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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 @ 2020-05-20 07:35
Schwifty
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Write a class StockSpanner which collects daily price quotes for some stock, and returns the span of that stock's price for the current day. The span 阅读全文
posted @ 2020-05-19 23:59
Schwifty
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Given a string s and a non-empty string p, find all the start indices of p's anagrams in s. Strings consists of lowercase English letters only and the 阅读全文
posted @ 2020-05-18 09:48
Schwifty
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Given a sentence text (A sentence is a string of space-separated words) in the following format: First letter is in upper case. Each word in text are 阅读全文
posted @ 2020-05-18 04:29
Schwifty
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Given two integer arrays startTime and endTime and given an integer queryTime. The ith student started doing their homework at the time startTime[i] a 阅读全文
posted @ 2020-05-18 04:27
Schwifty
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Given the array favoriteCompanies where favoriteCompanies[i] is the list of favorites companies for the ith person (indexed from 0). Return the indice 阅读全文
posted @ 2020-05-18 04:24
Schwifty
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Given an integer n, return a list of all simplified fractions between 0 and 1 (exclusive) such that the denominator is less-than-or-equal-to n. The fr 阅读全文
posted @ 2020-05-17 05:08
Schwifty
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Given a string s, the power of the string is the maximum length of a non-empty substring that contains only one unique character. Return the power of 阅读全文
posted @ 2020-05-17 05:04
Schwifty
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Given a binary tree root, a node X in the tree is named good if in the path from root to X there are no nodes with a value greater than X. Return the 阅读全文
posted @ 2020-05-17 05:02
Schwifty
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Implement function ToLowerCase() that has a string parameter str, and returns the same string in lowercase. Example 1: Input: "Hello" Output: "hello" 阅读全文
posted @ 2020-05-16 10:05
Schwifty
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