#include <bits/stdc++.h> using namespace std; using vi=vector<int>; using ll=long long; #define pb push_back #define fst first #define snd second using vll=vector<ll>; using Pii=pair<int,int>; using Pll=pair<ll,ll>; using vpii=vector<Pii>; #ifndef LOCAL #pragma GCC optimize("O3") #endif #define sim template <class c #define mor > muu & operator<<( #define ris return *this #define R22(r) sim> typename enable_if<1 r sizeof(dud<c>(0)),muu&>::type operator<<(c g) { sim> struct rge {c b, e;}; sim> rge<c> range(c i, c j) {return rge<c>{i, j};} sim> auto dud(c*r)->decltype(cerr << *r); sim> char dud(...); struct muu { #ifdef LOCAL stringstream a; ~muu() {cerr << a.str() << endl;} R22(<) a << boolalpha << g; ris;} R22(==) ris << range(begin(g), end(g));} sim mor rge<c> u) { a << "["; for (c i = u.b; i != u.e; ++i) *this << ", " + 2 * (i == u.b) << *i; ris << "]"; } sim, class m mor pair<m,c> r) {ris << "(" << r.first << ", " << r.second << ")";} #else sim mor const c &){ris;} #endif muu & operator()(){ris;} }; #define imie(r) "[" #r ": " << (r) << "] " #define debug (muu() << __FUNCTION__ << "#" << __LINE__ << ": " ) typedef long long ll; typedef pair<ll, ll> Pll; int n; ll licz_energie(vector<Pll> temp) { ll res = 0; for(Pll p : temp) res += p.first * p.second; return res; } void solve() { scanf("%d", &n); vector<Pll> jest; vector<Pll> ma_byc; for(int i = 0; i < n; ++i) { int l, a, b; scanf("%d%d%d", &l, &a, &b); jest.push_back({a, l}); ma_byc.push_back({b, l}); } sort(jest.begin(), jest.end()); sort(ma_byc.begin(), ma_byc.end()); jest.push_back({1e9, 0}); if(licz_energie(jest) != licz_energie(ma_byc)) { puts("NIE"); return; } int ind = 0; ll energia = 0, litry = 0; for(int i = 0; i < n; ) { while(ind < n && energia + jest[ind].first * jest[ind].second <= ma_byc[i].first * (litry + jest[ind].second)) { litry += jest[ind].second; energia += jest[ind].first * jest[ind].second; ++ind; } int j = i; ll tot_energ = 0; ll tot_lit = 0; for(; j < n; ++j) { tot_energ += ma_byc[j].first * ma_byc[j].second; tot_lit += ma_byc[j].second; ll lit_na_koncu = litry + jest[ind].second - tot_lit; if(lit_na_koncu < 0) break; ll en_na_koncu = energia + jest[ind].first * jest[ind].second - tot_energ; if(en_na_koncu > jest[ind].first * lit_na_koncu) break; } if(j == i) { puts("NIE"); return; } while(i < j) { energia -= ma_byc[i].first * ma_byc[i].second; litry -= ma_byc[i].second; ++i; } } puts("TAK"); } int main() { int t; scanf("%d", &t); while(t--) solve(); }
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 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | #include <bits/stdc++.h> using namespace std; using vi=vector<int>; using ll=long long; #define pb push_back #define fst first #define snd second using vll=vector<ll>; using Pii=pair<int,int>; using Pll=pair<ll,ll>; using vpii=vector<Pii>; #ifndef LOCAL #pragma GCC optimize("O3") #endif #define sim template <class c #define mor > muu & operator<<( #define ris return *this #define R22(r) sim> typename enable_if<1 r sizeof(dud<c>(0)),muu&>::type operator<<(c g) { sim> struct rge {c b, e;}; sim> rge<c> range(c i, c j) {return rge<c>{i, j};} sim> auto dud(c*r)->decltype(cerr << *r); sim> char dud(...); struct muu { #ifdef LOCAL stringstream a; ~muu() {cerr << a.str() << endl;} R22(<) a << boolalpha << g; ris;} R22(==) ris << range(begin(g), end(g));} sim mor rge<c> u) { a << "["; for (c i = u.b; i != u.e; ++i) *this << ", " + 2 * (i == u.b) << *i; ris << "]"; } sim, class m mor pair<m,c> r) {ris << "(" << r.first << ", " << r.second << ")";} #else sim mor const c &){ris;} #endif muu & operator()(){ris;} }; #define imie(r) "[" #r ": " << (r) << "] " #define debug (muu() << __FUNCTION__ << "#" << __LINE__ << ": " ) typedef long long ll; typedef pair<ll, ll> Pll; int n; ll licz_energie(vector<Pll> temp) { ll res = 0; for(Pll p : temp) res += p.first * p.second; return res; } void solve() { scanf("%d", &n); vector<Pll> jest; vector<Pll> ma_byc; for(int i = 0; i < n; ++i) { int l, a, b; scanf("%d%d%d", &l, &a, &b); jest.push_back({a, l}); ma_byc.push_back({b, l}); } sort(jest.begin(), jest.end()); sort(ma_byc.begin(), ma_byc.end()); jest.push_back({1e9, 0}); if(licz_energie(jest) != licz_energie(ma_byc)) { puts("NIE"); return; } int ind = 0; ll energia = 0, litry = 0; for(int i = 0; i < n; ) { while(ind < n && energia + jest[ind].first * jest[ind].second <= ma_byc[i].first * (litry + jest[ind].second)) { litry += jest[ind].second; energia += jest[ind].first * jest[ind].second; ++ind; } int j = i; ll tot_energ = 0; ll tot_lit = 0; for(; j < n; ++j) { tot_energ += ma_byc[j].first * ma_byc[j].second; tot_lit += ma_byc[j].second; ll lit_na_koncu = litry + jest[ind].second - tot_lit; if(lit_na_koncu < 0) break; ll en_na_koncu = energia + jest[ind].first * jest[ind].second - tot_energ; if(en_na_koncu > jest[ind].first * lit_na_koncu) break; } if(j == i) { puts("NIE"); return; } while(i < j) { energia -= ma_byc[i].first * ma_byc[i].second; litry -= ma_byc[i].second; ++i; } } puts("TAK"); } int main() { int t; scanf("%d", &t); while(t--) solve(); } |