public static void main(String[] args) { Scanner scanner = new Scanner(System.in); long n = scanner.nextLong(); long m = scanner.nextLong(); Map<Integer, Integer> nmap = primeDivisorAndCounts(n); Map<Integer, Integer> mmap = primeDivisorAndCounts(m); int sameCount = 1; for (Map.Entry<Integer, Integer> entry : nmap.entrySet()) { int divisor = entry.getKey(); int counts = 0; if (mmap.containsKey(divisor)) { int nc = entry.getValue(); int mc = mmap.get(divisor); counts = nc < mc ? nc : mc; } sameCount *= counts + 1; } int nDiviorsCount = 1; for (Map.Entry<Integer, Integer> entry : nmap.entrySet()) { nDiviorsCount *= entry.getValue() + 1; } int mDiviorsCount = 1; for (Map.Entry<Integer, Integer> entry : mmap.entrySet()) { mDiviorsCount *= entry.getValue() + 1; } int maxCount = nDiviorsCount * mDiviorsCount; int maxDivisor = gcd(maxCount, sameCount); System.out.println(maxCount / maxDivisor + " " + sameCount / maxDivisor); }
public void solve() { try (Scanner scanner = new Scanner(file)) { int T = scanner.nextInt(); for (int t = 1; t <= T; ++t) { int n = scanner.nextInt(); Vector v1 = new Vector(n); for (int i = 0; i < n; ++i) { v1.setCoord(i, scanner.nextLong()); } Vector v2 = new Vector(n); for (int i = 0; i < n; ++i) { v2.setCoord(i, scanner.nextLong()); } long min = 0; v1.sort(); v2.sortReverse(); for (int i = 0; i < n; ++i) { min += v1.getCoord(i) * v2.getCoord(i); } System.out.println("Case #" + t + ": " + min); } } catch (IOException ex) { System.out.println(ex.getMessage()); } }
/** @param args the command line arguments */ public static void main(String[] args) { Scanner sc = new Scanner(System.in); int T = sc.nextInt(); for (int i = 0; i < T; i++) { int N = sc.nextInt(); long M = sc.nextLong(); long high = 0; long values[] = new long[N]; for (int j = 0; j < N; j++) { values[j] = sc.nextLong(); } for (int k = 0; k < N; k++) { for (int l = 0; l < N; l++) { long temp[] = Arrays.copyOfRange(values, l, l + k + 1); // System.out.println(Arrays.toString(temp)); long sum = 0; for (int m = 0; m < temp.length; m++) { sum += temp[m]; } long mod = sum % M; if (mod > high) { high = mod; } } } System.out.println(high); } }
/** * Read in the cached DU value and return it if it is less than 600 seconds old (DU update * interval). Slight imprecision of dfsUsed is not critical and skipping DU can significantly * shorten the startup time. If the cached value is not available or too old, -1 is returned. */ long loadDfsUsed() { long cachedDfsUsed; long mtime; Scanner sc; try { sc = new Scanner(new File(currentDir, DU_CACHE_FILE), "UTF-8"); } catch (FileNotFoundException fnfe) { return -1; } try { // Get the recorded dfsUsed from the file. if (sc.hasNextLong()) { cachedDfsUsed = sc.nextLong(); } else { return -1; } // Get the recorded mtime from the file. if (sc.hasNextLong()) { mtime = sc.nextLong(); } else { return -1; } // Return the cached value if mtime is okay. if (mtime > 0 && (Time.now() - mtime < 600000L)) { FsDatasetImpl.LOG.info("Cached dfsUsed found for " + currentDir + ": " + cachedDfsUsed); return cachedDfsUsed; } return -1; } finally { sc.close(); } }
public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); int t = in.nextInt(); TreeMap<Long, Long> tmap = new TreeMap<>(); long res = 0; while (t-- > 0) { res = 0; int n = in.nextInt(); long m = in.nextLong(); tmap.clear(); long[] arr = new long[n]; res = in.nextLong(); arr[0] = res % m; res = Long.MIN_VALUE; tmap.put(arr[0], arr[0]); for (int i = 1; i < arr.length; i++) { arr[i] = in.nextLong(); arr[i] %= m; arr[i] += arr[i - 1]; arr[i] %= m; if (tmap.higherEntry(arr[i]) == null) { res = Math.max(res, arr[i]); tmap.put(arr[i], arr[i]); continue; } long val = tmap.higherEntry(arr[i]).getValue(); res = Math.max(res, (arr[i] - val + m) % m); tmap.put(arr[i], arr[i]); } System.out.println(res); } }
private static void sortIsbn(Book[] roughBkArr) { Scanner keyboard = new Scanner(System.in); boolean uniqueIsbn; long isSameIsbn = 0; for (int i = 0; i < roughBkArr.length; i++) { // Cycle through array in order to find duplicates for (int j = i + 1; j < roughBkArr.length; j++) { if (roughBkArr[i].getIsbn() == roughBkArr[j] .getIsbn()) { // Compare ISBNs, if duplicate found prompt user to enter a new ISBN System.out.println( "Duplicate ISBN " + roughBkArr[j].getIsbn() + " detected in record #" + j + "."); System.out.println("Please enter the correct ISBN: "); boolean done = false; while (!done) { try { isSameIsbn = keyboard .nextLong(); // Store new ISBN in temporary variable so that we can test it // isn't another duplicate done = true; } catch (Exception e) { System.out.println("Invalid input! Please enter a valid ISBN"); keyboard.next(); } } uniqueIsbn = false; while (!uniqueIsbn) { // Commence a while loop in order to know when an ISBN is not a // duplicate try { for (int k = 0; k < roughBkArr.length; k++) // Compare if newly entered ISBN is a duplicate or not by cycling through // array if (isSameIsbn == roughBkArr[k].getIsbn()) throw new DuplicateIsbnException(); uniqueIsbn = true; // If no duplicate found can end while loop } catch ( DuplicateIsbnException e) { // DuplicateIsbnException caught, displays which exception found and // prompts for a new ISBN System.out.println(e.getMessage()); System.out.println("Please enter another ISBN: "); isSameIsbn = keyboard .nextLong(); // Takes new ISBN and will restart while loop and ensure it isn't // again a duplicate } } roughBkArr[j].setIsbn( isSameIsbn); // Stores newly entered ISBN, whether it be the originally entered new // ISBN or ISBN that } // threw the exception } } keyboard.close(); // closing keyboard Scanner for the sortBooks method }
public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); Hashtable numbers = new Hashtable(); N = in.nextInt(); K = in.nextLong(); long[] arr = new long[N]; for (int i = 0; i < N; i++) { arr[i] = in.nextLong(); numbers.put(Long.toString(arr[i]), arr[i]); } result = 0; for (int i = 0; i < N; i++) { long tmp = 0, tmp2 = 0; tmp = arr[i] + K; try { tmp2 = (Long) numbers.get(Long.toString(tmp)); result++; } catch (Exception ex) { } } System.out.println(result); }
@Test @Category(UnitTest.class) public void writeSplitsPath() throws IOException { Splits splits = new PartitionerSplit(); splits.generateSplits(new TestGenerator()); File splitfile = folder.newFolder(testName.getMethodName()); splits.writeSplits(new Path(splitfile.toURI())); FileInputStream in = new FileInputStream(new File(splitfile, "partitions")); Scanner reader = new Scanner(in); Assert.assertEquals("Wrong number written", generated.length, reader.nextInt()); PartitionerSplit.PartitionerSplitInfo[] si = (PartitionerSplit.PartitionerSplitInfo[]) splits.getSplits(); for (int i = 0; i < generated.length; i++) { Assert.assertEquals("Splits entry not correct", generated[i].longValue(), reader.nextLong()); Assert.assertEquals("Partition entry not correct", i, reader.nextLong()); } reader.close(); }
public void init() { Scanner scan = new Scanner(System.in); count = scan.nextInt(); x0 = scan.nextLong(); y0 = scan.nextLong(); int result = 0; boolean special = false; for (int i = 0; i < count; i++) { long tempx = scan.nextLong(); long tempy = scan.nextLong(); if (tempx == x0 && tempy == y0) { special = true; continue; } boolean isDuplicate = false; for (int j = 0; j < result; j++) { long x1 = xList.get(j); long y1 = yList.get(j); if ((x1 - x0) * (tempy - y0) == (y1 - y0) * (tempx - x0)) { isDuplicate = true; break; } } if (!isDuplicate) { xList.add(tempx); yList.add(tempy); result++; } } if (special && result == 0) result = 1; System.out.println(result); scan.close(); }
public static void main(String args[]) { Scanner scan = new Scanner(System.in); long T = scan.nextLong(); for (long i = 0; i < T; i++) { long N = scan.nextLong() - 1; long sum = ap(N / 3, 3, 3) + ap(N / 5, 5, 5) - ap(N / 15, 15, 15); System.out.println(sum); } }
public static void main(String[] args) { /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */ Scanner scan = new Scanner(System.in); long T = scan.nextLong(); for (long i = 0; i < T; i++) { long N = scan.nextLong(); long diff = 0; diff = wholeSum(N) - indiSum(N); System.out.println(diff); } }
public static void main(String[] args) { Scanner scanner = new Scanner(System.in); long m, n, r; System.out.println("m="); m = scanner.nextLong(); System.out.println("n="); n = scanner.nextLong(); Injector injector = Guice.createInjector(new AppModule()); ICmmdc obj = injector.getInstance(ICmmdc.class); r = obj.cmmdc(m, n); System.out.println("Cmmdc : " + r); }
public static void main(String[] args) { Scanner in = new Scanner(System.in); int t = in.nextInt(); for (int i = 0; i < t; i++) { Set<Long> answer = ManasaandStones(in.nextLong(), in.nextLong(), in.nextLong()); Iterator<Long> iterator = answer.iterator(); while (iterator.hasNext()) { System.out.printf("%d ", iterator.next()); } System.out.println(); } in.close(); }
/** * . This is a XOR * * @author Xiaoming * @date 2016年1月13日 下午10:07:27 */ public void variableExchage() { Scanner scan = new Scanner(System.in); // Create Scanner System.out.println("Please input a Integer"); long number1 = scan.nextLong(); System.out.println("Please input other Integer"); long number2 = scan.nextLong(); System.out.println("Number1 = " + number1 + "; Number2 = " + number2); System.out.println("VariableExchage(XOR) starting :"); number1 = number1 ^ number2; number2 = number2 ^ number1; number1 = number1 ^ number2; System.out.println("Number1 = " + number1 + "; Number2 = " + number2); }
public static void main(String[] args) { Scanner input = new Scanner(System.in); long costOfFirst = input.nextLong(); long numDollars = input.nextLong(); long numWants = input.nextLong(); long counter = 0; for (int i = 1; i <= numWants; i++) { counter += i * costOfFirst; } System.out.println(counter - numDollars > 0 ? counter - numDollars : 0); }
public static void main(String[] args) { // TODO Auto-generated method stub Scanner in = new Scanner(System.in); long stones = in.nextLong(); long total = 0; long weight; long strenght = in.nextLong(); for (int i = 0; i < stones; i++) { if ((weight = in.nextLong()) <= strenght) { total += weight; } } System.out.println(total); }
private static boolean getNumberOfLines(File file, int total, float mean) { try { double difSum = 0; long last, actual; int nLines = 0; Scanner scan = new Scanner(file); scan.useLocale(Locale.US); if (scan.hasNextLine()) { scan.nextLine(); if (scan.hasNextLong() && scan.hasNextLine()) { last = scan.nextLong(); nLines++; scan.nextLine(); } else { scan.close(); return false; } } else { scan.close(); return false; } while (scan.hasNextLong()) { actual = scan.nextLong(); nLines++; difSum += actual - last; last = actual; if (scan.hasNextLine()) { scan.nextLine(); } else { break; } } scan.close(); total = nLines; mean = (float) difSum / (total - 1); return true; } catch (FileNotFoundException e1) { return false; } }
public static void registerPatients(Socket socket) { Scanner scanner = new Scanner(System.in); long ICint = 0; String IC = null; int count = 0; try { System.out.println("Enter IC : "); ICint = scanner.nextLong(); } catch (InputMismatchException e) { System.out.println("Please enter only integers."); return; } IC = String.valueOf(ICint); System.out.println("Searching for patient.."); for (int i = 0; i < patientList.size(); i++) { if (patientList.get(i).IC.equals(IC)) { count++; System.out.println("Patient found! Added to queue.\n\n"); patientQueue.add(patientList.get(i)); } } if (count == 0) { System.out.println("Patient not found. Registering new entry.\n"); registerNewPatient(IC, socket); } }
public static void main(String[] args) { // TODO Auto-generated method stub Scanner scan = new Scanner(System.in); System.out.println("input A"); long A = scan.nextLong(); System.out.println("input B"); long B = scan.nextLong(); System.out.println("A=" + A + "\t+B=" + B); System.out.println("swap A , B"); A = A ^ B; B = B ^ A; A = A ^ B; System.out.println("A=" + A + "\t+B=" + B); scan.close(); }
public static void main(String args[]) { Scanner input = new Scanner(System.in); long barcode = input.nextLong(); long digitvalue = (long) ((barcode / 10)); // gets rid of the last digit since that will be our check long sum = (digitvalue % 10) * (2); // System.out.println(digitvalue); testing code for (int i = 2; i < 10; i++) { digitvalue = ((digitvalue / 10)); // take 1234567891. We will be moving from right to left. // so that the first digit should be 9, 8, 7, 6, 5..... // the digitvalue will add to sum everytime it goes through the loop. // System.out.println(digitvalue);test code sum += (digitvalue % 10) * (i + 1); // this is the section that will add to the sum. // System.out.println(sum); } long checksum = sum % 11; long lastdigit = ((long) (barcode % 10)); if (checksum == lastdigit) { System.out.println("This is a valid ISBN code!"); } else { System.out.println("The correct ISBN should be " + checksum); } // System.out.println(sum); //testing code // System.out.println(checksum); // System.out.println(lastdigit); } // end main method
public static void main(String[] args) { // Kreiramo skener za unos. Scanner input = new Scanner(System.in); // korisnikov unos long index = 0; // varijabla za proveru unosa boolean check = true; // provera unosa while (check) { try { System.out.println("Enter an index for a Fibonacci number: "); index = input.nextLong(); if (index >= 0) { // pozivamo metodu i stampamo rezultat System.out.println("The Fibonacci number at index " + index + " is " + fib(index)); check = false; } // u slucaju greske unosa } catch (InputMismatchException e) { input.nextLine(); } } // zatvaramo unos input.close(); }
public static void main(String[] args) { scn = new Scanner(System.in); int T = scn.nextInt(); for (int i = 0; i < T; i++) { N = scn.nextInt(); matrix = new long[101][101][101]; int M = scn.nextInt(); long[][][] actual = new long[101][101][101]; for (int j = 0; j < M; j++) { String type = scn.next(); if (type.equals("UPDATE")) { int x = scn.nextInt(), y = scn.nextInt(), z = scn.nextInt(); long W = scn.nextLong(); update(x, y, z, W - actual[x][y][z]); actual[x][y][z] = W; } else { int x1 = scn.nextInt(), y1 = scn.nextInt(), z1 = scn.nextInt(); int x2 = scn.nextInt(), y2 = scn.nextInt(), z2 = scn.nextInt(); long v1 = sum(x2, y2, z2) - sum(x1 - 1, y2, z2) - sum(x2, y1 - 1, z2) + sum(x1 - 1, y1 - 1, z2); long v2 = sum(x2, y2, z1 - 1) - sum(x1 - 1, y2, z1 - 1) - sum(x2, y1 - 1, z1 - 1) + sum(x1 - 1, y1 - 1, z1 - 1); System.out.println(v1 - v2); } } } }
// returns a set of perfect numbers public static void main(String[] args) { // define variables and object long limit; double exponent; Scanner input = new Scanner(System.in); /*enter a number (less than 19 digits long) * but greater than the largest desired perfect number*/ System.out.println("Enter upper limit for perfect " + "numbers (up to eighteen digits): "); limit = input.nextLong(); // calculation of Euclid-Euler theorem Mersenne primes exponent = (Math.log(.5 + Math.sqrt(2 * limit + .25)) / Math.log(2)); /*cycle through the set of factors to find the set of primes associated with the user's chosen limit*/ for (int prime = 2; prime <= exponent; prime++) { /*call isMersenne to check if the counter is a Mersenne prime*/ if (isMersenne(prime)) { // calculates and prints the associated perfect number isPerfect(prime); } // end if } // end for input.close(); } // end main
/** @param args */ public static void main(String[] args) { try { CardValidator cv = (CardValidator) Naming.lookup("rmi://172.25.12.148/Cards"); Scanner scanner = new Scanner(System.in); System.out.println("Enter the cardNo"); long cardNo = scanner.nextLong(); System.out.println("Enter the amount"); float amount = scanner.nextFloat(); boolean flag = cv.validateCard(cardNo, amount); if (flag) { System.out.println("Card Accepted"); } else { System.out.println("Card Declined"); } } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RemoteException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (NotBoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } }
public static void main(String[] args) { Scanner in = new Scanner(System.in); long a = in.nextLong(); long b = in.nextLong(); System.out.println(gcd(a, b)); }
public static void main(String[] args) { Scanner scn = new Scanner(System.in); int sizeOfArray = scn.nextInt(); long[] array = new long[sizeOfArray]; for (int i = 0; i < array.length; i++) { array[i] = scn.nextLong(); } String command = scn.next(); while (!command.equals("stop")) { String line = scn.nextLine().trim(); int[] params = new int[2]; if (command.equals("add") || command.equals("subtract") || command.equals("multiply")) { String[] stringParams = line.split(" "); params[0] = Integer.parseInt(stringParams[0]); params[1] = Integer.parseInt(stringParams[1]); performAction(array, command, params); } else if (command.equals("rshift")) { arrayShiftRight(array); } else if (command.equals("lshift")) { arrayShiftLeft(array); } printArray(array); System.out.print('\n'); command = scn.next(); } }
/** @param args */ public static void main(String[] args) { Scanner scanner = new Scanner(System.in); // read the inputs long input = scanner.nextLong(); scanner.close(); if (input >= 0) { System.out.println(input); return; } input = -input; long temp = input % 100; input /= 100; long last = temp % 10; long before = temp / 10; input = input * 10 + Math.min(last, before); input = -input; System.out.println(input); }
public static void main(String[] args) throws IOException { Scanner scr = new Scanner(System.in); System.out.print("Enter the number of jobs: "); int n = scr.nextInt(); Set<Job> jobs = new HashSet<>(); System.out.println("Enter the arrival time and burst time of each job"); for (int i = 1; i <= n; i++) jobs.add(new Job(i, scr.nextLong(), scr.nextLong(), 1)); JobSchedule sjf = new SJF(jobs); System.out.println("Average Turn Around Time: " + sjf.averageTurnAroundTime()); System.out.println("Average Waiting Time: " + sjf.averageWaitingTime()); scr.close(); }
public static void main(String args[]) { // create a scanner Scanner userInput = new Scanner(System.in); // the three variables long value1, value2, value3; try { System.out.print("Enter integer one: "); value1 = userInput.nextLong(); System.out.print("Enter integer two: "); value2 = userInput.nextLong(); System.out.print("Enter integer three: "); value3 = userInput.nextLong(); System.out.println( "The integers in the entered order are: " + value1 + ", " + value2 + ", " + value3); // in the temp variable store one of the values when swapping long temp; if (value2 < value1) { temp = value1; value1 = value2; value2 = temp; } if (value3 < value2) { temp = value3; value3 = value2; value2 = temp; } if (value2 < value1) { temp = value1; value1 = value2; value2 = temp; } System.out.println("The sorted integers are: " + value1 + ", " + value2 + ", " + value3); } catch (InputMismatchException e) { // Error message is displayed if the user entered an invalid integer System.out.println("You must enter an integer!"); } }
@Override public RangeWritable getCurrentKey() throws IOException, InterruptedException { String sKey = reader.getCurrentKey().toString(); Scanner scanner = new Scanner(sKey); return new RangeWritable(scanner.nextLong(), scanner.nextLong()); }