learn-integration.md

http://127.0.0.1:3000/gSchool/ghrsea-toy-problems/ghrsea03?problem=longestPalindrome

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http://127.0.0.1:3000/gSchool/toy-problem.longest-palindrome/ghrsea03

https://github.com/gSchool/ghrsea03.toy-problem.longest-palindrome

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http://127.0.0.1:3000/gSchool/toy-problem.number-to-english/ghrsea03

https://github.com/gSchool/ghrsea03.toy-problem.number-to-english

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http://127.0.0.1:3000/gSchool/toy-problem.sum-array/ghrsea03

https://github.com/gSchool/ghrsea03.toy-problem.sum-array