#include <iostream> #include <vector> #include <algorithm> #include <cmath> #define MAX 65536 using namespace std; int tree[2*MAX]; struct Car { int indexPre; int indexPost; int height; }; void init() { for(int i = 0; i < 2*MAX; i++) tree[i] = 0; } void insert(int x, int y) { x += (MAX-1); tree[x] = y; x/=2; while(x != 0) { tree[x] = max(tree[2*x], tree[2*x+1]); x/=2; } } int maxIn(int s, int e) { s+=(MAX-1); e+=(MAX-1); int maks = max(tree[s], tree[e]); while(s/2 != e/2) { if(!(s%2)) maks = max(maks, tree[s/2]); if(e%2) maks = max(maks, tree[e/2]); s/=2; e/=2; } return maks; } bool comparePre(Car a, Car b) { return a.indexPre < b.indexPre; } bool comparePostRev(Car a, Car b) { return b.indexPost < a.indexPost; } bool solve() { int n, w; cin >> n >> w; vector<Car> cars; init(); for(int i = 0; i < n; i++) { Car car; int x1,x2,y1,y2; cin >> x1 >> y1 >> x2 >> y2; car.indexPre = min(x1, x2); car.height = abs(y1-y2); cars.push_back(car); } for(int i = 0; i < n; i++) { int x1,x2,y1,y2; cin >> x1 >> y1 >> x2 >> y2; cars[i].indexPost=min(x1,x2); } sort(cars.begin(), cars.end(), comparePre); for(int i = 0; i < n; i++) cars[i].indexPre=i+1; sort(cars.begin(), cars.end(), comparePostRev); for(int i = 0; i < n; i++) { if(maxIn(1, cars[i].indexPre) + cars[i].height > w ) return false; insert(cars[i].indexPre, cars[i].height); } return true; } int main() { ios::sync_with_stdio(0); int z; cin >> z; for(int i = 0; i < z; i++) { if(solve()) cout << "TAK" << endl; else cout << "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 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 | #include <iostream> #include <vector> #include <algorithm> #include <cmath> #define MAX 65536 using namespace std; int tree[2*MAX]; struct Car { int indexPre; int indexPost; int height; }; void init() { for(int i = 0; i < 2*MAX; i++) tree[i] = 0; } void insert(int x, int y) { x += (MAX-1); tree[x] = y; x/=2; while(x != 0) { tree[x] = max(tree[2*x], tree[2*x+1]); x/=2; } } int maxIn(int s, int e) { s+=(MAX-1); e+=(MAX-1); int maks = max(tree[s], tree[e]); while(s/2 != e/2) { if(!(s%2)) maks = max(maks, tree[s/2]); if(e%2) maks = max(maks, tree[e/2]); s/=2; e/=2; } return maks; } bool comparePre(Car a, Car b) { return a.indexPre < b.indexPre; } bool comparePostRev(Car a, Car b) { return b.indexPost < a.indexPost; } bool solve() { int n, w; cin >> n >> w; vector<Car> cars; init(); for(int i = 0; i < n; i++) { Car car; int x1,x2,y1,y2; cin >> x1 >> y1 >> x2 >> y2; car.indexPre = min(x1, x2); car.height = abs(y1-y2); cars.push_back(car); } for(int i = 0; i < n; i++) { int x1,x2,y1,y2; cin >> x1 >> y1 >> x2 >> y2; cars[i].indexPost=min(x1,x2); } sort(cars.begin(), cars.end(), comparePre); for(int i = 0; i < n; i++) cars[i].indexPre=i+1; sort(cars.begin(), cars.end(), comparePostRev); for(int i = 0; i < n; i++) { if(maxIn(1, cars[i].indexPre) + cars[i].height > w ) return false; insert(cars[i].indexPre, cars[i].height); } return true; } int main() { ios::sync_with_stdio(0); int z; cin >> z; for(int i = 0; i < z; i++) { if(solve()) cout << "TAK" << endl; else cout << "NIE" << endl; } return 0; } |