Schwifty - 博客园

2020年2月25日

1358. Number of Substrings Containing All Three Characters

摘要： Given a string s consisting only of characters a, b and c. Return the number of substrings containing at least one occurrence of all these characters 阅读全文

posted @ 2020-02-25 11:32 Schwifty 阅读(310) 评论(0) 推荐(0)

1357. Apply Discount Every n Orders

摘要： There is a sale in a supermarket, there will be a discount every n customer.There are some products in the supermarket where the id of the i-th produc 阅读全文

posted @ 2020-02-25 10:07 Schwifty 阅读(215) 评论(0) 推荐(0)

2020年2月23日

1356. Sort Integers by The Number of 1 Bits

摘要： Given an integer array arr. You have to sort the integers in the array in ascending order by the number of 1's in their binary representation and in c 阅读全文

posted @ 2020-02-23 12:48 Schwifty 阅读(405) 评论(0) 推荐(0)

1362. Closest Divisors

摘要： Given an integer num, find the closest two integers in absolute difference whose product equals num + 1 or num + 2. Return the two integers in any ord 阅读全文

posted @ 2020-02-23 12:37 Schwifty 阅读(162) 评论(0) 推荐(0)

1360. Number of Days Between Two Dates

摘要： Write a program to count the number of days between two dates. The two dates are given as strings, their format is YYYY-MM-DD as shown in the examples 阅读全文

posted @ 2020-02-23 10:52 Schwifty 阅读(377) 评论(0) 推荐(0)

2020年2月22日

1221. Split a String in Balanced Strings

摘要： Balanced strings are those who have equal quantity of 'L' and 'R' characters. Given a balanced string s split it in the maximum amount of balanced str 阅读全文

posted @ 2020-02-22 13:56 Schwifty 阅读(225) 评论(0) 推荐(1)

1299. Replace Elements with Greatest Element on Right Side

摘要： Given an array arr, replace every element in that array with the greatest element among the elements to its right, and replace the last element with - 阅读全文

posted @ 2020-02-22 13:47 Schwifty 阅读(179) 评论(0) 推荐(0)

1316. Distinct Echo Substrings

摘要： Return the number of distinct non-empty substrings of text that can be written as the concatenation of some string with itself (i.e. it can be written 阅读全文

posted @ 2020-02-22 13:17 Schwifty 阅读(320) 评论(0) 推荐(0)

1301. Number of Paths with Max Score

摘要： You are given a square board of characters. You can move on the board starting at the bottom right square marked with the character 'S'. You need to r 阅读全文

posted @ 2020-02-22 12:16 Schwifty 阅读(223) 评论(0) 推荐(0)

2020年2月21日

1312. Minimum Insertion Steps to Make a String Palindrome

摘要： Given a string s. In one step you can insert any character at any index of the string. Return the minimum number of steps to make s palindrome. A Pali 阅读全文

posted @ 2020-02-21 15:26 Schwifty 阅读(186) 评论(0) 推荐(0)

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