#include <cmath>
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <list>
#include <time.h>
#include <math.h>
#include <random>
#include <deque>
#include <queue>
#include <cassert>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <bitset>
#include <sstream>
#include <chrono>
#include <cstring>
using namespace std;
typedef long long ll;
int main() {
#ifdef iq
freopen("a.in", "r", stdin);
//freopen("a.out", "w", stdout);
#endif
ios::sync_with_stdio(0);
cin.tie(0);
int t;
cin >> t;
while (t--) {
int n;
cin >> n;
vector <pair <ll, ll> > x, y;
for (int i = 0; i < n; i++) {
ll l, a, b;
cin >> l >> a >> b;
x.push_back({a, l});
y.push_back({b, l});
}
sort(x.rbegin(), x.rend());
sort(y.rbegin(), y.rend());
int i = 0, j = 0;
ll s = 0;
bool bad = false;
while (i < (int) x.size() && j < (int) y.size()) {
if (!x[i].second) {
i++;
continue;
}
if (!y[j].second) {
j++;
continue;
}
ll mn = min(x[i].second, y[j].second);
x[i].second -= mn, y[j].second -= mn;
s += x[i].first * mn - y[j].first * mn;
if (s < 0) {
bad = true;
}
}
if (s) bad = true;
if (bad) cout << "NIE\n";
else cout << "TAK\n";
}
}
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 63 64 65 66 67 68 69 70 71 | #include <cmath> #include <iostream> #include <vector> #include <algorithm> #include <string> #include <set> #include <map> #include <list> #include <time.h> #include <math.h> #include <random> #include <deque> #include <queue> #include <cassert> #include <unordered_map> #include <unordered_set> #include <iomanip> #include <bitset> #include <sstream> #include <chrono> #include <cstring> using namespace std; typedef long long ll; int main() { #ifdef iq freopen("a.in", "r", stdin); //freopen("a.out", "w", stdout); #endif ios::sync_with_stdio(0); cin.tie(0); int t; cin >> t; while (t--) { int n; cin >> n; vector <pair <ll, ll> > x, y; for (int i = 0; i < n; i++) { ll l, a, b; cin >> l >> a >> b; x.push_back({a, l}); y.push_back({b, l}); } sort(x.rbegin(), x.rend()); sort(y.rbegin(), y.rend()); int i = 0, j = 0; ll s = 0; bool bad = false; while (i < (int) x.size() && j < (int) y.size()) { if (!x[i].second) { i++; continue; } if (!y[j].second) { j++; continue; } ll mn = min(x[i].second, y[j].second); x[i].second -= mn, y[j].second -= mn; s += x[i].first * mn - y[j].first * mn; if (s < 0) { bad = true; } } if (s) bad = true; if (bad) cout << "NIE\n"; else cout << "TAK\n"; } } |
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