System.out.println (List_stu.get (a). GetValue ());}Sort the collection of timesList_times = T.sortmapbyvalue (map_times);Get the top 5 number of times setListfor (int p = 0; p List_timestop5.add (List_times.get (p));}Get the top five scores of students with the highest number of points in a collectionSystem.out.println ("The top five students with the highest scores:");For (Map.entryint count = 0;For (Map

2016 college entrance examination score query1. WeChat queryAccording to incomplete statistics, the WeChat detection function has been implemented in Gansu, Sichuan, Hainan, Guizhou, Qinghai, Hebei, Jiangsu, Guangdong, Xinjiang, and other provinces, mostly through the official WeChat query of the local Education Examination Institute2. Telephone query method 96040You only need to dial 96040 (direct dial across the province without adding a zone number), enter a 10-digit admission ticket number a

Tags: des blog http io sp data div onTitle: There is a data sheet student, containing name (name), dept (subject), score (score) Three fields, now requires to find out the most distribution of scores in each section, such as the language score of 80 points, the number of the output language 80 points, math 90 points the most people, The number of people who output mathematics 90 points;Test data:INSERT into student values ("Deng", "80", "language"), i

(arr) {//10 elements per line display elements in an array for(vari = 0; i i) {document.write (Arr[i]+ " "); if((i + 1)% 10 = = 0) {document.write ("); } } } functionGenarray (length) {//An array that produces the specified number of elements vararr = []; for(vari = 0; i i) {Arr[i]= Math.floor (Math.random () * 101); } returnarr; } vargrades = Genarray (100); Prarray (grades); varGradedistro =NewBST (); for(vari = 0; i //add elements from an array to a

↓Using a two-dimensional array to save a group of students ' scores, the output of the total number of WHO and scores, the output of the first name of the language and the results

Topics
Write a SQL query to rank scores. If there is a tie between the scores, both should has the same ranking. Note that after a tie, the next ranking number should is the next consecutive integer value. In the other words, there should is no "holes" between ranks.
Id
score
1
3.50
2
3.65
3
4.00
4
3.85
5

Score is well received: Select score from Scores ORDER by score Desc;To get rank, you can get by comparing the number of score that are larger than the current score:Select Score, (select COUNT (Distinct score) from Scores where Score>=s.score) Rank where Scores s order by score Desc; Or:Select S.score, COUNT (distinct T.score) Rank from

Tags: database mysql rank scores Write a SQL query to rank scores. If there is a tie between the scores, both should has the same ranking. Note that after a tie, the next ranking number should is the next consecutive integer value. In the other words, there should is no "holes" between ranks. +----+-------+
| Id | Score |
+----+-------+
| 1 | 3.50 |
| 2 | 3.65

Objective: to establish the statistical table of students ' examination results, and to make statistics on the scores and sort the rankings.
Enter the students test results, and calculate the average score, individual total score, and then the results can be sorted. (Create a "Student Files" worksheet in Excel and enter good grades.) ）
Step method
1, the input student achievement;
Rename the "Sheet2" worksheet to "score statistics", select A

Requirements in accordance with the grade of test scores output percentile fraction, a and so on more than 85, B, such as 70~84,//C, such as 60~69, D, etc. for the following 60 points. grade level by keyboard Input # include "C language" requires the output of percentile score segments according to the grade of test scores

There are n structure variables, including student number, name and three class results. The information required to output the highest average scores of students. #include "C language" has n structure variables, including student number, name and three class results. The information required to output the highest average scores of students.

Create a dynamic array, enter five students ' scores, and another function to check if there are 60 points below, output unqualified results include "C language" to create a dynamic array, input five students ' scores, and a function to check if there is no 60 points below, output unqualified results

of VectorNote that the format used here is such a "typedef vector*/ -VEC_SZ size =homework.size ();//equal to Vector - if(size==0//if statement is used to determine whether or not to read in peacetime homework results, if not, the direct exit to come again ~ - { -cout"You must enter your Gradge." in "Please try again."Endl; - to return 1; + } - sort (Homework.begin (), Homework.end ());//quickly sort vectors (non-descending). The vector class below also provides two

Here is a wide range of use of the results of statistical methods:
First look at the table below.
In the table, column A is the class number, from B to e column is the performance column, now, we have to do is, how to according to a column of a class number, the class of all the students in all subjects of the total score, the class of all the students of a certain discipline scores.
For example, if we do not sort a column, the class nu

Top three output test scores for Java programming exercises
When I was studying MOOC, I encountered such a Java programming exercise. I checked the Basic Java knowledge I learned:
Compile a Java program based on your knowledge to achieve the top three requirements for output test scores: 1. the test scores are saved in the array

1. Title Rank Scores (number of times by score) 2. Address of the topic https://leetcode.com/problems/rank-scores/ 3. Topic content Rank by score, if the score of two ID is the same, then their rank is the same, the ranking starts from 1. Note that the rank of each group of scores is a number of previous components plus one. For example, there is a set of data: +

In the MU class network when learning to encounter such a Java programming exercises, just to learn the basic knowledge of Java to check:According to what you have learned, write a Java program that achieves the top three requirements for output test scores: 1 test scores have been saved in the array scores, the array elements are 89, 23, 64, 91, 119, 52, 732 req

Test scores for all subjects in a given grade, in order to not reveal the child's name, it is replaced with the number of the student. Who feels interested, can download test data.Num class CHN Math eng PHY Chem Politics bio History Geo PE01583991201147049.5504948.549.56004427107120118.568.6434948.548.5495602494981201167047.5474947.5496005739102113111.5704749494949.56003105103120111.57044.7546.548484860# Set up working directory in WindowsSETWD ("D:/s

Import Java.util.Arrays;public class HelloWorld {Complete the Main methodpublic static void Main (string[] args){Int[] scores={89,-23, 64, 91, 119, 52, 73};System.out.println ("Top three Test results:");HelloWorld hlw=new HelloWorld ();Hlw.pre_3_scores (Scores);}Define the method to finish sorting the scores and output the top three functionspublic void Pre_3_sco

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