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Submission #919365

# Submission time Handle Problem Language Result Execution time Memory
919365 2024-01-31T16:38:16 Z buzdi Balloons (CEOI11_bal) C++11
50 / 100
 2000 ms 10300 KB 
//#include <fstream>
#include <iostream>
#include <stack>
#include <queue>
#include <algorithm>
#include <vector>
#include <cassert>
#include <map>
#include <iomanip>
#define ll long long

using namespace std;

const int NMAX = 2e5;

struct Point
{
    long double x, y;
    void Read()
    {
        cin >> x >> y;
    }
};

int n;
Point a[NMAX + 1];
long double answer[NMAX + 1];
stack<Point> st;

long double Square(long double x)
{
    return x * x;
}

long double Radius(Point p1, Point p2)
{
    return Square(p2.x - p1.x) / (4.0 * p1.y);
}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> n;
    for (int i = 1; i <= n; i++)
        a[i].Read();

    for (int i = 1; i <= n; i++)
        for (int j = 1; j < i; j++)
            a[i].y = min(a[i].y, Radius(a[j], a[i]));

    for (int i = 1; i <= n; i++)
        cout << fixed << setprecision(3) << a[i].y << '\n';

    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB 10 numbers

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB 2 numbers

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2392 KB 505 numbers

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 2392 KB 2000 numbers

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1142 ms 2912 KB 20000 numbers

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2019 ms 5208 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2029 ms 5968 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2005 ms 8260 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2021 ms 8784 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2027 ms 10300 KB Time limit exceeded
2 Halted 0 ms 0 KB -