#include <cstdio> #include <utility> #include <queue> #include <vector> #define REP(a, n) for (int a = 0; a < (n); ++a) #define FOR(a, b, c) for (int a = (b); a <= (c); ++a) typedef long long LL; using namespace std; template<class T> inline int SIZE(const T &t) { return t.size(); } #define INF 1'000'000'000'000'000'001 ////////////////////// int N, K, M; vector<pair<int,int>> zel[7005]; LL wyn[7005][7005], wyn2[7005]; priority_queue<pair<LL, int>> Q; inline void enQ(int m, LL c) { if (c<wyn2[m]) { wyn2[m] = c; Q.emplace(-c, m); } } int main() { scanf("%d%d%d", &N, &K, &M); REP(a, N) { int k, m, c; scanf("%d%d%d", &k, &m, &c); zel[k-1].emplace_back(m, c); } REP(k, K+1) REP(m, M) wyn[k][m] = INF; REP(m, M) wyn2[m] = INF; wyn[0][0] = 0; REP(k, K) REP(m, M) //if (wyn[k][m]<INF) for (auto p : zel[k]) wyn[k+1][(m+p.first)%M] = min(wyn[k+1][(m+p.first)%M], wyn[k][m]+p.second); enQ(0, 0); while(!Q.empty()) { LL c = -Q.top().first; int m = Q.top().second; Q.pop(); if (wyn2[m]!=c) continue; REP(m2, M) enQ((m+m2)%M, c+wyn[K][m2]); } REP(m, M) printf("%lld\n", wyn2[m]==INF ? -1 : wyn2[m]); }
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 | #include <cstdio> #include <utility> #include <queue> #include <vector> #define REP(a, n) for (int a = 0; a < (n); ++a) #define FOR(a, b, c) for (int a = (b); a <= (c); ++a) typedef long long LL; using namespace std; template<class T> inline int SIZE(const T &t) { return t.size(); } #define INF 1'000'000'000'000'000'001 ////////////////////// int N, K, M; vector<pair<int,int>> zel[7005]; LL wyn[7005][7005], wyn2[7005]; priority_queue<pair<LL, int>> Q; inline void enQ(int m, LL c) { if (c<wyn2[m]) { wyn2[m] = c; Q.emplace(-c, m); } } int main() { scanf("%d%d%d", &N, &K, &M); REP(a, N) { int k, m, c; scanf("%d%d%d", &k, &m, &c); zel[k-1].emplace_back(m, c); } REP(k, K+1) REP(m, M) wyn[k][m] = INF; REP(m, M) wyn2[m] = INF; wyn[0][0] = 0; REP(k, K) REP(m, M) //if (wyn[k][m]<INF) for (auto p : zel[k]) wyn[k+1][(m+p.first)%M] = min(wyn[k+1][(m+p.first)%M], wyn[k][m]+p.second); enQ(0, 0); while(!Q.empty()) { LL c = -Q.top().first; int m = Q.top().second; Q.pop(); if (wyn2[m]!=c) continue; REP(m2, M) enQ((m+m2)%M, c+wyn[K][m2]); } REP(m, M) printf("%lld\n", wyn2[m]==INF ? -1 : wyn2[m]); } |