제출 #1257900

#제출 시각아이디문제언어결과실행 시간메모리
1257900brover29Kućice (COCI21_kucice)C++17
10 / 110
1 ms328 KiB
#include <bits/stdc++.h> //qwerty47924692 using namespace std; using ll = long long; const ll N=2e5+29; const ll mod=1e9+7; const string br="617283"; ll n,x[N],y[N]; int main(){ ios_base::sync_with_stdio(0); cin.tie(0); cin>>n; ll p=1; for(ll i=1;i<=n;i++){ cin>>x[i]>>y[i]; if(i>1)p*=2; p%=mod; } cout<<p*n%mod; }
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