UVA LIVE 7146 Defeat the Enemy】的更多相关文章

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…
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…
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…
option=com_onlinejudge&Itemid=8&page=show_problem&category=648&problem=5158&mosmsg=Submission+received+with+ID+1708713">https://icpcarchive.ecs.baylor.edu/index.php? option=com_onlinejudge&Itemid=8&page=show_problem&…
  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…
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…
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…
25 Killer Actions to Boost Your Self-Confidence Once we believe in ourselves, we can risk curiosity, wonder, spontaneous delight, or any experience that reveals the human spirit. – E.E. Cummings Post written by Leo Babauta. Follow me on Twitter. One…
最小树形图裸题,只是须要记录路径 E. Road Repairs time limit per test 2 seconds memory limit per test 256 megabytes input input.txt output output.txt A country named Berland has n cities. They are numbered with integers from 1 to n. City with index 1 is the capital o…
A country named Berland has n cities. They are numbered with integers from 1 to n. City with index 1 is the capital of the country. Some pairs of cities have monodirectional roads built between them. However, not all of them are in good condition. Fo…
七 Mega Man's Mission Time Limit:1000MS     Memory Limit:0KB     64bit IO Format:%lld & %llu Submit Status Practice UVA 11795 #include <stdio.h> #include <string.h> #include <algorithm> using namespace std; ]; ],weapons[]; int main()…
"Waiting for orders we held in the wood, word from the front never came By evening the sound of the gunfire was miles away Ah softly we moved through the shadows, slip away through the trees Crossing their lines in the mists in the fields on our hand…
题目地址: http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=258 http://poj.org/problem?id=1138 题目描写叙述:  Ships  Probably everyone who ever attended school knows the game where two opposing players place…
Problem C: The Dragon of Loowater 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 predato…
Uva 11729  Commando War (简单贪心) 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…
Problem C: The Dragon of Loowater 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 predato…
/** 题目:Risk UVA - 12264 链接:https://vjudge.net/problem/UVA-12264 题意:给n个点的无权无向图(n<=100),每个点有一个非负数ai. 若ai==0则此点归敌方所有,若ai>0则此点归你且上面有ai个属于你的士兵. 保证至少有一个属于你的点与敌方的点相邻.你可以让你的每个士兵最多移动一次 ,每次可以待在原地或者去到相邻的属于你的领地,但每个点至少要留1各士兵, 使得最薄弱的关口尽量坚固.关口是指与敌方点相邻的点,薄弱与坚固分别指兵少…
Given a 2D grid, each cell is either a wall 'W', an enemy 'E' or empty '0' (the number zero), return the maximum enemies you can kill using one bomb. The bomb kills all the enemies in the same row and column from the planted point until it hits the w…
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UVA - 10564 Paths through the Hourglass 题意: 要求从第一层走到最下面一层,只能往左下或右下走 问有多少条路径之和刚好等于S? 如果有的话,输出字典序最小的路径. f[i][j][k]从下往上到第i层第j个和为k的方案数 上下转移不一样,分开处理 没必要判断走出沙漏 打印方案倒着找下去行了,尽量往左走   沙茶的忘注释掉文件WA好多次   #include <iostream> #include <cstdio> #include <a…
UVA - 11404 Palindromic Subsequence 题意:一个字符串,删去0个或多个字符,输出字典序最小且最长的回文字符串 不要求路径区间DP都可以做 然而要字典序最小 倒过来求LCS,转移同时维护f[i][j].s为当前状态字典序最小最优解 f[n][n].s的前半部分一定是回文串的前半部分(想想就行了) 当s的长度为奇时要多输出一个(因为这样长度+1,并且字典序保证最小(如axyzb  bzyxa,就是axb|||不全是回文串的原因是后半部分的字典序回文串可能不是最小,多…
POJ3869 Headshot 题意:给出左轮手枪的子弹序列,打了一枪没子弹,要使下一枪也没子弹概率最大应该rotate还是shoot 条件概率,|00|/(|00|+|01|)和|0|/n谁大的问题 |00|+|01|=|0| 注意序列是环形 // // main.cpp // poj3869 // // Created by Candy on 25/10/2016. // Copyright © 2016 Candy. All rights reserved. // #include <i…
UVA - 11538 Chess Queen 题意:n*m放置两个互相攻击的后的方案数 分开讨论行 列 两条对角线 一个求和式 可以化简后计算 // // main.cpp // uva11538 // // Created by Candy on 24/10/2016. // Copyright © 2016 Candy. All rights reserved. // #include <iostream> #include <cstdio> #include <cst…
UVA - 11388 GCD LCM 题意:输入g和l,找到a和b,gcd(a,b)=g,lacm(a,b)=l,a<b且a最小 g不能整除l时无解,否则一定g,l最小 #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <cmath> using namespace std; typedef long long ll…
UVA - 1625 Color Length   白书 很明显f[i][j]表示第一个取到i第二个取到j的代价 问题在于代价的计算,并不知道每种颜色的开始和结束   和模拟赛那道环形DP很想,计算这次转移会给其他的元素带来的代价,也就是转移前已经出现但还没结束的元素都会代价+1   预处理每种颜色在两个序列中出现的位置bg[i][0/1]和ed[i][0/1], 计算f[i][j]时同时计算w[i][j]为(i,j)这个状态已经出现还没结束的个数 注意bg要先初始化为INF,计算w: if(b…
UVA - 10375 Choose and divide Choose and divide Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4053   Accepted: 1318 Description The binomial coefficient C(m,n) is defined as m! C(m,n) = -------- n!(m-n)! Given four natural numbers p, q…
UVA - 11584 Partitioning by Palindromes We say a sequence of char- acters is a palindrome if it is the same written forwards and backwards. For example, ‘racecar’ is a palindrome, but ‘fastcar’ is not. A partition of a sequence of characters is a lis…
UVA - 1025 A Spy in the Metro Secret agent Maria was sent to Algorithms City to carry out an especially dangerous mission. After several thrilling events we find her in the first station of Algorithms City Metro, examining the time table. The Algorit…
UVA - 11134 Fabled Rooks We would like to place n rooks, 1 ≤ n ≤ 5000, on a n × n board subject to the following restrictions The i-th rook can only be placed within the rectan- gle given by its left-upper corner (xli,yli) and its right- lower corner…