Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
T = input()

S = T[ : : -1]
SL = list(S)

for i in range(len(SL) - 1):
    if SL[i] == '?' and SL[i+1] == 'P':
        SL[i] = 'D'
    elif SL[i] == '?' and SL[i+1] == 'D':
        SL[i] = 'P'
    elif SL[i] == '?' and SL[i+1] == '?':
        SL[i] = 'D'
        SL[i+1] = 'P'

SR = SL[ : : -1]
if SR[0] == '?' and SR[1] == 'P':
    SR[0] = 'D'
elif SR[0] == '?' and SR[1] == 'D':
    SR[0] = 'D'

print(''.join(SR))

Fixed submission:
T = input()

S = T.replace('?', 'D')
print(S)

Buggy python submission (verdict: Runtime Error):
T = input()

S = T[ : : -1]
SL = list(S)

for i in range(len(SL) - 1):
    if SL[i] == '?' and SL[i+1] == 'P':
        SL[i] = 'D'
    elif SL[i] == '?' and SL[i+1] == 'D':
        SL[i] = 'P'
    elif SL[i] == '?' and SL[i+1] == '?':
        SL[i] = 'D'
        SL[i+1] = 'P'

SR = SL[ : : -1]
if SR[0] == '?' and SR[1] == 'P':
    SR[0] = 'D'
elif SR[0] == '?' and SR[1] == 'D':
    SR[0] = 'D'

print(''.join(SR))

Fixed submission:
T = input()

S = T.replace('?', 'D')
print(S)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())

V = []
for i in range(N):
    V.append(input())

P = []
for i in range(N):
    P.append(V.count(V[i]))

A = []
for i in range(N):
    if max(P) == P[i]:
        A.append(V[i])

A = list(set(A))
A.sort()

for i in A:
    print(i)

Fixed submission:
import collections as clcts

N = int(input())

V = []
for i in range(N):
    V.append(input())

P = clcts.Counter(V)

W = max(P.values())
A = [i for i, j in P.items() if j == W]
A.sort()

for i in A:
    print(i)

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

S = []
for i in range(N):
    S.append(input())
    
V = []
for i in S:
    V.append(S.count(i))

W = []
for i in range(N):
    if V[i] == max(V):
        W.append(S[i])

W = list(set(W))
W.sort()

for i in W:
    print(i)

Fixed submission:
import collections as clcts

N = int(input())

V = []
for i in range(N):
    V.append(input())

P = clcts.Counter(V)

W = max(P.values())
A = [i for i, j in P.items() if j == W]
A.sort()

for i in A:
    print(i)

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

S = []
for i in range(N):
    S.append(input())
    
V = []
for i in S:
    V.append(S.count(i))

W = []
for i in range(N):
    if V[i] == max(V):
        W.append(S[i])

W = list(dict.fromkeys(W))
W.sort()

for i in W:
    print(i)

Fixed submission:
import collections as clcts

N = int(input())

V = []
for i in range(N):
    V.append(input())

P = clcts.Counter(V)

W = max(P.values())
A = [i for i, j in P.items() if j == W]
A.sort()

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

ans = 0
for i in range(N):
    Q = P[0 : i+1]
    if min(Q) == Q[-1]:
        ans += 1

print(ans)

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

tmp = P[0]
ans = 0

for i in P:
    if i <= tmp:
        ans += 1
        tmp = i
        
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
P = list(map(int, input().split()))
Q = []

ans = 0

for i in range(N):
    Q.append(P[i])
    if all([P[i] <= j for j in Q]):
        ans += 1

print(ans)

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

tmp = P[0]
ans = 0

for i in P:
    if i <= tmp:
        ans += 1
        tmp = i
        
print(ans)

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

ans = 0

for i in range(N):
    for j in P[0 : i]:
        if j < P[i]:
            break
    else:
        ans += 1

print(ans)

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

tmp = P[0]
ans = 0

for i in P:
    if i <= tmp:
        ans += 1
        tmp = i
        
print(ans)
Buggy python submission (verdict: Runtime Error):
import itertools

N = int(input())
P = list(map(int, input().split()))
Q = list(map(int, input().split()))

M = [i for i in range(1, N+1)]
X = list(itertools.permutations(M, N))

for i in X:
    if list(i) == P:
        a = X.index(i) + 1
    elif list(i) == Q:
        b = X.index(i) + 1

print(abs(a - b))

Fixed submission:
import itertools

N = int(input())
P = list(map(int, input().split()))
Q = list(map(int, input().split()))

if P == Q:
    print(0)

else:
    M = [i for i in range(1, N+1)]
    X = list(itertools.permutations(M, N))

    for i in X:
        if list(i) == P:
            a = X.index(i) + 1
        if list(i) == Q:
            b = X.index(i) + 1

    print(abs(a - b))
Buggy python submission (verdict: Time Limit Exceeded):
import itertools

N = int(input())
A = {}
for i in range(N):
    S = list(input())
    S.sort()
    S = ''.join(S)
    A[S] = A.get(S, 0) + 1

ans = 0
for i in A.values():
    if i > 1:
        iL = [j for j in range(i)]
        ans += len(list(itertools.combinations(iL, 2)))
        
print(ans)

Fixed submission:
N = int(input())
A = {}
for i in range(N):
    S = list(input())
    S.sort()
    S = ''.join(S)
    A[S] = A.get(S, 0) + 1

ans = 0
for i in A.values():
    if i > 1:
        iL = [j for j in range(i)]
        ans += sum(iL)
    
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools

N = int(input())
S = []
for i in range(N):
    s = list(input())
    s.sort()
    S.append(s)

S.sort()
A = []
cnt = 1

for i in range(N-1):
    if S[i] == S[i+1]:
        cnt += 1
    elif cnt > 1:
        A.append(cnt)
        cnt = 1
A.append(cnt)
        
ans = 0
for i in A:
    iL = [j for j in range(i)]
    ans += len(list(itertools.combinations(iL, 2)))

print(ans)

Fixed submission:
N = int(input())
A = {}
for i in range(N):
    S = list(input())
    S.sort()
    S = ''.join(S)
    A[S] = A.get(S, 0) + 1

ans = 0
for i in A.values():
    if i > 1:
        iL = [j for j in range(i)]
        ans += sum(iL)
    
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools

N = int(input())
S = []
for i in range(N):
    s = list(input())
    s.sort()
    S.append(s)

NL = [i for i in range(N)]
X = itertools.combinations(NL, 2)

ans = 0
for i in X:
    if S[i[0]] == S[i[1]]:
        ans += 1

print(ans)

Fixed submission:
N = int(input())
A = {}
for i in range(N):
    S = list(input())
    S.sort()
    S = ''.join(S)
    A[S] = A.get(S, 0) + 1

ans = 0
for i in A.values():
    if i > 1:
        iL = [j for j in range(i)]
        ans += sum(iL)
    
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())

A = []
for i in range(N):
    A.append(int(input()))
    
for i in range(N):
    tmp = A[i]
    A[i] = 0
    print(max(A))
    A[i] = tmp

Fixed submission:
N = int(input())

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

M = sorted(A)

for i in range(N):
    if A[i] == M[-1]:
        print(M[-2])
    else:
        print(M[-1])
Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())

C = [0]*N
for i in range(M):
    L, R = map(int, input().split())
    for j in range(L, R+1):
        C[j-1] += 1

ans = 0
for i in range(N):
    if C[i] == M:
        ans += 1

print(ans)

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

L = []
R = []
for i in range(M):
    l, r = map(int, input().split())
    L.append(l)
    R.append(r)

ans = 0
l = max(L)
r = min(R)
for i in range(N):
    if i+1 >= l and i+1 <= r:
        ans += 1

print(ans)
Buggy python submission (verdict: Runtime Error):
S = list(input())
N = len(S)

ACGT = ['A','C','G','T']
tmp = 0
X = []

for i in range(N):
    if S[i] in ACGT:
        tmp += 1
    else:
        X.append(tmp)
        tmp = 0

print(max(X))


Fixed submission:
S = list(input())
N = len(S)

ACGT = ['A','C','G','T']
tmp = 0
X = []

for i in range(N):
    if S[i] in ACGT:
        tmp += 1
    else:
        X.append(tmp)
        tmp = 0

X.append(tmp)
print(max(X))
Buggy python submission (verdict: Time Limit Exceeded):
def cnt_ac(S,l,r):
    N = len(S)
    T = [0]*(N+1)
    for i in range(N):
        T[i+1] = T[i] + (1 if S[i : i+2] == 'AC' else 0)
    return T[r-1] - T[l-1]


N, Q = map(int,input().split())
S = input()
ans = []

for i in range(Q):
    L, R = map(int,input().split())
    print(cnt_ac(S,L,R))


Fixed submission:
N, Q = map(int,input().split())
S = input()
T = [0]*(N+1)
for i in range(N):
    T[i+1] = T[i] + (1 if S[i : i+2] == 'AC' else 0)

for i in range(Q):
    L, R = map(int,input().split())
    print(T[R-1] - T[L-1])

Buggy python submission (verdict: Time Limit Exceeded):
def cnt_ac(S):
    N = len(S)
    L = []
    R = []
    for i in range(0,N-1,2):
        L.append(S[i]+S[i+1])
    for i in range(1,N-1,2):
        R.append(S[i]+S[i+1])
    return L.count('AC')+R.count('AC')

N, Q = map(int,input().split())
S = input()
ans = []

for i in range(Q):
    L, R = map(int,input().split())
    T = S[L-1 : R]
    ans.append(cnt_ac(T))

for i in ans:
    print(i)


Fixed submission:
N, Q = map(int,input().split())
S = input()
T = [0]*(N+1)
for i in range(N):
    T[i+1] = T[i] + (1 if S[i : i+2] == 'AC' else 0)

for i in range(Q):
    L, R = map(int,input().split())
    print(T[R-1] - T[L-1])
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
N = len(S)

while len(set(S)) > 1:
    S = S.replace('01', '')
    S = S.replace('10', '')

print(N - len(S))

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

L = abs(S.count('0') - S.count('1'))

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

inf = 10*9
H = [inf]*inf
for i in range(N):
    H[i] = int(input())

H.sort()
ans = inf
for i in range(N):
    ans = min(ans, H[i+K-1]-H[i])

print(ans)

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

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

H.sort()
ans = 10**9
for i in range(N-K+1):
    ans = min(ans, H[i+K-1]-H[i])

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
S = list(input())
T = list(input())
N = len(S)

for i in range(N):
    if S.count(S[i]) != T.count(T[i]):
        print('No')
        break
else:
    print('Yes')


Fixed submission:
S = list(input())
T = list(input())
N = len(S)

a = ord('a')
alf = []
for i in range(26):
     alf.append(chr(a))
     a += 1

SN = [[] for i in range(26)]
TN = [[] for i in range(26)]
for i in range(N):
    for j in range(26):
        if alf[j] == S[i]:
            SN[j].append(i)
        if alf[j] == T[i]:
            TN[j].append(i)
SN.sort()
TN.sort()
print('Yes' if SN == TN else 'No')

Buggy python submission (verdict: Time Limit Exceeded):
S = list(input())
T = list(input())
N = len(S)

X = []
Y = []
for i in range(N):
    X.append(S.count(S[i]))
    Y.append(T.count(T[i]))

print('Yes' if X == Y else 'No')

Fixed submission:
S = list(input())
T = list(input())
N = len(S)

a = ord('a')
alf = []
for i in range(26):
     alf.append(chr(a))
     a += 1

SN = [[] for i in range(26)]
TN = [[] for i in range(26)]
for i in range(N):
    for j in range(26):
        if alf[j] == S[i]:
            SN[j].append(i)
        if alf[j] == T[i]:
            TN[j].append(i)
SN.sort()
TN.sort()
print('Yes' if SN == TN else 'No')
Buggy python submission (verdict: Runtime Error):
import itertools
ln = itertools.product(range(1,31),repeat = 3)
#print(ln)
line = [0 for i in range(1000)]
#print(len(line))
for i in ln:
    x,y,z = i
    n = x**2 +y**2 + z**2 +x*y + y*z + z*x
    if n <=1000:
        line[n-1]+=1
N = int(input())
for i in range(N):
    print(line[i])

Fixed submission:
import itertools
ln = itertools.product(range(1,100),repeat = 3)
#print(ln)
line = [0 for i in range(10000)]
#print(len(line))
for i in ln:
    x,y,z = i
    n = x**2 +y**2 + z**2 +x*y + y*z + z*x
    if n <=10000:
        line[n-1]+=1
N = int(input())
for i in range(N):
    print(line[i])

Buggy python submission (verdict: Runtime Error):
import itertools
ln = itertools.product(range(1,31),repeat = 3)
#print(ln)
line = [0 for i in range(1000)]
print(len(line))
for i in ln:
    x,y,z = i
    n = x**2 +y**2 + z**2 +x*y + y*z + z*x
    if n <=1000:
        line[n-1]+=1
N = int(input())
for i in range(N):
    print(line[i])
        

Fixed submission:
import itertools
ln = itertools.product(range(1,100),repeat = 3)
#print(ln)
line = [0 for i in range(10000)]
#print(len(line))
for i in ln:
    x,y,z = i
    n = x**2 +y**2 + z**2 +x*y + y*z + z*x
    if n <=10000:
        line[n-1]+=1
N = int(input())
for i in range(N):
    print(line[i])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
ln =list(map(int, input().split()))
a = 1
for i in ln:
    a *= i
if a > 10**18:
    print('-1')
else:
    print(a)
    

Fixed submission:
n = int(input())
ln =list(map(int, input().split()))
a = 1

for i in sorted(ln):
    if a > 10**18 or a == 0:
        break
    else:
        a = a*i
        
    
    
if a> 10**18:
    print('-1')
else :
    print(a)
Buggy python submission (verdict: Runtime Error):
#167
#c
import sys
import itertools
import numpy
n,m,x  = map(int, input().split())
zentan = itertools.product([0,1],repeat = m)
condi  = []
for i in range(n):
    ln = list(map(int, input().split()))
    condi.append(ln)
cost_min = 10**10
for i in zentan:
    cost = 0
    skills= [0]*m
    
    for k,j in enumerate(i): # zentan i 
      cost += condi[k][0]*j
      for c in range(1,m +1):
        skills[c-1]+= condi[k][c]*j
    
    if min(skills) >= x:
        cost_min = min(cost,cost_min)

if cost_min<10**10:
    print(cost_min)
else:
    print('-1')
                

Fixed submission:
#167
#c
import sys
import itertools
import numpy
n,m,x  = map(int, input().split())
zentan = itertools.product([0,1],repeat = n)
condi  = []
for i in range(n):
    ln = list(map(int, input().split()))
    condi.append(ln)
min_cost = 10**10
for i in zentan:# e.g.   i = (0,0, ...) len(i ) = n
    cost = 0
    skills= [0]*m
    # cost 
    for n1, n2 in enumerate(i):# n1 = 0~n-1, n2 = i[n1]
        cost += condi[n1][0]*n2
        #skills
        for n3 in range(m): # n3 = 0~m-1
            skills[n3] += condi[n1][n3+1]*n2
    if min(skills) >= x and cost < min_cost:
        min_cost = cost
    
        

            
            
if min_cost<10**10:
    print(min_cost)
else:
    print('-1')
Buggy python submission (verdict: Time Limit Exceeded):
#167
#d
n,k = map(int, input().split())
ln = list(map(int, input().split()))# まちi にいるとき次に町ln[i-1]へいく

# n,k = 10*4,10**18
# ln = list(range(2,n+1))
# ln.append(1)

visit = [0]*n 
now= 1
visit[0] =1
before =[1]
while max(visit) <= 1:
    now = ln[now -1]
    before.append(now)
    visit[now-1] += 1
roops = before.index(now)
roop_ln = before[roops:-1]
mae = before[:roops]
if k <len(mae):
    print(mae[k])
elif len(mae) <= k :
    t = k- len(mae)
    print(roop_ln[t%len(roop_ln)])
    
    

Fixed submission:
N,K = map(int,input().split())
A = list(map(int,input().split()))
pos = 0
visit = [0] * N
move = []
roop = []
while visit[pos]!=2:
    if visit[pos]==0:
        move.append(pos)
    else:
        roop.append(pos)
    visit[pos] += 1
    pos = A[pos] - 1
if len(move)>K:
    print(move[K]+1)
else:
    print(roop[(K-(len(move)-len(roop)))%len(roop)]+1)

Buggy python submission (verdict: Time Limit Exceeded):
#167
#d
n,k = map(int, input().split())
ln = list(map(int, input().split()))# まちi にいるとき次に町ln[i-1]へいく
visit = [0]*n 
now= 1
visit[0] =1
before =[1]
while max(visit) <= 1:
    now = ln[now -1]
    before.append(now)
    visit[now-1] += 1
roops = before.index(now)
roop_ln = before[roops:-1]
mae = before[:roops]
if k <len(mae):
    print(mae[k])
elif len(mae) <= k :
    t = k- len(mae)
    print(roop_ln[t%len(roop_ln)])

Fixed submission:
N,K = map(int,input().split())
A = list(map(int,input().split()))
pos = 0
visit = [0] * N
move = []
roop = []
while visit[pos]!=2:
    if visit[pos]==0:
        move.append(pos)
    else:
        roop.append(pos)
    visit[pos] += 1
    pos = A[pos] - 1
if len(move)>K:
    print(move[K]+1)
else:
    print(roop[(K-(len(move)-len(roop)))%len(roop)]+1)
Buggy python submission (verdict: Runtime Error):
q = min(b-1,n)
ni = int(a*q/b)
if ni > nmax:
        nmax = ni
print(nmax)

Fixed submission:
#abc 165
# d
a,b,n = map(int,input().split())
nmax = 0

# for i in range(0,min(b,n+1)):
#     ni = int(a*i/b)
#     if ni > nmax:
#         nmax = ni
# print(nmax)

q = min(b-1,n)
ni = int(a*q/b)
if ni > nmax:
        nmax = ni
print(nmax)

Buggy python submission (verdict: Time Limit Exceeded):
#abc 165
# d
a,b,n = map(int,input().split())
nmax = 0

for i in range(0,min(b,n+1)):
    ni = int(a*i/b)
    if ni > nmax:
        nmax = ni
print(nmax)

Fixed submission:
#abc 165
# d
a,b,n = map(int,input().split())
nmax = 0

# for i in range(0,min(b,n+1)):
#     ni = int(a*i/b)
#     if ni > nmax:
#         nmax = ni
# print(nmax)

q = min(b-1,n)
ni = int(a*q/b)
if ni > nmax:
        nmax = ni
print(nmax)
Buggy python submission (verdict: Time Limit Exceeded):
# gacha

n = int(input())
ln = []
for i in (range(n)):
    stn = input()
    if stn in ln:
        pass
    else:
        ln.append(stn)
print(len(ln))

Fixed submission:
# gacha

n = int(input())
ln = set()
for i in (range(n)):
    stn = input()
    if stn in ln:
        pass
    else:
        ln.add(stn)
print(len(ln))
Buggy python submission (verdict: Time Limit Exceeded):
#abc162 c
import math
k = int(input())
def gcds(x,y,z):
    n1 = math.gcd(x,y)
    n2= math.gcd(n1,z)
    return n2
total = 0
for i in range(1,k+1):
    for j in range(1,k+1):
        for t in range(1,k+1):
            total += gcds(i,j,t)
print(total)

Fixed submission:
import math
k = int(input())

def gcds(x,y,z):
    n1 = math.gcd(x,y)
    n2= math.gcd(n1,z)
    return n2
total =0
for i in range(1,k+1):
    for j in range(1,k+1):
        if math.gcd(i,j) == 1:
            total += k
        else:
            for t in range(1,k+1):
                total += gcds(i,j,t)
print(total)
Buggy python submission (verdict: Runtime Error):
#abc 161c
import math
n,k = map(int, input().split())
i = int(n/k)
ilow = i
iup = i+1
print(min(n,abs(n-k*iup),n-k*ilow))

Fixed submission:
#abc 161a
a,b,c = map(int, input().split())
# abc -> bac -> cab
print(str(c)+' '+str(a)+' '+str(b))
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()
import itertools
state = itertools.product(list(range(10)),repeat = 3)
#print(list(state))
def lucky_pin(i):
    spot = -1
    for j in i:
        
        if str(j) in s[spot +1 : ]:
            spot = s[spot +1 : ].find(str(j)) +spot +1
            
        else:
            return 0
    return 1
print(lucky_pin(i))        
counter = 0
for i in state:
    if 1 ==  lucky_pin(i):
        
        counter +=1
print(counter)


Fixed submission:
n = int(input())
s = input()
import itertools
state = itertools.product(list(range(10)),repeat = 3)
#print(list(state))
def lucky_pin(i):
    spot = -1
    for j in i:
        
        if str(j) in s[spot +1 : ]:
            spot = s[spot +1 : ].find(str(j)) +spot +1
            
        else:
            return 0
    return 1
      
counter = 0
for i in state:
    counter += lucky_pin(i)
        
print(counter)
Buggy python submission (verdict: Runtime Error):
#dp
n,m  = map(int,input().split())
ln = [-1 for i in range(n +1)]
mod_1 = 10**9 + 7
for i in range(m):
    ln[int(input())] = 0

for i in range(n+1):
    if ln[i] ==0
        pass
    elif i == 0:
        ln[i] = 1
    elif i == 1:
        ln[i] = 1
    else:
        ln.append((ln[-1] + ln[-2]) % mod_1)
print(ln[-1])


Fixed submission:
#dp
n,m  = map(int,input().split())
ln = [-1 for i in range(n +1)]
mod_1 = 10**9 + 7
for i in range(m):
    ln[int(input())] = 0
#print(ln)
for i in range(n+1):
    if ln[i] ==0:
        pass
    elif i == 0:
        ln[i] = 1
    elif i == 1:
        ln[i] = 1
    else:
        ln[i] = (ln[i-1] + ln[i-2]) % mod_1
#print(ln)
print(ln[-1])

Buggy python submission (verdict: Runtime Error):
#dp
n,m  = map(int,input().split())
ln = [-1 for i in range(n +1)]
mod_1 = 10**9 + 7
for i in range(m):
    ln[int(input())] = 0
line = []
for i in range(n+1):
    if ln[i] ==0
        pass
    elif i == 0:
        ln[i] = 1
    elif i == 1:
        ln[i] = 1
    else:
        line.append((line[-1] + line[-2]) % mod_1)
print(line[-1])


Fixed submission:
#dp
n,m  = map(int,input().split())
ln = [-1 for i in range(n +1)]
mod_1 = 10**9 + 7
for i in range(m):
    ln[int(input())] = 0
#print(ln)
for i in range(n+1):
    if ln[i] ==0:
        pass
    elif i == 0:
        ln[i] = 1
    elif i == 1:
        ln[i] = 1
    else:
        ln[i] = (ln[i-1] + ln[i-2]) % mod_1
#print(ln)
print(ln[-1])

Buggy python submission (verdict: Time Limit Exceeded):

n,m  = map(int,input().split())
ln = []
mod_1 = 10**9 + 7
for i in range(m):
    ln.append(int(input()))
line = []
for i in range(n+1):
    if  i in ln:
        line.append(0)
    elif i == 0:
        line.append(1)
    elif i == 1:
        line.append(1)
    else:
        line.append((line[-1] + line[-2]) % mod_1)
print(line[-1])



Fixed submission:
#dp
n,m  = map(int,input().split())
ln = [-1 for i in range(n +1)]
mod_1 = 10**9 + 7
for i in range(m):
    ln[int(input())] = 0
#print(ln)
for i in range(n+1):
    if ln[i] ==0:
        pass
    elif i == 0:
        ln[i] = 1
    elif i == 1:
        ln[i] = 1
    else:
        ln[i] = (ln[i-1] + ln[i-2]) % mod_1
#print(ln)
print(ln[-1])
Buggy python submission (verdict: Runtime Error):
A,B, K = map(int, input().split())
lnA = divisor(A)
lnB = divisor(B)
ln = []
for i in lnA:
    if i in lnB:
        ln.append(i)
line = sorted(ln, reverse = True)
print(line[K - 1])


Fixed submission:
A,B, K = map(int, input().split())
def divisor(n):
    div_list = []
    for i in range(1, int(1+ n**0.5)):
        if n%i == 0 and i**2 == n:
            div_list.append(i)
        elif n%i == 0:
            div_list.append(i)
            div_list.append(int(n/i))
    return div_list
lnA = divisor(A)
lnB = divisor(B)
ln = []
for i in lnA:
    if i in lnB:
        ln.append(i)
line = sorted(ln, reverse = True)
print(line[K - 1])
Buggy python submission (verdict: Runtime Error):
n,l  = list(map(int, input().split()))
ln = []
for n in range(l):
    ln.append(input())
output = ''
for i in sorted(ln):
    output += i
print(output)



Fixed submission:
line  =input().split(' ')
ln = []
for i in range(int(line[0])):
    ln.append(input())
outline= ''
for i in sorted(ln):
    outline += i
print (outline)
Buggy python submission (verdict: Runtime Error):
def main():
	list = []
	n = int(input())
	for i in range (0,n):
		ele = int(input())
		list.append(ele)
	list.sort()
	ans = int(1)
	b = 0
	for i in range (0, n):
		ans = ans * list[i]
		if int(ans) > int(1000000000000000000):
			print(-1)
			return
	print(ans)
	return

if __name__ == "__main__":
  #Run as main program
  main()

Fixed submission:
def main():
	n = int(input())
	list1 = [int(t) for t in input().split()]
	list1.sort()
	ans = 1
	b = 0
	for i in range (0, n):
		ans = ans * list1[i]
		if int(ans) > int(1000000000000000000):
			print(-1)
			return
	print(ans)
	return

if __name__ == "__main__":
  #Run as main program
  main()
Buggy python submission (verdict: Runtime Error):
N = int(input())
As = list(map(int, input().split()))

total = 0
before = 0
for i in range(len(As) - 1):
    if i == 0:
        total = total + As[i] * sum(As[i+1:])
        before = As[i] * sum(As[i+1:])
    else:
        total = total + (((before / As[i-1]) - As[i]) * As[i])
        before = (((before / As[i-1]) - As[i]) * As[i])

total = total % (10**9 + 7)

print(int(total))

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

total = 0
before = 0
for i in range(len(As) - 1):
    if i == 0:
        total = total + As[i] * sum(As[i+1:])
        before = sum(As[i+1:])
    else:
        total = total + ((before - As[i]) * As[i])
        before = before - As[i]

total = total % (10**9 + 7)

print(int(total))