#pragma GCC optimize ("O3") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> ii; typedef vector<int> vi; typedef double K; constexpr int INF = 0x3f3f3f3f; #define FOR(i, b, e) for(int i = (b); i < (e); i++) #define TRAV(x, a) for(auto &x: (a)) #define SZ(x) ((int)(x).size()) #define PB push_back #define X first #define Y second void solve() { int lim[3], a, b, c; cin >> lim[0] >> lim[1] >> lim[2] >> a >> b >> c; map<vi, int> dist; queue<vi> q; vi ans(lim[2] + 1, -1); dist[{a, b, c}] = 0; q.push({a, b, c}); while(!q.empty()) { auto v = q.front(); q.pop(); FOR(i, 0, 3) if(ans[v[i]] == -1) ans[v[i]] = dist[v]; FOR(i, 0, 3) FOR(j, 0, 3) { if(i == j) continue; int ile = min(v[i], lim[j] - v[j]); vi nowy = v; nowy[i] -= ile, nowy[j] += ile; if(!dist.count(nowy)) { dist[nowy] = dist[v] + 1; q.push(nowy); } } } TRAV(x, ans) cout << x << ' '; cout << '\n'; } int main() { ios::sync_with_stdio(0); cin.tie(0); // int tt; cin >> tt; // FOR(te, 0, tt) { // // cout << "Case #" << te + 1 << ": "; // solve(); // } 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 | #pragma GCC optimize ("O3") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> ii; typedef vector<int> vi; typedef double K; constexpr int INF = 0x3f3f3f3f; #define FOR(i, b, e) for(int i = (b); i < (e); i++) #define TRAV(x, a) for(auto &x: (a)) #define SZ(x) ((int)(x).size()) #define PB push_back #define X first #define Y second void solve() { int lim[3], a, b, c; cin >> lim[0] >> lim[1] >> lim[2] >> a >> b >> c; map<vi, int> dist; queue<vi> q; vi ans(lim[2] + 1, -1); dist[{a, b, c}] = 0; q.push({a, b, c}); while(!q.empty()) { auto v = q.front(); q.pop(); FOR(i, 0, 3) if(ans[v[i]] == -1) ans[v[i]] = dist[v]; FOR(i, 0, 3) FOR(j, 0, 3) { if(i == j) continue; int ile = min(v[i], lim[j] - v[j]); vi nowy = v; nowy[i] -= ile, nowy[j] += ile; if(!dist.count(nowy)) { dist[nowy] = dist[v] + 1; q.push(nowy); } } } TRAV(x, ans) cout << x << ' '; cout << '\n'; } int main() { ios::sync_with_stdio(0); cin.tie(0); // int tt; cin >> tt; // FOR(te, 0, tt) { // // cout << "Case #" << te + 1 << ": "; // solve(); // } solve(); return 0; } |