[题目链接] 点击打开链接 [算法] 单调队列 [代码] #include<bits/stdc++.h> using namespace std; #define MAXN 3000010 int n,k,i,ans,pos; deque< int > q1,q2; int a[MAXN]; int main() { scanf("%d%d",&k,&n); ; i <= n; i++) scanf("%d",&…
问题1:Package should contain a content type part org.apache.poi.POIXMLException: org.apache.poi.openxml4j.exceptions.InvalidFormatException: Package should contain a content type part [M1.13] at org.apache.poi.util.PackageHelper.open(PackageHelper.java…