2023 RPN HHC Programming Contest

[Eddie W. Shore]

Here was mine (30 bytes, DM41X):

Code:

01 LBL^T HHC
02 10^X
03 ENTER
04 E^X
05 X^2
06 INT
07 RCL Y  
08 10^X
09 *
10 +               # 71 on the stack
11 ENTER        # 71 * 71% = 50.41
12 %
13 FRC
14 RCL T
15 10^X         
16 10^X
17 X^2
18 *                # 41 on the stack
19 END

Stack:
T: 0
Z: 0
Y: 71
X: 41