题目链接: 传送门 Defeat the Enemy Time Limit: 3000MS     Memory Limit: 32768 KB Description Long long ago there is a strong tribe living on the earth. They always have wars and eonquer others.One day, there is another tribe become their target. The strong t…

这个题跟codeforces 556 D Case of Fugitive思路一样 关于codeforces 556 D Case of Fugitive的做法的链接http://blog.csdn.net/stl112514/article/details/46868749 题意大概我方有n个军队,敌方有m个军队.军队有两个属性:攻击力和防御力 一个军队能打败还有一个军队的条件:一军队攻击力不低于还有一个军队防御力 大概是2014上海区域赛最简单的一个题? #include<map> #in…

Defeat The Enemy Time Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %llu Long long ago there is a strong tribe living on the earth. They always have wars and eonquer others. One day, there is another tribe become their target. The stron…

Long long ago there is a strong tribe living on the earth. They always have wars and eonquer others.One day, there is another tribe become their target. The strong tribe has decide to terminate them!!!There are m villages in the other tribe. Each vil…

https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=5158 这样的受到两个东西限制的,很容易想到要排序,然后加进去multiset,加的时候保证一个key是成立的,就转化为一个key的问题了. 这题需要打死m个全部的军队. 那么应该是枚举m个军队,去找一个n打死它,或者同归于尽. 开始的时候我是枚举n去选m了,这是错误的. 因为…

  Long long ago there is a strong tribe living on the earth. They always have wars and eonquer others. One day, there is another tribe become their target. The strong tribe has decide to terminate them!!! There are m villages in the other tribe. Each…

题意:我方n个军队和敌方m个军队进行一对一的对战,每个军队都有一个攻击力和防御力,只要攻击力不小于对方就可以将对方摧毁.问在能完全摧毁敌方的基础上最多能有多少军队不被摧毁. 思路:按防御力从大到小考虑敌方的军队由我们哪只军队去摧毁,对每个敌方军队,维护我方军队可以摧毁它的集合,用S表示,从大到小考虑保证了S更容易维护,只需要记录防御力就够了,不需要大量的删除操作.我们需要选择S中防御力大于当前敌方军队且最小的军队,那么这个军队是可以摧毁敌方军队而自己不被摧毁的.如果这样的军队不存在,那么直接用S…

Commando War There is a war and it doesn't look very promising for your country. Now it's time to act. You have a commando squad at your disposal and planning an ambush on an important enemy camp located nearby. You have N soldiers in your squad. In…

Once upon a time, in the Kingdom of Loowater, a minor nuisance turned into a major problem. The shores of Rellau Creek in central Loowater had always been a prime breeding ground for geese. Due to the lack of predators, the geese population was out o…

Yup!! The problem name reects your task; just add a set of numbers. But you may feel yourselvescondescended, to write a C/C++ program just to add a set of numbers. Such a problem will simplyquestion your erudition. So, lets add some avor of ingenuity…