1283. Dwarf Time limit: 1.0 secondMemory limit: 64 MB Venus dwarfs are rather unpleasant creatures: ugly, malicious, and mean-spirited. Maybe it’s because of hard living conditions on their planet… but the fact remains: each of them is ready to sell…

1243. Divorce of the Seven Dwarfs Time limit: 1.0 secondMemory limit: 64 MB After the Snow White with her bridegroom had left the house of the seven dwarfs, their peaceful and prosperous life has come to an end. Each dwarf blames others to be the rea…

1243. Divorce of the Seven Dwarfs Time limit: 1.0 second Memory limit: 64 MB After the Snow White with her bridegroom had left the house of the seven dwarfs, their peaceful and prosperous life has come to an end. Each dwarf blames others to be the re…

dwarf tower(dwarf.cpp/c/pas)[问题描述]Vasya在玩一个叫做"Dwarf Tower"的游戏,这个游戏中有n个不同的物品,它们的编号为1到n.现在Vasya想得到编号为1的物品.获得一个物品有两种方式:1. 直接购买该物品,第i件物品花费的钱为ci2. 用两件其他物品合成所需的物品,一共有m种合成方式.请帮助Vasya用最少的钱获得编号为1的物品.[输入格式]第一行有两个整数n,m(1<=n<=10000,0<=m<=100000)…

debug_line中包含的是地址和源文件行之间的关系 我今天想搞清楚的是文件的C代码和汇编代码之间的关系: 对这块之前一直是迷迷糊糊的,发现这个问题已经严重影响到bug的定位了. 之前感觉C和汇编不能一一对应起来,但是太模糊了! 什么叫做不能一一对应,到底是C能对应到某一部分的汇编,还是汇编能对应到某一部分的C,能不能说得清楚一些? 希望看到的一种现象是: 能够从dwarf中看到, 说这部分汇编代码就是对应的C语言中的第几行到第几行!~ addr2line的貌似可以解答我的疑惑. addr2l…

题目链接 题意:求给定的字符串的最长回文子串 分析:做法是构造一个新的字符串是原字符串+反转后的原字符串(这样方便求两边回文的后缀的最长前缀),即newS = S + '$' + revS,枚举回文串中心位置,RMQ询问LCP = min (height[rank[l]+1] to height[rank[r]]),注意的是RMQ传入参数最好是后缀的位置,因为它们在树上的顺序未知,且左边还要+1. #include <cstdio> #include <algorithm> #in…

2071. Juice Cocktails Time limit: 1.0 secondMemory limit: 64 MB Once n Denchiks come to the bar and each orders a juice cocktail. It could be from 1 to 3 different juices in each cocktail. There are three juices in the bar: apple, banana and pineappl…

2073. Log Files Time limit: 1.0 secondMemory limit: 64 MB Nikolay has decided to become the best programmer in the world! Now he regularly takes part in various programming contests, attentively listens to problems analysis and upsolves problems. But…

2070. Interesting Numbers Time limit: 2.0 secondMemory limit: 64 MB Nikolay and Asya investigate integers together in their spare time. Nikolay thinks an integer is interesting if it is a prime number. However, Asya thinks an integer is interesting i…

2069. Hard Rock Time limit: 1.0 secondMemory limit: 64 MB Ilya is a frontman of the most famous rock band on Earth. Band decided to make the most awesome music video ever for their new single. In that music video Ilya will go through Manhattan standi…