#include <cstdio>
#include <iostream>
#include <algorithm>
#include <cstring>
#include <vector>
#include <set>
#include <map>
#include <cmath>
#include <list>
#include <ctime>
#include <sstream>
#include <queue>
#include <stack>
#include <bitset>
#include <unordered_set>
#include <unordered_map>
using namespace std;
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef long long ll;
typedef short int sint;
#define FOR(x, b, e) for(int x=(b); x<=(e); ++x)
#define FORD(x, b, e) for(int x=((int)(b))-1; x>=(e); --x)
#define REP(x, n) for(int x=0; x<(n); ++x)
#define VAR(v,n) typeof(n) v=(n)
#define ALL(c) c.begin(),c.end()
#define SIZE(x) ((int)((x).size()))
#define FOREACH(i,c) for(VAR(i,(c).begin());i!=(c).end();++i)
#define PB push_back
#define ST first
#define ND second
#define mp(x,y) make_pair(x,y)
#define DEBUG 1
#define debug(x) {if (DEBUG)cerr <<#x <<" = " <<x <<endl; }
#define debugv(x) {if (DEBUG) {cerr <<#x <<" = "; FOREACH(it, (x)) cerr <<*it <<", "; cout <<endl; }}
#define REMAX(a,b) (a)=max((a),(b));
#define REMIN(a,b) (a)=min((a),(b));
#define wez(n) int (n); scanf("%d",&(n));
#define wez2(n,m) int (n),(m); scanf("%d %d",&(n),&(m));
typedef pair<pii, int> Elem;
const int N = 50100;
const int K = (1 << 16); // 65k
Elem input[N];
Elem output[N];
int posIn[N];
int maxTree[2 * K];
int n, w;
int P;
int getMax(int p, int q, int pocz = 1, int kon = P, int ind = 1) {
//printf("getMax(%d, %d, %d, %d, %d)\n", p, q, pocz, kon, ind);
int sr = (pocz + kon) / 2;
if (p > q) return 0;
if (p == pocz && q == kon) return maxTree[ind];
else if (q <= sr) return getMax(p, q, pocz, sr, 2*ind);
else if (p > sr) return getMax(p, q, sr+1, kon, 2* ind + 1);
else return max(getMax(p,sr,pocz,sr,2*ind), getMax(sr+1, q, sr+1, kon, 2*ind+1));
}
void remove(int pos) {
pos = pos + P - 1;
maxTree[pos] = 0;
while (pos>>1) {
pos >>= 1;
maxTree[pos] = max(maxTree[2 * pos], maxTree[2 * pos + 1]);
}
}
void testCase() {
scanf("%d %d", &n, &w);
REP(i, n) {
int x1, x2, y1, y2;
scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
int wys = abs(y1 - y2);
input[i].ST = mp(min(x1, x2), wys);
input[i].ND = i;
}
REP(i, n) {
int x1, x2, y1, y2;
scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
int wys = abs(y1 - y2);
output[i].ST = mp(min(x1, x2), wys);
output[i].ND = i;
}
sort(input, input + n);
REP(i, n) {
posIn[input[i].ND] = i;
}
sort(output, output + n);
P = 1;
while (P < n) P <<= 1;
REP(i, n) maxTree[P + i] = input[i].ST.ND;
REP(i, P - n) maxTree[P + n + i] = 0;
FORD(i, P, 1) {
maxTree[i] = max(maxTree[2*i], maxTree[2*i + 1]);
}
bool ok = true;
REP(i, n) {
// elem: output[i].ND
int pos = posIn[output[i].ND] + 1;
int MaxPrzed = getMax(1, pos - 1);
if (MaxPrzed + output[i].ST.ND > w) {
ok = false;
break;
}
remove(pos);
}
printf("%s\n", ok ? "TAK" : "NIE");
}
int main() {
int t;
scanf("%d", &t);
while (t--) {
testCase();
}
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 | #include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <vector> #include <set> #include <map> #include <cmath> #include <list> #include <ctime> #include <sstream> #include <queue> #include <stack> #include <bitset> #include <unordered_set> #include <unordered_map> using namespace std; typedef vector<int> vi; typedef pair<int,int> pii; typedef long long ll; typedef short int sint; #define FOR(x, b, e) for(int x=(b); x<=(e); ++x) #define FORD(x, b, e) for(int x=((int)(b))-1; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v,n) typeof(n) v=(n) #define ALL(c) c.begin(),c.end() #define SIZE(x) ((int)((x).size())) #define FOREACH(i,c) for(VAR(i,(c).begin());i!=(c).end();++i) #define PB push_back #define ST first #define ND second #define mp(x,y) make_pair(x,y) #define DEBUG 1 #define debug(x) {if (DEBUG)cerr <<#x <<" = " <<x <<endl; } #define debugv(x) {if (DEBUG) {cerr <<#x <<" = "; FOREACH(it, (x)) cerr <<*it <<", "; cout <<endl; }} #define REMAX(a,b) (a)=max((a),(b)); #define REMIN(a,b) (a)=min((a),(b)); #define wez(n) int (n); scanf("%d",&(n)); #define wez2(n,m) int (n),(m); scanf("%d %d",&(n),&(m)); typedef pair<pii, int> Elem; const int N = 50100; const int K = (1 << 16); // 65k Elem input[N]; Elem output[N]; int posIn[N]; int maxTree[2 * K]; int n, w; int P; int getMax(int p, int q, int pocz = 1, int kon = P, int ind = 1) { //printf("getMax(%d, %d, %d, %d, %d)\n", p, q, pocz, kon, ind); int sr = (pocz + kon) / 2; if (p > q) return 0; if (p == pocz && q == kon) return maxTree[ind]; else if (q <= sr) return getMax(p, q, pocz, sr, 2*ind); else if (p > sr) return getMax(p, q, sr+1, kon, 2* ind + 1); else return max(getMax(p,sr,pocz,sr,2*ind), getMax(sr+1, q, sr+1, kon, 2*ind+1)); } void remove(int pos) { pos = pos + P - 1; maxTree[pos] = 0; while (pos>>1) { pos >>= 1; maxTree[pos] = max(maxTree[2 * pos], maxTree[2 * pos + 1]); } } void testCase() { scanf("%d %d", &n, &w); REP(i, n) { int x1, x2, y1, y2; scanf("%d %d %d %d", &x1, &y1, &x2, &y2); int wys = abs(y1 - y2); input[i].ST = mp(min(x1, x2), wys); input[i].ND = i; } REP(i, n) { int x1, x2, y1, y2; scanf("%d %d %d %d", &x1, &y1, &x2, &y2); int wys = abs(y1 - y2); output[i].ST = mp(min(x1, x2), wys); output[i].ND = i; } sort(input, input + n); REP(i, n) { posIn[input[i].ND] = i; } sort(output, output + n); P = 1; while (P < n) P <<= 1; REP(i, n) maxTree[P + i] = input[i].ST.ND; REP(i, P - n) maxTree[P + n + i] = 0; FORD(i, P, 1) { maxTree[i] = max(maxTree[2*i], maxTree[2*i + 1]); } bool ok = true; REP(i, n) { // elem: output[i].ND int pos = posIn[output[i].ND] + 1; int MaxPrzed = getMax(1, pos - 1); if (MaxPrzed + output[i].ST.ND > w) { ok = false; break; } remove(pos); } printf("%s\n", ok ? "TAK" : "NIE"); } int main() { int t; scanf("%d", &t); while (t--) { testCase(); } return 0; } |
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