#include<iostream> using namespace std; bool tab[600000]; int main() { ios_base::sync_with_stdio(0); int n; char c; cin>>n; bool tf = 1; if(n != 0) { int i; for(i = 0; i < n/2; ++i) { cin>>c; i*=6; tab[i] = (c&1); c = c>>1; tab[i+1] = (c&1); c = c>>1; tab[i+2] = (c&1); c = c>>1; tab[i+3] = (c&1); c = c>>1; tab[i+4] = (c&1); c = c>>1; tab[i+5] = (c&1); i/=6; } if(n%2 ==1) cin>>c; --i; while(i>=0) { cin>>c; i*=6; if(tab[i] ^ (c&1)) tf= 0; c = c>>1; if(tab[i+1] ^ (c&1)) tf = 0; c = c>>1; if(tab[i+2] ^ (c&1)) tf = 0; c = c>>1; if(tab[i+3] ^ (c&1)) tf = 0; c = c>>1; if(tab[i+4] ^ (c&1)) tf = 0; c = c>>1; if(tab[i+5] ^ (c&1)) tf = 0; i/=6; --i; } } else { int i = 0; while(cin>>c) { //cout<<c<<endl; ++n; i*=6; tab[i] = (c&1); c = c>>1; tab[i+1] = (c&1); c = c>>1; tab[i+2] = (c&1); c = c>>1; tab[i+3] = (c&1); c = c>>1; tab[i+4] = (c&1); c = c>>1; tab[i+5] = (c&1); i/=6; ++i; } //cout<<"ok"<<endl; for(i = 0; i < n/2; ++i) { i*=6; //cout<<i<<" "<<n-i-6<<"\n"; if(tab[i] ^ (tab[n*6-i-6])) tf= 0; c = c>>1; if(tab[i+1] ^ (tab[n*6-i-5])) tf = 0; c = c>>1; if(tab[i+2] ^ (tab[n*6-i-4])) tf = 0; c = c>>1; if(tab[i+3] ^ (tab[n*6-i-3])) tf = 0; c = c>>1; if(tab[i+4] ^ (tab[n*6-i-2])) tf = 0; c = c>>1; if(tab[i+5] ^ (tab[n*6-i-1])) tf = 0; i/=6; } } if(tf) cout<<"TAK\n"; else cout<<"NIE\n"; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | #include<iostream> using namespace std; bool tab[600000]; int main() { ios_base::sync_with_stdio(0); int n; char c; cin>>n; bool tf = 1; if(n != 0) { int i; for(i = 0; i < n/2; ++i) { cin>>c; i*=6; tab[i] = (c&1); c = c>>1; tab[i+1] = (c&1); c = c>>1; tab[i+2] = (c&1); c = c>>1; tab[i+3] = (c&1); c = c>>1; tab[i+4] = (c&1); c = c>>1; tab[i+5] = (c&1); i/=6; } if(n%2 ==1) cin>>c; --i; while(i>=0) { cin>>c; i*=6; if(tab[i] ^ (c&1)) tf= 0; c = c>>1; if(tab[i+1] ^ (c&1)) tf = 0; c = c>>1; if(tab[i+2] ^ (c&1)) tf = 0; c = c>>1; if(tab[i+3] ^ (c&1)) tf = 0; c = c>>1; if(tab[i+4] ^ (c&1)) tf = 0; c = c>>1; if(tab[i+5] ^ (c&1)) tf = 0; i/=6; --i; } } else { int i = 0; while(cin>>c) { //cout<<c<<endl; ++n; i*=6; tab[i] = (c&1); c = c>>1; tab[i+1] = (c&1); c = c>>1; tab[i+2] = (c&1); c = c>>1; tab[i+3] = (c&1); c = c>>1; tab[i+4] = (c&1); c = c>>1; tab[i+5] = (c&1); i/=6; ++i; } //cout<<"ok"<<endl; for(i = 0; i < n/2; ++i) { i*=6; //cout<<i<<" "<<n-i-6<<"\n"; if(tab[i] ^ (tab[n*6-i-6])) tf= 0; c = c>>1; if(tab[i+1] ^ (tab[n*6-i-5])) tf = 0; c = c>>1; if(tab[i+2] ^ (tab[n*6-i-4])) tf = 0; c = c>>1; if(tab[i+3] ^ (tab[n*6-i-3])) tf = 0; c = c>>1; if(tab[i+4] ^ (tab[n*6-i-2])) tf = 0; c = c>>1; if(tab[i+5] ^ (tab[n*6-i-1])) tf = 0; i/=6; } } if(tf) cout<<"TAK\n"; else cout<<"NIE\n"; } |