Cf1498f
WebApr 16, 2024 · cf1585g mex,sg函数cf1498f 分类讨论,归纳cf1497e2 dp,区间变化cf1497d dp,二进制表示cf1495d 结论题,距离间的关系cf1493f 递归构造cf1488g 排序后前k大cf1486f 数据结构启发式合并atcoderagc010e 字典序 贪心agc011e 二分 高精度abc012e 状压dp,区间agc013e dp,按标记点分类agc019e egf,计数洛谷p3246 序列,单调栈,莫队p3 WebCF1498F Christmas Game tag: dp Game problem A tree with root, one point can only jump to the roots until you can't walk, ask the first hand or win. root from 1 to N, answer n …
Cf1498f
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WebApr 2, 2024 · 博弈论记录。 经典问题 阶梯 \(\mathrm{Nim}\). 有一个从左到右编号为 \(1\sim n\) 的序列,每个位置上有一些石头。 每次可以选择将一个位置上的若干石头移到左边相 … Web题目描述. Alice and Bob are going to celebrate Christmas by playing a game with a tree of presents. The tree has n n nodes (numbered 1 1 to n n , with some node r r as its root). …
WebTopic description. answer: The tree is deleted on the tree. For odd lengths, you can see a side. For the loop of even length, you can see anything. WebMay 4, 2024 · [CF1498F]Christmas Game. Christmas Game题解首先看到这个博奕,我们应该很容易联想到取石子的模型。首先,对于深度模kkk不一样的点,明显是不会产生影响的,我们可以只将深度相同模k相同的点建成树来维护。
WebCF1498F 题意 n 个节点的树,每个节点都有一定数量的物品。 选中一个节点为根,两人轮流操作,每次操作可以将一个点上任意个物品移动到它的 k 级祖先上(如果有 k 级祖先的话),不能操作的人为输,对于每个点为根的情况,问先手是否必胜。 ( 1 ≤ n ≤ 10 5 , 1 ≤ k ≤ 20) 题解 阶梯博弈升级版,设一个点的深度为 d ,它是一个有用的点当且仅当 ⌊ d k ⌋ 是奇 … WebMay 21, 2024 · CF1498F Christmas Game 题意 一棵树,每次可以任意挪动一个位置上的任意数量的石子到他的 k 级祖先,对于每一个点作为根的情况,问先手赢还是后手赢 n ≤ 105, k ≤ 20 题解 对于深度 mod k 不同的点,我们分开考虑,最后把 SG 异或起来就可以了 接下来的问题相当于是一个树上 nim 游戏 考虑类似阶梯博弈的做法,对于如果先手选取了深度 …
WebMar 30, 2024 · 摘要: 【题解】CF1498F Christmas Game(换根 dp) 阅读全文. posted @ 2024-03-30 10:09 linyihdfj 阅读 (1) 评论 (0) 推荐 (0) 编辑.
WebCF1498F Christmas Game tag: dp Game problem A tree with root, one point can only jump to the roots until you can't walk, ask the first hand or win. root from 1 to N, answer n times solution Once it is a staircase NIM. finishing plaster b\\u0026qWeb题目描述. Alice and Bob are going to celebrate Christmas by playing a game with a tree of presents. The tree has n n nodes (numbered 1 1 to n n , with some node r r as its root). There are a_i ai presents are hanging from the i i -th node. Before beginning the game, a special integer k k is chosen. The game proceeds as follows: esett online serviceWebJul 21, 2024 · 51cto博客已为您找到关于1498的相关内容,包含it学习相关文档代码介绍、相关教程视频课程,以及1498问答内容。更多1498相关解答可以来51cto博客参与分享和学习,帮助广大it技术人实现成长和进步。 finishing plate คือ