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
#include <iostream>

int n;
char sa[300010], sb[300010];

int main() {
    scanf("%d", &n);
    scanf("%s", sa);
    scanf("%s", sb);

    int occurences_odd[26] = {0};
    int occurences_even[26] = {0};

    for (int i = 0; i < n; ++i) {
        if (i % 2 == 0) {
            occurences_even[sa[i] - 'a']++;
            occurences_even[sb[i] - 'a']--;
        } else {
            occurences_odd[sa[i] - 'a']++;
            occurences_odd[sb[i] - 'a']--;
        }
    }
    for (int i = 0; i < 26; ++i) {
        if (occurences_even[i] != 0 || occurences_odd[i] != 0) {
            printf("NIE\n");
            return 0;
        }
    }
    printf("TAK\n");
    return 0;
}