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Submission #435249

# Submission time Handle Problem Language Result Execution time Memory
435249 2021-06-23T06:13:30 Z harshith828 Balloons (CEOI11_bal) C++14
0 / 100
 314 ms 6188 KB 
#include <bits/stdc++.h>
#include <iomanip>
using namespace std;

long double get_min(long double x1,long double x2){
    if(x1 > x2){
        return x2;
    }
    return x1;
}

int main(){
    
    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 get_min((((long double)(((s.top()).first - x)*((s.top()).first - x)))/(4.000*(s.top()).second)),r) >= s.top().second){
            s.pop();
        }
        if(!s.empty() and (s.top()).first + (s.top()).second >= x - r){
            radius = (((long double)(((s.top()).first - x)*((s.top()).first - x)))/(4.000*(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++){
        cout << fixed << setprecision(3);
        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 8th numbers differ - expected: '8.7410000000', found: '9.0910000000', error = '0.3500000000'

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB 2nd numbers differ - expected: '252735385.4379999936', found: '0.9330000000', error = '252735384.5049999952'

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 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 3rd numbers differ - expected: '121.0000000000', found: '121.0020000000', error = '0.0020000000'

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 840 KB 44th numbers differ - expected: '165.0000000000', found: '165.0020000000', error = '0.0020000000'

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 78 ms 1680 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 188 ms 3364 KB 162nd numbers differ - expected: '7765.0000000000', found: '14571.0000000000', error = '6806.0000000000'

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 201 ms 3932 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 246 ms 5296 KB 161st numbers differ - expected: '1703.0000000000', found: '4036.0000000000', error = '2333.0000000000'
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 314 ms 6188 KB 248th numbers differ - expected: '2694.0020000000', found: '8658.0000000000', error = '5963.9980000000'
2 Halted 0 ms 0 KB -