Search GO 说明:输入题号直接进入相应题目,如需搜索含数字的题目,请在关键词前加单引号 Problem ID Title Source AC Submit Y 1000 A+B Problem 10983 18765 Y 1036 [ZJOI2008]树的统计Count 5293 13132 Y 1588 [HNOI2002]营业额统计 5056 13607 1001 [BeiJing2006]狼抓兔子 4526 18386 Y 2002 [Hnoi2010]Bounce 弹飞绵羊 43…
xor There is a tree with nn nodes. For each node, there is an integer value a_iai, (1 \le a_i \le 1,000,000,0001≤ai≤1,000,000,000 for 1 \le i \le n1≤i≤n). There is qq queries which are described as follow: Assume the value on the path from node…
题目连接 Problem There is a tree with n nodes. For each node, there is an integer value ai, (1≤ai≤1,000,000,000 for 1≤i≤n). There is q queries which are described as follow: Assume the value on the path from node a to node b is t0,t1,⋯tm. You are sup…
There is a tree with nn nodes. For each node, there is an integer value a_iai, (1 \le a_i \le 1,000,000,0001≤ai≤1,000,000,000 for 1 \le i \le n1≤i≤n). There is qq queries which are described as follow: Assume the value on the path from node aa …
链接:https://ac.nowcoder.com/acm/contest/897/L 来源:牛客网 XOR 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 32768K,其他语言65536K 64bit IO Format: %lld 题目描述 Exclusive or is a logical operation that outputs true only when inputs differ(one is true, the other is false). It is…