README

Author: ayoubzulfiqar

README.md

@@ -269,6 +269,7 @@ This repo contain leetcode solution using DART and GO programming language. You
 - [**1489.** Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree](FindCriticalAndPseudoCriticalEdgesInMinimumSpanningTree)
 - [**1203.** Sort Items by Groups Respecting Dependencies](SortItemsByGroupsRespectingDependencies)
 - [**97.** Interleaving String](InterleavingString)
+- [**646.** Maximum Length of Pair Chain](MaximumLengthOfPairChain)
 
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