台部落皮科克

題目來戳呀 Problem Description Steph is extremely obsessed with “sequence problems” that are usually seen on magazines:

2020-07-03 19:55:41

題目來戳呀 Problem Description Hmz likes to play fireworks, especially when they are put regularly. Now he puts some fi

2020-07-03 19:55:41

一、巴什博奕（同餘理論）一堆物品 n個每人能取出1~m個甲先拿乙後拿若n=m+1 乙勝若n=k*(m+1) 乙勝若n=k*(m+1)+r 甲勝 1.#include<iostream> 2.using

2020-07-03 19:55:41

Problem Description Nowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very popular in HDU

2020-07-03 19:55:41

題目來戳呀 Problem Description LYD loves codeforces since there are many Russian contests. In an contest lasting for T m

2020-07-03 19:55:41

題目來戳呀 Problem Description Dear Liao I never forget the moment I met with you. You carefully asked me: “I have a ver

2020-07-03 19:55:41

一個數的序列bi，當b1 < b2 < … < bS的時候，我們稱這個序列是上升的。對於給定的一個序列(a1, a2, …, aN)，我們可以得到一些上升的子序列(ai1, ai2, …, aiK)，這裏1 <= i1 < i

2020-07-03 19:55:41

題目來戳呀 Problem Description There is a tree with n nodes, each of which has a type of color represented by an integer

2020-07-03 19:55:41

怒馬一發！看了好久，師哥說超！綱！了！等到會了再回來補坑○|￣|_ 點贊收藏分享文章舉報皮科克發佈了87 篇原創文章 · 獲贊 8 · 訪問量

2020-02-20 19:15:28

題目來戳呀 Problem Description On a plain of hexagonal grid, we define a step as one move from the current grid to the l

2020-02-20 19:15:28

一、引例有M個數排成一列，做N次操作，每次操作包括：（1）詢問指定區間的最大值、最小值（2）將指定區間的每個數加上一個值如果按照最樸素的做法，一個個的遍歷，時間複雜度：O(MN)。那麼如何解決一個區間求和（最大值

2020-02-20 19:15:28

一、定義指數學領域羣G中任意一個元素a，都在G中有唯一的逆元a‘，具有性質a×a’=a’×a=e，其中e爲該羣的單位元。（可以理解爲倒數，因爲積是單位e）二、作用在求組合數取模的時候，當Cmn =n!m!∗(n−m)! 中的

2020-02-20 19:15:28

題目來戳呀 Problem Description There is a youngster known for amateur propositions concerning several mathematical hard

2020-02-20 19:15:27

Problem Description Talented Mr.Tang has n strings consisting of only lower case characters. He wants to charge t

2020-02-20 19:15:27

題目來戳呀 Problem Description You are given a permutation a from 0 to n−1 and a permutation b from 0 to m−1. Define tha

2020-02-20 19:15:27