#include <algorithm> #include <cstdio> #include <queue> #include <vector> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define VAR(v,w) __typeof(w) v=(w) #define FORE(it,c) for(VAR(it,(c).begin());it!=(c).end();++it) #define PB push_back #define MP make_pair #define FT first #define SD second #define INT(x) int x; scanf("%d", &x) typedef long long LL; typedef vector<int> VI; typedef vector<VI> VVI; const LL INF = 4000000000000000000LL; int ko[7000], ma[7000], c[7000]; LL b[2][7000]; LL r[7000]; int main() { INT(n); INT(k); INT(m); REP(i,n) scanf("%d%d%d", &ko[i], &ma[i], &c[i]); REP(i,n) --ko[i]; VVI ko2i(k); REP(i,n) ko2i[ko[i]].PB(i); REP(j,m) b[0][j] = INF; b[0][0] = 0; REP(kk,k) { REP(j,m) b[(kk + 1) & 1][j] = INF; FORE(it,ko2i[kk]) REP(j,m) { int jj = (j + ma[*it]) % m; b[(kk + 1) & 1][jj] = min(b[(kk + 1) & 1][jj], b[kk & 1][j] + c[*it]); } } int kk = k & 1; priority_queue<pair<int, LL> > q; REP(j,m) r[j] = INF; r[0] = 0; q.push(MP(0, 0)); while (!q.empty()) { int v = q.top().FT; LL cc = q.top().SD; q.pop(); if (cc > r[v]) continue; REP(j,m) { int w = (v + j) % m; LL rr = cc + b[kk][j]; if (rr < r[w]) { r[w] = rr; q.push(MP(w, rr)); } } } REP(j,m) printf("%lld\n", r[j] < INF ? r[j] : -1); }
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 <algorithm> #include <cstdio> #include <queue> #include <vector> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define VAR(v,w) __typeof(w) v=(w) #define FORE(it,c) for(VAR(it,(c).begin());it!=(c).end();++it) #define PB push_back #define MP make_pair #define FT first #define SD second #define INT(x) int x; scanf("%d", &x) typedef long long LL; typedef vector<int> VI; typedef vector<VI> VVI; const LL INF = 4000000000000000000LL; int ko[7000], ma[7000], c[7000]; LL b[2][7000]; LL r[7000]; int main() { INT(n); INT(k); INT(m); REP(i,n) scanf("%d%d%d", &ko[i], &ma[i], &c[i]); REP(i,n) --ko[i]; VVI ko2i(k); REP(i,n) ko2i[ko[i]].PB(i); REP(j,m) b[0][j] = INF; b[0][0] = 0; REP(kk,k) { REP(j,m) b[(kk + 1) & 1][j] = INF; FORE(it,ko2i[kk]) REP(j,m) { int jj = (j + ma[*it]) % m; b[(kk + 1) & 1][jj] = min(b[(kk + 1) & 1][jj], b[kk & 1][j] + c[*it]); } } int kk = k & 1; priority_queue<pair<int, LL> > q; REP(j,m) r[j] = INF; r[0] = 0; q.push(MP(0, 0)); while (!q.empty()) { int v = q.top().FT; LL cc = q.top().SD; q.pop(); if (cc > r[v]) continue; REP(j,m) { int w = (v + j) % m; LL rr = cc + b[kk][j]; if (rr < r[w]) { r[w] = rr; q.push(MP(w, rr)); } } } REP(j,m) printf("%lld\n", r[j] < INF ? r[j] : -1); } |