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hdu 3339 In Action (最短路径+01背包)
In ActionTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3869Accepted Submission(s): 1237Problem D...
分类:其他好文   时间:2014-05-26 22:08:36    阅读次数:257
mining crusher and grinding mill
Double roll crushers are used for both, primary and secondary crushing. They guarantee a strictly defined final grain size with a minimum of fine grai...
分类:其他好文   时间:2014-05-26 21:56:30    阅读次数:269
hdu 1054 Strategic Game (二分匹配)
Strategic GameTime Limit: 20000/10000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4697Accepted Submission(s): 2125Pr...
分类:其他好文   时间:2014-05-26 21:02:16    阅读次数:278
线段树
感觉线段树一直学的不好,从开始学到现在换了很多风格,模板其实不是问题,关键是还是思路吧。从水题,开始再来一遍。HDU 1166 敌兵步阵#include #include #include #include #include #include #include using namespace std...
分类:其他好文   时间:2014-05-26 14:53:17    阅读次数:320
HDU 4398 Template Library Management
中等偏易题。操作系统理论中的最优页面调度算法,贪心。当需要淘汰某个模版时,淘汰掉当前手中在最远的将来才会被用到(或者以后永远不再用到)的那个。代码: 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #...
分类:其他好文   时间:2014-05-26 14:47:27    阅读次数:289
hdu 1150 Machine Schedule (二分匹配)
Machine ScheduleTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5316Accepted Submission(s): 2631Pr...
分类:其他好文   时间:2014-05-26 13:35:04    阅读次数:263
hdu 2576 Another Sum Problem
数学推导题,f(n)=n*(n+1)*(n+2)/6 推导思路如下: #include"cstdio" #include"cstring" #include"cmath" #include"cstdlib" #include"iostream" #include"algorithm" #include"queue" using namespace std; int main()...
分类:其他好文   时间:2014-05-23 02:13:15    阅读次数:269
[ACM] hdu 1242 Rescue (BFS+优先队列)
Rescue Problem Description Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M Angel's friends want to save Angel. Their task is: a...
分类:其他好文   时间:2014-05-23 00:06:37    阅读次数:482
hdu 3326 Another kind of Fibonacci (矩阵构造)
题目大意: 描述了另外一种斐波那契 F[n] = x*F[n-1] + y*F[n-2]; 求segma(F[i]^2); 思路分析: 构造矩阵的详细 请戳我 构造矩阵可以得到 中间矩阵为 1 1 0 0 0 x^2      y^2   2*x*y 0 1 0 0 0 x 0 y #include #include #include #...
分类:其他好文   时间:2014-05-22 23:43:19    阅读次数:318
[ACM] hdu 1253 胜利大逃亡 (三维BFS)
胜利大逃亡 Problem Description Ignatius被魔王抓走了,有一天魔王出差去了,这可是Ignatius逃亡的好机会. 魔王住在一个城堡里,城堡是一个A*B*C的立方体,可以被表示成A个B*C的矩阵,刚开始Ignatius被关在(0,0,0)的位置,离开城堡的门在(A-1,B-1,C-1)的位置,现在知道魔王将在T分钟后回到城堡,Ignatius每分钟...
分类:其他好文   时间:2014-05-22 17:18:20    阅读次数:333
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