Submission #993718

#	Time	Username	Problem	Language	Result	Execution time	Memory
993718		amine_aroua	Boarding Passes (BOI22_passes)	C++17	0 / 100	1 ms	348 KiB

passes

#include<bits/stdc++.h>
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
using namespace std;
#define int long long
#define pb push_back
#define fore(i , n) for(int i = 0 ; i<n;i++)
#define forr(i , x , y) for(int i = x ; i <= y; i++)
#define forn(i , x , y) for(int i = x ; i >= y; i--)
#define nl '\n'
signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    string s;
    cin>>s;
    double n = (double)s.size();
    cout<<fixed<<setprecision(5);
    cout<<pow(n - 1 , 2) / 8.0<<nl;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 25
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40