Buggy python submission (verdict: Runtime Error):
import math
n = int(input())
s = int(input())
def solve(n, s):
    if n == s:
        return n+1
    for b in range(2, math.floor(n**0.5)+1):
        tmp = n
        res = 0
        while tmp>=b:
            res+=tmp%b
            tmp //=b
        res += tmp
        if res == s:
            return b
    for p in range(int(n**0.5), 0, -1):
        r = s-p
        if r<0:
            continue
        if (n-r)%p == 0:
            b = (n-r)//p
            if r<b and b*b>n:
                return b
    return -1
print(solve(n, s))

Fixed submission:
n, a = map(int, input().split())
x=list(map(lambda x: int(x)-a, input().split()))
k=[[0]*3000 for i in range(60)]
for i in range(3000):
    k[0][i]=0
k[0][x[0]+1500]+=1
k[0][1500]+=1
for i in range(1, n):
    for j in range(3000):
        if 3000>j-x[i]>=0:
            k[i][j]=k[i-1][j-x[i]]+k[i-1][j]
        else:
            k[i][j]=k[i-1][j]
print(k[n-1][1500]-1)

Buggy python submission (verdict: Runtime Error):
def dp(k, value):
    if k==n:
        if value==0:
            return 1
        else:
            return 0
    if memo[k][value]>=0:
        return memo[k][value]
    memo[k][value]=dp(k+1, value+x[k])+dp(k+1, value)
    return memo[k][value]
print(dp(0, 0)-1)

Fixed submission:
n, a = map(int, input().split())
x=list(map(lambda x: int(x)-a, input().split()))
k=[[0]*3000 for i in range(60)]
for i in range(3000):
    k[0][i]=0
k[0][x[0]+1500]+=1
k[0][1500]+=1
for i in range(1, n):
    for j in range(3000):
        if 3000>j-x[i]>=0:
            k[i][j]=k[i-1][j-x[i]]+k[i-1][j]
        else:
            k[i][j]=k[i-1][j]
print(k[n-1][1500]-1)

Buggy python submission (verdict: Time Limit Exceeded):
n, a =map(int, input().split())
x=list(map(int, input().split()))
x=[i-a for i in x]
memo=[[-1]*6000 for i in range(60)]
def dp(k, value):
    if k==n:
        if value==0:
            return 1
        else:
            return 0
    if memo[k][value]>0:
        return memo[k][value]
    memo[k][value]=dp(k+1, value+x[k])+dp(k+1, value)
    return memo[k][value]
print(dp(0, 0)-1)

Fixed submission:
n, a = map(int, input().split())
x=list(map(lambda x: int(x)-a, input().split()))
k=[[0]*3000 for i in range(60)]
for i in range(3000):
    k[0][i]=0
k[0][x[0]+1500]+=1
k[0][1500]+=1
for i in range(1, n):
    for j in range(3000):
        if 3000>j-x[i]>=0:
            k[i][j]=k[i-1][j-x[i]]+k[i-1][j]
        else:
            k[i][j]=k[i-1][j]
print(k[n-1][1500]-1)

Buggy python submission (verdict: Time Limit Exceeded):
n, a =map(int, input().split())
x=list(map(int, input().split()))
x=[i-a for i in x]
memo=[[-1]*100000 for i in range(60)]
def dp(k, value):
    if k==n:
        if value==0:
            return 1
        else:
            return 0
    if memo[k][value]>0:
        return memo[k][value]
    memo[k][value]=dp(k+1, value+x[k])+dp(k+1, value)
    return memo[k][value]
print(dp(0, 0)-1)

Fixed submission:
n, a = map(int, input().split())
x=list(map(lambda x: int(x)-a, input().split()))
k=[[0]*3000 for i in range(60)]
for i in range(3000):
    k[0][i]=0
k[0][x[0]+1500]+=1
k[0][1500]+=1
for i in range(1, n):
    for j in range(3000):
        if 3000>j-x[i]>=0:
            k[i][j]=k[i-1][j-x[i]]+k[i-1][j]
        else:
            k[i][j]=k[i-1][j]
print(k[n-1][1500]-1)

Buggy python submission (verdict: Runtime Error):
n, a =map(int, input().split())
x=list(map(int, input().split()))
x=[i-a for i in x]
memo=[[-1]*110 for i in range(60)]
def dp(k, value):
    if k==n:
        if value==0:
            return 1
        else:
            return 0
    if memo[k][value]>0:
        return memo[k][value]
    memo[k][value]=dp(k+1, value+x[k])+dp(k+1, value)
    return memo[k][value]
print(dp(0, 0)-1)

Fixed submission:
n, a = map(int, input().split())
x=list(map(lambda x: int(x)-a, input().split()))
k=[[0]*3000 for i in range(60)]
for i in range(3000):
    k[0][i]=0
k[0][x[0]+1500]+=1
k[0][1500]+=1
for i in range(1, n):
    for j in range(3000):
        if 3000>j-x[i]>=0:
            k[i][j]=k[i-1][j-x[i]]+k[i-1][j]
        else:
            k[i][j]=k[i-1][j]
print(k[n-1][1500]-1)

Buggy python submission (verdict: Runtime Error):
n, a =map(int, input().split())
x=list(map(int, input().split()))
x=[i-a for i in x]
memo=[[-1]*110 for i in range(60)]
def dp(k, value):
    if k==n:
        if value==0:
            return 1
        else:
            return 0
    if memo[k][value]>0:
        return memo[k][value]
    memo[k][value]=dp(k+1, value+x[k])+dp(k+1, value)
    print(memo[k][value], k, value)
    return memo[k][value]
print(dp(0, 0)-1)

Fixed submission:
n, a = map(int, input().split())
x=list(map(lambda x: int(x)-a, input().split()))
k=[[0]*3000 for i in range(60)]
for i in range(3000):
    k[0][i]=0
k[0][x[0]+1500]+=1
k[0][1500]+=1
for i in range(1, n):
    for j in range(3000):
        if 3000>j-x[i]>=0:
            k[i][j]=k[i-1][j-x[i]]+k[i-1][j]
        else:
            k[i][j]=k[i-1][j]
print(k[n-1][1500]-1)