27 lines
665 B
Kotlin
27 lines
665 B
Kotlin
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import java.io.File
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import java.io.InputStream
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fun countDifferences(s1: String, s2: String): Int {
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var diffs = 0
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for (pair in s1 zip s2) {
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if (pair.first != pair.second) {
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diffs++
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}
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}
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return diffs
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}
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fun main(args: Array<String>) {
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val inputStream: InputStream = File("input").inputStream()
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val inputLines = inputStream.bufferedReader().use { it.readText() }.split("\n");
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for (line1 in inputLines) {
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for (line2 in inputLines) {
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if (countDifferences(line1, line2) == 1) {
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println(line1)
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println(line2)
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return
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}
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}
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}
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}
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