NCPC26 fixing folder and file placments

README.md

@@ -1,3 +1,7 @@
-# NCPC
+# NCPC26!!
 
-Hi, this is my journy thru out NCPC, check the forks for the year you are intrested to check.
+This branch contains the code for NCPC 2026
+here we have 3 folder containing all problems
+- py: The python code
+- java: The java code
+- c: The c

c/.idea/.gitignore

@@ -0,0 +1,10 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

c/C.c

@@ -0,0 +1,77 @@
+#include <stdio.h>
+#include <math.h>
+
+int main()
+{
+    int ship_x, ship_y;
+    int treasure_x, treasure_y;
+    int direction_x, direction_y;
+    int movement_help;
+
+    scanf("%d %d", &ship_x, &ship_y);
+    scanf("%d %d", &treasure_x, &treasure_y);
+
+    
+
+    while (((ship_x == treasure_x) && (ship_y == treasure_y))==0){
+        direction_x = ship_x - treasure_x;
+        direction_y = ship_y - treasure_y;
+
+        //diagonal movement
+        if (abs(direction_x) == abs(direction_y)){
+            //NortEeast movment
+            if((direction_x < 0) && (direction_y < 0)){
+                printf("NE\n");
+                ship_x -= direction_x;
+                ship_y -= direction_y;
+            }
+            //NortWest movement
+            else if((direction_x > 0) && (direction_y < 0)){
+                printf("NW\n");
+                ship_x -= direction_x;
+                ship_y -= direction_y;
+            }
+            //SouthWest movement
+            else if((direction_x > 0) && (direction_y > 0)){
+                printf("SW\n");
+                ship_x -= direction_x;
+                ship_y -= direction_y;
+            }
+            //SouthEast movement
+            else if((direction_x < 0) && (direction_y > 0)){
+                printf("SE\n");
+                ship_x -= direction_x;
+                ship_y -= direction_y;
+            }
+        }
+        else if((abs(direction_x) != abs(direction_y))){
+            //horisontal / vertical movement
+            if(abs(direction_x) > abs(direction_y)){
+                movement_help = abs(abs(direction_x) - abs(direction_y));
+                //East movement
+                if(direction_x < 0){
+                    printf("E\n");
+                    ship_x += movement_help;
+                }
+                //West movement
+                if(direction_x > 0){
+                    printf("W\n");
+                    ship_x -= movement_help;
+                }
+            }
+            if(abs(direction_x) < abs(direction_y)){
+                movement_help = abs( abs(direction_y) - abs(direction_x));
+                //North Movement
+                if(direction_y < 0){
+                    printf("N\n");
+                    ship_y += movement_help;
+                }
+                //South Movement
+                if(direction_y > 0){
+                    printf("S\n");
+                    ship_y -= movement_help;
+                }
+            }
+        }
+    }
+}

java/.idea/misc.xml

@@ -4,8 +4,7 @@
   <component name="FrameworkDetectionExcludesConfiguration">
     <file type="web" url="file://$PROJECT_DIR$" />
   </component>
-  <component name="KubernetesApiProvider"><![CDATA[{}]]></component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="corretto-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

java/.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
   </component>
 </project>

java/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sat Oct 04 11:03:43 CEST 2025
+#Sat Oct 03 11:00:43 CEST 2026
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

java/gradlew.bat

@@ -1,89 +1,89 @@
-@rem
+@rem
-@rem Copyright 2015 the original author or authors.
+@rem Copyright 2015 the original author or authors.
-@rem
+@rem
-@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem Licensed under the Apache License, Version 2.0 (the "License");
-@rem you may not use this file except in compliance with the License.
+@rem you may not use this file except in compliance with the License.
-@rem You may obtain a copy of the License at
+@rem You may obtain a copy of the License at
-@rem
+@rem
-@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem      https://www.apache.org/licenses/LICENSE-2.0
-@rem
+@rem
-@rem Unless required by applicable law or agreed to in writing, software
+@rem Unless required by applicable law or agreed to in writing, software
-@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem distributed under the License is distributed on an "AS IS" BASIS,
-@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-@rem See the License for the specific language governing permissions and
+@rem See the License for the specific language governing permissions and
-@rem limitations under the License.
+@rem limitations under the License.
-@rem
+@rem
-
+
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
+@rem ##########################################################################
-@rem
+@rem
-@rem  Gradle startup script for Windows
+@rem  Gradle startup script for Windows
-@rem
+@rem
-@rem ##########################################################################
+@rem ##########################################################################
-
+
-@rem Set local scope for the variables with windows NT shell
+@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
+if "%OS%"=="Windows_NT" setlocal
-
+
-set DIRNAME=%~dp0
+set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
+set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
+set APP_HOME=%DIRNAME%
-
+
-@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
-for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
-
+
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
-
+
-@rem Find java.exe
+@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
+if defined JAVA_HOME goto findJavaFromJavaHome
-
+
-set JAVA_EXE=java.exe
+set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
+%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if "%ERRORLEVEL%" == "0" goto execute
-
+
-echo.
+echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
+echo.
-echo Please set the JAVA_HOME variable in your environment to match the
+echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo location of your Java installation.
-
+
-goto fail
+goto fail
-
+
-:findJavaFromJavaHome
+:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
+
-if exist "%JAVA_EXE%" goto execute
+if exist "%JAVA_EXE%" goto execute
-
+
-echo.
+echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
+echo.
-echo Please set the JAVA_HOME variable in your environment to match the
+echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo location of your Java installation.
-
+
-goto fail
+goto fail
-
+
-:execute
+:execute
-@rem Setup the command line
+@rem Setup the command line
-
+
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
+
-
+
-@rem Execute Gradle
+@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
-
+
-:end
+:end
-@rem End local scope for the variables with windows NT shell
+@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if "%ERRORLEVEL%"=="0" goto mainEnd
-
+
-:fail
+:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
+rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+exit /b 1
-
+
-:mainEnd
+:mainEnd
-if "%OS%"=="Windows_NT" endlocal
+if "%OS%"=="Windows_NT" endlocal
-
+
-:omega
+:omega

java/settings.gradle

@@ -0,0 +1 @@
+rootProject.name = 'java'

java/src/main/java/B.java

@@ -0,0 +1,31 @@
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+public class B {
+    record Pair<K, V>(K key, V value)
+    {}
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        String input = br.readLine();
+        int n = Integer.parseInt(input.split(" ")[0]);
+        int k = Integer.parseInt(input.split(" ")[1]);
+        int[] slots = new int[k];
+        HashMap<String>
+        for(int i = 0; i < n; i++)
+        {
+            input = br.readLine();
+            int org = Integer.parseInt(input.split(" ")[0])-1;
+            int dest = Integer.parseInt(input.split(" ")[1])-1;
+            slots[org]--;
+            slots[dest]++;
+        }
+
+        long redudent = Arrays.stream(slots).filter((i) -> i == 0).count();
+
+        System.out.println(redudent);
+    }
+}

java/src/main/java/D.java

@@ -0,0 +1,52 @@
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+
+public class D {
+    public static void main(String[] args) throws Exception {
+
+        String spondee  = "--";
+        String trocha   = "-u";
+        String dactyl   = "-uu";
+
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        String in = br.readLine();
+
+        int spondees = 0;
+        int dactyls = 0;
+
+        for(int i = 0; i < 5; i++)
+        {
+            if(in.startsWith(spondee))
+            {
+                spondees++;
+                in = in.substring(spondee.length());
+            }
+            else if(in.startsWith(dactyl))
+            {
+                dactyls++;
+                in = in.substring(dactyl.length());
+            }
+            else
+            {
+                System.out.println("no");
+                return;
+            }
+        }
+        if(!(spondees + dactyls == 5))
+        {
+            System.out.println("no");
+            return;
+        }
+        if(in.length() > 2)
+        {
+            System.out.println("no");
+            return;
+        }
+        if(!(in.endsWith(spondee) || in.endsWith(trocha)))
+        {
+            System.out.println("no");
+            return;
+        }
+        System.out.println("yes");
+    }
+}

java/src/main/java/E.java

@@ -0,0 +1,181 @@
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class E {
+    public static void main(String[] args) throws Exception {
+
+        char[][] nums = {
+            // 0
+            {
+                '.', '#', '#', '.',
+                '#', '.', '.', '#',
+                '#', '.', '.', '#',
+                '.', '.', '.', '.',
+                '#', '.', '.', '#',
+                '#', '.', '.', '#',
+                '.', '#', '#', '.'
+            },
+            // 1
+            {
+                '.', '.', '.', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '.', '.', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '.', '.', '.'
+            },
+            // 2
+            {
+                '.', '#', '#', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '#', '#', '.',
+                '#', '.', '.', '.',
+                '#', '.', '.', '.',
+                '.', '#', '#', '.'
+            },
+            // 3
+            {
+                '.', '#', '#', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '#', '#', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '#', '#', '.'
+            },
+            // 4
+            {
+                '.', '.', '.', '.',
+                '#', '.', '.', '#',
+                '#', '.', '.', '#',
+                '.', '#', '#', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '.', '.', '.'
+            },
+            // 5
+            {
+                '.', '#', '#', '.',
+                '#', '.', '.', '.',
+                '#', '.', '.', '.',
+                '.', '#', '#', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '#', '#', '.'
+            },
+            // 6
+            {
+                '.', '#', '#', '.',
+                '#', '.', '.', '.',
+                '#', '.', '.', '.',
+                '.', '#', '#', '.',
+                '#', '.', '.', '#',
+                '#', '.', '.', '#',
+                '.', '#', '#', '.'
+            },
+            // 7
+            {
+                '.', '#', '#', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '.', '.', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '.', '.', '.'
+            },
+            // 8
+            {
+                '.', '#', '#', '.',
+                '#', '.', '.', '#',
+                '#', '.', '.', '#',
+                '.', '#', '#', '.',
+                '#', '.', '.', '#',
+                '#', '.', '.', '#',
+                '.', '#', '#', '.'
+            },
+            // 9
+            {
+                '.', '#', '#', '.',
+                '#', '.', '.', '#',
+                '#', '.', '.', '#',
+                '.', '#', '#', '.',
+                '.', '.', '.', '#',
+                '.', '.', '.', '#',
+                '.', '#', '#', '.'
+            }
+        };
+
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+
+        StringBuilder sb = new StringBuilder();
+        for(int i = 0; i < 7; i++)
+        {
+            sb.append(br.readLine());
+        }
+
+        char[] input = sb.toString().toCharArray();
+
+        ArrayList<Integer> posibleNums = new ArrayList<>();
+
+        for(int i = 0; i < 10; i++)
+        {
+            if(Arrays.equals(nums[i], input))
+            {
+                posibleNums.add(i);
+            }
+        }
+
+        if(!posibleNums.isEmpty())
+        {
+            System.out.println(posibleNums.get(0));
+            return;
+        }
+
+        for(int i = 10; i < 100; i++)
+        {
+            char[] compiledNum = compileNum(nums, i);
+            if(Arrays.equals(compiledNum, input))
+            {
+                posibleNums.add(i);
+            }
+        }
+
+        if(posibleNums.isEmpty())
+        {
+            System.out.println("impossible");
+            return;
+        }
+
+        posibleNums.sort(Integer::compareTo);
+
+        sb = new StringBuilder();
+
+        StringBuilder finalSb = sb;
+        posibleNums.forEach((i) -> {
+            finalSb.append(i).append(" ");
+        });
+        String output = sb.toString().trim();
+        System.out.println(output);
+
+    }
+
+
+    private static char[] compileNum(char[][] nums, int i)
+    {
+        int tio = i / 10;
+        int ett = i % 10;
+
+        char[] out = new char[28];
+
+        for(int j = 0; j < 28; j++)
+        {
+            out[j] = nums[tio][j] == nums[ett][j] ? '.' : '#';
+        }
+
+        return out;
+    }
+}

java/src/main/java/I.java

@@ -0,0 +1,34 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+
+public class I {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        String crewStr = br.readLine();
+        String hermit1Str = br.readLine();
+        String hermit2Str = br.readLine();
+        String hermit3Str = br.readLine();
+        int crew = Integer.parseInt(crewStr);
+        int hermit1 = Integer.parseInt(hermit1Str);
+        int hermit2 = Integer.parseInt(hermit2Str);
+        int hermit3 = Integer.parseInt(hermit3Str);
+
+        ArrayList<Integer> hermits = new ArrayList<>();
+        hermits.add(hermit1);
+        hermits.add(hermit2);
+        hermits.add(hermit3);
+
+        hermits.sort(Integer::compareTo);
+
+        if(hermits.get(0) + crew >= hermits.get(1))
+        {
+            System.out.println("impossible");
+        }
+        else
+        {
+            System.out.println(hermits.get(0) + crew);
+        }
+    }
+}

java/src/main/java/K.java

@@ -0,0 +1,25 @@
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+
+public class K {
+
+    static record Pair<K, V>(K key, V value)
+    {}
+
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+
+        int numTrees = Integer.parseInt(br.readLine());
+        ArrayList<Pair<Integer, Integer>> trees = new ArrayList<>();
+        for(int i = 0; i < numTrees; i++)
+        {
+            String str = br.readLine();
+            int i1 = Integer.parseInt(str.split(" ")[0]);
+            int i2 = Integer.parseInt(str.split(" ")[1]);
+            trees.add(new Pair<>(i1, i2));
+        }
+
+
+    }
+}

py/L.py

@@ -0,0 +1,38 @@
+import sys
+
+for line in sys.stdin:
+    pices = int(line)
+
+    if (pices == 0):
+        print(0)
+        exit()
+
+    arr = list()
+    arr = map(int, input().split())
+
+    ar = sorted(arr)
+
+    half = ar[pices-1] / 2
+
+    i = 0
+    index = 0
+    closest = 1001
+
+    if (pices == 1):
+        print(ar[0])
+        exit()
+
+    while ar[i] <= half:
+        i += 1
+
+    if i > 0:
+        if (ar[i] - half) <= closest:
+            closest = (ar[i] - half)
+            index = i
+        if (half - ar[i-1]) <= closest:
+            closest = (ar[i-1] - half)
+            index = i-1
+    else:
+        index = 0
+
+    print(max((ar[pices-1] - ar[index]), ar[index]))

py/good.txt

@@ -0,0 +1,26 @@
+3
+400 199 201
+3
+400 202 199
+3
+400 201 198
+2
+500 100
+2
+101 99
+3
+100 100 100
+3
+100 200 300
+3
+1000 1 1
+3
+1000 500 100
+3
+100 101 99
+3
+100 150 50
+4
+200 400 200 100
+7
+100 100 900 500 500 1000 400

py/input.txt

@@ -0,0 +1,22 @@
+3
+401 600 1000
+3
+1 600 1000
+2
+1 2
+2
+1 1
+3
+1 1 2
+4
+1 2 1 1
+4
+1 2 2 1
+4
+1 2 2 2
+4
+400 1000 1000 1000
+5
+1000 1000 1000 998 22
+4
+300 500 150 100

settings.gradle

@@ -1 +0,0 @@
-rootProject.name = 'NCPC-g'

src/main/java/com/kattis/ncpc25/log/rider/A.java

@@ -1,40 +0,0 @@
-package com.kattis.ncpc25.log.rider;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.util.Random;
-
-public class A {
-    public static void main(String[] args) throws Exception {
-        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
-        int[] nums = getComponents(Integer.parseInt(in.readLine()));
-        System.out.println(nums[0] + " " + nums[1]);
-    }
-
-    public static int[] getComponents(int input)
-    {
-        int num = new Random().nextInt(-999, 1000);
-        int num2 = 0;
-        if(num == 0)
-        {
-            num = new Random().nextInt(-999, 1000);
-        }
-        if(num < input)
-        {
-            num2 = input-num;
-        }
-        else if (input < 0 && input < num) {
-            num2 = input - num;
-        }
-        else if (num > input) {
-            num2 = input - num;
-        }
-        else{
-            num +=1;
-            num2 -= 1;
-        }
-        if(num >= 1000 || num <= -1000 || num2 >= 1000 || num2 <= -1000)
-            return getComponents(input);
-        return new int[]{num, num2};
-    }
-}

src/main/java/com/kattis/ncpc25/log/rider/C.java

@@ -1,118 +0,0 @@
-package com.kattis.ncpc25.log.rider;
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.util.MissingFormatArgumentException;
-
-public class C {
-
-    public static final int MINUTES_IN_A_DAY = 1_440;
-
-    public static void main(String[] args) throws Exception{
-        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
-        String start = in.readLine();
-        String end = in.readLine();
-
-        String out = countTime(start, end);
-        System.out.println(out);
-    }
-
-    public static String countTime(String start, String end)
-    {
-        if(start.equalsIgnoreCase(end))
-        {
-            return "7 days";
-        }
-
-        int startTime = formatedTimeToMin(start);
-        int endTime = formatedTimeToMin(end);
-
-        if(endTime < startTime)
-        {
-            endTime += MINUTES_IN_A_DAY*7;
-        }
-
-        int totalTime = endTime-startTime;
-
-        int days = totalTime / MINUTES_IN_A_DAY;
-        int hours = (totalTime - (days * MINUTES_IN_A_DAY)) / 60;
-        int minutes = (totalTime - (days * MINUTES_IN_A_DAY) - (hours * 60));
-
-        int components = 0;
-        if(days > 0)
-        {
-            components += 1;
-        }
-        if(hours > 0)
-        {
-            components += 1;
-        }
-        if(minutes > 0)
-        {
-            components += 1;
-        }
-
-        StringBuilder out = new StringBuilder();
-        if(days > 0)
-        {
-            out.append(days).append(" day").append((days == 1?"":"s"));
-        }
-        if(hours > 0)
-        {
-            if(!out.isEmpty())
-            {
-                if(components == 2)
-                {
-                    out.append(" and ");
-                }
-                else {
-                    out.append(", ");
-                }
-            }
-            out.append(hours).append(" hour").append((hours == 1?"":"s"));
-        }
-        if(minutes > 0)
-        {
-            if(!out.isEmpty())
-            {
-                if(components == 2)
-                {
-                    out.append(" and ");
-                }
-                else {
-                    out.append(", ");
-                }
-            }
-            out.append(minutes).append(" minute").append((minutes == 1?"":"s"));
-        }
-
-        return out.toString();
-    }
-
-    public static int formatedTimeToMin(String formated)
-    {
-        String day, time;
-        day = formated.split(" ")[0];
-        time = formated.split(" ")[1];
-        int min = 0;
-
-        min += switch (day) {
-            case "Mon" -> MINUTES_IN_A_DAY;
-            case "Tue" -> MINUTES_IN_A_DAY*2;
-            case "Wed" -> MINUTES_IN_A_DAY*3;
-            case "Thu" -> MINUTES_IN_A_DAY*4;
-            case "Fri" -> MINUTES_IN_A_DAY*5;
-            case "Sat" -> MINUTES_IN_A_DAY*6;
-            case "Sun" -> MINUTES_IN_A_DAY*7;
-            default -> 0;
-        };
-
-        String hour = time.split(":")[0];
-        String minute = time.split(":")[1];
-
-        min += Integer.parseInt(minute);
-        min += Integer.parseInt(hour)*60;
-
-        return min;
-    }
-}

src/main/java/com/kattis/ncpc25/log/rider/D.java

@@ -1,61 +0,0 @@
-package com.kattis.ncpc25.log.rider;
-
-import java.awt.*;
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.Arrays;
-
-public class D {
-    public static void main(String[] args) throws Exception {
-        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
-        int count = Integer.parseInt(in.readLine());
-        Point[] points = new Point[count];
-        for(int i = 0; i < count; i++)
-        {
-            String line = in.readLine();
-            int n1 = Integer.parseInt(line.split(" ")[0]);
-            int n2 = Integer.parseInt(line.split(" ")[1]);
-            points[i] = new Point(n1, n2);
-        }
-
-        double length = getTotalLength(points);
-        System.out.println(length);
-    }
-
-    public static double getTotalLength(Point[] points)
-    {
-        points = sort(points);
-        double out = 0;
-        Point pLast = null;
-        for(Point p : points)
-        {
-            if(pLast == null)
-            {
-                pLast = p;
-                continue;
-            }
-            out += pLast.distance(p);
-        }
-        return out;
-    }
-
-    public static Point[] sort(Point[] in)
-    {
-        ArrayList<Point> out = new ArrayList<>();
-        ArrayList<Point> left = new ArrayList<>(Arrays.stream(in).toList());
-        Point p1, p2, p3;
-        if(!left.isEmpty()) p1 = left.removeFirst();
-        if(!left.isEmpty()) p2 = left.removeFirst();
-        if(!left.isEmpty()) p3 = left.removeFirst();
-
-        //if(p3 == null)
-        //{
-        //    out.put
-        //}
-
-        //if(p1.distance(p3))
-
-        return out.toArray(new Point[0]);
-    }
-}

src/main/java/com/kattis/ncpc25/log/rider/G.java

@@ -1,18 +0,0 @@
-package com.kattis.ncpc25.log.rider;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-
-public class G {
-    public static void main(String[] args) throws IOException {
-        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
-        int n,m,k;
-        String line = in.readLine();
-        n = Integer.parseInt(line.split(" ")[0]);
-        m = Integer.parseInt(line.split(" ")[1]);
-        k = Integer.parseInt(line.split(" ")[2]);
-
-    }
-}

src/main/java/com/kattis/ncpc25/log/rider/J.java

@@ -1,67 +0,0 @@
-package com.kattis.ncpc25.log.rider;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
-
-public class J {
-    public static void main(String[] args) throws IOException {
-        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
-        String line = in.readLine();
-        long N = Long.parseLong(line.split(" ")[0]);
-        long E = Long.parseLong(line.split(" ")[1]);
-        String out = jump(N, E);
-        System.out.println(out);
-    }
-
-    public static String jump(long N, long E)
-    {
-        ArrayList<Integer> levels = new ArrayList<>();
-        int count = 0;
-        int diff = 0;
-        long time = 0;
-        boolean inf = false;
-        boolean first = true;
-        do
-        {
-            time += E;
-            if(time % N == 0 && !first)
-            {
-                E++;
-                if(count < 11){
-                    diff++;
-                    count++;
-                }
-            }
-            else
-            {
-                E--;
-                if(count < 11){
-                    diff--;
-                    count++;
-                }
-            }
-            if(count >= 10)
-            {
-                if(diff == 0)
-                {
-                    inf = true;
-                    break;
-                }
-            }
-            if(first) first = false;
-        }
-        while (E > 0);
-        if(inf)
-        {
-            return "infinity";
-        }
-        else
-        {
-            return time+"";
-        }
-    }
-}

src/main/java/com/kattis/ncpc25/log/rider/K.java

@@ -1,41 +0,0 @@
-package com.kattis.ncpc25.log.rider;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-
-public class K {
-    public static void main(String[] args) throws IOException {
-        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
-        int num = Integer.parseInt(in.readLine());
-        String[] signs = new String[num];
-        for(int i = 0; i < num; i++)
-        {
-            signs[i] = in.readLine();
-        }
-        int lastTop = 0;
-        int lastTopRound = 0;
-        for(String l : signs)
-        {
-            if(l.equalsIgnoreCase("/"))
-            {
-                System.out.println(lastTopRound);
-                continue;
-            }
-            int limit = Integer.parseInt(l);
-            if(limit > lastTopRound)
-            {
-                int tmp = (int)Math.ceil(limit/10.0)*10;
-                if(tmp == 90)
-                {
-                    lastTopRound = 100;
-                }
-                else if(tmp <= 160)
-                {
-                    lastTopRound = tmp;
-                }
-            }
-            System.out.println(limit);
-        }
-    }
-}

src/test/java/ATest.java

@@ -1,39 +0,0 @@
-import com.kattis.ncpc25.log.rider.A;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-public class ATest {
-    @Test
-    public void ATests()
-    {
-        assertTrue(test(-4));
-        assertTrue(test(57));
-        assertTrue(test(-302));
-        assertTrue(test(476));
-        assertTrue(test(999));
-        assertTrue(test(-999));
-        assertTrue(test(0));
-    }
-
-    public boolean test(int in)
-    {
-        int[] nums = A.getComponents(in);
-        int num = nums[0] + nums[1];
-        if(nums[0] == 0 || nums[1] == 0){
-            System.out.println("etleast one is 0");
-            System.out.println(in + " = " + nums[0] + " + " + nums[1]);
-            return false;
-        }
-        if((""+Math.abs(nums[0])).length() >= 4 || (""+Math.abs(nums[1])).length() >= 4){
-            System.out.println(in + " = " + nums[0] + " + " + nums[1]);
-            return false;
-        }
-        if(num != in)
-        {
-            System.out.println(in + " = " + nums[0] + " + " + nums[1]);
-            return false;
-        }
-        return true;
-    }
-}

src/test/java/CTest.java

@@ -1,18 +0,0 @@
-import com.kattis.ncpc25.log.rider.C;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-public class CTest {
-    @Test
-    public void CTestCases()
-    {
-        assertEquals("7 hours", C.countTime("Mon 08:00", "Mon 15:00"));
-        assertEquals("7 days", C.countTime("Mon 08:00", "Mon 08:00"));
-        assertEquals("2 minutes", C.countTime("Mon 08:00", "Mon 08:02"));
-        assertEquals("1 hour and 59 minutes", C.countTime("Mon 22:00", "Mon 23:59"));
-        assertEquals("7 days", C.countTime("Mon 08:00", "Mon 08:00"));
-        assertEquals("7 days", C.countTime("Mon 08:00", "Mon 08:00"));
-        assertEquals("7 days", C.countTime("Mon 08:00", "Mon 08:00"));
-    }
-}

src/test/java/DTest.java

@@ -1,22 +0,0 @@
-import com.kattis.ncpc25.log.rider.D;
-import org.junit.jupiter.api.Test;
-
-import java.awt.*;
-
-import static org.junit.jupiter.api.Assertions.*;
-
-public class DTest {
-    @Test
-    public void DTests()
-    {
-        assertTrue(testMaxDiff(D.getTotalLength(new Point[]{new Point(-1, -7), new Point(-1, -11), new Point(0, -9), new Point(2, 2), new Point(1, -2), new Point(-2, -1), new Point(3, 1), new Point(-1, -5), new Point(0, -3), new Point(-3, -11)}), 17.186912));
-        assertTrue(testMaxDiff(D.getTotalLength(new Point[]{new Point(1, 0), new Point(0,0), new Point(1,1)}), 2));
-
-    }
-
-    public boolean testMaxDiff(double value, double excpected)
-    {
-        if(value == excpected) return true;
-        return value <= excpected + Math.pow(10, -6) && value >= excpected - Math.pow(10, -6);
-    }
-}

src/test/java/JTest.java

@@ -1,60 +0,0 @@
-import com.kattis.ncpc25.log.rider.J;
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class JTest {
-    @Test
-    public void JTest1()
-    {
-        assertEquals("59",J.jump(7, 9));
-    }
-
-    @Test
-    public void JTest2()
-    {
-        assertEquals("infinity", J.jump(7,4));
-    }
-
-    @Test
-    public void JTest9()
-    {
-        assertEquals("infinity", J.jump(7,4));
-    }
-
-    @Test
-    public void JTest3()
-    {
-        assertEquals("7581167638793024", J.jump(100001, 123123123));
-    }
-
-    @Test
-    public void JTest4()
-    {
-        assertEquals("infinity", J.jump(5, 3));
-    }
-
-    @Test
-    public void JTest5()
-    {
-        assertEquals("0", J.jump(1, 0));
-    }
-
-    @Test
-    public void JTest6()
-    {
-        assertEquals("21", J.jump(16, 6));
-    }
-
-    @Test
-    public void JTest7()
-    {
-        assertEquals("10", J.jump(11, 4));
-    }
-
-    @Test
-    public void JTest8()
-    {
-        assertEquals("210", J.jump(67, 20));
-    }
-}