NCPC26 final practice - py

.idea/gradle.xml

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-          </set>
-        </option>
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>

.idea/misc.xml

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <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="corretto-21" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

README.md

@@ -1,3 +1,3 @@
-# NCPC
+# NCPC26 final practive
 
-Hi, this is my journy thru out NCPC, check the forks for the year you are intrested to check.
+This branch contaisn the code from the final practice(18th september 2026) for NCPC26!

c/.idea/.gitignore

@@ -3,6 +3,8 @@
 /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/A.c

@@ -0,0 +1,152 @@
+#include <stdio.h>
+#include <string.h>
+
+int main()
+{
+    int array[26];
+    int time = 0;
+    char problem;
+    char RightOrWrong[10];
+    int sum = 0;
+    int solved = 0;
+    int is_solved[26];
+
+    for (int i = 0 ; i < 26; i++){
+        is_solved[i] = 0;
+    }
+
+    for(int i = 0; i < 26; i++)
+    {
+        array[i] = 0;
+    }
+
+    while(scanf("%d %c %s", &time, &problem, &RightOrWrong) == 3 && time != -1){
+
+        
+        switch (problem){
+            case 'A':
+                if (strcmp(RightOrWrong, "wrong")==0){
+                    array[0] += 20;
+                }else{
+                    array[0] += time;
+                    solved += 1;
+                    is_solved[0] = 1;
+                }
+            break;
+            case 'B':
+                if (strcmp(RightOrWrong, "wrong")==0){
+                        array[1] += 20;
+                    }else{
+                        array[1] += time;
+                    solved += 1;
+                    is_solved[1] = 1;
+
+                }   
+            break;
+            case 'C':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[2] += 20;
+                }else{
+                    array[2] += time;
+                    solved += 1;
+                    is_solved[2] = 1;
+
+                }
+            break;
+            case 'D':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[3] += 20;
+                }else{
+                    array[3] += time;
+                    solved += 1;
+                    is_solved[3] = 1;
+
+                }
+            break;
+            case 'E':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[4] += 20;
+                }else{
+                    array[4] += time;
+                    solved += 1;
+                    is_solved[4] = 1;
+
+                }
+            break;
+            case 'F':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[5] += 20;
+                }else{
+                    array[5] += time;
+                    solved += 1;
+                    is_solved[5] = 1;
+
+                }
+            break;
+            case 'G':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[6] += 20;
+                }else{
+                    array[6] += time;
+                    solved += 1;
+                    is_solved[6] = 1;
+
+                }
+            break;
+            case 'H':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[7] += 20;
+                }else{
+                    array[7] += time;
+                    solved += 1;
+                    is_solved[7] = 1;
+
+                }
+            break;
+            case 'I':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[8] += 20;
+                }else{
+                    array[8] += time;
+                    solved += 1;
+                    is_solved[8] = 1;
+
+                }
+            break;
+            case 'J':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[9] += 20;
+                }else{
+                    array[9] += time;
+                    solved += 1;
+                    is_solved[9] = 1;
+
+                }
+            break;
+            case 'K':
+            if (strcmp(RightOrWrong, "wrong")==0){
+                    array[10] += 20;
+                }else{
+                    array[10] += time;
+                    solved += 1;
+                    is_solved[10] = 1;
+
+                }
+            break;
+            default:
+                return 0;
+                break;
+
+        }
+    }
+    for(int i = 0; i <= 26; i++)
+    {
+        if(is_solved[i]==1){
+            sum += array[i];
+        }
+    }
+
+
+    printf("%d %d", solved, sum);
+return 0;
+}

java/NCPC26-practive-final/.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

java/NCPC26-practive-final/build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'java'
 }
 
-group = 'org.example'
+group = 'com.kattis.ncpc26.pf'
 version = '1.0-SNAPSHOT'
 
 repositories {
@@ -10,7 +10,7 @@ repositories {
 }
 
 dependencies {
-    testImplementation platform('org.junit:junit-bom:5.10.0')
+    testImplementation platform('org.junit:junit-bom:6.0.0')
     testImplementation 'org.junit.jupiter:junit-jupiter'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }

java/NCPC26-practive-final/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sat Oct 04 11:03:43 CEST 2025
+#Fri Sep 18 10:45:37 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-9.6.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

java/NCPC26-practive-final/settings.gradle

@@ -0,0 +1 @@
+rootProject.name = 'NCPC26-practive-final'

java/NCPC26-practive-final/src/main/java/com/kattis/ncpc26/pf/B.java

@@ -0,0 +1,4 @@
+package com.kattis.ncpc26.pf;
+
+public class B {
+}

java/NCPC26-practive-final/src/main/java/com/kattis/ncpc26/pf/D.java

@@ -0,0 +1,4 @@
+package com.kattis.ncpc26.pf;
+
+public class D {
+}

java/NCPC26-practive-final/src/main/java/com/kattis/ncpc26/pf/E.java

@@ -0,0 +1,4 @@
+package com.kattis.ncpc26.pf;
+
+public class E {
+}

java/NCPC26-practive-final/src/main/java/com/kattis/ncpc26/pf/F.java

@@ -0,0 +1,4 @@
+package com.kattis.ncpc26.pf;
+
+public class F {
+}

java/NCPC26-practive-final/src/main/java/com/kattis/ncpc26/pf/G.java

@@ -0,0 +1,4 @@
+package com.kattis.ncpc26.pf;
+
+public class G {
+}

java/NCPC26-practive-final/src/main/java/com/kattis/ncpc26/pf/I.java

@@ -0,0 +1,4 @@
+package com.kattis.ncpc26.pf;
+
+public class I {
+}

py/B.py

@@ -0,0 +1,23 @@
+import sys
+
+l = 0
+r = 1001
+m = 500
+temp = m
+
+for i in range(10):
+    print(m)
+    sys.stdout.flush()
+
+    term = input()
+
+    if term == "correct":
+        exit()
+    elif term == "lower":
+        temp = m
+        m = (l + m) // 2
+        r = temp
+    else:
+        temp = m
+        m = (m + r) // 2
+        l = temp

py/C.py

@@ -0,0 +1,12 @@
+ball = 1
+
+for i in range(5):
+    j = int(input())
+    k = int(input())
+
+    if j == ball:
+        ball = k
+    elif k == ball:
+        ball = j
+
+print(ball)

py/J.py

@@ -0,0 +1,4 @@
+w = int(input())
+l = int(input())
+
+print(w*l)

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));
-    }
-}