#include <iostream>
#include <algorithm>
#include <vector>
#define MAXN 7002
#define LL long long
#define PLI pair<LL, int>
#define INF 1000000000000000000ll
using namespace std;
int n, k, m;
vector<pair<int, int>> v[MAXN];
LL cost[MAXN][MAXN]; // [next col, mass % m]
vector<int> ncc[MAXN];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin >> n >> k >> m;
for (int i = 0; i < n; i++) {
int a, b, c;
cin >> a >> b >> c; // k, m, c
if (b == m) b = 0;
v[a - 1].push_back({b, c});
}
for (int i = 0; i < k; i++) {
ncc[i].reserve(v[i].size());
for (int j = 0; j < m; j++) {
cost[i][j] = INF;
}
}
cost[0][0] = 0;
ncc[0] = {0};
int k1 = 0;
while (ncc[k1].size()) {
int k2 = (k1 + 1) % k;
ncc[k2].clear();
for (auto m1 : ncc[k1]) {
for (auto el : v[k1]) {
int m2 = m1 + el.first;
if (m2 >= m) m2 -= m;
LL nc = cost[k1][m1] + el.second;
if (nc < cost[k2][m2]) {
cost[k2][m2] = nc;
ncc[k2].push_back(m2);
}
}
}
k1 = k2;
}
for (int i = 0; i < m; i++) {
if (cost[0][i] == INF)
cout << "-1\n";
else
cout << cost[0][i] << "\n";
}
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 | #include <iostream> #include <algorithm> #include <vector> #define MAXN 7002 #define LL long long #define PLI pair<LL, int> #define INF 1000000000000000000ll using namespace std; int n, k, m; vector<pair<int, int>> v[MAXN]; LL cost[MAXN][MAXN]; // [next col, mass % m] vector<int> ncc[MAXN]; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n >> k >> m; for (int i = 0; i < n; i++) { int a, b, c; cin >> a >> b >> c; // k, m, c if (b == m) b = 0; v[a - 1].push_back({b, c}); } for (int i = 0; i < k; i++) { ncc[i].reserve(v[i].size()); for (int j = 0; j < m; j++) { cost[i][j] = INF; } } cost[0][0] = 0; ncc[0] = {0}; int k1 = 0; while (ncc[k1].size()) { int k2 = (k1 + 1) % k; ncc[k2].clear(); for (auto m1 : ncc[k1]) { for (auto el : v[k1]) { int m2 = m1 + el.first; if (m2 >= m) m2 -= m; LL nc = cost[k1][m1] + el.second; if (nc < cost[k2][m2]) { cost[k2][m2] = nc; ncc[k2].push_back(m2); } } } k1 = k2; } for (int i = 0; i < m; i++) { if (cost[0][i] == INF) cout << "-1\n"; else cout << cost[0][i] << "\n"; } return 0; } |
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