]-AC[left])

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

lr = []
for i in range(Q):
    _ = list(map(int,input().split()))
    lr.append(_)

AC = [0]
counter = 0

for j in range(1,N):
    if S[j-1] == 'A' and S[j] == 'C':
        counter += 1
    AC.append(counter)

for j in range(Q):
    right = lr[j][1]-1
    left = lr[j][0]-1
    print(AC[right]-AC[left])
Buggy code:
N, Q = map(int, input().split())
data = input()
result = [0] * N
for i in range(N-1):
  if data[i] == "A" and data[i+1]:
    result[i+1] = result[i] + 1
  else:
    result[i+1] = result[i

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


Fixed code:
N, Q = map(int, input().split())
data = input()
result = [0] * N
for i in range(N-1):
  if data[i] == "A" and data[i+1] == "C":
    result[i+1] = result[i] + 1
  else:
    result[i+1] = result[i]

for i in range(Q):
  l, r = map(int, input().split())
  print(result[r-1]-result[l-1])
Buggy code:
from itertools import accumulate

N,Q=map(int,input().split())
S=input()
count=[0]*(N)
for i in range(N-1):
    if S[i:i+2]=="AC":
        count[i]=1
sums=list(accumulate([0]+count))
print(S)
print(sums)
for i in range(Q):
    l,r=map(int,input().split())
    l-=1
    r-=1
    print(sums[r]-sums[l])


Fixed code:
from itertools import accumulate

N,Q=map(int,input().split())
S=input()
count=[0]*(N)
for i in range(N-1):
    if S[i:i+2]=="AC":
        count[i]=1
sums=list(accumulate([0]+count))

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

Fixed code:
N,Q = map(int,input().split())
s = input()
t = [0]
ans = []
for i in range(N):
    if s[i:i+2] == "AC":
        t.append(t[i] + 1)
    else:
        t.append(t[i])
for i in range(Q):
    l,r = map(int,input().split())
    ans.append(t[r-1]-t[l-1])
for i in ans:
    print(i)
Buggy code:
import sys
from itertools import accumulate

N, Q = map(int, input().split())
S = input()
lr = []
for i in range(Q):
    l, r = map(int, input().split())
    lr.append([l-1, r])

t = [0] * N

for i in range(1, N):
    s = S[i-1:i+1]
    if s == 'AC':
        t[i] += 1

T = list(accumulate(t))
 
for i in lr:
    print(T[i[1]] - T[i[0]])

Fixed code:
import sys
from itertools import accumulate
 
N, Q = map(int, input().split())
S = input()
 
t = [0] * N
 
for i in range(1, N):
    s = S[i-1:i+1]
    if s == 'AC':
        t[i] += 1

T = list(accumulate(t))
 
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()
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:
def main():    
  	N, Q = map(int, input().split())
    S = input()

    list = [0] * (N + 1)

    for i in range(N):
        list[i + 1] = list[i] + (1 if S[i:i + 2] == "AC" else 0)

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


if __name__ == '__main__':
    main()


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

    list = [0] * (N + 1)

    for i in range(N):
        list[i + 1] = list[i] + (1 if S[i:i + 2] == "AC" else 0)

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


if __name__ == '__main__':
    main()
Buggy code:
from itertools import accumulate

n, q = map(int, input().split())
s = list(input())
#print(s)
z = []
for i in range(n-1):
    if s[i] + s[i+1] == 'AC':
        z.append(1)
    else:
        z.append(0)
print(z)

z = [0] + list(accumulate(z))
print(z)

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


Fixed code:
from itertools import accumulate

n, q = map(int, input().split())
s = list(input())
#print(s)
z = []
for i in range(n-1):
    if s[i] + s[i+1] == 'AC':
        z.append(1)
    else:
        z.append(0)
#print(z)

z = [0] + list(accumulate(z))
#print(z)

for j in range(q):
    l, r =  map(int, input().split())
    print(z[r-1] - z[l-1])
Buggy code:
n, q = map(int, input().split())
s = input()

cnt = [0]*(n)

plus = 0
for i in range(n-1):
    if s[i:i+2] == "AC":
        plus += 1
    cnt[i+1] = plus
print(cnt)

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

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

cnt = [0]*(n)

plus = 0
for i in range(n-1):
    if s[i:i+2] == "AC":
        plus += 1
    cnt[i+1] = plus

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

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

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

cnt = [0]*n
for i in range(1, n):
    cnt[i] += cnt[i-1] + ac[i]
print(cnt)
for i in range(q):
    l, r = map(int, input().split())
    print(cnt[r-1]-cnt[l-1])


Fixed code:
n, q = map(int, input().split())
s = input()
ac = [0]*n

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

cnt = [0]*n
for i in range(1, n):
    cnt[i] += cnt[i-1] + ac[i]
for i in range(q):
    l, r = map(int, input().split())
    print(cnt[r-1]-cnt[l-1])
Buggy code:
import bisect
N,Q=[int(i) for i in input().split()]
S=input()
AC=list()
for i in range(len(S)-1):
    if S[i]=='A' and S[i+1]=='C':
        AC.append(i)
print(AC)
for i in range(Q):
    L,R=[int(i)-1 for i in input().split()]
    R-=1
    ll=bisect.bisect_left(AC,L)
    rr=bisect.bisect_right(AC,R)
    print(rr,ll,rr-ll)


Fixed code:
import bisect
N,Q=[int(i) for i in input().split()]
S=input()
AC=list()
for i in range(len(S)-1):
    if S[i]=='A' and S[i+1]=='C':
        AC.append(i)
#print(AC)
for i in range(Q):
    L,R=[int(i)-1 for i in input().split()]
    R-=1
    ll=bisect.bisect_left(AC,L)
    rr=bisect.bisect_right(AC,R)
    print(rr-ll)
Buggy code:
import itertools
import math
import fractions
import functools
import copy
n, q = map(int, input().split())
s = input()
l = []
r = []
for i in range(q):
    li, ri = map(int, input().split())
    li -= 1
    l.append(li)
    r.append(ri)

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

count = 0
print(count_list)
for i in range(q):
    if count_list[i] == 0:
        print(sum(count_list[l[i]:r[i]]))
    else:
        print(sum(count_list[l[i]:r[i]])-1)


Fixed code:
import itertools
import math
import fractions
import functools
import copy
n, q = map(int, input().split())
s = input()
l = []
r = []
for i in range(q):
    li, ri = map(int, input().split())
    li -= 1
    ri -= 1
    l.append(li)
    r.append(ri)

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


count = 0


for i in range(q):
    print(count_list[r[i]]-count_list[l[i]])
Buggy code:
n, q = map(int, input().split())
s = input()
lr = [list(map(int, input().split())) for _ in range(q)]
t = [0]
count = 0
for i in range(1, n):
    if s[i-1] + s[i] == 'AC':
        count += 1
    t.append(count)
ans = []
for le, ri in lr:
    ans.append(t[ri-1] - t[le-1])
print(ans)


Fixed code:
n, q = map(int, input().split())
s = input()
lr = [list(map(int, input().split())) for _ in range(q)]
t = [0]
count = 0
for i in range(1, n):
    if s[i-1] + s[i] == 'AC':
        count += 1
    t.append(count)
for le, ri in lr:
    print(t[ri-1] - t[le-1])
Buggy code:
n,q=map(int,input().split())
hoge=input()
huga=[0]
for i in range(n-1):
  flag=0
  if(hoge[i]=="A" and hoge[i+1]=="C"):
    flag=1
  huga.append(huga[-1]+flag)
  
print(huga)

for i in range(q):
  a,b=map(int,input().split())
  print(huga[b-1]-huga[a-1])

Fixed code:
n,q=map(int,input().split())
hoge=input()
huga=[0]
for i in range(n-1):
  flag=0
  if(hoge[i]=="A" and hoge[i+1]=="C"):
    flag=1
  huga.append(huga[-1]+flag)

for i in range(q):
  a,b=map(int,input().split())
  print(huga[b-1]-huga[a-1])
Buggy code:
import sys

N, Q = map(int, input().split())
S = sys.stdin.readline()
P = [list(map(int, sys.stdin.readline().split())) for _ in range(Q)]

a = [0] * N
a[0] = int(S[0] == 'A' and S[1] == 'C')
for i in range(1, N):
    a[i] = a[i - 1] + int(S[0] == 'A' and S[1] == 'C')

for q in P:
    print(a[q[1] - 2] - a[q[0] - 1])

Fixed code:
import sys

N, Q = map(int, input().split())
S = sys.stdin.readline()
P = [list(map(int, sys.stdin.readline().split())) for _ in range(Q)]

a = [0] * N
for i in range(N - 1):
    a[i + 1] = a[i] + int(S[i] == 'A' and S[i + 1] == 'C')

for q in P:
    print(a[q[1] - 1] - a[q[0] - 1])
Buggy code:
n,q=list(map(int,input().split()))
s=" "+input()
a=[0]
for i in range(1,n+1):
  if c[i]=="C" and c[i-1]=="A":
    a.append(a[i-1]+1)
  else:
    a.append(a[i-1])
for i in range(q):
  l,r=list(map(int,input().split()))
  print(a[r]-a[l])

Fixed code:
n,q=list(map(int,input().split()))
s=" "+input()
a=[0]
for i in range(1,n+1):
  if s[i]=="C" and s[i-1]=="A":
    a.append(a[i-1]+1)
  else:
    a.append(a[i-1])
for i in range(q):
  l,r=list(map(int,input().split()))
  print(a[r]-a[l])
Buggy code:
N, Q = map(int, input().split())
S = "0" + input()
LR = []
for _ in range(Q):
    l, r = map(int, input().split())
    LR.append((l, r))

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

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


Fixed code:
N, Q = map(int, input().split())
S = "0" + input()
LR = []
for _ in range(Q):
    l, r = map(int, input().split())
    LR.append((l, r))

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

for l, r in LR:
    print(num[r] - num[l])
Buggy code:
n, q = map(int, input().split())
s = list(input())
dp = [0]*(n+10)
for i in range(n):
  if i == 0:
    continue
  else:
    if s[i]=='C' and s[i-1]=='A':
      dp[i+1] = dp[i] + 1
    else:
      dp[i+1] = dp[i]
for i in range(q):
  l, r = map(int, input().split())
  if l == 0:
    print(dp[r])
  else:
    print(dp[r]-dp[l-1])

Fixed code:
n, q = map(int, input().split())
s = list(input())
dp = [0]*(n+10)
for i in range(n):
  if i == 0:
    continue
  else:
    if s[i]=='C' and s[i-1]=='A':
      dp[i+1] = dp[i] + 1
    else:
      dp[i+1] = dp[i]
for i in range(q):
  l, r = map(int, input().split())
  if l == 1:
    print(dp[r])
  else:
    if s[l-1]=='C' and s[l-2]=='A':
      print(dp[r]-dp[l-1]-1)
    else:
      print(dp[r]-dp[l-1])
Buggy code:
N,Q = map(int, input().split())
S   = input()
Query = []
for _ in range(Q):
    l,r = map(int, input().split())
    Query.append([l, r])

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

for l,r in Query:
    print(s[r-1]-s[l-1])

Fixed code:
N,Q = map(int, input().split())
S = input()
Query = []
for _ in range(Q):
    l,r = map(int, input().split())
    Query.append([l,r])

A = [0]*N

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

for i in range(Q):
    l,r = Query[i]
    print(s[r-1]-s[l-1])
Buggy code:
N,Q=map(int,input().split())
S=input()
C=[0]*N

for i in range(1,N):
    if S[i-1:i+1]=="AC":
        C[i]+=1

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



Fixed code:
N,Q=map(int,input().split())
S=input()
C=[0]*N

for i in range(1,N):
    C[i]=C[i-1]
    if S[i-1:i+1]=="AC":
        C[i]+=1

for i in range(Q):
    l,r=map(int,input().split())
    print(C[r-1]-C[l-1])
Buggy code:
N, Q = map(int, input().split())
S = input()

AC_appearance = [0] * len(S)
counter = 0
for i in range(1, len(S)):
    if S[i-1] == 'A' and S[i] == 'C':
        counter += 1
    AC_appearance[i] = counter 

print(AC_appearance)

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

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

AC_appearance = [0] * len(S)
counter = 0
for i in range(1, len(S)):
    if S[i-1] == 'A' and S[i] == 'C':
        counter += 1
    AC_appearance[i] = counter 

for i in range(Q):
    l, r = map(int, input().split())
    l = l - 1
    r = r - 1
    print(AC_appearance[r] - AC_appearance[l])
Buggy code:
n,q = map(int, input().split())
s =input()
A = [[int(j) for j in input().split()] for i in range(q)]
ls = [0] * (n+1)
for i in range(n-1):
    if s[i] == 'A' and s[i+1] == 'C':
        ls[i+1]= ls[i]+1
    else:
        ls[i+1]= ls[i]

for k in range(q):
    print(ls[[k][0]-1-A[k][1]-1])

Fixed code:
n,q = map(int, input().split())
s =input()
A = [[int(j) for j in input().split()] for i in range(q)]
ls = [0] * (n+1)
for i in range(n-1):
    if s[i] == 'A' and s[i+1] == 'C':
        ls[i+1]= ls[i]+1
    else:
        ls[i+1]= ls[i]

for k in range(q):
    print(ls[A[k][1]-1]-ls[A[k][0]-1])
Buggy 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])

print(d)

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


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])
Buggy code:
import sys

read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readline_s = sys.stdin.readline
readlines = sys.stdin.buffer.readlines


def main():
    N, Q = map(int, readline().split())
    S = list(readline_s().rstrip())
    ac_check = [0] * (N)
    tsum = [0] * (N + 1)

    for i in range(N - 1):
        if S[i] == 'A' and S[i + 1] == 'C':
            tsum[i + 2] += 1
            ac_check[i] = 1
            ac_check[i + 1] = 2

    for i in range(N):
        tsum[i + 1] += tsum[i]

    # print(tsum)
    # print(ac_check)

    ans = []
    for i in range(Q):
        l, r = map(int, readline().split())
        count = tsum[r] - tsum[l - 1]
        if ac_check[l - 1] == 2:
            count -= 1
        ans.append(count)

    print('\n'.join(map(str, ans)))


if __name__ == '__main__':
    main()


Fixed code:
import sys

read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines


def main():
    N, Q = map(int, readline().split())
    S = list(readline().rstrip().decode())
    ac_check = [0] * (N)
    tsum = [0] * (N + 1)

    for i in range(N - 1):
        if S[i] == 'A' and S[i + 1] == 'C':
            tsum[i + 2] += 1
            ac_check[i] = 1
            ac_check[i + 1] = 2

    for i in range(N):
        tsum[i + 1] += tsum[i]

    ans = []
    for i in range(Q):
        l, r = map(int, readline().split())
        count = tsum[r] - tsum[l - 1]
        if ac_check[l - 1] == 2:
            count -= 1
        ans.append(count)

    print('\n'.join(map(str, ans)))


if __name__ == '__main__':
    main()
Buggy code:
n,q=map(int,input().split())
s=input()
a=[0]*(n+1)
for i in range(n-1):
  a[i+1]=a[i]
  if s[i]=='A' and s[i+1]=='C':
    a[i+1]+=1
for i in range(q):
  l,r=map(int,input().split())
  if l==0:
    print(a[r])
  else:
    print(a[r]-a[l-1])

Fixed code:
n,q = map(int,input().split())
s = input()
li = [0]*n
for i in range(n-1):
    if s[i] == "A" and s[i+1] == "C":
        li[i+1] = li[i] + 1
    else:
        li[i+1] = li[i]
for i in range(q):
    l,r = map(int,input().split())
    print(li[r-1]-li[l-1])