#include <bits/stdc++.h> using namespace std; const long long inf=1e18+2137; vector<pair<long long,long long>> x,y; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long r,l,a,b,mx,mn,mx2,mn2,z,n,p,p2,len; bool fail; cin>>z; while(z--) { cin>>n; r=0; mx=-inf; mn=inf; mx2=-inf; mn2=inf; x.clear(); y.clear(); while(n--) { cin>>l>>a>>b; r+=(a-b)*l; mx=max(mx,a); mn=min(mn,a); mx2=max(mx2,b); mn2=min(mn2,b); x.emplace_back(make_pair(a,l)); y.emplace_back(make_pair(b,l)); } if(r==0&&mn2>=mn&&mx2<=mx) { sort(x.begin(),x.end()); sort(y.begin(),y.end()); fail=false; p=x.size()-1; for(int i=x.size()-1;i>=0;i--) { p2=x[i].second; while(p2) { len=min(y[p].second,p2); y[p].second-=len; p2-=len; r+=(x[i].first-y[p].first)*len; if(r<0) fail=true; if(!y[p].second) p--; } } if(!fail) cout<<"TAK\n"; else cout<<"NIE\n"; } else cout<<"NIE\n"; } }
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; const long long inf=1e18+2137; vector<pair<long long,long long>> x,y; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long r,l,a,b,mx,mn,mx2,mn2,z,n,p,p2,len; bool fail; cin>>z; while(z--) { cin>>n; r=0; mx=-inf; mn=inf; mx2=-inf; mn2=inf; x.clear(); y.clear(); while(n--) { cin>>l>>a>>b; r+=(a-b)*l; mx=max(mx,a); mn=min(mn,a); mx2=max(mx2,b); mn2=min(mn2,b); x.emplace_back(make_pair(a,l)); y.emplace_back(make_pair(b,l)); } if(r==0&&mn2>=mn&&mx2<=mx) { sort(x.begin(),x.end()); sort(y.begin(),y.end()); fail=false; p=x.size()-1; for(int i=x.size()-1;i>=0;i--) { p2=x[i].second; while(p2) { len=min(y[p].second,p2); y[p].second-=len; p2-=len; r+=(x[i].first-y[p].first)*len; if(r<0) fail=true; if(!y[p].second) p--; } } if(!fail) cout<<"TAK\n"; else cout<<"NIE\n"; } else cout<<"NIE\n"; } } |