제출 #633364

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
633364		ahmed_shafik	Geppetto (COCI15_geppetto)	C++17	0 / 80	1 ms	212 KiB

geppetto

#include <bits/stdc++.h>
#define ahmed_is_fast             \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0);
#define ll long long
#define ld long double
#define cc(n) cout << n << "\n"
#define ccc(n) cout << n << ' '
#define endl "\n"
#define all(v) v.begin(), v.end()
#define mx(a, b) a = max(a, b)
#define mn(a, b) a = min(a, b)
#define mem(a, b) memset(a, b, sizeof(a))
#define f(a) a.first
#define s(a) a.second
#define lcm(a, b) (a * b) / __gcd(a, b)
#define sp(x) setprecision(x)
using namespace std;
void ahmed()
{
    ll n,m;
    cin>>n>>m;
    if(m==0)
    {
        ll a=pow(2,n);
        cout<<a<<endl;
    }
    else
    {
        ll a=pow(2,n);
        for(ll i=0; i<m; i++)
        {
            ll x,y;
            cin>>x>>y;
            if(i==0)
             a-=a/n;
            else
             a--;
        }
        cout<<a<<endl;
    }
}
bool AHMED = false;
int main()
{
    ahmed_is_fast;
    ll t = 1;
    if (AHMED)
    {
        cin >> t;
    }
    while (t--)
    {
        ahmed();
    }
    return 0;
}

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