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Fish Migration Optimization Based on the Fishy Biology

Fish Migration Optimization Based on the Fishy Biology 基于鱼类生物学的鱼类洄游优化   摘要:   在本文中,我们提出了基于鱼类生物学中鱼类游泳验证方程的鱼类洄游优化 (FMO) 方法,用于求解数值优化问题。受鱼类洄游的启发,将洄游和游泳模型整合到优化过程中。使用四个基准函数

SQL行列转换

方法很基础,但是容易理解和记忆 现在有两张表 纵表  name  | subject | score -------+---------+-------  Kevin | Math    |    98  Kevin | Physics |    97  Kevin | Biology |   100  Sam   | Math    |    95  Sam   | Physics |    92  Sam   | B

题解 biology

可恶,竟然连题目都无法正确拼出 可以用四个变量来表示左上左下右上右下的最大数(附加以绝对值化简 由于如果非法会数值偏小直接忽略所以不用管,把每一段\(a\)数组相等的先查找再修改即可。 Code #include<cstring> #include<cstdio> #include<iostream> #include<algorithm> #include

题解 biology

传送门 赛时靠spfa求最长路骗了30pts spfa的时间复杂度是\(O(k|E|)\),不是\(O(k|N|)\)! dijkstra 时间复杂度\(O((n+m)logn)\) 特别注意这两个的复杂度都和边数密切相关 spfa的话按a值分层,按层建边即可 正解是个dp,考场上想到dp,但dp思路错了 令\(dp[i][j]\)为在\((i, j)\)位置结束

A. Maxim and Biology---简单思维--Codeforces Round #553 (Div. 2)

Maxim and Biology time limit per test 1 second memory limit per test 256 megabytes 题目链接https://codeforces.com/contest/1151/problem/A emmm,题目大意:给你一个字符串让你找到最小的步骤使得其中连续的一段为ACTG。 你每步只能将该大写字母往前或往后操作移一位ASCLL

2021年4月19日:开始(04/19/21: beginning)

Hi Gentlemen and ladies My name is Kate, an undergraduate student of marine biology at the University of Oregon. Today is Apr 18th, 2021. This term I am taking marine biology major courses at the Oregon Institute of Marine Biology, Coos Bay, Oregon, USA.

Biology 05-2: Digestion Experiment

Objective 1: Use a qualitative method to determine whether starch is present in four solutions [A–D] and, if so, the relative concentration of starch in each solution. Background On the lab bench, there are four solutions containing unknown concentrations

Biology 06: Metabolism and Nutrition

      Pre-lab ReadingActivity 1: Calories In, Calories Out There have been several highly publicized diet programs (such as the low-carb diet) that claim to provide significant, permanent weight loss. In most cases, some weight loss occurs, but isn’t su