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【HDU1231】How Many Tables(并查集基础题)
什么也不用说,并查集裸题,直接盲敲即可。 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 using namespace std;10 11 int f...
分类:其他好文   时间:2014-07-22 22:47:33    阅读次数:207
POJ 2029 Get Many Persimmon Trees(DP)
题目链接题意 : 给你每个柿子树的位置,给你已知长宽的矩形,让这个矩形包含最多的柿子树。输出数目思路 :数据不是很大,暴力一下就行,也可以用二维树状数组来做。 1 //2029 2 #include 3 #include 4 #include 5 6 using namespace std ...
分类:其他好文   时间:2014-07-22 22:41:34    阅读次数:298
LeetCode "Unique Paths"
Now I believe thoughts leading to DP is brutal DFS.. DFS is brutal force enumeration, but that's too much and naive. We need pruning. So, DFS + Prunin...
分类:其他好文   时间:2014-07-22 22:40:34    阅读次数:183
图论trainning-part-1 E. Invitation Cards
E. Invitation CardsTime Limit: 8000msMemory Limit: 262144KB64-bit integer IO format:%lld Java class name:MainIn the age of television, not many people...
分类:其他好文   时间:2014-07-22 22:37:14    阅读次数:278
HDU1535——Invitation Cards(最短路径:SPAF算法)
Invitation CardsDescriptionIn the age of television, not many people attend theater performances. Antique Comedians of Malidinesia are aware of this f...
分类:其他好文   时间:2014-07-22 22:35:15    阅读次数:238
golang中省略返回值造成内存泄漏
我已经两次因为不恰当的省略go中的函数返回值,一次造成MySql的too many connection错误,一次造成严重的内存泄漏。所以在这里大家分享一下这个问题和解决办法,也提醒自己以后不要再犯类似的错了。 众所周知,g...
分类:其他好文   时间:2014-07-22 22:33:12    阅读次数:227
poj_2506_Tiling_201407211555
TilingTime Limit:1000MSMemory Limit:65536KTotal Submissions:7509Accepted:3672DescriptionIn how many ways can you tile a 2xn rectangle by 2x1 or 2x2 ti...
分类:其他好文   时间:2014-07-22 00:10:34    阅读次数:265
poj2524-Ubiquitous Religions
C - Ubiquitous ReligionsTime Limit:5000 MSMemory Limit:65536 KB64-bit integer IO format:%I64d , %I64uJava class name:MainDescriptionThere are so many ...
分类:其他好文   时间:2014-07-22 00:03:34    阅读次数:211
poj3186Treats for the Cows(区间DP)
Description FJ has purchased N (1 The treats are interesting for many reasons: The treats are numbered 1..N and stored sequentially in single file in a long box that is open at both ends. On...
分类:其他好文   时间:2014-07-21 22:18:18    阅读次数:227
POJ 2739 Sum of Consecutive Prime Numbers
Sum of Consecutive Prime Numbers Description Some positive integers can be represented by a sum of one or more consecutive prime numbers. How many such representations does a given positive ...
分类:其他好文   时间:2014-07-21 22:18:12    阅读次数:222
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