#include <bits/stdc++.h>
using namespace std;
int main() {
#ifdef LOCAL
freopen("input.txt", "r", stdin);
#endif
ios::sync_with_stdio(false);
cin.tie(0);
int tt;
cin >> tt;
while (tt--) {
int n;
cin >> n;
vector<pair<int, int>> foo(n);
vector<pair<int, int>> bar(n);
for (int i = 0; i < n; ++i) {
int l, a, b;
cin >> l >> a >> b;
foo[i] = make_pair(a, l);
bar[i] = make_pair(b, l);
}
sort(foo.begin(), foo.end());
sort(bar.begin(), bar.end());
long long sum = 0;
bool valid = true;
int i = 0;
int j = 0;
while (i < n && j < n) {
int take = min(foo[i].second, bar[j].second);
foo[i].second -= take;
bar[j].second -= take;
sum += (long long) take * (foo[i].first - bar[j].first);
if (sum > 0) {
valid = false;
break;
}
if (!foo[i].second) {
++i;
}
if (!bar[j].second) {
++j;
}
}
if (sum) {
valid = false;
}
cout << (valid ? "TAK" : "NIE") << "\n";
}
return 0;
}
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 | #include <bits/stdc++.h> using namespace std; int main() { #ifdef LOCAL freopen("input.txt", "r", stdin); #endif ios::sync_with_stdio(false); cin.tie(0); int tt; cin >> tt; while (tt--) { int n; cin >> n; vector<pair<int, int>> foo(n); vector<pair<int, int>> bar(n); for (int i = 0; i < n; ++i) { int l, a, b; cin >> l >> a >> b; foo[i] = make_pair(a, l); bar[i] = make_pair(b, l); } sort(foo.begin(), foo.end()); sort(bar.begin(), bar.end()); long long sum = 0; bool valid = true; int i = 0; int j = 0; while (i < n && j < n) { int take = min(foo[i].second, bar[j].second); foo[i].second -= take; bar[j].second -= take; sum += (long long) take * (foo[i].first - bar[j].first); if (sum > 0) { valid = false; break; } if (!foo[i].second) { ++i; } if (!bar[j].second) { ++j; } } if (sum) { valid = false; } cout << (valid ? "TAK" : "NIE") << "\n"; } return 0; } |
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