#include <iostream>
#include <queue>
#include <algorithm>
using namespace std;
struct Car {
int x;
int w;
int i;
int ind;
int left;
int right;
};
bool compX(Car i, Car j) {
return i.x < j.x;
}
class mycomparison
{
bool reverse;
public:
mycomparison(const bool& revparam=false)
{reverse=revparam;}
bool operator() (const Car& lhs, const Car&rhs) const
{
if (reverse) return (lhs.w>rhs.w);
else return (lhs.w<rhs.w);
}
};
const int MAX = 50000;
Car cars[MAX];
Car* carsInd[MAX];
Car carsFinal[MAX];
Car* carsFinalInd[MAX];
int main() {
ios_base::sync_with_stdio(false);
int testCases = 0;
cin >> testCases;
for(int testCase=0; testCase < testCases; ++testCase) {
int n, w;
int x2,y1,y2;
cin >> n; cin >> w;
for(int i=0; i<n; ++i) {
cin >> cars[i].x; cin >> y1; cin >> x2; cin >> y2;
cars[i].w=y2-y1;
cars[i].i=i;
cars[i].left=-1;
cars[i].right=-1;
}
for(int i=0; i<n; ++i) {
cin >> carsFinal[i].x; cin >> y1; cin >> x2; cin >> y2;
carsFinal[i].w=y2-y1;
carsFinal[i].i=i;
}
sort(cars,cars+n,compX);
for(int i=0; i<n; ++i) {
carsInd[cars[i].i]=&cars[i];
cars[i].ind=i;
}
sort(carsFinal,carsFinal+n,compX);
for(int i=0; i<n; ++i) {
carsFinalInd[carsFinal[i].i]=&carsFinal[i];
carsFinal[i].ind=i;
}
priority_queue<Car, vector<Car>, mycomparison> pq;
for(int i=0; i<n; ++i) {
while(!pq.empty() && pq.top().w+cars[i].w > w) {
carsInd[pq.top().i]->right=cars[i].i;
pq.pop();
}
pq.push(cars[i]);
}
while(!pq.empty()) {
pq.pop();
}
for(int i=n-1; i>=0; --i) {
while(!pq.empty() && pq.top().w+cars[i].w > w) {
carsInd[pq.top().i]->left=cars[i].i;
pq.pop();
}
pq.push(cars[i]);
}
bool res=true;
for(int i=0; i<n; ++i) {
int id = carsFinal[i].i;
if(carsInd[id]->left !=-1) {
if(carsFinal[i].ind<carsFinalInd[carsInd[id]->left]->ind) {
res=false;
break;
}
}
if(carsInd[id]->right !=-1) {
if(carsFinal[i].ind>carsFinalInd[carsInd[id]->right]->ind) {
res=false;
break;
}
}
}
if(res) {
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 | #include <iostream> #include <queue> #include <algorithm> using namespace std; struct Car { int x; int w; int i; int ind; int left; int right; }; bool compX(Car i, Car j) { return i.x < j.x; } class mycomparison { bool reverse; public: mycomparison(const bool& revparam=false) {reverse=revparam;} bool operator() (const Car& lhs, const Car&rhs) const { if (reverse) return (lhs.w>rhs.w); else return (lhs.w<rhs.w); } }; const int MAX = 50000; Car cars[MAX]; Car* carsInd[MAX]; Car carsFinal[MAX]; Car* carsFinalInd[MAX]; int main() { ios_base::sync_with_stdio(false); int testCases = 0; cin >> testCases; for(int testCase=0; testCase < testCases; ++testCase) { int n, w; int x2,y1,y2; cin >> n; cin >> w; for(int i=0; i<n; ++i) { cin >> cars[i].x; cin >> y1; cin >> x2; cin >> y2; cars[i].w=y2-y1; cars[i].i=i; cars[i].left=-1; cars[i].right=-1; } for(int i=0; i<n; ++i) { cin >> carsFinal[i].x; cin >> y1; cin >> x2; cin >> y2; carsFinal[i].w=y2-y1; carsFinal[i].i=i; } sort(cars,cars+n,compX); for(int i=0; i<n; ++i) { carsInd[cars[i].i]=&cars[i]; cars[i].ind=i; } sort(carsFinal,carsFinal+n,compX); for(int i=0; i<n; ++i) { carsFinalInd[carsFinal[i].i]=&carsFinal[i]; carsFinal[i].ind=i; } priority_queue<Car, vector<Car>, mycomparison> pq; for(int i=0; i<n; ++i) { while(!pq.empty() && pq.top().w+cars[i].w > w) { carsInd[pq.top().i]->right=cars[i].i; pq.pop(); } pq.push(cars[i]); } while(!pq.empty()) { pq.pop(); } for(int i=n-1; i>=0; --i) { while(!pq.empty() && pq.top().w+cars[i].w > w) { carsInd[pq.top().i]->left=cars[i].i; pq.pop(); } pq.push(cars[i]); } bool res=true; for(int i=0; i<n; ++i) { int id = carsFinal[i].i; if(carsInd[id]->left !=-1) { if(carsFinal[i].ind<carsFinalInd[carsInd[id]->left]->ind) { res=false; break; } } if(carsInd[id]->right !=-1) { if(carsFinal[i].ind>carsFinalInd[carsInd[id]->right]->ind) { res=false; break; } } } if(res) { cout << "TAK\n"; } else { cout << "NIE\n"; } } return 0; } |
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