Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO".

C. Minimize The Integer time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given a huge inte...

//桥接模式 //第一种是先画图片完再画颜色，不分离 //第二种是先两者分离，然后是先各自画颜色和图片再融合起来就行了

核心：主要解决多个if...else或者switch...case的问题。 问题：这个与状态模式有什么不同呢？ 不同点： 关键在于：把 if…else 拆分开，分出不同的策略，每个策略单独处理，而不是混在一起， 状态模式是混在一起的. 优点：；简洁把...

Jamie is a very popular girl and has quite a lot of friends, so she always keeps a very long contact list in her cell phone. The contact list has become so long...

JGShining's kingdom consists of 2n(n is no more than 500,000) small cities which are located in two parallel lines. Half of these cities are rich in resource ...

Time Limit: 1 Second Memory Limit: 65536 KB

the i-th necklace has a brightness ai, where all the ai are pairwise distinct (i.e. all ai are different), the i-th bracelet has a brightness bi, where all the...

You're given a permutation aa of length nn (1 le n le 10^51≤n≤105).

It is my great honour to introduce myself to you here. My name is Aloysius Benjy Cobweb Dartagnan Egbert Felix Gaspar Humbert Ignatius Jayden Kasper Leroy Maxim...