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创建页面,内容为“Array/String: * 1768. Merge Strings Alternately: use StringBuilder * 1071. Greatest Common Divisor of Strings: if str1 and str2 can be divided, then <math> str1 + str2 = str2 + str1 \gcd(a,b)=\gcd(b,a \bmod b) </math> just get the substring of gcd length”
 
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* 1768. Merge Strings Alternately: use StringBuilder
* 1768. Merge Strings Alternately: use StringBuilder
* 1071. Greatest Common Divisor of Strings:
* 1071. Greatest Common Divisor of Strings: if str1 and str2 can be divided, then  
if str1 and str2 can be divided, then  
<math>
<math>
str1 + str2 = str2 + str1
str1 + str2 = str2 + str1
第9行: 第8行:
</math>
</math>
just get the substring of gcd length
just get the substring of gcd length
* 1431. Kids With the Greatest Number of Candies: find the max value first
* 605. Can Place Flowers: check neighbours
* 345. Reverse Vowels of a String: exchange local array
* 151. Reverse Words in a String: split and then concat/ reverse array
* 238. Product of Array Except Self: p = p_left * p_right
* 334. Increasing Triplet Subsequence: tracking the smallest, the second smallest num

2026年3月25日 (三) 01:44的最新版本

Array/String:

  • 1768. Merge Strings Alternately: use StringBuilder
  • 1071. Greatest Common Divisor of Strings: if str1 and str2 can be divided, then

[math]\displaystyle{ str1 + str2 = str2 + str1 \gcd(a,b)=\gcd(b,a \bmod b) }[/math] just get the substring of gcd length

  • 1431. Kids With the Greatest Number of Candies: find the max value first
  • 605. Can Place Flowers: check neighbours
  • 345. Reverse Vowels of a String: exchange local array
  • 151. Reverse Words in a String: split and then concat/ reverse array
  • 238. Product of Array Except Self: p = p_left * p_right
  • 334. Increasing Triplet Subsequence: tracking the smallest, the second smallest num