below_zero (humaneval-loki-solutions/3.py)

Checks if a sequence of bank operations ever causes a negative balance.

# Source: https://github.com/sickn33/agentic-awesome-skills | License: MIT | Copyright 2026 Antigravity User
# Provided via justclaw.it.com; keep this notice with the code.
# HumanEval/3
# Loki Mode Multi-Agent Solution
# Attempts: 1
# Passed: True

from typing import List


def below_zero(operations: List[int]) -> bool:
    """ You're given a list of deposit and withdrawal operations on a bank account that starts with
    zero balance. Your task is to detect if at any point the balance of account fallls below zero, and
    at that point function should return True. Otherwise it should return False.
    >>> below_zero([1, 2, 3])
    False
    >>> below_zero([1, 2, -4, 5])
    True
    """
    balance = 0
    for operation in operations:
        balance += operation
        if balance < 0:


... (truncated -- full source via MCP)