第一条py题解答案

def is_cyclic_number(num): 
    num_str = str(num) 
    return num_str[0] == num_str[-1] 
 
def main(): 
    import sys 
    input = sys.stdin.read  
    data = input().split() 
     
    n = int(data[0]) 
    results = [] 
     
    for i in range(1, n + 1): 
        num = int(data[i]) 
        if is_cyclic_number(num): 
            results.append("YES")  
        else: 
            results.append("NO")  
     
    for result in results: 
        print(result) 
 
if __name__ == "__main__": 
    main()