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Submission #723210

# Submission time Handle Problem Language Result Execution time Memory
723210 2023-04-13T10:50:11 Z Mr_Husanboy Boarding Passes (BOI22_passes) C++17
0 / 100
 1 ms 212 KB 
#include<bits/stdc++.h>

using namespace std;
using ll = long long;



void solve(){
    string s; cin >> s;
    int n = 899;
    if(n == 1){
        cout << 0; return   ;
    }
    long double a = n / 2, b = (n + 1) / 2;
    cout << setprecision(10) << fixed << (a - 1.0) * a / 4.0 + (b - 1.0) * b / 4.0;
}

int main(){
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    int testcases = 1;
    //cin >> testcases;
    while(testcases --){
        solve();
        if(testcases) cout << '\n';
        #ifdef LOCAL
        else cout << '\n';
        cout << "___________________" << endl;
        #endif
    }
    return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB found '100800.5000000000', expected '100800.5000000000', error '0.0000000000'
2 Incorrect 1 ms 212 KB 1st numbers differ - expected: '0.0000000000', found: '100800.5000000000', error = '100800.5000000000'
3 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st numbers differ - expected: '1.0000000000', found: '100800.5000000000', error = '100799.5000000000'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st numbers differ - expected: '1.0000000000', found: '100800.5000000000', error = '100799.5000000000'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB found '100800.5000000000', expected '100800.5000000000', error '0.0000000000'
2 Incorrect 1 ms 212 KB 1st numbers differ - expected: '0.0000000000', found: '100800.5000000000', error = '100800.5000000000'
3 Halted 0 ms 0 KB -