complete 12015.kt 12738.kt 14626.kt 33985.kt 34029.kt 34060.kt 9252.py

storage/zeta/kt/completed/12015.kt

@@ -0,0 +1,28 @@
+fun getLengthLIS(arr: List<Int>): Int {
+    val lisProps = mutableListOf<Int>()
+
+    arr.forEach {
+        val x = lisProps.binarySearch(it).let { it ->
+            if (it < 0) {
+                -(it + 1)
+            } else {
+                it
+            }
+        }
+        if (x == lisProps.size) {
+            lisProps.add(it)
+        } else {
+            lisProps[x] = it
+        }
+    }
+
+    return lisProps.size
+}
+
+
+fun main() {
+    readln()
+    val arr = readln().split(' ').map { it.toInt() }
+
+    println(getLengthLIS(arr))
+}

storage/zeta/kt/completed/12738.kt

@@ -0,0 +1,25 @@
+import java.io.StreamTokenizer
+
+fun main() = with(StreamTokenizer(System.`in`.bufferedReader())) {
+    nextToken()
+    val n = nval.toInt()
+    val lisProps = IntArray(n)
+    var size = 0
+    (1..n).forEach { _ ->
+        nextToken()
+        val it = nval.toInt()
+        val x = lisProps.binarySearch(it, 0, size).let { it ->
+            if (it < 0) {
+                -(it + 1)
+            } else {
+                it
+            }
+        }
+        if (x == size) {
+            size++
+        }
+        lisProps[x] = it
+
+    }
+    println(size)
+}

storage/zeta/kt/completed/14626.kt

@@ -0,0 +1,44 @@
+fun getMissingISBN(numbers: List<Int>, missingIndex: Int): Int {
+    val check = numbers.last()
+
+    val others = (numbers.slice(0 until 12).withIndex().sumOf {
+        if (it.index % 2 == 0) {
+            it.value
+        } else {
+            3 * it.value
+        }
+    } + check) % 10
+    val res = if (missingIndex % 2 == 0) {
+        if (others == 0) {
+            0
+        } else {
+            10 - others
+        }
+    } else {
+        if (others == 0) {
+            0
+        } else {
+            if ((10 - others) % 3 == 0) {
+                (10 - others) / 3
+            } else if ((20 - others) % 3 == 0) {
+                (20 - others) / 3
+            } else {
+                (30 - others) / 3
+            }
+        }
+    }
+    return res
+}
+
+fun main() {
+    var missingIndex = -1
+    val numbers = readln().trim().withIndex().map {
+        if (it.value == '*') {
+            missingIndex = it.index
+            0
+        } else {
+            it.value.digitToInt()
+        }
+    }
+    println(getMissingISBN(numbers, missingIndex))
+}

storage/zeta/kt/completed/33985.kt

@@ -0,0 +1,28 @@
+/**
+평문의 모든 문자는 X이므로 Encrypted Message가 모두 `A` 또는 `B`로 교체되려면,
+처음과 마지막은 각각 `A`, `B`이어야만 한다.
+나머지는 구역은 모두 A 또는 B로 바꿀수 있는 방법이 항상 존재한다.
+```
+// 가운데 문자를 i번째 문자(S[i])라고 할경우:
+XXX -> ABX -> AAB (S[i]를 A로 바꾸는 경우)
+XXX -> ABX -> AAB -> ABB (S[i]를 B로 바꾸는 경우)
+```
+
+ */
+fun isValidEncryption(s: String): Boolean {
+    return s.startsWith('A') && s.endsWith('B')
+}
+
+
+fun main() {
+    readln()
+    isValidEncryption(readln().trim()).run {
+        println(
+            if (this) {
+                "Yes"
+            } else {
+                "No"
+            }
+        )
+    }
+}

storage/zeta/kt/completed/34029.kt

@@ -0,0 +1,42 @@
+import java.io.StreamTokenizer
+import kotlin.math.pow
+
+
+class BinomialSuccessiveCalculator(val p: Double /* ensure 1 > p > 0*/, val n: Int /*300 >= n >= 1*/) {
+    var cumulative: Double = 0.0
+    var before: Double = 0.0
+    var k: Int = -1
+
+    val p_ratio = p / (1.0 - p)
+    fun next() {
+
+        if (k == -1) {
+            before = (1 - this.p).pow(n)
+        } else {
+            before = before * (n - k).toDouble() / (k + 1).toDouble() * p_ratio
+        }
+
+        cumulative += before
+        k++
+    }
+
+    fun minTrialToTrust(): Int {
+        while (cumulative < 0.05) {
+            next()
+        }
+        return this.k
+    }
+}
+
+fun main() = with(StreamTokenizer(System.`in`.bufferedReader())) {
+    nextToken()
+    val 타율 = nval
+    nextToken()
+    val 타석 = nval.toInt()
+
+
+    val bsc = BinomialSuccessiveCalculator(타율, 타석)
+    println(bsc.minTrialToTrust())
+
+
+}

storage/zeta/kt/completed/34060.kt

@@ -0,0 +1,76 @@
+import java.io.StreamTokenizer
+
+const val K: Long = 1_000_000_007
+
+fun find(parents: IntArray, a: Int): Int {
+    if (parents[a] == a) {
+        return a
+    }
+
+    parents[a] = find(parents, parents[a]);
+
+    return parents[a]
+}
+
+fun union(parents: IntArray, a: Int, b: Int) {
+    val ra = find(parents, a)
+    val rb = find(parents, b)
+
+    if (ra == rb) {
+        return
+    } else if (ra < rb) {
+        parents[rb] = ra
+    } else {
+        parents[ra] = rb
+    }
+
+}
+
+
+fun intervalPollutionArea(polluted: List<Long>): Pair<Int, Int> {
+    val n = polluted.size
+    val parents = IntArray(n) { it }
+    val poses = ArrayList<Long>()
+
+    var now_x = 1L
+    var before_y = 0L
+
+    for (p in polluted) {
+        if (p <= before_y) now_x++
+        before_y = p
+        poses.add(K * now_x + p)
+    }
+
+    for ((i, p) in poses.withIndex()) {
+        val px = p / K
+        val py = p % K
+        val dx = listOf(
+            K * (px + 1) + py,
+            p + 1,
+        )
+
+        for (x in dx) {
+            val findPos = poses.binarySearch(x)
+            if (findPos > 0) {
+                union(parents, i, findPos)
+            }
+        }
+    }
+
+    return Pair(parents.map { find(parents, it) }.distinct().count(), n)
+}
+
+fun main() = with(StreamTokenizer(System.`in`.bufferedReader())) {
+    nextToken()
+    val n = nval.toInt()
+
+    val polluted = (1..n).map {
+        nextToken()
+        this.nval.toLong()
+    }
+
+    intervalPollutionArea(polluted).run {
+        println(this.first)
+        println(this.second)
+    }
+}

storage/zeta/py/completed/9252.py

@@ -0,0 +1,10 @@
+import sys
+
+input = sys.stdin.readline
+
+if __name__ == "__main__":
+    s = 0
+    while (n := int(input())) != -1:
+        s += n
+
+    print(s)