Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
def main():
    N = int( input())
    A = list( map( int, input().split()))
    B = list( map( int ,input().split()))
    dpOne = [0]*(N+1)
    for i in range(3):
        a, b = A[i], B[i]
        for j in range(N-a+1):
            if dpOne[j+a] < dpOne[j]+b:
                dpOne[j+a] = dpOne[j]+b
    donguri = N
    for i in range(N+1):
        if donguri < N-i+dpOne[i]:
            donguri = N - i +dpOne[i]
    K = donguri
    dpTwo = [0]*(K+1)
    for i in range(3):
        a, b  = A[i], B[i]
        for j in range(K-b+1):
            if dpTwo[j+b] < dpTwo[j]+a:
                dpTwo[j+b] = dpTwo[j]+a
    ans = K
    for i in range(K+1):
        if ans < K - i + dpTwo[i]:
            ans = K-i+dpTwo[i]
    print( ans)
if __name__ == '__main__':
    main()

Fixed submission:
import sys
input = sys.stdin.readline
def main():
    N = int( input())
    A = list( map( int, input().split()))
    B = list( map( int ,input().split()))
    dpOne = [0]*(N+1)
    for i in range(3):
        a, b = A[i], B[i]
        for j in range(N-a+1):
            if dpOne[j+a] < dpOne[j]+b:
                dpOne[j+a] = dpOne[j]+b
    donguri = N
    for i in range(N+1):
        if donguri < N-i+dpOne[i]:
            donguri = N - i +dpOne[i]
    K = donguri
    dpTwo = [0]*(K+1)
    for i in range(3):
        a, b  = A[i], B[i]
        for j in range(K-b+1):
            if dpTwo[j+b] < dpTwo[j]+a:
                dpTwo[j+b] = dpTwo[j]+a
    ans = K
    for i in range(K+1):
        if ans < K - i + dpTwo[i]:
            ans = K-i+dpTwo[i]
    print( ans)
if __name__ == '__main__':
    main()
Buggy python submission (verdict: Time Limit Exceeded):
#import sys
#input = sys.stdin.readline
def main():
    L, A, B, M = map( int, input().split())
    s = A
    ans = 0
    for _ in range(L):
        ans = (ans*pow(10, len( str(s)), M) + s )%M
        s += B
    print(ans)
if __name__ == '__main__':
    main()


Fixed submission:
#import sys
#input = sys.stdin.readline
#from numpy import matrix, eye, dot
def productMatrix(N, A, B):
    Ret = [[0]*N for _ in range(N)]
    for i in range(N):
        for j in range(N):
            for k in range(N):
                Ret[i][j] += A[i][k]*B[k][j]
    return Ret
def modMatrix(N, A, Q): #N×N行列のmod
    for i in range(N):
        for j in range(N):
            A[i][j] %= Q
#            A[i,j] %= Q
    return

def powOfMatrix(N, X, n, Q): #N×N行列のn乗
#    Ret = eye(N)
    Ret = [[1,0,0],[0,1,0],[0,0,1]]
    power = '{:060b}'.format(n)[::-1] #log2(pow(10,18)) < 60
    for p in power:
        if p == "1":
            Ret = productMatrix(N,Ret, X)
#            Ret = dot(Ret, X)
            modMatrix(N, Ret, Q)
        X = productMatrix(N,X,X)
#        X = dot(X,X)
        modMatrix(N, X, Q)
#        print(Ret)
    return Ret

def main():
    L, A, B, M = map( int, input().split())
    s = A
    ANS = [[1,0,0],[0,1,0],[0,0,1]]
    for i in range(1, 37):
#        print(i, ANS)
        if s >= pow(10,i):
            continue
        P = [[pow(10, i, M), 0, 0], [1,1,0], [0,B,1]]
#        P = matrix([[pow(10, i, M), 0, 0], [1,1,0], [0,B,1]])
#        print((pow(10,i)-1-s)//B+1)
        step = (pow(10,i)-s+B-1)//B
        if L <= step:
            ANS = productMatrix(3,ANS,powOfMatrix(3,P,L,M))
#            ANS = dot(ANS,powOfMatrix(3,P,L,M))
            modMatrix(3,ANS,M)
            break
#        print(powOfMatrix(3,P, (pow(10,i)-1-s)//B + 1,M))
        ANS = productMatrix(3,ANS, powOfMatrix(3,P, step,M))
#        ANS = dot(ANS, powOfMatrix(3,P, (pow(10,i)-1-s)//B + 1,M))
#        print( (ANS[1][0]*A + ANS[2][0])%M, (pow(10,i)-1-s)//B + 1)
        modMatrix(3,ANS, M)
        L -= step
        s += step*B
    print( (ANS[1][0]*A + ANS[2][0])%M)
#    print( int((ANS[1,0]*A + ANS[2,0])%M))
        
        
if __name__ == '__main__':
    main()
Buggy python submission (verdict: Time Limit Exceeded):
import heapq
from collections import deque
N, Q = map( int, input().split())
H = [(0,0,0) for _ in range(N)]
for i in range(N):
    s, t, x = map( int, input().split())
    H[i] = (x-t+1, x-s, x)
D = [ ( -int( input()), i) for i in range(Q)]
D.sort()
H.sort()
d = deque(H)
q = []
ANS = [0]*Q
for i in range(Q):
    t, j = D[i]
    while d:
        if d[0][0] <= t:
            _, s, x = d.popleft()
            heapq.heappush(q,(x,s))
        else:
            break
    while q:
        if q[0][1] >= t:
            break
        heapq.heappop(q)
    if not q:
        ANS[j] = -1
    else:
        ANS[j] = q[0][0]
for ans in ANS:
    print( ans)


Fixed submission:
import heapq
from collections import deque
N, Q = map( int, input().split())
H = [(0,0,0) for _ in range(N)]
for i in range(N):
    s, t, x = map( int, input().split())
    H[i] = (x-t+1, x-s, x)
D = [ ( -int( input()), i) for i in range(Q)]
D.sort()
H.sort()
d = deque(H)
q = []
ANS = [0]*Q
for i in range(Q):
    t, j = D[i]
    while d:
        if d[0][0] <= t:
            _, s, x = d.popleft()
            heapq.heappush(q,(x,s))
        else:
            break
    while q:
        if q[0][1] >= t:
            break
        heapq.heappop(q)
    if not q:
        ANS[j] = -1
    else:
        ANS[j] = q[0][0]
for ans in ANS:
    print( ans)
Buggy python submission (verdict: Runtime Error):
from collections import defaultdict
N = int( input())
S = list( map( int, input().split()))

ans = 0
for c in range(1,N):
    now = 0
    k = 1
    for _ in range(1,N):
        if k*2 + 1 > N-2:
            break
        if k*c >= N-1:
            break
        if (N-1-k*c)%c <= k:
            break
        now += S[k*c] + S[N-1-k*c]
        d[k*c] = 1
        d[N-1-k*c] = 1
        if now > ans:
            ans = now
        k += 1
print(ans)

Fixed submission:
from collections import defaultdict
N = int( input())
S = list( map( int, input().split()))

ans = 0
for c in range(1,N):
    now = 0
    for t in range(c ,N, c):
        if ((N-1-t)%c == 0 and N-1-t <= t) or N-1-t - c <=0:
            break
        now += S[t] + S[N-1-t]
        if now > ans:
            ans = now
print(ans)

Buggy python submission (verdict: Runtime Error):
from collections import deque
N = int( input())
S = list( map( int, input().split()))

ans = 0
for c in range(1,N):
    now = 0
    k = 1
    for _ in range(1,N):
        if k*2 + 1 > N-2:
            break
        if k*c >= N-1:
            break
        if k*c >= N-1-k*c:
            break
        now += S[k*c] + S[N-1-k*c]
        H[k*c] = 1
        H[N-1-k*c] = 1
        if now > ans:
            ans = now
        k += 1
print(ans)


Fixed submission:
from collections import defaultdict
N = int( input())
S = list( map( int, input().split()))

ans = 0
for c in range(1,N):
    now = 0
    for t in range(c ,N, c):
        if ((N-1-t)%c == 0 and N-1-t <= t) or N-1-t - c <=0:
            break
        now += S[t] + S[N-1-t]
        if now > ans:
            ans = now
print(ans)
Buggy python submission (verdict: Runtime Error):
def factors(z):
    ret = []
    for i in range(2, int(z**(1/2))+1):
        if z%i == 0:
            ret.append(i)
            while z%i == 0:
                z //= i
    if z != 1:
        ret.append(z)
    return ret

def eratosthenes(N):
    from collections import deque
    work = [True] * (N+1)
    work[0] = False
    work[1] = False
    ret = []
    for i in range(N+1):
        if work[i]:
            ret.append(i)
            for j in range(2* i, N+1, i):
                work[j] = False
    return ret

N = int( input())
A = [ int( input()) for _ in range(N+1)]
Primes = eratosththenes(N)
ANS = []
F = factors( abs(A[0]))
for f in F:
    if f >= N+1:
        Primes.append(f)
for p in Primes:
    if p >= N+1:
        check = 1
        for i in range(N+1): # f が恒等的に 0 であるかどうかのチェック
            if A[i]%p != 0:
                check = 0
                break
        if check == 1:
            ANS.append(p)
    else:
        poly = [0]*(p-1)
        for i in range(N+1): # フェルマーの小定理
            poly[(N-i)%(p-1)] = (poly[(N-i)%(p-1)] + A[i])%p
        check = 0
        if sum(poly) == 0 and A[N]%p == 0: # a_0 が 0 かつ、g が恒等的に 0 であることをチェックしている
            check = 1
        if check == 1:
            ANS.append(p)
for ans in ANS:
    print(ans)

Fixed submission:
N = int( input())
S = input()
C = [0]*(N+1)
for i in range(N):
    if S[i] == ".":
        C[i+1] = C[i]
    else:
        C[i+1] = C[i] + 1
b = C[N]
w = N - b
ans = w
for i in range(N):
    if C[i+1] + N - i - 1 -b + C[i+1] < ans:
        ans = C[i+1] + N - i - 1 -b + C[i+1]
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
Q = 998244353
N = int( input())
A = [ int( input()) for _ in range(N)]
S = sum(A)
H = (S+1)//2
dp = [0]*(S+1)
dp[0] = 1
for a in A:
    for s in range(S, a-1, -1):
        dp[s] = (dp[s]*2 + dp[s-a])%Q
    for s in range(a-1,-1,-1):
        dp[s] = dp[s]*2%Q
ans = (pow(3, N, Q) - sum(dp[H:])%Q*3%Q)%Q
if S%2 == 0:
    dp = [0]*(S+1)
    dp[0] = 1
    for a in A:
        for s in range(S,a-1,-1):
            dp[s] = (dp[s] + dp[s-a])%Q
    ans += dp[H]*3
    ans %= Q
print(ans)

Fixed submission:
Q = 998244353
N = int( input())
A = [ int( input()) for _ in range(N)]
S = sum(A)
H = (S+1)//2
dp = [0]*(S+1)
dp[0] = 1
for a in A:
    for s in range(S, a-1, -1):
        dp[s] = (dp[s]*2 + dp[s-a])%Q
    for s in range(a-1,-1,-1):
        dp[s] = dp[s]*2%Q
ans = (pow(3, N, Q) - sum(dp[H:])%Q*3%Q)%Q
if S%2 == 0:
    dp = [0]*(S+1)
    dp[0] = 1
    for a in A:
        for s in range(S,a-1,-1):
            dp[s] = (dp[s] + dp[s-a])%Q
    ans += dp[H]*3
    ans %= Q
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
X, Y, Z, K = map( int, input().split())
A = list( map( int, input().split()))
B = list( map( int, input().split()))
C = list( map( int, input().split()))
A.sort( key=None, reverse = True)
B.sort( key=None, reverse = True)
C.sort( key=None, reverse = True)
AB = [0]*(X*Y)
for i in range(X):
    for j in range(Y):
        AB[i*Y+j] = A[i]+B[j]
AB.sort( key=None, reverse = True)
ABC = [0]*3000000
for i in range( min(X*Y, 3000)):
    for j in range(Z):
        ABC[i*Z + j] = AB[i]+C[j]
ABC.sort( key=None, reverse = True)
for i in range(K):
    print( ABC[i])

Fixed submission:
X, Y, Z, K = map( int, input().split())
A = list( map( int, input().split()))
B = list( map( int, input().split()))
C = list( map( int, input().split()))
A.sort( key=None, reverse = True)
B.sort( key=None, reverse = True)
C.sort( key=None, reverse = True)
AB = [0]*(X*Y)
for i in range(X):
    for j in range(Y):
        AB[i*Y+j] = A[i]+B[j]
AB.sort( key=None, reverse = True)
ABC = [0]*3000000
for i in range( min(X*Y, 3000)):
    for j in range(Z):
        ABC[i*Z + j] = AB[i]+C[j]
ABC.sort( key=None, reverse = True)
for i in range(K):
    print( ABC[i])
Buggy python submission (verdict: Runtime Error):
from collections import Counter
N = int( input())
S = int( input())
Q = 10**9+7
C = Counter(S)
ans = 1
for c in C:
    ans *= C[c]+1
    ans %= Q
print((ans-1)%Q)

Fixed submission:
N = int( input())
S = input()
Q = 10**9+7
A = [1]*26
ANS = [0]*26
for i in range(N):
    s = ord(S[i]) - ord("a")
    ans = 1
    for j in range(26):
        if j != s:
            ans *= A[j]
            ans %= Q
    ANS[j] = (ANS[j] + ans)%Q
    A[s] += 1
print( sum(ANS))
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map( int, input().split())
H = list( map( int, input().split()))
dp = [0]*N
for i in range(1,N):
    h = H[i]
    now = dp[i-1] + abs( h - H[i-1])
    for j in range( max(i-K,0), i):
        if now > dp[j] + abs( h - H[j]):
            now = dp[j] + abs( h - H[j])
    dp[i] = now
print( dp[-1])


Fixed submission:
N, K = map( int, input().split())
H = list( map( int, input().split()))
dp = [0]*N
for i in range(1,N):
    h = H[i]
    now = dp[i-1] + abs( h - H[i-1])
    for j in range( max(i-K,0), i):
        if now > dp[j] + abs( h - H[j]):
            now = dp[j] + abs( h - H[j])
    dp[i] = now
print( dp[-1])
Buggy python submission (verdict: Time Limit Exceeded):
N, W = map( int, input().split())
WV = [ list( map( int, input().split())) for _ in range(N)]
dp = [0]*(W+1)
for i in range(N):
    w, v = WV[i]
    for i in range(W,-1,-1):
        if i >= w:
            dp[i] = max( dp[i], dp[i-w]+v)
        else:
            break
print( dp[-1])


Fixed submission:
N, W = map( int, input().split())
WV = [ list( map( int, input().split())) for _ in range(N)]
dp = [0]*(W+1)
for i in range(N):
    w, v = WV[i]
    for i in range(W,-1,-1):
        if i >= w:
            dp[i] = max( dp[i], dp[i-w]+v)
        else:
            break
print( dp[-1])
Buggy python submission (verdict: Time Limit Exceeded):
N, W = map( int, input().split())
dp = [10**9+1]*(10**5+2)
dp[0] = 0
for _ in range(N):
    w, v = map( int, input().split())
    #iを実現しうる最小のwを更新すればよいのでは
    for i in range(10**5,0,-1):
        if i <= v:
            dp[i] = min( dp[i], w)
        else:
            if dp[i-v] + w <= W:
                dp[i] = min( dp[i-v] + w, dp[i])
print( dp.index(10**9+1)-1)


Fixed submission:
N, W = map( int, input().split())
dp = [10**9+1]*(10**5+2)
dp[0] = 0
for _ in range(N):
    w, v = map( int, input().split())
    #iを実現しうる最小のwを更新すればよいのでは
    for i in range(10**5,0,-1):
        if i <= v:
            dp[i] = min( dp[i], w)
        else:
            if dp[i-v] + w <= W:
                dp[i] = min( dp[i-v] + w, dp[i])
print( dp.index(10**9+1)-1)
Buggy python submission (verdict: Time Limit Exceeded):
N = int( input())
P = list( map( float, input().split()))
t = N//2+1
dp = [0]*(t+1)
dp[0] = 1
for p in P:
    for i in range(t-1,-1,-1):
        dp[i], dp[i+1] = dp[i]*(1-p), dp[i+1] + dp[i]*p
print(dp[t])


Fixed submission:
N = int( input())
P = list( map( float, input().split()))
t = N//2+1
dp = [0]*(t+1)
dp[0] = 1
for p in P:
    for i in range(t-1,-1,-1):
        dp[i], dp[i+1] = dp[i]*(1-p), dp[i+1] + dp[i]*p
print(dp[t])
Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict
def twopower(n):
    for i in range(32):
        if n < 2**i:
            return 2**i
N = int( input())
A = list( map( int, input().split()))
d = defaultdict( int)
e = defaultdict( int)
for i in range(N):
    d[A[i]] += 1
A.sort(reverse=True)
i = 0
ans = 0
while i < N:
    if e[A[i]] >= d[A[i]]:
        i += 1
        continue
    e[A[i]] += 1
    L = twopower(A[i]) - A[i]
    if e[L] < d[L]:
        ans += 1
        e[L] += 1
    i += 1
print(ans)


Fixed submission:
from collections import defaultdict
def twopower(n):
    for i in range(32):
        if n < 2**i:
            return 2**i
N = int( input())
A = list( map( int, input().split()))
d = defaultdict( int)
e = defaultdict( int)
for i in range(N):
    d[A[i]] += 1
A.sort(reverse=True)
i = 0
ans = 0
while i < N:
    if e[A[i]] >= d[A[i]]:
        i += 1
        continue
    e[A[i]] += 1
    L = twopower(A[i]) - A[i]
    if e[L] < d[L]:
        ans += 1
        e[L] += 1
    i += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
n = input()
ans = ''
for x in n:
  if x == '1':
    ans += '9'
   else:
    ans += '1'
print(ans)

Fixed submission:
n = input()
ans = ''
for x in n:
  if x == '1':
    ans += '9'
  else:
    ans += '1'
print(ans)
Buggy python submission (verdict: Runtime Error):
#include <iostream>
#include <vector>
#include <cstdio>
#include <string>
#include <algorithm>
using namespace std;

int main()
{
  int N, M, X, Y;
  cin >> N >> M >> X >> Y;
  int x[N], y[M];
  for (int i = 0; i < N; ++i) {
    cin >> x[i];
  }
  for (int i = 0; i < M; ++i) {
    cin >> y[i];
  }
  for (int i = 0; i < N; ++i) {
    if (X < x[i]) X = x[i];
  }
  for (int i = 0; i < M; ++i) {
    if (Y > y[i]) Y = y[i];
  }
  if (X < Y) {
    cout << "No war" << "\n";
  }
  else {
    cout << "War" << "\n";
  }

  return 0;
}

Fixed submission:
N, M, X, Y = map( int, input().split())
x = max( list( map( int, input().split())))
y = min( list( map( int, input().split())))
if max(x, X)+1 <= min( y, Y):
    print('No War')
else:
    print('War')
Buggy python submission (verdict: Time Limit Exceeded):
from collections import Counter
from math import factorial
Q = 10**9+7
def primes(n):
    primfac = [0]
    d = 2
    while d*d <= n:
        while n%d == 0:
            primfac[-1] += 1
            n //= d
        d += 1
        if primfac[-1] != 0:
            primfac.append(0)
    if n > 1:
        if primfac[-1] == 0:
            primfac[-1] += 1
        else:
            primfac.append(1)
    return primfac
def combination(a,b):
    return ( (factorial(a)//factorial(b))//factorial(a-b))%Q
N, M = map( int, input().split())
C = primes(M)
ans = 1
if N == 1:
    print(1)
else:
    for x in C:
        ans = (ans * combination(x+N-1,N-1))%Q
    print(ans)


Fixed submission:
from collections import Counter
from math import factorial
Q = 10**9+7
def primes(n):
    primfac = [0]
    d = 2
    while d*d <= n:
        while n%d == 0:
            primfac[-1] += 1
            n //= d
        d += 1
        if primfac[-1] != 0:
            primfac.append(0)
    if n > 1:
        if primfac[-1] == 0:
            primfac[-1] += 1
        else:
            primfac.append(1)
    return primfac
def combination(a,b):
    return ( (factorial(a)//factorial(b))//factorial(a-b))%Q
N, M = map( int, input().split())
C = primes(M)
ans = 1
if N == 1:
    print(1)
else:
    for x in C:
        ans = (ans * combination(x+N-1,N-1))%Q
    print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
from collections import Counter
from math import factorial
Q = 10**9+7
def primes(n):
    primfac = []
    d = 2
    while d*d <= n:
        while (n % d) == 0:
            primfac.append(d)  # supposing you want multiple factors repeated
            n //= d
        d += 1
    if n > 1:
       primfac.append(n)
    return primfac

def combination(a,b):
    return ( (factorial(a)//factorial(b))//factorial(a-b))%Q
N, M = map( int, input().split())
C = Counter( primes(M))
ans = 1
if N == 1:
    print(1)
else:
    for x in C:
        ans = (ans * combination(C[x]+N-1,N-1))%Q
    print(ans)


Fixed submission:
from collections import Counter
from math import factorial
Q = 10**9+7
def primes(n):
    primfac = [0]
    d = 2
    while d*d <= n:
        while n%d == 0:
            primfac[-1] += 1
            n //= d
        d += 1
        if primfac[-1] != 0:
            primfac.append(0)
    if n > 1:
        if primfac[-1] == 0:
            primfac[-1] += 1
        else:
            primfac.append(1)
    return primfac
def combination(a,b):
    return ( (factorial(a)//factorial(b))//factorial(a-b))%Q
N, M = map( int, input().split())
C = primes(M)
ans = 1
if N == 1:
    print(1)
else:
    for x in C:
        ans = (ans * combination(x+N-1,N-1))%Q
    print(ans)
Buggy python submission (verdict: Runtime Error):
4
hoge
english
hoge
enigma


Fixed submission:
N = int(input())
W = input()
L = []
L.append(W)
last = W[-1]
ans = 'Yes'
for _ in range(N-1):
    w = input()
    if w in L:
        ans = 'No'
    if last == w[0]:
        last = w[-1]
        L.append(w)
    else:
        ans = 'No'
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
from itertools import accumulate
def add(B,a,n):#リストに値を追加する関数
    x = a
    while x <= n:
        B[x] += 1
        x += x&(-x)

def sums(B,a):#a番目までの和
    x = a
    S = 0
    while x != 0:
        S += B[x]
        x -= x&(-x)
    return S


def invnumber(n, S):# #{(i,j)| i<j and S[i]<=S[j]}
    B = [0]*(n*2 + 1)
    invs = 0
    for i in range(n):
        s = S[i] + n
        invs += sums(B, s)
        add(B, s, n*2)
    return invs

N = int( input())
A = list( map( int, input().split()))
R = max(A)+1
L = 0
c = (N*(N-1)//2 + 1)//2

while R - L > 1:
    M = (R+L)//2
    S = [0]*N
    if A[0] >= M:
        S[0] = 1
    else:
        S[0] = -1
    for i in range(1,N):
        if A[i] >= M:
            S[i] = S[i-1] + 1
        else:
            S[i] = S[i-1] - 1
    if invnumber(N,S) >= c:
        L = M
    else:
        R = M
print(L)


Fixed submission:
def add(B,a,n):#リストに値を追加する関数
    x = a
    while x <= n:
        B[x] += 1
        x += x&(-x)

def sums(B,a):#a番目までの和
    x = a
    S = 0
    while x != 0:
        S += B[x]
        x -= x&(-x)
    return S


def invnumber(n, S):# #{(i,j)| i<j and S[i]<=S[j]}
    B = [0]*(n*2 + 1)
    invs = 0
    for i in range(n):
        s = S[i] + n
        invs += sums(B, s)
        add(B, s, n*2)
    return invs

N = int( input())
A = list( map( int, input().split()))
R = max(A)+1
L = 0
c = (N*(N+1)//2 + 1)//2
while R - L > 1:
    M = (R+L)//2
    S = [0]*(N+1)
    for i in range(1,N+1):
        if A[i-1] >= M:
            S[i] = S[i-1] + 1
        else:
            S[i] = S[i-1] - 1
    if invnumber(N+1,S) >= c:
        L = M
    else:
        R = M
print(L)
Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
N, M, Q = map( int, input().split())
NN = [ [ 0 for _ in range(N+1)] for _ in range(N+1)]
for _ in range(M):
    L, R = map( int, input().split())
    NN[L][R] += 1
Sum = [ [ 0 ] for _ in range(N+1)]
for i in range(1,N+1):
    for j in range(1,N+1):
        Sum[i].append(Sum[i][-1]+NN[i][j])
for _ in range(Q):
    p, q = map(int, input().split())
    ans = 0
    for i in range(p,q+1):
        ans += Sum[i][q] - Sum[i][p-1]
    print(ans)

Fixed submission:
A, B = map( int, input().split())
print(A*B - A - B + 1)

Buggy python submission (verdict: Runtime Error):
A = int(input())
B = int(input())
print(A*B - A - B + 1)

Fixed submission:
A, B = map( int, input().split())
print(A*B - A - B + 1)
Buggy python submission (verdict: Time Limit Exceeded):
N, M = map( int, input().split())
A = list( map( int, input().split()))
A = [ x%M for x in A]
SUM = [0]
for i in range(N):
    SUM.append(SUM[-1]+A[i])
ans = 0
cnt = 1
for l in range(N):
    if A[l] == 0:
        ans += cnt
        cnt += 1
    else:
        PART = 0
        for r in range(l+1,N+1):
            if (SUM[r] - SUM[l])%M == 0:
                PART += 1
        ans += cnt * PART
        cnt = 1
print(int(ans))

Fixed submission:
N, M = map( int, input().split())
A = list( map( int, input().split()))
D = {0:1}
a = 0
ans = 0
for i in range(N):
    a = (a+A[i])%M
    ans += D.get(a,0)
    D[a] = 1 + D.get(a,0)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N, M = map( int, input().split())
A = list( map( int, input().split()))
SUM = [0]
for i in range(N):
    a = A[i]%M
    SUM.append(SUM[-1]+a)
ans = 0
for l in range(N):
    for r in range(l+1,N+1):
        if (SUM[r] - SUM[l])%M == 0:
            ans += 1
print(ans)

Fixed submission:
N, M = map( int, input().split())
A = list( map( int, input().split()))
D = {0:1}
a = 0
ans = 0
for i in range(N):
    a = (a+A[i])%M
    ans += D.get(a,0)
    D[a] = 1 + D.get(a,0)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N, M = map( int, input().split())
A = list( map( int, input().split()))
SUM = [0]
for i in range(N):
    SUM.append(SUM[-1]+A[i])
ans = 0
for l in range(N):
    for r in range(l+1,N+1):
        if (SUM[r] - SUM[l])%M == 0:
            ans += 1
print(ans)

Fixed submission:
N, M = map( int, input().split())
A = list( map( int, input().split()))
D = {0:1}
a = 0
ans = 0
for i in range(N):
    a = (a+A[i])%M
    ans += D.get(a,0)
    D[a] = 1 + D.get(a,0)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N, M = map( int, input().split())
Q = []
for i in range(M):
    a,b = map(int,input().split())
    Q.append([a,b])
Q = sorted(Q)
ans = 1
while len(Q) != 0:
    stan = Q[0][1]
    k = 1
    while len(Q) != 0:
        if Q[0][0] < stan:
            stan = min(stan,Q.pop(0)[1])
        else:
            ans += 1
            break
print(ans)

Fixed submission:
N, M = map( int, input().split())
Q = []
for i in range(M):
    a,b = map(int,input().split())
    Q.append([a,b])
Q = sorted(Q)
ans = 1
LQ = len(Q)
while LQ != 0:
    stan = Q[0][1]
    k = 1
    while LQ != 0:
        if Q[0][0] < stan:
            stan = min(stan,Q.pop(0)[1])
            LQ -= 1
        else:
            ans += 1
            break
print(ans)