#include<bits/stdc++.h>
#define FOR(i,a,b) for(int i=a;i<b;++i)
#define FORD(i,a,b) for(int i=a;i>=b;--i)
#define PB push_back
#define EB emplace_back
#define FI first
#define SE second
#define umap unordered_map
#define uset unordered_set
#define vi vector<int>
#define vvi vector<vi>
#define vll vector<ll>
#define vvll vector<vll>
#define vpii vector<pii>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ALL(X) (X).begin(),(X).end()
#ifndef DEBUG
#define endl (char)10
#endif
using namespace std;
using ll = long long;
using ld = long double;
template <class T>
istream& operator>> (istream& is, vector<T>& vec){
FOR(i,0,vec.size()) is >> vec[i];
return is;
}
template <class T>
ostream& operator<< (ostream& os, vector<T>& vec){
for(auto& t : vec) os << t << " ";
return os;
}
int main () {
ios_base::sync_with_stdio(false);
cin.tie(0);
vi V(6);
cin >> V;
vi ans(V[2] + 1, -1);
set<ll> seen;
ans[V[3]] = ans[V[4]] = ans[V[5]] = 0;
ll a = V[1] + 1;
a *= V[2] + 1;
ll b = V[2] + 1;
ll zero = V[3] * a + V[4] * b + V[5];
queue<pair<ll, int>> Q;
Q.emplace(zero, 0);
seen.insert(zero);
vi pom(3);
ll przelew;
while(!Q.empty()){
auto xx = Q.front();
Q.pop();
ll x = xx.FI;
pom[0] = x / a;
pom[1] = (x % a) / b;
pom[2] = x % b;
//cout << "Sciaglem " << xx.SE << " -> " << pom << endl;
FOR(i,0,3){
FOR(j,0,3){
if (i == j) continue;
przelew = min(pom[i], V[j] - pom[j]);
pom[i] -= przelew;
pom[j] += przelew;
ll nx = pom[0] * a + pom[1] * b + pom[2];
if (seen.count(nx) == 0){
seen.insert(nx);
Q.emplace(nx, xx.SE + 1);
FOR(k,0,3){
if(ans[pom[k]] == -1) ans[pom[k]] = xx.SE + 1;
}
}
pom[i] += przelew;
pom[j] -= przelew;
}
}
}
cout << ans << endl;
}
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 | #include<bits/stdc++.h> #define FOR(i,a,b) for(int i=a;i<b;++i) #define FORD(i,a,b) for(int i=a;i>=b;--i) #define PB push_back #define EB emplace_back #define FI first #define SE second #define umap unordered_map #define uset unordered_set #define vi vector<int> #define vvi vector<vi> #define vll vector<ll> #define vvll vector<vll> #define vpii vector<pii> #define pii pair<int, int> #define pll pair<ll, ll> #define ALL(X) (X).begin(),(X).end() #ifndef DEBUG #define endl (char)10 #endif using namespace std; using ll = long long; using ld = long double; template <class T> istream& operator>> (istream& is, vector<T>& vec){ FOR(i,0,vec.size()) is >> vec[i]; return is; } template <class T> ostream& operator<< (ostream& os, vector<T>& vec){ for(auto& t : vec) os << t << " "; return os; } int main () { ios_base::sync_with_stdio(false); cin.tie(0); vi V(6); cin >> V; vi ans(V[2] + 1, -1); set<ll> seen; ans[V[3]] = ans[V[4]] = ans[V[5]] = 0; ll a = V[1] + 1; a *= V[2] + 1; ll b = V[2] + 1; ll zero = V[3] * a + V[4] * b + V[5]; queue<pair<ll, int>> Q; Q.emplace(zero, 0); seen.insert(zero); vi pom(3); ll przelew; while(!Q.empty()){ auto xx = Q.front(); Q.pop(); ll x = xx.FI; pom[0] = x / a; pom[1] = (x % a) / b; pom[2] = x % b; //cout << "Sciaglem " << xx.SE << " -> " << pom << endl; FOR(i,0,3){ FOR(j,0,3){ if (i == j) continue; przelew = min(pom[i], V[j] - pom[j]); pom[i] -= przelew; pom[j] += przelew; ll nx = pom[0] * a + pom[1] * b + pom[2]; if (seen.count(nx) == 0){ seen.insert(nx); Q.emplace(nx, xx.SE + 1); FOR(k,0,3){ if(ans[pom[k]] == -1) ans[pom[k]] = xx.SE + 1; } } pom[i] += przelew; pom[j] -= przelew; } } } cout << ans << endl; } |
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