git reimport

archive/2019.02/2019.02.24 - KickstartPrep/TaskA.java

@@ -0,0 +1,43 @@
+package chelper;
+
+import io.InputReader;
+import io.OutputWriter;
+import misc.SimpleSavingChelperSolution;
+
+
+public class TaskA extends SimpleSavingChelperSolution {
+
+  public void solve(int testNumber, InputReader in, OutputWriter out) {
+    wrapSolve(testNumber, in, out);
+  }
+
+  @Override
+  public void solve(int testNumber) {
+    int testCount = in.nextInt();
+
+    for (int test = 0; test < testCount; test++) {
+      int a = in.nextInt();
+      int b = in.nextInt();
+      int n = in.nextInt();
+
+      while (true) {
+        int m = (a + b + 1) / 2;
+
+        out.println(m);
+        out.flush();
+
+        String resp = in.nextString();
+
+        if (resp.equals("CORRECT")) {
+          break;
+        } else if (resp.equals("TOO_BIG")) {
+          b = m - 1;
+        } else if (resp.equals("TOO_SMALL")) {
+          a = m + 1;
+        } else {
+          System.out.println("WTF");
+        }
+      }
+    }
+  }
+}

archive/2019.02/2019.02.24 - KickstartPrep/TaskA.json

@@ -0,0 +1,33 @@
+{
+  "name" : "TaskA",
+  "testType" : "SINGLE",
+  "input" : {
+    "type" : "STANDARD",
+    "fileName" : "input.txt"
+  },
+  "output" : {
+    "type" : "STANDARD",
+    "fileName" : "output.txt"
+  },
+  "tests" : [ {
+    "input" : "1\n12",
+    "index" : 0,
+    "active" : true
+  } ],
+  "location" : "src/chelper",
+  "vmArgs" : "-Xmx256m -Xss64m",
+  "mainClass" : "Main",
+  "taskClass" : "chelper.TaskA",
+  "checkerClass" : "net.egork.chelper.checkers.TokenChecker",
+  "checkerParameters" : "",
+  "testClasses" : [ ],
+  "date" : "2019.02.24",
+  "contestName" : "KickstartPrep",
+  "truncate" : true,
+  "inputClass" : "io.InputReader",
+  "outputClass" : "io.OutputWriter",
+  "includeLocale" : false,
+  "failOnOverflow" : false,
+  "interactive" : true,
+  "interactor" : "chelper.TaskAInteractor"
+}

archive/2019.02/2019.02.24 - KickstartPrep/TaskAInteractor.java

@@ -0,0 +1,53 @@
+package chelper;
+
+import net.egork.chelper.tester.State;
+import net.egork.chelper.tester.Verdict;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import io.InputReader;
+import io.OutputWriter;
+
+public class TaskAInteractor {
+  public Verdict interact(InputStream rawTestInput, InputStream rawIn, OutputStream rawOut, State<Boolean> state) {
+    InputReader testIn = new InputReader(rawTestInput);
+    InputReader in = new InputReader(rawIn);
+    OutputWriter out = new OutputWriter(rawOut);
+
+    int testCount = testIn.nextInt();
+    out.println(testCount);
+
+    int a = 0;
+    int b = 1000;
+    int n = 30;
+
+    for (int test = 1; test <= testCount; test++) {
+      int x = testIn.nextInt();
+
+      out.println(a + " " + b);
+      out.println(n);
+
+      for (int guessCount = 0; true; guessCount++) {
+        if (guessCount >= n) {
+          return Verdict.WA;
+        }
+
+        int guess = in.nextInt();
+
+        if (guess == x) {
+          out.println("CORRECT");
+          break;
+        }
+
+        if (guess < x) {
+          out.println("TOO_SMALL");
+        } else {
+          out.println("TOO_BIG");
+        }
+      }
+    }
+
+    return Verdict.OK;
+  }
+}

archive/2019.02/2019.02.24 - KickstartPrep/TaskB.java

@@ -0,0 +1,44 @@
+package chelper;
+
+import io.InputReader;
+import io.OutputWriter;
+import misc.SavingChelperSolution;
+
+
+public class TaskB extends SavingChelperSolution {
+
+  public void solve(int testNumber, InputReader in, OutputWriter out) {
+    wrapSolve(testNumber, in, out);
+  }
+
+  @Override
+  public void solve(int testNumber) {
+    out.printf("Case #%d: ", testNumber);
+
+    int n = in.nextInt();
+
+    String s = in.nextString();
+
+    int[] a = new int[n];
+
+    for (int i = 0; i < n; i++) {
+      a[i] = s.charAt(i) - '0';
+    }
+
+    int k = (n + 1) / 2;
+
+    int sum = 0;
+
+    for (int i = 0; i < k; i++) {
+      sum += a[i];
+    }
+    int max = sum;
+
+    for (int i = k; i < n; i++) {
+      sum += a[i] - a[i - k];
+      max = Math.max(max, sum);
+    }
+
+    out.println(max);
+  }
+}

archive/2019.02/2019.02.24 - KickstartPrep/TaskB.json

@@ -0,0 +1,34 @@
+{
+  "name" : "TaskB",
+  "testType" : "MULTI_NUMBER",
+  "input" : {
+    "type" : "STANDARD",
+    "fileName" : "input.txt"
+  },
+  "output" : {
+    "type" : "STANDARD",
+    "fileName" : "output.txt"
+  },
+  "tests" : [ {
+    "input" : "4\n4\n1332\n4\n9583\n3\n616\n10\n1029384756",
+    "output" : "Case #1: 6\nCase #2: 14\nCase #3: 7\nCase #4: 31",
+    "index" : 0,
+    "active" : true
+  } ],
+  "location" : "src/chelper",
+  "vmArgs" : "-Xmx256m -Xss64m",
+  "mainClass" : "Main",
+  "taskClass" : "chelper.TaskB",
+  "checkerClass" : "net.egork.chelper.checkers.TokenChecker",
+  "checkerParameters" : "",
+  "testClasses" : [ ],
+  "date" : "2019.02.24",
+  "contestName" : "KickstartPrep",
+  "truncate" : true,
+  "inputClass" : "io.InputReader",
+  "outputClass" : "io.OutputWriter",
+  "includeLocale" : false,
+  "failOnOverflow" : false,
+  "interactive" : false,
+  "interactor" : "net.egork.chelper.tester.Interactor"
+}