/* Rank assignment routine */ # include <stdio.h> # include <stdlib.h> # include <math.h> # include "global.h" # include "rand.h" /* Function to assign rank and crowding distance to a population of size pop_size*/ voi
网上看了很多关于"上一篇下篇"的文章,可大都是按ID排序. 实际上,很少有按ID排序的. 分享下我的单独排序字段的写法,主要分为ms sql2000 和 ms 2005及以上版本. SQL 2005及以上版本写法. declare @currentID int ;with temp as ( select row_number() over( order by short desc , createtime desc) as rowNum, * from ch_ItemInformat
Description 有N个位置,M个操作.操作有两种,每次操作如果是1 a b c的形式表示在第a个位置到第b个位置,每个位置加入一个数c 如果是2 a b c形式,表示询问从第a个位置到第b个位置,第C大的数是多少. Input 第一行N,M 接下来M行,每行形如1 a b c或2 a b c Output 输出每个询问的结果 Sample Input 2 5 1 1 2 1 1 1 2 2 2 1 1 2 2 1 1 1 2 1 2 3 Sample Output 1 2 1 HINT
2120: 数颜色 Time Limit: 6 Sec Memory Limit: 259 MBSubmit: 6286 Solved: 2489[Submit][Status][Discuss] Description 墨墨购买了一套N支彩色画笔(其中有些颜色可能相同),摆成一排,你需要回答墨墨的提问.墨墨会像你发布如下指令: 1. Q L R代表询问你从第L支画笔到第R支画笔中共有几种不同颜色的画笔. 2. R P Col 把第P支画笔替换为颜色Col.为了满足墨墨的要求,你知道你需要干
JRY wants to drag racing along a long road. There are nn sections on the road, the ii-th section has a non-negative integer length sisi. JRY will choose some continuous sections to race (at an unbelievable speed), so there are totally n(n+1)2n(n+1)2
/* Nond-domination based selection routines */ # include <stdio.h> # include <stdlib.h> # include <math.h> # include "global.h" # include "rand.h" /* Routine to perform non-dominated sorting */ void fill_nondominated_