A Typical Homework(a.k.a Shi Xiong Bang Bang Mang) Hi, I am an undergraduate student in institute of foreign languages. As you know, C programming is a required course in our university, even if his/her major is far from computer science. I don‘t lik…
option=com_onlinejudge&Itemid=8&page=show_problem&problem=4342">题目链接:uva 1567 - A simple stone game 题目大意:给定K和N.表示一堆石子有N个.先手第一次能够取1~N-1个石子,取到最后一个石子的人胜利,单词每次操作时,取的石子数不能超过对手上一次取的石子数m的K倍. 问先手能否够必胜.能够输出最小的首次操作. 解题思路:这题想了一天,又是打表找规律.又是推公式的,楞是…
[链接] 我是链接,点我呀:) [题意] 在这里输入题意 [题解] 会链表的插入操作的话.这个就不难了. 放置两个哨兵节点. 然后模拟插入一个节点的过程就好. 实时修改光标就好->即下一个插入的位置. [代码] #include <bits/stdc++.h> using namespace std; const int N = 1e5; const int fir = 0, last = N + 10; int nex[N + 100],len,be; char s[N + 100];…
Radio Basics for RFID The following is excerpted from Chapter 3: Radio Basics for UHF RFID from the Book, The RF in RFID: Passive UHF RFID in Practice by Daniel M. Dobkin. Order a copy of The RF in RFID: Passive UHF RFID in Practice before December 3…
关系:Vocabulary vs. collection size Heaps’ law: M = kTbM is the size of the vocabulary, T is the number of tokens in the collec*on Typical values: 30 ≤ k ≤ 100 and b ≍ 0.5σ log M = log K - b*log T 关系:Vocabulary中每个term的量 vs. 该term的次序 Zipf’s law: cfi =…