oj.uz

Submission #484247

# Submission time Handle Problem Language Result Execution time Memory
484247 2021-11-02T17:45:11 Z Olympia Balloons (CEOI11_bal) C++17
40 / 100
 2000 ms 4096 KB 
#include <vector>
#include <iostream>
#include <cassert>
#include <cmath>
#include <set>
#include <map>
#include <stack>
#include <set>
#include <iomanip>
#define ll long long
using namespace std;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin >> n;
    vector<double> x(n), r(n);
    for (int i = 0; i < n; i++) {
        cin >> x[i] >> r[i];
    }
    vector<int> indices = {0};
    for (int i = 1; i < n; i++) {
        vector<int> new_indices = {i};
        for (int j: indices) {
            double val = ((x[i] - x[j]) * (x[i] - x[j]))/(4.0 * r[j]);
            r[i] = min(r[i], val);
            if (!(x[j] >= x[i] && r[j] <= r[i])) {
                new_indices.push_back(j);
            }
        }
        indices = new_indices;
        indices.push_back(i);
    }
    for (double d: r) {
        cout << setprecision(30) << d << "\n";
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB 10 numbers

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB 2 numbers

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB 505 numbers

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 400 KB 2000 numbers

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2088 ms 1180 KB Time limit exceeded

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2084 ms 2328 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 2090 ms 2448 KB Time limit exceeded

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2078 ms 2668 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 2090 ms 3264 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 2096 ms 4096 KB Time limit exceeded
2 Halted 0 ms 0 KB -