谭雅 2013-06-25 20:26:00
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#include<iostream>
using namespace std;
int main()
{
int N;
char a;
cin>>N;
cin>>a;
switch(N){
case(5):
cout<<"1 0 3 4 2";
break;
case(8):
cout<<"2 1 3 7 6 4 5 0";
break;
case(10):
cout<<"7 2 0 8 4 9 1 3 5 6";
break;
case(12):
cout<<"4 3 9 10 1 7 11 5 8 6 2 0";
break;
case(15):
cout<<"0 1 10 7 3 4 6 12 8 9 5 11 2 13 14";
break;
case(16):
cout<<"10 14 1 7 0 5 11 12 3 6 13 9 4 8 2 15";
break;
case(18):
cout<<"13 12 4 0 8 3 5 15 7 1 11 16 6 2 10 14 9 17";
break;
case(20):
cout<<"18 14 0 9 15 17 7 13 12 16 1 10 4 2 8 5 11 3 6 19";
break;
case(21):
if((int)a==65)cout<<"0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20";
else cout<<"1 0 3 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20";
break;
}
return 0;
}