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Submission #435220

# Submission time Handle Problem Language Result Execution time Memory
435220 2021-06-23T05:40:34 Z harshith828 Balloons (CEOI11_bal) C++14
0 / 100
 301 ms 7944 KB 
#include <bits/stdc++.h>
#include <iomanip>
using namespace std;

int main(){
    cout << fixed << setprecision(3);
    int n;
    cin >> n;
    stack<pair<int,int>> s;
    int x,r;
    vector<long double> v;
    for(int i = 0;i < n;i++){
        cin >> x >> r;
        long double radius;
        while(!s.empty() and (s.top()).first + (s.top()).second >= x - r and r >= (s.top()).second){
            s.pop();
        }
        if(!s.empty() and (s.top()).first + (s.top()).second >= x - r and r <= (s.top()).second){
            radius = (((s.top()).first - x)*((s.top()).first - x))/(4.0*(s.top()).second);
        }
        else{
            radius = r;
        }
        if(radius > r){
            radius = r;
        }
        v.push_back(radius);
        s.push(make_pair(x,radius));
    }
    for(int i = 0;i < n;i++){
        if(i != n - 1){
            cout << v[i] << "\n";
        }
        else{
            cout << v[i];
        }
    }
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB 4th numbers differ - expected: '1.8420000000', found: '87.0000000000', error = '85.1580000000'

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB 2nd numbers differ - expected: '252735385.4379999936', found: '1000000000.0000000000', error = '747264614.5620000362'

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 204 KB 3rd numbers differ - expected: '0.0420000000', found: '3.0000000000', error = '2.9580000000'

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 332 KB 2nd numbers differ - expected: '122.0020000000', found: '123.0000000000', error = '0.9980000000'

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 29 ms 1096 KB 2nd numbers differ - expected: '212.0010000000', found: '213.0000000000', error = '0.9990000000'

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 75 ms 2280 KB 2nd numbers differ - expected: '15398.0000000000', found: '24984.0000000000', error = '9586.0000000000'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 157 ms 4384 KB 2nd numbers differ - expected: '7937.0000000000', found: '10352.0000000000', error = '2415.0000000000'

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 173 ms 5000 KB 2nd numbers differ - expected: '5059.0000000000', found: '5060.0000000000', error = '1.0000000000'
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 238 ms 6636 KB 2nd numbers differ - expected: '1873.0000000000', found: '1874.0000000000', error = '1.0000000000'
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 301 ms 7944 KB 2nd numbers differ - expected: '2961.0000000000', found: '2962.0000000000', error = '1.0000000000'
2 Halted 0 ms 0 KB -