#include <iostream>
#include <vector>
#include <algorithm>
#include <list>
using namespace std;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef long long int ll;
bool solve() {
int n; cin >> n;
vector<pii> ap(n), bp(n);
for (int i = 0; i < n; i++) {
cin >> ap[i].second >> ap[i].first >> bp[i].first;
bp[i].second = ap[i].second;
}
sort(ap.begin(), ap.end());
sort(bp.begin(), bp.end());
auto ait = ap.begin(), bit = bp.begin();
list<ll> c;
while (ait != ap.end()) {
int n = min(ait->second, bit->second);
if (ait->first != bit->first) {
c.push_back(ll(n) * ll(ait->first - bit->first));
}
ait->second -= n;
bit->second -= n;
if (ait->second == 0) ait++;
if (bit->second == 0) bit++;
}
auto it = c.begin(), jt = c.begin();
while (it != c.end()) {
while (it != c.end() && *it == 0) it++;
if (it == c.end()) break;
if (*it > 0) return false;
while (*it < 0) {
while (jt != c.end() && *jt <= 0) jt++;
if (jt == c.end()) return false;
if (*jt <= -(*it)) {
*it += *jt;
*jt = 0;
jt++;
} else {
*jt += *it;
*it = 0;
}
}
}
return true;
}
int main() {
ios_base::sync_with_stdio(0);
int z; cin >> z;
while (z--) {
bool res = solve();
cout << (res ? "TAK" : "NIE") << endl;
}
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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | #include <iostream> #include <vector> #include <algorithm> #include <list> using namespace std; typedef vector<int> vi; typedef pair<int, int> pii; typedef long long int ll; bool solve() { int n; cin >> n; vector<pii> ap(n), bp(n); for (int i = 0; i < n; i++) { cin >> ap[i].second >> ap[i].first >> bp[i].first; bp[i].second = ap[i].second; } sort(ap.begin(), ap.end()); sort(bp.begin(), bp.end()); auto ait = ap.begin(), bit = bp.begin(); list<ll> c; while (ait != ap.end()) { int n = min(ait->second, bit->second); if (ait->first != bit->first) { c.push_back(ll(n) * ll(ait->first - bit->first)); } ait->second -= n; bit->second -= n; if (ait->second == 0) ait++; if (bit->second == 0) bit++; } auto it = c.begin(), jt = c.begin(); while (it != c.end()) { while (it != c.end() && *it == 0) it++; if (it == c.end()) break; if (*it > 0) return false; while (*it < 0) { while (jt != c.end() && *jt <= 0) jt++; if (jt == c.end()) return false; if (*jt <= -(*it)) { *it += *jt; *jt = 0; jt++; } else { *jt += *it; *it = 0; } } } return true; } int main() { ios_base::sync_with_stdio(0); int z; cin >> z; while (z--) { bool res = solve(); cout << (res ? "TAK" : "NIE") << endl; } return 0; } |
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