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Submission #1005805

# Submission time Handle Problem Language Result Execution time Memory
1005805 2024-06-23T05:24:52 Z Mubaris Balloons (CEOI11_bal) C++17
10 / 100
 439 ms 7764 KB 
#include<bits/stdc++.h>
using namespace std;
double f(int a,int b,double c,double d){
    int dist=(b-a)*(b-a);
    double ans=(double)dist/4;ans=(double)ans/d;
    return (ans<c?ans:0);
}
void solve(){
    int a;cin>>a;
    vector<double> b(a),c(a);
    for(int i=0;i<a;i++) cin>>b[i]>>c[i];
    for(int i=0;i<a;i++){
        stack<int> st;
        int j=1;while((i>=j)&&(b[i]-b[i-j])<(c[i]+c[i-j])) {st.push(i-j);j++;}
        while(!st.empty()&&f(b[st.top()],b[i],c[i],c[st.top()])) {c[i]=f(b[i],b[st.top()],c[i],c[st.top()]);st.pop();}
        cout<<fixed<<setprecision(3)<<c[i]<<endl;
    }
}
int main(){
    int t=1;
    while(t--)	solve();
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 432 KB 10 numbers

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 2nd numbers differ - expected: '252735385.4379999936', found: '0.9330000000', error = '252735384.5049999952'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB 3rd numbers differ - expected: '0.0420000000', found: '3.0000000000', error = '2.9580000000'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 452 KB 14th numbers differ - expected: '108.0020000000', found: '762.0000000000', error = '653.9980000000'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 45 ms 1064 KB 53rd numbers differ - expected: '156.0000000000', found: '7168.0000000000', error = '7012.0000000000'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 106 ms 2096 KB 6752nd numbers differ - expected: '7948.0000000000', found: '25147.0000000000', error = '17199.0000000000'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 243 ms 4496 KB 1862nd numbers differ - expected: '5904.0000000000', found: '17918.0000000000', error = '12014.0000000000'
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 280 ms 5300 KB 182nd numbers differ - expected: '4863.0000000000', found: '14737.0000000000', error = '9874.0000000000'
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 342 ms 6996 KB 61st numbers differ - expected: '1810.0000000000', found: '11087.0000000000', error = '9277.0000000000'
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 439 ms 7764 KB 64th numbers differ - expected: '2897.0000000000', found: '9497.0000000000', error = '6600.0000000000'
2 Halted 0 ms 0 KB -