#include<bits/stdc++.h>
using namespace std;
vector<pair<long long,long long>> v;
vector<pair<long long,long long>> v2;
void solve()
{
int a;
cin>>a;
int b,c,d;
long long suma=0;
for(int x=0;x<a;x++)
{
cin>>b>>c>>d;
suma+=b*c;
suma-=b*d;
v.push_back(make_pair(c,b));
v2.push_back(make_pair(d,b));
}
sort(v.begin(),v.end());
sort(v2.begin(),v2.end());
if(suma!=0)
{
cout<<"NIE"<<'\n';
v.resize(0);
v2.resize(0);
return;
}
int where1=0,where2=0;
while(where1!=a&&where2!=a)
{
if(v[where1].second>v2[where2].second)
{
suma+=v2[where2].second*(-v[where1].first+v2[where2].first);
v[where1].second-=v2[where2].second;
where2++;
}
else
{
suma+=v[where1].second*(-v[where1].first+v2[where2].first);
v2[where2].second-=v[where1].second;
where1++;
}
if(suma<0)
{
cout<<"NIE"<<'\n';
v.resize(0);
v2.resize(0);
return;
}
}
cout<<"TAK"<<'\n';
v.resize(0);
v2.resize(0);
return;
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int t;
cin>>t;
while(t--)
solve();
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 | #include<bits/stdc++.h> using namespace std; vector<pair<long long,long long>> v; vector<pair<long long,long long>> v2; void solve() { int a; cin>>a; int b,c,d; long long suma=0; for(int x=0;x<a;x++) { cin>>b>>c>>d; suma+=b*c; suma-=b*d; v.push_back(make_pair(c,b)); v2.push_back(make_pair(d,b)); } sort(v.begin(),v.end()); sort(v2.begin(),v2.end()); if(suma!=0) { cout<<"NIE"<<'\n'; v.resize(0); v2.resize(0); return; } int where1=0,where2=0; while(where1!=a&&where2!=a) { if(v[where1].second>v2[where2].second) { suma+=v2[where2].second*(-v[where1].first+v2[where2].first); v[where1].second-=v2[where2].second; where2++; } else { suma+=v[where1].second*(-v[where1].first+v2[where2].first); v2[where2].second-=v[where1].second; where1++; } if(suma<0) { cout<<"NIE"<<'\n'; v.resize(0); v2.resize(0); return; } } cout<<"TAK"<<'\n'; v.resize(0); v2.resize(0); return; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); int t; cin>>t; while(t--) solve(); return 0; } |
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