#include "bits/stdc++.h"
using namespace std;
using ll = long long;
struct Cup {
int l, a, b, s = 0;
Cup(int _l, int _a, int _b) : l(_l), a(_a), b(_b) {}
};
int main() {
ios_base::sync_with_stdio(0);
int t;
cin >> t;
auto test = []() {
int n;
cin >> n;
vector <Cup> cups;
for (int i=0; i<n; i++) {
int l, a, b;
cin >> l >> a >> b;
cups.emplace_back(l, a, b);
}
vector <int> pa, pb;
for (int i=0; i<n; i++) {
pa.push_back(i);
pb.push_back(i);
}
sort(pa.begin(), pa.end(), [&](int p, int q){
return cups[p].a < cups[q].a;
});
sort(pb.begin(), pb.end(), [&](int p, int q){
return cups[p].b < cups[q].b;
});
ll volume = 0, temp = 0;
for (int p1=0, p2=0; p1<n; p1++) {
volume += cups[pb[p1]].l;
temp += 1LL * cups[pb[p1]].l * cups[pb[p1]].b;
while(p2 < n) {
ll change = min(volume, (ll)(cups[pa[p2]].l - cups[pa[p2]].s));
cups[pa[p2]].s += change;
volume -= change;
temp -= change * cups[pa[p2]].a;
if(cups[pa[p2]].l == cups[pa[p2]].s) p2++;
if(volume == 0) break;
}
if (temp < 0) return false;
}
return (temp == 0);
};
while (t--) puts(test() ? "TAK" : "NIE");
}
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 | #include "bits/stdc++.h" using namespace std; using ll = long long; struct Cup { int l, a, b, s = 0; Cup(int _l, int _a, int _b) : l(_l), a(_a), b(_b) {} }; int main() { ios_base::sync_with_stdio(0); int t; cin >> t; auto test = []() { int n; cin >> n; vector <Cup> cups; for (int i=0; i<n; i++) { int l, a, b; cin >> l >> a >> b; cups.emplace_back(l, a, b); } vector <int> pa, pb; for (int i=0; i<n; i++) { pa.push_back(i); pb.push_back(i); } sort(pa.begin(), pa.end(), [&](int p, int q){ return cups[p].a < cups[q].a; }); sort(pb.begin(), pb.end(), [&](int p, int q){ return cups[p].b < cups[q].b; }); ll volume = 0, temp = 0; for (int p1=0, p2=0; p1<n; p1++) { volume += cups[pb[p1]].l; temp += 1LL * cups[pb[p1]].l * cups[pb[p1]].b; while(p2 < n) { ll change = min(volume, (ll)(cups[pa[p2]].l - cups[pa[p2]].s)); cups[pa[p2]].s += change; volume -= change; temp -= change * cups[pa[p2]].a; if(cups[pa[p2]].l == cups[pa[p2]].s) p2++; if(volume == 0) break; } if (temp < 0) return false; } return (temp == 0); }; while (t--) puts(test() ? "TAK" : "NIE"); } |
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