原创 codeforces #416 div2 811A-Vladik and Courtesy
time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output
2020-06-23 02:46:29
原创 hdu 1827 ---A+B again
Generally speaking, there are a lot of problems about strings processing. Now you encounter another such problem. If yo
2020-02-21 01:40:23
原创 概率
時間限制1秒 內存限制64M 題目表述 有n個房間，標號從1到n。對於房間i，如果i是奇數（偶數），從該房間到所有偶數（奇數）的房間k(k>i)都有一條單向通道（不能從k走回i）。小強有強烈的選擇恐懼症，他選擇任何一條道路的
2020-02-21 01:40:23
原创 codeforces #352(div1)-Robin Hood
time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output
2020-02-21 01:40:23
原创 vector—— String Manipulation 1.0
One popular website developed an unusual username editing procedure. One can change the username only by deleting some
2020-02-21 01:40:23
原创 HDU 2473——junk mails
Recognizing junk mails is a tough task. The method used here consists of two steps: 1) Extract the common characterist
2020-02-21 01:40:23
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原创 HDU5032--Grade
Ted is a employee of Always Cook Mushroom (ACM). His boss Matt gives him a pack of mushrooms and ask him to grade each
2020-02-21 01:40:23
原创 Factorial vs Power
Consider two integer sequences f(n) = n! and g(n) = an, where n is a positive integer. For any integer a > 1 the second
2020-02-21 01:40:23
原创 Benches
The city park of IT City contains n east to west paths and n north to south paths. Each east to west path crosses each
2020-02-21 01:40:23
原创 HDU-5510 Bazinga
Ladies and gentlemen, please sit up straight. Don't tilt your head. I'm serious. For n n given strings S 1 ,S 2 ,⋯,S
2020-02-21 01:40:23
原创 period
For each prefix of a given string S with N characters (each character has an ASCII code between 97 and 126, inclusive),
2020-02-21 01:40:23
原创 HDU3427-Clickomania
Clickomania Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s):
2020-02-21 01:40:23
原创 Kmp簡單應用——Number Sequence
Given two sequences of numbers : a1 1, a2 2, ...... , aN N, and b1 1, b2 2, ...... , bM M (1 <= M <= 10000, 1 <=
2020-02-21 01:40:23
原创 親和串
人隨着歲數的增長是越大越聰明還是越大越笨，這是一個值得全世界科學家思考的問題,同樣的問題Eddy也一直在思考，因爲他在很小的時候就知道親和串如何判斷了，但是發現，現在長大了卻不知道怎麼去判斷親和串了，於是他只好又再一次來請教聰明且樂於助人
2020-02-21 01:40:23
原创 花布條
一塊花布條，裏面有些圖案，另有一塊直接可用的小飾條，裏面也有一些圖案。對於給定的花布條和小飾條，計算一下能從花布條中儘可能剪出幾塊小飾條來呢？ Input輸入中含有一些數據，分別是成對出現的花布條和小飾條，其布條都是用可見ASCII字符
2020-02-21 01:40:23