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Submission #435279

# Submission time Handle Problem Language Result Execution time Memory
435279 2021-06-23T06:54:17 Z harshith828 Balloons (CEOI11_bal) C++14
10 / 100
 318 ms 6660 KB 
#include <bits/stdc++.h>
#include <iomanip>
using namespace std;
 
double get_min(double x1,double x2){
    if(x1 > x2){
        return x2;
    }
    return x1;
} 

int main(){
    
    int n;
    cin >> n;
    stack<pair<int,double>> s;
    int x,r;
    vector<long double> v;
    for(int i = 0;i < n;i++){
        cin >> x >> r;
        long double radius;
        if(s.empty()){
            radius = r;
            v.push_back(radius);
            s.push(make_pair(x,radius));
            continue;
        }
        while(!s.empty() and (s.top()).first + (s.top()).second >= x - r){
            radius = get_min((((pow((s.top()).first - x,2)))/(4.000*(s.top()).second)),r);
            if(radius > s.top().second){
                s.pop();
            }
            else{
                break;
            }
        }
        v.push_back(radius);
        s.push(make_pair(x,radius));
    }
    for(int i = 0;i < n;i++){
        cout << fixed << setprecision(5);
        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 3rd numbers differ - expected: '49.0000000000', found: '4.1666700000', error = '44.8333300000'

Subtask #2
10.0 / 10.0

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

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB 3rd numbers differ - expected: '0.0420000000', found: '0.0011700000', error = '0.0408300000'

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 332 KB 4th numbers differ - expected: '117.0000000000', found: '121.0000300000', error = '4.0000300000'

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 29 ms 892 KB 9th numbers differ - expected: '202.0000000000', found: '206.0011700000', error = '4.0011700000'

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 80 ms 1984 KB 3rd numbers differ - expected: '15396.0000000000', found: '15398.0000200000', error = '2.0000200000'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 165 ms 3936 KB 10th numbers differ - expected: '7926.0000000000', found: '7930.0000000000', error = '4.0000000000'

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 191 ms 4392 KB 3rd numbers differ - expected: '5055.0000000000', found: '5059.0000500000', error = '4.0000500000'
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 265 ms 5784 KB 13th numbers differ - expected: '1861.0000000000', found: '1863.0001300000', error = '2.0001300000'
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 318 ms 6660 KB 9th numbers differ - expected: '2952.0000000000', found: '2955.0000800000', error = '3.0000800000'
2 Halted 0 ms 0 KB -