#include <cstdio> #include <cmath> #include <iostream> #include <algorithm> #include <queue> #include <list> #include <vector> #include <map> #include <set> #include <unordered_set> #include <unordered_map> #include <string> #include <cstring> #include <cassert> #include <limits.h> using namespace std; typedef long long LL; typedef long double LD; typedef vector<int> VI; typedef pair<int,int> PII; #define REP(i,n) for(int i=0;i<(n);i++) #define FOR(i,a,b) for(VAR(i,a);i<=(b);++i) #define FORD(i,a,b) for(VAR(i,a);i>=(b);--i) #define FORE(a,b) for(VAR(a,(b).begin());a!=(b).end();++a) #define VAR(a,b) __typeof(b) a=(b) #define SIZE(a) ((int)((a).size())) #define ALL(x) (x).begin(),(x).end() #define CLR(x,a) memset(x,a,sizeof(x)) #define ZERO(x) memset(x,0,sizeof(x)) #define S(t,i) scanf("%" ## t, &i) #define SI(i) scanf("%d", &i) const int INF=INT_MAX; const int MAXN=100000+5; const int P=100003; int vol[3]; unordered_set<long long int> visited(MAXN*100); int d[MAXN]; queue<pair<long long int, int>> q; inline long long int encode(int *config) { return ((long long int)config[0]*P + (long long int)config[1])*P + (long long int)config[2]; } int config[3]; int new_config[3]; inline void decode(long long int v) { config[2] = v%P; v=v/P; config[1] = v%P; config[0] = (int)(v/P); } int source[] = {0, 1, 0, 2, 1, 2}; int target[] = {1, 0, 2, 0, 2, 1}; int unchanged[] = {2, 2, 1, 1, 0, 0}; int main() { ios_base::sync_with_stdio(0); SI(vol[0]); SI(vol[1]); SI(vol[2]); SI(config[0]); SI(config[1]); SI(config[2]); REP(i, vol[2]+1) { d[i]=INT_MAX; } long long int cid = encode(config); visited.insert(cid); q.push(make_pair(cid, 0)); while (!q.empty()) { pair<long long int, int> e = q.front(); decode(e.first); d[config[0]] = min(e.second, d[config[0]]); d[config[1]] = min(e.second, d[config[1]]); d[config[2]] = min(e.second, d[config[2]]); REP(i, 6) { int transfer_size = min(vol[target[i]]-config[target[i]], config[source[i]]); new_config[source[i]] = config[source[i]] - transfer_size; new_config[target[i]] = config[target[i]] + transfer_size; new_config[unchanged[i]] = config[unchanged[i]]; // assert(new_config[0]>=0 && new_config[0]<vol[0]); // assert(new_config[1]>=0 && new_config[1]<vol[1]); // assert(new_config[2]>=0 && new_config[2]<vol[2]); cid = encode(new_config); unordered_set<long long int>::iterator vit = visited.find(cid); if (vit == visited.end()) { visited.insert(cid); q.push(make_pair(cid, e.second+1)); } } q.pop(); } REP(i, vol[2]+1) { printf("%d ", d[i] == INT_MAX ? -1 : d[i]); } printf("\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 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 | #include <cstdio> #include <cmath> #include <iostream> #include <algorithm> #include <queue> #include <list> #include <vector> #include <map> #include <set> #include <unordered_set> #include <unordered_map> #include <string> #include <cstring> #include <cassert> #include <limits.h> using namespace std; typedef long long LL; typedef long double LD; typedef vector<int> VI; typedef pair<int,int> PII; #define REP(i,n) for(int i=0;i<(n);i++) #define FOR(i,a,b) for(VAR(i,a);i<=(b);++i) #define FORD(i,a,b) for(VAR(i,a);i>=(b);--i) #define FORE(a,b) for(VAR(a,(b).begin());a!=(b).end();++a) #define VAR(a,b) __typeof(b) a=(b) #define SIZE(a) ((int)((a).size())) #define ALL(x) (x).begin(),(x).end() #define CLR(x,a) memset(x,a,sizeof(x)) #define ZERO(x) memset(x,0,sizeof(x)) #define S(t,i) scanf("%" ## t, &i) #define SI(i) scanf("%d", &i) const int INF=INT_MAX; const int MAXN=100000+5; const int P=100003; int vol[3]; unordered_set<long long int> visited(MAXN*100); int d[MAXN]; queue<pair<long long int, int>> q; inline long long int encode(int *config) { return ((long long int)config[0]*P + (long long int)config[1])*P + (long long int)config[2]; } int config[3]; int new_config[3]; inline void decode(long long int v) { config[2] = v%P; v=v/P; config[1] = v%P; config[0] = (int)(v/P); } int source[] = {0, 1, 0, 2, 1, 2}; int target[] = {1, 0, 2, 0, 2, 1}; int unchanged[] = {2, 2, 1, 1, 0, 0}; int main() { ios_base::sync_with_stdio(0); SI(vol[0]); SI(vol[1]); SI(vol[2]); SI(config[0]); SI(config[1]); SI(config[2]); REP(i, vol[2]+1) { d[i]=INT_MAX; } long long int cid = encode(config); visited.insert(cid); q.push(make_pair(cid, 0)); while (!q.empty()) { pair<long long int, int> e = q.front(); decode(e.first); d[config[0]] = min(e.second, d[config[0]]); d[config[1]] = min(e.second, d[config[1]]); d[config[2]] = min(e.second, d[config[2]]); REP(i, 6) { int transfer_size = min(vol[target[i]]-config[target[i]], config[source[i]]); new_config[source[i]] = config[source[i]] - transfer_size; new_config[target[i]] = config[target[i]] + transfer_size; new_config[unchanged[i]] = config[unchanged[i]]; // assert(new_config[0]>=0 && new_config[0]<vol[0]); // assert(new_config[1]>=0 && new_config[1]<vol[1]); // assert(new_config[2]>=0 && new_config[2]<vol[2]); cid = encode(new_config); unordered_set<long long int>::iterator vit = visited.find(cid); if (vit == visited.end()) { visited.insert(cid); q.push(make_pair(cid, e.second+1)); } } q.pop(); } REP(i, vol[2]+1) { printf("%d ", d[i] == INT_MAX ? -1 : d[i]); } printf("\n"); return 0; } |