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leetcode | Text Justification
问题Text Justification Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.You should pack your words in a greedy...
分类:其他好文   时间:2015-05-05 22:06:25    阅读次数:150
hdu4221 Greedy?(贪心)
真不知道为啥全是英文题。。。就不能好好的出中文的啊  啊 啊 果然看错了题意   #include #include using namespace std; struct node { long long day,end; }c[100005]; bool cmp(node x,node y) { if(x.end<y.end) return true; if(x.end==y....
分类:其他好文   时间:2015-05-02 16:34:33    阅读次数:121
HackerRank - Even Tree
Typical greedy\recursion algorithm.#include #include #include #include #include #include using namespace std;struct Node{ Node() : pinx(0), nodeCnt...
分类:其他好文   时间:2015-04-17 15:28:45    阅读次数:168
POJ 1113 Wall 卷包裹法求凸包
WallTime Limit:1000MSMemory Limit:10000KTotal Submissions:31199Accepted:10521DescriptionOnce upon a time there was a greedy King who ordered his chief...
分类:其他好文   时间:2015-04-15 10:57:07    阅读次数:145
LeetCode121/122/123 Best Time to Buy and Sell Stock<股票> I/II/III----DP+Greedy**
一:LeetCode 121 Best Time to Buy and Sell Stock 题目: Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one t...
分类:其他好文   时间:2015-04-11 20:52:40    阅读次数:213
正则数量词及非捕获
一、数量词:Greedy?Reluctant?Possessive?? ? ? ? ? ? ? ? ????????String str = "abcdabg"; // ①Greedy // output:abcdab Pattern pattern1 = Pattern.compile(".*ab"); Matche...
分类:其他好文   时间:2015-04-10 18:18:16    阅读次数:141
【LeetCode】Text Justification 解题报告
【题目】 Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified. You should pack your words in a greedy approa...
分类:其他好文   时间:2015-04-10 13:45:11    阅读次数:199
LeetCode 55/45 Jump Game I/II-----Greedy**
一:Jump Game 题目: Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that posi...
分类:其他好文   时间:2015-04-10 13:37:59    阅读次数:197
Text Justification -- leetcode
Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified. You should pack your words in a greedy approach; that i...
分类:其他好文   时间:2015-04-07 17:40:50    阅读次数:137
【LeetCode】 Best Time to Buy and Sell Stock I II III IV 解题报告
Best Time to Buy and Sell Stock I题意:用一个数组表示股票每天的价格,数组的第i个数表示股票在第i天的价格。 如果只允许进行一次交易,也就是说只允许买一支股票并卖掉,求最大的收益。分析:动态规划法。从前向后遍历数组,记录当前出现过的最低价格,作为买入价格,并计算以当天价格出售的收益,作为可能的最大收益,整个遍历过程中,出现过的最大收益就是所求。**代码:**O(n)时...
分类:其他好文   时间:2015-04-06 11:28:27    阅读次数:142
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