제출 #95300

#제출 시각아이디문제언어결과실행 시간메모리
95300karlopuhGeppetto (COCI15_geppetto)C++14
0 / 80
2 ms376 KiB
#include <bits/stdc++.h> using namespace std; int banned[21][21]; int n,k,komb; int a,b; int main(){ cin>>n>>k; komb=pow(2,n); if(k!=0)komb--; for(int i=0;i<k;i++){ cin>>a>>b; if(banned[a][b]!=1){ banned[a][b]=1; banned[b][a]=1; komb--; } } cout<<komb; }
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