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  1. public class Main {
  2. 	/*
  3. 	 * Ingliskeele tahestik
  4. 	 */
  5. 	static String alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
  6.  
  7. 	/*
  8. 	 * Algtekst (teksi loppu on arvutuste lihtsustamiseks lisatud tyhik, et
  9. 	 * teksi pikkus jaguks kolmega)
  10. 	 */
  11. 	static String string = "ZHQQCAQDGFTUQGMERGWERRROHSQDROKTTHON"
  12. 			+ "YIAXSFKIZJTAGOUVTAWRKHVQUYBRSELBXHK"
  13. 			+ "QBBGWTTHRQDRQVOYHSGETXHTUHSKRUODNFU"
  14. 			+ "YFKEWHYELNMQYAUDQUIRBOGWHUQKFKEWHYU"
  15. 			+ "VNAWRMQDAPLKVEXHCFHDEWADWWUWHXLKQOYA"
  16. 			+ "QEEZHQQYAXFUQAXOYRLNPWHQUISKTWHYKRUO"
  17. 			+ "DNEWOBBOGGOZWHMYEFRTDBAXOTTHRQVTAITTHKQBS ";
  18.  
  19. 	/*
  20. 	 * Programmi peamoodul
  21. 	 */
  22. 	public static void main(String[] args) {
  23.  
  24. 		// kassiskiTest(string, 3);
  25. 		// arvuTegurid(52781);
  26. 		// charCount(string);
  27. 		// kokkuIndeks(1, 2);
  28. 		// algtekst(3);
  29. 		// System.out.println(onAlgarv(3559));
  30. 		// euler(52781, 2077920);
  31. 		// astendaja(12659363);
  32.  
  33. 	}
  34.  
  35. 	/*
  36. 	 * Korrutise tegurite leidmine
  37. 	 */
  38. 	public static void astendaja(int a) {
  39. 		int b = (int) Math.sqrt(a);
  40. 		while (a % (b + 1) != 0 && !onAlgarv(b)) {
  41. 			b--;
  42. 		}
  43. 		System.out.println(b + " * " + a / b + " = " + a);
  44. 	}
  45.  
  46. 	/*
  47. 	 * Euleri toereemi abil salajase astendaja e leidmine. Funktsiooni
  48. 	 * argumendid on vastavalt: e - avalik astendaja, fn - f(n)
  49. 	 */
  50. 	public static void euler(int e, int fn) {
  51. 		int k = 1;
  52. 		while ((1 + k * fn) % e != 0) {
  53. 			k++;
  54. 		}
  55. 		System.out.println((1 + k * fn) / e);
  56. 	}
  57.  
  58. 	/*
  59. 	 * Algteksti leidmine, kui on teada votmesona tahe esimene indeks
  60. 	 */
  61. 	public static void algtekst(int a) {
  62. 		int s = 0;
  63. 		int b = a + 23;
  64. 		int c = a + 9;
  65. 		while (s < string.length()) {
  66. 			System.out
  67. 					.println(alphabet.charAt((alphabet
  68. 							.indexOf(string.charAt(s)) + 26 - a) % 26)
  69. 							+ ""
  70. 							+ alphabet.charAt((alphabet.indexOf(string
  71. 									.charAt(s + 1)) + 26 - b) % 26)
  72. 							+ ""
  73. 							+ alphabet.charAt((alphabet.indexOf(string
  74. 									.charAt(s + 2)) + 26 - c) % 26));
  75. 			s = s + 3;
  76. 		}
  77.  
  78. 	}
  79.  
  80. 	/*
  81. 	 * Kokkulangevuste indeksite funktsiooni argumentideks on funktsiooni
  82. 	 * soneRead() poolt tagastatud stringimassiivi rea indeksid (korraga saab
  83. 	 * ette anda ainult kahe rea indeksid)
  84. 	 */
  85.  
  86. 	public static void kokkuIndeks(int a, int b) {
  87.  
  88. 		for (int g = 0; g < 26; g++) {
  89. 			int summa = 0;
  90. 			for (int i = 0; i < 26; i++) {
  91. 				int total = 0;
  92. 				int esimene = soneRead(string)[a].replaceAll(
  93. 						"[^" + alphabet.charAt(i) + "]", "").length();
  94.  
  95. 				int teine = soneRead(string)[b].replaceAll(
  96. 						"[^" + alphabet.charAt(Math.abs(i - g)) + "]", "")
  97. 						.length();
  98. 				total = esimene * teine;
  99. 				summa = summa + total;
  100. 			}
  101.  
  102. 			System.out.println(new Double(summa)
  103. 					/ new Double(soneRead(string)[a].length()
  104. 							* soneRead(string)[b].length()));
  105. 		}
  106. 	}
  107.  
  108. 	/*
  109. 	 * Tahestiku tahetede arv sone ridades
  110. 	 */
  111. 	public static void charCount(String s) {
  112. 		String t[] = soneRead(s);
  113. 		for (int b = 0; b < t.length; b++) {
  114. 			System.out.println("Rida" + (b + 1));
  115. 			for (int i = 0; i < alphabet.length(); i++) {
  116. 				System.out.println(t[b].replaceAll(
  117. 						"[^" + alphabet.charAt(i) + "]", "").length());
  118. 			}
  119. 		}
  120. 	}
  121.  
  122. 	/*
  123. 	 * Kassiski test. Tulemused analyysitud visuaalselt tabelarvutusrakenduse
  124. 	 * abil
  125. 	 */
  126. 	public static void kassiskiTest(String s, int i) {
  127. 		for (int a = 0; a < s.length() - i; a++) {
  128. 			System.out.println(a + " " + string.substring(a, a + i));
  129. 		}
  130. 	}
  131.  
  132. 	/*
  133. 	 * Algarvu kontroll
  134. 	 */
  135. 	public static boolean onAlgarv(int num) {
  136. 		boolean algarv = true;
  137. 		int limit = (int) Math.sqrt(num);
  138.  
  139. 		for (int i = 2; i <= limit; i++) {
  140. 			if (num % i == 0) {
  141. 				algarv = false;
  142. 				break;
  143. 			}
  144. 		}
  145. 		return algarv;
  146. 	}
  147.  
  148. 	/*
  149. 	 * Arvu teguriteks lahutamine
  150. 	 */
  151. 	public static void arvuTegurid(int n) {
  152. 		int counter = 0, w = 3, x = 0;
  153. 		while (n % 2 == 0) {
  154. 			counter++;
  155. 			n = n / 2;
  156. 		}
  157. 		if (counter != 0) {
  158. 			System.out.println("2 astmes " + counter);
  159. 		}
  160.  
  161. 		for (int a = 3; a < (int) Math.sqrt(n) + 1; a++) {
  162. 			x = 0;
  163.  
  164. 			while (n % w == 0) {
  165. 				x++;
  166. 				n = n / w;
  167. 			}
  168. 			if (x != 0) {
  169. 				System.out.println(w + " astmes " + x);
  170. 			} else
  171. 				w = w + 2;
  172. 		}
  173. 		System.out.println(n + " taisosa");
  174. 	}
  175.  
  176. 	/*
  177. 	 * Algteksti sone ridadeks teisendamine
  178. 	 */
  179. 	public static String[] soneRead(String s) {
  180. 		String str[] = new String[3];
  181. 		char strMassiiv[] = new char[85];
  182. 		char massiiv[][] = new char[3][85];
  183. 		int counter = 0;
  184. 		// tahtedemassiivi tegemine
  185. 		for (int i = 0; i < 85; i++) {
  186. 			for (int j = 0; j < 3; j++) {
  187. 				massiiv[j][i] = s.charAt(counter + j);
  188. 			}
  189. 			counter = counter + 3;
  190. 		}
  191.  
  192. 		// sone stringimassiivi tegemine
  193. 		for (int r = 0; r < 3; r++) {
  194. 			for (int t = 0; t < 85; t++) {
  195. 				strMassiiv[t] = massiiv[r][t];
  196. 			}
  197. 			str[r] = new String(strMassiiv);
  198. 		}
  199. 		return str;
  200. 	}
  201. }
  202.  
Success #stdin #stdout 0.02s 245632KB
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https://ideone.com/UFWxW
language:
Java (HotSpot 12)
created:
13 years ago
visibility:
public

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