Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
s = '9' + input()
t = len(s) - 1
A = '9' + '01'*int(t/2) + '0'*int(t%2)
B = '9' + '10'*int(t/2) + '1'*int(t%2)

s = int(s)
A = int(A)
B = int(B)

sa = s^A
sa = sa.count('1')
sb = s^B
sb = sb.count('1')

if sa >= sb:
    print(sa)
else:
    print(sb)

Fixed submission:
s = input()
t = len(s)
a = '01'*int(t/2) + '0'*int(t%2)
b = '10'*int(t/2) + '1'*int(t%2)
cta = 0
ctb = 0
for i in range(t):
    if s[i] == a[i]:
        cta += 1
    elif s[i] == b[i]:
        ctb += 1
if cta <= ctb:
    print(cta)
else:
    print(ctb)

Buggy python submission (verdict: Runtime Error):
s = '9' + input()
t = len(s)
A = '9' + '01'*int(t/2) + '0'*int(t%2)
B = '9' + '10'*int(t/2) + '1'*int(t%2)

s = int(s)
A = int(A)
B = int(B)

sa = s^A
sa = sa.count('1')
sb = s^B
sb = sb.count('1')

if sa >= sb:
    print(sa)
else:
    print(sb)

Fixed submission:
s = input()
t = len(s)
a = '01'*int(t/2) + '0'*int(t%2)
b = '10'*int(t/2) + '1'*int(t%2)
cta = 0
ctb = 0
for i in range(t):
    if s[i] == a[i]:
        cta += 1
    elif s[i] == b[i]:
        ctb += 1
if cta <= ctb:
    print(cta)
else:
    print(ctb)
Buggy python submission (verdict: Runtime Error):
a=int(input())
b=int(input())
c=int(input())
d=int(input())
e=int(input())
s=min([k for k in [a%10,b%10,c%10,d%10,e%10] if k>0])
ans = (a//10+(a%10!=0))*10+(b//10+(b%10!=0))*10+(c//10+(c%10!=0))*10+(d//10+(d%10!=0))*10+(e//10+(e%10!=0))*10-10+s
print(ans)

Fixed submission:
a=int(input())
b=int(input())
c=int(input())
d=int(input())
e=int(input())
s=[k for k in [a%10,b%10,c%10,d%10,e%10] if k>0]
if s==[]:
  t=0
else:
  t=min(s)
ans = (a//10+(a%10!=0))*10+(b//10+(b%10!=0))*10+(c//10+(c%10!=0))*10+(d//10+(d%10!=0))*10+(e//10+(e%10!=0))*10+(s!=[])*(-10+t)
print(ans)
Buggy python submission (verdict: Runtime Error):
s=input()
if s='A':
  print('T')
elif s='T':
  print('A')
elif s='C':
  print('G')
elif s='G':
  print('C')

Fixed submission:
s=input()
if s=='A':
  print('T')
elif s=='T':
  print('A')
elif s=='C':
  print('G')
else:
  print('C')
Buggy python submission (verdict: Runtime Error):
H, W = map(int, input(),split())
h, w = map(int, input(),split())
print((H-h)*(W-w))


Fixed submission:
H, W = map(int, input().split())
h, w = map(int, input().split())
print((H-h)*(W-w))
Buggy python submission (verdict: Time Limit Exceeded):
S = input()

N = len(S)
table = [-1] * N
T = [-1] * N
prev = 0
for i, s in enumerate(reversed(S)):
    prev += (int(s) * (10 ** i)) % 2019
    prev %= 2019
    T[i] = prev

DP = [0] * 2019
for t in T:
    DP[t] += 1

ans = DP[0]
for num in DP:
    ans += num * (num - 1) // 2

print(ans)

Fixed submission:
S = input()

N = len(S)
table = [-1] * N
T = [-1] * N
prev = 0
for i, s in enumerate(reversed(S)):
    prev += (int(s) * pow(10, i, 2019)) % 2019
    prev %= 2019
    T[i] = prev

DP = [0] * 2019
for t in T:
    DP[t] += 1

ans = DP[0]
for num in DP:
    ans += num * (num - 1) // 2

print(ans)
Buggy python submission (verdict: Runtime Error):
a = list(input())
b = list(input())
c = list(input())
A, B, C = map(len, (a, b, c))
OFFSET = 4000
L = 8001
ab = [True] * L
ac = [True] * L
bc = [True] * L

for i in range(A):
    for j in range(B):
        if a[i] != b[j] and a[i] != '?' and b[j] != '?':
            ab[i - j + OFFSET] = False  # BをAからi-jずらした時を考える

for i in range(A):
    for j in range(C):
        if a[i] != c[j] and a[i] != '?' and c[j] != '?':
            ac[i - j + OFFSET] = False  # CをAからi-jずらした時を考える

for i in range(B):
    for j in range(C):
        if b[i] != c[j] and c[i] != '?' and b[j] != '?':
            bc[i - j + OFFSET] = False  # CをBからi-jずらした時を考える

ans = float('inf')
for i in range(L):  # Bの左端をずらす
    for j in range(L):  # Cの左端をずらす
        k = j - i + OFFSET
        if k >= L or k < 0:
            continue
        if ab[i] and ac[j] and bc[k]:
            head = min(i, j, OFFSET)
            tail = max(A + OFFSET, B + i, C + j)
            ans = min(ans, tail - head)

print(ans)


Fixed submission:
S = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51]
K = int(input())
print(S[K-1])
Buggy python submission (verdict: Runtime Error):
4 5

Fixed submission:
H, W = map(int, input().split())
w = W//2
h = H//2
lh = H - h
lw = W- w

if H < 2 or W < 2:
    print(1)
else:
    print(lh * lw + w * h)
Buggy python submission (verdict: Runtime Error):
N = int(input())


class Node:
    def __init__(self, index):
        self.index = index
        self.edges = []

class Edge:
    def __init__(self, index, a, b):
        self.a = a
        self.b = b
        self.index = index
        self.color = 0

    def to(self, fm):
        if fm == self.a:
            return self.b
        elif fm == self.b:
            return self.a
        else:
            return None


nodes = [Node(i) for i in range(N)]
edges = []
for i in range(N-1):
    a, b = map(int, input().split())
    edge = Edge(i, a-1, b-1)
    edges.append(edge)
    nodes[a-1].edges.append(edge)
    nodes[b-1].edges.append(edge)

passed = set()


def rec(node, via_color, K):
    passed.add(node.index)
    color = 1
    for edge in node.edges:
        to_node_index = edge.to(node.index)
        if to_node_index in passed:
            continue
        if color == via_color:
            color += 1
        edge.color = color
        K = rec(nodes[to_node_index], color, K)
        color += 1
    return max(color-1, K)


K = rec(nodes[0], 0, 1)
print(K)
for edge in edges:
    print(edge.color)

Fixed submission:
import sys
sys.setrecursionlimit(1000000000)

N = int(input())


class Node:
    def __init__(self, index):
        self.index = index
        self.edges = []

class Edge:
    def __init__(self, index, a, b):
        self.a = a
        self.b = b
        self.index = index
        self.color = 0

    def to(self, fm):
        if fm == self.a:
            return self.b
        elif fm == self.b:
            return self.a
        else:
            return None


nodes = [Node(i) for i in range(N)]
edges = []
for i in range(N-1):
    a, b = map(int, input().split())
    edge = Edge(i, a-1, b-1)
    edges.append(edge)
    nodes[a-1].edges.append(i)
    nodes[b-1].edges.append(i)

passed = set()


def rec(node, via_color, K):
    passed.add(node.index)
    color = 1
    for edge_index in node.edges:
        edge = edges[edge_index]
        to_node_index = edge.to(node.index)
        if to_node_index in passed:
            continue
        if color == via_color:
            color += 1
        edge.color = color
        K = rec(nodes[to_node_index], color, K)
        color += 1
    return max(color-1, K)


K = rec(nodes[0], 0, 1)
print(K)
for edge in edges:
    print(edge.color)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline

N, M, L = map(int, input().split())

distance = [[float('inf')]*N for _ in range(N)]
for i in range(N):
    distance[i][i] = 0
for _ in range(M):
    a, b, c = map(int, input().split())
    distance[a-1][b-1] = c
    distance[b-1][a-1] = c

for k in range(N):
    for i in range(N):
        for j in range(N):
            distance[i][j] = min(distance[i][j], distance[i][k]+distance[k][j])

stoke = [[1 if distance[i][j] <= L else float('inf') for j in range(N)] for i in range(N)]
for i in range(N):
    stoke[i][i] = 0
for k in range(N):
    for i in range(N):
        for j in range(N):
            stoke[i][j] = min(stoke[i][j], stoke[i][k]+stoke[k][j])

Q = int(input())
for _ in range(Q):
    s, t = map(int, input().split())
    ans = stoke[s-1][t-1]-1
    if ans is float('inf'):
        ans = -1
    print(ans)


Fixed submission:
import sys
input = sys.stdin.readline

N, M, L = map(int, input().split())

distance = [[float('inf')]*N for _ in range(N)]
for i in range(N):
    distance[i][i] = 0
for _ in range(M):
    a, b, c = map(int, input().split())
    distance[a-1][b-1] = c
    distance[b-1][a-1] = c

for k in range(N):
    for i in range(N):
        for j in range(N):
            distance[i][j] = min(distance[i][j], distance[i][k]+distance[k][j])

for i in range(N):
    for j in range(N):
        if i == j:
            distance[i][j] = 0
        elif distance[i][j] <= L:
            distance[i][j] = 1
        else:
            distance[i][j] = float('inf')

for k in range(N):
    for i in range(N):
        for j in range(N):
            distance[i][j] = min(distance[i][j], distance[i][k]+distance[k][j])

Q = int(input())
for _ in range(Q):
    s, t = map(int, input().split())
    ans = distance[s-1][t-1]-1
    if ans is float('inf'):
        ans = -1
    print(ans)
Buggy python submission (verdict: Runtime Error):
from fractions import gcd
import sys
input = sys.stdin.readline
A, B = map(int, input().split())

count = 0
tmp = 1

for i in range(1, min(A, B)**0.5+1):
    if A%i == 0 and B%i == 0 and gcd(i, tmp) == 1:
        tmp *= i
        count += 1
print(count)


Fixed submission:
N = int(input())

if N%2 == 0:
    print(0.5)
else:
    print((N//2+1)/N)
Buggy python submission (verdict: Time Limit Exceeded):
from fractions import gcd
import sys
input = sys.stdin.readline
A, B = map(int, input().split())

count = 0
tmp = 1

for i in range(1, min(A, B)+1):
    if A%i == 0 and B%i == 0 and gcd(i, tmp) == 1:
        tmp *= i
        count += 1
print(count)


Fixed submission:
from fractions import gcd
A, B = map(int, input().split())
G = gcd(A, B)

# nの[素因数, その数]のリストを返す
def prime_factoring(n):
    from math import sqrt
    factors = []
    for num in range(2, int(sqrt(n))+1):
        if n % num == 0:
            count = 0
            while(n % num == 0):
                n //= num
                count += 1
            factors.append([num, count])
    else:
        if n != 1:
            factors.append(n)
    return factors

print(len(prime_factoring(G))+1)

Buggy python submission (verdict: Time Limit Exceeded):
from fractions import gcd
A, B = map(int, input().split())

count = 0
tmp = 1

for i in range(1, min(A, B)+1):
    if A%i==0 and B%i==0 and gcd(i, tmp) == 1:
        tmp *= i
        count += 1
print(count)


Fixed submission:
from fractions import gcd
A, B = map(int, input().split())
G = gcd(A, B)

# nの[素因数, その数]のリストを返す
def prime_factoring(n):
    from math import sqrt
    factors = []
    for num in range(2, int(sqrt(n))+1):
        if n % num == 0:
            count = 0
            while(n % num == 0):
                n //= num
                count += 1
            factors.append([num, count])
    else:
        if n != 1:
            factors.append(n)
    return factors

print(len(prime_factoring(G))+1)

Buggy python submission (verdict: Runtime Error):
from fractions import gcd
A, B = map(int, input().split())

cdMap = [0] * min(A, B)
count = 0
tmp = 1

for i in range(1, min(A, B)+1):
    if A%i==0 and B%i==0 and gcd(i, tmp) == 1:
        tmp *= i
        count += 1
print(count)


Fixed submission:
from fractions import gcd
A, B = map(int, input().split())
G = gcd(A, B)

# nの[素因数, その数]のリストを返す
def prime_factoring(n):
    from math import sqrt
    factors = []
    for num in range(2, int(sqrt(n))+1):
        if n % num == 0:
            count = 0
            while(n % num == 0):
                n //= num
                count += 1
            factors.append([num, count])
    else:
        if n != 1:
            factors.append(n)
    return factors

print(len(prime_factoring(G))+1)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = input()

for l in range(N//2, 0, -1):
    tried = set()
    for i in range(N-2*l+1):
        part = S[i:l+i]
        if part in tried:
            continue
        tried.add(part)
        for j in range(l+i, N-l+1):
            cmp = S[j:j+l]
            if cmp == part:
                print(l)
                import sys
                sys.exit()
    del tried
else:
    print(0)

Fixed submission:
N = int(input())
WholeS = input()

ans = 0
for l in range(N):
    # Z-algorithm
    A = [-1]*(N-l)
    c = 0
    S = WholeS[l:]
    for i, s in enumerate(S):
        if i == 0:
            continue
        if c+A[c] > i+A[i-c]:
            A[i] = A[i-c]
        else:
            j = max(0, A[c]-i+c)
            while i+j < N-l and S[j] == S[i+j]:
                j += 1
            A[i] = j
            c = i
        ans = max(ans, A[i] if(i>A[i]) else i)

print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = input()

for l in range(N//2, 0, -1):
    for i in range(N):
        if 2*l+i > N:
            break
        part = S[i:l+i]
        for j in range(l+i, N-l+1):
            cmp = S[j:j+l]
            if cmp == part:
                print(l)
                import sys
                sys.exit()
else:
    print(0)

Fixed submission:
N = int(input())
WholeS = input()

ans = 0
for l in range(N):
    # Z-algorithm
    A = [-1]*(N-l)
    c = 0
    S = WholeS[l:]
    for i, s in enumerate(S):
        if i == 0:
            continue
        if c+A[c] > i+A[i-c]:
            A[i] = A[i-c]
        else:
            j = max(0, A[c]-i+c)
            while i+j < N-l and S[j] == S[i+j]:
                j += 1
            A[i] = j
            c = i
        ans = max(ans, A[i] if(i>A[i]) else i)

print(ans)
Buggy python submission (verdict: Runtime Error):
3200
pink

Fixed submission:
a = int(input())
s = input()
if a>=3200:
    print(s)
else:
    print('red')
Buggy python submission (verdict: Runtime Error):
N = input()
length = len(N)

count = 0
last = 0
for i in range(length-1):
    last = i
    if i % 2 == 0:
        count += 9*(10**i)

number = int(N)
if i%2 == 1:
    count += number + 1 - 10**(last+1)
print(count)

Fixed submission:
N = input()
length = len(N)

count = 0
last = 0
for i in range(length-1):
    last = i
    if i % 2 == 0:
        count += 9*(10**i)

number = int(N)
if length == 1:
    count = number
elif last%2 == 1:
    count += number + 1 - 10**(last+1)
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
D = 10**9+7
S = input()
mod_table = [[0]*13]
mod_table[0][0] = 1

for i, s in enumerate(S):
    mod_table.append([0]*13)
    if s == "?":
        for num in range(10):
            for d in range(13):
                mod_table[i+1][(d*10+num)%13] += mod_table[i][d]
    else:
        num = int(s)
        for d in range(13):
            mod_table[i+1][(d*10+num)%13] += mod_table[i][d]

print(mod_table[-1][5] % D)

Fixed submission:
D = 10**9+7
S = input()
mod_table = [[0]*13]
mod_table[0][0] = 1

for i, s in enumerate(S):
    mod_table.append([0]*13)
    if s == "?":
        for num in range(10):
            for d in range(13):
                mod_table[i+1][(d*10+num)%13] += mod_table[i][d]
    else:
        num = int(s)
        for d in range(13):
            mod_table[i+1][(d*10+num)%13] += mod_table[i][d]
    mod_table[i+1] = [m%D for m in mod_table[i+1]]

print(mod_table[-1][5] % D)
Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())
A = list(map(int, input().split()))

def get_divisors(n, reverse=False):
    from math import sqrt
    divisors = []
    for num in range(1, int(sqrt(n))+1):
        if n % num == 0:
            divisors.append(num)
            if n//num != num:
                divisors.append(n//num)
    return sorted(divisors, reverse=reverse)

total = sum(A)
divisors = get_divisors(total, reverse=True)
ans = -1
for d in divisors:
    R = [a%d for a in A]
    R.sort(reverse=True)
    pr = 0
    nr = -sum(R)
    for i, r in enumerate(R):
        pr += d-r
        nr += r
        if nr+pr >= 0:
            if pr <= K and nr+pr == 0:
                ans = d
            break
    if ans != -1:
        print(ans)
        break
else:
    print(1)


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


def get_divisors(n, reverse=False):
    from math import sqrt
    divisors = []
    for num in range(1, int(sqrt(n))+1):
        if n % num == 0:
            divisors.append(num)
            if n//num != num:
                divisors.append(n//num)
    return sorted(divisors, reverse=reverse)

status = [0] * N
answers = []
for i in range(N, 0, -1):
    if A[i-1] == status[i-1]:
        continue
    answers.append(i)
    divisors = get_divisors(i)
    a = A[i-1]
    for divisor in divisors:
        status[divisor-1] = (1 + status[divisor-1]) % 2

print(len(answers))
for ans in answers:
    print(ans, end=" ")
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))

total_rain = sum(A) // 2

one = total_rain
for j in range(1, N-1, 2):
    one -= A[j]
rain = one*2
ans = str(rain)
prerain = rain

for m in range(1, N):
    rain = (A[m-1] - prerain//2)*2
    ans+=" "
    ans+=str(rain)
    prerain = rain

print(ans)

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

total_rain = sum(A) // 2

one = total_rain
for j in range(1, N-1, 2):
    one -= A[j]
rain = one*2
ans = str(rain)
prerain = rain

for m in range(1, N):
    rain = (A[m-1] - prerain//2)*2
    ans+=" "
    ans+=str(rain)
    prerain = rain

print(ans)

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

def c(index):
    return index%N

total_rain = sum(A) // 2

one = total_rain
for j in range(1, N-1, 2):
    one -= A[j]
rains = [0]*N
rains[0] = one*2

for m in range(1, N):
    rains[m] = (A[m-1] - rains[m-1]//2)*2

ans = ""
for rain in rains:
    ans+=str(rain)
    ans+=" "

print(ans)

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

total_rain = sum(A) // 2

one = total_rain
for j in range(1, N-1, 2):
    one -= A[j]
rain = one*2
ans = str(rain)
prerain = rain

for m in range(1, N):
    rain = (A[m-1] - prerain//2)*2
    ans+=" "
    ans+=str(rain)
    prerain = rain

print(ans)

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

def c(index):
    return index%N

total_rain = sum(A) // 2

rains = [0]*N
for m in range(N):
    one = total_rain
    for j in range(1, N-1, 2):
        one -= A[c(m+j)]
    rains[m] = one*2

ans = ""
for rain in rains:
    ans+=str(rain)
    ans+=" "

print(ans)

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

total_rain = sum(A) // 2

one = total_rain
for j in range(1, N-1, 2):
    one -= A[j]
rain = one*2
ans = str(rain)
prerain = rain

for m in range(1, N):
    rain = (A[m-1] - prerain//2)*2
    ans+=" "
    ans+=str(rain)
    prerain = rain

print(ans)
Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())

def combination(a, b):
    minb = min(a-b, b)
    r = 1
    for i in range(1, b+1):
        r = r * (a-b+i)/i
    return r

if K == N:
    print(0)
    import sys
    sys.exit()

for i in range(1, K+1):
    if i-1 == 0:
        must = 1
    else:
        must = combination(K-1, i-1)
    left_ball = N-K-i+1
    if left_ball < 0:
        print(0)
        continue
    elif left_ball == 0:
        print(1)
        continue
    can = combination(left_ball+i, i)
    print(int((must*can)%(1000000007)))

Fixed submission:
S = input()
one = 0
two = 0
strs = ["", ""]

for s in S:
    if strs[0] == s:
        one += 1
    elif strs[1] == s:
        two += 1
    elif strs[0] == "":
        strs[0] = s
        one += 1
    elif strs[1] == "":
        strs[1] = s
        two += 1
    else:
        print("No")
        break
    if one > 2 or two > 2:
        print("No")
        break
else:
    print("Yes")
Buggy python submission (verdict: Runtime Error):
N = int(input())
x = []
y = []
for i in range(N):
    new_x, new_y = map(int, input().split())
    x.append(new_x)
    y.append(new_y)

dist_list = []
count_list = []
for i in range(N):
    for j in range(i+1, N):
        p = x[i] - x[j]
        q = y[i] - y[j]
        for index, dist in enumerate(dist_list):
            x_dist, y_dist= dist
            if (x_dist == p and y_dist == q) or (x_dist == -p and y_dist == -q):
                dist_list[index] = [x_dist, y_dist]
                count_list[index] += 1
                break
        else:
            dist_list.append([p, q])
            count_list.append(1)

print(N - max(count_list))

Fixed submission:
N = int(input())
x = []
y = []
for i in range(N):
    new_x, new_y = map(int, input().split())
    x.append(new_x)
    y.append(new_y)

dist_list = []
count_list = []
for i in range(N):
    for j in range(i+1, N):
        p = x[i] - x[j]
        q = y[i] - y[j]
        for index, dist in enumerate(dist_list):
            x_dist, y_dist= dist
            if (x_dist == p and y_dist == q) or (x_dist == -p and y_dist == -q):
                count_list[index] += 1
                break
        else:
            dist_list.append([p, q])
            count_list.append(1)

if N == 1:
    print(1)
else:
    print(N - max(count_list))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
inpt = input()
A = [int(a) for a in inpt.split()]
outputs = []
for i in range(N-1):
    negative = 0
    positive = 0
    for a in A:
        if a > 0:
            positive += 1
        elif a <= 0:
            negative += 1
    maxA = max(A)
    minA = min(A)
    if positive > negative:
        A.append(min(A)-max(A))
        outputs.append(str(minA)+" "+str(maxA))
    else:
        A.append(max(A)-min(A))
        outputs.append(str(maxA)+" "+str(minA))
    A.remove(maxA)
    A.remove(minA)

print(A[0])
for output in outputs:
    print(output)


Fixed submission:
from collections import deque

N = int(input())
inpt = input()
A = [int(a) for a in inpt.split()]
A = deque(sorted(A))
outputs = []
negative = 0
positive = 0

for a in A:
    if a > 0:
        positive += 1
    elif a <= 0:
        negative += 1
for i in range(N-1):
    maxA = A[-1]
    minA = A[0]
    if minA>0:
        positive -= 1
    else:
        negative -= 1
    if maxA>0:
        positive -= 1
    else:
        negative -= 1
    A.pop()
    A.popleft()
    if positive > negative:
        newnum = minA-maxA
        A.appendleft(newnum)
        outputs.append(str(minA)+" "+str(maxA))
    else:
        newnum = maxA - minA
        A.append(newnum)
        outputs.append(str(maxA)+" "+str(minA))
    if newnum > 0:
        positive += 1
    else:
        negative += 1

print(A[0])
for output in outputs:
    print(output)
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
A = [int(input()) for i in range(M)]

DENOMINATOR = 1000000007

pos = 0
route = 1
before = 0

for i in range(1, N+1):
    route, before = route+before, route
    if A[pos] == i:
        route = 0
        if pos < M-1:
            pos+=1

print(route%DENOMINATOR)

Fixed submission:
N, M = map(int, input().split())
A = [int(input()) for i in range(M)]

DENOMINATOR = 1000000007

pos = 0
route = 1
before = 0

for i in range(1, N+1):
    route, before = route+before, route
    if pos < M:
        if A[pos] == i:
            route = 0
            pos+=1

print(route%DENOMINATOR)
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
A = list(map(int, input().split()))
ops = [list(map(int, input().split())) for _ in range(M)]
A.sort()
ops.sort(key=lambda x:x[1], reverse=True)

a_index = 0
for op in ops:
    b, c = op
    tail = min(a_index+b, N)
    for i in range(a_index, a_index+b):
        if A[i] > c:
            a_index = None
            break
        A[i] = c
    else:
        a_index += b
    if a_index is None:
        break
    if a_index >= N:
        break

print(sum(A))

Fixed submission:
N, M = map(int, input().split())
A = list(map(int, input().split()))
ops = [list(map(int, input().split())) for _ in range(M)]
A.sort()
ops.sort(key=lambda x:x[1], reverse=True)

a_index = 0
for op in ops:
    b, c = op
    tail = min(a_index+b, N)
    for i in range(a_index, a_index+b):
        if i >= N:
            a_index = None
            break
        if A[i] > c:
            a_index = None
            break
        A[i] = c
    else:
        a_index += b
    if a_index is None:
        break

print(sum(A))
Buggy python submission (verdict: Runtime Error):
s = input()[-1]
if s in "2479":
    print("hon")
elif s in "0168":
    print("pon")
else
    print("bon")

Fixed submission:
s = input()
c = s[-1]
if c in '24579':
    print("hon")
elif c in '0168':
    print("pon")
else:
    print("bon")