Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import sys,collections
sys.setrecursionlimit(10**7)
def Is(): return [int(x) for x in sys.stdin.readline().split()]
def Ss(): return sys.stdin.readline().split()
def I(): return int(sys.stdin.readline())
def S(): return input()

x = S()
c = 0
ans = "No"
for i in range(len(x)):
    for j in range(i,len(x)-i):
        if x[i] == x[i + j]:
            c += 1
    if c = 3:
        ans = "Yes"
print(ans)

Fixed submission:
import sys,collections
sys.setrecursionlimit(10**7)
def Is(): return [int(x) for x in sys.stdin.readline().split()]
def Ss(): return sys.stdin.readline().split()
def I(): return int(sys.stdin.readline())
def S(): return input()

x = S() 
ans = "No"
for i in range(2):
    c = 0
    for j in range(i+1,i+3):
        if x[i] == x[j]:
            c += 1
        else:
            break
    if c == 2:
        ans = "Yes"
print(ans)
Buggy python submission (verdict: Runtime Error):
S = input()
print(S.count(1))

Fixed submission:
S = input()
print(S.count("1"))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
i,j = 1,1
while i<3501 and j<3501:
    if N/i >= 4:
        i += i
        continue
    if N/j >= 4:
        j += j
        continue
    i = i//2
    j = j//2
    for x in range(i,3501):
        for y in range(j,3501):
            if (4*x*y - N*y - N*x) == 0:
                continue
            z = N*x*y/(4*x*y - N*y - N*x)
            if z == int(z) and z >= 1:
                print(x,y,int(z))
                exit()

Fixed submission:
N = int(input())
i = 1
while i<=7000:
    if N/i >= 4:
        i += 100
        continue
    if i >100:
        i -= 100
    for x in range(i,3501):
        for y in range(i,3501):
            a = (4*x*y - N*y - N*x)
            if a == 0:
                continue
            z = N*x*y/a
            if z == int(z) and z >= 1:
                print(x,y,int(z))
                exit()

Buggy python submission (verdict: Runtime Error):
N = int(input())
i,j = 1,1
for x in range(i,3501):
    for y in range(j,3501):
        z = N*x*y/(4*x*y - N*y - N*x)
        if z == int(z) and z >= 1:
            print(x,y,int(z))
            exit()

Fixed submission:
N = int(input())
i = 1
while i<=7000:
    if N/i >= 4:
        i += 100
        continue
    if i >100:
        i -= 100
    for x in range(i,3501):
        for y in range(i,3501):
            a = (4*x*y - N*y - N*x)
            if a == 0:
                continue
            z = N*x*y/a
            if z == int(z) and z >= 1:
                print(x,y,int(z))
                exit()

Buggy python submission (verdict: Runtime Error):
N = int(input())
i,j = 1,1
while i<3501 and j<3501:
    if N/i >= 4:
        i += i
        continue
    if N/j >= 4:
        j += j
        continue
    i = i//2
    j = j//2
    for x in range(i,3501):
        for y in range(j,3501):
            z = N*x*y/(4*x*y - N*y - N*x)
            if z == int(z) and z >= 1:
                print(x,y,int(z))
                exit()

Fixed submission:
N = int(input())
i = 1
while i<=7000:
    if N/i >= 4:
        i += 100
        continue
    if i >100:
        i -= 100
    for x in range(i,3501):
        for y in range(i,3501):
            a = (4*x*y - N*y - N*x)
            if a == 0:
                continue
            z = N*x*y/a
            if z == int(z) and z >= 1:
                print(x,y,int(z))
                exit()
Buggy python submission (verdict: Runtime Error):
# coding: utf-8
# Here your code !
import math
N = input()
A = list(map(int, input().split()))

f,e,d = 0,0,0

for a in A:
    x = a % 4
    if(x==0):
        f = f+1
    elif(x==2):
        e = e+1
    else:
        d = d+1
if(e>0): d = d+1
if(d <= math.ceil(len(A)/2)):
    print("Yes")
else:
    print("No")

Fixed submission:
n,m =map(int,input().split())
print((n-1)*(m-1))
Buggy python submission (verdict: Runtime Error):
import math
N = input()
A = list(map(int, input().split()))

f,e,d = 0,0,0

for a in A:
    x = a % 4
    if(x==0):
        f = f+1
    elif(x==2):
        e = e+1
    else:
        d = d+1
if(e>0): d = d+1
if(d <= math.ceil(len(A)/2)):
    print("Yes")
else:
    print("No")

Fixed submission:
s = input()
print(s[0] + str(len(s)-2) + s[len(s)-1])
Buggy python submission (verdict: Runtime Error):
import sys

input = sys.stdin.readline
N = int(input())
tree = [[] for _ in range(N+1)]
for _ in range(N-1):
    a, b = map(int,input().split())
    tree[a].append((b,1))
    tree[b].append((a,1))

depth = [None]*(N+1)
def DFS(v,p,d):
    depth[v] = d
    for e in tree[v]:
        if e[0] != p:
            DFS(e[0], v, d + e[1])
DFS(1,0,0)

depthN = [None]*(N+1)
def DFSN(v,p,d):
    depthN[v] = d
    for e in tree[v]:
        if e[0] != p:
            DFSN(e[0], v, d + e[1])
DFSN(N,0,0)

black = 0
for i in range(1,N):
    if depth[i] <= depthN[i]:
        black += 1

if black > N/2:
    print("Fennec")
else:
    print("Snuke")



Fixed submission:
import sys
sys.setrecursionlimit(sys.getrecursionlimit()*1000)

input = sys.stdin.readline
N = int(input())
tree = [[] for _ in range(N+1)]
for _ in range(N-1):
    a, b = map(int,input().split())
    tree[a].append((b,1))
    tree[b].append((a,1))

depth = [None]*(N+1)
def DFS(v,p,d):
    depth[v] = d
    for e in tree[v]:
        if e[0] != p:
            DFS(e[0], v, d + e[1])
DFS(1,0,0)

depthN = [None]*(N+1)
def DFSN(v,p,d):
    depthN[v] = d
    for e in tree[v]:
        if e[0] != p:
            DFSN(e[0], v, d + e[1])
DFSN(N,0,0)

black = 0
for i in range(1,N):
    if depth[i] <= depthN[i]:
        black += 1

if black > N/2:
    print("Fennec")
else:
    print("Snuke")
Buggy python submission (verdict: Time Limit Exceeded):
N= int(input())

A = list(map(int, input().split()))
A.reverse()
B = []
    
if N%2==0:
    for i in range(N):
        if i%2==0:
            B.append(A.pop())
        else:
            B.insert(0,A.pop())
else:
    for i in range(N):
        if i%2!=0:
            B.append(A.pop())
        else:
            B.insert(0,A.pop())

[print("{} ".format(b),end="") for b in B ]


Fixed submission:
from collections import deque

N= int(input())

A = list(map(int, input().split()))
A.reverse()
B = deque()
    
if N%2==0:
    for i in range(N):
        if i%2==0:
            B.append(A.pop())
        else:
            B.appendleft(A.pop())
else:
    for i in range(N):
        if i%2!=0:
            B.append(A.pop())
        else:
            B.appendleft(A.pop())

[print("{} ".format(b),end="") for b in B ]
Buggy python submission (verdict: Time Limit Exceeded):

N= int(input())
a=[0]
for i in range(N):
    a.append(int(input()))

s = []
v = 1
for i in range(1,N+1):
    if v == 2:
        print(len(s))
        break
    elif v in s or i == N:
        print(-1)
        break
    else:
        s.append(v)
        v = a[v]

        


Fixed submission:

N= int(input())
a=[0]
for i in range(N):
    a.append(int(input()))

s = set()
v = 1
for i in range(1,N+1):
    if v == 2:
        print(len(s))
        break
    elif v in s or i == N:
        print(-1)
        break
    else:
        s.add(v)
        v = a[v]
Buggy python submission (verdict: Runtime Error):
import math
H,W = map(int,input().split())

if H%3==0 or W%3==0:
    print(0)
elif H==2 and W==2:
    print(1)
else:
    def cal2(h,w):
        x1,x2 = math.floor(w/2),math.ceil(w/2)
        y1,y2 = math.floor((2*h)/3),math.ceil((2*h)/3)
        return min(cal(x1,y1),cal(x2,y1),cal(x1,y2),cal(x2,y2))
        def cal(x,y):
            return max(x*y,(w-x)*y,(h-y)*w) - min(x*y,(w-x)*y,(h-y)*w)

    if H==2 or W ==2:
        print(min(cal2(H,W),cal2(W,H),max(H,W)))
    else:
        print(min(cal2(H,W),cal2(W,H),H,W))

Fixed submission:
import math
H,W = map(int,input().split())

if H%3==0 or W%3==0:
    print(0)
elif H==2 and W==2:
    print(1)
else:

    def cal(x,y):
        return max(x*y,(W-x)*y,(H-y)*W) - min(x*y,(W-x)*y,(H-y)*W)

    x1,x2 = math.floor(W/2),math.ceil(W/2)
    y1,y2 = math.floor((2*H)/3),math.ceil((2*H)/3)

    ans1 = min(cal(x1,y1),cal(x2,y1),cal(x1,y2),cal(x2,y2))

    W,H = H,W
    x1,x2 = math.floor(W/2),math.ceil(W/2)
    y1,y2 = math.floor((2*H)/3),math.ceil((2*H)/3)

    ans2 = min(cal(x1,y1),cal(x2,y1),cal(x1,y2),cal(x2,y2))

    if H ==2 or W == 2:
        print(min(ans1,ans2,max(H,W)))
    else:
        print(min(ans1,ans2,H,W))

Buggy python submission (verdict: Runtime Error):
import math
H,W = map(int,input().split())

if H%3==0 or W%3==0:
    print(0)
elif H==2 and W==2:
    print(1)
else:
    def cal(x,y):
        return max(x*y,(W-x)*y,(H-y)*W) - min(x*y,(W-x)*y,(H-y)*W)

    def cal2(H,W):
        x1,x2 = math.floor(W/2),math.ceil(W/2)
        y1,y2 = math.floor((2*H)/3),math.ceil((2*H)/3)
        return min(cal(x1,y1),cal(x2,y1),cal(x1,y2),cal(x2,y2),H,W)

    print(min(cal2(H,W),cal2(W,H))

Fixed submission:
import math
H,W = map(int,input().split())

if H%3==0 or W%3==0:
    print(0)
elif H==2 and W==2:
    print(1)
else:

    def cal(x,y):
        return max(x*y,(W-x)*y,(H-y)*W) - min(x*y,(W-x)*y,(H-y)*W)

    x1,x2 = math.floor(W/2),math.ceil(W/2)
    y1,y2 = math.floor((2*H)/3),math.ceil((2*H)/3)

    ans1 = min(cal(x1,y1),cal(x2,y1),cal(x1,y2),cal(x2,y2))

    W,H = H,W
    x1,x2 = math.floor(W/2),math.ceil(W/2)
    y1,y2 = math.floor((2*H)/3),math.ceil((2*H)/3)

    ans2 = min(cal(x1,y1),cal(x2,y1),cal(x1,y2),cal(x2,y2))

    if H ==2 or W == 2:
        print(min(ans1,ans2,max(H,W)))
    else:
        print(min(ans1,ans2,H,W))
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))

mod = 10 ** 9 + 7
sum = 0

for i in range(n):
    for j in range(i + 1, n):
        sum += a[i] * a[j] % mod

sum %= mod
print(sum)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))

mod = 10 ** 9 + 7
s = sum(a)
sum = 0

for i in range(n):
    s -= a[i]
    sum += s * a[i] % mod

sum %= mod
print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))

mod = 10 ** 9 + 7
sum = 0

for i in range(n):
    for j in range(i + 1, n):
        sum += a[i] * a[j]
        sum %= mod

print(sum)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))

mod = 10 ** 9 + 7
s = sum(a)
sum = 0

for i in range(n):
    s -= a[i]
    sum += s * a[i] % mod

sum %= mod
print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))

mod = 10 ** 9 + 7
sum = 0

for i in range(n):
    for j in range(i + 1, n):
        sum += a[i] * a[j]

print(sum % mod)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))

mod = 10 ** 9 + 7
s = sum(a)
sum = 0

for i in range(n):
    s -= a[i]
    sum += s * a[i] % mod

sum %= mod
print(sum)
Buggy python submission (verdict: Runtime Error):
N =int(input())
i = 0

while True:
  i += N % 10
  i = i % 9
  N = int(N/10)
  if N < 10:
    i += N
    break

if i % 9 == 0:
  print("Yes")
else:
  print("No")

Fixed submission:
N =input()
array = list(map(int, N))

if sum(array) % 9 == 0:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
N =int(input())
i = 0

while True:
  i += N % 10
  i = i % 9
  N = int(N/10)
  if N == 0:
    break

if i % 9 == 0:
  print("Yes")
else:
  print("No")

Fixed submission:
N =input()
array = list(map(int, N))

if sum(array) % 9 == 0:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
N =int(input())
i = 0

while True:
  i += int(N % 10)
  N = int(N/10)
  if N == 0:
    break

if i % 9 == 0:
  print("Yes")
else:
  print("No")

Fixed submission:
N =input()
array = list(map(int, N))

if sum(array) % 9 == 0:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
N =int(input())
i = 0

while True:
  i += N % 10
  N = int(N/10)
  if N == 0:
    break

if i % 9 == 0:
  print("Yes")
else:
  print("No")

Fixed submission:
N =input()
array = list(map(int, N))

if sum(array) % 9 == 0:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
mlist = list(map(int,input().split()))

s = 1
for i in mlist:
    s *= i

if s <= 10**18:
    print(s)
else:
    print(-1)

Fixed submission:
N = int(input())
mlist = list(map(int,input().split()))

s = 1
for i in range(N):
    if mlist[i] == 0:
        print(0)
        s = 0
        break
    elif s > 0:
        s *= mlist[i]

    if s > 10 ** 18:
        s = -1
if i == N-1 and s != 0:
    print(s)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
mlist = list(map(int,input().split()))

s = 1
for i in range(N):
    s *= mlist[i]

if s <= 1000000000000000000:
    print(s)
else:
    print(-1)

Fixed submission:
N = int(input())
mlist = list(map(int,input().split()))

s = 1
for i in range(N):
    if mlist[i] == 0:
        print(0)
        s = 0
        break
    elif s > 0:
        s *= mlist[i]

    if s > 10 ** 18:
        s = -1
if i == N-1 and s != 0:
    print(s)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
mlist = list(map(int,input().split()))

s = 1
for i in range(N):
    s *= mlist[i]

if s <= 1000000000000000000:
    print(s)
else:
    print(-1)

Fixed submission:
N = int(input())
mlist = list(map(int,input().split()))

s = 1
for i in range(N):
    if mlist[i] == 0:
        print(0)
        s = 0
        break
    elif s > 0:
        s *= mlist[i]

    if s > 10 ** 18:
        s = -1
if i == N-1 and s != 0:
    print(s)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
mlist = list(map(int, input().split()))

s = 1
for i in mlist:
    s *= int(i)

if s > 1000000000000000000:
    print(-1)
else:
    print(s)

Fixed submission:
N = int(input())
mlist = list(map(int,input().split()))

s = 1
for i in range(N):
    if mlist[i] == 0:
        print(0)
        s = 0
        break
    elif s > 0:
        s *= mlist[i]

    if s > 10 ** 18:
        s = -1
if i == N-1 and s != 0:
    print(s)
Buggy python submission (verdict: Runtime Error):
import sys

args = sys.argv

H1 = int(args[1])
M1 = int(args[2])
H2 = int(args[3])
M2 = int(args[4])
K = int(args[5])

if H1 > H2: 
    H1 -= 24

before = H1 * 60 + M1
after = H2 * 60 + M2
after -= K

time = after - before
print(time)

Fixed submission:
H1, M1, H2, M2, K = (int(x) for x in input().split())
if H1 > H2: 
    H1 -= 24

before = H1 * 60 + M1
after = H2 * 60 + M2
after -= K

time = after - before
print(time)

Buggy python submission (verdict: Runtime Error):
import sys

args = sys.argv

H1 = int(args[1])
M1 = int(args[2])
H2 = int(args[3])
M2 = int(args[4])
K = int(args[5])

if H1 > H2: 
    H1 -= 24

before = H1 * 60 + M1
after = H2 * 60 + M2
after -= K

time = after - before
print(time)

Fixed submission:
H1, M1, H2, M2, K = (int(x) for x in input().split())
if H1 > H2: 
    H1 -= 24

before = H1 * 60 + M1
after = H2 * 60 + M2
after -= K

time = after - before
print(time)
Buggy python submission (verdict: Runtime Error):
s = int(input())
maxcount = int(s / 3)
amari = s % 3
count = 0
if amari == 0 and maxcount > 0:
    count = 1

for i in range(maxcount):
    amari = s - (i + 1) * 3
    count += comb(amari + i, i, exact=True)
    count %= 1000000007
print(count)

Fixed submission:
from scipy.special import comb

s = int(input())
maxcount = int(s / 3)
amari = s % 3
count = 0
if amari == 0 and maxcount > 0:
    count = 1

for i in range(maxcount):
    amari = s - (i + 1) * 3
    if amari != 0:
        count += comb(amari + i, i, exact=True)
    count %= 1000000007
print(count)
Buggy python submission (verdict: Runtime Error):
int a = input()
print((1000-(a%1000))%1000)

Fixed submission:
n = int(input())
ans = (1000-(n%1000))%1000
print(ans)

Buggy python submission (verdict: Runtime Error):
a = int(input())
print((1000-(N%1000))%1000)

Fixed submission:
n = int(input())
ans = (1000-(n%1000))%1000
print(ans)
Buggy python submission (verdict: Runtime Error):
n, m, k = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
a.append(k+1)
b.append(k+1)
ia = 0
ib = 0
count = 0

for i in range(n + m + 1):
    if (a[ia] < b[ib]):
        if(a[ia] > k):
            print(count)
            break
        else:
            k -= a[ia]
            ia += 1
            count += 1
    else:
        if(b[ib] > k):
            print(count)
            break
        else:
            k -= b[ib]
            ib += 1
            count += 1

Fixed submission:
a = int(input())
ans = a * (1 + a + a * a)
print(ans)

Buggy python submission (verdict: Runtime Error):
n, m, k = map(int, input().split())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
a.append(k+1)
b.append(k+1)
ia = 0
ib = 0
count = 0

for i in range(n + m + 1):
  if (a[ia] < b[ib]):
    if(a[ia] > k):
      print(count)
      break
      else:
        k -= a[ia]
        ia += 1
        count += 1
        else:
          if(b[ib] > k):
            print(count)
            break
            else:
              k -= b[ib]
              ib += 1
              count += 1


Fixed submission:
a = int(input())
ans = a * (1 + a + a * a)
print(ans)
Buggy python submission (verdict: Runtime Error):
s = input()
t = input()

sl = list(s)
tl = list(t)

count = 0

for (a, b) in zip(sl, tl):
  if a!=b:
    count++
    
print(count)


Fixed submission:
s = input()
t = input()

sl = list(s)
tl = list(t)

count = 0

for (a, b) in zip(sl, tl):
  if a!=b:
    count+=1
    
print(count)

Buggy python submission (verdict: Runtime Error):
s = input()
t = input()

sl = list(s)
tl = list(t)

count = 0

for a, b in sl, tl:
  if a!=b:
    count++
    
print(count)

Fixed submission:
s = input()
t = input()

sl = list(s)
tl = list(t)

count = 0

for (a, b) in zip(sl, tl):
  if a!=b:
    count+=1
    
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
lim = 10**18
ans = 1
for a in A:
    ans *= a
if (ans > lim):
    print("-1")
else:
    print(ans)


Fixed submission:
N = int(input())
A = list(map(int, input().split()))
A.sort(reverse=True)
lim = 10**18
if A[-1] == 0:
    print("0")
    exit(0)
ans = 1
for a in A:
    ans *= a
    if (ans > lim):
        print("-1")
        exit(0)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
s = input()

# search A
listA = []
for i in range(len(s) - 1, -1, -1):
    if s[i] == "A":
        listA.append(i)

cnt = 0
for a in listA:
    while s[a : a + 3] == "ABC":
        s = s[: a] + "BCA" + s[a + 3 :]
        a += 2
        cnt += 1

print(cnt)


Fixed submission:
# -*- coding: utf-8 -*-
s = input()

s = s.replace("BC", "*")

point = 0
charge = 0
for i in range(len(s) - 1, -1, -1):
    if s[i] == "*":
        charge += 1
    elif s[i] == "A":
        point += charge
    else:
        charge = 0

print(point)

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
s = input()

# search A
listA = []
for i in range(len(s)):
    if s[i] == "A":
        listA.append(i)

cnt = 0
updated = True
while updated:
    newlist = []
    updated = False
    for i in range(len(listA)):
        if "C" in s[listA[i]:] == False:
            # このAはレンジ外になるのでもう使わない
            pass
        if "B" in s[listA[i]:] == False:
            # このAはレンジ外になるのでもう使わない
            pass
        elif s[listA[i] : listA[i] + 3] == "ABC":
            cnt += 1
            s = s[:listA[i]] + "BCA" + s[listA[i] + 3:]
            #print("i={}, s={}".format(i, s))
            newlist.append(listA[i] + 2)
            updated = True
        else:
            newlist.append(listA[i])
    listA = newlist

print(cnt)


Fixed submission:
# -*- coding: utf-8 -*-
s = input()

s = s.replace("BC", "*")

point = 0
charge = 0
for i in range(len(s) - 1, -1, -1):
    if s[i] == "*":
        charge += 1
    elif s[i] == "A":
        point += charge
    else:
        charge = 0

print(point)
Buggy python submission (verdict: Time Limit Exceeded):
N, Q = map(int, input().split())
S = input()
lr = []
for i in range(Q):
    lr.append(list(map(int, input().split())))

ACpos = []
i = 0
while(i < N - 1):
    if("AC" == S[i:i+2]):
        ACpos.append(i + 1)
        i += 1
    i += 1
#print("ACpos = {}".format(ACpos))

for idx in lr:
    cnt = 0
    for pos in ACpos:
        if((idx[0] <= pos) & (pos < idx[1])):
            cnt += 1
#    print("cnt = {}, idx = {}".format(cnt, idx))
    print(str(cnt))


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

ACnum = [0]
for i in range(N - 1):
    ACnum.append(ACnum[-1])
    if("AC" == S[i:i + 2]):
        ACnum[i + 1] += 1
#print("ACnum = {}".format(ACnum))

for l, r in lr:
    print(str(ACnum[r - 1] - ACnum[l - 1]))

Buggy python submission (verdict: Time Limit Exceeded):
N, Q = map(int, input().split())
S = input()
lr = []
for i in range(Q):
    lr.append(list(map(int, input().split())))

ACpos = []
Apos = -1
for i in range(N - 1):
    if("A" == S[i]):
        Apos = i
    if(("C" == S[i]) & (i - 1 == Apos)):
        ACpos.append(Apos + 1)
        Apos = -1
#print("ACpos = {}".format(ACpos))

for idx in lr:
    cnt = 0
    for pos in ACpos:
        if((idx[0] <= pos) & (pos < idx[1])):
            cnt += 1
#    print("cnt = {}, idx = {}".format(cnt, idx))
    print(str(cnt))


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

ACnum = [0]
for i in range(N - 1):
    ACnum.append(ACnum[-1])
    if("AC" == S[i:i + 2]):
        ACnum[i + 1] += 1
#print("ACnum = {}".format(ACnum))

for l, r in lr:
    print(str(ACnum[r - 1] - ACnum[l - 1]))

Buggy python submission (verdict: Time Limit Exceeded):
N, Q = map(int, input().split())
S = input()
lr = []
for i in range(Q):
    lr.append(list(map(int, input().split())))

for idx in lr:
    sub = S[idx[0] - 1:idx[1]]
    cnt = sub.count("AC")
#    print("cnt = {}, sub = {}".format(cnt, sub))
    print(str(cnt))


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

ACnum = [0]
for i in range(N - 1):
    ACnum.append(ACnum[-1])
    if("AC" == S[i:i + 2]):
        ACnum[i + 1] += 1
#print("ACnum = {}".format(ACnum))

for l, r in lr:
    print(str(ACnum[r - 1] - ACnum[l - 1]))

Buggy python submission (verdict: Runtime Error):
N, Q = map(int, input().split())
S = input()
lr = []
for i in range(Q):
    lr.append(list(map(int, input().split())))

for idx in lr:
    sub = S[idx[0] - 1:idx[1]]
    cnt = sub.count("AC")
    print("cnt = {}, sub = {}".format(cnt, sub))
    print(str(cnt))


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

ACnum = [0]
for i in range(N - 1):
    ACnum.append(ACnum[-1])
    if("AC" == S[i:i + 2]):
        ACnum[i + 1] += 1
#print("ACnum = {}".format(ACnum))

for l, r in lr:
    print(str(ACnum[r - 1] - ACnum[l - 1]))
Buggy python submission (verdict: Runtime Error):
import math

A, B = list(map(int, input().split()))

datanum = B - A + 1
depth = int(math.ceil(math.log2(datanum)))
#print("datanum = {}, depth = {}".format(datanum, depth))
a = [[0] * (2 ** depth) for i in range(depth + 1)]
a[0][0:datanum] = range(A, B + 1)
#print("a = ")
#print(a)

cnt = int(2 ** depth)
for i in range(depth):
#    print("cnt = " + str(cnt))
    k = 0
    for j in range(0, cnt, 2):
#        print("[{}][{}] <- [{}][{}] ^ [{}][{}]".format(i + 1, k, i, j, i, j + 1))
        a[i + 1][k] = a[i][j] ^ a[i][j + 1]
        k = k + 1
    cnt = cnt // 2
ans = a[depth][0]

print(ans)


Fixed submission:
def func(a):
    if(0 == a % 4):
        return(a)
    if(1 == a % 4):
        return(1)
    if(2 == a % 4):
        return(a + 1)
    if(3 == a % 4):
        return(0)

A, B = list(map(int, input().split()))

print(func(A - 1) ^ func(B))

Buggy python submission (verdict: Time Limit Exceeded):
A, B = list(map(int, input().split()))

ans = A
for i in range(B-A):
    ans = ans ^ (A + i + 1)

print(ans)


Fixed submission:
def func(a):
    if(0 == a % 4):
        return(a)
    if(1 == a % 4):
        return(1)
    if(2 == a % 4):
        return(a + 1)
    if(3 == a % 4):
        return(0)

A, B = list(map(int, input().split()))

print(func(A - 1) ^ func(B))