Submission #1030132

#	Time	Username	Problem	Language	Result	Execution time	Memory
1030132		ArthuroWich	Balloons (CEOI11_bal)	C++17	10 / 100	2090 ms	9296 KiB

bal

#include <bits/stdc++.h>
using namespace std;
#define int long long int
struct bal {
    int x, r;
};
void solve() {
    int n;
    cin >> n;
    vector<long double> ans(n);
    vector<bal> p(n);
    for (int i = 0; i < n; i++) {
        cin >> p[i].x >> p[i].r;
        ans[i] = p[i].r;
    }
    for (int i = 0; i < n; i++) {
        for (int j = i-1; j >= 0; j--) {
            long double delta = abs(p[i].x-p[j].x);
            ans[i] = min(ans[i], (long double) delta*delta/(4.0L*p[j].r));
        }
    }
    for (int i = 0; i < n; i++) {
        cout << fixed << setprecision(3) << ans[i] << endl;
    }
}
int32_t main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    t = 1;
    while(t--) {
        solve();
    }
}

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