hdu2159 Fate(二维费用背包)
http://acm.hdu.edu.cn/showproblem.php?pid=2159 FATETime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submis...
hdu 2546 饭卡（01背包+贪心)
http://acm.hdu.edu.cn/showproblem.php?pid=2546 饭卡Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submissi...
hdu 4930 Fighting the Landlords（模拟）
http://acm.hdu.edu.cn/showproblem.php?pid=4930 Fighting the LandlordsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/O...
POJ3009 Curling 2.0(dfs+剪枝)
http://poj.org/problem?id=3009 Curling 2.0 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 19525 Accepted: 7971 Descriptio...
POJ1111 Image Perimeters（dfs）
Image Perimeters Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8934 Accepted: 5325 DescriptionTechnicians in a pathology lab...
codeforces755B. PolandBall and Game(map)
B. PolandBall and Game time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output PolandBall is pl...
codefors755A. PolandBall and Hypothesis(打表+二分)
A. PolandBall and Hypothesis time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output PolandBal...
二叉搜索树(BST)插入与查找
二叉查找树（英语：Binary Search Tree），也称二叉搜索树、有序二叉树（ordered binary tree），排序二叉树（sorted binary tree）二叉查找树的性质： 1.任意节点的左子树不空，则左子树上所有结点的值均小于它的根结点的值； 2.任意节点的右子树不空...
POJ - 2785 4 Values whose Sum is 0(二分枚举)
The SUM problem can be formulated as follows: given four lists A, B, C, D of integer values, compute how many quadruplet (a, b, c, d ) ∈ A x B x C x ...
poj2871 A Simple Question of Chemistry（水题）
Your chemistry lab instructor is a very enthusiastic graduate student who clearly has forgotten what their undergraduate Chemistry 101 lab experience...