There are N gas stations along a circular route, where the amount of gas at station i is gas[i].You have a car with an unlimited gas tank and it costs... Read More
posted @ 2014-07-16 20:38
Xylophone
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Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string.If the last word ... Read More
posted @ 2014-07-16 12:00
Xylophone
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Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.#include#includeusing namespace std;struct ListNode ... Read More
posted @ 2014-07-16 11:44
Xylophone
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A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.Return a deep copy ... Read More
posted @ 2014-07-16 11:16
Xylophone
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