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原创 codefroces14C

题目链接http://codeforces.com/problemset/problem/14/CFour SegmentsProblem DescriptionSeveral months later Alex finally got his brother Bob’s creation by post. And now, in his turn, Alex wants to boast abo

2016-08-19 20:23:33 342

原创 codefroces14B

题目链接http://codeforces.com/problemset/problem/14/BYoung PhotographerProblem DescriptionAmong other things, Bob is keen on photography. Especially he likes to take pictures of sportsmen. That was the re

2016-08-19 20:19:16 354

原创 codefroces14A

题目链接http://codeforces.com/problemset/problem/14/ALetterProblem DescriptionA boy Bob likes to draw. Not long ago he bought a rectangular graph (checked) sheet with n rows and m columns. Bob shaded some

2016-08-19 20:14:14 295

原创 codefroces13A

题目链接http://codeforces.com/problemset/problem/13/ANumbersProblem DescriptionLittle Petya likes numbers a lot. He found that number 123 in base 16 consists of two digits: the first is 7 and the second i

2016-08-19 20:10:12 334

原创 POJ 2368

题目链接http://poj.org/problem?id=2368ButtonsProblem DescriptionAs you surely already know, Yekaterinburg has gotten its right to hold The Summer Olympic Games of the 2032. It is planned that it will be a

2016-08-19 19:40:02 417

原创 2016多校训练Contest10: 1001 Median hdu5857

题目链接http://acm.split.hdu.edu.cn/showproblem.php?pid=5857MedianProblem DescriptionThere is a sorted sequence A of length n. Give you m queries, each one contains four integers, l1, r1, l2, r2. You shou

2016-08-19 19:34:30 647

原创 #2016多校训练Contest10: 1002 Hard problem hdu5858

题目链接http://acm.split.hdu.edu.cn/showproblem.php?pid=5858Hard problemProblem Descriptioncjj is fun with math problem. One day he found a Olympic Mathematics problem for primary school students. It is t

2016-08-19 19:28:19 378

原创 #2016多校训练Contest10: 1011 Water problem hdu5867

题目链接http://acm.split.hdu.edu.cn/showproblem.php?pid=5867Water problemProblem DescriptionIf the numbers 1 to 5 are written out in words: one, two, three, four, five, then there are 3+3+5+4+4=19 letters

2016-08-19 19:09:47 252

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