fork download 
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	static int point = 5;
  11.  
  12. 	static int scoreBorder = 45;
  13.  
  14. 	static List<String> lines = new ArrayList<String>();
  15. 	static String linesHeader = "";
  16. 	static Participants participants = new Participants();
  17. 	static String linesBorder = "";
  18. 	static String linesFooter = "";
  19.  
  20.  
  21.  
  22.  
  23. 	public static void main (String[] args)
  24. 	{
  25. 		input();
  26. 		divedeLines(lines);
  27. 		Collections.sort(participants);
  28. 		System.out.println(participants);
  29. 	}
  30.  
  31.  
  32. 	static void input() {
  33. 		try {
  34. 			BufferedReader reader 
  35. 				= new BufferedReader(new InputStreamReader(System.in));
  36. 			for ( ; ; ) {
  37. 				String line = reader.readLine();
  38. 				if (line == null) {
  39. 					break;
  40. 				}
  41. 				lines.add(line);
  42. 			}
  43. 		} catch (IOException e){
  44. 			System.out.println(e);
  45. 			System.exit(1);
  46. 		}
  47. 	}
  48.  
  49.  
  50.  
  51. 	static void divedeLines(List<String> lines) {
  52. 		String line = "";
  53. 		Iterator<String> itr = lines.iterator();
  54. 		for ( ; itr.hasNext(); ) {
  55. 			line = itr.next();
  56. 			if (Character.isDigit(line.charAt(0))) {
  57. 				break;
  58. 			}
  59. 			linesHeader += line + "\n";
  60. 		}
  61.  
  62. 		Participant participant = new Participant(line);
  63. 		if (participant.participates == 1) {
  64. 			participant.update();
  65. 			participants.add(participant);
  66. 		}
  67. 		for ( ; itr.hasNext(); ) {
  68. 			line = itr.next();
  69. 			if (!Character.isDigit(line.charAt(0))) {
  70. 				break;
  71. 			}
  72. 			participant = new Participant(line);
  73. 			if (participant.participates == 1) {
  74. 				participant.update();
  75. 				participants.add(participant);
  76. 			}
  77. 		}
  78. 		linesBorder = line;
  79. 		for ( ; itr.hasNext(); ) {
  80. 			line = itr.next();
  81. 			if (!Character.isDigit(line.charAt(0))) {
  82. 				break;
  83. 			}
  84. 			participant = new Participant(line);
  85. 			if (participant.participates == 1) {
  86. 				participant.update();
  87. 				participants.add(participant);
  88. 			}
  89. 		}
  90. 		linesFooter += line + "\n";
  91. 		for ( ; itr.hasNext(); ) {
  92. 			line = itr.next();
  93. 			if (Character.isDigit(line.charAt(0))) {
  94. 				break;
  95. 			}
  96. 			linesFooter += line + "\n";
  97. 		}
  98.  
  99. 		participants.set();
  100. 	}
  101.  
  102.  
  103. 	void output() {
  104. 		System.out.println(linesHeader);
  105. 		Iterator<Participant> itr = participants.iterator();
  106. 		for ( ; itr.hasNext(); ) {
  107. 			Participant participant = itr.next();
  108. 			if (participant.score <= 45.) {
  109. 				break;
  110. 			}
  111. 		}
  112. 		System.out.println(linesBorder);
  113. 		for ( ; itr.hasNext(); ) {
  114. 			Participant participant = itr.next();
  115. 			if (participant.score <= 45.) {
  116. 				break;
  117. 			}
  118. 		}
  119. 		System.out.println();
  120. 	}
  121. }
  122.  
  123.  
  124. class Participants extends ArrayList<Participant> {
  125.  
  126. 	double average;
  127. 	double sd;
  128.  
  129. 	void set() {
  130. 		setAverage();
  131. System.out.println("av= " + average);
  132. 		setSD();
  133. System.out.println("sd= " + sd);
  134. 		update();
  135. 	}
  136.  
  137. 	void setAverage() {
  138. 		double sum = 0.;
  139. 		for (Participant participant : this) {
  140. 			sum += participant.score;
  141. 		}
  142. 		average = sum / size();
  143. 	}
  144.  
  145.  
  146. 	void setSD() {
  147. 		double sum = 0.;
  148. 		for (Participant participant : this) {
  149. 			sum += (participant.score - average)
  150. 			     * (participant.score - average);
  151. 		}
  152. 		sd = Math.sqrt(sum / (size() - 1));
  153. 	}
  154.  
  155.  
  156. 	void update() {
  157. 		for (Participant participant : this) {
  158. 			participant.score = 50. + 10. * (participant.score - average) / sd;
  159. 			if (participant.score < 45) {
  160. 				participant.score = 45;
  161. 			}
  162. 		}
  163. 	}
  164.  
  165.  
  166. 	public String toString() {
  167. 		String str = Ideone.linesHeader;
  168. 		int no = 1;
  169. 		int noPrev = 1;
  170. 		double scorePrev = 0;
  171. 		boolean linesBorderIsDone = false;
  172. 		for (Participant participant : this) {
  173. 			if (participant.score <= Ideone.scoreBorder) {
  174. 				if (! linesBorderIsDone) {
  175. 					str += Ideone.linesBorder + "\n";
  176. 					linesBorderIsDone = true;
  177. 				}
  178. 				participant.score = Ideone.scoreBorder;
  179. 			}
  180. 			if (participant.score == scorePrev) {
  181. 				participant.no = noPrev;
  182. 			} else {
  183. 				scorePrev = participant.score;
  184. 				participant.no = no;
  185. 				noPrev = no;
  186. 			}
  187. 			str += participant + "\n";
  188. 			no++;
  189. 		}
  190. 		str += Ideone.linesFooter;
  191. 		return str;
  192. 	}
  193.  
  194. }
  195.  
  196.  
  197. class Participant implements Comparable<Participant> {
  198. 	int no;
  199. 	String name;
  200. 	double score;
  201. 	int participates;
  202. 	String bar;
  203.  
  204. 	Participant(String line) {
  205. 		String[] words = line.split(",");
  206. 		try {
  207. 			no = Integer.parseInt(words[0]);
  208.         } catch (Exception e) {
  209.             System.out.println(e); // java.lang.NumberFormatException: For input string: "A"
  210.         }
  211. 		no = Integer.parseInt(words[0]);
  212. 		name = words[1];
  213. 		score = Integer.parseInt(words[2]);
  214. 		participates = Integer.parseInt(words[3].trim());
  215. 		bar = words.length == 5 ? words[4].trim() : "";
  216. 	}
  217.  
  218.  
  219. 	void update() {
  220. 		if (bar != "") { 
  221. 			score += 5 * bar.length();
  222. 			bar = "";
  223. 		}
  224. 		participates = 0;
  225. 	}
  226.  
  227.  
  228. 	public String toString() {
  229. 		return no +"," + name +"," + (int)(score+ 0.5) + ", " + participates + ",";
  230. 	}
  231.  
  232.  
  233. 	public int compareTo(Participant a) {
  234. 		if (score > a.score) {
  235. 			return -1;
  236. 		} else if (score < a.score) {
  237. 			return +1;
  238. 		} else {
  239. 			return name.compareTo(a.name);
  240. 		}
  241. 	}
  242. }
Success #stdin #stdout 0.23s 60784KB
comments (?)
stdin 
,,,,
,,,,単語クイズ 英語 2023年9~10月
,,,,
順,　　 ,持,参,
位,名前 ,点,加,優勝回
1,のりI,57, 1,2
11,しんI,50,1,
,,,,-------------------------以下、辞書順
2,みちＳ,45, 1,134
,,,,
,,,,持点とは前期の成績から求めた偏差値。
,,,,ただし、45点未満は45点とする。
,,,,毎回、最高得点者に５点加点。
,,,,最高得点者のうち下位者をその回の優勝者とする。
,,,,優勝者はその後の活動のリクエストをすることができる。
,,,,
,,,,更新 1/31
stdout 
av= 57.333333333333336
sd= 6.429100507328637
,,,,
,,,,単語クイズ 英語 2023年9~10月
,,,,
順,　　 ,持,参,
位,名前 ,点,加,優勝回
1,のりI,57, 0,
2,みちＳ,54, 0,
,,,,-------------------------以下、辞書順
3,しんI,45, 0,
,,,,
,,,,持点とは前期の成績から求めた偏差値。
,,,,ただし、45点未満は45点とする。
,,,,毎回、最高得点者に５点加点。
,,,,最高得点者のうち下位者をその回の優勝者とする。
,,,,優勝者はその後の活動のリクエストをすることができる。
,,,,
,,,,更新 1/31
https://ideone.com/tzMdvx
language:
Java (HotSpot 12)
created:
16 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!