Nandigam
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Daily 1 leetcode problem
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Day 24 of 42
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Daily 1 leetcode problem from takeuforward
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My Commitment Journal
 Nandigam
February 14, 2026, 2:57 AM
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| palindrome check | |
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Nandigam
February 13, 2026, 3:55 AM
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Longest Consecutive Sequence..class Solution { public int longestConsecutive(int nums) { // 1. Build set // 2. For each number: // if it's a starter(does not contain predecessor) // expand forward // 3. Track max length HashSet<Integer> set = new HashSet<>(); for( int i=0; i< nums.length; i++) { set.add(numsi); } int count=0; int maxCount=0; for(int num: set) { count=1; if(!set.contains(num-1)) { int next= num+1; while(set.contains(next)) { count++; next++; } if(count>maxCount) { maxCount =count; } } } return maxCount; } } |
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Nandigam
February 12, 2026, 2:35 AM
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| Done the pattern | |
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Nandigam
February 11, 2026, 3:07 AM
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| patterns | |
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