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枚举法:
#include <iostream> #include <cstring> #include <string> #include <cstdio> #include <queue> #include <set> typedef long long ll; using namespace std; const int MAXN=100005; bool has[52]; int f(int start){ if(start % 13 > 9)return 5; int s=5; if(has[start])s--; if(has[start+1])s--; if(has[start+2])s--; if(has[start+3])s--; if(start % 13==9){ if(has[start-9])s--; } else if( has[start+4] )s--; return s; } int main(){ int t; cin>>t; while(t--){ memset(has,0,sizeof has); int w; char ch; for(int i=0;i<5;i++){ getchar(); scanf("%c%d",&ch,&w); w=(ch-‘A‘)*13+w-1; has[w]=true; } int ans=10; for(int i=0;i<=48;++i){ ans=min(ans, f(i) ); } cout<<ans<<endl; } }
[Water]Hdu 5228 ZCC loves straight flush
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原文地址:http://www.cnblogs.com/bruce27/p/4570042.html