Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split()) 
s = list(map(int, input().split())) 
t = list(map(int, input().split())) 

MOD = 1000000007

dp= [[0] * m for _ in range(n)] 

for i, si in enumerate(s):  
  for j, tj in enumerate(t):
    if i > 0:
      dp[i][j] += dp[i-1][j]
      
    if j > 0:
      dp[i][j] += dp[i][j-1]

    if si == tj:
      dp[i][j] += 1
    elif i > 0 and j > 0:
      dp[i][j] -= dp[i-1][j-1]
    
    dp[i][j] %= MOD

print((dp[n-1][m-1] + 1) % MOD)

Fixed submission:
n, m = map(int, input().split()) 
s = list(map(int, input().split())) 
t = list(map(int, input().split())) 

MOD = 1000000007

dp= [[0] * m for _ in range(n)] 

for i, si in enumerate(s):  
  for j, tj in enumerate(t):
    if i > 0:
      dp[i][j] += dp[i-1][j]
      
    if j > 0:
      dp[i][j] += dp[i][j-1]

    if si == tj:
      dp[i][j] += 1
    elif i > 0 and j > 0:
      dp[i][j] -= dp[i-1][j-1]
    
    dp[i][j] %= MOD

print((dp[n-1][m-1] + 1) % MOD)

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

MOD = 1000000007

dp= [[0] * m for _ in range(n)] 

for i, si in enumerate(s):  
  for j, tj in enumerate(t):
    if i > 0:
      dp[i][j] += dp[i-1][j]
      dp[i][j] %= MOD

    if j > 0:
      dp[i][j] += dp[i][j-1]
      dp[i][j] %= MOD

    if si == tj:
      dp[i][j] += 1
      dp[i][j] %= MOD
    elif i > 0 and j > 0:
      dp[i][j] -= dp[i-1][j-1]
      dp[i][j] %= MOD

print((dp[n-1][m-1] + 1) % MOD)

Fixed submission:
n, m = map(int, input().split()) 
s = list(map(int, input().split())) 
t = list(map(int, input().split())) 

MOD = 1000000007

dp= [[0] * m for _ in range(n)] 

for i, si in enumerate(s):  
  for j, tj in enumerate(t):
    if i > 0:
      dp[i][j] += dp[i-1][j]
      
    if j > 0:
      dp[i][j] += dp[i][j-1]

    if si == tj:
      dp[i][j] += 1
    elif i > 0 and j > 0:
      dp[i][j] -= dp[i-1][j-1]
    
    dp[i][j] %= MOD

print((dp[n-1][m-1] + 1) % MOD)

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

MOD = 1000000007

sum = [[0] * m for _ in range(n)] 

for i, si in enumerate(s):  
  for j, tj in enumerate(t):
    sum[i][j] += sum[i-1][j] if i > 0 else 0
    sum[i][j] %= MOD
    sum[i][j] += sum[i][j-1] if j > 0 else 0
    sum[i][j] %= MOD

    if si == tj:
      sum[i][j] += 1
    else:
      sum[i][j] -= sum[i-1][j-1] if i > 0 and j > 0 else 0
      sum[i][j] %= MOD

    sum[i][j] %= MOD


print((sum[n-1][m-1] + 1) % MOD)

Fixed submission:
n, m = map(int, input().split()) 
s = list(map(int, input().split())) 
t = list(map(int, input().split())) 

MOD = 1000000007

dp= [[0] * m for _ in range(n)] 

for i, si in enumerate(s):  
  for j, tj in enumerate(t):
    if i > 0:
      dp[i][j] += dp[i-1][j]
      
    if j > 0:
      dp[i][j] += dp[i][j-1]

    if si == tj:
      dp[i][j] += 1
    elif i > 0 and j > 0:
      dp[i][j] -= dp[i-1][j-1]
    
    dp[i][j] %= MOD

print((dp[n-1][m-1] + 1) % MOD)
Buggy python submission (verdict: Time Limit Exceeded):
n, m, k = map(int, input().split())

MOD = 1000000007
def pow_mod(x, y):
    if y == 0: return 1
    ans = 1
    while y > 1:
        if y % 2 != 0: 
            ans *= x
            ans %= MOD
        x *= x
        x %= MOD
        y //= 2
    return ans * x % MOD
mod_inv = lambda x: pow_mod(x, MOD - 2)

a = 0
for i in range(1, n):
  a += (i * (n - i)) % MOD 
  a %= MOD
a *= (m * m) % MOD
a %= MOD

b = 0
for i in range(1, m):
  b += (i * (m - i)) % MOD 
  b %= MOD
b *= (n * n) % MOD
b %= MOD

w = (m * n - 2) % MOD
wCx = {0: 1}
for i in range(1, k+1):
  wCx[i] = wCx[i - 1] 
  wCx[i] *= (w - i + 1) % MOD
  wCx[i] %= MOD
  wCx[i] *= mod_inv(i)
  wCx[i] %= MOD

ans = ((a + b) % MOD) 
ans *= wCx[k-2]
ans %= MOD

print(ans)

Fixed submission:
n, m, k = map(int, input().split())

MOD = 1000000007
def pow_mod(x, y):
    if y == 0: return 1
    ans = 1
    while y > 1:
        if y % 2 != 0: 
            ans *= x
            ans %= MOD
        x *= x
        x %= MOD
        y //= 2
    return ans * x % MOD
mod_inv = lambda x: pow_mod(x, MOD - 2)

a = 0
for i in range(1, n):
  a += (i * (n - i)) % MOD 
  a %= MOD
a *= (m * m) % MOD
a %= MOD

b = 0
for i in range(1, m):
  b += (i * (m - i)) % MOD 
  b %= MOD
b *= (n * n) % MOD
b %= MOD

w = (m * n - 2) % MOD
u = 1
v = 1
for i in range(1, k-1):
  u *= (w - i + 1)
  u %= MOD
  v *= i
  v %= MOD

ans = ((a + b) % MOD) 
ans *= u
ans %= MOD
ans *= mod_inv(v)
ans %= MOD


print(ans)
Buggy python submission (verdict: Runtime Error):
N = input()
S = input()
if S[:N]==S[N:]:
  print("Yes")
else:
  print("No")

Fixed submission:
N = int(input())
S = input()
if S[:N//2]==S[N//2:]:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Time Limit Exceeded):
import math
N = int(input())

def make_prime_list_2(num):
    if num < 2:
        return []

    prime_list = [i for i in range(num + 1)]
    prime_list[1] = 0
    num_sqrt = math.sqrt(num)

    for prime in prime_list:
        if prime == 0:
            continue
        if prime > num_sqrt:
            break

        for non_prime in range(2 * prime, num, prime):
            prime_list[non_prime] = 0

    return [prime for prime in prime_list if prime != 0]

P = make_prime_list_2(math.floor(math.sqrt(N)))
def div(num):
    if num < 0:
        return None
    elif num == 1:
        return 1
    else:
        divisor_num = 1
        for prime in P:
            count = 1
            while num % prime == 0:
                num //= prime
                count += 1
            divisor_num *= count

        if num != 1:
            divisor_num *= 2

        return divisor_num

ans = 0
for c in range(1, N):
    ans += div(N-c)

print(ans)

Fixed submission:
N = int(input())
ans = 0
for a in range(1, N):
    ans += (N-1)//a
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int, input().split())
P = [0] + list(map(int, input().split()))
C = [0] + list(map(int, input().split()))
ans = -float('inf')
for i in range(1, N+1):
    v = i
    score = 0
    size = 0
    while True:
        size += 1
        score += C[v]
        if i == P[v]:
            break
        v = P[v]

    if score > 0:
        tmp = score*(K//size-1)
        num = K%size+size
    else:
        tmp = 0
        num = min(K, size)
    
    v = i
    for _ in range(num):
        tmp += C[v]
        v = P[v]
        ans = max(tmp, ans)

print(ans)

Fixed submission:
N, K = map(int, input().split())
P = [0] + list(map(int, input().split()))
C = [0] + list(map(int, input().split()))
ans = -float('inf')
for i in range(1, N+1):
    v = i
    score = 0
    size = 0
    while True:
        size += 1
        score += C[v]
        if i == P[v]:
            break
        v = P[v]

    if score > 0:
        tmp = score*(K//size-1)
        num = K%size+size
    else:
        tmp = 0
        num = min(K, size)
    
    v = i
    for _ in range(num):
        tmp += C[v]
        v = P[v]
        ans = max(tmp, ans)

print(ans)

Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())
C = [0] + list(map(int, input().split()))
P = [0] + list(map(int, input().split()))

max_ans = -10**9
for i in range(1, N+1):
    v = i
    s = 0
    loop = []
    while True:
        loop.append(v)
        s += P[v]
        v = C[v]
        if v == i:
            break

    L = len(loop)
    a = K // L
    r = K % L
    ans = a * max(0, sums[i])

    tmp = P[loop[0]]
    if r > 0:
        for j in range(1, r):
            if P[loop[j]] >= 0:
                tmp += P[loop[j]]
            else:
                break

    ans += tmp
    if ans > max_ans:
        max_ans = ans

print(max_ans)

Fixed submission:
N, K = map(int, input().split())
P = [0] + list(map(int, input().split()))
C = [0] + list(map(int, input().split()))
ans = -float('inf')
for i in range(1, N+1):
    v = i
    score = 0
    size = 0
    while True:
        size += 1
        score += C[v]
        if i == P[v]:
            break
        v = P[v]

    if score > 0:
        tmp = score*(K//size-1)
        num = K%size+size
    else:
        tmp = 0
        num = min(K, size)
    
    v = i
    for _ in range(num):
        tmp += C[v]
        v = P[v]
        ans = max(tmp, ans)

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
def f(s, n, m):
    w_count = s.count('W')
    r_count = s.count('R')
    m = min(w_count, r_count)

    if s.find('WR') == -1:
        return n
    elif n > m:
        return m
    else:
        i, j = 0, -1
        while True:
            if s[j] == 'R':
                break
            else:
                j -= 1

        while True:
            if s[i] == 'W':
                break
            else:
                i += 1

        s = list(s)
        s[i] = 'R'
        s[j] = 'W'
        s = ''.join(s)

        return f(s, n+1, m)

N = int(input())
s = input()
print(f(s, 0, 0))

Fixed submission:
from collections import Counter
N = int(input())
s = input()
c = Counter(s)
w, r = 0, c['R']
ans = max(w, r)
for i in range(N):
    if s[i] == 'W': w += 1
    else: r -= 1 
    ans = min(ans, max(w, r))

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
def dfs(s, n, m):
    if n > m:
        return m
    elif s.find('WR') == -1:
        return n
    else:
        w_count = s.count('W')
        r_count = s.count('R')
        m = min(w_count, r_count)

        i, j = 0, -1
        while True:
            if s[j] == 'R':
                break
            else:
                j -= 1

        while True:
            if s[i] == 'W':
                break
            else:
                i += 1

        s = list(s)
        s[i] = 'R'
        s[j] = 'W'
        s = ''.join(s)
        return min(dfs(s, n+1, m), m)

N = int(input())
s = input()
print(dfs(s, 0, len(s)))

Fixed submission:
from collections import Counter
N = int(input())
s = input()
c = Counter(s)
w, r = 0, c['R']
ans = max(w, r)
for i in range(N):
    if s[i] == 'W': w += 1
    else: r -= 1 
    ans = min(ans, max(w, r))

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
def dfs(s, n):
    if s.find('WR') == -1:
        return n
    else:
        w_count = s.count('W')
        r_count = s.count('R')
        m = min(w_count, r_count)

        i, j = 0, -1
        while True:
            if s[j] == 'R':
                break
            else:
                j -= 1

        while True:
            if s[i] == 'W':
                break
            else:
                i += 1

        s = list(s)
        s[i] = 'R'
        s[j] = 'W'
        s = ''.join(s)
        return min(dfs(s, n+1), m)

N = int(input())
s = input()
print(dfs(s, 0))

Fixed submission:
from collections import Counter
N = int(input())
s = input()
c = Counter(s)
w, r = 0, c['R']
ans = max(w, r)
for i in range(N):
    if s[i] == 'W': w += 1
    else: r -= 1 
    ans = min(ans, max(w, r))

print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))
A = sorted(A, reverse=True)
ans = 2*sum(A[:N//2])-A[0]+(N%2==1)*A[N//2+1]
print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
A = sorted(A, reverse=True)
ans = 0
for i in range(1, N):
    ans += A[i//2]
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
P = 10**9+7

fact = [1 for _ in range(2000001)]
inv = [1 for _ in range(2000001)]
fact_inv = [1 for _ in range(2000001)]

for i in range(2, 2000001):
    fact[i] = (fact[i-1]*i) % P
    inv[i] = P - (inv[P % i] * (P // i)) % P
    fact_inv[i] = (fact_inv[i-1] * inv[i]) % P

K = int(input())
S = input()
N = K + len(S)
p = 1
ans = 0
for i in range(K+1):
    ans += p * (fact[N] * fact_inv[N-i] * fact_inv[i] % P)
    ans = ans % P
    p *= 25
    p = p % P

print(ans)

Fixed submission:
P = 10**9+7

fact = [1 for _ in range(2000001)]
inv = [1 for _ in range(2000001)]
fact_inv = [1 for _ in range(2000001)]

for i in range(2, 2000001):
    fact[i] = (fact[i-1]*i) % P
    inv[i] = P - (inv[P % i] * (P // i)) % P
    fact_inv[i] = (fact_inv[i-1] * inv[i]) % P

K = int(input())
S = input()
N = K + len(S)
p = 1
ans = 0
for i in range(K+1):
    ans += p * (fact[N] * fact_inv[N-i] * fact_inv[i] % P)
    ans = ans % P
    p *= 25
    p = p % P

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
P = 10**9+7

fact = [1 for _ in range(2000001)]
inv = [1 for _ in range(2000001)]
fact_inv = [1 for _ in range(2000001)]

for i in range(2, 2000001):
    fact[i] = (fact[i-1]*i) % P
    inv[i] = P - (inv[P % i] * (P // i)) % P
    fact_inv[i] = (fact_inv[i-1] * inv[i]) % P

K = int(input())
S = input()
N = K + len(S)
ans = 0
for i in range(K+1):
    ans += pow(25, i, P) * (fact[N] * fact_inv[N-i] * fact_inv[i] % P)
    ans = ans % P

print(ans)

Fixed submission:
P = 10**9+7

fact = [1 for _ in range(2000001)]
inv = [1 for _ in range(2000001)]
fact_inv = [1 for _ in range(2000001)]

for i in range(2, 2000001):
    fact[i] = (fact[i-1]*i) % P
    inv[i] = P - (inv[P % i] * (P // i)) % P
    fact_inv[i] = (fact_inv[i-1] * inv[i]) % P

K = int(input())
S = input()
N = K + len(S)
p = 1
ans = 0
for i in range(K+1):
    ans += p * (fact[N] * fact_inv[N-i] * fact_inv[i] % P)
    ans = ans % P
    p *= 25
    p = p % P

print(ans)
Buggy python submission (verdict: Runtime Error):
fact = [1 for _ in range(100000)]
inv = [1 for _ in range(100000)]
fact_inv = [1 for _ in range(100000)]

mod = 998244353
for i in range(2, 100000):
    fact[i] = (fact[i-1]*i) % mod
    inv[i] = mod - (inv[mod % i] * (mod // i)) % mod
    fact_inv[i] = (fact_inv[i-1] * inv[i]) % mod

N, M, K = map(int, input().split())
ans = 0
a = pow(M-1, N-1-K, mod)
for i in range(K, -1, -1):
    ans += (fact[N-1] * fact_inv[i] * fact_inv[N-1-i]) * M * a
    ans = ans % mod
    a *= M-1
    a = a % mod
print(ans)

Fixed submission:
fact = [1 for _ in range(200000)]
inv = [1 for _ in range(200000)]
fact_inv = [1 for _ in range(200000)]

mod = 998244353
for i in range(2, 200000):
    fact[i] = (fact[i-1]*i) % mod
    inv[i] = mod - (inv[mod % i] * (mod // i)) % mod
    fact_inv[i] = (fact_inv[i-1] * inv[i]) % mod

N, M, K = map(int, input().split())
ans = 0
a = pow(M-1, N-1-K, mod)
for i in range(K, -1, -1):
    ans += (fact[N-1] * fact_inv[i] * fact_inv[N-1-i]) * M * a
    ans = ans % mod
    a *= M-1
    a = a % mod
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
def fact(n):
    L = []
    i = 1
    while i*i <= n:
        if n % i == 0:
            L.append(i)
        i += 1
    return L

X = int(input())
N = -X if X < 0 else X
L = fact(N)
for e in L:
    if pow(e, 5, 5) !=  N%5: continue
    b = -e
    while True:
        a = b+e
        if a**5 - b**5 == N:
            ans = (b, a) if X < 0 else (a, b)
            print(str(ans[0]), str(ans[1]))
            exit()
        b += 1

Fixed submission:
X = int(input())
for A in range(-118, 120):
    for B in range(-119, 119):
        if A**5-B**5 == X:
            print(A, B)
            exit()
Buggy python submission (verdict: Time Limit Exceeded):
from collections import Counter
N = int(input())
A = list(map(int, input().split()))
B = [a+i for i, a in enumerate(A)]
C = [j-a for j, a in enumerate(A)]
b_min = min(B)
b_max = max(B)
B, C = Counter(B), Counter(C)
ans = 0
for k in range(b_min, b_max):
    ans += B[k]*C[k]
print(ans)

Fixed submission:
from collections import Counter
N = int(input())
A = list(map(int, input().split()))
B = [a+i for i, a in enumerate(A)]
C = [j-a for j, a in enumerate(A)]
B, C = Counter(B), Counter(C)
ans = 0
for k in B.keys():
    ans += B[k]*C[k]
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
N = int(input())
flg = 0
L = []
for i in range(N):
    e = input().split()
    if e[0] == '1':
        flg += 1
        flg = flg%2
    else:
        L.append(((flg+int(e[1]))%2, e[2]))

S = ''.join(list(reversed(S))) if flg else S
for f, v in L:
    if (flg+f)%2 == 1:
        S = v + S
    else:
        S = S + v

print(S)

Fixed submission:
S = input()
N = int(input())
flg = 0
L = []
for i in range(N):
    e = input().split()
    if e[0] == '1':
        flg += 1
        flg = flg%2
    else:
        L.append(((flg+int(e[1]))%2, e[2]))

S = ''.join(list(reversed(S))) if flg else S
s1, s2 = '', ''
for f, v in L:
    if (flg+f)%2 == 1:
        s1 += v
    else:
        s2 += v

ans = ''.join(list(reversed(s1))) + S + s2
print(ans)
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
D = {}
ans = ['0'] * N
ans[0] = '1'
for i in range(M):
    if SC[i][0] not in D:
        D[SC[i][0]] = SC[i][1]
    else:
        if D[SC[i][0]] != SC[i][1]:
            print(-1)
            exit()

for k, v in D.items():
    ans[k-1] = str(v)

ans = -1 if ans[0] == '0' else int(''.join(ans))
print(as)


Fixed submission:
N, M = map(int, input().split())
SC = [list(map(int, input().split())) for _ in range(M)]
for n in range(10**N):
    n = str(n)
    if len(n) != N:
        continue
    if all([n[SC[i][0]-1] == str(SC[i][1]) for i in range(M)]):
        print(n)
        exit()

print(-1)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
mod = 10**9+7
D = {}
for a in A:
    bit = bin(a)[2:][::-1]
    for i in range(len(bit)):
        if bit[i] == '1':
            if i not in D:
                D[i] = 1
            else:
                D[i] += 1

ans = 0
for k, v in D.items():
    ans += (N-v)*v*2**k % mod
    ans = ans % mod

print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
mod = 10**9+7
D = {}
for a in A:
    bit = bin(a)[2:][::-1]
    for i in range(len(bit)):
        if bit[i] == '1':
            if i not in D:
                D[i] = 1
            else:
                D[i] += 1

ans = 0
for k, v in D.items():
    ans += (N-v)*v*2**k % mod
    ans = ans % mod

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = input()
ans = 0
for i in range(1000):
    i = str(i).zfill(3)
    c = 0
    for j in range(N):
        if S[j] == i[c]:
            c += 1
        
        if c == 3:
            ans += 1
            break

print(ans)

Fixed submission:
N = int(input())
S = input()
ans = 0
for i in range(1000):
    i = str(i).zfill(3)
    c = 0
    for j in range(N):
        if S[j] == i[c]:
            c += 1
        
        if c == 3:
            ans += 1
            break

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import heapq
N, M = map(int, input().split())

works = [[] for _ in range(M)]
for _ in range(N):
    A, B = map(int, input().split())
    if A > M:
        continue
    heapq.heappush(works[A-1], -B)

total = 0
for i in range(1, M+1):
    max_m = 0
    for j in range(i):
        if len(works[j]) == 0:
            continue
        else:
            x = heapq.heappop(works[j])
            if -x > max_m:
                max_m = -x
            else:
                heapq.heappush(works[j], x)

    total += max_m

print(total)

Fixed submission:
import heapq
N, M = map(int, input().split())

jobs = [[] for _ in range(M)]
for _ in range(N):
    A, B = map(int, input().split())
    if A > M:
        continue
    jobs[A-1].append(-B)

total = 0
heap = []
for i in range(M):
    for job in jobs[i]:
        heapq.heappush(heap, job)

    if len(heap) == 0:
        continue
    else:
        total += -heapq.heappop(heap)

print(total)

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

works = []
for _ in range(N):
    A, B = map(int, input().split())
    works.append((A, B))

works = sorted(works, key=lambda x: -x[1])

total = 0
for m in range(1, M+1):
    for i in range(len(works)):
        if works[i][0] <= m:
            total += works.pop(i)[1]
            break

print(total)

Fixed submission:
import heapq
N, M = map(int, input().split())

jobs = [[] for _ in range(M)]
for _ in range(N):
    A, B = map(int, input().split())
    if A > M:
        continue
    jobs[A-1].append(-B)

total = 0
heap = []
for i in range(M):
    for job in jobs[i]:
        heapq.heappush(heap, job)

    if len(heap) == 0:
        continue
    else:
        total += -heapq.heappop(heap)

print(total)
Buggy python submission (verdict: Time Limit Exceeded):
from heapq import heapify, heappop, heappush 
N, M = map(int, input().split())
A = list(map(int, input().split()))
heapify(A)
for i in range(M):
    B, C = map(int, input().split())
    for i in range(B):
        e = heappop(A)
        if e < C:
            heappush(A, C)
        else:
            heappush(A, e)
            break

ans = sum(A)
print(ans)

Fixed submission:
N, M = map(int, input().split())
A = list(map(int, input().split()))
D = {}
for a in A:
    if a in D:
        D[a] += 1
    else:
        D[a] = 1

for i in range(M):
    B, C = map(int, input().split())
    if C in D:
        D[C] += B
    else:
        D[C] = B

K = sorted(D.keys(), reverse=True)
ans = 0
cnt = N
for k in K:
   a = min(D[k], cnt)
   ans += k * a
   cnt -= a
   if cnt == 0: break
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N, M, Q = map(int, input().split())
trains = []
for _ in range(M):
    L, R = map(int, input().split())
    trains.append((L, R))

mem = []
for right in range(1, N+1):
    total_contains = set()
    total_overlaps = set()

    for i, (trainL, trainR) in enumerate(trains):
        if trainR <= right:
            total_contains.add(i)

        if trainL < right:
            total_overlaps.add(i)

    mem.append((total_contains, total_overlaps))

res = []
for _ in range(Q):
    QL, QR = map(int, input().split())
    res.append((mem[QR-1][0], mem[QL-1][1]))

for r in res:
    result = len(r[0]) - len(r[0]&r[1])
    print(result)

Fixed submission:
N, M, Q = map(int, input().split())
mem = [[0 for _ in range(N)] for _ in range(N)]

for _ in range(M):
    L, R = map(int, input().split())
    mem[L-1][R-1] += 1

for L in range(N):
    for R in range(1, N):
        mem[L][R] += mem[L][R-1]

for R in range(N):
    for L in range(1, N):
        mem[L][R] += mem[L-1][R]

res = []
for _ in range(Q):
    QL, QR = map(int, input().split())
    if QL == 1:
        r = mem[QR-1][QR-1]
    else:
        r = mem[QR-1][QR-1] - mem[QL-2][QR-1]
    res.append(r)

for r in res:
    print(r)

Buggy python submission (verdict: Time Limit Exceeded):
N, M, Q = map(int, input().split())
trains = []
for _ in range(M):
    L, R = map(int, input().split())
    trains.append((L, R))

mem = []
for right in range(1, N+1):
    total_contains = set()
    total_overlaps = set()

    for i, (trainL, trainR) in enumerate(trains):
        if trainR <= right:
            total_contains.add(i)

        if trainL < right:
            total_overlaps.add(i)

    mem.append((total_contains, total_overlaps))

res = []
for _ in range(Q):
    QL, QR = map(int, input().split())
    res.append((mem[QR-1][0], mem[QL-1][1]))

for r in res:
    result = len(r[0]) - len(r[0]&r[1])
    print(result)

Fixed submission:
N, M, Q = map(int, input().split())
mem = [[0 for _ in range(N)] for _ in range(N)]

for _ in range(M):
    L, R = map(int, input().split())
    mem[L-1][R-1] += 1

for L in range(N):
    for R in range(1, N):
        mem[L][R] += mem[L][R-1]

for R in range(N):
    for L in range(1, N):
        mem[L][R] += mem[L-1][R]

res = []
for _ in range(Q):
    QL, QR = map(int, input().split())
    if QL == 1:
        r = mem[QR-1][QR-1]
    else:
        r = mem[QR-1][QR-1] - mem[QL-2][QR-1]
    res.append(r)

for r in res:
    print(r)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
for h in range(1, 3501):
    for w in range(1, 3501):
        b = 4*h*w - N*(h+w)
        if b == 0: continue
        a = N*h*w
        n = a//b
        r = a%b
        if r == 0 and n > 0:
            print(h, n, w)
            exit()

Fixed submission:
N = int(input())
for h in range(1, 3501):
    for w in range(1, 3501):
        b = 4*h*w - N*(h+w)
        if b == 0: continue
        a = N*h*w
        n = a//b
        r = a%b
        if r == 0 and n > 0:
            print(h, n, w)
            exit()