#include<bits/stdc++.h> using namespace std; ostream& operator<<(ostream &out, string str) { for(char c : str) out << c; return out; } template<class L, class R> ostream& operator<<(ostream &out, pair<L, R> p) { return out << "(" << p.first << ", " << p.second << ")"; } template<class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) { out << "{"; for(auto it = a.begin(); it != a.end(); it = next(it)) out << (it != a.begin() ? ", " : "") << *it; return out << "}"; } void dump() { cerr << "\n"; } template<class T, class... Ts> void dump(T a, Ts... x) { cerr << a << ", "; dump(x...); } #ifdef DEBUG # define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__) #else # define debug(...) false #endif #define REP(i, n) for(int i = 0; i < n; i++) #define FOR(i, a, b) for(int i = a; i <= b; i++) #define ST first #define ND second template<class T> int size(T && a) { return a.size(); } using LL = long long; using PII = pair<int, int>; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int T; cin >> T; REP(it, T) { int n; cin >> n; vector<PII> s(n), t(n); REP(i, n) { int l, a, b; cin >> l >> a >> b; s[i] = {a, l}; t[i] = {b, l}; } sort(s.begin(), s.end()); sort(t.begin(), t.end()); LL q = 0; int pos = 0; bool ok = true; REP(i, n) { while(s[i].ND) { auto &a = s[i], &b = t[pos]; int l = min(a.ND, b.ND); a.ND -= l, b.ND -= l; q += LL(b.ST - a.ST) * l; if(q < 0) ok = false; if(!b.ND) pos++; } } if(q == 0 && ok) cout << "TAK\n"; else cout << "NIE\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 72 73 74 75 76 77 | #include<bits/stdc++.h> using namespace std; ostream& operator<<(ostream &out, string str) { for(char c : str) out << c; return out; } template<class L, class R> ostream& operator<<(ostream &out, pair<L, R> p) { return out << "(" << p.first << ", " << p.second << ")"; } template<class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) { out << "{"; for(auto it = a.begin(); it != a.end(); it = next(it)) out << (it != a.begin() ? ", " : "") << *it; return out << "}"; } void dump() { cerr << "\n"; } template<class T, class... Ts> void dump(T a, Ts... x) { cerr << a << ", "; dump(x...); } #ifdef DEBUG # define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__) #else # define debug(...) false #endif #define REP(i, n) for(int i = 0; i < n; i++) #define FOR(i, a, b) for(int i = a; i <= b; i++) #define ST first #define ND second template<class T> int size(T && a) { return a.size(); } using LL = long long; using PII = pair<int, int>; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int T; cin >> T; REP(it, T) { int n; cin >> n; vector<PII> s(n), t(n); REP(i, n) { int l, a, b; cin >> l >> a >> b; s[i] = {a, l}; t[i] = {b, l}; } sort(s.begin(), s.end()); sort(t.begin(), t.end()); LL q = 0; int pos = 0; bool ok = true; REP(i, n) { while(s[i].ND) { auto &a = s[i], &b = t[pos]; int l = min(a.ND, b.ND); a.ND -= l, b.ND -= l; q += LL(b.ST - a.ST) * l; if(q < 0) ok = false; if(!b.ND) pos++; } } if(q == 0 && ok) cout << "TAK\n"; else cout << "NIE\n"; } } |