제출 #1017335

#제출 시각아이디문제언어결과실행 시간메모리
1017335vivkostovFriend (IOI14_friend)C++14
0 / 100
12 ms16476 KiB
#include<bits/stdc++.h> #define endl '\n' #include "friend.h" using namespace std; void speed() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); } int n,a,b,br[15][15],mas[15],otg,con[15],ho[15],pr[15]; void check() { int seg=0; for(int i=1;i<=n;i++) { if(!mas[i])continue; for(int j=i+1;j<=n;j++) { if(!mas[j])continue; if(br[i][j])return; } seg+=con[i]; } otg=max(otg,seg); } void rec(int step) { if(step==n) { check(); return; } for(int i=0;i<=1;i++) { mas[step+1]=i; rec(step+1); mas[step+1]=0; } } int findSample(int N, int confidence[], int host[], int protocol[]) { n=N; for(int i=1;i<n;i++) { if(protocol[i]==0) { br[host[i]][i]=1; br[i][host[i]]=1; } if(protocol[i]==1) { for(int j=1;j<=n;j++) { br[i][j]=br[host[i]][i]; br[j][i]=br[i][host[i]]; } } if(protocol[i]==2) { for(int j=1;j<=n;j++) { br[i][j]=br[host[i]][i]; br[j][i]=br[i][host[i]]; } br[host[i]][i]=1; br[i][host[i]]=1; } } for(int i=1;i<=n;i++) { con[i]=confidence[i-1]; } rec(0); return otg; } void read() { cin>>n; for(int i=1;i<=n;i++) { if(pr[i]==0) { br[ho[i]][i]=1; br[i][ho[i]]=1; } if(pr[i]==1) { for(int j=1;j<=n;j++) { br[i][j]=br[ho[i]][i]; br[j][i]=br[i][ho[i]]; } } if(pr[i]==2) { for(int j=1;j<=n;j++) { br[i][j]=br[ho[i]][i]; br[j][i]=br[i][ho[i]]; } br[ho[i]][i]=1; br[i][ho[i]]=1; } } for(int i=1;i<=n;i++) { cin>>con[i]; } rec(0); cout<<otg<<endl; } /*int main() { speed(); read(); return 0; } */
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