Problem Solve a given equation and return the value of x in the form of string x=#value. The equation contains only +, - operation, the variable x and its coefficient. If there is no solution for the ...
...來(lái)簡(jiǎn)單點(diǎn)。復(fù)雜度沒(méi)什么差別都是O(V+E),這道題里面E = equations.length, V最多是2E,所以每次查找的復(fù)雜度是O(equations.length),有queries.length次查找。注意防止重復(fù)路徑,要用visited。 public class Solution { public double[] calcEquation(String[][...
...c void main(String[] args) { printDog(); printCat();} 標(biāo)記耦合 typedef equation { int a;}Equation;void generateExercise(){ Equation e; return e;}void printExercise(Equation e) { ...}main() ...
題目要求 Equations are given in the format A / B = k, where A and B are variables represented as strings, and k is a real number (floating point number). Given some queries, return the answers. If the ans...
...方程 from __future__ import division import math def quadratic_equation(a,b,c): delta = b * b - 4 * a * c if delta < 0: return False elif delta == 0: return -(b / (2 ...
...算法可以參考博客:三對(duì)角線性方程組(tridiagonal systems of equations)的求解 。??綜上,我們利用Sherman-Morrison公式的思想,可以將循環(huán)三對(duì)角線性方程組轉(zhuǎn)化為三對(duì)角線性方程組求解。我們將會(huì)在下面給出該算法的Python語(yǔ)言實(shí)現(xiàn)。...
...collections import dequeimport itertools as itclass Solution: def stringEquation(self, strEqu:str): strEqu: Equation in the form of string with character representing digit, ...
... return -x my_abs(-100) 引入函數(shù)庫(kù) import math def quadratic_equation(a, b, c): x = b * b - 4 * a * c if x < 0: return none elif x == 0: return -b / (2 *a) else:...
ChatGPT和Sora等AI大模型應(yīng)用,將AI大模型和算力需求的熱度不斷帶上新的臺(tái)階。哪里可以獲得...
大模型的訓(xùn)練用4090是不合適的,但推理(inference/serving)用4090不能說(shuō)合適,...
圖示為GPU性能排行榜,我們可以看到所有GPU的原始相關(guān)性能圖表。同時(shí)根據(jù)訓(xùn)練、推理能力由高到低做了...