https://leetcode-cn.com/problems/network-delay-time/submissions/
// n <= 100
class Solution {
int N = 105, M = 6005;
// (邻接表-链式前向星)
int[] w = new int[M]; // 边的权重
...
import osimport lr as lrimport tensorflow as tffrom pyspark.sql.functions import stddevfrom tensorflow.keras import datasetsos.environ['TF_CPP_MIN_LOG_LEVEL']='2' #只打印error的信息(x,y),_=datase...
描述
Like everyone else, cows like to stand close to their friends when queuing for feed. FJ has N (2 <= N <= 1,000) cows numbered 1..N standing along a straight line waiting for feed. The co...