#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef uint32_t ul;
typedef int32_t l;
typedef uint64_t ull;
typedef int64_t ll;
const l INF = 1000000000 + 9;
const ll MOD = 123456789;
const l PRIME = 200003;
const ll L_INF = 1000000000000000000LL + 7;
const double EPS = 1e-5;
#define FOR(x, y, z) for (l z = x; z < y; z++)
#define FORE(x, y, z) for (l z = x; z <= y; z++)
#define FORD(x, y, z) for (l z = x; z > y; z--)
#define FORDE(x, y, z) for (l z = x; z >= y; z--)
#define REP(x, y) for (l y = 0; y < x; y++)
#define ALL(...) (__VA_ARGS__).begin(), (__VA_ARGS__).end()
#define PF push_front
#define POF pop_front
#define PB push_back
#define POB pop_back
#define MP make_pair
#define FS first
#define SC second
l A, B, C, a, b, c;
l dist[100005];
map<pair<l, pair<l, l >>, bool> visited;
struct State
{
l a, b, c;
l dist;
};
pair<l, pair<l, l>> make_move(l x, l y, l z, l from, l to)
{
l kubek[3] = {x, y, z};
l rozmiar[3] = {A, B, C};
l nadmiar = max(0, kubek[from]-(rozmiar[to]-kubek[to]));
kubek[to] = kubek[to] + kubek[from] - nadmiar;
kubek[from] = nadmiar;
return {kubek[0], {kubek[1], kubek[2]}};
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr); cout.tie(nullptr);
cin >> A >> B >> C >> a >> b >> c;
fill(dist, dist+100005, INF);
dist[a] = dist[b] = dist[c] = 0;
visited[{a, {b, c}}] = true;
queue<State> Q;
Q.push({a, b, c, 0});
while(Q.size())
{
auto v = Q.front();
Q.pop();
FORE(0, 2, from)
FORE(0, 2, to)
if(from != to && visited[make_move(v.a, v.b, v.c, from, to)] == false)
{
auto u = make_move(v.a, v.b, v.c, from, to);
//cout << x << " " << y << " " << z << " -> " << u.FS << " " << u.SC.FS << " " << u.SC.SC << "\n";
visited[u] = true;
Q.push({u.FS, u.SC.FS, u.SC.SC, v.dist+1});
dist[u.FS] = min(dist[u.FS], v.dist+1);
dist[u.SC.FS] = min(dist[u.SC.FS], v.dist+1);
dist[u.SC.SC] = min(dist[u.SC.SC], v.dist+1);
}
}
FORE(0, C, i)
cout << (dist[i] == INF ? -1 : dist[i]) << " ";
cout << "\n";
}
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 | #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef uint32_t ul; typedef int32_t l; typedef uint64_t ull; typedef int64_t ll; const l INF = 1000000000 + 9; const ll MOD = 123456789; const l PRIME = 200003; const ll L_INF = 1000000000000000000LL + 7; const double EPS = 1e-5; #define FOR(x, y, z) for (l z = x; z < y; z++) #define FORE(x, y, z) for (l z = x; z <= y; z++) #define FORD(x, y, z) for (l z = x; z > y; z--) #define FORDE(x, y, z) for (l z = x; z >= y; z--) #define REP(x, y) for (l y = 0; y < x; y++) #define ALL(...) (__VA_ARGS__).begin(), (__VA_ARGS__).end() #define PF push_front #define POF pop_front #define PB push_back #define POB pop_back #define MP make_pair #define FS first #define SC second l A, B, C, a, b, c; l dist[100005]; map<pair<l, pair<l, l >>, bool> visited; struct State { l a, b, c; l dist; }; pair<l, pair<l, l>> make_move(l x, l y, l z, l from, l to) { l kubek[3] = {x, y, z}; l rozmiar[3] = {A, B, C}; l nadmiar = max(0, kubek[from]-(rozmiar[to]-kubek[to])); kubek[to] = kubek[to] + kubek[from] - nadmiar; kubek[from] = nadmiar; return {kubek[0], {kubek[1], kubek[2]}}; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); cin >> A >> B >> C >> a >> b >> c; fill(dist, dist+100005, INF); dist[a] = dist[b] = dist[c] = 0; visited[{a, {b, c}}] = true; queue<State> Q; Q.push({a, b, c, 0}); while(Q.size()) { auto v = Q.front(); Q.pop(); FORE(0, 2, from) FORE(0, 2, to) if(from != to && visited[make_move(v.a, v.b, v.c, from, to)] == false) { auto u = make_move(v.a, v.b, v.c, from, to); //cout << x << " " << y << " " << z << " -> " << u.FS << " " << u.SC.FS << " " << u.SC.SC << "\n"; visited[u] = true; Q.push({u.FS, u.SC.FS, u.SC.SC, v.dist+1}); dist[u.FS] = min(dist[u.FS], v.dist+1); dist[u.SC.FS] = min(dist[u.SC.FS], v.dist+1); dist[u.SC.SC] = min(dist[u.SC.SC], v.dist+1); } } FORE(0, C, i) cout << (dist[i] == INF ? -1 : dist[i]) << " "; cout << "\n"; } |
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