#include <map>
#include <queue>
#include <cstdio>
#define T vector<int>
#define IT pair<int, T>
using namespace std;
int a,b,c,pa,pb,pc;
int res[102030];
void solve() {
map<T, int> minDist;
priority_queue<IT> q;
T start = { pa, pb, pc};
q.push(make_pair(0, start));
minDist[start] = 0;
int av[3] = { a, b, c };
while(!q.empty()) {
auto cur = q.top();
q.pop();
int curDist = minDist[cur.second];
if(cur.first <= curDist) {
T& u = cur.second;
for(int i=0;i<3;i++) for(int j=0;j<3;j++) if(i!=j) {
int src = u[i];
int dst = u[j];
int avail = av[j] - dst;
if(avail > 0) {
T next = T(u);
if(src <= avail) {
next[i] = 0;
next[j] = dst + src;
} else {
next[i] = src - avail;
next[j] = av[j];
}
auto it = minDist.find(next);
if((it == minDist.end()) || (it->second > curDist + 1)) {
q.push(make_pair(curDist + 1, next));
minDist[next] = curDist + 1;
}
}
}
}
}
for(auto it = minDist.begin();it!=minDist.end();it++) {
for(auto v=it->first.begin();v!=it->first.end();v++) {
int x = *v;
if((x <= c) && ((res[x] == -1) || (res[x] > it->second))) {
res[x] = it->second;
}
}
}
}
int main(int argc, char** argv) {
scanf("%d%d%d%d%d%d", &a, &b, &c, &pa, &pb, &pc);
fill(res, res + c + 1, -1);
solve();
for(int i=0;i<=c;i++) {
if(i > 0) {
printf(" ");
}
printf("%d", res[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 | #include <map> #include <queue> #include <cstdio> #define T vector<int> #define IT pair<int, T> using namespace std; int a,b,c,pa,pb,pc; int res[102030]; void solve() { map<T, int> minDist; priority_queue<IT> q; T start = { pa, pb, pc}; q.push(make_pair(0, start)); minDist[start] = 0; int av[3] = { a, b, c }; while(!q.empty()) { auto cur = q.top(); q.pop(); int curDist = minDist[cur.second]; if(cur.first <= curDist) { T& u = cur.second; for(int i=0;i<3;i++) for(int j=0;j<3;j++) if(i!=j) { int src = u[i]; int dst = u[j]; int avail = av[j] - dst; if(avail > 0) { T next = T(u); if(src <= avail) { next[i] = 0; next[j] = dst + src; } else { next[i] = src - avail; next[j] = av[j]; } auto it = minDist.find(next); if((it == minDist.end()) || (it->second > curDist + 1)) { q.push(make_pair(curDist + 1, next)); minDist[next] = curDist + 1; } } } } } for(auto it = minDist.begin();it!=minDist.end();it++) { for(auto v=it->first.begin();v!=it->first.end();v++) { int x = *v; if((x <= c) && ((res[x] == -1) || (res[x] > it->second))) { res[x] = it->second; } } } } int main(int argc, char** argv) { scanf("%d%d%d%d%d%d", &a, &b, &c, &pa, &pb, &pc); fill(res, res + c + 1, -1); solve(); for(int i=0;i<=c;i++) { if(i > 0) { printf(" "); } printf("%d", res[i]); } printf("\n"); return 0; } |
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