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Submission #970003

# Submission time Handle Problem Language Result Execution time Memory
970003 2024-04-26T05:19:40 Z Aiperiii Balloons (CEOI11_bal) C++14
10 / 100
 2000 ms 6260 KB 
#include <bits/stdc++.h>
#define int long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n;
    cin>>n;
    vector <int> r(n),x(n);
    vector <long double> ans;
    for(int i=0;i<n;i++)cin>>x[i]>>r[i];
    ans.pb(r[0]);
    vector <long double> R;
    R.pb(r[0]);
    for(int i=1;i<n;i++){
        long double res=r[i];
        for(int j=0;j<i;j++){
            int a=(x[i]-x[j])*(x[i]-x[j]);
            int b=4*R[j];
            res=min(res,(long double)a/b);
        }
        R.pb(res);
        ans.pb(res);
    }
    for(auto x : ans)cout<<fixed<<setprecision(3)<<x<<"\n";
}
/*
 
3
0 9
8 1
13 7
 
*/

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 8th numbers differ - expected: '8.7410000000', found: '8.8890000000', error = '0.1480000000'
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB 2 numbers

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB 13th numbers differ - expected: '2.3960000000', found: '2.4500000000', error = '0.0540000000'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 348 KB 3rd numbers differ - expected: '121.0000000000', found: '121.0020000000', error = '0.0020000000'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1259 ms 2392 KB 44th numbers differ - expected: '165.0000000000', found: '165.0020000000', error = '0.0020000000'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2047 ms 3224 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 2025 ms 4016 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2029 ms 4632 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 2050 ms 5352 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 2036 ms 6260 KB Time limit exceeded
2 Halted 0 ms 0 KB -