제출 #727582

#제출 시각아이디문제언어결과실행 시간메모리
727582josanneo22Radio (Balkan15_RADIO)C++17
0 / 100
0 ms212 KiB
/*梁*/
#include <bits/stdc++.h>
using namespace std;
void solve(){
    int n,k; cin>>n>>k;
    vector<int> x(n),p(n),s(n);
    for(int i=0;i<n;i++){
        cin>>x[i]>>p[i]>>s[i];
    }
    int ans=0;
    for(int i=0;i<n;i++){
        int mx=0;
        for(int j=i+1;j<n;j++){
            mx=max(mx,max(0,abs(x[i]-x[j])-p[i]-p[j]));
        }
        ans+=mx;
    }
    cout<<ans<<'\n';
}
signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    solve();
}
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