In 2025, I unexpectedly find myself enjoying Perl again — after years of Ruby and Go.
It sounds strange, but Perl hasn’t aged the way many people think. It’s not trendy, elegant, or fashionable — and yet, for certain kinds of work, it feels perfect.
Should you learn Perl in 2025?
| // Leetcode: 2965. Find Missing and Repeated Values | |
| // https://leetcode.com/problems/find-missing-and-repeated-values/description/ | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Runtime: 1 ms Beats 82.81% | |
| // Memory: 7.07 MB Beats 90.63% | |
| // 2025.03.06 Daily Challenge. |
| // Leetcode: 2683. Neighboring Bitwise XOR | |
| // https://leetcode.com/problems/neighboring-bitwise-xor/description/ | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Runtime: 0 ms Beats 100.00% | |
| // Memory: 13.31 MB Beats 11.11% | |
| // 2025.01.17 Daily Challenge. |
| // Leetcode: 2425. Bitwise XOR of All Pairings | |
| // https://leetcode.com/problems/bitwise-xor-of-all-pairings/ | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Memory: 38 ms Beats 4.17% | |
| // Runtime: 14.28 MB Beats 16.67% | |
| // 2025.01.16 Daily Challenge. | |
| package main |
| // Leetcode: 2429. Minimize XOR | |
| // https://leetcode.com/problems/minimize-xor/ | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Runtime: 0 ms Beats 100.00% | |
| // Memory: 4.05 MB Beats 37.50% | |
| // 2025.01.15 Daily Challange. |
| // Leetcode: 2657. Find the Prefix Common Array of Two Arrays | |
| // https://leetcode.com/problems/find-the-prefix-common-array-of-two-arrays/description/?envType=daily-question&envId=2025-01-14 | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Runtime: 0 ms Beats 100.00% | |
| // Memory: 7.94 MB Beats 84.81% | |
| // 2025.01.14 Daily Challege. |
| // Leetcode: 3223. Minimum Lenght of String Arter Operations | |
| // https://leetcode.com/problems/minimum-length-of-string-after-operations/description/?envType=daily-question&envId=2025-01-13 | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Runtime: 11 ms Beats 77.78% | |
| // Memory: 8.70 MB Beats 88.89% | |
| // 2025.01.13 Daily Challenge. |
| // Leetcode: 2116. Check if a Parentheses String Can Be Valid | |
| // https://leetcode.com/problems/check-if-a-parentheses-string-can-be-valid/description | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Runtime: 5 ms Beats 75.00% | |
| // Memory: 8.81 MB Beats 75.00% | |
| // 2025.01.12 Daily Challenge. |
| // Leetcode: 1400. Construct K Palindrome Strings | |
| // https://leetcode.com/problems/construct-k-palindrome-strings/description/?envType=daily-question&envId=2025-01-11 | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Runtime: 0 ms Beats 100.00% | |
| // Memory: 8.14 MB Beats 25.00% | |
| // 2025.01.11 Daily Challenge. |
| // Leetcode: 916. Word Subset | |
| // https://leetcode.com/problems/word-subsets/?envType=daily-question&envId=2025-01-10 | |
| // = = = = = = = = = = = = = = | |
| // Accepted. | |
| // Thanks God, Jesus Christ! | |
| // = = = = = = = = = = = = = = | |
| // Runtime: 47 ms Beats 14.29% | |
| // Memory: 15.67 MB Beats 9.52% | |
| // 2025.01.10 Daiy Challenge. |