原创 UVA 12289 One-Two-Three
Your little brother has just learnt to write one, two and three, in English. He has written a lot of those words in a p
2020-06-26 11:04:03
原创 ZOJ 3778 Talented Chef
As we all know, Coach Gao is a talented chef, because he is able to cook M dishes in the same time. Tonight he is go
2020-06-26 11:04:03
原创 ZOJ 3787 Access System
For security issues, Marjar University has an access control system for each dormitory building.The system requires
2020-06-26 11:04:03
原创 ZOJ 2975 Kinds of Fuwas
In the year 2008, the 29th Olympic Games will be held in Beijing. This will signify the prosperity of China as well
2020-02-23 18:08:11
原创 ZOJ 3712 Hard to Play
MightyHorse is playing a music game called osu!. After playing for several months, MightyHorse discovered the way
2020-02-23 18:08:11
原创 ZOJ 3713 In 7-bit
Very often, especially in programming contests, we treat a sequence of non-whitespace characters as a string. But so
2020-02-23 18:08:11
原创 ZOJ 3785 What day is that day?
It's Saturday today, what day is it after 11 + 22 + 33 + ... + NN days? Input There are multiple test cases. Th
2020-02-23 18:08:11
原创 ZOJ 2969 Easy Task
Calculating the derivation of a polynomial is an easy task. Given a function f(x) , we use (f(x))' to denote its der
2020-02-23 18:08:01
原创 UVA 1585 Score
There is an objective test result such as ``OOXXOXXOOO". An `O' means a correct answer of a problem and an `X' means a
2020-02-23 18:08:01
原创 ZOJ 3708 Density of Power Network
The vast power system is the most complicated man-made system and the greatest engineering innovation in the 20th ce
2020-02-23 18:08:01
原创 UVA 12290 Counting Game
http://acm.hust.edu.cn/vjudge/problem/viewProblem.action?id=23582 題目掛了 n個人中的m號 喊第k次的數字是多少 #include <cstdio> using na
2020-02-23 18:08:01
原创 ZOJ 3210 A Stack or A Queue?
Do you know stack and queue? They're both important data structures. A stack is a "first in last out" (FILO) data st
2020-02-23 18:08:01
原创 ZOJ 2971 Give Me the Number
Numbers in English are written down in the following way (only numbers less than 109 are considered). Number abc,def
2020-02-23 18:08:01
原创 年月日計算星期公式
if( M==1 || M==2 ) { M+=12; --Y; } //1582年9月3日後：w = (d + 2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7;
2020-02-23 18:08:01
原创 2016長城信息杯中國大學生程序設計競賽中南邀請賽 xtu 1249 Rolling Variance
http://www.dengwenhuo.cn/?id=195 Bobo learnt that the variance of a sequencea1,a2,…,anis ∑ni=1(ai−a¯)2n−1−−−−−−−−−−−
2018-08-25 18:49:05