Submission #1294235

#	Time	Username	Problem	Language	Result	Execution time	Memory
1294235		rena_memmedli_8	Kangaroo (CEOI16_kangaroo)	C++20	0 / 100	1 ms	568 KiB

kangaroo

#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
    ll n, s, f;
    cin>>n>>s>>f;
    ll p = 1;
    for(int i = 2;i<=(n-2);i++){
        p = (p*(i)%1000000007)%1000000007;
    }
    cout<<p%1000000007;
    return 0;
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 30
• Subtask 3: 0 / 15
• Subtask 4: 0 / 49