why wrong..... ithink it no problem
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why wrong..... ithink it no problem
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chrisDLkk楼主2023/11/28 15:29
  #include<bits/stdc++.h>
#include<algorithm>
using namespace std;
bool cmp(int x,int y){
	return x>y;}
long long int a[2023],b[2023],m,n,ans,k1=1,k2=1;
int main(){
	cin>>n>>m;
	for(int i=1;i<n;i++) cin>>a[i];
	for(int i=1;i<m;i++) cin>>b[i];
	sort(a+1,a+n,cmp);sort(a+1,a+n,cmp);
	for(int i=2;i<n+m;i++){
		if(a[k1]>b[k2]){
			ans=ans+a[k1]*k2;//mei yi dao dou yao ji lu
			k1++;}//shun xu jia    ji suan hou du
		else{
			ans=ans+b[k2]*k1;
			k2++;}
		}
		cout<<ans;
	return 0;}

2023/11/28 15:29
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