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Given the array candies and the integer extraCandies, where candies[i] represents the number of candies that the ith kid has. For each kid check if th 阅读全文
posted @ 2020-06-18 11:59
Schwifty
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Given an array of integers arr and an integer k. Find the least number of unique integers after removing exactly k elements. Example 1: Input: arr = [ 阅读全文
posted @ 2020-06-18 11:46
Schwifty
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Given an array of integers and an integer k, you need to find the total number of continuous subarrays whose sum equals to k. Example 1: Input:nums = 阅读全文
posted @ 2020-06-18 09:14
Schwifty
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Implement the class SubrectangleQueries which receives a rows x cols rectangle as a matrix of integers in the constructor and supports two methods: 1. 阅读全文
posted @ 2020-06-18 07:38
Schwifty
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