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Submission #969993

# Submission time Handle Problem Language Result Execution time Memory
969993 2024-04-26T04:14:12 Z Aiperiii Balloons (CEOI11_bal) C++14
10 / 100
 2000 ms 4200 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]);
    for(int i=1;i<n;i++){
        int a=r[i],b=1;
        for(int j=0;j<i;j++){
            if(a*4*r[j]>b*(x[i]-x[j])*(x[i]-x[j])){
                a=(x[i]-x[j])*(x[i]-x[j]);
                b=4*r[j];
            }
            int x=__gcd(a,b);
            a/=x;
            b/=x;
        }
        ans.pb((long double)a/b);
    }
    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 5th numbers differ - expected: '17.1630000000', found: '4.3710000000', error = '12.7920000000'
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 4 ms 448 KB 5th numbers differ - expected: '0.1170000000', found: '0.0830000000', error = '0.0340000000'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 512 KB 3rd numbers differ - expected: '121.0000000000', found: '120.0180000000', error = '0.9820000000'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2044 ms 1336 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2057 ms 1580 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 2056 ms 2556 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 2033 ms 2772 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 2063 ms 3348 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 2041 ms 4200 KB Time limit exceeded
2 Halted 0 ms 0 KB -