Pagini recente » Diferente pentru utilizator/visuianmihai intre reviziile 87 si 86 | Istoria paginii utilizator/a_h1926 | Diferente pentru monthly-2014/runda-5 intre reviziile 7 si 6 | Solutii Autumn Warmup, Runda 1 | Diferente pentru blog/cups-and-marbles intre reviziile 1 si 4
Nu exista diferente intre titluri.
Diferente intre continut:
Andrei Dragus told me this problem on a road trip a year or two ago.
Andrei Dragus told me this cute puzzle a year or two ago.
M marbles are placed in N cups. The N cups are arranged in a circle. One move consists in choosing a cup, taking all the marbles within that cup and placing them one by one in the following cups in clockwise order (since the cups are in a circle you might end up putting marbles in the original cup as well).
M marbles are placed in N cups which are arranged in a circle. One move consists in choosing a cup, taking all the marbles within that cup and placing them one by one in the following cups in clockwise order (since the cups are in a circle you might end up putting marbles in the original cup as well).
How can we tell given two placements A and B of marbles in cups, if we can reach B starting from A.
Given two placements A and B of marbles in cups, how can we tell if we can reach B starting from A.
Diferente intre securitate:
Diferente intre topic forum:
