Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = [int(x) for x in input().split()]
L = [0] * 2 * N
R = [0] * 2 * N
for i in range(N):
    l = i + A[i]
    if l < N: L[l] += 1
    r = i - A[i]
    R[r] += 1
ans = 0 
for i in range(N):
    ans += L[i] * R[i]
print(ans)


Fixed submission:
N = int(input())
A = [int(x) for x in input().split()]
L = [0] * 2 * N
R = [0] * 2 * N
for i in range(N):
    l = i + A[i]
    if l < N: L[l] += 1
    r = i - A[i]
    if r > 0: R[r] += 1
ans = 0 
for i in range(N):
    ans += L[i] * R[i]
print(ans)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = [int(x) for x in input().split()]
L = [0] * 2 * N
R = [0] * 2 * N
for i in range(N):
    l = i + A[i]
    L[l] += 1
    r = i - A[i]
    R[r] += 1
ans = 0 
for i in range(N):
    ans += L[i] * R[i]
print(ans)


Fixed submission:
N = int(input())
A = [int(x) for x in input().split()]
L = [0] * 2 * N
R = [0] * 2 * N
for i in range(N):
    l = i + A[i]
    if l < N: L[l] += 1
    r = i - A[i]
    if r > 0: R[r] += 1
ans = 0 
for i in range(N):
    ans += L[i] * R[i]
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [int(x) for x in input().split()]
ans = 0
for i in range(N-2):        
    for j in range(max(A[i]+1, i+2), N):
        if A[j] + A[i] == j - i:
            ans += 1
print(ans)


Fixed submission:
N = int(input())
A = [int(x) for x in input().split()]
L = [0] * 2 * N
R = [0] * 2 * N
for i in range(N):
    l = i + A[i]
    if l < N: L[l] += 1
    r = i - A[i]
    if r > 0: R[r] += 1
ans = 0 
for i in range(N):
    ans += L[i] * R[i]
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = [int(x) for x in input().split()]
ans = 0
for i in range(2, N):
    for j in range(N-i):
        if A[j+i] + A[j] == i:
            ans += 1
print(ans)


Fixed submission:
N = int(input())
A = [int(x) for x in input().split()]
L = [0] * 2 * N
R = [0] * 2 * N
for i in range(N):
    l = i + A[i]
    if l < N: L[l] += 1
    r = i - A[i]
    if r > 0: R[r] += 1
ans = 0 
for i in range(N):
    ans += L[i] * R[i]
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
Q = int(input())
rev = 1
for _ in range(Q):
    lst = input().split() 
    if (lst[0] == '1'):
        rev *= -1
    else:
        if (lst[1] == '1'):
            pos = rev
        else:
            pos = -1 * rev
        if (pos == 1):
            S = lst[2] + S
        else:
            S = S + lst[2]
print(S[::rev])


Fixed submission:
S = input()
Q = int(input())
rev = 1
head = []
tail = []
for _ in range(Q):
    lst = input().split() 
    if (lst[0] == '1'):
        rev *= -1
    else:
        if (lst[1] == '1'):
            pos = rev
        else:
            pos = -1 * rev
        if (pos == 1):
            head.append(lst[2])
        else:
            tail.append(lst[2])
ans = ''.join(head[::-1]) + S + ''.join(tail)
print(ans[::rev])
Buggy python submission (verdict: Runtime Error):
N = int(input())
H, W, N = [int(input()) for _ in range(N)]
print(min((N+H-1)//H, (W+W-1)//W))


Fixed submission:
H, W, N = [int(input()) for _ in range(3)]
print(min((N+H-1)//H, (N+W-1)//W))
Buggy python submission (verdict: Runtime Error):
import numpy as np
def cumprod(arr,MOD):
    L = len(arr); Lsq = int(L**.5+1)
    arr = np.resize(arr,Lsq**2).reshape(Lsq,Lsq)
    for n in range(1,Lsq):
        arr[:,n] *= arr[:,n-1]; arr[:,n] %= MOD
    for n in range(1,Lsq):
        arr[n] *= arr[n-1,-1]; arr[n] %= MOD
    return arr.ravel()[:L]

def make_fact(U,MOD):
    x = np.arange(U,dtype=np.int64); x[0] = 1
    fact = cumprod(x,MOD)
    x = np.arange(U,0,-1,dtype=np.int64); x[0] = pow(int(fact[-1]),MOD-2,MOD)
    fact_inv = cumprod(x,MOD)[::-1]
    return fact,fact_inv

U = 10**6
fact, invfact = make_fact(U,MOD)

MOD = 10**9 + 7
X, Y = [int(x) for x in input().split()]
if (X+Y) % 3 != 0:
    print(0)
    exit()
r = (X+Y) // 3
k = X - r
if (k < 0 or Y - r < 0):
    print(0)
else:
    print(fact[r] * invfact[r-k] % MOD * invfact[k] % MOD)


Fixed submission:
N = int(input())
print(N**2)
Buggy python submission (verdict: Runtime Error):
import numpy as np
def cumprod(arr,MOD):
    L = len(arr); Lsq = int(L**.5+1)
    arr = np.resize(arr,Lsq**2).reshape(Lsq,Lsq)
    for n in range(1,Lsq):
        arr[:,n] *= arr[:,n-1]; arr[:,n] %= MOD
    for n in range(1,Lsq):
        arr[n] *= arr[n-1,-1]; arr[n] %= MOD
    return arr.ravel()[:L]

def make_fact(U,MOD):
    x = np.arange(U,dtype=np.int64); x[0] = 1
    fact = cumprod(x,MOD)
    x = np.arange(U,0,-1,dtype=np.int64); x[0] = pow(int(fact[-1]),MOD-2,MOD)
    fact_inv = cumprod(x,MOD)[::-1]
    return fact,fact_inv

U = 10**6
fact, invfact = make_fact(U,MOD)

MOD = 10**9 + 7
X, Y = [int(x) for x in input().split()]
if (X+Y) % 3 != 0:
    print(0)
    exit()
r = (X+Y) // 3
k = X - r
if (k < 0 or Y - r < 0):
    print(0)
else:
    print(fact[r] * invfact[r-k] % MOD * invfact[k] % MOD)


Fixed submission:
import numpy as np
def cumprod(arr,MOD):
    L = len(arr); Lsq = int(L**.5+1)
    arr = np.resize(arr,Lsq**2).reshape(Lsq,Lsq)
    for n in range(1,Lsq):
        arr[:,n] *= arr[:,n-1]; arr[:,n] %= MOD
    for n in range(1,Lsq):
        arr[n] *= arr[n-1,-1]; arr[n] %= MOD
    return arr.ravel()[:L]

def make_fact(U,MOD):
    x = np.arange(U,dtype=np.int64); x[0] = 1
    fact = cumprod(x,MOD)
    x = np.arange(U,0,-1,dtype=np.int64); x[0] = pow(int(fact[-1]),MOD-2,MOD)
    fact_inv = cumprod(x,MOD)[::-1]
    return fact,fact_inv

U = 10**6
MOD = 10**9 + 7
fact, invfact = make_fact(U,MOD)

X, Y = [int(x) for x in input().split()]
if (X+Y) % 3 != 0:
    print(0)
    exit()
r = (X+Y) // 3
k = X - r
if (k < 0 or Y - r < 0):
    print(0)
else:
    print(fact[r] * invfact[r-k] % MOD * invfact[k] % MOD)

Buggy python submission (verdict: Runtime Error):
import math
MOD = 10**9 + 7
X, Y = [int(x) for x in input().split()]
if (X+Y) % 3 != 0:
    print(0)
    exit()
r = (X+Y) // 3
k = X - r
fact = [1] * (r+2)
print(math.factorial(r)//(math.factorial(r-k)*math.factorial(k)) %MOD)


Fixed submission:
import numpy as np
def cumprod(arr,MOD):
    L = len(arr); Lsq = int(L**.5+1)
    arr = np.resize(arr,Lsq**2).reshape(Lsq,Lsq)
    for n in range(1,Lsq):
        arr[:,n] *= arr[:,n-1]; arr[:,n] %= MOD
    for n in range(1,Lsq):
        arr[n] *= arr[n-1,-1]; arr[n] %= MOD
    return arr.ravel()[:L]

def make_fact(U,MOD):
    x = np.arange(U,dtype=np.int64); x[0] = 1
    fact = cumprod(x,MOD)
    x = np.arange(U,0,-1,dtype=np.int64); x[0] = pow(int(fact[-1]),MOD-2,MOD)
    fact_inv = cumprod(x,MOD)[::-1]
    return fact,fact_inv

U = 10**6
MOD = 10**9 + 7
fact, invfact = make_fact(U,MOD)

X, Y = [int(x) for x in input().split()]
if (X+Y) % 3 != 0:
    print(0)
    exit()
r = (X+Y) // 3
k = X - r
if (k < 0 or Y - r < 0):
    print(0)
else:
    print(fact[r] * invfact[r-k] % MOD * invfact[k] % MOD)
Buggy python submission (verdict: Runtime Error):
MOD = 998244353 
N = int(input())
D = [int(x) for x in input().split()]
lst = [0] * (N)
for d in D:
    lst[d] += 1
if (lst[0] == 1):
    pos0 = lst.index(0)
    if (len(set(lst[pos0+1:]))>1):
        print(0)
    else:
        ans = 1
        for i in range(N-1):
            ans *= pow(lst[i], lst[i+1], MOD)
        print(ans)
else:
    print(0)


Fixed submission:
MOD = 998244353 
N = int(input())
D = [int(x) for x in input().split()]
zero = 0 
for d in D:
    zero += (d == 0)
if (D[0] != 0 or zero != 1):
    print(0)
else:
    lst = [0] * (N)
    for d in D:
        lst[d] += 1
    first0 = False
    for i in range(N):
        if (lst[i] != 0 and first0):
            print(0)
            exit()
        elif (lst[i] ==0):
            first0 = True
    ans = 1
    for i in range(N-1):
        ans *= lst[i] ** lst[i+1]
        ans %= MOD
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import heapq 
N, K = [int(x) for x in input().split()]
A = sorted([int(x) for x in input().split()])
F = sorted([int(x) for x in input().split()], reverse=True)
h = []
if (sum(A) <= K):
    print(0)
else:
    for a, f in zip(A, F):
        heapq.heappush(h, (-a*f, [a, f]))
    for i in range(K):
        before = heapq.heappop(h)
        a, f = before[1]
        heapq.heappush(h, (-(a-1)*f, [a-1, f]))
    print(-1 * heapq.heappop(h)[0])


Fixed submission:
N, K = [int(x) for x in input().split()]
A = sorted([int(x) for x in input().split()])
F = sorted([int(x) for x in input().split()], reverse=True)
lb = 0
ub = 10 ** 12
def isPossible(M):
    cnt = 0
    # a = 4 , f = 5 のとき a*f = 20
    # M = 30 => そのままでOK
    # M = 9 => (20-9+4)//5
    for a, f in zip(A, F):
        if (M >= a*f): continue
        cnt += (a*f - M + (f-1)) // f
    return cnt <= K

for i in range(100):
    mid = (lb + ub) // 2
    if (isPossible(mid)):
        ub = mid
    else:
        lb = mid
print(ub)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L_list = sorted([int(x) for x in input().split()])
cnt = 0
for i in range(N-2):
    if (L_list[i] == 1): continue
    for j in range(i+1, N-1):
        if (L_list[j] == 1): continue
        for k in range(j+1, N):
            a, b, c = L_list[i], L_list[j], L_list[k]
            if (c < a+b):
                cnt += 1
            else:
                break
print(cnt)


Fixed submission:
import bisect
N = int(input())
L = sorted([int(x) for x in input().split()])
cnt = 0
for i in range(N-2):
    for j in range(i+1, N-1):
        cnt +=  bisect.bisect_left(L, L[i]+L[j]) - (j+1)
print(cnt)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L_list = sorted([int(x) for x in input().split()])
cnt = 0
for i in range(N-2):
    for j in range(i+1, N-1):
        for k in range(j+1, N):
            a, b, c = L_list[i], L_list[j], L_list[k]
            if (c < a+b):
                cnt += 1
            else:
                break
print(cnt)


Fixed submission:
import bisect
N = int(input())
L = sorted([int(x) for x in input().split()])
cnt = 0
for i in range(N-2):
    for j in range(i+1, N-1):
        cnt +=  bisect.bisect_left(L, L[i]+L[j]) - (j+1)
print(cnt)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L_list = sorted([int(x) for x in input().split()])
cnt = 0
for i, a in enumerate(L_list[:-2]):
    for j, b in enumerate(L_list[i+1:-1]):
        for c in L_list[i+j+2:]:
            cnt += (c < a + b)
print(cnt)


Fixed submission:
import bisect
N = int(input())
L = sorted([int(x) for x in input().split()])
cnt = 0
for i in range(N-2):
    for j in range(i+1, N-1):
        cnt +=  bisect.bisect_left(L, L[i]+L[j]) - (j+1)
print(cnt)
Buggy python submission (verdict: Time Limit Exceeded):
from fractions import gcd
import math
A, B = [int(x) for x in input().split()]
N = gcd(A, B)
p_list = set({})
for i in range(1, N+1):
    if (N != (N//i * i)):
        continue
    if (i == 1):
        p_list.add(i)
    else:
        is_prime = True
        for p in p_list:
            if (p != 1 and i == (i//p * p)):
                is_prime = False
        if (is_prime):
            p_list.add(i)
print(len(p_list))


Fixed submission:
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a

from fractions import gcd
import math
A, B = [int(x) for x in input().split()]
N = gcd(A, B)
a = prime_factorize(N)
print(len(set(a))+1)

Buggy python submission (verdict: Runtime Error):
from fractions import gcd
A, B = [int(x) for x in input().split()]
N = gcd(A, B)
p_list = set({})
for i in range(1, int(math.sqrt(N))+1):
    if (N != (N//i * i)):
        continue
    if (i == 1):
        p_list.add(i)
    else:
        is_prime = True
        for p in p_list:
            if (p != 1 and i == (i//p * p)):
                is_prime = False
        if (is_prime):
            p_list.add(i)
        j = N // i
        is_prime = True
        for p in p_list:
            if (p != 1 and j == (j//p * p)):
                is_prime = False
        if (is_prime):
            p_list.add(j)
print(len(p_list))


Fixed submission:
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a

from fractions import gcd
import math
A, B = [int(x) for x in input().split()]
N = gcd(A, B)
a = prime_factorize(N)
print(len(set(a))+1)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = input()
ans = 0
for l in range(1, N//2+2):
    s, t = S[:l], S[l:]
    dp = [[0 for _ in range(N-l+1)] for _ in range(l+1)]
    for i in range(l):
        for j in range(N-l):
            if (s[i] == t[j]):
                dp[i+1][j+1] = dp[i][j] + 1
            else:
                dp[i+1][j+1] = max(dp[i][j+1], dp[i+1][j])
    if (dp[l][N-l] > ans):
        ans = dp[l][N-l]
print(ans)


Fixed submission:
N = int(input())
S = input()
ans = 0
dp = [[0 for _ in range(N+1)] for _ in range(N+1)]
for i in range(N-1, -1, -1):
    for j in range(N-1, -1, -1):
        if (S[i] == S[j]):
            dp[i][j] = dp[i+1][j+1] + 1
        else:
            dp[i][j] = 0
ans = 0
for i in range(N):
    for j in range(N):
        now = min(dp[i][j], abs(i-j))
        ans = max(ans, now)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import collections
N = int(input())
s_list = [collections.Counter(input()) for _ in range(N)]
cnt = 0
for i, s in enumerate(s_list):
    for t in s_list[i+1:]:
        if (s==t): cnt += 1
print(cnt)


Fixed submission:
N = int(input())
s_list = [input() for _ in range(N)]
dic = {ord("a")+i: i for i in range(26)}
counter = {}
for s in s_list:
    str_cnt = [0]*26
    for char in s:
        str_cnt[dic[ord(char)]] += 1
    str_cnt = ''.join([str(i) for i in str_cnt])
    if (str_cnt in counter):
        counter[str_cnt] += 1
    else:
        counter[str_cnt] = 1
cnt = 0
for k, v in counter.items():
    if (v >= 2):
        cnt += v*(v-1)//2
print(cnt)
Buggy python submission (verdict: Time Limit Exceeded):
String = input()
sbstr_list = []
tmp = ''
isRzone = True
for s in String:
    if (isRzone):
        isRzone = (s=='R')
        tmp += s
    else:
        if (s == 'R'):
            sbstr_list.append(tmp)
            isRzone = True
            tmp = s
        else:
            tmp += s
sbstr_list.append(tmp)
for sbstr in sbstr_list:
    length = len(sbstr)
    subans = ["0"] * length
    pos = sbstr.find('RL')
    # print(pos)
    subans[pos] = str(1 + pos//2 + (length-pos-1)//2)
    subans[pos+1] = str(1 + (pos+1)//2 + (length-pos-2)//2)
    print(" ".join(subans), end=' ')
print('')


Fixed submission:
String = input()
sbstr_list = ['R' + substr + 'L' for substr in String.split('LR')]
sbstr_list[0] = sbstr_list[0][1:]
sbstr_list[-1] = sbstr_list[-1][:-1]
for sbstr in sbstr_list:
    length = len(sbstr)
    subans = ["0"] * length
    pos = sbstr.find('RL')
    # print(pos)
    subans[pos] = str(1 + pos//2 + (length-pos-1)//2)
    subans[pos+1] = str(1 + (pos+1)//2 + (length-pos-2)//2)
    print(" ".join(subans), end=' ')
print('')
Buggy python submission (verdict: Runtime Error):
import math
N = int(input())
a_list = [int(x) for x in input().split()]
b_list = [0] * N
for i in range(len(a_list), 0, -1):
    if (a_list[i-1] != b_list[i-1]):
        b_list[i-1] ^= 1
        if (i >= 2):
            b_list[0] ^= 1
            for j in range(2, int(math.sqrt(i)+1)):
                if i % j == 0:
                    b_list[j-1] ^= 1
                    b_list[i//j-1] ^= 1
ans = []
cnt = 0
for i, b in enumerate(b_list):
    if (b):
        cnt += 1
        ans.append(str(b))
print(cnt)
if (cnt):
    print(" ".split(ans))


Fixed submission:
N = int(input())
a_list = [int(x) for x in input().split()]
cnt = 0
b_list = set()
for i in range(len(a_list), 0, -1):
    tmp = 0
    for j in range(i*2, N+1, i):
        tmp ^= (j in b_list)
    if (tmp != a_list[i-1]):
        b_list.add(i)
M = len(b_list)
print(M)
if (M>0):
    print(" ".join([str(b) for b in b_list]))

Buggy python submission (verdict: Runtime Error):
N = int(input())
a_list = [int(x) for x in input().split()]
b_list = [0] * N
for i in range(len(a_list), 0, -1):
    if (a_list[i-1] != b_list[i-1]):
        b_list[i-1] ^= 1
        if (i >= 2):
            b_list[0] ^= 1
            for j in range(2, int(math.sqrt(i)+1)):
                if i % j == 0:
                    b_list[j-1] ^= 1
                    b_list[i//j-1] ^= 1
ans = []
cnt = 0
for i, b in enumerate(b_list):
    if (b):
        cnt += 1
        ans.append(str(b))
print(cnt)
if (cnt):
    print(" ".split(ans))


Fixed submission:
N = int(input())
a_list = [int(x) for x in input().split()]
cnt = 0
b_list = set()
for i in range(len(a_list), 0, -1):
    tmp = 0
    for j in range(i*2, N+1, i):
        tmp ^= (j in b_list)
    if (tmp != a_list[i-1]):
        b_list.add(i)
M = len(b_list)
print(M)
if (M>0):
    print(" ".join([str(b) for b in b_list]))

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
a_list = [int(x) for x in input().split()]
cnt = 0
b_list = []
for i in range(len(a_list), 0, -1):
    if ( a_list[i-1] != len(list(filter(lambda b: b%i == 0, b_list))) %2):
        b_list.append(i)
M = len(b_list)
print(M)
if (M>0):
    print(" ".join([str(b) for b in b_list]))


Fixed submission:
N = int(input())
a_list = [int(x) for x in input().split()]
cnt = 0
b_list = set()
for i in range(len(a_list), 0, -1):
    tmp = 0
    for j in range(i*2, N+1, i):
        tmp ^= (j in b_list)
    if (tmp != a_list[i-1]):
        b_list.add(i)
M = len(b_list)
print(M)
if (M>0):
    print(" ".join([str(b) for b in b_list]))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A_list = [int(input()) for _ in range(N)]
lst = []
for A in A_list:
    next = -1
    for l in lst:
        if (l < A):
            next += 1
    if (next == -1):
        tmp = lst
        lst = [A]
        lst.extend(tmp)
    elif (next == len(lst)):
        lst.append(A)
    else:
        lst[next] = A
print(len(lst))


Fixed submission:
from collections import deque
from bisect import bisect_left
N = int(input())
A = [int(input()) for _ in range(N)]
queue = deque()
for a in A:
    pos = bisect_left(queue, a)
    if (pos == 0):
        queue.appendleft(a)
    else:
        queue[pos-1] = a
print(len(queue))

Buggy python submission (verdict: Runtime Error):
lst = []
for A in A_list:
    next = -1
    for l in lst:
        if (l < A):
            next += 1
    if (next == -1):
        tmp = lst
        lst = [A]
        lst.extend(tmp)
    elif (next == len(lst)):
        lst.append(A)
    else:
        lst[next] = A
print(len(lst))


Fixed submission:
from collections import deque
from bisect import bisect_left
N = int(input())
A = [int(input()) for _ in range(N)]
queue = deque()
for a in A:
    pos = bisect_left(queue, a)
    if (pos == 0):
        queue.appendleft(a)
    else:
        queue[pos-1] = a
print(len(queue))

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A_list = [int(input()) for _ in range(N)]
from collections import deque
queue = deque()
for A in A_list:
    next = -1
    for q in queue:
        if (q < A):
            next += 1
    if (next == -1):
        queue.appendleft(A)
    elif (next == len(queue)):
        queue.append(A)
    else:
        queue[next] = A
print(len(queue))


Fixed submission:
from collections import deque
from bisect import bisect_left
N = int(input())
A = [int(input()) for _ in range(N)]
queue = deque()
for a in A:
    pos = bisect_left(queue, a)
    if (pos == 0):
        queue.appendleft(a)
    else:
        queue[pos-1] = a
print(len(queue))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A_list = [int(x) for x in input().split()]
for i in range(A_list[0]+1):
    now = i * 2
    # print(now)
    for a in A_list:
        now = (a - now//2) * 2
        if (now<0):
            break
        # print(now)
    if (i == now//2):
        break
now = i * 2
ans = [str(now)]
for a in A_list[:-1]:
    now = (a - now//2) * 2
    ans.append(str(now))
print(" ".join(ans))


Fixed submission:
N = int(input())
A_list = [int(x) for x in input().split()]
now = 0
for a in A_list:
    now = a - now
ans = [str(now)]
for a in A_list[:-1]:
    now = (a - now//2) * 2
    ans.append(str(now))
print(" ".join(ans))
Buggy python submission (verdict: Runtime Error):
N, A, B, C, D = reads()
# index変換
A -= 1; B -= 1
S = input()
if (C<D):
    if ("##" in S[A:D]):
        print("No")
    else:
        print("Yes")
else:
    if ("##" not in S[A:C]) and ("..." in S[A:C]):
        print("Yes")
    else:
        print("No")


Fixed submission:
N, A, B, C, D = [int(x) for x in input().split()]
# index変換
A -= 1; B -= 1
S = input()
if (C<D):
    if ("##" in S[A:D]):
        print("No")
    else:
        print("Yes")
else:
    if ("##" not in S[A:C]) and ("..." in S[B-1:D+1]):
        print("Yes")
    else:
        print("No")
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
cnt = 0
length = len(S)
for i, s in enumerate(S):
    while(s == "A"):
        if (i+3 > length):
            break
        elif (S[i+1] == "A"):
            i += 1
        elif (S[i+1:i+3] == "BC"):
            i += 2
            cnt += 1
        else:
            break
print(cnt)


Fixed submission:
S = input()
cnt = 0
length = len(S)
mem = 0
for i, s in enumerate(S):
    w = 1
    if (i < mem): continue
    while(s == "A"):
        if (i+3 > length):
            mem = i
            break
        elif (S[i+1] == "A"):
            i += 1
            w += 1
        elif (S[i+1:i+3] == "BC"):
            i += 2
            cnt += w
        else:
            mem = i
            break
print(cnt)