E - Password Riddle

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*"What's your password, Ranju?"* *"one two three four"*, Ranju said Do you think it's *1234*? No, it's not. As it turns out that Ranju has made a riddle with his password. It's actually *2444*. Clever, isn't it? It's one *2* and three *4*s. However, if we told Ranju to write down his password, he would write this - *"one two, three four."* Note that comma. It helps a lot, right? The comma

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L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

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L5 Full solution

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solution.cppC++17

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