#include <bits/stdc++.h>
using namespace std;
#define int long long
#define PB push_back
#define EB emplace_back
#define fst first
#define snd second
#define mp make_pair
#define ALL(a) a.begin(), a.end()
#define SZ(a) (int)a.size()
using PII = pair<int, int>;
const int MAXN = 100'005;
int roz[MAXN], pocz[MAXN], kon[MAXN];
void solve() {
int n;
cin >> n;
vector<PII> dostep, oczek;
int sum1 = 0, sum2 = 0;
for (int i = 0; i < n; i++) {
cin >> roz[i] >> pocz[i] >> kon[i];
dostep.EB(pocz[i], roz[i]);
oczek.EB(kon[i], roz[i]);
sum1 += pocz[i] * roz[i];
sum2 += kon[i] * roz[i];
}
//cerr << sum1 << " " << sum2 << endl;
if (sum1 != sum2) {
cout << "NIE" << endl;
return;
}
sort(ALL(dostep));
sort(ALL(oczek));
int energia_jest = 0, energia_chce = 0, ilosc_jest = 0, ilosc_chce = 0;
int it = 0, zabrane = 0;
for (int i = 0; i < n; i++) {
ilosc_chce += oczek[i].snd;
energia_chce += oczek[i].snd * oczek[i].fst;
while (ilosc_jest < ilosc_chce && dostep[it].snd - zabrane + ilosc_jest <= ilosc_chce) {
int ile = dostep[it].snd - zabrane;
energia_jest += ile * dostep[it].fst;
ilosc_jest += ile;
it++;
zabrane = 0;
}
if (ilosc_jest < ilosc_chce) {
int dobrac = ilosc_chce - ilosc_jest;
ilosc_jest += dobrac;
zabrane += dobrac;
energia_jest += dobrac * dostep[it].fst;
}
if (energia_jest > energia_chce) {
cout << "NIE" << endl;
return;
}
}
cout << "TAK" << endl;
}
int32_t main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int t;
cin >> t;
while (t--) {
solve();
}
}
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 | #include <bits/stdc++.h> using namespace std; #define int long long #define PB push_back #define EB emplace_back #define fst first #define snd second #define mp make_pair #define ALL(a) a.begin(), a.end() #define SZ(a) (int)a.size() using PII = pair<int, int>; const int MAXN = 100'005; int roz[MAXN], pocz[MAXN], kon[MAXN]; void solve() { int n; cin >> n; vector<PII> dostep, oczek; int sum1 = 0, sum2 = 0; for (int i = 0; i < n; i++) { cin >> roz[i] >> pocz[i] >> kon[i]; dostep.EB(pocz[i], roz[i]); oczek.EB(kon[i], roz[i]); sum1 += pocz[i] * roz[i]; sum2 += kon[i] * roz[i]; } //cerr << sum1 << " " << sum2 << endl; if (sum1 != sum2) { cout << "NIE" << endl; return; } sort(ALL(dostep)); sort(ALL(oczek)); int energia_jest = 0, energia_chce = 0, ilosc_jest = 0, ilosc_chce = 0; int it = 0, zabrane = 0; for (int i = 0; i < n; i++) { ilosc_chce += oczek[i].snd; energia_chce += oczek[i].snd * oczek[i].fst; while (ilosc_jest < ilosc_chce && dostep[it].snd - zabrane + ilosc_jest <= ilosc_chce) { int ile = dostep[it].snd - zabrane; energia_jest += ile * dostep[it].fst; ilosc_jest += ile; it++; zabrane = 0; } if (ilosc_jest < ilosc_chce) { int dobrac = ilosc_chce - ilosc_jest; ilosc_jest += dobrac; zabrane += dobrac; energia_jest += dobrac * dostep[it].fst; } if (energia_jest > energia_chce) { cout << "NIE" << endl; return; } } cout << "TAK" << endl; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int t; cin >> t; while (t--) { solve(); } } |
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