CCF CSP 201903-2 Twenty-four points (Python language 100 points)

1. Link to the question: CCF 201903-2 Twenty-Four Points

Question No.:	201903-2
Question name:	blackjack
time limit:	1.0s
Memory limit:	512.0MB
Problem Description:

2. Problem analysis:

After reading the question analysis, this question directly uses the Python language built-in string expression to execute the function eval to quickly AC, just put the lowercase letter xxreplace$x$$\ast$，$/$ replace with$//,$ because in the Python language$The\; /$ operator represents floating-point division, while$//The$ operator represents integer division, which is equivalent to$/$ operator.

3. Python language program implementation:

#!/usr/bin/python3
# -*- coding: utf-8 -*-
"""
@Time        : 2022/6/8 08:23
@Author      : Albert Darren
@Contact     : [email protected]
@File        : 201903-2.py
@Version     : Version 1.0.0
@Description : TODO
@Created By  : PyCharm
"""
n = int(input())
expressions = []
for i in range(n):
    expr = input()
    expr = expr.replace("x", "*")
    expr = expr.replace("/", "//")
    if eval(expr) == 24:
        expressions.append("Yes")
    else:
        expressions.append("No")
for e in expressions:
    print(e)

4. Submit AC results