为什么只有10分呢
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为什么只有10分呢
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nierixin楼主2021/8/15 16:17

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    int m1=-1;
    int m2=-1;
    int m3=-1;
    for(int i=0;i<n;i++){
        int d;
        cin>>d;
        if(m1 == -1){
            m1 = d;
        }else if(m2 == -1){
            if(d!=m1){
                m2 = min(m1,d);
                m1 = max(m1,d);
            }
            
        }else{
            if(d>m1){
                m3 = m2;
                m2 = m1;
                m1 = d;
            }else if (d<m1 && d > m2){
                m3 = m2;
                m2 = d;
            }else if(d<m1 && d < m2){
                m3 = d;
            }
        }
    }
    if(m1 == -1 || m2 == -1){
        cout<<-1<<endl;
    }else{
        if(m3!=-1){
            cout<<max(m3,m1%m2)<<endl;
        }else{
            cout<<m1%m2<<endl;
        }
    }
    
    return 0;
}

2021/8/15 16:17
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