迷之OJ - 随笔分类 - zhber

[暑假集训--数位dp]UESTC250 windy数

摘要：windy定义了一种windy数。不含前导零且相邻两个数字之差至少为22 的正整数被称为windy数。 windy想知道，在AA 和BB 之间，包括AA 和BB ，总共有多少个windy数？ Input 包含两个整数，AA BB 。满足 1≤A≤B≤20000000001≤A≤B≤2000000 阅读全文

posted @ 2017-08-04 12:54 zhber 阅读(196) 评论(2) 推荐(0)

[暑假集训--数位dp]LightOj1205 Palindromic Numbers

摘要：A palindromic number or numeral palindrome is a 'symmetrical' number like 16461 that remains the same when its digits are reversed. In this problem yo 阅读全文

posted @ 2017-08-04 12:51 zhber 阅读(267) 评论(0) 推荐(0)

[暑假集训--数位dp]LightOJ1140 How Many Zeroes?

摘要：Jimmy writes down the decimal representations of all natural numbers between and including m and n, (m ≤ n). How many zeroes will he write down? Input 阅读全文

posted @ 2017-08-04 12:47 zhber 阅读(214) 评论(0) 推荐(1)

[暑假集训--数位dp]LightOj1032 Fast Bit Calculations

摘要：A bit is a binary digit, taking a logical value of either 1 or 0 (also referred to as "true" or "false" respectively). And every decimal number has a 阅读全文

posted @ 2017-08-04 12:41 zhber 阅读(171) 评论(0) 推荐(0)

Spoj-NETADMIN Smart Network Administrator

摘要：The citizens of a small village are tired of being the only inhabitants around without a connection to the Internet. After nominating the future netwo 阅读全文

posted @ 2017-08-04 10:57 zhber 阅读(163) 评论(0) 推荐(0)

Spoj-ODDDIV Odd Numbers of Divisors

摘要：Given a positive odd integer K and two positive integers low and high, determine how many integers between low and high contain exactly K divisors. In 阅读全文

posted @ 2017-07-24 16:43 zhber 阅读(315) 评论(0) 推荐(0)

Spoj-FACVSPOW Factorial vs Power

摘要：Consider two integer sequences f(n) = n! and g(n) = an, where n is a positive integer. For any integer a > 1 the second sequence is greater than the f 阅读全文

posted @ 2017-07-24 11:27 zhber 阅读(255) 评论(0) 推荐(0)

Spoj-BGSHOOT

摘要：The problem is about Mr.BG who is a great hunter. Today he has gone to a dense forest for hunting and killing animals. Sadly, he has only one bullet i 阅读全文

posted @ 2017-07-15 12:26 zhber 阅读(156) 评论(0) 推荐(0)

Spoj-ANTP Mr. Ant & His Problem

摘要：Mr. Ant has 3 boxes and the infinite number of marbles. Now he wants to know the number of ways he can put marbles in these three boxes when the follo 阅读全文

posted @ 2017-07-15 12:19 zhber 阅读(201) 评论(0) 推荐(0)

Spoj-BIPCSMR16 Team Building

摘要：To make competitive programmers of BUBT, authority decide to take regular programming contest. To make this contest more competitive and fruitful ther 阅读全文

posted @ 2017-07-15 12:07 zhber 阅读(266) 评论(0) 推荐(0)

Spoj-BLMIRINA Archery Training

摘要：Mirana is an archer with superpower. Every arrow she shoots will get stronger the further it travels. Mirana is currently on the way to warzone. Since 阅读全文

posted @ 2017-07-12 00:38 zhber 阅读(157) 评论(0) 推荐(0)

Spoj-BITDIFF Bit Difference

摘要：Given an integer array of N integers, find the sum of bit differences in all the pairs that can be formed from array elements. Bit difference of a pai 阅读全文

posted @ 2017-07-12 00:25 zhber 阅读(175) 评论(0) 推荐(0)

Spoj-VISIBLEBOX Decreasing Number of Visible Box

摘要：Shadowman loves to collect box but his roommates woogieman and itman don't like box and so shadowman wants to hide boxes as many as possible. A box ca 阅读全文

posted @ 2017-07-12 00:20 zhber 阅读(225) 评论(0) 推荐(0)

Spoj-NPC2015A Eefun Guessing Words

摘要：Eefun Guessing Words Eefun is currently learning to read. His way of learning is unique, by trying to make every possible substring from a given strin 阅读全文

posted @ 2017-07-11 23:29 zhber 阅读(231) 评论(0) 推荐(0)

Spoj-BOKAM143SOU Checking cubes.

摘要：Given a integer N. Find number of possible ways to represent N as a sum of at most five cubes. Input First line contains N. 1<=N<=125000. Output Outpu 阅读全文

posted @ 2017-07-11 23:26 zhber 阅读(162) 评论(0) 推荐(0)

Spoj-TRNGL Make Triangle

摘要：Make Triangle Chayanika loves Mathematics. She is learning a new chapter geometry. While reading the chapter a question came in her mind. Given a conv 阅读全文

posted @ 2017-07-11 22:26 zhber 阅读(254) 评论(0) 推荐(0)

Spoj-DWARFLOG Manipulate Dwarfs

摘要：Manipulate Dwarfs In a small village beyond seven hills and seven seas, Snow White lives together with N dwarves who spend all their time eating and p 阅读全文

posted @ 2017-07-11 22:21 zhber 阅读(239) 评论(0) 推荐(0)

Spoj-DRUIDEOI Fata7y Ya Warda!

摘要：Fata7y Ya Warda! Druid (AKA Amr Alaa El-Deen) and little EOIers have finished their training and they are playing "Fatta7y ya warda!". It's a kids gam 阅读全文

posted @ 2017-07-11 22:15 zhber 阅读(175) 评论(0) 推荐(0)

LightOJ1106 Gone Fishing

摘要：Gone Fishing John is going on a fishing trip. He has h hours available, and there are n lakes in the area all reachable along a single, one-way road. 阅读全文

posted @ 2017-07-11 22:10 zhber 阅读(170) 评论(0) 推荐(0)

LightOJ1125 Divisible Group Sums

摘要：Divisible Group Sums Given a list of N numbers you will be allowed to choose any M of them. So you can choose in NCM ways. You will have to determine 阅读全文

posted @ 2017-07-11 21:32 zhber 阅读(133) 评论(0) 推荐(0)

随笔分类 - 迷之OJ