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
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <strings.h>

#define PARAMS 4
#define MAX_COMPANIES 100000
#define tabSize PARAMS*MAX_COMPANIES


unsigned int buf[tabSize];

bool lus(unsigned int n) {
    int i,j;
    
    long long int min = buf[0] * buf[2];
    long long int max = buf[1] * buf[3];
    long long minTmp;
    long long maxTmp;
    int minIdx = 0;
    int maxIdx = 0;
    int same = 1;
    
    for(i = 4; i < n; i = i + 4) {
        minTmp = buf[i] * buf[i+2];
        maxTmp = buf[i+1] * buf[i+3];
        
        if((min == minTmp)&&(max == maxTmp))same++;
        
        if(minTmp < min) {
            min = minTmp;
            minIdx = i/4;
            if(maxTmp == max)maxIdx = i/4;
        }
        if(maxTmp > max) {
            max = maxTmp;
            maxIdx = i/4;
            if(minTmp == min)minIdx = i/4;
        }
    }
    
    if((maxIdx == minIdx)&&(same != n/4))return true;
    return false;
}

int main() {
    int t,n,i,j,in;
    scanf("%d",&t); // tests
    for(i = 0; i < t; i++) {
        scanf("%d",&n); // companies
        for(j = 0; j < n*4; j++) {
            scanf("%d",&in);
            buf[j] = in;
        }
        printf(lus(n*4) ? "TAK\n" : "NIE\n");
    }
    return (0);
}