An impassioned circulation of affection time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Nadeko's birthday is approaching! As she decorated the room for the party, a long garland of Dianthu…
//yy:因为这题多组数据,DP预处理存储状态比每次尺取快多了,但是我更喜欢这个尺取的思想. 题目链接:codeforces 814 C. An impassioned circulation of affection 题意:给出字符串长度n (1 ≤ n ≤ 1 500),字符串s由小写字母组成,q个询问q (1 ≤ q ≤ 200 000),每个询问为:mi (1 ≤ mi ≤ n) ci ,表示可以把任意mi个字母改成ci,求每次改变后只由ci组成的最长连续字串的长度. 解法一:尺取法…
C. An impassioned circulation of affection time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Nadeko's birthday is approaching! As she decorated the room for the party, a long garland of Dian…
C. An impassioned circulation of affection time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Nadeko's birthday is approaching! As she decorated the room for the party, a long garland of Dian…
终判才知道自己失了智.本场据说是chinese专场,可是请允许我吐槽一下题意! A. An abandoned sentiment from past shabi贪心手残for循环边界写错了竟然还过了初判.回宿舍想想发现只要k大于1,可以直接输出Yes的. const int N=1e6+5; int a[N],b[N]; //char s[N]; int cmp(int a,int b) { return a>b; } int main() { int n,k; while(~scanf(&quo…
A An abandoned sentiment from past 水题 #include<bits/stdc++.h> using namespace std; int a[300],b[300],n,k; bool cmp(int a,int b) { return a>b; } int main() {//freopen("t.txt","r",stdin); scanf("%d%d",&n,&k); f…
#瓦登尔湖词频统计: import string path = 'D:/python3/Walden.txt' with open(path,'r',encoding= 'utf-8') as text: words = [raw_word.strip(string.punctuation).lower() for raw_word in text.read().split()] words_index = set(words) counts_dict = {index:words.count(…
NLTK 这是一个处理文本的python库,我们知道文字性的知识可是拥有非常庞大的数据量,故而这属于大数据系列. 本文只是浅尝辄止,目前本人并未涉及这块知识,只是偶尔好奇,才写本文. 从NLTK中的book模块中,载入所有条目 book 模块包含所有数据 from nltk.book import * *** Introductory Examples for the NLTK Book *** Loading text1, ..., text9 and sent1, ..., sent9 Ty…
状压+暴力搜索 Lights Against Dudely Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 178 Accepted Submission(s): 57 Problem Description Harry: "But Hagrid. How am I going to pay for all of this? I h…
http://blog.csdn.net/ldghd/article/details/9632455 ***************************** 一 ************************** AssetBundle incompatibility 1 I just started receiving the following error: The asset bundle 'http://***.unity3d' couldn't be lo…
是时候寻找一个学习JAVA的路径了 ---- JDK Enhancement Process Oracle发布了JDK增强提案与路线图进程,目的在于鼓励OpenJDK提交者贡献点子和扩展以改进OpenJDK生态圈. Earlier this year, Oracle published the JDK Enhancement Proposal and roadmap process. The purpose of this is to allow OpenJDK committers to su…
-------------------------------------------------------------- Chapter 1: Introduction to Discrete Differential Geometry: The Geometry of Plane Curves . A better approximation than the tangent is the circle of curvature. . If the curve is sufficientl…
转自:http://solarex.github.io/blog/2015/09/22/android-message-handling-mechanism/ Android is a message driven, message driven several elements: The message says: Message Message queue: MessageQueue The news cycle, remove the message processing for circ…
Finding the Centroid of a Room Boundary It's been a while since my last post and I'm sure most of you were like... "Where the hell is Don!".... it's ok! I'm still around. I've been busy working on stuff I can't talk about. Don't worry though, I'…
Lights Against Dudely Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 525 Accepted Submission(s): 157 Problem Description Harry: "But Hagrid. How am I going to pay for all of this? I haven't…
