绷不住了我都照着书打了怎么还挂
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绷不住了我都照着书打了怎么还挂
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Miracle_InDream楼主2024/12/8 21:46
#include<bits/stdc++.h>
using namespace std;
const int N=10005;
long long n,n2,a1[N],a2[N],sum=0;
int main()
{
	cin>>n;
	memset(a1,127,sizeof(a1));
	memset(a2,127,sizeof(a2));
	for(int i=0;i<n;i++)
	{
		cin>>a1[i];
	}
	sort(a1,a1+n);
	int i=0,j=0,k,w;
	for(k=1;k<n;k++)
	{
		w=a1[i]>a2[j]?a1[i++]:a2[j++];
		w+=a1[i]>a2[j]?a1[i++]:a2[j++];
		a2[n2++]=w;
		sum+=w;
	}
	cout<<sum;
	return 0;
}
2024/12/8 21:46
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