#include <bits/stdc++.h> using namespace std; typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef long double ldbl; typedef pair<int, int> pii; typedef pair<uint, uint> puu; typedef pair<ll, ll> pll; typedef pair<ull, ull> pull; typedef pair<double, double> pdd; typedef vector<int> vi; typedef vector<uint> vu; typedef vector<ll> vll; typedef vector<ull> vull; typedef vector<pii> vpii; typedef vector<puu> vpuu; typedef vector<pll> vpll; typedef vector<pull> vpull; typedef vector<string> vstr; typedef vector<double> vdbl; typedef vector<ldbl> vldbl; #define pb push_back #define ppb pop_back #define pfr push_front #define ppfr pop_front #define emp emplace #define empb emplace_back #define be begin #define rbe rbegin #define all(x) (x).be(), (x).end() #define rall(x) (x).rbe(), (x).rend() #define fir first #define sec second #define mkp make_pair #define brif(cond) if (cond) break #define ctif(cond) if (cond) continue #define retif(cond) if (cond) return void canhazfast() {ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);} template<typename T> T gcd(T a, T b) {return b ? gcd(b, a%b) : a;} template<typename T> T extgcd(T a, T b, T &x, T &y) { T x0 = 1, y0 = 0, x1 = 0, y1 = 1; while (b) { T q = a/b; a %= b; swap(a, b); x0 -= q*x1; swap(x0, x1); y0 -= q*y1; swap(y0, y1); } x = x0; y = y0; return a; } int ctz(uint x) {return __builtin_ctz(x);} int ctzll(ull x) {return __builtin_ctzll(x);} int clz(uint x) {return __builtin_clz(x);} int clzll(ull x) {return __builtin_clzll(x);} int popcnt(uint x) {return __builtin_popcount(x);} int popcntll(ull x) {return __builtin_popcountll(x);} int bsr(uint x) {return 31^clz(x);} int bsrll(ull x) {return 63^clzll(x);} typedef pair<ll, int> pli; int add(int a, int b, int m) { return a+b < m ? a+b : a+b-m; } #define MX 7008 #define INF ((ll)1e9*MX*MX) vpii col[MX]; ll dp[2][MX]; ll dist[MX]; int main() { canhazfast(); int n, k, m; ll *pre = dp[0]; ll *nxt = dp[1]; priority_queue<pli, vector<pli>, greater<pli>> q; cin >> n >> k >> m; for (int i = 0; i < n; ++i) { int x, w, c; cin >> x >> w >> c; col[x].empb(w, c); } fill(pre+1, pre+m, INF); for (int i = 1; i <= k; ++i) { fill_n(nxt, m, INF); for (pii p : col[i]) { for (int j = 0; j < m; ++j) { int s = add(j, p.fir, m); nxt[s] = min(nxt[s], pre[j]+p.sec); } } swap(pre, nxt); } //cerr << "diff\tcost\n"; //for (int i = 0; i < m; ++i) cerr << i << '\t' << pre[i] << '\n'; fill(dist+1, dist+m, INF); q.emp(0LL, 0); while (q.size()) { ll du; int u; tie(du, u) = q.top(); q.pop(); ctif(du != dist[u]); //cerr << "u = " << u << ", du = " << du << '\n'; for (int i = 1; i < m; ++i) { int v = add(u, i, m); ll dv = du+pre[i]; if (dist[v] > dv) { dist[v] = dv; q.emp(dv, v); } } } for (int i = 0; i < m; ++i) cout << (dist[i] < INF ? dist[i] : -1LL) << '\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 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 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | #include <bits/stdc++.h> using namespace std; typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef long double ldbl; typedef pair<int, int> pii; typedef pair<uint, uint> puu; typedef pair<ll, ll> pll; typedef pair<ull, ull> pull; typedef pair<double, double> pdd; typedef vector<int> vi; typedef vector<uint> vu; typedef vector<ll> vll; typedef vector<ull> vull; typedef vector<pii> vpii; typedef vector<puu> vpuu; typedef vector<pll> vpll; typedef vector<pull> vpull; typedef vector<string> vstr; typedef vector<double> vdbl; typedef vector<ldbl> vldbl; #define pb push_back #define ppb pop_back #define pfr push_front #define ppfr pop_front #define emp emplace #define empb emplace_back #define be begin #define rbe rbegin #define all(x) (x).be(), (x).end() #define rall(x) (x).rbe(), (x).rend() #define fir first #define sec second #define mkp make_pair #define brif(cond) if (cond) break #define ctif(cond) if (cond) continue #define retif(cond) if (cond) return void canhazfast() {ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);} template<typename T> T gcd(T a, T b) {return b ? gcd(b, a%b) : a;} template<typename T> T extgcd(T a, T b, T &x, T &y) { T x0 = 1, y0 = 0, x1 = 0, y1 = 1; while (b) { T q = a/b; a %= b; swap(a, b); x0 -= q*x1; swap(x0, x1); y0 -= q*y1; swap(y0, y1); } x = x0; y = y0; return a; } int ctz(uint x) {return __builtin_ctz(x);} int ctzll(ull x) {return __builtin_ctzll(x);} int clz(uint x) {return __builtin_clz(x);} int clzll(ull x) {return __builtin_clzll(x);} int popcnt(uint x) {return __builtin_popcount(x);} int popcntll(ull x) {return __builtin_popcountll(x);} int bsr(uint x) {return 31^clz(x);} int bsrll(ull x) {return 63^clzll(x);} typedef pair<ll, int> pli; int add(int a, int b, int m) { return a+b < m ? a+b : a+b-m; } #define MX 7008 #define INF ((ll)1e9*MX*MX) vpii col[MX]; ll dp[2][MX]; ll dist[MX]; int main() { canhazfast(); int n, k, m; ll *pre = dp[0]; ll *nxt = dp[1]; priority_queue<pli, vector<pli>, greater<pli>> q; cin >> n >> k >> m; for (int i = 0; i < n; ++i) { int x, w, c; cin >> x >> w >> c; col[x].empb(w, c); } fill(pre+1, pre+m, INF); for (int i = 1; i <= k; ++i) { fill_n(nxt, m, INF); for (pii p : col[i]) { for (int j = 0; j < m; ++j) { int s = add(j, p.fir, m); nxt[s] = min(nxt[s], pre[j]+p.sec); } } swap(pre, nxt); } //cerr << "diff\tcost\n"; //for (int i = 0; i < m; ++i) cerr << i << '\t' << pre[i] << '\n'; fill(dist+1, dist+m, INF); q.emp(0LL, 0); while (q.size()) { ll du; int u; tie(du, u) = q.top(); q.pop(); ctif(du != dist[u]); //cerr << "u = " << u << ", du = " << du << '\n'; for (int i = 1; i < m; ++i) { int v = add(u, i, m); ll dv = du+pre[i]; if (dist[v] > dv) { dist[v] = dv; q.emp(dv, v); } } } for (int i = 0; i < m; ++i) cout << (dist[i] < INF ? dist[i] : -1LL) << '\n'; return 0; } |