P3368 【模板】树状数组 2
#include <bits/stdc.h>
using namespace std;
const int maxn 5e5 7;int n, m, s, t;
int ans;
int a[maxn];
struct node{int l, r;int num;
}tr[maxn * 4];void build(int p, int l, int r){tr[p] {l, r, 0};if(l r){tr[p].num a[l];r…
Python基于预训练模型对时间系列数据的未来进行预测
导入库
%matplotlib inline
import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
import torch
from chronos import ChronosPipeline
from tqdm.auto import tqdm
from autogluon.timeseries import…