Write a program that places a +, -, or a space between the digits 1, 2, ..., 9 (in this order) so that the result is 100.

Question

Write a program that places a +, -, or a space between the digits 1, 2, ..., 9 (in this order) so that the result is 100. For example: 1 + 2 + 34 - 5 + 67 - 8 + 9 = 100.

Task from: https://proglib.io/p/5-problems-for-software-engineer/

Answer 1

hah, @VcC your challenge help me to solve this 😀

https://code.sololearn.com/W8Ot4n34o1xi/?ref=app

Answer 2

I think victory is mine. Sorry @ysraelcon

https://code.sololearn.com/cean4Mq567qa/?ref=app

Answer 3

It could be solved using recursion + memoization.. sorry but I can't code it now (laptop is not here 😁).. I'll code it as soon as possible

Answer 4

Discard mul div and drop, add concat in the following code : https://code.sololearn.com/ccQZXwI4XcH7/?ref=app