Problem p03701 (python)

Fixed submission:
# -*- coding: utf-8 -*-
import sys
import math
import os
import itertools
import string
import heapq
from _collections import defaultdict
from functools import lru_cache

class Scanner():
    def int():
        return int(sys.stdin.readline().rstrip())
    def string():
        return sys.stdin.readline().rstrip()
    def map_int():
        return [int(x) for x in Scanner.string().split()]
    def string_list(n):
        return [input() for i in range(n)]
    def int_list_list(n):
        return [Scanner.mapInt() for i in range(n)]
    def int_cols_list(n):
        return [int(input()) for i in range(n)]
        
class Math():
    def gcd(a,b):
        if b == 0:
            return a
        return Math.gcd(b,a % b)
    def lcm(a,b):
        return (a * b) // Math.gcd(a,b)
    def roundUp(a,b):
        return -(-a // b)
    def toUpperMultiple(a,x):
        return Math.roundUp(a,x) * x
    def toLowerMultiple(a,x):
        return (a // x) * x
    def nearPow2(n):
        if n <= 0:
            return 0
        if n & (n - 1) == 0:
            return n
        ret = 1
        while(n > 0):
            ret <<= 1
            n >>= 1
        return ret
    def isPrime(n):
        if n < 2:
            return False
        if n == 2:
            return True
        if n % 2 == 0:
            return False
        d = int(n ** 0.5) + 1
        for i in range(3,d + 1,2):
            if n % i == 0:
                return False
        return True

MOD = int(1e09) + 7

def main():
    N = Scanner.int()
    S = Scanner.int_cols_list(N)
    S.sort(reverse = True)
    ans = sum(S)
    i = 0
    if ans % 10 == 0:
        n = [x for x in S if x % 10 != 0]
        if n == []:
            ans = 0
        else:
            ans -= min(n)
    print(ans)
    return

if __name__ == "__main__":
    main()

Buggy submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
import sys
import math
import os
import itertools
import string
import heapq
from _collections import defaultdict
from functools import lru_cache

class Scanner():
    def int():
        return int(sys.stdin.readline().rstrip())
    def string():
        return sys.stdin.readline().rstrip()
    def map_int():
        return [int(x) for x in Scanner.string().split()]
    def string_list(n):
        return [input() for i in range(n)]
    def int_list_list(n):
        return [Scanner.mapInt() for i in range(n)]
    def int_cols_list(n):
        return [int(input()) for i in range(n)]
        
class Math():
    def gcd(a,b):
        if b == 0:
            return a
        return Math.gcd(b,a % b)
    def lcm(a,b):
        return (a * b) // Math.gcd(a,b)
    def roundUp(a,b):
        return -(-a // b)
    def toUpperMultiple(a,x):
        return Math.roundUp(a,x) * x
    def toLowerMultiple(a,x):
        return (a // x) * x
    def nearPow2(n):
        if n <= 0:
            return 0
        if n & (n - 1) == 0:
            return n
        ret = 1
        while(n > 0):
            ret <<= 1
            n >>= 1
        return ret
    def isPrime(n):
        if n < 2:
            return False
        if n == 2:
            return True
        if n % 2 == 0:
            return False
        d = int(n ** 0.5) + 1
        for i in range(3,d + 1,2):
            if n % i == 0:
                return False
        return True

MOD = int(1e09) + 7

def main():
    N = Scanner.int()
    S = Scanner.int_cols_list(N)
    S.sort(reverse = True)
    ans = sum(S)
    i = 0
    if ans % 10 == 0:
        n = min(filter(lambda x:x % 10 != 0,S),default = -1)
        if n == -1:
            ans = 0
        else:
            ans -= n 
    print(ans)
    return

if __name__ == "__main__":
    main()