#include <string>
#include <vector>
#include <algorithm>
#include <cmath>
#include <set>
#include <queue>
#include <map>
#include <cstdio>
#include <iomanip>
#include <sstream>
#include <iostream>
#include <cstring>
#define REP(i,x,v)for(int i=x;i<=v;i++)
#define REPD(i,x,v)for(int i=x;i>=v;i--)
#define FOR(i,v)for(int i=0;i<v;i++)
#define FORE(i,t) for (typeof(t.begin()) i=t.begin(); i!=t.end(); i++)
#define FOREACH(i,t) FORE(i,t)
#define REMIN(x,y) (x)=min((x),(y))
#define REMAX(x,y) (x)=max((x),(y))
#define pb push_back
#define sz size()
#define mp make_pair
#define fi first
#define se second
#define ll long long
#define IN(x,y) ((y).find((x))!=(y).end())
#define un(v) v.erase(unique(ALL(v)),v.end())
#define LOLDBG
#ifdef LOLDBG
#define DBG(vari) cerr<<#vari<<" = "<<vari<<endl;
#define DBG2(v1,v2) cerr<<(v1)<<" - "<<(v2)<<endl;
#else
#define DBG(vari)
#define DBG2(v1,v2)
#endif
#define CZ(x) scanf("%d",&(x));
#define CZ2(x,y) scanf("%d%d",&(x),&(y));
#define CZ3(x,y,z) scanf("%d%d%d",&(x),&(y),&(z));
#define ALL(x) (x).begin(),(x).end()
#define tests int dsdsf;cin>>dsdsf;while(dsdsf--)
#define testss int dsdsf;CZ(dsdsf);while(dsdsf--)
using namespace std;
typedef pair<int,int> pii;
typedef vector<int> vi;
template<typename T,typename TT> ostream &operator<<(ostream &s,pair<T,TT> t) {return s<<"("<<t.first<<","<<t.second<<")";}
template<typename T> ostream &operator<<(ostream &s,vector<T> t){s<<"{";FOR(i,t.size())s<<t[i]<<(i==t.size()-1?"":",");return s<<"}"<<endl; }
pair<pii,pii> p[111111];
bool wiekszy(pair<pii,pii> a,pair<pii,pii> b)
{
return (a.fi.fi<=b.fi.fi && b.fi.se<=a.fi.se && a.se.fi<=b.se.fi && b.se.se<=a.se.se);
}
int main()
{
testss
{
int n;CZ(n);
FOR(i,n)
{
CZ2(p[i].fi.fi,p[i].fi.se);
CZ2(p[i].se.fi,p[i].se.se);
}
FOR(i,n)if (wiekszy(p[i],p[0])) swap(p[0],p[i]);
bool zle=0;
FOR(i,n)if (!wiekszy(p[0],p[i]))zle=1;
if (zle)puts("NIE");
else puts("TAK");
}
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 | #include <string> #include <vector> #include <algorithm> #include <cmath> #include <set> #include <queue> #include <map> #include <cstdio> #include <iomanip> #include <sstream> #include <iostream> #include <cstring> #define REP(i,x,v)for(int i=x;i<=v;i++) #define REPD(i,x,v)for(int i=x;i>=v;i--) #define FOR(i,v)for(int i=0;i<v;i++) #define FORE(i,t) for (typeof(t.begin()) i=t.begin(); i!=t.end(); i++) #define FOREACH(i,t) FORE(i,t) #define REMIN(x,y) (x)=min((x),(y)) #define REMAX(x,y) (x)=max((x),(y)) #define pb push_back #define sz size() #define mp make_pair #define fi first #define se second #define ll long long #define IN(x,y) ((y).find((x))!=(y).end()) #define un(v) v.erase(unique(ALL(v)),v.end()) #define LOLDBG #ifdef LOLDBG #define DBG(vari) cerr<<#vari<<" = "<<vari<<endl; #define DBG2(v1,v2) cerr<<(v1)<<" - "<<(v2)<<endl; #else #define DBG(vari) #define DBG2(v1,v2) #endif #define CZ(x) scanf("%d",&(x)); #define CZ2(x,y) scanf("%d%d",&(x),&(y)); #define CZ3(x,y,z) scanf("%d%d%d",&(x),&(y),&(z)); #define ALL(x) (x).begin(),(x).end() #define tests int dsdsf;cin>>dsdsf;while(dsdsf--) #define testss int dsdsf;CZ(dsdsf);while(dsdsf--) using namespace std; typedef pair<int,int> pii; typedef vector<int> vi; template<typename T,typename TT> ostream &operator<<(ostream &s,pair<T,TT> t) {return s<<"("<<t.first<<","<<t.second<<")";} template<typename T> ostream &operator<<(ostream &s,vector<T> t){s<<"{";FOR(i,t.size())s<<t[i]<<(i==t.size()-1?"":",");return s<<"}"<<endl; } pair<pii,pii> p[111111]; bool wiekszy(pair<pii,pii> a,pair<pii,pii> b) { return (a.fi.fi<=b.fi.fi && b.fi.se<=a.fi.se && a.se.fi<=b.se.fi && b.se.se<=a.se.se); } int main() { testss { int n;CZ(n); FOR(i,n) { CZ2(p[i].fi.fi,p[i].fi.se); CZ2(p[i].se.fi,p[i].se.se); } FOR(i,n)if (wiekszy(p[i],p[0])) swap(p[0],p[i]); bool zle=0; FOR(i,n)if (!wiekszy(p[0],p[i]))zle=1; if (zle)puts("NIE"); else puts("TAK"); } return 0; } |
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