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Given a char array representing tasks CPU need to do. It contains capital letters A to Z where different letters represent different tasks. Tasks coul 阅读全文
posted @ 2019-01-03 10:06
Veritas_des_Liberty
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There are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates of the hor 阅读全文
posted @ 2019-01-02 22:10
Veritas_des_Liberty
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Given a collection of intervals, find the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping. Note: Exam 阅读全文
posted @ 2019-01-02 12:01
Veritas_des_Liberty
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Given a non-negative integer num represented as a string, remove k digits from the number so that the new number is the smallest possible. Note: The l 阅读全文
posted @ 2019-01-02 11:27
Veritas_des_Liberty
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Suppose you have a random list of people standing in a queue. Each person is described by a pair of integers (h, k), where h is the height of the pers 阅读全文
posted @ 2019-01-01 16:56
Veritas_des_Liberty
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A sequence of numbers is called a wiggle sequence if the differences between successive numbers strictly alternate between positive and negative. The 阅读全文
posted @ 2019-01-01 15:51
Veritas_des_Liberty
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Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple 阅读全文
posted @ 2019-01-01 11:54
Veritas_des_Liberty
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Given a sorted positive integer array nums and an integer n, add/patch elements to the array such that any number in range [1, n] inclusive can be for 阅读全文
posted @ 2019-01-01 11:13
Veritas_des_Liberty
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Given two arrays of length m and n with digits 0-9 representing two numbers. Create the maximum number of length k <= m + n from digits of the two. Th 阅读全文
posted @ 2018-12-31 21:25
Veritas_des_Liberty
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Given a string which contains only lowercase letters, remove duplicate letters so that every letter appear once and only once. You must make sure your 阅读全文
posted @ 2018-12-31 20:22
Veritas_des_Liberty
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