Submission #1078805

#	Time	Username	Problem	Language	Result	Execution time	Memory
1078805		LIF	Boarding Passes (BOI22_passes)	C++14	5 / 100	2 ms	604 KiB

passes

#include<bits/stdc++.h>
using namespace std;
string s;
int main()
{
    cin>>s;
    long long int len = s.length();
    if(len %2 == 1)
    {
        double fir = len/2;
        double sec = len/2+1;
        double ans = (0+fir-1)*fir/4 + (0+sec-1)*sec / 4;
        printf("%.4lf",ans);
    }
    else
    {
        double fir = len/2;
        double sec = len/2;
        double ans = (0+fir-1)*fir/4 + (0+sec-1)*sec / 4;
        printf("%.4lf",ans);
    }









    return 0;
}

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