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
#include<fstream>
#include<vector>
#include<sstream>
#include<iomanip>
#include<iostream>
#include<cstring>
using namespace std;

int mina, maxa, minb, maxb;
int tmina, tmaxa, tminb, tmaxb;

int main(int argc, char**argv)
{
 int ncases;
 int numwords;
 int tmp = scanf("%d", &ncases);
 bool pos = false;
 int num;
 for(long i = 0; i < ncases; i++){
    tmp = scanf("%d", &num);
    maxa = 0, maxb = 0;
    pos = false;
    mina = 1000000000;
    minb = 1000000000;
    for(long j = 0; j < num; j++){
        tmp = scanf("%d %d %d %d", &tmina, &tmaxa, &tminb, &tmaxb);
        if(tmina <= mina &&
           tminb <= minb &&
           tmaxa >= maxa &&
           tmaxb >= maxb){
           mina = tmina;
           minb = tminb;
           maxa =  tmaxa;
           maxb =  tmaxb;
           pos = true;
        }
        else if(tmina < mina){
            pos = false;
            mina = tmina;
        }
        else if(tmaxa > maxa){
            pos = false;
            maxa =  tmaxa;
        }
        else if(tminb < minb){
            pos = false;
            minb = tminb;
        }
        else if(tmaxb > maxb){
            pos = false;
            maxb =  tmaxb;
        }
        
    }
    if(pos){
        printf("TAK\n");
    }
    else
        printf("NIE\n");
 }
 return 0;
}