Submission #34386772

Source Code Expand

#include"bits/stdc++.h"

using namespace std;

int main() {
    // freopen("A.in" , "r" , stdin);
    // freopen("A.out" , "w" , stdout);
    int n;
    cin >> n;
    vector<double> f(n+1, 0);
    f[0] = 0;
    for (int i = 1; i <= n; ++i) {
        double tmp = 0;
        for (int j = 1; j <= 6; ++j) {
            if (j < f[i-1]) tmp += 1./6 * f[i-1];
            else tmp += 1./6 * j;
        }
        f[i] = tmp;
    }
    printf("%.10f\n", f[n]);
    return 0;
}

Submission Info

Submission Time
Task E - Throwing the Die
User ZzZZCHS
Language C++ (GCC 9.2.1)
Score 500
Code Size 494 Byte
Status AC
Exec Time 6 ms
Memory 3732 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 25
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
random_01.txt AC 6 ms 3588 KiB
random_02.txt AC 2 ms 3716 KiB
random_03.txt AC 2 ms 3592 KiB
random_04.txt AC 2 ms 3596 KiB
random_05.txt AC 2 ms 3480 KiB
random_06.txt AC 2 ms 3596 KiB
random_07.txt AC 2 ms 3724 KiB
random_08.txt AC 2 ms 3564 KiB
random_09.txt AC 2 ms 3588 KiB
random_10.txt AC 1 ms 3564 KiB
random_11.txt AC 2 ms 3732 KiB
random_12.txt AC 2 ms 3576 KiB
random_13.txt AC 2 ms 3596 KiB
random_14.txt AC 2 ms 3720 KiB
random_15.txt AC 2 ms 3488 KiB
random_16.txt AC 2 ms 3612 KiB
random_17.txt AC 2 ms 3568 KiB
random_18.txt AC 2 ms 3604 KiB
random_19.txt AC 2 ms 3604 KiB
random_20.txt AC 2 ms 3728 KiB
random_21.txt AC 2 ms 3660 KiB
random_22.txt AC 2 ms 3596 KiB
sample_01.txt AC 2 ms 3604 KiB
sample_02.txt AC 2 ms 3608 KiB
sample_03.txt AC 2 ms 3520 KiB