10 2017 档案
摘要：693是一道很简单的题目。
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摘要：Assume you are an awesome parent and want to give your children some cookies. But, you should give each child at most one cookie. Each child i has a g
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摘要：#include #include #define MAX 10 typedef struct process { char name[10]; int priority; int ReachTime; int NeedTime; int UsedTime; char state; }PCB; int n=0; int pTime; PCB sta...
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摘要：You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins. Given n, find the total number
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摘要：Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the process is like:
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摘要：Given an integer, return its base 7 string representation. Example 1: Input: 100 Output: "202" Example 2: Input: -7 Output: "-10" Note: The input will
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摘要：Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum of
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摘要：The count-and-say sequence is the sequence of integers with the first five terms as following: 1. 1 2. 11 3. 21 4. 1211 5. 111221 1 is read off as "on
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摘要：Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the
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摘要：Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. var merg
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摘要：Given an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for another array, you
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摘要：今天真是郁闷啊(￣﹏￣；)，写了好几个题目都未果（难道是因为中午一直在上课吗?） Given a sorted array, remove the duplicates in place such that each element appear only once and return the n
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摘要：Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo
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摘要：这个题是想要找到最长回文字串，我刚开始想的是： 以每一个字符为中心，然后向两边扩展寻找，应该分为奇数和偶数为中心两种情况~ 代码应该没问题吧，但是提交上去超时了，因为后来它用的测试数据非常大啊，后来上网看了看别人的，就想着用动态规划试试看。 （然后，待续（笑））
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