满江红
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满江红
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denghuolanshan_1004楼主2023/6/18 13:10
#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    float ans=0;
    cin>>n;
    for(int i=0;i<n;i++){
        int x,y;
        cin>>x>>y;
        float len=sqrt(pow(x,2)+pow(y,2));
        int ren;
        cin>>ren;
        float t=len*2/50+1.5*ren;
        ans+=t;
    }
    cout<<ceil(ans);
    return 0;
}
2023/6/18 13:10
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