#include <cstring>
#include <cstdio>
#include <iostream>
#include <algorithm>
#include <set>
#include <map>
#include <stack>
#include <list>
#include <queue>
#include <deque>
#include <cctype>
#include <string>
#include <vector>
#include <sstream>
#include <iterator>
#include <numeric>
#include <cmath>
using namespace std;
typedef vector <int > VI;
typedef vector < VI > VVI;
typedef long long LL;
typedef vector < LL > VLL;
typedef vector < double > VD;
typedef vector < string > VS;
typedef pair<int,int> PII;
typedef vector <PII> VPII;
typedef istringstream ISS;
#define ALL(x) x.begin(),x.end()
#define REP(i,n) for (int i=0; i<(n); ++i)
#define FOR(var,pocz,koniec) for (int var=(pocz); var<=(koniec); ++var)
#define FORD(var,pocz,koniec) for (int var=(pocz); var>=(koniec); --var)
#define FOREACH(it, X) for(__typeof((X).begin()) it = (X).begin(); it != (X).end(); ++it)
#define PB push_back
#define PF push_front
#define MP(a,b) make_pair(a,b)
#define ST first
#define ND second
#define SIZE(x) (int)x.size()
const int BASE = 64 * 1024;
int drzewo[2 * BASE];
const int N = 51000;
int position[N][4];
int position2[N][4];
void drzewo_ustaw(int pos, int h) {
pos += BASE;
while (pos >= 1) {
drzewo[pos] = max(drzewo[pos], h);
pos >>= 1;
}
}
int drzewo_max(int a, int b) {
int res = 0;
a += BASE; b += BASE;
while (a < b) {
if (a & 1) res = max(res, drzewo[a++]);
if (!(b & 1)) res = max(res, drzewo[b--]);
a >>= 1;
b >>= 1;
}
if (a == b) res = max(res, drzewo[a]);
return res;
}
int numer_docelowy[N];
int main(){
int testy;
scanf("%d",&testy);
while (testy--){
memset(drzewo, 0, sizeof(drzewo));
int n, w;
scanf("%d %d", &n, &w);
REP(i,n){
REP(j,4) scanf("%d", position[i]+j);
REP(j,2) if (position[i][j] > position[i][j+2]) swap(position[i][j], position[i][j+2]);
}
REP(i,n){
REP(j,4) scanf("%d", position2[i]+j);
REP(j,2) if (position2[i][j] > position2[i][j+2]) swap(position2[i][j], position2[i][j+2]);
}
VPII v;
v.reserve(n);
REP(i,n) v.PB(MP(position2[i][0], i));
sort(ALL(v));
REP(i,n) numer_docelowy[v[i].ND] = i;
v.clear();
REP(i,n) v.PB(MP(position[i][0], i));
sort(ALL(v));
int ok = 1;
REP(i,n) {
int h = position[v[i].ND][3] - position[v[i].ND][1];
int x = numer_docelowy[v[i].ND];
//printf("x=%d h=%d\n", x, h);
if (drzewo_max(x,n-1) + h > w) {
ok = 0;
break;
}
drzewo_ustaw(x,h);
}
puts(ok ? "TAK" : "NIE");
}
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 | #include <cstring> #include <cstdio> #include <iostream> #include <algorithm> #include <set> #include <map> #include <stack> #include <list> #include <queue> #include <deque> #include <cctype> #include <string> #include <vector> #include <sstream> #include <iterator> #include <numeric> #include <cmath> using namespace std; typedef vector <int > VI; typedef vector < VI > VVI; typedef long long LL; typedef vector < LL > VLL; typedef vector < double > VD; typedef vector < string > VS; typedef pair<int,int> PII; typedef vector <PII> VPII; typedef istringstream ISS; #define ALL(x) x.begin(),x.end() #define REP(i,n) for (int i=0; i<(n); ++i) #define FOR(var,pocz,koniec) for (int var=(pocz); var<=(koniec); ++var) #define FORD(var,pocz,koniec) for (int var=(pocz); var>=(koniec); --var) #define FOREACH(it, X) for(__typeof((X).begin()) it = (X).begin(); it != (X).end(); ++it) #define PB push_back #define PF push_front #define MP(a,b) make_pair(a,b) #define ST first #define ND second #define SIZE(x) (int)x.size() const int BASE = 64 * 1024; int drzewo[2 * BASE]; const int N = 51000; int position[N][4]; int position2[N][4]; void drzewo_ustaw(int pos, int h) { pos += BASE; while (pos >= 1) { drzewo[pos] = max(drzewo[pos], h); pos >>= 1; } } int drzewo_max(int a, int b) { int res = 0; a += BASE; b += BASE; while (a < b) { if (a & 1) res = max(res, drzewo[a++]); if (!(b & 1)) res = max(res, drzewo[b--]); a >>= 1; b >>= 1; } if (a == b) res = max(res, drzewo[a]); return res; } int numer_docelowy[N]; int main(){ int testy; scanf("%d",&testy); while (testy--){ memset(drzewo, 0, sizeof(drzewo)); int n, w; scanf("%d %d", &n, &w); REP(i,n){ REP(j,4) scanf("%d", position[i]+j); REP(j,2) if (position[i][j] > position[i][j+2]) swap(position[i][j], position[i][j+2]); } REP(i,n){ REP(j,4) scanf("%d", position2[i]+j); REP(j,2) if (position2[i][j] > position2[i][j+2]) swap(position2[i][j], position2[i][j+2]); } VPII v; v.reserve(n); REP(i,n) v.PB(MP(position2[i][0], i)); sort(ALL(v)); REP(i,n) numer_docelowy[v[i].ND] = i; v.clear(); REP(i,n) v.PB(MP(position[i][0], i)); sort(ALL(v)); int ok = 1; REP(i,n) { int h = position[v[i].ND][3] - position[v[i].ND][1]; int x = numer_docelowy[v[i].ND]; //printf("x=%d h=%d\n", x, h); if (drzewo_max(x,n-1) + h > w) { ok = 0; break; } drzewo_ustaw(x,h); } puts(ok ? "TAK" : "NIE"); } return 0; } |
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