1113 Integer Set Partition (25 分)【难度: 一般 / 知识点: 思维 贪心】

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https://pintia.cn/problem-sets/994805342720868352/problems/994805357258326016
就排序,前一半给A,后一半给B.

#include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
int a[N],n,sum1,sum2;
int main(void)
{
    
    
    cin>>n;
    for(int i=0;i<n;i++) cin>>a[i];
    sort(a,a+n);
    for(int i=0;i<n/2;i++) sum1+=a[i];
    for(int i=n/2;i<n;i++) sum2+=a[i];
    cout<<(n%2?1:0)<<" "<<sum2-sum1;
    return 0;
}

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Origin blog.csdn.net/qq_46527915/article/details/121450864