제출 #1123287

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1123287		heey	Balloons (CEOI11_bal)	C++20	60 / 100	2096 ms	3396 KiB

bal

#include<bits/stdc++.h>
#define f first
#define s second
#define all(x) (x).begin(), (x).end()
#define mod 1'000'000'007
#define inf 1'000'000'000'000'00
#define pb push_back
#define vvi vector<vi>
#define fst ios_base::sync_with_stdio(0);cin.tie(0);
using namespace std;

int x[200005], r[200005];

signed main(){
	fst
	int n; cin >> n;
	for(int i = 0; i < n; i++){
		cin >> x[i] >> r[i];
	}


	vector<double> ans(n);
	for(int i = 0; i < n; i++){
		ans[i] = r[i];
		for(int j = 0; j < i; j++){
			int dst = x[i] - x[j];
			ans[i] = min(ans[i], (double)dst*dst/(4*ans[j]));
		}
	}

	cout << fixed << setprecision(3);
	for(int i = 0; i < n; i++) cout << ans[i] << '\n';
}

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