原创 課程練習三-1001-problem A
Problem Description Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequenc
2020-02-24 23:17:25
原创 課程練習一Problem M
Problem Description Current work in cryptography involves (among other things) large prime numbers and computing powe
2020-02-24 23:17:25
3
原创 課程練習二-1008 猜數字
A有1數m，B來猜.B每猜一次，A就說"太大"，"太小"或"對了" 。 <br>問B猜n次可以猜到的最大數。 <br> Input 第1行是整數T,表示有T組數據，下
2020-02-24 23:17:25
原创 課程練習三-1003-problem C
Problem Description Nowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very popular in HDU.
2020-02-24 23:17:25
原创 課程練習三-1004-problem D
Problem Description A number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3,
2020-02-24 23:17:25
原创 課程練習三-1010-Problem J
Problem Description 有一樓梯共M級，剛開始時你在第一級，若每次只能跨上一級或二級，要走上第M級，共有多少種走法？ Input 輸入數據首先包含一個整數N，表示測試實例的個數，然後是N行數據，每行包含一個整
2018-08-24 06:59:05
原创 課程練習四-problem V
Problem Description Five hundred years later, the number of dragon balls will increase unexpectedly, so it's too diff
2018-08-24 06:59:05
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原创 課程練習四-problemR
Problem Description Recognizing junk mails is a tough task. The method used here consists of two steps:<br>1) Extrac
2018-08-24 06:59:05
原创 課程練習四-ProblemJ
Problem Description Jimmy experiences a lot of stress at work these days, especially since his accident made working
2018-08-24 06:59:03
原创 課程練習四-problemF
Problem Description <center><img src=/data/images/1301-1.gif></center><br>The Head Elder of the tropical island of La
2018-08-24 06:59:03
原创 課程練習三--總結
dp 問題，主要是找遞推公式，其實找到遞推公式解題就簡單了， 問題是很難找遞推公式。 dp的難題是真有難度，完全無思路，當然這些訓練題還是較簡單的。
2018-08-24 06:59:03
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原创 課程練習四-ProblemH
Problem Description In graph theory, a pseudoforest is an undirected graph in which every connected component has at
2018-08-24 06:59:03
1
原创 課程練習四-problemW
Problem Description In 12th Zhejiang College Students Games 2007, there was a new stadium built in Zhejiang Normal Un
2018-08-24 06:59:03
原创 課程練習四-ProblemB
Problem DescriptionEddy begins to like painting pictures recently ,he is sure of himself to become a painter.Every day
2018-08-24 06:59:03
原创 課程練習四—problem A
Problem Description There are N villages, which are numbered from 1 to N, and you should build some roads such that e
2018-08-24 06:59:03