摘要:
function get_subset(bitmask) subset = bitmask answer = [bitmask] while subset != 0 subset = (subset - 1) & bitmask put subset into the answer list end 阅读全文
摘要:
题目: Little K is interested in BnB mode of the game Crazy Arcade recently. He found it important to preview the exploding time of bombs ,so he worked h 阅读全文