#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; } |
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