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Submission #218316

# Submission time Handle Problem Language Result Execution time Memory
218316 2020-04-02T00:51:43 Z Chancho Balloons (CEOI11_bal) C++14
0 / 100
 249 ms 13688 KB 
#include <iostream>
#include <iomanip>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n; cin >> n;
    int pila[n];
    long double x[n];
    long double r[n];
    long double ans[n];
    for(int i=0;i<n;i++){
        cin >> x[i] >> r[i];
    }
    pila[0] =0;
    int index = 0;
    long double k;
    for(int i=0;i<n;i++){
        if(i==0){
            ans[0] = r[0];
        }
        else{
            while (index >= 0){
                k = min(r[i],((x[i]-x[pila[index]])/(4*ans[pila[index]]))*(x[i]-x[pila[index]]));
                if(k<r[index]){
                    break;
                }
                pila[index] = 0;
                index--;
            }
            pila[index+1] = i;
            index++;
            ans[i] = k;
        }
        cout << ans[i] << "\n";
    }
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB 7th numbers differ - expected: '11.4400000000', found: '81.0000000000', error = '69.5600000000'

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB 1st numbers differ - expected: '247294217.0000000000', found: '247294000.0000000000', error = '217.0000000000'

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB 5th numbers differ - expected: '0.1170000000', found: '1.0000000000', error = '0.8830000000'

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 512 KB 114th numbers differ - expected: '39.0180000000', found: '56.0000000000', error = '16.9820000000'

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 1656 KB 137th numbers differ - expected: '67.1010000000', found: '3129.0000000000', error = '3061.8990000000'

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 65 ms 3832 KB 250th numbers differ - expected: '15134.0000000000', found: '18307.0000000000', error = '3173.0000000000'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 135 ms 7032 KB 285th numbers differ - expected: '7629.0020000000', found: '7629.0000000000', error = '0.0020000000'

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 145 ms 8056 KB 510th numbers differ - expected: '4505.0010000000', found: '13465.0000000000', error = '8959.9990000000'
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 196 ms 10744 KB 164th numbers differ - expected: '1698.0020000000', found: '1698.0000000000', error = '0.0020000000'
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 249 ms 13688 KB 248th numbers differ - expected: '2694.0020000000', found: '2694.0000000000', error = '0.0020000000'
2 Halted 0 ms 0 KB -