Submission #1186724

#	Time	Username	Problem	Language	Result	Execution time	Memory
1186724		JungPS	Balloons (CEOI11_bal)	C++20	50 / 100	2094 ms	1732 KiB

bal

#include<bits/stdc++.h>
using namespace std;

signed main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    int n; cin >> n;
    vector<pair<long long,long double>> vec;
    for(int i=0;i<n;++i){
        long long x,r; cin >> x >> r;
        long double mn=r;
        for(auto j:vec){
            long double tmp=(x-j.first)*(x-j.first);
            tmp=tmp/(4.00*j.second);
            mn=min(tmp,mn);
        }
        vec.push_back({x,mn});
        cout << setprecision(3) << fixed <<  mn << '\n';
    }
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10