Created
September 21, 2022 12:28
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| val raw: List<Char> = "aabcccccaaa".map { it } | |
| println(raw.toList().fold(listOf<Char>()) { acc, value -> | |
| if (acc.isEmpty()) listOf(value) | |
| else {//a2, b | |
| if (acc.last() == value) acc | |
| else acc + value | |
| } | |
| }) |
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