Codeforces Round #661 (Div. 3) B.Gifts FixingFixing

题目链接

思路:

让每个位置上的数分别对该数组的最小值做差,求两个数组该位置做差的最大值。

代码:

#include<bits/stdc++.h>
#define int long long
#define IOS ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const int N=2e5+7;
const int M=2e4+5;
const double eps=1e-8;
const int mod=1e9+7;
const int inf=0x7fffffff;
const double pi=3.1415926;
using namespace std;
int a[N],b[N];
signed main()
{
    IOS;
    int t;
    cin>>t;
    while(t--)
    {
        int n,mina=1e9+7,minb=1e9+7;
        cin>>n;
        for(int i=1;i<=n;i++)
        {
            cin>>a[i];
            mina=min(a[i],mina);
        }
        for(int i=1;i<=n;i++)
        {
            cin>>b[i];
            minb=min(b[i],minb);
        }
        int ans=0;
        for(int i=1;i<=n;i++)
        {
            ans+=max(a[i]-mina,b[i]-minb);
        }
        cout<<ans<<endl;
    }
    return 0;
}

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转载自blog.csdn.net/ACkingdom/article/details/107853515