Submission #576338

#	Time	Username	Problem	Language	Result	Execution time	Memory
576338		Benqt	Balloons (CEOI11_bal)	C++17	50 / 100	2091 ms	6484 KiB

bal

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

const int INF = 1000000000;
const ll LINF = (ll) INF * (ll) INF;
const ld DINF = (ld) INF * (ld) INF;

int main() {
	int n;
	cin >> n;
	vector<pair<ld, ld>> arr(n);
	for (int i=0; i<n; i++) {
		cin >> arr[i].first; //x coord
		cin >> arr[i].second; //radius
	}

	for (int i=0; i<n; i++) {
		for (int j=0; j<i; j++) {
			ld h = arr[i].first - arr[j].first;
			ld r = (h * h)/(4 * arr[j].second);

			arr[i].second = min(arr[i].second, r);
		}
	}
	cout << setprecision(20);
	for (int i=0; i<n; i++) {
		cout << arr[i].second << endl;
	}
}

• 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