I mean your borrowers of books - those mutilators of collections, spoilers of the symmetry of shelves, and creators of odd volumes. - (Charles Lamb, Essays of Elia (1823) `The Two Races of Men')Like Mr. Lamb, librarians have their problems with borro…
I mean your borrowers of books--those mutilators of collections, spoilers of the symmetry of shelves, and creators of odd volumes. --Charles Lamb, Essays of Elia (1823) 'The Two Races of Men' Like Mr. Lamb, librarians have their problems with borrowe…
I mean your borrowers of books - those mutilators of collections, spoilers of the symmetry of shelves, and creators of odd volumes. – (Charles Lamb, Essays of Elia (1823) 'The Two Races of Men') Like Mr. Lamb, librarians have their problems with…
Easy Problem from Rujia Liu? Though Rujia Liu usually sets hard problems for contests (for example, regional contests like Xi'an 2006, Beijing 2007 and Wuhan 2009, or UVa OJ contests like Rujia Liu's Presents 1 and 2), he occasionally sets easy probl…
Easy Problem from Rujia Liu? Though Rujia Liu usually sets hard problems for contests (for example, regional contests like Xi'an 2006, Beijing 2007 and Wuhan 2009, or UVa OJ contests like Rujia Liu's Presents 1 and 2), he occasionally sets easy probl…
Foreign Exchange Your non-profit organization (iCORE - international Confederation of Revolver Enthusiasts) coordinates a very successful foreign student exchange program. Over the last few years, demand has sky-rocketed and now you need assistance w…
Ducci Sequence Description A Ducci sequence is a sequence of n-tuples of integers. Given an n-tuple of integers (a1, a2, ... , an), the next n-tuple in the sequence is formed by taking the absolute differences of neighboring integers: ( a1, a2, ...…
Description Most crossword puzzle fans are used to anagrams--groups of words with the same letters in different orders--for example OPTS, SPOT, STOP, POTS and POST. Some words however do not have this attribute, no matter how you rearrange their lett…
Your non-profitorganization (iCORE - international Confederationof Revolver Enthusiasts) coordinates a very successfulforeign student exchange program. Over the last few years, demand hassky-rocketed and now you need assistance with your task. The pr…
Peter studies the theory of relational databases. Table in the relational database consists of values that are arranged in rows and columns. There are different normal forms that database may adhere to. Normal forms are designed to minimize the redun…
题目 题目 分析 没什么好说的,字符串拼接一下再放进map.其实可以直接开俩数组排序后对比一下,但是我还是想熟悉熟悉map用法. 呃400ms,有点慢. 代码 #include <bits/stdc++.h> using namespace std; int read(string a) { int ans=0,i=0; while(i<a.length()){ans=(ans<<3)+(ans<<1)+a[i]-'0';i++;} return…
Ananagrams Most crossword puzzle fans are used to anagrams--groups of words with the same letters in different orders--for example OPTS, SPOT, STOP, POTS and POST. Some words however do not have this attribute, no matter how you rearrange their let…