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Copy pathP054.cpp
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159 lines (156 loc) · 4.11 KB
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#include <iostream>
#include <cstring>
#include <fstream>
using namespace std;
const unsigned long long int UM=1;
const char Cards[13]={'2','3', '4', '5', '6','7','8', '9', 'T', 'J', 'Q', 'K', 'A'};
const char Suit[4]={'H','C','S','D'};
unsigned long long int Hitter(char H[5][2]){
unsigned int S[4];
unsigned int C[13];
memset(S,0,sizeof(S));
memset(C,0,sizeof(C));
for(unsigned int k=0;k<5;k++){
unsigned int i,j;
for(i=0;H[k][0]!=Cards[i];i++);
for(j=0;H[k][1]!=Suit[j];j++);
S[j]|=UM<<i;
C[i]|=UM<<j;
}{
unsigned long long int V=0;
for(unsigned int j=0;j<4;j++){
V|=S[j];
}
for(unsigned int i=0;i<13;i++){
unsigned int T=C[i],bits=0;
while(T){
bits++;
T=T&(T-1);
}
switch(bits){
case 4:
V|=UM<<42;
V|=i<<13;
break;
case 3:
V|=UM<<25;
V|=i<<19;
break;
case 2:
if(V&(UM<<18)){
V|=UM<<24;
V|=i<<19;
}else{
V|=UM<<18;
V|=i<<13;
}
break;
default:
break;
}
}
if((V&(UM<<18)) && (V&(UM<<25))){
V|=UM<<41;
V|=(V&0x1FFF)<<28;
}{
unsigned long long int T=(V&0x1FFF)<<1;
if(((T&(T^(T-1)))*0x1F)==T){
V|=UM<<26;
}
}{
unsigned int s=0;
for(unsigned int j=0;j<4;j++){
if(S[j]){
s++;
}
}
if(s==1){
V|=UM<<27;
}
}
if((V&(UM<<26)) && (V&(UM<<27))){
V|=UM<<43;
if((V&0x1F00)==0x1F00){
V|=UM<<44;
}
}
return V;
}
return 0;
}
unsigned int P054(){
unsigned int c=0;
char Line[3];
ifstream X;
X.open("P054.txt",ios::binary);
while(!X.eof()){
char H1[5][2],H2[5][2];
unsigned long long int T1,T2;
for(unsigned int k=0;k<5;k++){
X>>Line;
H1[k][0]=Line[0];
H1[k][1]=Line[1];
}
for(unsigned int k=0;k<5;k++){
X>>Line;
H2[k][0]=Line[0];
H2[k][1]=Line[1];
}
T1=Hitter(H1);
T2=Hitter(H2);
if(T1>T2){
c++;
}
}
X.close();
return c;
}
int main(){
cout<<P054()<<endl;
return 0;
}
void Describe(unsigned long long int V){
if(V&(UM<<46)){
cout<<"Royal Flush"<<endl;
}else if(V&(UM<<45)){
cout<<"Straight Flush:";
{
unsigned int i=13;
while(!(V&(UM<<--i)));
cout<<Cards[i]<<endl;
}
}else if(V&(UM<<44)){
cout<<"Four of a Kind:"<<Cards[((V>>13)&0x1F)]<<endl;
}else if(V&(UM<<43)){
cout<<"Full House:";
{
unsigned int i=13;
while(!(V&(UM<<--i)));
cout<<Cards[i]<<endl;
}
}else if(V&(UM<<28)){
cout<<"Flush:";
{
unsigned int i=13;
while(!(V&(UM<<--i)));
cout<<Cards[i]<<endl;
}
}else if(V&(UM<<27)){
cout<<"Straight:"<<endl;
{
unsigned int i=13;
while(!(V&(UM<<--i)));
cout<<Cards[i]<<endl;
}
}else if(V&(UM<<26)){
cout<<"Three of a Kind:"<<Cards[((V>>20)&0x1F)]<<endl;
}else if(V&(UM<<25)){
cout<<"Two Pairs:"<<Cards[((V>>20)&0x1F)]<<" and "<<Cards[((V>>13)&0x1F)]<<endl;
}else if(V&(UM<<19)){
cout<<"One Pair:"<<Cards[((V>>13)&0x1F)]<<endl;
}else{
unsigned int i=13;
while(!(V&(UM<<--i)));
cout<<"Hight card:"<<Cards[i]<<endl;
}
}