From 81f70fccfe95aed89a5768d74e743749e5333a9f Mon Sep 17 00:00:00 2001 From: io42630 Date: Wed, 16 Apr 2025 09:02:16 +0200 Subject: [PATCH] bump java-kit --- .../kit/hacker/rank/problems/CatMouseABC.java | 25 ++++++++++++++++ .../kit/hacker/rank/problems/KeysBudget.java | 30 +++++++++++++++++++ .../kit/hacker/rank/problems/Valleys.java | 15 +++++----- java-kit/src/main/java/org/example/App.java | 13 -------- 4 files changed, 63 insertions(+), 20 deletions(-) create mode 100755 java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/CatMouseABC.java create mode 100755 java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/KeysBudget.java delete mode 100644 java-kit/src/main/java/org/example/App.java diff --git a/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/CatMouseABC.java b/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/CatMouseABC.java new file mode 100755 index 0000000..2f59a5a --- /dev/null +++ b/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/CatMouseABC.java @@ -0,0 +1,25 @@ +package com.olexyn.field.kit.hacker.rank.problems; + +public class CatMouseABC { + + + public static void main(String[] args) { + + } + + + + static String catAndMouse(int x, int y, int z) { + + int dx = Math.abs(x - z); + int dy = Math.abs(y - z); + if (dx == dy) { + return "Mouse C"; + } + if (dx < dy) { + return "Cat A"; + } + return "Cat B"; + } + +} diff --git a/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/KeysBudget.java b/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/KeysBudget.java new file mode 100755 index 0000000..7754957 --- /dev/null +++ b/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/KeysBudget.java @@ -0,0 +1,30 @@ +package com.olexyn.field.kit.hacker.rank.problems; + +public class KeysBudget { + + + public static void main(String[] args) { + + } + + + + static int getMoneySpent(int[] keyboards, int[] drives, int b) { + int max = -1; + + for (int k : keyboards) { + for (int d : drives) { + int sum = k + d; + if (sum <= b && sum > max) { + max = sum; + } + if (max == b) { + return max; + } + } + } + return max; + + } + +} diff --git a/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/Valleys.java b/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/Valleys.java index 5c7d216..87441ee 100755 --- a/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/Valleys.java +++ b/java-kit/src/main/java/com/olexyn/field/kit/hacker/rank/problems/Valleys.java @@ -5,26 +5,27 @@ public class Valleys { public static void main(String[] args) { countingValleys( - 8, - "UDDDUDUU" + 12, + "DDUUDDUDUUUD" ); - System.out.println("hi"); } public static int countingValleys(int steps, String path) { // Write your code here + int prevLevel = 0; int level = 0; int valleys = 0; - String[] paths = path.split(""); - for (int i = 0; i < paths.length; i++) { - if (paths[i].equals("U")) { + for (String s : path.split("")) { + if (s.equals("U")) { + prevLevel = level; level++; } else { + prevLevel = level; level--; } - if (i != 0 && level == 0 && paths[i - 1].equals("U")) { + if (prevLevel == -1 && level == 0 && s.equals("U")) { valleys++; } } diff --git a/java-kit/src/main/java/org/example/App.java b/java-kit/src/main/java/org/example/App.java deleted file mode 100644 index 5f21d2e..0000000 --- a/java-kit/src/main/java/org/example/App.java +++ /dev/null @@ -1,13 +0,0 @@ -package org.example; - -/** - * Hello world! - * - */ -public class App -{ - public static void main( String[] args ) - { - System.out.println( "Hello World!" ); - } -}