python main template with input parsing

solution.py

import sys
input = lambda: sys.stdin.readline().rstrip("\r\n")

def parse_int():
  return int(input())

def parse_string():
    return input()

def parse_list():
    return list(map(int, input().split()))

def parse_map():
    return map(int, input().split())

def solve():
    """
    Write your problem-solving logic here.
    """
    # Example 1: Reading a single integer N (e.g., array size)
    # n = parse_int()
    
    # Example 2: Reading space-separated variables (e.g., n, k)
    # n, k = parse_map()
    
    # Example 3: Reading a full line array of numbers
    # arr = parse_list()
    
    # Example 4: Reading a string line
    # s = parse_string()
    
    pass


def main():
    # Set recursion limit higher for DFS/tree problems if needed
    sys.setrecursionlimit(200000)
    
    # Check if Codeforces specifies a single testcase or multiple
    # Most Codeforces problems start with the number of testcases (t)
    try:
        t = parse_int()
        for _ in range(t):
            solve()
    except (IOError, ValueError):
        # Fallback if the problem has only 1 single global testcase
        solve()

if __name__ == "__main__":
    main()