define round number

Let's take a look at an example: 1: DECLARE @Value float 2: SET @Value = 12.1785 3: SELECT '12.1785' as ValueToRound, ROUND(@Value,3) as RoundedValue 4: SET @Value = 12.1745 5: SELECT '12.1745' as ValueToRound,ROUND(@Value,3) as

[Preface] I just started learning and want to find some simple questions to start with. There are a lot of people who see this question, so I also want to do this. [Question] Time limit:2000 ms   Memory limit:65536 K Total

Codeforces Round #313 (Div. 2) E. Gerald and Giant Chess theorem Lucas calculates the big composite number,E. Gerald and Giant Chesstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output Giant chess is

UVALive 3523 Knights of the Round Table (bipartite graph + dual-Connected Component) Description Being a knight is a very attractive career: searching for the Holy Grail, saving damsels in distress, and drinking with the other knights are fun things

The use of a typedef In C/s + + language, a typedef is commonly used to define an identifier and a keyword alias, which is part of the language compilation process, but it does not actually allocate memory space, as in the case of: typedef int INT;

A. Bear and GameTest instructions: A sports program, it may be interesting in a minute, other time is very boring, if it lasts 15 minutes is very boring, then bear will turn off the TV, ask when will turn off the TV.Puzzle: Use the first interesting

Alice and Bob Time Limit: 2000/1000 MS (Java/others) memory limit: 32768/32768 K (Java/Others)Total submission (s): 155 accepted submission (s): 110 Problem descriptionbob and Alice got separated in the square, they agreed that if they get

BestCoder Round #11 (Div. 2) question set,Alice and BobTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission (s): 155 Accepted Submission (s): 110Problem DescriptionBob and Alice got separated in the Square,

2016 Weak School Alliance 11 session 10.2 --- round the World (Deep Search + combination, reverse yuan), 201610.2 --- round Question Link Https://acm.bnu.edu.cn/v3/problem_show.php? Pid = 1, 52305   Problem description In ICPCCamp, there are n

Hdoj5054 Alice and Bob Time Limit: 2000/1000 MS (Java/others) memory limit: 32768/32768 K (Java/Others)Total submission (s): 302 accepted submission (s): 229 Problem descriptionbob and Alice got separated in the square, they agreed that if they get