#include <bits/stdc++.h> using namespace std; using ll = long long int; using pll = pair<ll, ll>; bool testcase() { int n; scanf("%d", &n); vector<pll> av; vector<pll> bv; for (int i = 1; i <= n; i++) { int l, a, b; scanf("%d%d%d", &l, &a, &b); av.push_back(make_pair(a, l)); bv.push_back(make_pair(b, l)); } sort(av.begin(), av.end()); sort(bv.begin(), bv.end()); ll bal = 0; int ptra = 0; int ptrb = 0; ll vola = av[0].second; ll volb = bv[0].second; while (ptra < n && ptrb < n) { ll am = min(vola, volb); bal += am * (bv[ptrb].first - av[ptra].first); if (bal < 0) return false; vola -= am; volb -= am; if (vola == 0) { ptra++; if (ptra < n) vola = av[ptra].second; } if (volb == 0) { ptrb++; if (ptrb < n) volb = bv[ptrb].second; } } return true; } int main() { int $; scanf("%d", &$); while ($--) { puts(testcase() ? "TAK" : "NIE"); } }
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 | #include <bits/stdc++.h> using namespace std; using ll = long long int; using pll = pair<ll, ll>; bool testcase() { int n; scanf("%d", &n); vector<pll> av; vector<pll> bv; for (int i = 1; i <= n; i++) { int l, a, b; scanf("%d%d%d", &l, &a, &b); av.push_back(make_pair(a, l)); bv.push_back(make_pair(b, l)); } sort(av.begin(), av.end()); sort(bv.begin(), bv.end()); ll bal = 0; int ptra = 0; int ptrb = 0; ll vola = av[0].second; ll volb = bv[0].second; while (ptra < n && ptrb < n) { ll am = min(vola, volb); bal += am * (bv[ptrb].first - av[ptra].first); if (bal < 0) return false; vola -= am; volb -= am; if (vola == 0) { ptra++; if (ptra < n) vola = av[ptra].second; } if (volb == 0) { ptrb++; if (ptrb < n) volb = bv[ptrb].second; } } return true; } int main() { int $; scanf("%d", &$); while ($--) { puts(testcase() ? "TAK" : "NIE"); } } |