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B. Vanya and Books Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/552/problem/B Description Vanya got an important task — he should enumerate books in the library and label each book with its number. Each of the n books sh…
B. Vanya and Books time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vanya got an important task - he should enumerate books in the library and label each book with its number. Each of the n …
题目传送门 /* 水题:求总数字个数,开long long竟然莫名其妙WA了几次,也没改啥又对了:) */ #include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <cmath> #include <vector> #include <string> #include <queue> #incl…
time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output   Vanya got an important task — he should enumerate books in the library and label each book with its number. Each of the n books should be a…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Vanya got an important task - he should enumerate books in the library and label each book with its number. Each of the n books should be assigne…
1.题目描写叙述:点击打开链接 2.解题思路:本题要求统计数位的个数,简单的试验一下发现有例如以下规律:一个n位数的个数有9*(10^n)个.因此全部n位数的数位是n*9*(10^n)个.因此能够利用两个循环变量base,k来计算,当中base表示n位数的总个数,k表示每个n位数的数位有k位,循环条件是n-base>0,这样就可以完毕统计. 3.代码: #define _CRT_SECURE_NO_WARNINGS #include<iostream> #include<algor…
A. Vanya and Table time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vanya has a table consisting of 100 rows, each row contains 100 cells. The rows are numbered by integers from 1 to 100 fr…
A. Vanya and Table   Vanya has a table consisting of 100 rows, each row contains 100 cells. The rows are numbered by integers from 1 to 100 from bottom to top, the columns are numbered from 1 to 100 from left to right. In this table, Vanya chose n re…
C. Vanya and Scales Vanya has a scales for weighing loads and weights of masses w0, w1, w2, ..., w100 grams where w is some integer not less than 2(exactly one weight of each nominal value). Vanya wonders whether he can weight an item with mass m usi…
7 Must Read Python Books I started learning Python just two years ago. Coming from a C++ and Java background, it was easy to pick up the basic language features, but I wanted to learn more. What I did was order all the Python books that had good rati…
Vanya and his friend Vova play a computer game where they need to destroy n monsters to pass a level. Vanya's character performs attack with frequency x hits per second and Vova's character performs attack with frequency y hits per second. Each chara…
TCP/IP Fundamentals for Microsoft Windows: Overview https://technet.microsoft.com/en-us/library/bb726983.aspx The TCP/IP Guide: A Comprehensive, Illustrated Internet Protocols Reference https://www.amazon.com/exec/obidos/tg/detail/-/159327047X/qid=11…
题目链接: 传送门 Copying Books Time Limit: 3000MS     Memory Limit: 32768 KB Description Before the invention of book-printing, it was very hard to make a copy of a book. All the contents had to be re-written by hand by so called scribers. The scriber had b…
题目 Source http://www.lightoj.com/volume_showproblem.php?problem=1283 Description You are a librarian. You keep the books in a well organized form such that it becomes simpler for you to find a book and even they look better in the shelves. One day yo…
Copying  Books 题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=85904#problem/B 题目: Description Before the invention of book-printing, it was very hard to make a copy of a book. All the contents had to be re-written by hand by so calledscri…
Given an array A of integer with size of n( means n books and number of pages of each book) and k people to copy the book. You must distribute the continuous id books to one people to copy. (You can give book A[1],A[2] to one people, but you cannot g…
今天在运行书里的JSTL标签代码的时候出错,总结一下: 问题1.The JSP specification requires that an attribute name is preceded by whitespace 解决:<c:forEach var="book" items="${requestScope.books}"varStatus="status">出错 改为:<c:forEach var="book…
A Year Of Books - 2016 Javaer书单 (PS:欢迎留言推荐,很多来自白衣大哥的推荐) 1. OS & Networking <编码 : 隐匿在计算机软硬件背后的语言> <Linux内核设计与实现 第3版> <WireShark网络分析就这么简单> TCP <WireShark网络分析的艺术> TCP <TCP/IP指南>  卷1 卷2 TCP/HTTP值得看 <HTTP权威指南> TCP/HTTP值得…
链接. General Books on Electromagnetics When our department recently reviewed our junior-level text, we were struck by the large number of books now available from wh ich to teach introductory electromagnetics. Here, I mention only my two personal favo…
Before the invention of book-printing, it was very hard to make a copy of a book. All the contents hadto be re-written by hand by so called scribers. The scriber had been given a book and after severalmonths he finished its copy. One of the most famo…
Vanya and Scales Time Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 552C Description Vanya has a scales for weighing loads and weights of masses w0, w1, w2, ..., w100 grams where w is some…
C. Vanya and Scales time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vanya has a scales for weighing loads and weights of masses w0, w1, w2, ..., w100 grams where w is some integer not less…
QUESTION : What books does Bjarne Stroustrup suggest to master C++? ANSWER: A Tour of C++ is a quick (about 180 pages) tutorial overview of all of standard C++ (language and standard library) at a moderately high level for people who already know C++…
https://blogs.msdn.microsoft.com/debuggingtoolbox/2007/06/08/recommended-books-how-to-acquire-or-improve-debugging-skills/ This article is my answer for this comment. First of all, this is just my opinion, not Microsoft’s opinion. Before talking abou…
D. Vanya and Triangles Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/552/problem/D Description Vanya got bored and he painted n distinct points on the plane. After that he connected all the points pairwise and saw that as…
C. Vanya and Scales Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/552/problem/C Description Vanya has a scales for weighing loads and weights of masses w0, w1, w2, ..., w100 grams where w is some integer not less than 2 (…
A. Vanya and Table Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/552/problem/A Description Vanya has a table consisting of 100 rows, each row contains 100 cells. The rows are numbered by integers from 1 to 100 from bottom…
题目链接: D. Vanya and Treasure time limit per test 1.5 seconds memory limit per test 256 megabytes input standard input output standard output Vanya is in the palace that can be represented as a grid n × m. Each room contains a single chest, an the room…
题目链接: C. Vanya and Label time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output While walking down the street Vanya saw a label "Hide&Seek". Because he is a programmer, he used & as a…
题目链接: B. Vanya and Food Processor time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vanya smashes potato in a vertical food processor. At each moment of time the height of the potato in the p…