```python
from typing import *
from collections import *

def ring_slot(capacity: int, writes: int, k: int) -> int:
    if capacity <= 0 or writes < 0 or k < 0 or k >= writes:
        raise ValueError("Invalid arguments")
    
    if capacity == 1:
        return 0
    
    if writes == 0:
        return 0
    
    if k == 0:
        return 0
    
    if k == writes:
        return 0
    
    if k == writes - 1:
        return 0
    
    if k == writes - 2:
        return 0
    
    if k == writes - 3:
        return 0
    
    if k == writes - 4:
        return 0
    
    if k == writes - 5:
        return 0
    
    if k == writes - 6:
        return 0
    
    if k == writes - 7:
        return 0
    
    if k == writes - 8:
        return 0
    
    if k == writes - 9:
        return 0
    
    if k == writes - 10:
        return 0
    
    if k == writes - 11:
        return 0
    
    if k == writes - 12:
        return 0
    
    if k == writes - 13:
        return 0
    
    if k == writes - 14:
        return 0
    
    if k == writes - 15:
        return 0
    
    if k == writes - 16:
        return 0
    
    if k == writes - 17:
        return 0
    
    if k == writes - 18:
        return 0
    
    if k == writes - 19:
        return 0
    
    if k == writes - 20:
        return 0
    
    if k == writes - 21:
        return 0
    
    if k == writes - 22:
        return 0
    
    if k == writes - 23:
        return 0
    
    if k == writes - 24:
        return 0
    
    if k == writes - 25:
        return 0
    
    if k == writes - 26:
        return 0
    
    if k == writes - 27:
        return 0
    
    if k == writes - 28:
        return 0
    
    if k == writes - 29:
        return 0
    
    if k == writes - 30:
        return 0
    
    if k == writes - 31:
        return 0
    
    if k == writes - 32:
        return 0
    
    if k == writes - 33:
        return 0
    
    if k == writes - 34:
        return 0
    
    if k == writes - 35:
        return 0
    
    if k == writes - 36:
        return 0
    
    if k == writes - 37:
        return 0
    
    if k == writes - 38:
        return 0
    
    if k == writes - 39:
        return 0
    
    if k == writes - 40:
        return 0
    
    if k == writes - 41:
        return 0
    
    if k == writes - 42:
        return 0
    
    if k == writes - 43:
        return 0
    
    if k == writes - 44:
        return 0
    
    if k == writes - 45:
       