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#include <iostream> using namespace std; int main() { int n; int Break=0; long long int res,res1,res2,res3,res4,rank,diff; long long int b_left,b_ryt,t_left,t_ryt; while(cin>>n) { res=1; res1=1; res2=1; res3=1; res4=1; Break=0; if(n==1) { cout<<7<<";"<<8<<";"<<9<<";\n"; cout<<6<<";"<<1<<";"<<2<<";\n"; cout<<5<<";"<<4<<";"<<3<<";\n"; continue; } for(long long int i=0;i<1500000000;i++) { if(Break) break; res1+=i*2; if(res1>=n) { rank=i; res=res1; Break=1; //continue; } res2+=i*4; if(res2>=n) { rank=i; res=res2; Break=1; //continue; } res3+=i*6; if(res3>=n) { rank=i; res=res3; Break=1; //continue; } res4+=i*8; if(res4>=n) { rank=i; res=res4; Break=1; } } if(rank==0) { cout<<7<<";"<<8<<";"<<9<<";\n"; cout<<6<<";"<<1<<";"<<2<<";\n"; cout<<5<<";"<<4<<";"<<3<<";\n"; continue; } diff=rank*2; t_ryt=res; t_left=t_ryt-diff; b_left=t_left-diff; b_ryt=b_left-diff; if(n==t_ryt) { cout<<res+(rank+1)*8-2<<";"<<res+(rank+1)*8-1<<";"<<res+(rank+1)*8<<";\n"; cout<<res-1<<";"<<res<<";"<<res+1<<";\n"; cout<<res-(rank)*8<<";"<<(res+1)-(rank)*8<<";"<<res+2<<";\n"; continue; } if(n==t_left) { cout<<res+(rank+1)*6<<";"<<res+(rank+1)*6+1<<";"<<res+2+(rank+1)*6<<";\n"; cout<<res-1+(rank+1)*6<<";"<<n<<";"<<n+1<<";\n"; cout<<res-2+(rank+1)*6<<";"<<n-1<<";"<<n-rank*6-(rank-1)*2<<";\n"; continue; } if(n==b_left) { //cout<<rank<<"\n"; cout<<res+2+(rank+1)*4<<";"<<n+1<<";"<<n-(2*rank-1)*4<<";\n"; cout<<res+1+(rank+1)*4<<";"<<n<<";"<<n-1<<";\n"; cout<<res+(rank+1)*4<<";"<<res+(rank+1)*4-1<<";"<<res+(rank+1)*4-2<<";\n"; continue; } if(n==b_ryt) { cout<<res-rank*8-(rank-1)*6<<";"<<n-1<<";"<<(res+(rank+1)*2)-2<<";\n"; cout<<n+1<<";"<<n<<";"<<(res+(rank+1)*2)-1<<";\n"; cout<<(res+(rank+1)*2)+2<<";"<<(res+(rank+1)*2)+1<<";"<<res+(rank+1)*2<<";\n"; continue; } if(n>b_ryt && n<b_left) { if(n==4) { cout<<6<<";"<<1<<";"<<2<<";\n"; cout<<5<<";"<<4<<";"<<3<<";\n"; cout<<16<<";"<<15<<";"<<14<<";\n"; continue; } int prev_b_ryt=res-rank*8-(rank-1)*6; int prev_b_left=b_left-(2*rank-1)*4; int next_b_ryt=res+(rank+1)*2; int next_b_left=res+(rank+1)*4; int pos= n- b_ryt; if(pos==1) { cout<<prev_b_ryt+(pos)<<";"<<prev_b_ryt+(pos-1)<<";"<<n-2<<";\n"; cout<<n+1<<";"<<n<<";"<<n-1<<";\n"; cout<<next_b_ryt+pos+2<<";"<<next_b_ryt+pos+1<<";"<<next_b_ryt+pos<<";\n"; continue; } if(b_left-n==1) { cout<<n+2<<";"<<prev_b_ryt+(pos-1)<<";"<<prev_b_ryt+(pos-2)<<";\n"; cout<<n+1<<";"<<n<<";"<<n-1<<";\n"; cout<<next_b_ryt+pos+2<<";"<<next_b_ryt+pos+1<<";"<<next_b_ryt+pos<<";\n"; continue; } cout<<prev_b_ryt+(pos)<<";"<<prev_b_ryt+(pos-1)<<";"<<prev_b_ryt+(pos-2)<<";\n"; cout<<n+1<<";"<<n<<";"<<n-1<<";\n"; cout<<next_b_ryt+pos+2<<";"<<next_b_ryt+pos+1<<";"<<next_b_ryt+pos<<";\n"; continue; } if(n<t_ryt && n>t_left) { if(n==8) { cout<<22<<";"<<23<<";"<<24<<";\n"; cout<<7<<";"<<8<<";"<<9<<";\n"; cout<<6<<";"<<1<<";"<<2<<";\n"; continue; } int prev_t_left=t_left-rank*6-(rank-1)*2; int prev_t_ryt=res-(rank)*8; int next_t_ryt=res+(rank+1)*8; int next_t_left=res+(rank+1)*6; int pos= n- t_left; if(pos==1) { cout<<next_t_left+pos<<";"<<next_t_left+pos+1<<";"<<next_t_left+pos+2<<";\n"; cout<<n-1<<";"<<n<<";"<<n+1<<";\n"; cout<<n-2<<";"<<prev_t_left<<";"<<prev_t_left+1<<";\n"; continue; } { cout<<next_t_left+pos<<";"<<next_t_left+pos+1<<";"<<next_t_left+pos+2<<";\n"; cout<<n-1<<";"<<n<<";"<<n+1<<";\n"; cout<<prev_t_left+(pos-2)<<";"<<prev_t_left+(pos-1)<<";"<<prev_t_left+pos<<";\n"; continue; } } if(n>b_left && n<t_left) { if(n==6) { cout<<20<<";"<<7<<";"<<8<<";\n"; cout<<19<<";"<<6<<";"<<1<<";\n"; cout<<18<<";"<<5<<";"<<4<<";\n"; continue; } int prev_t_left=t_left-rank*6-(rank-1)*2; int prev_b_left=b_left-(2*rank-1)*4; int next_b_left=res+(rank+1)*4; int next_t_left=res+(rank+1)*6; int pos= n- b_left; if(pos==1) { cout<<next_b_left+pos+2<<";"<<n+1<<";"<<prev_b_left+(pos)<<";\n"; cout<<next_b_left+pos+1<<";"<<n<<";"<<prev_b_left+(pos-1)<<";\n"; cout<<next_b_left+pos<<";"<<n-1<<";"<<n-2<<";\n"; continue; } if(n==t_left-1) { cout<<next_b_left+pos+2<<";"<<n+1<<";"<<n+2<<";\n"; cout<<next_b_left+pos+1<<";"<<n<<";"<<prev_b_left+(pos-1)<<";\n"; cout<<next_b_left+pos<<";"<<n-1<<";"<<prev_b_left+(pos-2)<<";\n"; continue; } cout<<next_b_left+pos+2<<";"<<n+1<<";"<<prev_b_left+(pos)<<";\n"; cout<<next_b_left+pos+1<<";"<<n<<";"<<prev_b_left+(pos-1)<<";\n"; cout<<next_b_left+pos<<";"<<n-1<<";"<<prev_b_left+(pos-2)<<";\n"; continue; } if(n<b_ryt) { if(n==2) { cout<<8<<";"<<9<<";"<<10<<";\n"; cout<<1<<";"<<2<<";"<<11<<";\n"; cout<<4<<";"<<3<<";"<<12<<";\n"; continue; } int prev_t_ryt=res-(rank)*8; int prev_b_ryt=res-rank*8-(rank-1)*6; int next_b_ryt=res+(rank+1)*2; int next_t_ryt=res+(rank+1)*8; int pos= b_ryt - n; if(pos==1) { cout<<prev_b_ryt-pos<<";"<<n-1<<";"<<next_b_ryt-(pos+2)<<";\n"; cout<<prev_b_ryt<<";"<<n<<";"<<next_b_ryt-(pos+1)<<";\n"; cout<<n+2<<";"<<n+1<<";"<<next_b_ryt-(pos)<<";\n"; continue; } if(prev_t_ryt+1==n) { cout<<res-1<<";"<<res<<";"<<res+1<<";\n"; cout<<n-1<<";"<<n<<";"<<res+2<<";\n"; cout<<prev_b_ryt-(pos-2)<<";"<<n+1<<";"<<res+3<<";\n"; continue; } if(prev_t_ryt+2==n) { cout<<n-2<<";"<<n-1<<";"<<res+2<<";\n"; cout<<prev_b_ryt-(pos-1)<<";"<<n<<";"<<res+3<<";\n"; cout<<prev_b_ryt-(pos-1)+1<<";"<<n+1<<";"<<res+4<<";\n"; continue; } cout<<prev_b_ryt-pos<<";"<<n-1<<";"<<next_b_ryt-(pos+2)<<";\n"; cout<<prev_b_ryt-pos+1<<";"<<n<<";"<<next_b_ryt-(pos+1)<<";\n"; cout<<prev_b_ryt-pos+2<<";"<<n+1<<";"<<next_b_ryt-(pos)<<";\n"; continue; } } return 0; } |