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
#include <bits/stdc++.h>


using namespace std;


bool solve(int n, vector <int> &vol, vector <int> &startTemp, vector <int> &targetTemp) {
    vector <pair<int,int>> events;

    for (int i = 0; i < n; i++) {
        events.push_back({startTemp[i], vol[i]});
        events.push_back({targetTemp[i], -vol[i]});
    }

    sort(events.begin(), events.end());

    int lastTemp = 0;

    long long accVolume = 0;
    long long needEnergy = 0;

    for (auto &e : events) {
        needEnergy += accVolume * (e.first - lastTemp);
        lastTemp = e.first;

        if (needEnergy < 0) {
            return false;
        }

        accVolume += e.second;
    }

    return needEnergy == 0;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int t;
    cin >> t;

    while (t--) {
        int n;
        cin >> n;

        vector <int> vol(n), startTemp(n), targetTemp(n);

        for (int i = 0; i < n; i++) {
            cin >> vol[i] >> startTemp[i] >> targetTemp[i];
        }

        if (solve(n, vol, startTemp, targetTemp)) {
            cout << "TAK\n";
        } else {
            cout << "NIE\n";
        }
    }

    return 0;
}