qyliang/CodeNanoFix huggingface dataset:
Buggy code:
import bisect

A, B, Q = map(int,input().split())
INF = 10**18
s = [-INF] +  [int(input()) for i in range(A)] + [INF]
t = [-INF] + [int(input()) for i in range(B)] + [INF]
x_list = [int(input()) for i in range(Q)]

for x in x_list:
    
    b, d = bisect.bisect_right(s, x), bisect.bisect_right(t, x)
    a = b - 1
    c = d - 1 
    ans = min(abs(s[a]-x) + min(abs(t[a]-s[a]), abs(t[b]-s[a])),
              abs(s[b]-x) + min(abs(t[a]-s[b]), abs(t[b]-s[b])),
              abs(t[a]-x) + min(abs(s[a]-t[a]), abs(s[b]-t[a])),
              abs(t[b]-x) + min(abs(s[a]-t[b]), abs(s[b]-t[b])))

    # for s in [s_list[a], s_list[b]]:
    #     for t in [t_list[c], t_list[d]]:
    #         dist1 = abs(s-x) + abs(t-s)
    #         dist2 = abs(t-x) + abs(t-s)
    #         ans = min(ans, dist1,dist2)
    print(ans)


Fixed code:
import bisect

A, B, Q = map(int,input().split())
INF = 10**18
s_list = [-INF] +  [int(input()) for i in range(A)] + [INF]
t_list = [-INF] + [int(input()) for i in range(B)] + [INF]
x_list = [int(input()) for i in range(Q)]

for x in x_list:
    
    b, d = bisect.bisect_right(s_list, x), bisect.bisect_right(t_list, x)
    a = b - 1
    c = d - 1 
    ans = INF
    for s in [s_list[a], s_list[b]]:
        for t in [t_list[c], t_list[d]]:
            dist1 = abs(s-x) + abs(t-s)
            dist2 = abs(t-x) + abs(t-s)
            ans = min(ans, dist1,dist2)
    print(ans)
Buggy code:
import bisect
A, B, Q = list(map(int, input().split()))
S, T, X = [-INF], [-INF], []
for _ in range(A):
    S.append(int(input()))
for _ in range(B):
    T.append(int(input()))
for _ in range(Q):
    X.append(int(input()))
INF = 10 ** 12
S.append(INF)
T.append(INF)

for x in X:
    ans = INF
    sr = bisect.bisect_right(S, x)
    tr = bisect.bisect_right(T, x)
    for s in S[sr-1: sr+1]:
        for t in T[tr-1: tr+1]:
            ans = min(ans, abs(s-x) + abs(s-t), abs(t-x) + abs(s-t))
    print(ans)


Fixed code:
import bisect
A, B, Q = list(map(int, input().split()))
S, T, X = [], [], []
for _ in range(A):
    S.append(int(input()))
for _ in range(B):
    T.append(int(input()))
for _ in range(Q):
    X.append(int(input()))
INF = 10 ** 12
S = [-INF] + S + [INF]
T = [-INF] + T + [INF]

for x in X:
    ans = INF
    sr = bisect.bisect_right(S, x)
    tr = bisect.bisect_right(T, x)
    for s in S[sr-1: sr+1]:
        for t in T[tr-1: tr+1]:
            ans = min(ans, abs(s-x) + abs(s-t), abs(t-x) + abs(s-t))
    print(ans)
Buggy code:
import bisect
A, B, Q = map(int, input().split())
INF = 10 ** 18
s = [-INF] + [int(input()) for i in range(A)] + [INF]
t = [-INF] + [int(input()) for i in range(B)] + [INF]
for q in range(Q):
    x = int(input())
    b, d = bisect.bisect_right(s, x), bisect.bisect_right(t, x)
    res = INF
for S in [s[b - 1], s[b]]:
    for T in [t[d - 1], t[d]]:
        d1, d2 = abs(S - x) + abs(T - S), abs(T - x) + abs(S - T)
        res = min(res, d1, d2)
        print(res)

Fixed code:
import bisect
A, B, Q = map(int, input().split())
INF = 10 ** 18
s = [-INF] + [int(input()) for i in range(A)] + [INF]
t = [-INF] + [int(input()) for i in range(B)] + [INF]
for q in range(Q):
	x = int(input())
	b, d = bisect.bisect_right(s, x), bisect.bisect_right(t, x)
	res = INF
	for S in [s[b - 1], s[b]]:
		for T in [t[d - 1], t[d]]:
			d1, d2 = abs(S - x) + abs(T - S), abs(T - x) + abs(S - T)
			res = min(res, d1, d2)
	print(res)
Buggy code:
import bisect
a, b, q = map(int, input().split())
s = [int(input()) for _ in range(a)]
t = [int(input()) for _ in range(b)]
x = [int(input()) for _ in range(q)]
print(s, t, x)
for i in x:
    si = bisect.bisect_left(s,i)
    ti = bisect.bisect_left(t,i)
    sl = 100000000000 if si == 0 else i - s[si-1]
    sr = 100000000000 if si == a else s[si] - i
    tl = 100000000000 if ti == 0 else i - t[ti-1]
    tr = 100000000000 if ti == b else t[ti] - i
    print(min(max(sl,tl), max(sr,tr), max(sl,tr) + min(sl, tr)*2, max(sr,tl) + min(sr,tl)*2))


Fixed code:
import bisect
a, b, q = map(int, input().split())
s = [int(input()) for _ in range(a)]
t = [int(input()) for _ in range(b)]
x = [int(input()) for _ in range(q)]
for i in x:
    si = bisect.bisect_left(s,i)
    ti = bisect.bisect_left(t,i)
    sl = 100000000000 if si == 0 else i - s[si-1]
    sr = 100000000000 if si == a else s[si] - i
    tl = 100000000000 if ti == 0 else i - t[ti-1]
    tr = 100000000000 if ti == b else t[ti] - i
    print(min(max(sl,tl), max(sr,tr), max(sl,tr) + min(sl, tr)*2, max(sr,tl) + min(sr,tl)*2))
Buggy code:
import bisect
a,b,q=map(int,input().split())
s=[int(input())for i in range(a)]
t=[int(input())for i in range(b)]
for i in range(q):
    x=int(input())
    c=bisect.bisect_left(s,x)
    d=bisect.bisect_left(t,x)
    p=[]
    if c!=a and d!=b:
        p.append(min(abs(s[c]-x),abs(t[d]-x)))
    if c!=0 and d!=0:
        p.append(min(abs(s[c-1]-x),abs(t[d-1]-x)))
    if c!=a and d!=0:
        p.append(min(abs(s[c]-x)*2+abs(t[d-1]-x),abs(s[c]-x)+2*abs(t[d-1]-x)))
    if c!=0 and d!=b
        p.append(min(abs(s[c-1]-x)*2+abs(t[d]-x),abs(s[c-1]-x)+2*abs(t[d]-x)))
    print(min(p))

Fixed code:
import bisect
a,b,q=map(int,input().split())
s=[int(input())for i in range(a)]
t=[int(input())for i in range(b)]
for i in range(q):
    x=int(input())
    c=bisect.bisect_left(s,x)
    d=bisect.bisect_left(t,x)
    p=[]
    if c!=a and d!=b:
        p.append(max(abs(s[c]-x),abs(t[d]-x)))
    if c!=0 and d!=0:
        p.append(max(abs(s[c-1]-x),abs(t[d-1]-x)))
    if c!=a and d!=0:
        p.append(min(abs(s[c]-x)*2+abs(t[d-1]-x),abs(s[c]-x)+2*abs(t[d-1]-x)))
    if c!=0 and d!=b:
        p.append(min(abs(s[c-1]-x)*2+abs(t[d]-x),abs(s[c-1]-x)+2*abs(t[d]-x)))
    print(min(p))
Buggy code:
from bisect import bisect_left, bisect_right
a, b, q = map(int, input().split())
s = [int(input()) for _ in range(a)]
t = [int(input()) for _ in range(b)]
q = [int(input()) for _ in range(q)]
for qi in q:
    qans = 10**18
    ai = bisect_left(s, qi)
    bi = bisect_left(t, qi)
    ac = []
    bc = []
    for i in range(1):
        if (0 <= ai + i < a):
            ac.append(ai + i);
        if (0 <= ai - i < a):
            ac.append(ai - i);
    for i in range(1):
        if (0 <= bi + i < b):
            bc.append(bi + i);
        if (0 <= bi - i < b):
            bc.append(bi - i);
    for i in ac:
        for j in bc:
            aa = s[i];
            bb = t[j];
            if (max(aa, bb) <= qi):
                qans = min(qans, qi - min(aa, bb))
            elif (qi <= min(aa, bb)):
                qans = min(qans, max(aa, bb) - qi)
            else:
                qans = min(qans, min(abs(aa - qi), abs(bb - qi)) * 2 + max(abs(aa - qi), abs(bb - qi)))
    print(qans)


Fixed code:
from bisect import bisect_left, bisect_right
a, b, q = map(int, input().split())
s = [int(input()) for _ in range(a)]
t = [int(input()) for _ in range(b)]
q = [int(input()) for _ in range(q)]
for qi in q:
    qans = 10**18
    ai = bisect_left(s, qi)
    bi = bisect_left(t, qi)
    ac = []
    bc = []
    for i in range(2):
        if (0 <= ai + i < a):
            ac.append(ai + i);
        if (0 <= ai - i < a):
            ac.append(ai - i);
    for i in range(2):
        if (0 <= bi + i < b):
            bc.append(bi + i);
        if (0 <= bi - i < b):
            bc.append(bi - i);
    for i in ac:
        for j in bc:
            aa = s[i];
            bb = t[j];
            if (max(aa, bb) <= qi):
                qans = min(qans, qi - min(aa, bb))
            elif (qi <= min(aa, bb)):
                qans = min(qans, max(aa, bb) - qi)
            else:
                qans = min(qans, min(abs(aa - qi), abs(bb - qi)) * 2 + max(abs(aa - qi), abs(bb - qi)))
    print(qans)
Buggy code:
import bisect
a,b,q=map(int,input().split())
s=[]
t=[]
x=[]
for i in range(a):
    s.append(int(input()))
for j in range(b):
    t.append(int(input()))

def main(s,t,xi):
    sidx=bisect.bisect_left(s,xi)
    if sidx==0:
        shidari=10**10
        smigi=s[sidx]-xi
    elif sidx==len(s):
        shidari=xi-s[sidx-1]
        smigi=10**10
    elif s[sidx]==xi:
        shidari=0
        smigi=0
    else:
        shidari=xi-s[sidx-1]
        smigi=s[sidx]-xi
    tidx=bisect.bisect_left(t,xi)
    if tidx==0:
        thidari=10**10
        tmigi=t[tidx]-xi
    elif tidx==len(t):
        thidari=xi-t[tidx-1]
        tmigi=10**10
    elif t[tidx]==xi:
        thidari=0
        tmigi=0
    else:
        thidari=xi-t[tidx-1]
        tmigi=t[tidx]-xi
    k=min(2*shidari+tmigi,2*tmigi+shidari,2*smigi+thidari,2*thidari+smigi)
    return min(max(thidari,shidari),max(tmigi,smigi),k)
for k in range(q):
    print(main(s,t,int(input())))

Fixed code:
import bisect
a,b,q=map(int,input().split())
s=[]
t=[]
for i in range(a):
    s.append(int(input()))
for j in range(b):
    t.append(int(input()))

def main(s,t,xi):
    sidx=bisect.bisect_left(s,xi)
    if sidx==0:
        shidari=10**11
        smigi=s[sidx]-xi
    elif sidx==len(s):
        shidari=xi-s[sidx-1]
        smigi=10**11
    elif s[sidx]==xi:
        shidari=0
        smigi=0
    else:
        shidari=xi-s[sidx-1]
        smigi=s[sidx]-xi
    tidx=bisect.bisect_left(t,xi)
    if tidx==0:
        thidari=10**11
        tmigi=t[tidx]-xi
    elif tidx==len(t):
        thidari=xi-t[tidx-1]
        tmigi=10**11
    elif t[tidx]==xi:
        thidari=0
        tmigi=0
    else:
        thidari=xi-t[tidx-1]
        tmigi=t[tidx]-xi
    k=min(2*shidari+tmigi,2*tmigi+shidari,2*smigi+thidari,2*thidari+smigi)
    return min(max(thidari,shidari),max(tmigi,smigi),k)
for k in range(q):
    print(main(s,t,int(input())))
Buggy code:
#119-D
def IL(): return list(map(int,input().split()))
def SL(): return input().split()
def I(): return int(input())
def S(): return input()
import bisect
a,b,q=IL()
s=[]
t=[]
for i in range(a):
    tmp=I()
    s.append(tmp)
for i in range(b):
    tmp=I()
    t.append(tmp)
inf=10**10
for i in range(q):
    rs,ls,rt,lt=inf,inf,inf,inf
    x=I()
    ts=bisect.bisect(s,x)
    tt=bisect.bisect(t,x)
    if ts!=0:
        ls=abs(x-s[ts-1])
    if tt!=0:
        lt=abs(x-t[tt-1])
    if ts!=a:
        rs=abs(s[ts]-x)
    if tt!=b:
        rt=abs(t[tt]-x)
    print(min(min(rs,lt)*2+max(rs,lt),min(rt,ls)*2+max(rt,ls),max(lt,ls),max(rt,rs)))

Fixed code:
#119-D
def IL(): return list(map(int,input().split()))
def SL(): return input().split()
def I(): return int(input())
def S(): return input()
import bisect
a,b,q=IL()
s=[]
t=[]
for i in range(a):
    tmp=I()
    s.append(tmp)
for i in range(b):
    tmp=I()
    t.append(tmp)
inf=10**15
for i in range(q):
    rs,ls,rt,lt=inf,inf,inf,inf
    x=I()
    ts=bisect.bisect(s,x)
    tt=bisect.bisect(t,x)
    if ts!=0:
        ls=abs(x-s[ts-1])
    if tt!=0:
        lt=abs(x-t[tt-1])
    if ts!=a:
        rs=abs(s[ts]-x)
    if tt!=b:
        rt=abs(t[tt]-x)
    print(min(min(rs,lt)*2+max(rs,lt),min(rt,ls)*2+max(rt,ls),max(lt,ls),max(rt,rs)))
Buggy code:
N, M = map(int, input().split())
A = list(map(int, input().split()))
weight = [0,2,5,5,4,5,6,3,7,6]
inf = float('inf')
dp = [-inf] * (N+1)
dp[0] = 0
for i in range(N+1):
    for a in A:
        if i + weight[a] < N+1:
            dp[i + weight[a]] = max(dp[i + weight[a]], dp[i]*10 + a)
print(dp)


Fixed code:
N, M = map(int, input().split())
A = list(map(int, input().split()))
weight = [0,2,5,5,4,5,6,3,7,6]
inf = float('inf')
dp = [-inf] * (N+1)
dp[0] = 0
for i in range(N+1):
    for a in A:
        if i + weight[a] < N+1:
            dp[i + weight[a]] = max(dp[i + weight[a]], dp[i]*10 + a)
print(dp[-1])
Buggy code:
n,m = map(int,input().split())
A = list(map(int,input().split()))

su = [0,2,5,5,4,5,6,3,7,6]

dp = [0]*(n+1)

for i in range(1,n+1):
  for j in A:
    if i >= su[j]:
      dp[i] = max(dp[i],dp[i-su[j]]*10+j)
      
print(dp[-1])
  





Fixed code:
n,m = map(int,input().split())
A = list(map(int,input().split()))

su = [0,2,5,5,4,5,6,3,7,6]

dp = [-1]*(n+1)
dp[0] = 0

for i in range(1,n+1):
  for j in A:
    if i >= su[j]:
      dp[i] = max(dp[i],dp[i-su[j]]*10+j)
      
print(dp[-1])
Buggy code:
# coding: utf-8

import sys
input = sys.stdin.readline

N, M = map(int, input().split())
A = list(map(int, input().split()))

need = [0,2,5,5,4,5,6,3,7,6]

dp = [-1] * (N + 1)
dp[0] = 0

for i in range(N + 1):
        for a in A:
                if i + need[a] <= N:
                        dp[i + need[a]] = max(dp[i + need[a]], dp[i] * 10 + a)

print(dp)



Fixed code:
# coding: utf-8

import sys
input = sys.stdin.readline

N, M = map(int, input().split())
A = list(map(int, input().split()))

need = [0,2,5,5,4,5,6,3,7,6]

dp = [-1] * (N + 1)
dp[0] = 0

for i in range(N + 1):
        for a in A:
                if i + need[a] <= N:
                        dp[i + need[a]] = max(dp[i + need[a]], dp[i] * 10 + a)

print(dp[-1])
Buggy code:
# coding: utf-8

import sys
input = sys.stdin.readline

N, M = map(int, input().split())
A = list(map(int, input().split()))

need = [0,2,5,5,4,5,6,3,7,6]

dp = [-1] * (N + 1)
dp[0] = 0

for num in A:
        required = need[num]

        for i in range(N - required + 1):
                if dp[i] == -1:
                        continue
                
                dp[i + required] = max(dp[i + required], dp[i] * 10 + num)

print(dp[-1])



Fixed code:
# coding: utf-8

import sys
input = sys.stdin.readline

N, M = map(int, input().split())
A = sorted(list(map(int, input().split())), reverse=True)

need = [0,2,5,5,4,5,6,3,7,6]

dp = [-1] * (N + 1)
dp[0] = 0

for num in A:
        required = need[num]

        for i in range(N - required + 1):
                if dp[i] == -1:
                        continue
                
                dp[i + required] = max(dp[i + required], dp[i] * 10 + num)

print(dp[-1])
Buggy code:
def main():  
  import sys
  read = sys.stdin.buffer.read
  readline = sys.stdin.buffer.readline
  readlines = sys.stdin.buffer.readlines

  n,m = map(int,readline().split())
  a = list(map(int,readline().split()))
  d5 = False
  d9 = False

  if 5 in a:
    d5 = True
  if 9 in a:
    d9 = True
  chk = set()
  for i in a:
    if d5 and (i == 2 or i == 3):
      continue
    if d9 and i == 6:
      continue
    chk.add(i)

  dp = [-float('inf')]*(n+1)
  dp[0] = 0
  f = [0,2,5,5,4,5,6,3,7,6]

  for i in range(2,n+1):
    for j in chk:
      F = f[j]
      if F <= i:
        dp[i] = max(dp[i-F]*10+j,dp[i])

  print(dp)

if __name__ == '__main__':
    main()

Fixed code:
def main():  
  import sys
  read = sys.stdin.buffer.read
  readline = sys.stdin.buffer.readline
  readlines = sys.stdin.buffer.readlines

  n,m = map(int,readline().split())
  a = list(map(int,readline().split()))
  d5 = False
  d9 = False

  if 5 in a:
    d5 = True
  if 9 in a:
    d9 = True
  chk = set()
  for i in a:
    if d5 and (i == 2 or i == 3):
      continue
    if d9 and i == 6:
      continue
    chk.add(i)

  dp = [-float('inf')]*(n+1)
  dp[0] = 0
  f = [0,2,5,5,4,5,6,3,7,6]

  for i in range(2,n+1):
    for j in chk:
      F = f[j]
      if F <= i:
        dp[i] = max(dp[i-F]*10+j,dp[i])

  print(dp[n])

if __name__ == '__main__':
    main()
Buggy code:
N, M = map(int, input().split())
A = list(map(int, input().split()))

numbers = [None, 2, 5, 5, 4, 5, 6, 3, 7, 6]
dp = [0] * (N+1)
dp[0] = 0
for i in range(N+1):
    for a in A:
        j = i + numbers[a]
        if j <= N:
            dp[j] = max(dp[j], dp[i]*10 + a)
print(dp[N])

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

numbers = [None, 2, 5, 5, 4, 5, 6, 3, 7, 6]
dp = [-1] * (N+1)
dp[0] = 0
for i in range(N+1):
    for a in A:
        j = i + numbers[a]
        if j <= N:
            dp[j] = max(dp[j], dp[i]*10 + a)
print(dp[N])
Buggy code:
costs = [2, 5, 5, 4, 5, 6, 3, 7, 6]


def main():
    N, M = map(int, input().split())
    A = list(map(int, input().split()))
    dp = [-1 for _ in range(N + 1)]
    dp[0] = 0
    for i in range(1, N + 1):
        for a in A:
            if i < costs[a - 1]:
                continue
            dp[i] = max(dp[i], dp[i - costs[a - 1]] * 10 + a)
    print(dp)


main()


Fixed code:
costs = [2, 5, 5, 4, 5, 6, 3, 7, 6]


def main():
    N, M = map(int, input().split())
    A = list(map(int, input().split()))
    dp = [-1 for _ in range(N + 1)]
    dp[0] = 0
    for i in range(1, N + 1):
        for a in A:
            if i < costs[a - 1]:
                continue
            dp[i] = max(dp[i], dp[i - costs[a - 1]] * 10 + a)
    print(dp[N])


main()
Buggy code:
N, M = map(int, input().split())
A = [int(a) for a in input().split()]
L = [0, 2, 5, 5, 4, 5, 6, 3, 7, 6]
A.sort(reverse = True)
print(A)
dp = [0] + ([-1]*N)
print(dp)
for i in range(1, N+1):
    for a in A:
        if L[a] <= i:
            dp[i] = max(dp[i], dp[i-L[a]] * 10 + a)
print(dp)
print(dp[-1])

Fixed code:
N, M = map(int, input().split())
A = [int(a) for a in input().split()]
L = [0, 2, 5, 5, 4, 5, 6, 3, 7, 6]
A.sort(reverse = True)
#print(A)
dp = [0] + ([-1]*N)
#print(dp)
for i in range(1, N+1):
    for a in A:
        if L[a] <= i:
            dp[i] = max(dp[i], dp[i-L[a]] * 10 + a)
#print(dp)
print(dp[-1])
Buggy code:
n,m,*a=map(int,open(0).read().split())
d=[0]*n+[-1]*9
for i in range(n+1):d[i]=max(d[i-int("0255456376"[j])]*10+j for j in a)
print(d[n])

Fixed code:
n,m,*a=map(int,open(0).read().split())
d=[0]*n*9+[-1]*n*9
for i in range(1,n+1):d[i]=max(d[i-int("0255456376"[j])]*10+j for j in a)
print(d[n])
Buggy code:
import time
n, m = map(int, input().split())
numbers = list(map(int, input().split()))
costs = [0,2,5,5,4,5,6,3,7,6]
f = [-1]*10010
f[0] = 0
for i in range(1, n+1):
    for x in numbers:
        if i-costs[x] >= 0:
            f[i] = max(f[i], f[i-costs[x]]*10+x)
print(f)

Fixed code:
import time
n, m = map(int, input().split())
numbers = list(map(int, input().split()))
costs = [0,2,5,5,4,5,6,3,7,6]
f = [-1]*10010
f[0] = 0
for i in range(1, n+1):
    for x in numbers:
        if i-costs[x] >= 0:
            f[i] = max(f[i], f[i-costs[x]]*10+x)
print(f[n])
Buggy code:
def main():
    n,m=map(int,input().split())
    a=list(map(int,input().split()))
    a.sort(reverse=True)
    cost=[0,2,5,5,4,5,6,3,7,6]
    dp=[-2*n]*(n+10)
    dp[0]=0
    ans=[]
    for i in range(1,n+1):
        for j in cost:
            if i>=j:
                dp[i]=max(dp[i],dp[i-j]+1)
    cnt=n
    while cnt:
        for j in a:
            if cnt>=j and dp[cnt-cost[j]]==dp[cnt]-1:
                ans.append(j)
                cnt-=cost[j]
                break
    print(''.join(map(str,ans)))

if __name__ == '__main__':
    main()

Fixed code:
def main():
    n,m=map(int,input().split())
    a=list(map(int,input().split()))
    a.sort(reverse=True)
    cost=[0,2,5,5,4,5,6,3,7,6]
    dp=[-n-n]*(n+1)
    dp[0]=0
    ans=[]
    for i in range(1,n+1):
        for j in a:
            if i>=cost[j]:
                dp[i]=max(dp[i],dp[i-cost[j]]+1)
    cnt=n
    while cnt:
        for j in a:
            if cnt>=cost[j] and dp[cnt-cost[j]]==dp[cnt]-1:
                ans.append(j)
                cnt-=cost[j]
                break
    for j in ans:
        print(j, end="")
    print("")

if __name__ == '__main__':
    main()
Buggy code:
import sys
from operator import itemgetter
from collections import deque
input = sys.stdin.readline

N, M = map(int, input().split())
A = list(map(int, input().split()))
B = [i for i in range(1, 10)]
C = [2, 5, 5, 4, 5, 6, 3, 7, 6]
inf = float('inf')
costs = {m: C[m-1] for m in A}
print(costs)
dp = deque([0])

for i in range(1, N+1):
        dp.append(max([dp[i-c] if i - c >= 0 else -inf for c in costs.values()])+1)

digits = list(costs.keys())
digits.sort(reverse=True)
result = deque()
num = N
for _ in range(dp[N]):
        for i in digits:
                if num >= costs[i] and dp[num-costs[i]] != -inf and dp[num-costs[i]] == dp[num]-1:
                        result.append(str(i))
                        num -= costs[i]
                        break

print(''.join(result))

Fixed code:
import sys
from operator import itemgetter
from collections import deque
input = sys.stdin.readline

N, M = map(int, input().split())
A = list(map(int, input().split()))
B = [i for i in range(1, 10)]
C = [2, 5, 5, 4, 5, 6, 3, 7, 6]
inf = float('inf')
costs = {m: C[m-1] for m in A}
dp = deque([0])

for i in range(1, N+1):
        dp.append(max([dp[i-c] if i - c >= 0 else -inf for c in costs.values()])+1)

digits = list(costs.keys())
digits.sort(reverse=True)
result = deque()
num = N
for _ in range(dp[N]):
        for i in digits:
                if num >= costs[i] and dp[num-costs[i]] != -inf and dp[num-costs[i]] == dp[num]-1:
                        result.append(str(i))
                        num -= costs[i]
                        break

print(''.join(result))
Buggy code:
n, m = list(map(int, input().split()))
li = list(map(int, input().split()))
di = {}
for i, d in enumerate([2,5,5,4,5,6,3,7,6], 1):
    di[i] = d
li.sort(reverse=True)
hons = set(di[a] for a in li)
dd = {}
for a in li:
    hon = di[a]
    if hon not in dd:
        dd[hon] = a

h2d = [0]
pre = [None]
for i in range(1, n + 1):
    res = -float('inf')
    p = None
    for hon in hons:
        if i < hon:
            continue
        dig = h2d[i - hon] + 1
        if dig > res:
            res = dig
            p = i - hon
    h2d.append(res)
    pre.append(p)
    print(i, res, p)

ans = []
while n > 0:
    ans.append(dd[n - pre[n]])
    n = pre[n]
ans.sort(reverse=True)
print(*ans, sep='')


Fixed code:
n, m = list(map(int, input().split()))
li = list(map(int, input().split()))
di = {}
for i, d in enumerate([2,5,5,4,5,6,3,7,6], 1):
    di[i] = d
li.sort(reverse=True)
dd = {}
for a in li:
    hon = di[a]
    if hon not in dd:
        dd[hon] = a

h2d = [-float('inf')] * (n + 1)
h2d[0] = 0
pre = [None] * (n + 1)
for j in range(1, n + 1):
    for a in li:
        ho = di[a]
        if j < ho:
            continue
        dig = h2d[j - ho] + 1
        if dig > h2d[j]:
            h2d[j] = dig
            pre[j] = j - ho

ans = []
while n > 0:
    ans.append(dd[n - pre[n]])
    n = pre[n]
ans.sort(reverse=True)
print(*ans, sep='')
Buggy code:
n, m = map(int, input().split())
a = [int(m) for m in input().split()]
a.sort(reverse=True)
dp = []
for i in range(10 * n):
    dp.append(0)

b = [0,2,5,5,4,5,6,3,7,6]
for i in range(1, n + 1):
    for j in range(len(a)):
        if i - b[a[j]] >= 0:
            dp[i] = max(dp[i], dp[i - b[a[j]]] + a[j])
        else:
            pass
    if i != n:
        dp[i] *= 10

print(dp[n])

Fixed code:
n, m = map(int, input().split())
a = [int(m) for m in input().split()]
a.sort(reverse=True)
dp = []
for i in range(10 * n):
    dp.append(0)

b = [0,2,5,5,4,5,6,3,7,6]
for i in range(1, n + 1):
    for j in range(len(a)):
        if i - b[a[j]] >= 0:
            if (dp[i - b[a[j]]] == 0 and i - b[a[j]] == 0) or dp[i - b[a[j]]] != 0:
                dp[i] = max(dp[i], dp[i - b[a[j]]] + a[j])
        else:
            pass
    if i != n:
        dp[i] *= 10

print(dp[n])
Buggy code:
N, M = map(int, input().split())
listA = list(map(int, input().split()))
c = [0,2,5,5,4,5,6,3,7,6]
dp = [-1]*N
dp[0] = 0
for j in range(1, N+1):
	for a in listA:
		if j-c[a] >= 0:
			dp[j] = max(dp[j], dp[j-c[a]]*10+a)
print(dp[N])

Fixed code:
N, M = map(int, input().split())
listA = list(map(int, input().split()))
c = [0,2,5,5,4,5,6,3,7,6]
dp = [-1]*10010
dp[0] = 0
for j in range(1, N+1):
	for a in listA:
		if j-c[a] >= 0:
			dp[j] = max(dp[j], dp[j-c[a]]*10+a)
print(dp[N])
Buggy code:
n,m = map(int, input().split())

a = [int(i) for i in input().split()]

l = [0,2,5,5,4,5,6,3,7,6]
inf = float("INF")
dp = [-inf] * (n+10)
d = [-inf] * (n+10)
dp[0] = 0
d[0] = 0
for i in range(n):
  if dp[i] == -inf: continue
  tmp = dp[i]
  k = d[i]
  for ai in a:
    dp[l[ai] + i] = max(dp[l[ai] + i], dp[i] + k * ai, dp[i] * 10 + ai)
    d[i + l[ai] + i] = max(d[i + l[ai] + i], k + 1)
print(dp[n])


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

a = [int(i) for i in input().split()]

l = [0,2,5,5,4,5,6,3,7,6]
inf = float("INF")
dp = [-inf] * (n+10)
d = [-inf] * (n+10)
dp[0] = 0
d[0] = 0
for i in range(n):
  if dp[i] == -inf: continue
  tmp = dp[i]
  k = d[i]
  for ai in a:
    dp[l[ai] + i] = max(dp[l[ai] + i], dp[i] + k * ai, dp[i] * 10 + ai)
    d[i + l[ai]] = max(d[i + l[ai]], k + 1)
print(dp[n])