#include<cstdio> #include<iostream> #include<algorithm> #include<string> #include<vector> #include<queue> #include<set> using namespace std; typedef vector<int> VI; typedef long long LL; #define FOR(x, b, e) for(int x=b; x<=(e); ++x) #define FORD(x, b, e) for(int x=b; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second int INF = 1e9 + 7; int main() { ios_base::sync_with_stdio(0); VI b(3), a(3); cin >> a[0] >> a[1] >> a[2] >> b[0] >> b[1] >> b[2]; VI res(a[2] + 1, INF); res[b[0]] = res[b[1]] = res[b[2]] = 0; queue<pair<int, VI> > q; set<VI > analyzed; q.push({0, {b[0], b[1], b[2]}}); while(!q.empty()) { auto x = q.front(); q.pop(); REP(i, 3) REP(j, 3) { if(i == j) continue; VI tmp(x.second); int diff = min(tmp[i], a[j] - tmp[j]); res[tmp[j] + diff] = min(res[tmp[j] + diff], x.first + 1); res[tmp[i] - diff] = min(res[tmp[i] - diff], x.first + 1); tmp[j] += diff; tmp[i] -= diff; if(analyzed.find(tmp) == analyzed.end()) { q.push({x.first + 1, tmp}); analyzed.insert(tmp); } } } REP(i, res.size()) { cout << (res[i] == INF ? -1 : res[i]) << ' '; } cout << '\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 | #include<cstdio> #include<iostream> #include<algorithm> #include<string> #include<vector> #include<queue> #include<set> using namespace std; typedef vector<int> VI; typedef long long LL; #define FOR(x, b, e) for(int x=b; x<=(e); ++x) #define FORD(x, b, e) for(int x=b; x>=(e); --x) #define REP(x, n) for(int x=0; x<(n); ++x) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define SIZE(x) ((int)(x).size()) #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define PB push_back #define ST first #define ND second int INF = 1e9 + 7; int main() { ios_base::sync_with_stdio(0); VI b(3), a(3); cin >> a[0] >> a[1] >> a[2] >> b[0] >> b[1] >> b[2]; VI res(a[2] + 1, INF); res[b[0]] = res[b[1]] = res[b[2]] = 0; queue<pair<int, VI> > q; set<VI > analyzed; q.push({0, {b[0], b[1], b[2]}}); while(!q.empty()) { auto x = q.front(); q.pop(); REP(i, 3) REP(j, 3) { if(i == j) continue; VI tmp(x.second); int diff = min(tmp[i], a[j] - tmp[j]); res[tmp[j] + diff] = min(res[tmp[j] + diff], x.first + 1); res[tmp[i] - diff] = min(res[tmp[i] - diff], x.first + 1); tmp[j] += diff; tmp[i] -= diff; if(analyzed.find(tmp) == analyzed.end()) { q.push({x.first + 1, tmp}); analyzed.insert(tmp); } } } REP(i, res.size()) { cout << (res[i] == INF ? -1 : res[i]) << ' '; } cout << '\n'; return 0; } |