#include <iostream>
#include <limits>
#include <unordered_map>
#include <vector>
using namespace std;
struct Jellybean {
int weight{}, price{};
};
constexpr long long infinity = numeric_limits<long long>::max();
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n, k, m;
cin >> n >> k >> m;
unordered_map<int, vector<Jellybean>> beansPerColor;
for (int i = 0; i < n; ++i) {
int ki, mi, ci;
cin >> ki >> mi >> ci;
beansPerColor[ki].push_back({mi, ci});
}
if (size(beansPerColor) < k) {
cout << 0 << '\n';
for (int i = 1; i < m; ++i) {
cout << -1 << '\n';
}
return 0;
}
vector<long long> cheapestRows;
cheapestRows.resize(m, infinity);
cheapestRows[0] = 0;
for (const auto &sameColorBeans : beansPerColor) {
vector<long long> cheapestRowsNew;
cheapestRowsNew.resize(m, infinity);
for (int i = 0; i < m; ++i) {
if (cheapestRows[i] != infinity) {
for (auto bean : sameColorBeans.second) {
if (cheapestRowsNew[(i + bean.weight) % m] > cheapestRows[i] + bean.price) {
cheapestRowsNew[(i + bean.weight) % m] = cheapestRows[i] + bean.price;
}
}
}
}
cheapestRows = std::move(cheapestRowsNew);
}
for (;;) {
bool finish = true;
for (int i = 0; i < m; ++i) {
for (int j = i; j < m; ++j) {
if (cheapestRows[i] != infinity and cheapestRows[j] != infinity) {
if (cheapestRows[(i + j) % m] > cheapestRows[i] + cheapestRows[j]) {
cheapestRows[(i + j) % m] = cheapestRows[i] + cheapestRows[j];
finish = false;
}
}
}
}
if (finish) {
break;
}
}
cheapestRows[0] = 0;
for (int i = 0; i < m; ++i) {
cout << (cheapestRows[i] == infinity ? -1 : cheapestRows[i]) << '\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 67 68 | #include <iostream> #include <limits> #include <unordered_map> #include <vector> using namespace std; struct Jellybean { int weight{}, price{}; }; constexpr long long infinity = numeric_limits<long long>::max(); int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, k, m; cin >> n >> k >> m; unordered_map<int, vector<Jellybean>> beansPerColor; for (int i = 0; i < n; ++i) { int ki, mi, ci; cin >> ki >> mi >> ci; beansPerColor[ki].push_back({mi, ci}); } if (size(beansPerColor) < k) { cout << 0 << '\n'; for (int i = 1; i < m; ++i) { cout << -1 << '\n'; } return 0; } vector<long long> cheapestRows; cheapestRows.resize(m, infinity); cheapestRows[0] = 0; for (const auto &sameColorBeans : beansPerColor) { vector<long long> cheapestRowsNew; cheapestRowsNew.resize(m, infinity); for (int i = 0; i < m; ++i) { if (cheapestRows[i] != infinity) { for (auto bean : sameColorBeans.second) { if (cheapestRowsNew[(i + bean.weight) % m] > cheapestRows[i] + bean.price) { cheapestRowsNew[(i + bean.weight) % m] = cheapestRows[i] + bean.price; } } } } cheapestRows = std::move(cheapestRowsNew); } for (;;) { bool finish = true; for (int i = 0; i < m; ++i) { for (int j = i; j < m; ++j) { if (cheapestRows[i] != infinity and cheapestRows[j] != infinity) { if (cheapestRows[(i + j) % m] > cheapestRows[i] + cheapestRows[j]) { cheapestRows[(i + j) % m] = cheapestRows[i] + cheapestRows[j]; finish = false; } } } } if (finish) { break; } } cheapestRows[0] = 0; for (int i = 0; i < m; ++i) { cout << (cheapestRows[i] == infinity ? -1 : cheapestRows[i]) << '\n'; } } |
English