//Sylwia Sapkowska #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; using ordered_set = tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); typedef long long LL; typedef long double LD; typedef pair<int, int> pii; typedef pair<LL,LL> pll; typedef pair<LD,LD> pdd; typedef vector<int> vi; typedef vector<bool> vb; typedef vector<LD> vld; typedef vector<LL> vll; typedef vector<pii> vpii; typedef vector<pll> vpll; template<class T> using pq = priority_queue<T>; template<class T> using pqg = priority_queue<T, vector<T>, greater<T>>; #define rep(i, a, b) for (int i=a; i<(b); i++) #define repd(i,a,b) for (int i = (a); i >= b; i--) #define sz(x) (int)(x).size() #define pb push_back #define st first #define nd second #define lb lower_bound #define ub upper_bound #define all(x) x.begin(), x.end() #define memo(x) memset(x, 0, sizeof(x)) #define debug(x) cerr << x << " " #define PI 3.14159265359 LL losuj(LL a, LL b){ return a+rng()%(b-a+1); } const int INF = 1e9+7; void setIO(string s) { freopen((s + ".in").c_str(), "r", stdin); freopen((s + ".out").c_str(), "w", stdout); } typedef vector<int> vvv; map<vvv, int>dist; queue<vvv>q; vi a(3), b(3), ans; void bfs(){ while (!q.empty()){ vvv curr = q.front(); q.pop(); rep(i, 0, 3) debug(curr[i]); cerr << "\n"; rep(i, 0, 3){ rep(j, 0, 3){ if (i == j) continue; //z i do j vvv next = curr; if (curr[j] + curr[i] <= a[j]){ next[i] = 0; next[j] = curr[j] + curr[i]; } else { next[i] = curr[i]-(a[j]-curr[j]); next[j] = a[j]; } if (dist.find(next) == dist.end()){ dist[next] = dist[curr]+1; rep(k, 0, 3){ ans[next[k]] = min(ans[next[k]], dist[next]); } q.push(next); } } } } } void solve(){ rep(i, 0, 3) cin >> a[i]; rep(i, 0, 3) cin >> b[i]; ans.assign(a[2]+1, INF); rep(i, 0, 3) ans[b[i]] = 0; q.push(b); dist[q.front()] = 0; bfs(); rep(i, 0, sz(ans)){ if (ans[i] == INF) cout << "-1 "; else cout << ans[i] << " "; } cout << "\n"; } int main(){ ios_base::sync_with_stdio(0); cin.tie(0); int t = 1; //cin >> t; while (t--) 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 | //Sylwia Sapkowska #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; using ordered_set = tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); typedef long long LL; typedef long double LD; typedef pair<int, int> pii; typedef pair<LL,LL> pll; typedef pair<LD,LD> pdd; typedef vector<int> vi; typedef vector<bool> vb; typedef vector<LD> vld; typedef vector<LL> vll; typedef vector<pii> vpii; typedef vector<pll> vpll; template<class T> using pq = priority_queue<T>; template<class T> using pqg = priority_queue<T, vector<T>, greater<T>>; #define rep(i, a, b) for (int i=a; i<(b); i++) #define repd(i,a,b) for (int i = (a); i >= b; i--) #define sz(x) (int)(x).size() #define pb push_back #define st first #define nd second #define lb lower_bound #define ub upper_bound #define all(x) x.begin(), x.end() #define memo(x) memset(x, 0, sizeof(x)) #define debug(x) cerr << x << " " #define PI 3.14159265359 LL losuj(LL a, LL b){ return a+rng()%(b-a+1); } const int INF = 1e9+7; void setIO(string s) { freopen((s + ".in").c_str(), "r", stdin); freopen((s + ".out").c_str(), "w", stdout); } typedef vector<int> vvv; map<vvv, int>dist; queue<vvv>q; vi a(3), b(3), ans; void bfs(){ while (!q.empty()){ vvv curr = q.front(); q.pop(); rep(i, 0, 3) debug(curr[i]); cerr << "\n"; rep(i, 0, 3){ rep(j, 0, 3){ if (i == j) continue; //z i do j vvv next = curr; if (curr[j] + curr[i] <= a[j]){ next[i] = 0; next[j] = curr[j] + curr[i]; } else { next[i] = curr[i]-(a[j]-curr[j]); next[j] = a[j]; } if (dist.find(next) == dist.end()){ dist[next] = dist[curr]+1; rep(k, 0, 3){ ans[next[k]] = min(ans[next[k]], dist[next]); } q.push(next); } } } } } void solve(){ rep(i, 0, 3) cin >> a[i]; rep(i, 0, 3) cin >> b[i]; ans.assign(a[2]+1, INF); rep(i, 0, 3) ans[b[i]] = 0; q.push(b); dist[q.front()] = 0; bfs(); rep(i, 0, sz(ans)){ if (ans[i] == INF) cout << "-1 "; else cout << ans[i] << " "; } cout << "\n"; } int main(){ ios_base::sync_with_stdio(0); cin.tie(0); int t = 1; //cin >> t; while (t--) solve(); return 0; } |