125 lines
2.8 KiB
C++
125 lines
2.8 KiB
C++
#include <iostream>
|
|
using namespace std;
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int k;
|
|
while(scanf("%d",&k)!=EOF)
|
|
{
|
|
char aa[100];
|
|
char bb[100];
|
|
scanf("%s%s",&aa,&bb);
|
|
int aa2[71];
|
|
int bb2[71];
|
|
memset(aa2,0,sizeof(aa2));
|
|
memset(bb2,0,sizeof(bb2));
|
|
int ii;
|
|
int alen=strlen(aa);
|
|
int blen=strlen(bb);
|
|
int aweizhi=70;
|
|
int bweizhi=70;
|
|
for(ii=alen-1;ii>=0;ii--)
|
|
{
|
|
if(aa2[aweizhi]!='-')
|
|
{
|
|
aa2[aweizhi]=aa[ii]-'0';
|
|
aweizhi-=1;
|
|
}
|
|
}
|
|
for(ii=blen-1;ii>=0;ii--)
|
|
{
|
|
if(bb2[bweizhi]!='-')
|
|
{
|
|
bb2[bweizhi]=bb[ii]-'0';
|
|
bweizhi-=1;
|
|
}
|
|
}
|
|
int cc[100];
|
|
memset(cc,0,sizeof(cc));
|
|
cc[70]=1;
|
|
int i;
|
|
for(i=1;i<k;i++)
|
|
{
|
|
int j;
|
|
for(j=70;j>=0;j--)
|
|
{
|
|
cc[j]*=2;
|
|
}
|
|
for(j=70;j>=0;j--)
|
|
{
|
|
if(cc[j]/10>0)
|
|
{
|
|
cc[j-1]+=cc[j]/10;
|
|
cc[j]=cc[j]%10;
|
|
}
|
|
}
|
|
}
|
|
int jingwei=0;
|
|
int ir;
|
|
for(ir=0;ir<=70;ir++)
|
|
{
|
|
aa2[ir]+=bb2[ir];
|
|
int j2;
|
|
for(j2=70;j2>=0;j2--)
|
|
{
|
|
if(aa2[j2]/10>0)
|
|
{
|
|
aa2[j2-1]+=aa2[j2]/10;
|
|
aa2[j2]=aa2[j2]%10;
|
|
}
|
|
}
|
|
blen-=1;
|
|
}
|
|
int weizhi=0;
|
|
for(i=0;i<=70;i++)
|
|
{
|
|
if(cc[i]!=0)
|
|
{
|
|
weizhi=i;
|
|
break;
|
|
}
|
|
} //cc:k
|
|
int weizhi2=0;
|
|
for(i=0;i<=70;i++)
|
|
{
|
|
if(aa2[i]!=0)
|
|
{
|
|
weizhi2=i;
|
|
break;
|
|
}
|
|
}
|
|
int flag=0;
|
|
if(aa[0]=='-'&&bb[0]=='-')
|
|
{
|
|
int iii;
|
|
for(iii=0;iii<=70;iii++)
|
|
{
|
|
if(aa2[iii]>cc[iii])
|
|
{
|
|
flag=1;
|
|
break;
|
|
}
|
|
}
|
|
}else if(aa[0]!='-'&&bb[0]!='-')
|
|
{
|
|
cc[70]-=1;
|
|
int iii;
|
|
for(iii=0;iii<=70;iii++)
|
|
{
|
|
if(aa2[iii]>cc[iii])
|
|
{
|
|
flag=1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if(flag==1)
|
|
{
|
|
cout<<"Yes"<<endl;
|
|
}else
|
|
{
|
|
cout<<"WaHaHa"<<endl;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|