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
#include <iostream>
#include <cstdint>
#include <cmath>

using namespace std;

uint64_t modulo = 1000000007;

int main()
{
    std::ios::sync_with_stdio(false);
    cin.tie(NULL);
    uint64_t hLeftRight = 0;
    uint64_t hRightLeft = 0;
    uint64_t k = 0;
    
    char c;
    cin>>c;
    while(cin>>c)
    {
        hLeftRight = (((3*hLeftRight)) + c)%modulo;
        hRightLeft = (hRightLeft + ((uint64_t)(c*pow(3, k))))%modulo;
        
        ++k;
    }
    
    if(hLeftRight == hRightLeft)
    {
        cout<<"TAK";   
    }
    else
    {
        cout<<"NIE";
    }
}