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Lesson 7 markdownToHtmlSimple solved
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Lesson 9 fifteenGame commit Kotlin-Polytech#2:
Added some more matrices methods, changed fun a bit.
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@wishyoudie
wishyoudie committed Oct 24, 2021
1 parent ef2e028 commit d76e102
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139 changes: 123 additions & 16 deletions src/lesson7/task1/Files.kt
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

package lesson7.task1

import kotlinx.html.*
import kotlinx.html.stream.appendHTML
import lesson4.task1.CharMulInt
import lesson4.task1.convert
import ru.spbstu.wheels.NullableMonad.filter
Expand Down Expand Up @@ -127,7 +129,50 @@ fun countSubstrings(inputName: String, substrings: List<String>): Map<String, In
*
*/
fun sibilants(inputName: String, outputName: String) {
TODO()
fun correct(word: String): String {
for (ex in listOf("жури", "брошур", "парашут"))
if (word.lowercase().substring(word.indices) in ex) return word
val inds = mutableListOf<Int>()
val sb = StringBuilder()
for (sibilant in "жчшщ") {
if (sibilant !in word.lowercase())
continue
for (i in word.indices)
if (word.lowercase()[i] == sibilant && i != word.lastIndex) inds.add(i + 1)
}
if (inds.isEmpty()) return word
var prev = 0
for (index in inds.sorted()) {
sb.append(word.substring(prev until index))
sb.append(
when (word[index]) {
'Ы' -> 'И'
'Я' -> 'А'
'Ю' -> 'У'
'ы' -> 'и'
'я' -> 'а'
'ю' -> 'у'
else -> word[index]
}
)
prev = index + 1
}
sb.append(word.substring(prev until word.length))
return "$sb"
}


val writer = File(outputName).bufferedWriter()
for (line in File(inputName).readLines()) {
val sb = StringBuilder()
val words = line.split(" ")
for (i in 0 until words.size - 1)
sb.append(correct(words[i]) + " ")
sb.append(correct(words.last()))
writer.write("$sb")
writer.newLine()
}
writer.close()
}

/**
Expand Down Expand Up @@ -390,7 +435,83 @@ fun chooseLongestChaoticWord(inputName: String, outputName: String) {
* Отдельно следует заметить, что открывающая последовательность из трёх звёздочек (***) должна трактоваться как "<b><i>"
*/
fun markdownToHtmlSimple(inputName: String, outputName: String) {
TODO()
fun splitToParagraphs(lines: List<String>): MutableList<MutableList<String>> {
val paragraphs = mutableListOf(mutableListOf<String>())
var i = 0
for (line in lines) {
if (line.isNotEmpty())
paragraphs[i].add(line)
else {
paragraphs.add(mutableListOf())
i++
}
}
return paragraphs
}

val lines = File(inputName).readLines()
val paragraphs = splitToParagraphs(lines)
val sb = StringBuilder()
sb.append("<html><body>")
for (paragraph in paragraphs) {
sb.append("<p>")
for (line in paragraph) {
var flagItalic = false
var flagBold = false
var flagCrossed = false
var flagBoth = false
var i = 0
while (i < line.length && line[i] != '\n') {
if (line[i] == '~' && line[i + 1] == '~') {
sb.append(if (flagCrossed) "</s>" else "<s>")
flagCrossed = !flagCrossed
i += 2
} else if (line[i] == '*') {
if (i < line.length - 1 && line[i + 1] == '*') {
if (i < line.length - 2 && line[i + 2] == '*') {
if (!flagBold) {
if (!flagItalic) {
sb.append("<b><i>")
flagBoth = true
} else
sb.append("</i><b>")
} else {
if (!flagItalic)
sb.append("</b><i>")
else {
if (flagBoth) {
sb.append("</i></b>")
flagBoth = false
} else
sb.append("</b></i>")
}
}
flagItalic = !flagItalic
flagBold = !flagBold
i += 3
} else {
sb.append(if (flagBold) "</b>" else "<b>")
flagBold = !flagBold
i += 2
}
} else {
sb.append(if (flagItalic) "</i>" else "<i>")
flagItalic = !flagItalic
i++
}
} else {
sb.append(line[i])
i++
}
}
sb.append("\n")
}
sb.append("</p>")
}
sb.append("</body></html>")
val writer = File(outputName).bufferedWriter()
writer.write("$sb")
writer.close()
}

fun countIndent(str: String): Int {
Expand All @@ -404,20 +525,6 @@ fun countIndent(str: String): Int {
* Сложная (23 балла)
*/
fun markdownToHtmlLists(inputName: String, outputName: String) {
/*val writer = File(outputName).bufferedWriter()
val input = File(inputName).readLines()
var currentIndent = 0
writer.write("<html>\n")
writer.write("<body>\n")
writer.write("<p>\n")
for (li in input) {
val thisIndent = countIndent(li)
}
writer.write("</p>\n")
writer.write("</body>\n")
writer.write("</html>")
writer.close()*/
TODO()
}

Expand Down
61 changes: 59 additions & 2 deletions src/lesson9/task2/Matrices.kt
View file
Original file line number Diff line number Diff line change
Expand Up @@ -477,11 +477,19 @@ fun Matrix<Int>.swap(a: Int, b: Int) {
(bcoords.first == acoords.first && bcoords.second == acoords.second - 1) ||
(bcoords.first == acoords.first && bcoords.second == acoords.second + 1) ||
(bcoords.first == acoords.first - 1 && bcoords.second == acoords.second))
) throw IllegalStateException("$b move is not allowed")
) throw IllegalStateException("$a move is not allowed")
this[bcoords.first, bcoords.second] = a
this[acoords.first, acoords.second] = b
}

fun Matrix<Int>.toList(): MutableList<Int> {
val res = mutableListOf<Int>()
for (h in 0 until this.height)
for (w in 0 until this.width)
res.add(this[h, w])
return res
}

/**
* Сложная (8 баллов)
*
Expand Down Expand Up @@ -555,4 +563,53 @@ fun fifteenGameMoves(matrix: Matrix<Int>, moves: List<Int>): Matrix<Int> {
*
* Перед решением этой задачи НЕОБХОДИМО решить предыдущую
*/
fun fifteenGameSolution(matrix: Matrix<Int>): List<Int> = TODO()
fun fifteenGameSolution(matrix: Matrix<Int>): List<Int> {
if (matrix.width != 4 || matrix.height != 4) throw IllegalArgumentException("Not 4x4 matrix")

// Step 1: decide which solution is needed

val f = matrix.toList()
val zeroCoords = matrix.find(0)
var N = zeroCoords.first
for (i in 1..15) {
var k = 0
for (j in matrix.find(i).first * 4 + matrix.find(i).second until 16)
if (f[j] < i)
k++
N += k
}
val solutions = mapOf(
"even" to createMatrix(
4, 4, listOf(
listOf(1, 2, 3, 4),
listOf(5, 6, 7, 8),
listOf(9, 10, 11, 12),
listOf(13, 14, 15, 0)
)
),
"odd" to createMatrix(
4, 4, listOf(
listOf(1, 2, 3, 4),
listOf(5, 6, 7, 8),
listOf(9, 10, 11, 12),
listOf(13, 15, 14, 0)
)
)
)

val sol = solutions[if (N % 2 == 0) "even" else "odd"]

// Step 2: check if already solved
if (matrix == sol) return listOf()

// Step 3: solve first row
val res = mutableListOf<Int>()



return res
}

fun main() {

}

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