#include <algorithm> #include <iostream> #include <vector> using namespace std; const int nmax = 1 << 17; const int inf = 1e9+10; typedef pair<int, int> pii; ostream& operator<<(ostream& out, const pii& p) { out << '(' << p.first << ',' << p.second << ')'; return out; } struct rect { int w, h; pii b, a; }; rect cars[nmax]; int n, h, pow2; vector<int> before, target; int beforepos[nmax]; int t[2*nmax]; void calcPow2() { pow2 = 1; while (pow2 < n) pow2 *= 2; } // bool cmpCar(const int lhs, const int rhs, const pii& p) {} bool cmpCarBefore(const int lhs, const int rhs) { return cars[lhs].b < cars[rhs].b; } bool cmpCarAfter(const int lhs, const int rhs) { return cars[lhs].a < cars[rhs].a; } void printCars() { for (int i = 0; i < n; i++) { cerr << i << " "; cerr << cars[i].w << " " << cars[i].h << " "; cerr << cars[i].b << " -> " << cars[i].a << " : " << beforepos[i]; cerr << endl; } cerr << pow2 << endl; cerr << "S: "; for (auto x : before) cerr << x << " "; cerr << endl; cerr << "T: "; for (auto x : target) cerr << x << " "; cerr << endl; } void printT() { for (int i = 1; i < 2*pow2; i++) { cerr << t[i] << " "; if (i == 1 || i == 3 || i == 7 || i == 15) cerr << endl; } } void initT() { for (int i = 0; i < n; i++) { int cid = before[i]; t[pow2+i] = h - cars[cid].h; } for (int i = n; i < pow2; i++) { t[pow2+i] = inf; } for (int i = pow2-1; i > 0; i--) { t[i] = min(t[2*i], t[2*i+1]); } } void updateT(int idx, int val) { t[pow2+idx] = val; int i = (pow2+idx) / 2; while (i > 0) { t[i] = min(t[2*i], t[2*i+1]); i /= 2; } } int getValT(int l, int r, int b, int e, int i) { // cerr << "getValT " << l << " " << r << " " << b << " " << e << " " << i << endl; if (b > e) return inf; if ((l == b) && (r == e)) return t[i]; int m = (l + r) / 2; int res = min(getValT(l, m, b, min(m, e), 2*i), getValT(m+1, r, max(m+1, b), e, 2*i+1)); return res; } void readRect(int& x1, int& y1, int& x2, int &y2) { int a1, b1, a2, b2; cin >> a1 >> b1 >> a2 >> b2; if (a1 < a2) { x1 = a1; x2 = a2; } else { x1 = a2; x2 = a1; } if (b1 < b2) { y1 = b1; y2 = b2; } else { y1 = b2; y2 = b1; } } int main() { ios_base::sync_with_stdio(false); int t_; cin >> t_; while (t_--) { before.clear(); cin >> n >> h; for (int i = 0; i < n; i++) { before.push_back(i); // cin >> cars[i].b.first >> cars[i].b.second; int ex, ey; // cin >> ex >> ey; readRect(cars[i].b.first, cars[i].b.second, ex, ey); cars[i].w = ex - cars[i].b.first; cars[i].h = ey - cars[i].b.second; } for (int i = 0; i < n; i++) { target.push_back(i); // cin >> cars[i].a.first >> cars[i].a.second; int ex, ey; // cin >> ex >> ey; readRect(cars[i].a.first, cars[i].a.second, ex, ey); } if (n == 1) { cout << "TAK\n"; continue; } calcPow2(); sort(before.begin(), before.end(), cmpCarBefore); sort(target.begin(), target.end(), cmpCarAfter); for (int i = 0; i < n; i++) { beforepos[before[i]] = i; } // printCars(); initT(); bool ans = true; for (auto cid : target) { // printT(); int pos = beforepos[cid]; // cerr << "c=" << cid << " " << pos << endl; if (pos > 0) { int window = getValT(0, pow2-1, 0, pos-1, 1); // cerr << "min(0," << (pos-1) << ")=" << window << endl; if (window < cars[cid].h) { ans = false; break; } } updateT(pos, inf); } if (ans) { cout << "TAK\n"; } else { cout << "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 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | #include <algorithm> #include <iostream> #include <vector> using namespace std; const int nmax = 1 << 17; const int inf = 1e9+10; typedef pair<int, int> pii; ostream& operator<<(ostream& out, const pii& p) { out << '(' << p.first << ',' << p.second << ')'; return out; } struct rect { int w, h; pii b, a; }; rect cars[nmax]; int n, h, pow2; vector<int> before, target; int beforepos[nmax]; int t[2*nmax]; void calcPow2() { pow2 = 1; while (pow2 < n) pow2 *= 2; } // bool cmpCar(const int lhs, const int rhs, const pii& p) {} bool cmpCarBefore(const int lhs, const int rhs) { return cars[lhs].b < cars[rhs].b; } bool cmpCarAfter(const int lhs, const int rhs) { return cars[lhs].a < cars[rhs].a; } void printCars() { for (int i = 0; i < n; i++) { cerr << i << " "; cerr << cars[i].w << " " << cars[i].h << " "; cerr << cars[i].b << " -> " << cars[i].a << " : " << beforepos[i]; cerr << endl; } cerr << pow2 << endl; cerr << "S: "; for (auto x : before) cerr << x << " "; cerr << endl; cerr << "T: "; for (auto x : target) cerr << x << " "; cerr << endl; } void printT() { for (int i = 1; i < 2*pow2; i++) { cerr << t[i] << " "; if (i == 1 || i == 3 || i == 7 || i == 15) cerr << endl; } } void initT() { for (int i = 0; i < n; i++) { int cid = before[i]; t[pow2+i] = h - cars[cid].h; } for (int i = n; i < pow2; i++) { t[pow2+i] = inf; } for (int i = pow2-1; i > 0; i--) { t[i] = min(t[2*i], t[2*i+1]); } } void updateT(int idx, int val) { t[pow2+idx] = val; int i = (pow2+idx) / 2; while (i > 0) { t[i] = min(t[2*i], t[2*i+1]); i /= 2; } } int getValT(int l, int r, int b, int e, int i) { // cerr << "getValT " << l << " " << r << " " << b << " " << e << " " << i << endl; if (b > e) return inf; if ((l == b) && (r == e)) return t[i]; int m = (l + r) / 2; int res = min(getValT(l, m, b, min(m, e), 2*i), getValT(m+1, r, max(m+1, b), e, 2*i+1)); return res; } void readRect(int& x1, int& y1, int& x2, int &y2) { int a1, b1, a2, b2; cin >> a1 >> b1 >> a2 >> b2; if (a1 < a2) { x1 = a1; x2 = a2; } else { x1 = a2; x2 = a1; } if (b1 < b2) { y1 = b1; y2 = b2; } else { y1 = b2; y2 = b1; } } int main() { ios_base::sync_with_stdio(false); int t_; cin >> t_; while (t_--) { before.clear(); cin >> n >> h; for (int i = 0; i < n; i++) { before.push_back(i); // cin >> cars[i].b.first >> cars[i].b.second; int ex, ey; // cin >> ex >> ey; readRect(cars[i].b.first, cars[i].b.second, ex, ey); cars[i].w = ex - cars[i].b.first; cars[i].h = ey - cars[i].b.second; } for (int i = 0; i < n; i++) { target.push_back(i); // cin >> cars[i].a.first >> cars[i].a.second; int ex, ey; // cin >> ex >> ey; readRect(cars[i].a.first, cars[i].a.second, ex, ey); } if (n == 1) { cout << "TAK\n"; continue; } calcPow2(); sort(before.begin(), before.end(), cmpCarBefore); sort(target.begin(), target.end(), cmpCarAfter); for (int i = 0; i < n; i++) { beforepos[before[i]] = i; } // printCars(); initT(); bool ans = true; for (auto cid : target) { // printT(); int pos = beforepos[cid]; // cerr << "c=" << cid << " " << pos << endl; if (pos > 0) { int window = getValT(0, pow2-1, 0, pos-1, 1); // cerr << "min(0," << (pos-1) << ")=" << window << endl; if (window < cars[cid].h) { ans = false; break; } } updateT(pos, inf); } if (ans) { cout << "TAK\n"; } else { cout << "NIE\n"; } } return 0; } |