#include <bits/stdc++.h> #define ll long long #define str string #define pii pair<int, int> #define pll pair<ll, ll> #define fi first #define se second #define vc vector<char> #define vvc vector<vc> #define vi vector<int> #define vvi vector<vi> #define vvvi vector<vvi> #define vvvvi vector<vvvi> #define vll vector<ll> #define vvll vector<vll> #define vvvll vector<vvll> #define vvvvll vector<vvvll> #define vs vector<str> #define vvs vector<vs> #define vpii vector<pii> #define vvpii vector<vpii> #define vpll vector<pll> #define vvpll vector<vpll> #define vb vector<bool> #define vvb vector<vb> #define rep(i, a, b) for (int i = (a); i < int(b); i++) #define repi(i, a, b) for (int i = (a); i <= int(b); i++) using namespace std; int A, B, C; int a, b, c; #define triple pair<int, pair<int, int>> #define aa fi #define bb se.fi #define cc se.se void solve() { cin >> A >> B >> C; cin >> a >> b >> c; int limits[3] = {A, B, C}; map<triple, int> dist; dist[{a, {b, c}}] = 0; queue<pair<triple, int>> q; q.push({{a, {b, c}}, 0}); while (!q.empty()) { int d = q.front().se; triple t = q.front().fi; q.pop(); int tr[3] = {t.aa, t.bb, t.cc}; rep(i, 0, 3) { int cnt = 0; for (int j = (i + 1) % 3; cnt < 2; cnt++, j = (j + 1) % 3) { int new_tr[3] = {tr[0], tr[1], tr[2]}; // pour from i to j int amount = min(limits[j] - tr[j], tr[i]); new_tr[i] -= amount; new_tr[j] += amount; triple new_triple = {new_tr[0], {new_tr[1], new_tr[2]}}; if (!dist.count(new_triple)) { dist[new_triple] = d + 1; q.push({new_triple, d + 1}); } } } } vi dist_k(C + 1, 1e9); for (auto & dt : dist) { triple tr = dt.first; int dist_val = dt.second; dist_k[tr.aa] = min(dist_k[tr.aa], dist_val); dist_k[tr.bb] = min(dist_k[tr.bb], dist_val); dist_k[tr.cc] = min(dist_k[tr.cc], dist_val); } repi(i, 0, C) { if (dist_k[i] == 1e9) cout << -1; else cout << dist_k[i]; cout << " "; } } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); bool _multipleTestCases = false; if (_multipleTestCases) { ll t; cin >> t; while (t--) solve(); } else { solve(); } 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 | #include <bits/stdc++.h> #define ll long long #define str string #define pii pair<int, int> #define pll pair<ll, ll> #define fi first #define se second #define vc vector<char> #define vvc vector<vc> #define vi vector<int> #define vvi vector<vi> #define vvvi vector<vvi> #define vvvvi vector<vvvi> #define vll vector<ll> #define vvll vector<vll> #define vvvll vector<vvll> #define vvvvll vector<vvvll> #define vs vector<str> #define vvs vector<vs> #define vpii vector<pii> #define vvpii vector<vpii> #define vpll vector<pll> #define vvpll vector<vpll> #define vb vector<bool> #define vvb vector<vb> #define rep(i, a, b) for (int i = (a); i < int(b); i++) #define repi(i, a, b) for (int i = (a); i <= int(b); i++) using namespace std; int A, B, C; int a, b, c; #define triple pair<int, pair<int, int>> #define aa fi #define bb se.fi #define cc se.se void solve() { cin >> A >> B >> C; cin >> a >> b >> c; int limits[3] = {A, B, C}; map<triple, int> dist; dist[{a, {b, c}}] = 0; queue<pair<triple, int>> q; q.push({{a, {b, c}}, 0}); while (!q.empty()) { int d = q.front().se; triple t = q.front().fi; q.pop(); int tr[3] = {t.aa, t.bb, t.cc}; rep(i, 0, 3) { int cnt = 0; for (int j = (i + 1) % 3; cnt < 2; cnt++, j = (j + 1) % 3) { int new_tr[3] = {tr[0], tr[1], tr[2]}; // pour from i to j int amount = min(limits[j] - tr[j], tr[i]); new_tr[i] -= amount; new_tr[j] += amount; triple new_triple = {new_tr[0], {new_tr[1], new_tr[2]}}; if (!dist.count(new_triple)) { dist[new_triple] = d + 1; q.push({new_triple, d + 1}); } } } } vi dist_k(C + 1, 1e9); for (auto & dt : dist) { triple tr = dt.first; int dist_val = dt.second; dist_k[tr.aa] = min(dist_k[tr.aa], dist_val); dist_k[tr.bb] = min(dist_k[tr.bb], dist_val); dist_k[tr.cc] = min(dist_k[tr.cc], dist_val); } repi(i, 0, C) { if (dist_k[i] == 1e9) cout << -1; else cout << dist_k[i]; cout << " "; } } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); bool _multipleTestCases = false; if (_multipleTestCases) { ll t; cin >> t; while (t--) solve(); } else { solve(); } return 0; } |