源码
import torch
import torch.utils.data as Data
from torchvision import transforms
from torchvision.datasets import FashionMNIST
from model import LeNetdef test_data_process():test_data FashionMNIST(root./data,trainFalse,transformtransforms.Compose([tr…
解法1:BFS,有n个节点每个节点最多被访问一次,所以BFS时间复杂度为O(n)。注意ab的特判。
#include<iostream>
#include<cstring>
#include<queue>
using namespace std;
const int N 205;
int n, a, b;
int k[N], s[N];
b…