Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 26762 Accepted: 7947 Description There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been…
Apple Tree Time Limit: 2000MS Memory Limit: 65536K Description There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been carefully nurturing the big apple t…
PSHTTR: Pishty 和城堡题目描述 Pishty 是生活在胡斯特市的一个小男孩.胡斯特是胡克兰境内的一个古城,以其中世纪风格 的古堡和非常聪明的熊闻名全国. 胡斯特的镇城之宝是就是这么一座古堡,历史上胡斯特依靠这座古堡抵挡住了疯人国的大军. 对于 Pishty 来说,真正吸引他的是古堡悠长的走廊和高耸的钟楼,以及深藏于其中的秘密…… 古堡可以用一棵 N 个节点的树的描述,树中有 N −1 条无向边,每条边有一个魔法数字 C. 当一个旅游团参观古堡时,他们会选择树上 U 到 V 的路径游…
题目链接:点击传送 E. Propagating tree time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Iahub likes trees very much. Recently he discovered an interesting tree named propagating tree. The tree consi…
E. New Year Treetime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe New Year holidays are over, but Resha doesn't want to throw away the New Year tree. He invited his best friends Kerim and Gural…
