#include <bits/stdc++.h>
using namespace std;
int t, n;
int i, j;
long long l[100003], a[100003], b[100003];
pair<long long, long long>oczekiwana[100003];
long long TempC;
long long litry;
int X, Y;
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>t;
while(t>0){
vector<pair<int, int> >A;
vector<pair<int, int> >B;
X=0;
Y=0;
litry=0;
TempC=0;
cin>>n;
for (i=1; i<=n; ++i){
cin>>l[i]>>a[i]>>b[i];
X=X+(l[i]*a[i]);
Y=Y+(l[i]*b[i]);
A.push_back(make_pair(a[i], l[i]));
B.push_back(make_pair(b[i], l[i]));
}
sort(A.begin(), A.end());
sort(B.begin(), B.end());
oczekiwana[0].first=(B[0].first*B[0].second);
oczekiwana[0].second=B[0].second;
for (i=1; i<n; ++i){
oczekiwana[i].first=oczekiwana[i-1].first+(B[i].first*B[i].second);
oczekiwana[i].second=oczekiwana[i-1].second+B[i].second;
}
//for (i=0; i<n; ++i)
//cout<<A[i].first<<" "<<A[i].second<<" "<<B[i].first<<" "<<B[i].second<<"\n";
i=0;
j=0;
while(1>0){
if(oczekiwana[j].second>litry+A[i].second){
litry+=A[i].second;
TempC+=(A[i].first*A[i].second);
++i;
}
else{
TempC+=(A[i].first*(oczekiwana[j].second-litry));
A[i].second-=oczekiwana[j].second-litry;
litry=oczekiwana[j].second;
//cout<<TempC<<" "<<oczekiwana[j].first<<"\n";
if (TempC>oczekiwana[j].first){
X=1;
Y=2;
break;
}
++j;
}
if (i==n-1&&j==n-1)
break;
}
if (X!=Y)
cout<<"NIE\n";
else if (A[0].first>B[0].first)
cout<<"NIE\n";
else if (A[n-1].first<B[n-1].first)
cout<<"NIE\n";
else
cout<<"TAK\n";
--t;
}
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 | #include <bits/stdc++.h> using namespace std; int t, n; int i, j; long long l[100003], a[100003], b[100003]; pair<long long, long long>oczekiwana[100003]; long long TempC; long long litry; int X, Y; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin>>t; while(t>0){ vector<pair<int, int> >A; vector<pair<int, int> >B; X=0; Y=0; litry=0; TempC=0; cin>>n; for (i=1; i<=n; ++i){ cin>>l[i]>>a[i]>>b[i]; X=X+(l[i]*a[i]); Y=Y+(l[i]*b[i]); A.push_back(make_pair(a[i], l[i])); B.push_back(make_pair(b[i], l[i])); } sort(A.begin(), A.end()); sort(B.begin(), B.end()); oczekiwana[0].first=(B[0].first*B[0].second); oczekiwana[0].second=B[0].second; for (i=1; i<n; ++i){ oczekiwana[i].first=oczekiwana[i-1].first+(B[i].first*B[i].second); oczekiwana[i].second=oczekiwana[i-1].second+B[i].second; } //for (i=0; i<n; ++i) //cout<<A[i].first<<" "<<A[i].second<<" "<<B[i].first<<" "<<B[i].second<<"\n"; i=0; j=0; while(1>0){ if(oczekiwana[j].second>litry+A[i].second){ litry+=A[i].second; TempC+=(A[i].first*A[i].second); ++i; } else{ TempC+=(A[i].first*(oczekiwana[j].second-litry)); A[i].second-=oczekiwana[j].second-litry; litry=oczekiwana[j].second; //cout<<TempC<<" "<<oczekiwana[j].first<<"\n"; if (TempC>oczekiwana[j].first){ X=1; Y=2; break; } ++j; } if (i==n-1&&j==n-1) break; } if (X!=Y) cout<<"NIE\n"; else if (A[0].first>B[0].first) cout<<"NIE\n"; else if (A[n-1].first<B[n-1].first) cout<<"NIE\n"; else cout<<"TAK\n"; --t; } return 0; } |
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