解决的问题:
数组区间查询最大值和最小值对于解决数组的树状数组的区间修改 ------- 线段树倍增思想 核心代码:
#include<bits/stdc.h>
using namespace std;
const int N1e5;
int num[N];
int f[N][N];
int main(){int n;cin>>n;//输入默…
五张图:数据资源可联系1493175691qq.com import numpy as np
import matplotlib.pyplot as plt
from cartopy.mpl.ticker import LongitudeFormatter, LatitudeFormatter
import cartopy.crs as ccrs
import cartopy.feature as cfeature
from cartopy.io.shaperead…