#include <iostream> #include <vector> #include <queue> struct Yelly { int mass; long long cost; Yelly(int mass, long long cost) : mass(mass), cost(cost) {} }; int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, k, m; std::cin >> n >> k >> m; std::vector<std::vector<Yelly>> yellys(k + 1); for (int i = 0; i < n; ++i) { int color, mass; long long cost; std::cin >> color >> mass >> cost; yellys[color].emplace_back(mass, cost); } std::vector<long long> step_last(m, -1), step_curr(m, -1); step_last[0] = 0; bool missing = false; for (int i = 1; i <= k; ++i) { if (yellys[i].empty()) { missing = true; break; } step_curr.clear(); step_curr.resize(m, -1); for (int j = 0; j < m; ++j) { if (step_last[j] == -1) continue; for (const auto& yelly : yellys[i]) { int mass = (j + yelly.mass) % m; long long cost = step_last[j] + yelly.cost; if (step_curr[mass] == -1 || cost < step_curr[mass]) { step_curr[mass] = cost; } } } swap(step_curr, step_last); } if (missing) { std::cout << 0 << std::endl; for (int i = 1; i < m; ++i) { std::cout << -1 << std::endl; } return 0; } std::vector<long long> lowest_cost(m, -1); lowest_cost[0] = 0; std::priority_queue<std::pair<long long, int>> travel; std::vector<bool> processed(m, false); travel.emplace(0, 0); while (!travel.empty()) { auto [cost, mass] = travel.top(); cost = -cost; travel.pop(); if (processed[mass]) { continue; } processed[mass] = true; for (int i = 1; i < m; ++i) { if (step_last[i] == -1) continue; int new_mass = (mass + i) % m; long long new_cost = cost + step_last[i]; if (!processed[new_mass] && (lowest_cost[new_mass] == -1 || new_cost < lowest_cost[new_mass])) { travel.emplace(-new_cost, new_mass); lowest_cost[new_mass] = new_cost; } } } for (int i = 0; i < m; ++i) { std::cout << lowest_cost[i] << std::endl; } 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 88 89 90 91 92 | #include <iostream> #include <vector> #include <queue> struct Yelly { int mass; long long cost; Yelly(int mass, long long cost) : mass(mass), cost(cost) {} }; int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, k, m; std::cin >> n >> k >> m; std::vector<std::vector<Yelly>> yellys(k + 1); for (int i = 0; i < n; ++i) { int color, mass; long long cost; std::cin >> color >> mass >> cost; yellys[color].emplace_back(mass, cost); } std::vector<long long> step_last(m, -1), step_curr(m, -1); step_last[0] = 0; bool missing = false; for (int i = 1; i <= k; ++i) { if (yellys[i].empty()) { missing = true; break; } step_curr.clear(); step_curr.resize(m, -1); for (int j = 0; j < m; ++j) { if (step_last[j] == -1) continue; for (const auto& yelly : yellys[i]) { int mass = (j + yelly.mass) % m; long long cost = step_last[j] + yelly.cost; if (step_curr[mass] == -1 || cost < step_curr[mass]) { step_curr[mass] = cost; } } } swap(step_curr, step_last); } if (missing) { std::cout << 0 << std::endl; for (int i = 1; i < m; ++i) { std::cout << -1 << std::endl; } return 0; } std::vector<long long> lowest_cost(m, -1); lowest_cost[0] = 0; std::priority_queue<std::pair<long long, int>> travel; std::vector<bool> processed(m, false); travel.emplace(0, 0); while (!travel.empty()) { auto [cost, mass] = travel.top(); cost = -cost; travel.pop(); if (processed[mass]) { continue; } processed[mass] = true; for (int i = 1; i < m; ++i) { if (step_last[i] == -1) continue; int new_mass = (mass + i) % m; long long new_cost = cost + step_last[i]; if (!processed[new_mass] && (lowest_cost[new_mass] == -1 || new_cost < lowest_cost[new_mass])) { travel.emplace(-new_cost, new_mass); lowest_cost[new_mass] = new_cost; } } } for (int i = 0; i < m; ++i) { std::cout << lowest_cost[i] << std::endl; } return 0; } |