#include <bits/stdc++.h> #define FOR(i, s, e) for (int i = (s); i <= (e); i++) #define FORD(i, s, e) for (int i = (s); i >= (e); i--) #define ALL(k) (k).begin(), (k).end() #define e1 first #define e2 second #define mp make_pair using namespace std; using LL = long long; using LD = long double; using PII = pair<int, int>; const LL INF = 1000111000LL * 1000111000LL; const int MAXN = 7111; class Jelly { public: int colour; int mass; LL price; bool operator<(Jelly const &jelly) { if (price == jelly.price) { return mass < jelly.mass; } return price < jelly.price; } }; vector<Jelly> jellies[MAXN]; LL dp[MAXN]; LL res[MAXN]; // price x mass vector<pair<LL,int>> deltas[MAXN]; LL dp_delta[2][MAXN]; int main() { int n, k, m; scanf("%d%d%d", &n, &k, &m); int gcd_for_mass = m; FOR(i, 1, n) { Jelly jelly; scanf("%d%d%lld", &jelly.colour, &jelly.mass, &jelly.price); jellies[jelly.colour].push_back(jelly); } bool base_set_exists = true; LL base_set_mass = 0; LL base_set_price = 0; FOR(i, 1, k) { if (jellies[i].empty()) { FOR(i, 1, m - 1) { res[i] = -1; } base_set_exists = false; break; } sort(ALL(jellies[i])); base_set_price += jellies[i][0].price; base_set_mass = (base_set_mass + jellies[i][0].mass) % m; // printf("Colour %d: first - price %2lld mass %2d; base set price %2lld mass %2d\n", i, jellies[i][0].price, jellies[i][0].mass, base_set_price, base_set_mass); FOR (j, 1, jellies[i].size()-1) { int mass_delta = (m + jellies[i][j].mass - jellies[i][0].mass) % m; LL price_delta = jellies[i][j].price - jellies[i][0].price; deltas[i].emplace_back(price_delta, mass_delta); // printf("\tDelta price %lld mass %d\n", price_delta, mass_delta); } } if (!base_set_exists){ printf("0\n"); FOR(i,1,m-1){ printf("-1\n"); } return 0; } FOR(i, 0, m - 1) { if (i % gcd_for_mass != 0) { res[i] = -1; } else{ res[i] = INF; } } res[0] = 0; dp_delta[0][0] = 0; FOR(i,1,m){ dp_delta[0][i] = INF; } int current_dp_idx = 1; int last_dp_idx = 0; FOR(full_count, 1, m-1){ LL full_price = base_set_price * full_count; LL full_mass = (base_set_mass * full_count) % m; // printf("Count %d full price %2lld mass %2d\n", full_count, full_price, full_mass); if (full_price < res[full_mass]){ res[full_mass] = full_price; } FOR(j,0,m-1){ dp_delta[current_dp_idx][j] = dp_delta[last_dp_idx][j]; } FOR(col, 1, k){ if (deltas[col].empty()){ continue; } for(auto &it : deltas[col]){ LL price_delta = it.e1; int mass_delta = it.e2; int next = mass_delta; FOR(i,0,m-1){ if (dp_delta[last_dp_idx][i] + price_delta < dp_delta[current_dp_idx][next]){ dp_delta[current_dp_idx][next] = dp_delta[last_dp_idx][i] + price_delta; } next++; if (next >= m) { next -= m; } } } swap(current_dp_idx, last_dp_idx); memcpy(dp_delta[current_dp_idx], dp_delta[last_dp_idx], m * sizeof(LL)); // FOR(i,0,m-1){ // dp_delta[current_dp_idx][i] = dp_delta[last_dp_idx][i]; // } } FOR(i,0,m-1){ LL price = full_price + dp_delta[current_dp_idx][i]; int mass = (full_mass + i >= m) ? full_mass+i-m : full_mass + i; if (res[mass] == -1 || price < res[mass]){ res[mass] = price; } } } FOR(i,0,m-1){ printf("%lld\n", res[i]); } }
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | #include <bits/stdc++.h> #define FOR(i, s, e) for (int i = (s); i <= (e); i++) #define FORD(i, s, e) for (int i = (s); i >= (e); i--) #define ALL(k) (k).begin(), (k).end() #define e1 first #define e2 second #define mp make_pair using namespace std; using LL = long long; using LD = long double; using PII = pair<int, int>; const LL INF = 1000111000LL * 1000111000LL; const int MAXN = 7111; class Jelly { public: int colour; int mass; LL price; bool operator<(Jelly const &jelly) { if (price == jelly.price) { return mass < jelly.mass; } return price < jelly.price; } }; vector<Jelly> jellies[MAXN]; LL dp[MAXN]; LL res[MAXN]; // price x mass vector<pair<LL,int>> deltas[MAXN]; LL dp_delta[2][MAXN]; int main() { int n, k, m; scanf("%d%d%d", &n, &k, &m); int gcd_for_mass = m; FOR(i, 1, n) { Jelly jelly; scanf("%d%d%lld", &jelly.colour, &jelly.mass, &jelly.price); jellies[jelly.colour].push_back(jelly); } bool base_set_exists = true; LL base_set_mass = 0; LL base_set_price = 0; FOR(i, 1, k) { if (jellies[i].empty()) { FOR(i, 1, m - 1) { res[i] = -1; } base_set_exists = false; break; } sort(ALL(jellies[i])); base_set_price += jellies[i][0].price; base_set_mass = (base_set_mass + jellies[i][0].mass) % m; // printf("Colour %d: first - price %2lld mass %2d; base set price %2lld mass %2d\n", i, jellies[i][0].price, jellies[i][0].mass, base_set_price, base_set_mass); FOR (j, 1, jellies[i].size()-1) { int mass_delta = (m + jellies[i][j].mass - jellies[i][0].mass) % m; LL price_delta = jellies[i][j].price - jellies[i][0].price; deltas[i].emplace_back(price_delta, mass_delta); // printf("\tDelta price %lld mass %d\n", price_delta, mass_delta); } } if (!base_set_exists){ printf("0\n"); FOR(i,1,m-1){ printf("-1\n"); } return 0; } FOR(i, 0, m - 1) { if (i % gcd_for_mass != 0) { res[i] = -1; } else{ res[i] = INF; } } res[0] = 0; dp_delta[0][0] = 0; FOR(i,1,m){ dp_delta[0][i] = INF; } int current_dp_idx = 1; int last_dp_idx = 0; FOR(full_count, 1, m-1){ LL full_price = base_set_price * full_count; LL full_mass = (base_set_mass * full_count) % m; // printf("Count %d full price %2lld mass %2d\n", full_count, full_price, full_mass); if (full_price < res[full_mass]){ res[full_mass] = full_price; } FOR(j,0,m-1){ dp_delta[current_dp_idx][j] = dp_delta[last_dp_idx][j]; } FOR(col, 1, k){ if (deltas[col].empty()){ continue; } for(auto &it : deltas[col]){ LL price_delta = it.e1; int mass_delta = it.e2; int next = mass_delta; FOR(i,0,m-1){ if (dp_delta[last_dp_idx][i] + price_delta < dp_delta[current_dp_idx][next]){ dp_delta[current_dp_idx][next] = dp_delta[last_dp_idx][i] + price_delta; } next++; if (next >= m) { next -= m; } } } swap(current_dp_idx, last_dp_idx); memcpy(dp_delta[current_dp_idx], dp_delta[last_dp_idx], m * sizeof(LL)); // FOR(i,0,m-1){ // dp_delta[current_dp_idx][i] = dp_delta[last_dp_idx][i]; // } } FOR(i,0,m-1){ LL price = full_price + dp_delta[current_dp_idx][i]; int mass = (full_mass + i >= m) ? full_mass+i-m : full_mass + i; if (res[mass] == -1 || price < res[mass]){ res[mass] = price; } } } FOR(i,0,m-1){ printf("%lld\n", res[i]); } } |